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_vxlan_encap_data sample_vxlan_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 586 struct action_nvgre_encap_data sample_nvgre_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 587 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
 588 struct rte_flow_action_vf sample_vf[RAW_SAMPLE_CONFS_MAX_NUM];
 589
 590 static const char *const modify_field_ops[] = {
 591         "set", "add", "sub", NULL
 592 };
 593
 594 static const char *const modify_field_ids[] = {
 595         "start", "mac_dst", "mac_src",
 596         "vlan_type", "vlan_id", "mac_type",
 597         "ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
 598         "ipv6_dscp", "ipv6_hoplimit", "ipv6_src", "ipv6_dst",
 599         "tcp_port_src", "tcp_port_dst",
 600         "tcp_seq_num", "tcp_ack_num", "tcp_flags",
 601         "udp_port_src", "udp_port_dst",
 602         "vxlan_vni", "geneve_vni", "gtp_teid",
 603         "tag", "mark", "meta", "pointer", "value", NULL
 604 };
 605
 606 /** Maximum number of subsequent tokens and arguments on the stack. */
 607 #define CTX_STACK_SIZE 16
 608
 609 /** Parser context. */
 610 struct context {
 611         /** Stack of subsequent token lists to process. */
 612         const enum index *next[CTX_STACK_SIZE];
 613         /** Arguments for stacked tokens. */
 614         const void *args[CTX_STACK_SIZE];
 615         enum index curr; /**< Current token index. */
 616         enum index prev; /**< Index of the last token seen. */
 617         int next_num; /**< Number of entries in next[]. */
 618         int args_num; /**< Number of entries in args[]. */
 619         uint32_t eol:1; /**< EOL has been detected. */
 620         uint32_t last:1; /**< No more arguments. */
 621         portid_t port; /**< Current port ID (for completions). */
 622         uint32_t objdata; /**< Object-specific data. */
 623         void *object; /**< Address of current object for relative offsets. */
 624         void *objmask; /**< Object a full mask must be written to. */
 625 };
 626
 627 /** Token argument. */
 628 struct arg {
 629         uint32_t hton:1; /**< Use network byte ordering. */
 630         uint32_t sign:1; /**< Value is signed. */
 631         uint32_t bounded:1; /**< Value is bounded. */
 632         uintmax_t min; /**< Minimum value if bounded. */
 633         uintmax_t max; /**< Maximum value if bounded. */
 634         uint32_t offset; /**< Relative offset from ctx->object. */
 635         uint32_t size; /**< Field size. */
 636         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 637 };
 638
 639 /** Parser token definition. */
 640 struct token {
 641         /** Type displayed during completion (defaults to "TOKEN"). */
 642         const char *type;
 643         /** Help displayed during completion (defaults to token name). */
 644         const char *help;
 645         /** Private data used by parser functions. */
 646         const void *priv;
 647         /**
 648          * Lists of subsequent tokens to push on the stack. Each call to the
 649          * parser consumes the last entry of that stack.
 650          */
 651         const enum index *const *next;
 652         /** Arguments stack for subsequent tokens that need them. */
 653         const struct arg *const *args;
 654         /**
 655          * Token-processing callback, returns -1 in case of error, the
 656          * length of the matched string otherwise. If NULL, attempts to
 657          * match the token name.
 658          *
 659          * If buf is not NULL, the result should be stored in it according
 660          * to context. An error is returned if not large enough.
 661          */
 662         int (*call)(struct context *ctx, const struct token *token,
 663                     const char *str, unsigned int len,
 664                     void *buf, unsigned int size);
 665         /**
 666          * Callback that provides possible values for this token, used for
 667          * completion. Returns -1 in case of error, the number of possible
 668          * values otherwise. If NULL, the token name is used.
 669          *
 670          * If buf is not NULL, entry index ent is written to buf and the
 671          * full length of the entry is returned (same behavior as
 672          * snprintf()).
 673          */
 674         int (*comp)(struct context *ctx, const struct token *token,
 675                     unsigned int ent, char *buf, unsigned int size);
 676         /** Mandatory token name, no default value. */
 677         const char *name;
 678 };
 679
 680 /** Static initializer for the next field. */
 681 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 682
 683 /** Static initializer for a NEXT() entry. */
 684 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 685
 686 /** Static initializer for the args field. */
 687 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 688
 689 /** Static initializer for ARGS() to target a field. */
 690 #define ARGS_ENTRY(s, f) \
 691         (&(const struct arg){ \
 692                 .offset = offsetof(s, f), \
 693                 .size = sizeof(((s *)0)->f), \
 694         })
 695
 696 /** Static initializer for ARGS() to target a bit-field. */
 697 #define ARGS_ENTRY_BF(s, f, b) \
 698         (&(const struct arg){ \
 699                 .size = sizeof(s), \
 700                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 701         })
 702
 703 /** Static initializer for ARGS() to target a field with limits. */
 704 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
 705         (&(const struct arg){ \
 706                 .bounded = 1, \
 707                 .min = (i), \
 708                 .max = (a), \
 709                 .offset = offsetof(s, f), \
 710                 .size = sizeof(((s *)0)->f), \
 711         })
 712
 713 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 714 #define ARGS_ENTRY_MASK(s, f, m) \
 715         (&(const struct arg){ \
 716                 .offset = offsetof(s, f), \
 717                 .size = sizeof(((s *)0)->f), \
 718                 .mask = (const void *)(m), \
 719         })
 720
 721 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 722 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 723         (&(const struct arg){ \
 724                 .hton = 1, \
 725                 .offset = offsetof(s, f), \
 726                 .size = sizeof(((s *)0)->f), \
 727                 .mask = (const void *)(m), \
 728         })
 729
 730 /** Static initializer for ARGS() to target a pointer. */
 731 #define ARGS_ENTRY_PTR(s, f) \
 732         (&(const struct arg){ \
 733                 .size = sizeof(*((s *)0)->f), \
 734         })
 735
 736 /** Static initializer for ARGS() with arbitrary offset and size. */
 737 #define ARGS_ENTRY_ARB(o, s) \
 738         (&(const struct arg){ \
 739                 .offset = (o), \
 740                 .size = (s), \
 741         })
 742
 743 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 744 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 745         (&(const struct arg){ \
 746                 .bounded = 1, \
 747                 .min = (i), \
 748                 .max = (a), \
 749                 .offset = (o), \
 750                 .size = (s), \
 751         })
 752
 753 /** Same as ARGS_ENTRY() using network byte ordering. */
 754 #define ARGS_ENTRY_HTON(s, f) \
 755         (&(const struct arg){ \
 756                 .hton = 1, \
 757                 .offset = offsetof(s, f), \
 758                 .size = sizeof(((s *)0)->f), \
 759         })
 760
 761 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 762 #define ARG_ENTRY_HTON(s) \
 763         (&(const struct arg){ \
 764                 .hton = 1, \
 765                 .offset = 0, \
 766                 .size = sizeof(s), \
 767         })
 768
 769 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 770 struct buffer {
 771         enum index command; /**< Flow command. */
 772         portid_t port; /**< Affected port ID. */
 773         union {
 774                 struct {
 775                         uint32_t *action_id;
 776                         uint32_t action_id_n;
 777                 } sa_destroy; /**< Shared action destroy arguments. */
 778                 struct {
 779                         uint32_t action_id;
 780                 } sa; /* Shared action query arguments */
 781                 struct {
 782                         struct rte_flow_attr attr;
 783                         struct tunnel_ops tunnel_ops;
 784                         struct rte_flow_item *pattern;
 785                         struct rte_flow_action *actions;
 786                         uint32_t pattern_n;
 787                         uint32_t actions_n;
 788                         uint8_t *data;
 789                 } vc; /**< Validate/create arguments. */
 790                 struct {
 791                         uint32_t *rule;
 792                         uint32_t rule_n;
 793                 } destroy; /**< Destroy arguments. */
 794                 struct {
 795                         char file[128];
 796                 } dump; /**< Dump arguments. */
 797                 struct {
 798                         uint32_t rule;
 799                         struct rte_flow_action action;
 800                 } query; /**< Query arguments. */
 801                 struct {
 802                         uint32_t *group;
 803                         uint32_t group_n;
 804                 } list; /**< List arguments. */
 805                 struct {
 806                         int set;
 807                 } isolate; /**< Isolated mode arguments. */
 808                 struct {
 809                         int destroy;
 810                 } aged; /**< Aged arguments. */
 811         } args; /**< Command arguments. */
 812 };
 813
 814 /** Private data for pattern items. */
 815 struct parse_item_priv {
 816         enum rte_flow_item_type type; /**< Item type. */
 817         uint32_t size; /**< Size of item specification structure. */
 818 };
 819
 820 #define PRIV_ITEM(t, s) \
 821         (&(const struct parse_item_priv){ \
 822                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 823                 .size = s, \
 824         })
 825
 826 /** Private data for actions. */
 827 struct parse_action_priv {
 828         enum rte_flow_action_type type; /**< Action type. */
 829         uint32_t size; /**< Size of action configuration structure. */
 830 };
 831
 832 #define PRIV_ACTION(t, s) \
 833         (&(const struct parse_action_priv){ \
 834                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 835                 .size = s, \
 836         })
 837
 838 static const enum index next_sa_create_attr[] = {
 839         SHARED_ACTION_CREATE_ID,
 840         SHARED_ACTION_INGRESS,
 841         SHARED_ACTION_EGRESS,
 842         SHARED_ACTION_TRANSFER,
 843         SHARED_ACTION_SPEC,
 844         ZERO,
 845 };
 846
 847 static const enum index next_sa_subcmd[] = {
 848         SHARED_ACTION_CREATE,
 849         SHARED_ACTION_UPDATE,
 850         SHARED_ACTION_DESTROY,
 851         SHARED_ACTION_QUERY,
 852         ZERO,
 853 };
 854
 855 static const enum index next_vc_attr[] = {
 856         GROUP,
 857         PRIORITY,
 858         INGRESS,
 859         EGRESS,
 860         TRANSFER,
 861         TUNNEL_SET,
 862         TUNNEL_MATCH,
 863         PATTERN,
 864         ZERO,
 865 };
 866
 867 static const enum index next_destroy_attr[] = {
 868         DESTROY_RULE,
 869         END,
 870         ZERO,
 871 };
 872
 873 static const enum index next_dump_attr[] = {
 874         FILE_PATH,
 875         END,
 876         ZERO,
 877 };
 878
 879 static const enum index next_list_attr[] = {
 880         LIST_GROUP,
 881         END,
 882         ZERO,
 883 };
 884
 885 static const enum index next_aged_attr[] = {
 886         AGED_DESTROY,
 887         END,
 888         ZERO,
 889 };
 890
 891 static const enum index next_sa_destroy_attr[] = {
 892         SHARED_ACTION_DESTROY_ID,
 893         END,
 894         ZERO,
 895 };
 896
 897 static const enum index item_param[] = {
 898         ITEM_PARAM_IS,
 899         ITEM_PARAM_SPEC,
 900         ITEM_PARAM_LAST,
 901         ITEM_PARAM_MASK,
 902         ITEM_PARAM_PREFIX,
 903         ZERO,
 904 };
 905
 906 static const enum index next_item[] = {
 907         ITEM_END,
 908         ITEM_VOID,
 909         ITEM_INVERT,
 910         ITEM_ANY,
 911         ITEM_PF,
 912         ITEM_VF,
 913         ITEM_PHY_PORT,
 914         ITEM_PORT_ID,
 915         ITEM_MARK,
 916         ITEM_RAW,
 917         ITEM_ETH,
 918         ITEM_VLAN,
 919         ITEM_IPV4,
 920         ITEM_IPV6,
 921         ITEM_ICMP,
 922         ITEM_UDP,
 923         ITEM_TCP,
 924         ITEM_SCTP,
 925         ITEM_VXLAN,
 926         ITEM_E_TAG,
 927         ITEM_NVGRE,
 928         ITEM_MPLS,
 929         ITEM_GRE,
 930         ITEM_FUZZY,
 931         ITEM_GTP,
 932         ITEM_GTPC,
 933         ITEM_GTPU,
 934         ITEM_GENEVE,
 935         ITEM_VXLAN_GPE,
 936         ITEM_ARP_ETH_IPV4,
 937         ITEM_IPV6_EXT,
 938         ITEM_IPV6_FRAG_EXT,
 939         ITEM_ICMP6,
 940         ITEM_ICMP6_ND_NS,
 941         ITEM_ICMP6_ND_NA,
 942         ITEM_ICMP6_ND_OPT,
 943         ITEM_ICMP6_ND_OPT_SLA_ETH,
 944         ITEM_ICMP6_ND_OPT_TLA_ETH,
 945         ITEM_META,
 946         ITEM_GRE_KEY,
 947         ITEM_GTP_PSC,
 948         ITEM_PPPOES,
 949         ITEM_PPPOED,
 950         ITEM_PPPOE_PROTO_ID,
 951         ITEM_HIGIG2,
 952         ITEM_TAG,
 953         ITEM_L2TPV3OIP,
 954         ITEM_ESP,
 955         ITEM_AH,
 956         ITEM_PFCP,
 957         ITEM_ECPRI,
 958         ITEM_GENEVE_OPT,
 959         END_SET,
 960         ZERO,
 961 };
 962
 963 static const enum index item_fuzzy[] = {
 964         ITEM_FUZZY_THRESH,
 965         ITEM_NEXT,
 966         ZERO,
 967 };
 968
 969 static const enum index item_any[] = {
 970         ITEM_ANY_NUM,
 971         ITEM_NEXT,
 972         ZERO,
 973 };
 974
 975 static const enum index item_vf[] = {
 976         ITEM_VF_ID,
 977         ITEM_NEXT,
 978         ZERO,
 979 };
 980
 981 static const enum index item_phy_port[] = {
 982         ITEM_PHY_PORT_INDEX,
 983         ITEM_NEXT,
 984         ZERO,
 985 };
 986
 987 static const enum index item_port_id[] = {
 988         ITEM_PORT_ID_ID,
 989         ITEM_NEXT,
 990         ZERO,
 991 };
 992
 993 static const enum index item_mark[] = {
 994         ITEM_MARK_ID,
 995         ITEM_NEXT,
 996         ZERO,
 997 };
 998
 999 static const enum index item_raw[] = {
1000         ITEM_RAW_RELATIVE,
1001         ITEM_RAW_SEARCH,
1002         ITEM_RAW_OFFSET,
1003         ITEM_RAW_LIMIT,
1004         ITEM_RAW_PATTERN,
1005         ITEM_NEXT,
1006         ZERO,
1007 };
1008
1009 static const enum index item_eth[] = {
1010         ITEM_ETH_DST,
1011         ITEM_ETH_SRC,
1012         ITEM_ETH_TYPE,
1013         ITEM_ETH_HAS_VLAN,
1014         ITEM_NEXT,
1015         ZERO,
1016 };
1017
1018 static const enum index item_vlan[] = {
1019         ITEM_VLAN_TCI,
1020         ITEM_VLAN_PCP,
1021         ITEM_VLAN_DEI,
1022         ITEM_VLAN_VID,
1023         ITEM_VLAN_INNER_TYPE,
1024         ITEM_VLAN_HAS_MORE_VLAN,
1025         ITEM_NEXT,
1026         ZERO,
1027 };
1028
1029 static const enum index item_ipv4[] = {
1030         ITEM_IPV4_TOS,
1031         ITEM_IPV4_FRAGMENT_OFFSET,
1032         ITEM_IPV4_TTL,
1033         ITEM_IPV4_PROTO,
1034         ITEM_IPV4_SRC,
1035         ITEM_IPV4_DST,
1036         ITEM_NEXT,
1037         ZERO,
1038 };
1039
1040 static const enum index item_ipv6[] = {
1041         ITEM_IPV6_TC,
1042         ITEM_IPV6_FLOW,
1043         ITEM_IPV6_PROTO,
1044         ITEM_IPV6_HOP,
1045         ITEM_IPV6_SRC,
1046         ITEM_IPV6_DST,
1047         ITEM_IPV6_HAS_FRAG_EXT,
1048         ITEM_NEXT,
1049         ZERO,
1050 };
1051
1052 static const enum index item_icmp[] = {
1053         ITEM_ICMP_TYPE,
1054         ITEM_ICMP_CODE,
1055         ITEM_ICMP_IDENT,
1056         ITEM_ICMP_SEQ,
1057         ITEM_NEXT,
1058         ZERO,
1059 };
1060
1061 static const enum index item_udp[] = {
1062         ITEM_UDP_SRC,
1063         ITEM_UDP_DST,
1064         ITEM_NEXT,
1065         ZERO,
1066 };
1067
1068 static const enum index item_tcp[] = {
1069         ITEM_TCP_SRC,
1070         ITEM_TCP_DST,
1071         ITEM_TCP_FLAGS,
1072         ITEM_NEXT,
1073         ZERO,
1074 };
1075
1076 static const enum index item_sctp[] = {
1077         ITEM_SCTP_SRC,
1078         ITEM_SCTP_DST,
1079         ITEM_SCTP_TAG,
1080         ITEM_SCTP_CKSUM,
1081         ITEM_NEXT,
1082         ZERO,
1083 };
1084
1085 static const enum index item_vxlan[] = {
1086         ITEM_VXLAN_VNI,
1087         ITEM_NEXT,
1088         ZERO,
1089 };
1090
1091 static const enum index item_e_tag[] = {
1092         ITEM_E_TAG_GRP_ECID_B,
1093         ITEM_NEXT,
1094         ZERO,
1095 };
1096
1097 static const enum index item_nvgre[] = {
1098         ITEM_NVGRE_TNI,
1099         ITEM_NEXT,
1100         ZERO,
1101 };
1102
1103 static const enum index item_mpls[] = {
1104         ITEM_MPLS_LABEL,
1105         ITEM_MPLS_TC,
1106         ITEM_MPLS_S,
1107         ITEM_NEXT,
1108         ZERO,
1109 };
1110
1111 static const enum index item_gre[] = {
1112         ITEM_GRE_PROTO,
1113         ITEM_GRE_C_RSVD0_VER,
1114         ITEM_GRE_C_BIT,
1115         ITEM_GRE_K_BIT,
1116         ITEM_GRE_S_BIT,
1117         ITEM_NEXT,
1118         ZERO,
1119 };
1120
1121 static const enum index item_gre_key[] = {
1122         ITEM_GRE_KEY_VALUE,
1123         ITEM_NEXT,
1124         ZERO,
1125 };
1126
1127 static const enum index item_gtp[] = {
1128         ITEM_GTP_FLAGS,
1129         ITEM_GTP_MSG_TYPE,
1130         ITEM_GTP_TEID,
1131         ITEM_NEXT,
1132         ZERO,
1133 };
1134
1135 static const enum index item_geneve[] = {
1136         ITEM_GENEVE_VNI,
1137         ITEM_GENEVE_PROTO,
1138         ITEM_GENEVE_OPTLEN,
1139         ITEM_NEXT,
1140         ZERO,
1141 };
1142
1143 static const enum index item_vxlan_gpe[] = {
1144         ITEM_VXLAN_GPE_VNI,
1145         ITEM_NEXT,
1146         ZERO,
1147 };
1148
1149 static const enum index item_arp_eth_ipv4[] = {
1150         ITEM_ARP_ETH_IPV4_SHA,
1151         ITEM_ARP_ETH_IPV4_SPA,
1152         ITEM_ARP_ETH_IPV4_THA,
1153         ITEM_ARP_ETH_IPV4_TPA,
1154         ITEM_NEXT,
1155         ZERO,
1156 };
1157
1158 static const enum index item_ipv6_ext[] = {
1159         ITEM_IPV6_EXT_NEXT_HDR,
1160         ITEM_NEXT,
1161         ZERO,
1162 };
1163
1164 static const enum index item_ipv6_frag_ext[] = {
1165         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1166         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1167         ITEM_NEXT,
1168         ZERO,
1169 };
1170
1171 static const enum index item_icmp6[] = {
1172         ITEM_ICMP6_TYPE,
1173         ITEM_ICMP6_CODE,
1174         ITEM_NEXT,
1175         ZERO,
1176 };
1177
1178 static const enum index item_icmp6_nd_ns[] = {
1179         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1180         ITEM_NEXT,
1181         ZERO,
1182 };
1183
1184 static const enum index item_icmp6_nd_na[] = {
1185         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1186         ITEM_NEXT,
1187         ZERO,
1188 };
1189
1190 static const enum index item_icmp6_nd_opt[] = {
1191         ITEM_ICMP6_ND_OPT_TYPE,
1192         ITEM_NEXT,
1193         ZERO,
1194 };
1195
1196 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1197         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1198         ITEM_NEXT,
1199         ZERO,
1200 };
1201
1202 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1203         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1204         ITEM_NEXT,
1205         ZERO,
1206 };
1207
1208 static const enum index item_meta[] = {
1209         ITEM_META_DATA,
1210         ITEM_NEXT,
1211         ZERO,
1212 };
1213
1214 static const enum index item_gtp_psc[] = {
1215         ITEM_GTP_PSC_QFI,
1216         ITEM_GTP_PSC_PDU_T,
1217         ITEM_NEXT,
1218         ZERO,
1219 };
1220
1221 static const enum index item_pppoed[] = {
1222         ITEM_PPPOE_SEID,
1223         ITEM_NEXT,
1224         ZERO,
1225 };
1226
1227 static const enum index item_pppoes[] = {
1228         ITEM_PPPOE_SEID,
1229         ITEM_NEXT,
1230         ZERO,
1231 };
1232
1233 static const enum index item_pppoe_proto_id[] = {
1234         ITEM_NEXT,
1235         ZERO,
1236 };
1237
1238 static const enum index item_higig2[] = {
1239         ITEM_HIGIG2_CLASSIFICATION,
1240         ITEM_HIGIG2_VID,
1241         ITEM_NEXT,
1242         ZERO,
1243 };
1244
1245 static const enum index item_esp[] = {
1246         ITEM_ESP_SPI,
1247         ITEM_NEXT,
1248         ZERO,
1249 };
1250
1251 static const enum index item_ah[] = {
1252         ITEM_AH_SPI,
1253         ITEM_NEXT,
1254         ZERO,
1255 };
1256
1257 static const enum index item_pfcp[] = {
1258         ITEM_PFCP_S_FIELD,
1259         ITEM_PFCP_SEID,
1260         ITEM_NEXT,
1261         ZERO,
1262 };
1263
1264 static const enum index next_set_raw[] = {
1265         SET_RAW_INDEX,
1266         ITEM_ETH,
1267         ZERO,
1268 };
1269
1270 static const enum index item_tag[] = {
1271         ITEM_TAG_DATA,
1272         ITEM_TAG_INDEX,
1273         ITEM_NEXT,
1274         ZERO,
1275 };
1276
1277 static const enum index item_l2tpv3oip[] = {
1278         ITEM_L2TPV3OIP_SESSION_ID,
1279         ITEM_NEXT,
1280         ZERO,
1281 };
1282
1283 static const enum index item_ecpri[] = {
1284         ITEM_ECPRI_COMMON,
1285         ITEM_NEXT,
1286         ZERO,
1287 };
1288
1289 static const enum index item_ecpri_common[] = {
1290         ITEM_ECPRI_COMMON_TYPE,
1291         ZERO,
1292 };
1293
1294 static const enum index item_ecpri_common_type[] = {
1295         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1296         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1297         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1298         ZERO,
1299 };
1300
1301 static const enum index item_geneve_opt[] = {
1302         ITEM_GENEVE_OPT_CLASS,
1303         ITEM_GENEVE_OPT_TYPE,
1304         ITEM_GENEVE_OPT_LENGTH,
1305         ITEM_GENEVE_OPT_DATA,
1306         ITEM_NEXT,
1307         ZERO,
1308 };
1309
1310 static const enum index next_action[] = {
1311         ACTION_END,
1312         ACTION_VOID,
1313         ACTION_PASSTHRU,
1314         ACTION_JUMP,
1315         ACTION_MARK,
1316         ACTION_FLAG,
1317         ACTION_QUEUE,
1318         ACTION_DROP,
1319         ACTION_COUNT,
1320         ACTION_RSS,
1321         ACTION_PF,
1322         ACTION_VF,
1323         ACTION_PHY_PORT,
1324         ACTION_PORT_ID,
1325         ACTION_METER,
1326         ACTION_OF_SET_MPLS_TTL,
1327         ACTION_OF_DEC_MPLS_TTL,
1328         ACTION_OF_SET_NW_TTL,
1329         ACTION_OF_DEC_NW_TTL,
1330         ACTION_OF_COPY_TTL_OUT,
1331         ACTION_OF_COPY_TTL_IN,
1332         ACTION_OF_POP_VLAN,
1333         ACTION_OF_PUSH_VLAN,
1334         ACTION_OF_SET_VLAN_VID,
1335         ACTION_OF_SET_VLAN_PCP,
1336         ACTION_OF_POP_MPLS,
1337         ACTION_OF_PUSH_MPLS,
1338         ACTION_VXLAN_ENCAP,
1339         ACTION_VXLAN_DECAP,
1340         ACTION_NVGRE_ENCAP,
1341         ACTION_NVGRE_DECAP,
1342         ACTION_L2_ENCAP,
1343         ACTION_L2_DECAP,
1344         ACTION_MPLSOGRE_ENCAP,
1345         ACTION_MPLSOGRE_DECAP,
1346         ACTION_MPLSOUDP_ENCAP,
1347         ACTION_MPLSOUDP_DECAP,
1348         ACTION_SET_IPV4_SRC,
1349         ACTION_SET_IPV4_DST,
1350         ACTION_SET_IPV6_SRC,
1351         ACTION_SET_IPV6_DST,
1352         ACTION_SET_TP_SRC,
1353         ACTION_SET_TP_DST,
1354         ACTION_MAC_SWAP,
1355         ACTION_DEC_TTL,
1356         ACTION_SET_TTL,
1357         ACTION_SET_MAC_SRC,
1358         ACTION_SET_MAC_DST,
1359         ACTION_INC_TCP_SEQ,
1360         ACTION_DEC_TCP_SEQ,
1361         ACTION_INC_TCP_ACK,
1362         ACTION_DEC_TCP_ACK,
1363         ACTION_RAW_ENCAP,
1364         ACTION_RAW_DECAP,
1365         ACTION_SET_TAG,
1366         ACTION_SET_META,
1367         ACTION_SET_IPV4_DSCP,
1368         ACTION_SET_IPV6_DSCP,
1369         ACTION_AGE,
1370         ACTION_SAMPLE,
1371         ACTION_SHARED,
1372         ACTION_MODIFY_FIELD,
1373         ZERO,
1374 };
1375
1376 static const enum index action_mark[] = {
1377         ACTION_MARK_ID,
1378         ACTION_NEXT,
1379         ZERO,
1380 };
1381
1382 static const enum index action_queue[] = {
1383         ACTION_QUEUE_INDEX,
1384         ACTION_NEXT,
1385         ZERO,
1386 };
1387
1388 static const enum index action_count[] = {
1389         ACTION_COUNT_ID,
1390         ACTION_COUNT_SHARED,
1391         ACTION_NEXT,
1392         ZERO,
1393 };
1394
1395 static const enum index action_rss[] = {
1396         ACTION_RSS_FUNC,
1397         ACTION_RSS_LEVEL,
1398         ACTION_RSS_TYPES,
1399         ACTION_RSS_KEY,
1400         ACTION_RSS_KEY_LEN,
1401         ACTION_RSS_QUEUES,
1402         ACTION_NEXT,
1403         ZERO,
1404 };
1405
1406 static const enum index action_vf[] = {
1407         ACTION_VF_ORIGINAL,
1408         ACTION_VF_ID,
1409         ACTION_NEXT,
1410         ZERO,
1411 };
1412
1413 static const enum index action_phy_port[] = {
1414         ACTION_PHY_PORT_ORIGINAL,
1415         ACTION_PHY_PORT_INDEX,
1416         ACTION_NEXT,
1417         ZERO,
1418 };
1419
1420 static const enum index action_port_id[] = {
1421         ACTION_PORT_ID_ORIGINAL,
1422         ACTION_PORT_ID_ID,
1423         ACTION_NEXT,
1424         ZERO,
1425 };
1426
1427 static const enum index action_meter[] = {
1428         ACTION_METER_ID,
1429         ACTION_NEXT,
1430         ZERO,
1431 };
1432
1433 static const enum index action_of_set_mpls_ttl[] = {
1434         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1435         ACTION_NEXT,
1436         ZERO,
1437 };
1438
1439 static const enum index action_of_set_nw_ttl[] = {
1440         ACTION_OF_SET_NW_TTL_NW_TTL,
1441         ACTION_NEXT,
1442         ZERO,
1443 };
1444
1445 static const enum index action_of_push_vlan[] = {
1446         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1447         ACTION_NEXT,
1448         ZERO,
1449 };
1450
1451 static const enum index action_of_set_vlan_vid[] = {
1452         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1453         ACTION_NEXT,
1454         ZERO,
1455 };
1456
1457 static const enum index action_of_set_vlan_pcp[] = {
1458         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1459         ACTION_NEXT,
1460         ZERO,
1461 };
1462
1463 static const enum index action_of_pop_mpls[] = {
1464         ACTION_OF_POP_MPLS_ETHERTYPE,
1465         ACTION_NEXT,
1466         ZERO,
1467 };
1468
1469 static const enum index action_of_push_mpls[] = {
1470         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1471         ACTION_NEXT,
1472         ZERO,
1473 };
1474
1475 static const enum index action_set_ipv4_src[] = {
1476         ACTION_SET_IPV4_SRC_IPV4_SRC,
1477         ACTION_NEXT,
1478         ZERO,
1479 };
1480
1481 static const enum index action_set_mac_src[] = {
1482         ACTION_SET_MAC_SRC_MAC_SRC,
1483         ACTION_NEXT,
1484         ZERO,
1485 };
1486
1487 static const enum index action_set_ipv4_dst[] = {
1488         ACTION_SET_IPV4_DST_IPV4_DST,
1489         ACTION_NEXT,
1490         ZERO,
1491 };
1492
1493 static const enum index action_set_ipv6_src[] = {
1494         ACTION_SET_IPV6_SRC_IPV6_SRC,
1495         ACTION_NEXT,
1496         ZERO,
1497 };
1498
1499 static const enum index action_set_ipv6_dst[] = {
1500         ACTION_SET_IPV6_DST_IPV6_DST,
1501         ACTION_NEXT,
1502         ZERO,
1503 };
1504
1505 static const enum index action_set_tp_src[] = {
1506         ACTION_SET_TP_SRC_TP_SRC,
1507         ACTION_NEXT,
1508         ZERO,
1509 };
1510
1511 static const enum index action_set_tp_dst[] = {
1512         ACTION_SET_TP_DST_TP_DST,
1513         ACTION_NEXT,
1514         ZERO,
1515 };
1516
1517 static const enum index action_set_ttl[] = {
1518         ACTION_SET_TTL_TTL,
1519         ACTION_NEXT,
1520         ZERO,
1521 };
1522
1523 static const enum index action_jump[] = {
1524         ACTION_JUMP_GROUP,
1525         ACTION_NEXT,
1526         ZERO,
1527 };
1528
1529 static const enum index action_set_mac_dst[] = {
1530         ACTION_SET_MAC_DST_MAC_DST,
1531         ACTION_NEXT,
1532         ZERO,
1533 };
1534
1535 static const enum index action_inc_tcp_seq[] = {
1536         ACTION_INC_TCP_SEQ_VALUE,
1537         ACTION_NEXT,
1538         ZERO,
1539 };
1540
1541 static const enum index action_dec_tcp_seq[] = {
1542         ACTION_DEC_TCP_SEQ_VALUE,
1543         ACTION_NEXT,
1544         ZERO,
1545 };
1546
1547 static const enum index action_inc_tcp_ack[] = {
1548         ACTION_INC_TCP_ACK_VALUE,
1549         ACTION_NEXT,
1550         ZERO,
1551 };
1552
1553 static const enum index action_dec_tcp_ack[] = {
1554         ACTION_DEC_TCP_ACK_VALUE,
1555         ACTION_NEXT,
1556         ZERO,
1557 };
1558
1559 static const enum index action_raw_encap[] = {
1560         ACTION_RAW_ENCAP_INDEX,
1561         ACTION_NEXT,
1562         ZERO,
1563 };
1564
1565 static const enum index action_raw_decap[] = {
1566         ACTION_RAW_DECAP_INDEX,
1567         ACTION_NEXT,
1568         ZERO,
1569 };
1570
1571 static const enum index action_set_tag[] = {
1572         ACTION_SET_TAG_DATA,
1573         ACTION_SET_TAG_INDEX,
1574         ACTION_SET_TAG_MASK,
1575         ACTION_NEXT,
1576         ZERO,
1577 };
1578
1579 static const enum index action_set_meta[] = {
1580         ACTION_SET_META_DATA,
1581         ACTION_SET_META_MASK,
1582         ACTION_NEXT,
1583         ZERO,
1584 };
1585
1586 static const enum index action_set_ipv4_dscp[] = {
1587         ACTION_SET_IPV4_DSCP_VALUE,
1588         ACTION_NEXT,
1589         ZERO,
1590 };
1591
1592 static const enum index action_set_ipv6_dscp[] = {
1593         ACTION_SET_IPV6_DSCP_VALUE,
1594         ACTION_NEXT,
1595         ZERO,
1596 };
1597
1598 static const enum index action_age[] = {
1599         ACTION_AGE,
1600         ACTION_AGE_TIMEOUT,
1601         ACTION_NEXT,
1602         ZERO,
1603 };
1604
1605 static const enum index action_sample[] = {
1606         ACTION_SAMPLE,
1607         ACTION_SAMPLE_RATIO,
1608         ACTION_SAMPLE_INDEX,
1609         ACTION_NEXT,
1610         ZERO,
1611 };
1612
1613 static const enum index next_action_sample[] = {
1614         ACTION_QUEUE,
1615         ACTION_RSS,
1616         ACTION_MARK,
1617         ACTION_COUNT,
1618         ACTION_PORT_ID,
1619         ACTION_RAW_ENCAP,
1620         ACTION_VXLAN_ENCAP,
1621         ACTION_NVGRE_ENCAP,
1622         ACTION_NEXT,
1623         ZERO,
1624 };
1625
1626 static const enum index action_modify_field_dst[] = {
1627         ACTION_MODIFY_FIELD_DST_LEVEL,
1628         ACTION_MODIFY_FIELD_DST_OFFSET,
1629         ACTION_MODIFY_FIELD_SRC_TYPE,
1630         ZERO,
1631 };
1632
1633 static const enum index action_modify_field_src[] = {
1634         ACTION_MODIFY_FIELD_SRC_LEVEL,
1635         ACTION_MODIFY_FIELD_SRC_OFFSET,
1636         ACTION_MODIFY_FIELD_SRC_VALUE,
1637         ACTION_MODIFY_FIELD_WIDTH,
1638         ZERO,
1639 };
1640
1641 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1642                                      const char *, unsigned int,
1643                                      void *, unsigned int);
1644 static int parse_set_sample_action(struct context *, const struct token *,
1645                                    const char *, unsigned int,
1646                                    void *, unsigned int);
1647 static int parse_set_init(struct context *, const struct token *,
1648                           const char *, unsigned int,
1649                           void *, unsigned int);
1650 static int parse_init(struct context *, const struct token *,
1651                       const char *, unsigned int,
1652                       void *, unsigned int);
1653 static int parse_vc(struct context *, const struct token *,
1654                     const char *, unsigned int,
1655                     void *, unsigned int);
1656 static int parse_vc_spec(struct context *, const struct token *,
1657                          const char *, unsigned int, void *, unsigned int);
1658 static int parse_vc_conf(struct context *, const struct token *,
1659                          const char *, unsigned int, void *, unsigned int);
1660 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1661                                     const char *, unsigned int,
1662                                     void *, unsigned int);
1663 static int parse_vc_action_rss(struct context *, const struct token *,
1664                                const char *, unsigned int, void *,
1665                                unsigned int);
1666 static int parse_vc_action_rss_func(struct context *, const struct token *,
1667                                     const char *, unsigned int, void *,
1668                                     unsigned int);
1669 static int parse_vc_action_rss_type(struct context *, const struct token *,
1670                                     const char *, unsigned int, void *,
1671                                     unsigned int);
1672 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1673                                      const char *, unsigned int, void *,
1674                                      unsigned int);
1675 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1676                                        const char *, unsigned int, void *,
1677                                        unsigned int);
1678 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1679                                        const char *, unsigned int, void *,
1680                                        unsigned int);
1681 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1682                                     const char *, unsigned int, void *,
1683                                     unsigned int);
1684 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1685                                     const char *, unsigned int, void *,
1686                                     unsigned int);
1687 static int parse_vc_action_mplsogre_encap(struct context *,
1688                                           const struct token *, const char *,
1689                                           unsigned int, void *, unsigned int);
1690 static int parse_vc_action_mplsogre_decap(struct context *,
1691                                           const struct token *, const char *,
1692                                           unsigned int, void *, unsigned int);
1693 static int parse_vc_action_mplsoudp_encap(struct context *,
1694                                           const struct token *, const char *,
1695                                           unsigned int, void *, unsigned int);
1696 static int parse_vc_action_mplsoudp_decap(struct context *,
1697                                           const struct token *, const char *,
1698                                           unsigned int, void *, unsigned int);
1699 static int parse_vc_action_raw_encap(struct context *,
1700                                      const struct token *, const char *,
1701                                      unsigned int, void *, unsigned int);
1702 static int parse_vc_action_raw_decap(struct context *,
1703                                      const struct token *, const char *,
1704                                      unsigned int, void *, unsigned int);
1705 static int parse_vc_action_raw_encap_index(struct context *,
1706                                            const struct token *, const char *,
1707                                            unsigned int, void *, unsigned int);
1708 static int parse_vc_action_raw_decap_index(struct context *,
1709                                            const struct token *, const char *,
1710                                            unsigned int, void *, unsigned int);
1711 static int parse_vc_action_set_meta(struct context *ctx,
1712                                     const struct token *token, const char *str,
1713                                     unsigned int len, void *buf,
1714                                         unsigned int size);
1715 static int parse_vc_action_sample(struct context *ctx,
1716                                     const struct token *token, const char *str,
1717                                     unsigned int len, void *buf,
1718                                     unsigned int size);
1719 static int
1720 parse_vc_action_sample_index(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_op(struct context *ctx, const struct token *token,
1725                                 const char *str, unsigned int len, void *buf,
1726                                 unsigned int size);
1727 static int
1728 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
1729                                 const char *str, unsigned int len, void *buf,
1730                                 unsigned int size);
1731 static int parse_destroy(struct context *, const struct token *,
1732                          const char *, unsigned int,
1733                          void *, unsigned int);
1734 static int parse_flush(struct context *, const struct token *,
1735                        const char *, unsigned int,
1736                        void *, unsigned int);
1737 static int parse_dump(struct context *, const struct token *,
1738                       const char *, unsigned int,
1739                       void *, unsigned int);
1740 static int parse_query(struct context *, const struct token *,
1741                        const char *, unsigned int,
1742                        void *, unsigned int);
1743 static int parse_action(struct context *, const struct token *,
1744                         const char *, unsigned int,
1745                         void *, unsigned int);
1746 static int parse_list(struct context *, const struct token *,
1747                       const char *, unsigned int,
1748                       void *, unsigned int);
1749 static int parse_aged(struct context *, const struct token *,
1750                       const char *, unsigned int,
1751                       void *, unsigned int);
1752 static int parse_isolate(struct context *, const struct token *,
1753                          const char *, unsigned int,
1754                          void *, unsigned int);
1755 static int parse_tunnel(struct context *, const struct token *,
1756                         const char *, unsigned int,
1757                         void *, unsigned int);
1758 static int parse_int(struct context *, const struct token *,
1759                      const char *, unsigned int,
1760                      void *, unsigned int);
1761 static int parse_prefix(struct context *, const struct token *,
1762                         const char *, unsigned int,
1763                         void *, unsigned int);
1764 static int parse_boolean(struct context *, const struct token *,
1765                          const char *, unsigned int,
1766                          void *, unsigned int);
1767 static int parse_string(struct context *, const struct token *,
1768                         const char *, unsigned int,
1769                         void *, unsigned int);
1770 static int parse_hex(struct context *ctx, const struct token *token,
1771                         const char *str, unsigned int len,
1772                         void *buf, unsigned int size);
1773 static int parse_string0(struct context *, const struct token *,
1774                         const char *, unsigned int,
1775                         void *, unsigned int);
1776 static int parse_mac_addr(struct context *, const struct token *,
1777                           const char *, unsigned int,
1778                           void *, unsigned int);
1779 static int parse_ipv4_addr(struct context *, const struct token *,
1780                            const char *, unsigned int,
1781                            void *, unsigned int);
1782 static int parse_ipv6_addr(struct context *, const struct token *,
1783                            const char *, unsigned int,
1784                            void *, unsigned int);
1785 static int parse_port(struct context *, const struct token *,
1786                       const char *, unsigned int,
1787                       void *, unsigned int);
1788 static int parse_sa(struct context *, const struct token *,
1789                     const char *, unsigned int,
1790                     void *, unsigned int);
1791 static int parse_sa_destroy(struct context *ctx, const struct token *token,
1792                             const char *str, unsigned int len,
1793                             void *buf, unsigned int size);
1794 static int parse_sa_id2ptr(struct context *ctx, const struct token *token,
1795                            const char *str, unsigned int len, void *buf,
1796                            unsigned int size);
1797 static int comp_none(struct context *, const struct token *,
1798                      unsigned int, char *, unsigned int);
1799 static int comp_boolean(struct context *, const struct token *,
1800                         unsigned int, char *, unsigned int);
1801 static int comp_action(struct context *, const struct token *,
1802                        unsigned int, char *, unsigned int);
1803 static int comp_port(struct context *, const struct token *,
1804                      unsigned int, char *, unsigned int);
1805 static int comp_rule_id(struct context *, const struct token *,
1806                         unsigned int, char *, unsigned int);
1807 static int comp_vc_action_rss_type(struct context *, const struct token *,
1808                                    unsigned int, char *, unsigned int);
1809 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1810                                     unsigned int, char *, unsigned int);
1811 static int comp_set_raw_index(struct context *, const struct token *,
1812                               unsigned int, char *, unsigned int);
1813 static int comp_set_sample_index(struct context *, const struct token *,
1814                               unsigned int, char *, unsigned int);
1815 static int comp_set_modify_field_op(struct context *, const struct token *,
1816                               unsigned int, char *, unsigned int);
1817 static int comp_set_modify_field_id(struct context *, const struct token *,
1818                               unsigned int, char *, unsigned int);
1819
1820 /** Token definitions. */
1821 static const struct token token_list[] = {
1822         /* Special tokens. */
1823         [ZERO] = {
1824                 .name = "ZERO",
1825                 .help = "null entry, abused as the entry point",
1826                 .next = NEXT(NEXT_ENTRY(FLOW)),
1827         },
1828         [END] = {
1829                 .name = "",
1830                 .type = "RETURN",
1831                 .help = "command may end here",
1832         },
1833         [START_SET] = {
1834                 .name = "START_SET",
1835                 .help = "null entry, abused as the entry point for set",
1836                 .next = NEXT(NEXT_ENTRY(SET)),
1837         },
1838         [END_SET] = {
1839                 .name = "end_set",
1840                 .type = "RETURN",
1841                 .help = "set command may end here",
1842         },
1843         /* Common tokens. */
1844         [INTEGER] = {
1845                 .name = "{int}",
1846                 .type = "INTEGER",
1847                 .help = "integer value",
1848                 .call = parse_int,
1849                 .comp = comp_none,
1850         },
1851         [UNSIGNED] = {
1852                 .name = "{unsigned}",
1853                 .type = "UNSIGNED",
1854                 .help = "unsigned integer value",
1855                 .call = parse_int,
1856                 .comp = comp_none,
1857         },
1858         [PREFIX] = {
1859                 .name = "{prefix}",
1860                 .type = "PREFIX",
1861                 .help = "prefix length for bit-mask",
1862                 .call = parse_prefix,
1863                 .comp = comp_none,
1864         },
1865         [BOOLEAN] = {
1866                 .name = "{boolean}",
1867                 .type = "BOOLEAN",
1868                 .help = "any boolean value",
1869                 .call = parse_boolean,
1870                 .comp = comp_boolean,
1871         },
1872         [STRING] = {
1873                 .name = "{string}",
1874                 .type = "STRING",
1875                 .help = "fixed string",
1876                 .call = parse_string,
1877                 .comp = comp_none,
1878         },
1879         [HEX] = {
1880                 .name = "{hex}",
1881                 .type = "HEX",
1882                 .help = "fixed string",
1883                 .call = parse_hex,
1884         },
1885         [FILE_PATH] = {
1886                 .name = "{file path}",
1887                 .type = "STRING",
1888                 .help = "file path",
1889                 .call = parse_string0,
1890                 .comp = comp_none,
1891         },
1892         [MAC_ADDR] = {
1893                 .name = "{MAC address}",
1894                 .type = "MAC-48",
1895                 .help = "standard MAC address notation",
1896                 .call = parse_mac_addr,
1897                 .comp = comp_none,
1898         },
1899         [IPV4_ADDR] = {
1900                 .name = "{IPv4 address}",
1901                 .type = "IPV4 ADDRESS",
1902                 .help = "standard IPv4 address notation",
1903                 .call = parse_ipv4_addr,
1904                 .comp = comp_none,
1905         },
1906         [IPV6_ADDR] = {
1907                 .name = "{IPv6 address}",
1908                 .type = "IPV6 ADDRESS",
1909                 .help = "standard IPv6 address notation",
1910                 .call = parse_ipv6_addr,
1911                 .comp = comp_none,
1912         },
1913         [RULE_ID] = {
1914                 .name = "{rule id}",
1915                 .type = "RULE ID",
1916                 .help = "rule identifier",
1917                 .call = parse_int,
1918                 .comp = comp_rule_id,
1919         },
1920         [PORT_ID] = {
1921                 .name = "{port_id}",
1922                 .type = "PORT ID",
1923                 .help = "port identifier",
1924                 .call = parse_port,
1925                 .comp = comp_port,
1926         },
1927         [GROUP_ID] = {
1928                 .name = "{group_id}",
1929                 .type = "GROUP ID",
1930                 .help = "group identifier",
1931                 .call = parse_int,
1932                 .comp = comp_none,
1933         },
1934         [PRIORITY_LEVEL] = {
1935                 .name = "{level}",
1936                 .type = "PRIORITY",
1937                 .help = "priority level",
1938                 .call = parse_int,
1939                 .comp = comp_none,
1940         },
1941         [SHARED_ACTION_ID] = {
1942                 .name = "{shared_action_id}",
1943                 .type = "SHARED_ACTION_ID",
1944                 .help = "shared action id",
1945                 .call = parse_int,
1946                 .comp = comp_none,
1947         },
1948         /* Top-level command. */
1949         [FLOW] = {
1950                 .name = "flow",
1951                 .type = "{command} {port_id} [{arg} [...]]",
1952                 .help = "manage ingress/egress flow rules",
1953                 .next = NEXT(NEXT_ENTRY
1954                              (SHARED_ACTION,
1955                               VALIDATE,
1956                               CREATE,
1957                               DESTROY,
1958                               FLUSH,
1959                               DUMP,
1960                               LIST,
1961                               AGED,
1962                               QUERY,
1963                               ISOLATE,
1964                               TUNNEL)),
1965                 .call = parse_init,
1966         },
1967         /* Top-level command. */
1968         [SHARED_ACTION] = {
1969                 .name = "shared_action",
1970                 .type = "{command} {port_id} [{arg} [...]]",
1971                 .help = "manage shared actions",
1972                 .next = NEXT(next_sa_subcmd, NEXT_ENTRY(PORT_ID)),
1973                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1974                 .call = parse_sa,
1975         },
1976         /* Sub-level commands. */
1977         [SHARED_ACTION_CREATE] = {
1978                 .name = "create",
1979                 .help = "create shared action",
1980                 .next = NEXT(next_sa_create_attr),
1981                 .call = parse_sa,
1982         },
1983         [SHARED_ACTION_UPDATE] = {
1984                 .name = "update",
1985                 .help = "update shared action",
1986                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_SPEC),
1987                              NEXT_ENTRY(SHARED_ACTION_ID)),
1988                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
1989                 .call = parse_sa,
1990         },
1991         [SHARED_ACTION_DESTROY] = {
1992                 .name = "destroy",
1993                 .help = "destroy shared action",
1994                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_DESTROY_ID)),
1995                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1996                 .call = parse_sa_destroy,
1997         },
1998         [SHARED_ACTION_QUERY] = {
1999                 .name = "query",
2000                 .help = "query shared action",
2001                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(SHARED_ACTION_ID)),
2002                 .args = ARGS(ARGS_ENTRY(struct buffer, args.sa.action_id)),
2003                 .call = parse_sa,
2004         },
2005         [VALIDATE] = {
2006                 .name = "validate",
2007                 .help = "check whether a flow rule can be created",
2008                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2009                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2010                 .call = parse_vc,
2011         },
2012         [CREATE] = {
2013                 .name = "create",
2014                 .help = "create a flow rule",
2015                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2016                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2017                 .call = parse_vc,
2018         },
2019         [DESTROY] = {
2020                 .name = "destroy",
2021                 .help = "destroy specific flow rules",
2022                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
2023                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2024                 .call = parse_destroy,
2025         },
2026         [FLUSH] = {
2027                 .name = "flush",
2028                 .help = "destroy all flow rules",
2029                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2030                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2031                 .call = parse_flush,
2032         },
2033         [DUMP] = {
2034                 .name = "dump",
2035                 .help = "dump all flow rules to file",
2036                 .next = NEXT(next_dump_attr, NEXT_ENTRY(PORT_ID)),
2037                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
2038                              ARGS_ENTRY(struct buffer, port)),
2039                 .call = parse_dump,
2040         },
2041         [QUERY] = {
2042                 .name = "query",
2043                 .help = "query an existing flow rule",
2044                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
2045                              NEXT_ENTRY(RULE_ID),
2046                              NEXT_ENTRY(PORT_ID)),
2047                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
2048                              ARGS_ENTRY(struct buffer, args.query.rule),
2049                              ARGS_ENTRY(struct buffer, port)),
2050                 .call = parse_query,
2051         },
2052         [LIST] = {
2053                 .name = "list",
2054                 .help = "list existing flow rules",
2055                 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
2056                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2057                 .call = parse_list,
2058         },
2059         [AGED] = {
2060                 .name = "aged",
2061                 .help = "list and destroy aged flows",
2062                 .next = NEXT(next_aged_attr, NEXT_ENTRY(PORT_ID)),
2063                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2064                 .call = parse_aged,
2065         },
2066         [ISOLATE] = {
2067                 .name = "isolate",
2068                 .help = "restrict ingress traffic to the defined flow rules",
2069                 .next = NEXT(NEXT_ENTRY(BOOLEAN),
2070                              NEXT_ENTRY(PORT_ID)),
2071                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
2072                              ARGS_ENTRY(struct buffer, port)),
2073                 .call = parse_isolate,
2074         },
2075         [TUNNEL] = {
2076                 .name = "tunnel",
2077                 .help = "new tunnel API",
2078                 .next = NEXT(NEXT_ENTRY
2079                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2080                 .call = parse_tunnel,
2081         },
2082         /* Tunnel arguments. */
2083         [TUNNEL_CREATE] = {
2084                 .name = "create",
2085                 .help = "create new tunnel object",
2086                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
2087                              NEXT_ENTRY(PORT_ID)),
2088                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2089                 .call = parse_tunnel,
2090         },
2091         [TUNNEL_CREATE_TYPE] = {
2092                 .name = "type",
2093                 .help = "create new tunnel",
2094                 .next = NEXT(NEXT_ENTRY(FILE_PATH)),
2095                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2096                 .call = parse_tunnel,
2097         },
2098         [TUNNEL_DESTROY] = {
2099                 .name = "destroy",
2100                 .help = "destroy tunel",
2101                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2102                              NEXT_ENTRY(PORT_ID)),
2103                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2104                 .call = parse_tunnel,
2105         },
2106         [TUNNEL_DESTROY_ID] = {
2107                 .name = "id",
2108                 .help = "tunnel identifier to testroy",
2109                 .next = NEXT(NEXT_ENTRY(UNSIGNED)),
2110                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2111                 .call = parse_tunnel,
2112         },
2113         [TUNNEL_LIST] = {
2114                 .name = "list",
2115                 .help = "list existing tunnels",
2116                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2117                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2118                 .call = parse_tunnel,
2119         },
2120         /* Destroy arguments. */
2121         [DESTROY_RULE] = {
2122                 .name = "rule",
2123                 .help = "specify a rule identifier",
2124                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
2125                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2126                 .call = parse_destroy,
2127         },
2128         /* Query arguments. */
2129         [QUERY_ACTION] = {
2130                 .name = "{action}",
2131                 .type = "ACTION",
2132                 .help = "action to query, must be part of the rule",
2133                 .call = parse_action,
2134                 .comp = comp_action,
2135         },
2136         /* List arguments. */
2137         [LIST_GROUP] = {
2138                 .name = "group",
2139                 .help = "specify a group",
2140                 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
2141                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2142                 .call = parse_list,
2143         },
2144         [AGED_DESTROY] = {
2145                 .name = "destroy",
2146                 .help = "specify aged flows need be destroyed",
2147                 .call = parse_aged,
2148                 .comp = comp_none,
2149         },
2150         /* Validate/create attributes. */
2151         [GROUP] = {
2152                 .name = "group",
2153                 .help = "specify a group",
2154                 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
2155                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2156                 .call = parse_vc,
2157         },
2158         [PRIORITY] = {
2159                 .name = "priority",
2160                 .help = "specify a priority level",
2161                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
2162                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2163                 .call = parse_vc,
2164         },
2165         [INGRESS] = {
2166                 .name = "ingress",
2167                 .help = "affect rule to ingress",
2168                 .next = NEXT(next_vc_attr),
2169                 .call = parse_vc,
2170         },
2171         [EGRESS] = {
2172                 .name = "egress",
2173                 .help = "affect rule to egress",
2174                 .next = NEXT(next_vc_attr),
2175                 .call = parse_vc,
2176         },
2177         [TRANSFER] = {
2178                 .name = "transfer",
2179                 .help = "apply rule directly to endpoints found in pattern",
2180                 .next = NEXT(next_vc_attr),
2181                 .call = parse_vc,
2182         },
2183         [TUNNEL_SET] = {
2184                 .name = "tunnel_set",
2185                 .help = "tunnel steer rule",
2186                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2187                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2188                 .call = parse_vc,
2189         },
2190         [TUNNEL_MATCH] = {
2191                 .name = "tunnel_match",
2192                 .help = "tunnel match rule",
2193                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2194                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2195                 .call = parse_vc,
2196         },
2197         /* Validate/create pattern. */
2198         [PATTERN] = {
2199                 .name = "pattern",
2200                 .help = "submit a list of pattern items",
2201                 .next = NEXT(next_item),
2202                 .call = parse_vc,
2203         },
2204         [ITEM_PARAM_IS] = {
2205                 .name = "is",
2206                 .help = "match value perfectly (with full bit-mask)",
2207                 .call = parse_vc_spec,
2208         },
2209         [ITEM_PARAM_SPEC] = {
2210                 .name = "spec",
2211                 .help = "match value according to configured bit-mask",
2212                 .call = parse_vc_spec,
2213         },
2214         [ITEM_PARAM_LAST] = {
2215                 .name = "last",
2216                 .help = "specify upper bound to establish a range",
2217                 .call = parse_vc_spec,
2218         },
2219         [ITEM_PARAM_MASK] = {
2220                 .name = "mask",
2221                 .help = "specify bit-mask with relevant bits set to one",
2222                 .call = parse_vc_spec,
2223         },
2224         [ITEM_PARAM_PREFIX] = {
2225                 .name = "prefix",
2226                 .help = "generate bit-mask from a prefix length",
2227                 .call = parse_vc_spec,
2228         },
2229         [ITEM_NEXT] = {
2230                 .name = "/",
2231                 .help = "specify next pattern item",
2232                 .next = NEXT(next_item),
2233         },
2234         [ITEM_END] = {
2235                 .name = "end",
2236                 .help = "end list of pattern items",
2237                 .priv = PRIV_ITEM(END, 0),
2238                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2239                 .call = parse_vc,
2240         },
2241         [ITEM_VOID] = {
2242                 .name = "void",
2243                 .help = "no-op pattern item",
2244                 .priv = PRIV_ITEM(VOID, 0),
2245                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2246                 .call = parse_vc,
2247         },
2248         [ITEM_INVERT] = {
2249                 .name = "invert",
2250                 .help = "perform actions when pattern does not match",
2251                 .priv = PRIV_ITEM(INVERT, 0),
2252                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2253                 .call = parse_vc,
2254         },
2255         [ITEM_ANY] = {
2256                 .name = "any",
2257                 .help = "match any protocol for the current layer",
2258                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2259                 .next = NEXT(item_any),
2260                 .call = parse_vc,
2261         },
2262         [ITEM_ANY_NUM] = {
2263                 .name = "num",
2264                 .help = "number of layers covered",
2265                 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
2266                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2267         },
2268         [ITEM_PF] = {
2269                 .name = "pf",
2270                 .help = "match traffic from/to the physical function",
2271                 .priv = PRIV_ITEM(PF, 0),
2272                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2273                 .call = parse_vc,
2274         },
2275         [ITEM_VF] = {
2276                 .name = "vf",
2277                 .help = "match traffic from/to a virtual function ID",
2278                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2279                 .next = NEXT(item_vf),
2280                 .call = parse_vc,
2281         },
2282         [ITEM_VF_ID] = {
2283                 .name = "id",
2284                 .help = "VF ID",
2285                 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
2286                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2287         },
2288         [ITEM_PHY_PORT] = {
2289                 .name = "phy_port",
2290                 .help = "match traffic from/to a specific physical port",
2291                 .priv = PRIV_ITEM(PHY_PORT,
2292                                   sizeof(struct rte_flow_item_phy_port)),
2293                 .next = NEXT(item_phy_port),
2294                 .call = parse_vc,
2295         },
2296         [ITEM_PHY_PORT_INDEX] = {
2297                 .name = "index",
2298                 .help = "physical port index",
2299                 .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
2300                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2301         },
2302         [ITEM_PORT_ID] = {
2303                 .name = "port_id",
2304                 .help = "match traffic from/to a given DPDK port ID",
2305                 .priv = PRIV_ITEM(PORT_ID,
2306                                   sizeof(struct rte_flow_item_port_id)),
2307                 .next = NEXT(item_port_id),
2308                 .call = parse_vc,
2309         },
2310         [ITEM_PORT_ID_ID] = {
2311                 .name = "id",
2312                 .help = "DPDK port ID",
2313                 .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
2314                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2315         },
2316         [ITEM_MARK] = {
2317                 .name = "mark",
2318                 .help = "match traffic against value set in previously matched rule",
2319                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2320                 .next = NEXT(item_mark),
2321                 .call = parse_vc,
2322         },
2323         [ITEM_MARK_ID] = {
2324                 .name = "id",
2325                 .help = "Integer value to match against",
2326                 .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
2327                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2328         },
2329         [ITEM_RAW] = {
2330                 .name = "raw",
2331                 .help = "match an arbitrary byte string",
2332                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2333                 .next = NEXT(item_raw),
2334                 .call = parse_vc,
2335         },
2336         [ITEM_RAW_RELATIVE] = {
2337                 .name = "relative",
2338                 .help = "look for pattern after the previous item",
2339                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2340                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2341                                            relative, 1)),
2342         },
2343         [ITEM_RAW_SEARCH] = {
2344                 .name = "search",
2345                 .help = "search pattern from offset (see also limit)",
2346                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2347                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2348                                            search, 1)),
2349         },
2350         [ITEM_RAW_OFFSET] = {
2351                 .name = "offset",
2352                 .help = "absolute or relative offset for pattern",
2353                 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
2354                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2355         },
2356         [ITEM_RAW_LIMIT] = {
2357                 .name = "limit",
2358                 .help = "search area limit for start of pattern",
2359                 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
2360                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2361         },
2362         [ITEM_RAW_PATTERN] = {
2363                 .name = "pattern",
2364                 .help = "byte string to look for",
2365                 .next = NEXT(item_raw,
2366                              NEXT_ENTRY(STRING),
2367                              NEXT_ENTRY(ITEM_PARAM_IS,
2368                                         ITEM_PARAM_SPEC,
2369                                         ITEM_PARAM_MASK)),
2370                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2371                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2372                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2373                                             ITEM_RAW_PATTERN_SIZE)),
2374         },
2375         [ITEM_ETH] = {
2376                 .name = "eth",
2377                 .help = "match Ethernet header",
2378                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2379                 .next = NEXT(item_eth),
2380                 .call = parse_vc,
2381         },
2382         [ITEM_ETH_DST] = {
2383                 .name = "dst",
2384                 .help = "destination MAC",
2385                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2386                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2387         },
2388         [ITEM_ETH_SRC] = {
2389                 .name = "src",
2390                 .help = "source MAC",
2391                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2392                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2393         },
2394         [ITEM_ETH_TYPE] = {
2395                 .name = "type",
2396                 .help = "EtherType",
2397                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2398                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2399         },
2400         [ITEM_ETH_HAS_VLAN] = {
2401                 .name = "has_vlan",
2402                 .help = "packet header contains VLAN",
2403                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2404                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2405                                            has_vlan, 1)),
2406         },
2407         [ITEM_VLAN] = {
2408                 .name = "vlan",
2409                 .help = "match 802.1Q/ad VLAN tag",
2410                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2411                 .next = NEXT(item_vlan),
2412                 .call = parse_vc,
2413         },
2414         [ITEM_VLAN_TCI] = {
2415                 .name = "tci",
2416                 .help = "tag control information",
2417                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2418                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2419         },
2420         [ITEM_VLAN_PCP] = {
2421                 .name = "pcp",
2422                 .help = "priority code point",
2423                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2424                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2425                                                   tci, "\xe0\x00")),
2426         },
2427         [ITEM_VLAN_DEI] = {
2428                 .name = "dei",
2429                 .help = "drop eligible indicator",
2430                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2431                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2432                                                   tci, "\x10\x00")),
2433         },
2434         [ITEM_VLAN_VID] = {
2435                 .name = "vid",
2436                 .help = "VLAN identifier",
2437                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2438                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2439                                                   tci, "\x0f\xff")),
2440         },
2441         [ITEM_VLAN_INNER_TYPE] = {
2442                 .name = "inner_type",
2443                 .help = "inner EtherType",
2444                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2445                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2446                                              inner_type)),
2447         },
2448         [ITEM_VLAN_HAS_MORE_VLAN] = {
2449                 .name = "has_more_vlan",
2450                 .help = "packet header contains another VLAN",
2451                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2452                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2453                                            has_more_vlan, 1)),
2454         },
2455         [ITEM_IPV4] = {
2456                 .name = "ipv4",
2457                 .help = "match IPv4 header",
2458                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2459                 .next = NEXT(item_ipv4),
2460                 .call = parse_vc,
2461         },
2462         [ITEM_IPV4_TOS] = {
2463                 .name = "tos",
2464                 .help = "type of service",
2465                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2466                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2467                                              hdr.type_of_service)),
2468         },
2469         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2470                 .name = "fragment_offset",
2471                 .help = "fragmentation flags and fragment offset",
2472                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2473                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2474                                              hdr.fragment_offset)),
2475         },
2476         [ITEM_IPV4_TTL] = {
2477                 .name = "ttl",
2478                 .help = "time to live",
2479                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2480                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2481                                              hdr.time_to_live)),
2482         },
2483         [ITEM_IPV4_PROTO] = {
2484                 .name = "proto",
2485                 .help = "next protocol ID",
2486                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2487                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2488                                              hdr.next_proto_id)),
2489         },
2490         [ITEM_IPV4_SRC] = {
2491                 .name = "src",
2492                 .help = "source address",
2493                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2494                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2495                                              hdr.src_addr)),
2496         },
2497         [ITEM_IPV4_DST] = {
2498                 .name = "dst",
2499                 .help = "destination address",
2500                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2501                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2502                                              hdr.dst_addr)),
2503         },
2504         [ITEM_IPV6] = {
2505                 .name = "ipv6",
2506                 .help = "match IPv6 header",
2507                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2508                 .next = NEXT(item_ipv6),
2509                 .call = parse_vc,
2510         },
2511         [ITEM_IPV6_TC] = {
2512                 .name = "tc",
2513                 .help = "traffic class",
2514                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2515                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2516                                                   hdr.vtc_flow,
2517                                                   "\x0f\xf0\x00\x00")),
2518         },
2519         [ITEM_IPV6_FLOW] = {
2520                 .name = "flow",
2521                 .help = "flow label",
2522                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2523                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2524                                                   hdr.vtc_flow,
2525                                                   "\x00\x0f\xff\xff")),
2526         },
2527         [ITEM_IPV6_PROTO] = {
2528                 .name = "proto",
2529                 .help = "protocol (next header)",
2530                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2531                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2532                                              hdr.proto)),
2533         },
2534         [ITEM_IPV6_HOP] = {
2535                 .name = "hop",
2536                 .help = "hop limit",
2537                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2538                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2539                                              hdr.hop_limits)),
2540         },
2541         [ITEM_IPV6_SRC] = {
2542                 .name = "src",
2543                 .help = "source address",
2544                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2545                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2546                                              hdr.src_addr)),
2547         },
2548         [ITEM_IPV6_DST] = {
2549                 .name = "dst",
2550                 .help = "destination address",
2551                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2552                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2553                                              hdr.dst_addr)),
2554         },
2555         [ITEM_IPV6_HAS_FRAG_EXT] = {
2556                 .name = "has_frag_ext",
2557                 .help = "fragment packet attribute",
2558                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2559                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2560                                            has_frag_ext, 1)),
2561         },
2562         [ITEM_ICMP] = {
2563                 .name = "icmp",
2564                 .help = "match ICMP header",
2565                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2566                 .next = NEXT(item_icmp),
2567                 .call = parse_vc,
2568         },
2569         [ITEM_ICMP_TYPE] = {
2570                 .name = "type",
2571                 .help = "ICMP packet type",
2572                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2573                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2574                                              hdr.icmp_type)),
2575         },
2576         [ITEM_ICMP_CODE] = {
2577                 .name = "code",
2578                 .help = "ICMP packet code",
2579                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2580                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2581                                              hdr.icmp_code)),
2582         },
2583         [ITEM_ICMP_IDENT] = {
2584                 .name = "ident",
2585                 .help = "ICMP packet identifier",
2586                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2587                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2588                                              hdr.icmp_ident)),
2589         },
2590         [ITEM_ICMP_SEQ] = {
2591                 .name = "seq",
2592                 .help = "ICMP packet sequence number",
2593                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2594                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2595                                              hdr.icmp_seq_nb)),
2596         },
2597         [ITEM_UDP] = {
2598                 .name = "udp",
2599                 .help = "match UDP header",
2600                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2601                 .next = NEXT(item_udp),
2602                 .call = parse_vc,
2603         },
2604         [ITEM_UDP_SRC] = {
2605                 .name = "src",
2606                 .help = "UDP source port",
2607                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2608                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2609                                              hdr.src_port)),
2610         },
2611         [ITEM_UDP_DST] = {
2612                 .name = "dst",
2613                 .help = "UDP destination port",
2614                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2615                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2616                                              hdr.dst_port)),
2617         },
2618         [ITEM_TCP] = {
2619                 .name = "tcp",
2620                 .help = "match TCP header",
2621                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2622                 .next = NEXT(item_tcp),
2623                 .call = parse_vc,
2624         },
2625         [ITEM_TCP_SRC] = {
2626                 .name = "src",
2627                 .help = "TCP source port",
2628                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2629                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2630                                              hdr.src_port)),
2631         },
2632         [ITEM_TCP_DST] = {
2633                 .name = "dst",
2634                 .help = "TCP destination port",
2635                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2636                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2637                                              hdr.dst_port)),
2638         },
2639         [ITEM_TCP_FLAGS] = {
2640                 .name = "flags",
2641                 .help = "TCP flags",
2642                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2643                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2644                                              hdr.tcp_flags)),
2645         },
2646         [ITEM_SCTP] = {
2647                 .name = "sctp",
2648                 .help = "match SCTP header",
2649                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2650                 .next = NEXT(item_sctp),
2651                 .call = parse_vc,
2652         },
2653         [ITEM_SCTP_SRC] = {
2654                 .name = "src",
2655                 .help = "SCTP source port",
2656                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2657                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2658                                              hdr.src_port)),
2659         },
2660         [ITEM_SCTP_DST] = {
2661                 .name = "dst",
2662                 .help = "SCTP destination port",
2663                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2664                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2665                                              hdr.dst_port)),
2666         },
2667         [ITEM_SCTP_TAG] = {
2668                 .name = "tag",
2669                 .help = "validation tag",
2670                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2671                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2672                                              hdr.tag)),
2673         },
2674         [ITEM_SCTP_CKSUM] = {
2675                 .name = "cksum",
2676                 .help = "checksum",
2677                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2678                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2679                                              hdr.cksum)),
2680         },
2681         [ITEM_VXLAN] = {
2682                 .name = "vxlan",
2683                 .help = "match VXLAN header",
2684                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2685                 .next = NEXT(item_vxlan),
2686                 .call = parse_vc,
2687         },
2688         [ITEM_VXLAN_VNI] = {
2689                 .name = "vni",
2690                 .help = "VXLAN identifier",
2691                 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2692                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2693         },
2694         [ITEM_E_TAG] = {
2695                 .name = "e_tag",
2696                 .help = "match E-Tag header",
2697                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2698                 .next = NEXT(item_e_tag),
2699                 .call = parse_vc,
2700         },
2701         [ITEM_E_TAG_GRP_ECID_B] = {
2702                 .name = "grp_ecid_b",
2703                 .help = "GRP and E-CID base",
2704                 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2705                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2706                                                   rsvd_grp_ecid_b,
2707                                                   "\x3f\xff")),
2708         },
2709         [ITEM_NVGRE] = {
2710                 .name = "nvgre",
2711                 .help = "match NVGRE header",
2712                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2713                 .next = NEXT(item_nvgre),
2714                 .call = parse_vc,
2715         },
2716         [ITEM_NVGRE_TNI] = {
2717                 .name = "tni",
2718                 .help = "virtual subnet ID",
2719                 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2720                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2721         },
2722         [ITEM_MPLS] = {
2723                 .name = "mpls",
2724                 .help = "match MPLS header",
2725                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2726                 .next = NEXT(item_mpls),
2727                 .call = parse_vc,
2728         },
2729         [ITEM_MPLS_LABEL] = {
2730                 .name = "label",
2731                 .help = "MPLS label",
2732                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2733                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2734                                                   label_tc_s,
2735                                                   "\xff\xff\xf0")),
2736         },
2737         [ITEM_MPLS_TC] = {
2738                 .name = "tc",
2739                 .help = "MPLS Traffic Class",
2740                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2741                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2742                                                   label_tc_s,
2743                                                   "\x00\x00\x0e")),
2744         },
2745         [ITEM_MPLS_S] = {
2746                 .name = "s",
2747                 .help = "MPLS Bottom-of-Stack",
2748                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2749                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2750                                                   label_tc_s,
2751                                                   "\x00\x00\x01")),
2752         },
2753         [ITEM_GRE] = {
2754                 .name = "gre",
2755                 .help = "match GRE header",
2756                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2757                 .next = NEXT(item_gre),
2758                 .call = parse_vc,
2759         },
2760         [ITEM_GRE_PROTO] = {
2761                 .name = "protocol",
2762                 .help = "GRE protocol type",
2763                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2764                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2765                                              protocol)),
2766         },
2767         [ITEM_GRE_C_RSVD0_VER] = {
2768                 .name = "c_rsvd0_ver",
2769                 .help =
2770                         "checksum (1b), undefined (1b), key bit (1b),"
2771                         " sequence number (1b), reserved 0 (9b),"
2772                         " version (3b)",
2773                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2774                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2775                                              c_rsvd0_ver)),
2776         },
2777         [ITEM_GRE_C_BIT] = {
2778                 .name = "c_bit",
2779                 .help = "checksum bit (C)",
2780                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2781                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2782                                                   c_rsvd0_ver,
2783                                                   "\x80\x00\x00\x00")),
2784         },
2785         [ITEM_GRE_S_BIT] = {
2786                 .name = "s_bit",
2787                 .help = "sequence number bit (S)",
2788                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2789                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2790                                                   c_rsvd0_ver,
2791                                                   "\x10\x00\x00\x00")),
2792         },
2793         [ITEM_GRE_K_BIT] = {
2794                 .name = "k_bit",
2795                 .help = "key bit (K)",
2796                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2797                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2798                                                   c_rsvd0_ver,
2799                                                   "\x20\x00\x00\x00")),
2800         },
2801         [ITEM_FUZZY] = {
2802                 .name = "fuzzy",
2803                 .help = "fuzzy pattern match, expect faster than default",
2804                 .priv = PRIV_ITEM(FUZZY,
2805                                 sizeof(struct rte_flow_item_fuzzy)),
2806                 .next = NEXT(item_fuzzy),
2807                 .call = parse_vc,
2808         },
2809         [ITEM_FUZZY_THRESH] = {
2810                 .name = "thresh",
2811                 .help = "match accuracy threshold",
2812                 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2813                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2814                                         thresh)),
2815         },
2816         [ITEM_GTP] = {
2817                 .name = "gtp",
2818                 .help = "match GTP header",
2819                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2820                 .next = NEXT(item_gtp),
2821                 .call = parse_vc,
2822         },
2823         [ITEM_GTP_FLAGS] = {
2824                 .name = "v_pt_rsv_flags",
2825                 .help = "GTP flags",
2826                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2827                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
2828                                         v_pt_rsv_flags)),
2829         },
2830         [ITEM_GTP_MSG_TYPE] = {
2831                 .name = "msg_type",
2832                 .help = "GTP message type",
2833                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2834                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
2835         },
2836         [ITEM_GTP_TEID] = {
2837                 .name = "teid",
2838                 .help = "tunnel endpoint identifier",
2839                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2840                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2841         },
2842         [ITEM_GTPC] = {
2843                 .name = "gtpc",
2844                 .help = "match GTP header",
2845                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2846                 .next = NEXT(item_gtp),
2847                 .call = parse_vc,
2848         },
2849         [ITEM_GTPU] = {
2850                 .name = "gtpu",
2851                 .help = "match GTP header",
2852                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2853                 .next = NEXT(item_gtp),
2854                 .call = parse_vc,
2855         },
2856         [ITEM_GENEVE] = {
2857                 .name = "geneve",
2858                 .help = "match GENEVE header",
2859                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2860                 .next = NEXT(item_geneve),
2861                 .call = parse_vc,
2862         },
2863         [ITEM_GENEVE_VNI] = {
2864                 .name = "vni",
2865                 .help = "virtual network identifier",
2866                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2867                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2868         },
2869         [ITEM_GENEVE_PROTO] = {
2870                 .name = "protocol",
2871                 .help = "GENEVE protocol type",
2872                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2873                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2874                                              protocol)),
2875         },
2876         [ITEM_GENEVE_OPTLEN] = {
2877                 .name = "optlen",
2878                 .help = "GENEVE options length in dwords",
2879                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2880                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
2881                                                   ver_opt_len_o_c_rsvd0,
2882                                                   "\x3f\x00")),
2883         },
2884         [ITEM_VXLAN_GPE] = {
2885                 .name = "vxlan-gpe",
2886                 .help = "match VXLAN-GPE header",
2887                 .priv = PRIV_ITEM(VXLAN_GPE,
2888                                   sizeof(struct rte_flow_item_vxlan_gpe)),
2889                 .next = NEXT(item_vxlan_gpe),
2890                 .call = parse_vc,
2891         },
2892         [ITEM_VXLAN_GPE_VNI] = {
2893                 .name = "vni",
2894                 .help = "VXLAN-GPE identifier",
2895                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2896                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2897                                              vni)),
2898         },
2899         [ITEM_ARP_ETH_IPV4] = {
2900                 .name = "arp_eth_ipv4",
2901                 .help = "match ARP header for Ethernet/IPv4",
2902                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
2903                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
2904                 .next = NEXT(item_arp_eth_ipv4),
2905                 .call = parse_vc,
2906         },
2907         [ITEM_ARP_ETH_IPV4_SHA] = {
2908                 .name = "sha",
2909                 .help = "sender hardware address",
2910                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2911                              item_param),
2912                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2913                                              sha)),
2914         },
2915         [ITEM_ARP_ETH_IPV4_SPA] = {
2916                 .name = "spa",
2917                 .help = "sender IPv4 address",
2918                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2919                              item_param),
2920                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2921                                              spa)),
2922         },
2923         [ITEM_ARP_ETH_IPV4_THA] = {
2924                 .name = "tha",
2925                 .help = "target hardware address",
2926                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2927                              item_param),
2928                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2929                                              tha)),
2930         },
2931         [ITEM_ARP_ETH_IPV4_TPA] = {
2932                 .name = "tpa",
2933                 .help = "target IPv4 address",
2934                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2935                              item_param),
2936                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2937                                              tpa)),
2938         },
2939         [ITEM_IPV6_EXT] = {
2940                 .name = "ipv6_ext",
2941                 .help = "match presence of any IPv6 extension header",
2942                 .priv = PRIV_ITEM(IPV6_EXT,
2943                                   sizeof(struct rte_flow_item_ipv6_ext)),
2944                 .next = NEXT(item_ipv6_ext),
2945                 .call = parse_vc,
2946         },
2947         [ITEM_IPV6_EXT_NEXT_HDR] = {
2948                 .name = "next_hdr",
2949                 .help = "next header",
2950                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
2951                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
2952                                              next_hdr)),
2953         },
2954         [ITEM_IPV6_FRAG_EXT] = {
2955                 .name = "ipv6_frag_ext",
2956                 .help = "match presence of IPv6 fragment extension header",
2957                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
2958                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
2959                 .next = NEXT(item_ipv6_frag_ext),
2960                 .call = parse_vc,
2961         },
2962         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
2963                 .name = "next_hdr",
2964                 .help = "next header",
2965                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2966                              item_param),
2967                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
2968                                         hdr.next_header)),
2969         },
2970         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
2971                 .name = "frag_data",
2972                 .help = "Fragment flags and offset",
2973                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2974                              item_param),
2975                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
2976                                              hdr.frag_data)),
2977         },
2978         [ITEM_ICMP6] = {
2979                 .name = "icmp6",
2980                 .help = "match any ICMPv6 header",
2981                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
2982                 .next = NEXT(item_icmp6),
2983                 .call = parse_vc,
2984         },
2985         [ITEM_ICMP6_TYPE] = {
2986                 .name = "type",
2987                 .help = "ICMPv6 type",
2988                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2989                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2990                                              type)),
2991         },
2992         [ITEM_ICMP6_CODE] = {
2993                 .name = "code",
2994                 .help = "ICMPv6 code",
2995                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2996                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2997                                              code)),
2998         },
2999         [ITEM_ICMP6_ND_NS] = {
3000                 .name = "icmp6_nd_ns",
3001                 .help = "match ICMPv6 neighbor discovery solicitation",
3002                 .priv = PRIV_ITEM(ICMP6_ND_NS,
3003                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
3004                 .next = NEXT(item_icmp6_nd_ns),
3005                 .call = parse_vc,
3006         },
3007         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
3008                 .name = "target_addr",
3009                 .help = "target address",
3010                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
3011                              item_param),
3012                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
3013                                              target_addr)),
3014         },
3015         [ITEM_ICMP6_ND_NA] = {
3016                 .name = "icmp6_nd_na",
3017                 .help = "match ICMPv6 neighbor discovery advertisement",
3018                 .priv = PRIV_ITEM(ICMP6_ND_NA,
3019                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
3020                 .next = NEXT(item_icmp6_nd_na),
3021                 .call = parse_vc,
3022         },
3023         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
3024                 .name = "target_addr",
3025                 .help = "target address",
3026                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
3027                              item_param),
3028                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
3029                                              target_addr)),
3030         },
3031         [ITEM_ICMP6_ND_OPT] = {
3032                 .name = "icmp6_nd_opt",
3033                 .help = "match presence of any ICMPv6 neighbor discovery"
3034                         " option",
3035                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
3036                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
3037                 .next = NEXT(item_icmp6_nd_opt),
3038                 .call = parse_vc,
3039         },
3040         [ITEM_ICMP6_ND_OPT_TYPE] = {
3041                 .name = "type",
3042                 .help = "ND option type",
3043                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
3044                              item_param),
3045                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
3046                                              type)),
3047         },
3048         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
3049                 .name = "icmp6_nd_opt_sla_eth",
3050                 .help = "match ICMPv6 neighbor discovery source Ethernet"
3051                         " link-layer address option",
3052                 .priv = PRIV_ITEM
3053                         (ICMP6_ND_OPT_SLA_ETH,
3054                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
3055                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
3056                 .call = parse_vc,
3057         },
3058         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
3059                 .name = "sla",
3060                 .help = "source Ethernet LLA",
3061                 .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
3062                              item_param),
3063                 .args = ARGS(ARGS_ENTRY_HTON
3064                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
3065         },
3066         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
3067                 .name = "icmp6_nd_opt_tla_eth",
3068                 .help = "match ICMPv6 neighbor discovery target Ethernet"
3069                         " link-layer address option",
3070                 .priv = PRIV_ITEM
3071                         (ICMP6_ND_OPT_TLA_ETH,
3072                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
3073                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
3074                 .call = parse_vc,
3075         },
3076         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
3077                 .name = "tla",
3078                 .help = "target Ethernet LLA",
3079                 .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
3080                              item_param),
3081                 .args = ARGS(ARGS_ENTRY_HTON
3082                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
3083         },
3084         [ITEM_META] = {
3085                 .name = "meta",
3086                 .help = "match metadata header",
3087                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
3088                 .next = NEXT(item_meta),
3089                 .call = parse_vc,
3090         },
3091         [ITEM_META_DATA] = {
3092                 .name = "data",
3093                 .help = "metadata value",
3094                 .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
3095                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3096                                              data, "\xff\xff\xff\xff")),
3097         },
3098         [ITEM_GRE_KEY] = {
3099                 .name = "gre_key",
3100                 .help = "match GRE key",
3101                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3102                 .next = NEXT(item_gre_key),
3103                 .call = parse_vc,
3104         },
3105         [ITEM_GRE_KEY_VALUE] = {
3106                 .name = "value",
3107                 .help = "key value",
3108                 .next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
3109                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3110         },
3111         [ITEM_GTP_PSC] = {
3112                 .name = "gtp_psc",
3113                 .help = "match GTP extension header with type 0x85",
3114                 .priv = PRIV_ITEM(GTP_PSC,
3115                                 sizeof(struct rte_flow_item_gtp_psc)),
3116                 .next = NEXT(item_gtp_psc),
3117                 .call = parse_vc,
3118         },
3119         [ITEM_GTP_PSC_QFI] = {
3120                 .name = "qfi",
3121                 .help = "QoS flow identifier",
3122                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3123                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3124                                         qfi)),
3125         },
3126         [ITEM_GTP_PSC_PDU_T] = {
3127                 .name = "pdu_t",
3128                 .help = "PDU type",
3129                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3130                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3131                                         pdu_type)),
3132         },
3133         [ITEM_PPPOES] = {
3134                 .name = "pppoes",
3135                 .help = "match PPPoE session header",
3136                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3137                 .next = NEXT(item_pppoes),
3138                 .call = parse_vc,
3139         },
3140         [ITEM_PPPOED] = {
3141                 .name = "pppoed",
3142                 .help = "match PPPoE discovery header",
3143                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3144                 .next = NEXT(item_pppoed),
3145                 .call = parse_vc,
3146         },
3147         [ITEM_PPPOE_SEID] = {
3148                 .name = "seid",
3149                 .help = "session identifier",
3150                 .next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
3151                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3152                                         session_id)),
3153         },
3154         [ITEM_PPPOE_PROTO_ID] = {
3155                 .name = "pppoe_proto_id",
3156                 .help = "match PPPoE session protocol identifier",
3157                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3158                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3159                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(UNSIGNED),
3160                              item_param),
3161                 .args = ARGS(ARGS_ENTRY_HTON
3162                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3163                 .call = parse_vc,
3164         },
3165         [ITEM_HIGIG2] = {
3166                 .name = "higig2",
3167                 .help = "matches higig2 header",
3168                 .priv = PRIV_ITEM(HIGIG2,
3169                                 sizeof(struct rte_flow_item_higig2_hdr)),
3170                 .next = NEXT(item_higig2),
3171                 .call = parse_vc,
3172         },
3173         [ITEM_HIGIG2_CLASSIFICATION] = {
3174                 .name = "classification",
3175                 .help = "matches classification of higig2 header",
3176                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3177                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3178                                         hdr.ppt1.classification)),
3179         },
3180         [ITEM_HIGIG2_VID] = {
3181                 .name = "vid",
3182                 .help = "matches vid of higig2 header",
3183                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3184                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3185                                         hdr.ppt1.vid)),
3186         },
3187         [ITEM_TAG] = {
3188                 .name = "tag",
3189                 .help = "match tag value",
3190                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3191                 .next = NEXT(item_tag),
3192                 .call = parse_vc,
3193         },
3194         [ITEM_TAG_DATA] = {
3195                 .name = "data",
3196                 .help = "tag value to match",
3197                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
3198                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3199         },
3200         [ITEM_TAG_INDEX] = {
3201                 .name = "index",
3202                 .help = "index of tag array to match",
3203                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
3204                              NEXT_ENTRY(ITEM_PARAM_IS)),
3205                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3206         },
3207         [ITEM_L2TPV3OIP] = {
3208                 .name = "l2tpv3oip",
3209                 .help = "match L2TPv3 over IP header",
3210                 .priv = PRIV_ITEM(L2TPV3OIP,
3211                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3212                 .next = NEXT(item_l2tpv3oip),
3213                 .call = parse_vc,
3214         },
3215         [ITEM_L2TPV3OIP_SESSION_ID] = {
3216                 .name = "session_id",
3217                 .help = "session identifier",
3218                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
3219                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3220                                              session_id)),
3221         },
3222         [ITEM_ESP] = {
3223                 .name = "esp",
3224                 .help = "match ESP header",
3225                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3226                 .next = NEXT(item_esp),
3227                 .call = parse_vc,
3228         },
3229         [ITEM_ESP_SPI] = {
3230                 .name = "spi",
3231                 .help = "security policy index",
3232                 .next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
3233                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3234                                 hdr.spi)),
3235         },
3236         [ITEM_AH] = {
3237                 .name = "ah",
3238                 .help = "match AH header",
3239                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3240                 .next = NEXT(item_ah),
3241                 .call = parse_vc,
3242         },
3243         [ITEM_AH_SPI] = {
3244                 .name = "spi",
3245                 .help = "security parameters index",
3246                 .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
3247                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3248         },
3249         [ITEM_PFCP] = {
3250                 .name = "pfcp",
3251                 .help = "match pfcp header",
3252                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3253                 .next = NEXT(item_pfcp),
3254                 .call = parse_vc,
3255         },
3256         [ITEM_PFCP_S_FIELD] = {
3257                 .name = "s_field",
3258                 .help = "S field",
3259                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3260                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3261                                 s_field)),
3262         },
3263         [ITEM_PFCP_SEID] = {
3264                 .name = "seid",
3265                 .help = "session endpoint identifier",
3266                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3267                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3268         },
3269         [ITEM_ECPRI] = {
3270                 .name = "ecpri",
3271                 .help = "match eCPRI header",
3272                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3273                 .next = NEXT(item_ecpri),
3274                 .call = parse_vc,
3275         },
3276         [ITEM_ECPRI_COMMON] = {
3277                 .name = "common",
3278                 .help = "eCPRI common header",
3279                 .next = NEXT(item_ecpri_common),
3280         },
3281         [ITEM_ECPRI_COMMON_TYPE] = {
3282                 .name = "type",
3283                 .help = "type of common header",
3284                 .next = NEXT(item_ecpri_common_type),
3285                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3286         },
3287         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3288                 .name = "iq_data",
3289                 .help = "Type #0: IQ Data",
3290                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3291                                         ITEM_NEXT)),
3292                 .call = parse_vc_item_ecpri_type,
3293         },
3294         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3295                 .name = "pc_id",
3296                 .help = "Physical Channel ID",
3297                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3298                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3299                                 NEXT_ENTRY(UNSIGNED), item_param),
3300                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3301                                 hdr.type0.pc_id)),
3302         },
3303         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3304                 .name = "rtc_ctrl",
3305                 .help = "Type #2: Real-Time Control Data",
3306                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3307                                         ITEM_NEXT)),
3308                 .call = parse_vc_item_ecpri_type,
3309         },
3310         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3311                 .name = "rtc_id",
3312                 .help = "Real-Time Control Data ID",
3313                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3314                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3315                                 NEXT_ENTRY(UNSIGNED), item_param),
3316                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3317                                 hdr.type2.rtc_id)),
3318         },
3319         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3320                 .name = "delay_measure",
3321                 .help = "Type #5: One-Way Delay Measurement",
3322                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3323                                         ITEM_NEXT)),
3324                 .call = parse_vc_item_ecpri_type,
3325         },
3326         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3327                 .name = "msr_id",
3328                 .help = "Measurement ID",
3329                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3330                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3331                                 NEXT_ENTRY(UNSIGNED), item_param),
3332                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3333                                 hdr.type5.msr_id)),
3334         },
3335         [ITEM_GENEVE_OPT] = {
3336                 .name = "geneve-opt",
3337                 .help = "GENEVE header option",
3338                 .priv = PRIV_ITEM(GENEVE_OPT,
3339                                   sizeof(struct rte_flow_item_geneve_opt) +
3340                                   ITEM_GENEVE_OPT_DATA_SIZE),
3341                 .next = NEXT(item_geneve_opt),
3342                 .call = parse_vc,
3343         },
3344         [ITEM_GENEVE_OPT_CLASS] = {
3345                 .name = "class",
3346                 .help = "GENEVE option class",
3347                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3348                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
3349                                              option_class)),
3350         },
3351         [ITEM_GENEVE_OPT_TYPE] = {
3352                 .name = "type",
3353                 .help = "GENEVE option type",
3354                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3355                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
3356                                         option_type)),
3357         },
3358         [ITEM_GENEVE_OPT_LENGTH] = {
3359                 .name = "length",
3360                 .help = "GENEVE option data length (in 32b words)",
3361                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3362                 .args = ARGS(ARGS_ENTRY_BOUNDED(
3363                                 struct rte_flow_item_geneve_opt, option_len,
3364                                 0, 31)),
3365         },
3366         [ITEM_GENEVE_OPT_DATA] = {
3367                 .name = "data",
3368                 .help = "GENEVE option data pattern",
3369                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(HEX), item_param),
3370                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
3371                              ARGS_ENTRY_ARB(0, 0),
3372                              ARGS_ENTRY_ARB
3373                                 (sizeof(struct rte_flow_item_geneve_opt),
3374                                 ITEM_GENEVE_OPT_DATA_SIZE)),
3375         },
3376         /* Validate/create actions. */
3377         [ACTIONS] = {
3378                 .name = "actions",
3379                 .help = "submit a list of associated actions",
3380                 .next = NEXT(next_action),
3381                 .call = parse_vc,
3382         },
3383         [ACTION_NEXT] = {
3384                 .name = "/",
3385                 .help = "specify next action",
3386                 .next = NEXT(next_action),
3387         },
3388         [ACTION_END] = {
3389                 .name = "end",
3390                 .help = "end list of actions",
3391                 .priv = PRIV_ACTION(END, 0),
3392                 .call = parse_vc,
3393         },
3394         [ACTION_VOID] = {
3395                 .name = "void",
3396                 .help = "no-op action",
3397                 .priv = PRIV_ACTION(VOID, 0),
3398                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3399                 .call = parse_vc,
3400         },
3401         [ACTION_PASSTHRU] = {
3402                 .name = "passthru",
3403                 .help = "let subsequent rule process matched packets",
3404                 .priv = PRIV_ACTION(PASSTHRU, 0),
3405                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3406                 .call = parse_vc,
3407         },
3408         [ACTION_JUMP] = {
3409                 .name = "jump",
3410                 .help = "redirect traffic to a given group",
3411                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3412                 .next = NEXT(action_jump),
3413                 .call = parse_vc,
3414         },
3415         [ACTION_JUMP_GROUP] = {
3416                 .name = "group",
3417                 .help = "group to redirect traffic to",
3418                 .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
3419                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3420                 .call = parse_vc_conf,
3421         },
3422         [ACTION_MARK] = {
3423                 .name = "mark",
3424                 .help = "attach 32 bit value to packets",
3425                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3426                 .next = NEXT(action_mark),
3427                 .call = parse_vc,
3428         },
3429         [ACTION_MARK_ID] = {
3430                 .name = "id",
3431                 .help = "32 bit value to return with packets",
3432                 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
3433                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3434                 .call = parse_vc_conf,
3435         },
3436         [ACTION_FLAG] = {
3437                 .name = "flag",
3438                 .help = "flag packets",
3439                 .priv = PRIV_ACTION(FLAG, 0),
3440                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3441                 .call = parse_vc,
3442         },
3443         [ACTION_QUEUE] = {
3444                 .name = "queue",
3445                 .help = "assign packets to a given queue index",
3446                 .priv = PRIV_ACTION(QUEUE,
3447                                     sizeof(struct rte_flow_action_queue)),
3448                 .next = NEXT(action_queue),
3449                 .call = parse_vc,
3450         },
3451         [ACTION_QUEUE_INDEX] = {
3452                 .name = "index",
3453                 .help = "queue index to use",
3454                 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
3455                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3456                 .call = parse_vc_conf,
3457         },
3458         [ACTION_DROP] = {
3459                 .name = "drop",
3460                 .help = "drop packets (note: passthru has priority)",
3461                 .priv = PRIV_ACTION(DROP, 0),
3462                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3463                 .call = parse_vc,
3464         },
3465         [ACTION_COUNT] = {
3466                 .name = "count",
3467                 .help = "enable counters for this rule",
3468                 .priv = PRIV_ACTION(COUNT,
3469                                     sizeof(struct rte_flow_action_count)),
3470                 .next = NEXT(action_count),
3471                 .call = parse_vc,
3472         },
3473         [ACTION_COUNT_ID] = {
3474                 .name = "identifier",
3475                 .help = "counter identifier to use",
3476                 .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
3477                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3478                 .call = parse_vc_conf,
3479         },
3480         [ACTION_COUNT_SHARED] = {
3481                 .name = "shared",
3482                 .help = "shared counter",
3483                 .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
3484                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
3485                                            shared, 1)),
3486                 .call = parse_vc_conf,
3487         },
3488         [ACTION_RSS] = {
3489                 .name = "rss",
3490                 .help = "spread packets among several queues",
3491                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3492                 .next = NEXT(action_rss),
3493                 .call = parse_vc_action_rss,
3494         },
3495         [ACTION_RSS_FUNC] = {
3496                 .name = "func",
3497                 .help = "RSS hash function to apply",
3498                 .next = NEXT(action_rss,
3499                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3500                                         ACTION_RSS_FUNC_TOEPLITZ,
3501                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3502                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3503         },
3504         [ACTION_RSS_FUNC_DEFAULT] = {
3505                 .name = "default",
3506                 .help = "default hash function",
3507                 .call = parse_vc_action_rss_func,
3508         },
3509         [ACTION_RSS_FUNC_TOEPLITZ] = {
3510                 .name = "toeplitz",
3511                 .help = "Toeplitz hash function",
3512                 .call = parse_vc_action_rss_func,
3513         },
3514         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3515                 .name = "simple_xor",
3516                 .help = "simple XOR hash function",
3517                 .call = parse_vc_action_rss_func,
3518         },
3519         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3520                 .name = "symmetric_toeplitz",
3521                 .help = "Symmetric Toeplitz hash function",
3522                 .call = parse_vc_action_rss_func,
3523         },
3524         [ACTION_RSS_LEVEL] = {
3525                 .name = "level",
3526                 .help = "encapsulation level for \"types\"",
3527                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3528                 .args = ARGS(ARGS_ENTRY_ARB
3529                              (offsetof(struct action_rss_data, conf) +
3530                               offsetof(struct rte_flow_action_rss, level),
3531                               sizeof(((struct rte_flow_action_rss *)0)->
3532                                      level))),
3533         },
3534         [ACTION_RSS_TYPES] = {
3535                 .name = "types",
3536                 .help = "specific RSS hash types",
3537                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3538         },
3539         [ACTION_RSS_TYPE] = {
3540                 .name = "{type}",
3541                 .help = "RSS hash type",
3542                 .call = parse_vc_action_rss_type,
3543                 .comp = comp_vc_action_rss_type,
3544         },
3545         [ACTION_RSS_KEY] = {
3546                 .name = "key",
3547                 .help = "RSS hash key",
3548                 .next = NEXT(action_rss, NEXT_ENTRY(HEX)),
3549                 .args = ARGS(ARGS_ENTRY_ARB
3550                              (offsetof(struct action_rss_data, conf) +
3551                               offsetof(struct rte_flow_action_rss, key),
3552                               sizeof(((struct rte_flow_action_rss *)0)->key)),
3553                              ARGS_ENTRY_ARB
3554                              (offsetof(struct action_rss_data, conf) +
3555                               offsetof(struct rte_flow_action_rss, key_len),
3556                               sizeof(((struct rte_flow_action_rss *)0)->
3557                                      key_len)),
3558                              ARGS_ENTRY(struct action_rss_data, key)),
3559         },
3560         [ACTION_RSS_KEY_LEN] = {
3561                 .name = "key_len",
3562                 .help = "RSS hash key length in bytes",
3563                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3564                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3565                              (offsetof(struct action_rss_data, conf) +
3566                               offsetof(struct rte_flow_action_rss, key_len),
3567                               sizeof(((struct rte_flow_action_rss *)0)->
3568                                      key_len),
3569                               0,
3570                               RSS_HASH_KEY_LENGTH)),
3571         },
3572         [ACTION_RSS_QUEUES] = {
3573                 .name = "queues",
3574                 .help = "queue indices to use",
3575                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3576                 .call = parse_vc_conf,
3577         },
3578         [ACTION_RSS_QUEUE] = {
3579                 .name = "{queue}",
3580                 .help = "queue index",
3581                 .call = parse_vc_action_rss_queue,
3582                 .comp = comp_vc_action_rss_queue,
3583         },
3584         [ACTION_PF] = {
3585                 .name = "pf",
3586                 .help = "direct traffic to physical function",
3587                 .priv = PRIV_ACTION(PF, 0),
3588                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3589                 .call = parse_vc,
3590         },
3591         [ACTION_VF] = {
3592                 .name = "vf",
3593                 .help = "direct traffic to a virtual function ID",
3594                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3595                 .next = NEXT(action_vf),
3596                 .call = parse_vc,
3597         },
3598         [ACTION_VF_ORIGINAL] = {
3599                 .name = "original",
3600                 .help = "use original VF ID if possible",
3601                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3602                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3603                                            original, 1)),
3604                 .call = parse_vc_conf,
3605         },
3606         [ACTION_VF_ID] = {
3607                 .name = "id",
3608                 .help = "VF ID",
3609                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3610                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3611                 .call = parse_vc_conf,
3612         },
3613         [ACTION_PHY_PORT] = {
3614                 .name = "phy_port",
3615                 .help = "direct packets to physical port index",
3616                 .priv = PRIV_ACTION(PHY_PORT,
3617                                     sizeof(struct rte_flow_action_phy_port)),
3618                 .next = NEXT(action_phy_port),
3619                 .call = parse_vc,
3620         },
3621         [ACTION_PHY_PORT_ORIGINAL] = {
3622                 .name = "original",
3623                 .help = "use original port index if possible",
3624                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3625                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3626                                            original, 1)),
3627                 .call = parse_vc_conf,
3628         },
3629         [ACTION_PHY_PORT_INDEX] = {
3630                 .name = "index",
3631                 .help = "physical port index",
3632                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3633                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3634                                         index)),
3635                 .call = parse_vc_conf,
3636         },
3637         [ACTION_PORT_ID] = {
3638                 .name = "port_id",
3639                 .help = "direct matching traffic to a given DPDK port ID",
3640                 .priv = PRIV_ACTION(PORT_ID,
3641                                     sizeof(struct rte_flow_action_port_id)),
3642                 .next = NEXT(action_port_id),
3643                 .call = parse_vc,
3644         },
3645         [ACTION_PORT_ID_ORIGINAL] = {
3646                 .name = "original",
3647                 .help = "use original DPDK port ID if possible",
3648                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3649                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3650                                            original, 1)),
3651                 .call = parse_vc_conf,
3652         },
3653         [ACTION_PORT_ID_ID] = {
3654                 .name = "id",
3655                 .help = "DPDK port ID",
3656                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3657                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3658                 .call = parse_vc_conf,
3659         },
3660         [ACTION_METER] = {
3661                 .name = "meter",
3662                 .help = "meter the directed packets at given id",
3663                 .priv = PRIV_ACTION(METER,
3664                                     sizeof(struct rte_flow_action_meter)),
3665                 .next = NEXT(action_meter),
3666                 .call = parse_vc,
3667         },
3668         [ACTION_METER_ID] = {
3669                 .name = "mtr_id",
3670                 .help = "meter id to use",
3671                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3672                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3673                 .call = parse_vc_conf,
3674         },
3675         [ACTION_OF_SET_MPLS_TTL] = {
3676                 .name = "of_set_mpls_ttl",
3677                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3678                 .priv = PRIV_ACTION
3679                         (OF_SET_MPLS_TTL,
3680                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3681                 .next = NEXT(action_of_set_mpls_ttl),
3682                 .call = parse_vc,
3683         },
3684         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3685                 .name = "mpls_ttl",
3686                 .help = "MPLS TTL",
3687                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3688                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3689                                         mpls_ttl)),
3690                 .call = parse_vc_conf,
3691         },
3692         [ACTION_OF_DEC_MPLS_TTL] = {
3693                 .name = "of_dec_mpls_ttl",
3694                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3695                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3696                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3697                 .call = parse_vc,
3698         },
3699         [ACTION_OF_SET_NW_TTL] = {
3700                 .name = "of_set_nw_ttl",
3701                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3702                 .priv = PRIV_ACTION
3703                         (OF_SET_NW_TTL,
3704                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3705                 .next = NEXT(action_of_set_nw_ttl),
3706                 .call = parse_vc,
3707         },
3708         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3709                 .name = "nw_ttl",
3710                 .help = "IP TTL",
3711                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3712                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3713                                         nw_ttl)),
3714                 .call = parse_vc_conf,
3715         },
3716         [ACTION_OF_DEC_NW_TTL] = {
3717                 .name = "of_dec_nw_ttl",
3718                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3719                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3720                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3721                 .call = parse_vc,
3722         },
3723         [ACTION_OF_COPY_TTL_OUT] = {
3724                 .name = "of_copy_ttl_out",
3725                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3726                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3727                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3728                 .call = parse_vc,
3729         },
3730         [ACTION_OF_COPY_TTL_IN] = {
3731                 .name = "of_copy_ttl_in",
3732                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3733                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3734                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3735                 .call = parse_vc,
3736         },
3737         [ACTION_OF_POP_VLAN] = {
3738                 .name = "of_pop_vlan",
3739                 .help = "OpenFlow's OFPAT_POP_VLAN",
3740                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3741                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3742                 .call = parse_vc,
3743         },
3744         [ACTION_OF_PUSH_VLAN] = {
3745                 .name = "of_push_vlan",
3746                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3747                 .priv = PRIV_ACTION
3748                         (OF_PUSH_VLAN,
3749                          sizeof(struct rte_flow_action_of_push_vlan)),
3750                 .next = NEXT(action_of_push_vlan),
3751                 .call = parse_vc,
3752         },
3753         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3754                 .name = "ethertype",
3755                 .help = "EtherType",
3756                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3757                 .args = ARGS(ARGS_ENTRY_HTON
3758                              (struct rte_flow_action_of_push_vlan,
3759                               ethertype)),
3760                 .call = parse_vc_conf,
3761         },
3762         [ACTION_OF_SET_VLAN_VID] = {
3763                 .name = "of_set_vlan_vid",
3764                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3765                 .priv = PRIV_ACTION
3766                         (OF_SET_VLAN_VID,
3767                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3768                 .next = NEXT(action_of_set_vlan_vid),
3769                 .call = parse_vc,
3770         },
3771         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3772                 .name = "vlan_vid",
3773                 .help = "VLAN id",
3774                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3775                 .args = ARGS(ARGS_ENTRY_HTON
3776                              (struct rte_flow_action_of_set_vlan_vid,
3777                               vlan_vid)),
3778                 .call = parse_vc_conf,
3779         },
3780         [ACTION_OF_SET_VLAN_PCP] = {
3781                 .name = "of_set_vlan_pcp",
3782                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3783                 .priv = PRIV_ACTION
3784                         (OF_SET_VLAN_PCP,
3785                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3786                 .next = NEXT(action_of_set_vlan_pcp),
3787                 .call = parse_vc,
3788         },
3789         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3790                 .name = "vlan_pcp",
3791                 .help = "VLAN priority",
3792                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3793                 .args = ARGS(ARGS_ENTRY_HTON
3794                              (struct rte_flow_action_of_set_vlan_pcp,
3795                               vlan_pcp)),
3796                 .call = parse_vc_conf,
3797         },
3798         [ACTION_OF_POP_MPLS] = {
3799                 .name = "of_pop_mpls",
3800                 .help = "OpenFlow's OFPAT_POP_MPLS",
3801                 .priv = PRIV_ACTION(OF_POP_MPLS,
3802                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3803                 .next = NEXT(action_of_pop_mpls),
3804                 .call = parse_vc,
3805         },
3806         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3807                 .name = "ethertype",
3808                 .help = "EtherType",
3809                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3810                 .args = ARGS(ARGS_ENTRY_HTON
3811                              (struct rte_flow_action_of_pop_mpls,
3812                               ethertype)),
3813                 .call = parse_vc_conf,
3814         },
3815         [ACTION_OF_PUSH_MPLS] = {
3816                 .name = "of_push_mpls",
3817                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3818                 .priv = PRIV_ACTION
3819                         (OF_PUSH_MPLS,
3820                          sizeof(struct rte_flow_action_of_push_mpls)),
3821                 .next = NEXT(action_of_push_mpls),
3822                 .call = parse_vc,
3823         },
3824         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3825                 .name = "ethertype",
3826                 .help = "EtherType",
3827                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3828                 .args = ARGS(ARGS_ENTRY_HTON
3829                              (struct rte_flow_action_of_push_mpls,
3830                               ethertype)),
3831                 .call = parse_vc_conf,
3832         },
3833         [ACTION_VXLAN_ENCAP] = {
3834                 .name = "vxlan_encap",
3835                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3836                         " vxlan\"",
3837                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3838                                     sizeof(struct action_vxlan_encap_data)),
3839                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3840                 .call = parse_vc_action_vxlan_encap,
3841         },
3842         [ACTION_VXLAN_DECAP] = {
3843                 .name = "vxlan_decap",
3844                 .help = "Performs a decapsulation action by stripping all"
3845                         " headers of the VXLAN tunnel network overlay from the"
3846                         " matched flow.",
3847                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3848                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3849                 .call = parse_vc,
3850         },
3851         [ACTION_NVGRE_ENCAP] = {
3852                 .name = "nvgre_encap",
3853                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3854                         " nvgre\"",
3855                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3856                                     sizeof(struct action_nvgre_encap_data)),
3857                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3858                 .call = parse_vc_action_nvgre_encap,
3859         },
3860         [ACTION_NVGRE_DECAP] = {
3861                 .name = "nvgre_decap",
3862                 .help = "Performs a decapsulation action by stripping all"
3863                         " headers of the NVGRE tunnel network overlay from the"
3864                         " matched flow.",
3865                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
3866                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3867                 .call = parse_vc,
3868         },
3869         [ACTION_L2_ENCAP] = {
3870                 .name = "l2_encap",
3871                 .help = "l2 encap, uses configuration set by"
3872                         " \"set l2_encap\"",
3873                 .priv = PRIV_ACTION(RAW_ENCAP,
3874                                     sizeof(struct action_raw_encap_data)),
3875                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3876                 .call = parse_vc_action_l2_encap,
3877         },
3878         [ACTION_L2_DECAP] = {
3879                 .name = "l2_decap",
3880                 .help = "l2 decap, uses configuration set by"
3881                         " \"set l2_decap\"",
3882                 .priv = PRIV_ACTION(RAW_DECAP,
3883                                     sizeof(struct action_raw_decap_data)),
3884                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3885                 .call = parse_vc_action_l2_decap,
3886         },
3887         [ACTION_MPLSOGRE_ENCAP] = {
3888                 .name = "mplsogre_encap",
3889                 .help = "mplsogre encapsulation, uses configuration set by"
3890                         " \"set mplsogre_encap\"",
3891                 .priv = PRIV_ACTION(RAW_ENCAP,
3892                                     sizeof(struct action_raw_encap_data)),
3893                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3894                 .call = parse_vc_action_mplsogre_encap,
3895         },
3896         [ACTION_MPLSOGRE_DECAP] = {
3897                 .name = "mplsogre_decap",
3898                 .help = "mplsogre decapsulation, uses configuration set by"
3899                         " \"set mplsogre_decap\"",
3900                 .priv = PRIV_ACTION(RAW_DECAP,
3901                                     sizeof(struct action_raw_decap_data)),
3902                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3903                 .call = parse_vc_action_mplsogre_decap,
3904         },
3905         [ACTION_MPLSOUDP_ENCAP] = {
3906                 .name = "mplsoudp_encap",
3907                 .help = "mplsoudp encapsulation, uses configuration set by"
3908                         " \"set mplsoudp_encap\"",
3909                 .priv = PRIV_ACTION(RAW_ENCAP,
3910                                     sizeof(struct action_raw_encap_data)),
3911                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3912                 .call = parse_vc_action_mplsoudp_encap,
3913         },
3914         [ACTION_MPLSOUDP_DECAP] = {
3915                 .name = "mplsoudp_decap",
3916                 .help = "mplsoudp decapsulation, uses configuration set by"
3917                         " \"set mplsoudp_decap\"",
3918                 .priv = PRIV_ACTION(RAW_DECAP,
3919                                     sizeof(struct action_raw_decap_data)),
3920                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3921                 .call = parse_vc_action_mplsoudp_decap,
3922         },
3923         [ACTION_SET_IPV4_SRC] = {
3924                 .name = "set_ipv4_src",
3925                 .help = "Set a new IPv4 source address in the outermost"
3926                         " IPv4 header",
3927                 .priv = PRIV_ACTION(SET_IPV4_SRC,
3928                         sizeof(struct rte_flow_action_set_ipv4)),
3929                 .next = NEXT(action_set_ipv4_src),
3930                 .call = parse_vc,
3931         },
3932         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3933                 .name = "ipv4_addr",
3934                 .help = "new IPv4 source address to set",
3935                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3936                 .args = ARGS(ARGS_ENTRY_HTON
3937                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3938                 .call = parse_vc_conf,
3939         },
3940         [ACTION_SET_IPV4_DST] = {
3941                 .name = "set_ipv4_dst",
3942                 .help = "Set a new IPv4 destination address in the outermost"
3943                         " IPv4 header",
3944                 .priv = PRIV_ACTION(SET_IPV4_DST,
3945                         sizeof(struct rte_flow_action_set_ipv4)),
3946                 .next = NEXT(action_set_ipv4_dst),
3947                 .call = parse_vc,
3948         },
3949         [ACTION_SET_IPV4_DST_IPV4_DST] = {
3950                 .name = "ipv4_addr",
3951                 .help = "new IPv4 destination address to set",
3952                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3953                 .args = ARGS(ARGS_ENTRY_HTON
3954                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3955                 .call = parse_vc_conf,
3956         },
3957         [ACTION_SET_IPV6_SRC] = {
3958                 .name = "set_ipv6_src",
3959                 .help = "Set a new IPv6 source address in the outermost"
3960                         " IPv6 header",
3961                 .priv = PRIV_ACTION(SET_IPV6_SRC,
3962                         sizeof(struct rte_flow_action_set_ipv6)),
3963                 .next = NEXT(action_set_ipv6_src),
3964                 .call = parse_vc,
3965         },
3966         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3967                 .name = "ipv6_addr",
3968                 .help = "new IPv6 source address to set",
3969                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3970                 .args = ARGS(ARGS_ENTRY_HTON
3971                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3972                 .call = parse_vc_conf,
3973         },
3974         [ACTION_SET_IPV6_DST] = {
3975                 .name = "set_ipv6_dst",
3976                 .help = "Set a new IPv6 destination address in the outermost"
3977                         " IPv6 header",
3978                 .priv = PRIV_ACTION(SET_IPV6_DST,
3979                         sizeof(struct rte_flow_action_set_ipv6)),
3980                 .next = NEXT(action_set_ipv6_dst),
3981                 .call = parse_vc,
3982         },
3983         [ACTION_SET_IPV6_DST_IPV6_DST] = {
3984                 .name = "ipv6_addr",
3985                 .help = "new IPv6 destination address to set",
3986                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
3987                 .args = ARGS(ARGS_ENTRY_HTON
3988                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3989                 .call = parse_vc_conf,
3990         },
3991         [ACTION_SET_TP_SRC] = {
3992                 .name = "set_tp_src",
3993                 .help = "set a new source port number in the outermost"
3994                         " TCP/UDP header",
3995                 .priv = PRIV_ACTION(SET_TP_SRC,
3996                         sizeof(struct rte_flow_action_set_tp)),
3997                 .next = NEXT(action_set_tp_src),
3998                 .call = parse_vc,
3999         },
4000         [ACTION_SET_TP_SRC_TP_SRC] = {
4001                 .name = "port",
4002                 .help = "new source port number to set",
4003                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
4004                 .args = ARGS(ARGS_ENTRY_HTON
4005                              (struct rte_flow_action_set_tp, port)),
4006                 .call = parse_vc_conf,
4007         },
4008         [ACTION_SET_TP_DST] = {
4009                 .name = "set_tp_dst",
4010                 .help = "set a new destination port number in the outermost"
4011                         " TCP/UDP header",
4012                 .priv = PRIV_ACTION(SET_TP_DST,
4013                         sizeof(struct rte_flow_action_set_tp)),
4014                 .next = NEXT(action_set_tp_dst),
4015                 .call = parse_vc,
4016         },
4017         [ACTION_SET_TP_DST_TP_DST] = {
4018                 .name = "port",
4019                 .help = "new destination port number to set",
4020                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
4021                 .args = ARGS(ARGS_ENTRY_HTON
4022                              (struct rte_flow_action_set_tp, port)),
4023                 .call = parse_vc_conf,
4024         },
4025         [ACTION_MAC_SWAP] = {
4026                 .name = "mac_swap",
4027                 .help = "Swap the source and destination MAC addresses"
4028                         " in the outermost Ethernet header",
4029                 .priv = PRIV_ACTION(MAC_SWAP, 0),
4030                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4031                 .call = parse_vc,
4032         },
4033         [ACTION_DEC_TTL] = {
4034                 .name = "dec_ttl",
4035                 .help = "decrease network TTL if available",
4036                 .priv = PRIV_ACTION(DEC_TTL, 0),
4037                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4038                 .call = parse_vc,
4039         },
4040         [ACTION_SET_TTL] = {
4041                 .name = "set_ttl",
4042                 .help = "set ttl value",
4043                 .priv = PRIV_ACTION(SET_TTL,
4044                         sizeof(struct rte_flow_action_set_ttl)),
4045                 .next = NEXT(action_set_ttl),
4046                 .call = parse_vc,
4047         },
4048         [ACTION_SET_TTL_TTL] = {
4049                 .name = "ttl_value",
4050                 .help = "new ttl value to set",
4051                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
4052                 .args = ARGS(ARGS_ENTRY_HTON
4053                              (struct rte_flow_action_set_ttl, ttl_value)),
4054                 .call = parse_vc_conf,
4055         },
4056         [ACTION_SET_MAC_SRC] = {
4057                 .name = "set_mac_src",
4058                 .help = "set source mac address",
4059                 .priv = PRIV_ACTION(SET_MAC_SRC,
4060                         sizeof(struct rte_flow_action_set_mac)),
4061                 .next = NEXT(action_set_mac_src),
4062                 .call = parse_vc,
4063         },
4064         [ACTION_SET_MAC_SRC_MAC_SRC] = {
4065                 .name = "mac_addr",
4066                 .help = "new source mac address",
4067                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
4068                 .args = ARGS(ARGS_ENTRY_HTON
4069                              (struct rte_flow_action_set_mac, mac_addr)),
4070                 .call = parse_vc_conf,
4071         },
4072         [ACTION_SET_MAC_DST] = {
4073                 .name = "set_mac_dst",
4074                 .help = "set destination mac address",
4075                 .priv = PRIV_ACTION(SET_MAC_DST,
4076                         sizeof(struct rte_flow_action_set_mac)),
4077                 .next = NEXT(action_set_mac_dst),
4078                 .call = parse_vc,
4079         },
4080         [ACTION_SET_MAC_DST_MAC_DST] = {
4081                 .name = "mac_addr",
4082                 .help = "new destination mac address to set",
4083                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
4084                 .args = ARGS(ARGS_ENTRY_HTON
4085                              (struct rte_flow_action_set_mac, mac_addr)),
4086                 .call = parse_vc_conf,
4087         },
4088         [ACTION_INC_TCP_SEQ] = {
4089                 .name = "inc_tcp_seq",
4090                 .help = "increase TCP sequence number",
4091                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4092                 .next = NEXT(action_inc_tcp_seq),
4093                 .call = parse_vc,
4094         },
4095         [ACTION_INC_TCP_SEQ_VALUE] = {
4096                 .name = "value",
4097                 .help = "the value to increase TCP sequence number by",
4098                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4099                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4100                 .call = parse_vc_conf,
4101         },
4102         [ACTION_DEC_TCP_SEQ] = {
4103                 .name = "dec_tcp_seq",
4104                 .help = "decrease TCP sequence number",
4105                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4106                 .next = NEXT(action_dec_tcp_seq),
4107                 .call = parse_vc,
4108         },
4109         [ACTION_DEC_TCP_SEQ_VALUE] = {
4110                 .name = "value",
4111                 .help = "the value to decrease TCP sequence number by",
4112                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4113                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4114                 .call = parse_vc_conf,
4115         },
4116         [ACTION_INC_TCP_ACK] = {
4117                 .name = "inc_tcp_ack",
4118                 .help = "increase TCP acknowledgment number",
4119                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4120                 .next = NEXT(action_inc_tcp_ack),
4121                 .call = parse_vc,
4122         },
4123         [ACTION_INC_TCP_ACK_VALUE] = {
4124                 .name = "value",
4125                 .help = "the value to increase TCP acknowledgment number by",
4126                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4127                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4128                 .call = parse_vc_conf,
4129         },
4130         [ACTION_DEC_TCP_ACK] = {
4131                 .name = "dec_tcp_ack",
4132                 .help = "decrease TCP acknowledgment number",
4133                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4134                 .next = NEXT(action_dec_tcp_ack),
4135                 .call = parse_vc,
4136         },
4137         [ACTION_DEC_TCP_ACK_VALUE] = {
4138                 .name = "value",
4139                 .help = "the value to decrease TCP acknowledgment number by",
4140                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4141                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4142                 .call = parse_vc_conf,
4143         },
4144         [ACTION_RAW_ENCAP] = {
4145                 .name = "raw_encap",
4146                 .help = "encapsulation data, defined by set raw_encap",
4147                 .priv = PRIV_ACTION(RAW_ENCAP,
4148                         sizeof(struct action_raw_encap_data)),
4149                 .next = NEXT(action_raw_encap),
4150                 .call = parse_vc_action_raw_encap,
4151         },
4152         [ACTION_RAW_ENCAP_INDEX] = {
4153                 .name = "index",
4154                 .help = "the index of raw_encap_confs",
4155                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4156         },
4157         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4158                 .name = "{index}",
4159                 .type = "UNSIGNED",
4160                 .help = "unsigned integer value",
4161                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4162                 .call = parse_vc_action_raw_encap_index,
4163                 .comp = comp_set_raw_index,
4164         },
4165         [ACTION_RAW_DECAP] = {
4166                 .name = "raw_decap",
4167                 .help = "decapsulation data, defined by set raw_encap",
4168                 .priv = PRIV_ACTION(RAW_DECAP,
4169                         sizeof(struct action_raw_decap_data)),
4170                 .next = NEXT(action_raw_decap),
4171                 .call = parse_vc_action_raw_decap,
4172         },
4173         [ACTION_RAW_DECAP_INDEX] = {
4174                 .name = "index",
4175                 .help = "the index of raw_encap_confs",
4176                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4177         },
4178         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4179                 .name = "{index}",
4180                 .type = "UNSIGNED",
4181                 .help = "unsigned integer value",
4182                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4183                 .call = parse_vc_action_raw_decap_index,
4184                 .comp = comp_set_raw_index,
4185         },
4186         [ACTION_MODIFY_FIELD] = {
4187                 .name = "modify_field",
4188                 .help = "modify destination field with data from source field",
4189                 .priv = PRIV_ACTION(MODIFY_FIELD,
4190                         sizeof(struct rte_flow_action_modify_field)),
4191                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4192                 .call = parse_vc,
4193         },
4194         [ACTION_MODIFY_FIELD_OP] = {
4195                 .name = "op",
4196                 .help = "operation type",
4197                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4198                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4199                 .call = parse_vc_conf,
4200         },
4201         [ACTION_MODIFY_FIELD_OP_VALUE] = {
4202                 .name = "{operation}",
4203                 .help = "operation type value",
4204                 .call = parse_vc_modify_field_op,
4205                 .comp = comp_set_modify_field_op,
4206         },
4207         [ACTION_MODIFY_FIELD_DST_TYPE] = {
4208                 .name = "dst_type",
4209                 .help = "destination field type",
4210                 .next = NEXT(action_modify_field_dst,
4211                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4212                 .call = parse_vc_conf,
4213         },
4214         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4215                 .name = "{dst_type}",
4216                 .help = "destination field type value",
4217                 .call = parse_vc_modify_field_id,
4218                 .comp = comp_set_modify_field_id,
4219         },
4220         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
4221                 .name = "dst_level",
4222                 .help = "destination field level",
4223                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4224                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4225                                         dst.level)),
4226                 .call = parse_vc_conf,
4227         },
4228         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
4229                 .name = "dst_offset",
4230                 .help = "destination field bit offset",
4231                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4232                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4233                                         dst.offset)),
4234                 .call = parse_vc_conf,
4235         },
4236         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
4237                 .name = "src_type",
4238                 .help = "source field type",
4239                 .next = NEXT(action_modify_field_src,
4240                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4241                 .call = parse_vc_conf,
4242         },
4243         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4244                 .name = "{src_type}",
4245                 .help = "source field type value",
4246                 .call = parse_vc_modify_field_id,
4247                 .comp = comp_set_modify_field_id,
4248         },
4249         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4250                 .name = "src_level",
4251                 .help = "source field level",
4252                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4253                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4254                                         src.level)),
4255                 .call = parse_vc_conf,
4256         },
4257         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4258                 .name = "src_offset",
4259                 .help = "source field bit offset",
4260                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4261                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4262                                         src.offset)),
4263                 .call = parse_vc_conf,
4264         },
4265         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
4266                 .name = "src_value",
4267                 .help = "source immediate value",
4268                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4269                         NEXT_ENTRY(UNSIGNED)),
4270                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4271                                         src.value)),
4272                 .call = parse_vc_conf,
4273         },
4274         [ACTION_MODIFY_FIELD_WIDTH] = {
4275                 .name = "width",
4276                 .help = "number of bits to copy",
4277                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4278                         NEXT_ENTRY(UNSIGNED)),
4279                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4280                                         width)),
4281                 .call = parse_vc_conf,
4282         },
4283         /* Top level command. */
4284         [SET] = {
4285                 .name = "set",
4286                 .help = "set raw encap/decap/sample data",
4287                 .type = "set raw_encap|raw_decap <index> <pattern>"
4288                                 " or set sample_actions <index> <action>",
4289                 .next = NEXT(NEXT_ENTRY
4290                              (SET_RAW_ENCAP,
4291                               SET_RAW_DECAP,
4292                               SET_SAMPLE_ACTIONS)),
4293                 .call = parse_set_init,
4294         },
4295         /* Sub-level commands. */
4296         [SET_RAW_ENCAP] = {
4297                 .name = "raw_encap",
4298                 .help = "set raw encap data",
4299                 .next = NEXT(next_set_raw),
4300                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4301                                 (offsetof(struct buffer, port),
4302                                  sizeof(((struct buffer *)0)->port),
4303                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4304                 .call = parse_set_raw_encap_decap,
4305         },
4306         [SET_RAW_DECAP] = {
4307                 .name = "raw_decap",
4308                 .help = "set raw decap data",
4309                 .next = NEXT(next_set_raw),
4310                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4311                                 (offsetof(struct buffer, port),
4312                                  sizeof(((struct buffer *)0)->port),
4313                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4314                 .call = parse_set_raw_encap_decap,
4315         },
4316         [SET_RAW_INDEX] = {
4317                 .name = "{index}",
4318                 .type = "UNSIGNED",
4319                 .help = "index of raw_encap/raw_decap data",
4320                 .next = NEXT(next_item),
4321                 .call = parse_port,
4322         },
4323         [SET_SAMPLE_INDEX] = {
4324                 .name = "{index}",
4325                 .type = "UNSIGNED",
4326                 .help = "index of sample actions",
4327                 .next = NEXT(next_action_sample),
4328                 .call = parse_port,
4329         },
4330         [SET_SAMPLE_ACTIONS] = {
4331                 .name = "sample_actions",
4332                 .help = "set sample actions list",
4333                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4334                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4335                                 (offsetof(struct buffer, port),
4336                                  sizeof(((struct buffer *)0)->port),
4337                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4338                 .call = parse_set_sample_action,
4339         },
4340         [ACTION_SET_TAG] = {
4341                 .name = "set_tag",
4342                 .help = "set tag",
4343                 .priv = PRIV_ACTION(SET_TAG,
4344                         sizeof(struct rte_flow_action_set_tag)),
4345                 .next = NEXT(action_set_tag),
4346                 .call = parse_vc,
4347         },
4348         [ACTION_SET_TAG_INDEX] = {
4349                 .name = "index",
4350                 .help = "index of tag array",
4351                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4352                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4353                 .call = parse_vc_conf,
4354         },
4355         [ACTION_SET_TAG_DATA] = {
4356                 .name = "data",
4357                 .help = "tag value",
4358                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4359                 .args = ARGS(ARGS_ENTRY
4360                              (struct rte_flow_action_set_tag, data)),
4361                 .call = parse_vc_conf,
4362         },
4363         [ACTION_SET_TAG_MASK] = {
4364                 .name = "mask",
4365                 .help = "mask for tag value",
4366                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4367                 .args = ARGS(ARGS_ENTRY
4368                              (struct rte_flow_action_set_tag, mask)),
4369                 .call = parse_vc_conf,
4370         },
4371         [ACTION_SET_META] = {
4372                 .name = "set_meta",
4373                 .help = "set metadata",
4374                 .priv = PRIV_ACTION(SET_META,
4375                         sizeof(struct rte_flow_action_set_meta)),
4376                 .next = NEXT(action_set_meta),
4377                 .call = parse_vc_action_set_meta,
4378         },
4379         [ACTION_SET_META_DATA] = {
4380                 .name = "data",
4381                 .help = "metadata value",
4382                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4383                 .args = ARGS(ARGS_ENTRY
4384                              (struct rte_flow_action_set_meta, data)),
4385                 .call = parse_vc_conf,
4386         },
4387         [ACTION_SET_META_MASK] = {
4388                 .name = "mask",
4389                 .help = "mask for metadata value",
4390                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4391                 .args = ARGS(ARGS_ENTRY
4392                              (struct rte_flow_action_set_meta, mask)),
4393                 .call = parse_vc_conf,
4394         },
4395         [ACTION_SET_IPV4_DSCP] = {
4396                 .name = "set_ipv4_dscp",
4397                 .help = "set DSCP value",
4398                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4399                         sizeof(struct rte_flow_action_set_dscp)),
4400                 .next = NEXT(action_set_ipv4_dscp),
4401                 .call = parse_vc,
4402         },
4403         [ACTION_SET_IPV4_DSCP_VALUE] = {
4404                 .name = "dscp_value",
4405                 .help = "new IPv4 DSCP value to set",
4406                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4407                 .args = ARGS(ARGS_ENTRY
4408                              (struct rte_flow_action_set_dscp, dscp)),
4409                 .call = parse_vc_conf,
4410         },
4411         [ACTION_SET_IPV6_DSCP] = {
4412                 .name = "set_ipv6_dscp",
4413                 .help = "set DSCP value",
4414                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4415                         sizeof(struct rte_flow_action_set_dscp)),
4416                 .next = NEXT(action_set_ipv6_dscp),
4417                 .call = parse_vc,
4418         },
4419         [ACTION_SET_IPV6_DSCP_VALUE] = {
4420                 .name = "dscp_value",
4421                 .help = "new IPv6 DSCP value to set",
4422                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4423                 .args = ARGS(ARGS_ENTRY
4424                              (struct rte_flow_action_set_dscp, dscp)),
4425                 .call = parse_vc_conf,
4426         },
4427         [ACTION_AGE] = {
4428                 .name = "age",
4429                 .help = "set a specific metadata header",
4430                 .next = NEXT(action_age),
4431                 .priv = PRIV_ACTION(AGE,
4432                         sizeof(struct rte_flow_action_age)),
4433                 .call = parse_vc,
4434         },
4435         [ACTION_AGE_TIMEOUT] = {
4436                 .name = "timeout",
4437                 .help = "flow age timeout value",
4438                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4439                                            timeout, 24)),
4440                 .next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4441                 .call = parse_vc_conf,
4442         },
4443         [ACTION_SAMPLE] = {
4444                 .name = "sample",
4445                 .help = "set a sample action",
4446                 .next = NEXT(action_sample),
4447                 .priv = PRIV_ACTION(SAMPLE,
4448                         sizeof(struct action_sample_data)),
4449                 .call = parse_vc_action_sample,
4450         },
4451         [ACTION_SAMPLE_RATIO] = {
4452                 .name = "ratio",
4453                 .help = "flow sample ratio value",
4454                 .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4455                 .args = ARGS(ARGS_ENTRY_ARB
4456                              (offsetof(struct action_sample_data, conf) +
4457                               offsetof(struct rte_flow_action_sample, ratio),
4458                               sizeof(((struct rte_flow_action_sample *)0)->
4459                                      ratio))),
4460         },
4461         [ACTION_SAMPLE_INDEX] = {
4462                 .name = "index",
4463                 .help = "the index of sample actions list",
4464                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4465         },
4466         [ACTION_SAMPLE_INDEX_VALUE] = {
4467                 .name = "{index}",
4468                 .type = "UNSIGNED",
4469                 .help = "unsigned integer value",
4470                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4471                 .call = parse_vc_action_sample_index,
4472                 .comp = comp_set_sample_index,
4473         },
4474         /* Shared action destroy arguments. */
4475         [SHARED_ACTION_DESTROY_ID] = {
4476                 .name = "action_id",
4477                 .help = "specify a shared action id to destroy",
4478                 .next = NEXT(next_sa_destroy_attr,
4479                              NEXT_ENTRY(SHARED_ACTION_ID)),
4480                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4481                                             args.sa_destroy.action_id)),
4482                 .call = parse_sa_destroy,
4483         },
4484         /* Shared action create arguments. */
4485         [SHARED_ACTION_CREATE_ID] = {
4486                 .name = "action_id",
4487                 .help = "specify a shared action id to create",
4488                 .next = NEXT(next_sa_create_attr,
4489                              NEXT_ENTRY(SHARED_ACTION_ID)),
4490                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4491         },
4492         [ACTION_SHARED] = {
4493                 .name = "shared",
4494                 .help = "apply shared action by id",
4495                 .priv = PRIV_ACTION(SHARED, 0),
4496                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_ID2PTR)),
4497                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4498                 .call = parse_vc,
4499         },
4500         [SHARED_ACTION_ID2PTR] = {
4501                 .name = "{action_id}",
4502                 .type = "SHARED_ACTION_ID",
4503                 .help = "shared action id",
4504                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4505                 .call = parse_sa_id2ptr,
4506                 .comp = comp_none,
4507         },
4508         [SHARED_ACTION_INGRESS] = {
4509                 .name = "ingress",
4510                 .help = "affect rule to ingress",
4511                 .next = NEXT(next_sa_create_attr),
4512                 .call = parse_sa,
4513         },
4514         [SHARED_ACTION_EGRESS] = {
4515                 .name = "egress",
4516                 .help = "affect rule to egress",
4517                 .next = NEXT(next_sa_create_attr),
4518                 .call = parse_sa,
4519         },
4520         [SHARED_ACTION_TRANSFER] = {
4521                 .name = "transfer",
4522                 .help = "affect rule to transfer",
4523                 .next = NEXT(next_sa_create_attr),
4524                 .call = parse_sa,
4525         },
4526         [SHARED_ACTION_SPEC] = {
4527                 .name = "action",
4528                 .help = "specify action to share",
4529                 .next = NEXT(next_action),
4530         },
4531 };
4532
4533 /** Remove and return last entry from argument stack. */
4534 static const struct arg *
4535 pop_args(struct context *ctx)
4536 {
4537         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4538 }
4539
4540 /** Add entry on top of the argument stack. */
4541 static int
4542 push_args(struct context *ctx, const struct arg *arg)
4543 {
4544         if (ctx->args_num == CTX_STACK_SIZE)
4545                 return -1;
4546         ctx->args[ctx->args_num++] = arg;
4547         return 0;
4548 }
4549
4550 /** Spread value into buffer according to bit-mask. */
4551 static size_t
4552 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4553 {
4554         uint32_t i = arg->size;
4555         uint32_t end = 0;
4556         int sub = 1;
4557         int add = 0;
4558         size_t len = 0;
4559
4560         if (!arg->mask)
4561                 return 0;
4562 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4563         if (!arg->hton) {
4564                 i = 0;
4565                 end = arg->size;
4566                 sub = 0;
4567                 add = 1;
4568         }
4569 #endif
4570         while (i != end) {
4571                 unsigned int shift = 0;
4572                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4573
4574                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4575                         if (!(arg->mask[i] & (1 << shift)))
4576                                 continue;
4577                         ++len;
4578                         if (!dst)
4579                                 continue;
4580                         *buf &= ~(1 << shift);
4581                         *buf |= (val & 1) << shift;
4582                         val >>= 1;
4583                 }
4584                 i += add;
4585         }
4586         return len;
4587 }
4588
4589 /** Compare a string with a partial one of a given length. */
4590 static int
4591 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4592 {
4593         int r = strncmp(full, partial, partial_len);
4594
4595         if (r)
4596                 return r;
4597         if (strlen(full) <= partial_len)
4598                 return 0;
4599         return full[partial_len];
4600 }
4601
4602 /**
4603  * Parse a prefix length and generate a bit-mask.
4604  *
4605  * Last argument (ctx->args) is retrieved to determine mask size, storage
4606  * location and whether the result must use network byte ordering.
4607  */
4608 static int
4609 parse_prefix(struct context *ctx, const struct token *token,
4610              const char *str, unsigned int len,
4611              void *buf, unsigned int size)
4612 {
4613         const struct arg *arg = pop_args(ctx);
4614         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4615         char *end;
4616         uintmax_t u;
4617         unsigned int bytes;
4618         unsigned int extra;
4619
4620         (void)token;
4621         /* Argument is expected. */
4622         if (!arg)
4623                 return -1;
4624         errno = 0;
4625         u = strtoumax(str, &end, 0);
4626         if (errno || (size_t)(end - str) != len)
4627                 goto error;
4628         if (arg->mask) {
4629                 uintmax_t v = 0;
4630
4631                 extra = arg_entry_bf_fill(NULL, 0, arg);
4632                 if (u > extra)
4633                         goto error;
4634                 if (!ctx->object)
4635                         return len;
4636                 extra -= u;
4637                 while (u--)
4638                         (v <<= 1, v |= 1);
4639                 v <<= extra;
4640                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4641                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
4642                         goto error;
4643                 return len;
4644         }
4645         bytes = u / 8;
4646         extra = u % 8;
4647         size = arg->size;
4648         if (bytes > size || bytes + !!extra > size)
4649                 goto error;
4650         if (!ctx->object)
4651                 return len;
4652         buf = (uint8_t *)ctx->object + arg->offset;
4653 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4654         if (!arg->hton) {
4655                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4656                 memset(buf, 0x00, size - bytes);
4657                 if (extra)
4658                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4659         } else
4660 #endif
4661         {
4662                 memset(buf, 0xff, bytes);
4663                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
4664                 if (extra)
4665                         ((uint8_t *)buf)[bytes] = conv[extra];
4666         }
4667         if (ctx->objmask)
4668                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
4669         return len;
4670 error:
4671         push_args(ctx, arg);
4672         return -1;
4673 }
4674
4675 /** Default parsing function for token name matching. */
4676 static int
4677 parse_default(struct context *ctx, const struct token *token,
4678               const char *str, unsigned int len,
4679               void *buf, unsigned int size)
4680 {
4681         (void)ctx;
4682         (void)buf;
4683         (void)size;
4684         if (strcmp_partial(token->name, str, len))
4685                 return -1;
4686         return len;
4687 }
4688
4689 /** Parse flow command, initialize output buffer for subsequent tokens. */
4690 static int
4691 parse_init(struct context *ctx, const struct token *token,
4692            const char *str, unsigned int len,
4693            void *buf, unsigned int size)
4694 {
4695         struct buffer *out = buf;
4696
4697         /* Token name must match. */
4698         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4699                 return -1;
4700         /* Nothing else to do if there is no buffer. */
4701         if (!out)
4702                 return len;
4703         /* Make sure buffer is large enough. */
4704         if (size < sizeof(*out))
4705                 return -1;
4706         /* Initialize buffer. */
4707         memset(out, 0x00, sizeof(*out));
4708         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
4709         ctx->objdata = 0;
4710         ctx->object = out;
4711         ctx->objmask = NULL;
4712         return len;
4713 }
4714
4715 /** Parse tokens for shared action commands. */
4716 static int
4717 parse_sa(struct context *ctx, const struct token *token,
4718          const char *str, unsigned int len,
4719          void *buf, unsigned int size)
4720 {
4721         struct buffer *out = buf;
4722
4723         /* Token name must match. */
4724         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4725                 return -1;
4726         /* Nothing else to do if there is no buffer. */
4727         if (!out)
4728                 return len;
4729         if (!out->command) {
4730                 if (ctx->curr != SHARED_ACTION)
4731                         return -1;
4732                 if (sizeof(*out) > size)
4733                         return -1;
4734                 out->command = ctx->curr;
4735                 ctx->objdata = 0;
4736                 ctx->object = out;
4737                 ctx->objmask = NULL;
4738                 out->args.vc.data = (uint8_t *)out + size;
4739                 return len;
4740         }
4741         switch (ctx->curr) {
4742         case SHARED_ACTION_CREATE:
4743         case SHARED_ACTION_UPDATE:
4744                 out->args.vc.actions =
4745                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4746                                                sizeof(double));
4747                 out->args.vc.attr.group = UINT32_MAX;
4748                 /* fallthrough */
4749         case SHARED_ACTION_QUERY:
4750                 out->command = ctx->curr;
4751                 ctx->objdata = 0;
4752                 ctx->object = out;
4753                 ctx->objmask = NULL;
4754                 return len;
4755         case SHARED_ACTION_EGRESS:
4756                 out->args.vc.attr.egress = 1;
4757                 return len;
4758         case SHARED_ACTION_INGRESS:
4759                 out->args.vc.attr.ingress = 1;
4760                 return len;
4761         case SHARED_ACTION_TRANSFER:
4762                 out->args.vc.attr.transfer = 1;
4763                 return len;
4764         default:
4765                 return -1;
4766         }
4767 }
4768
4769
4770 /** Parse tokens for shared action destroy command. */
4771 static int
4772 parse_sa_destroy(struct context *ctx, const struct token *token,
4773                  const char *str, unsigned int len,
4774                  void *buf, unsigned int size)
4775 {
4776         struct buffer *out = buf;
4777         uint32_t *action_id;
4778
4779         /* Token name must match. */
4780         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4781                 return -1;
4782         /* Nothing else to do if there is no buffer. */
4783         if (!out)
4784                 return len;
4785         if (!out->command || out->command == SHARED_ACTION) {
4786                 if (ctx->curr != SHARED_ACTION_DESTROY)
4787                         return -1;
4788                 if (sizeof(*out) > size)
4789                         return -1;
4790                 out->command = ctx->curr;
4791                 ctx->objdata = 0;
4792                 ctx->object = out;
4793                 ctx->objmask = NULL;
4794                 out->args.sa_destroy.action_id =
4795                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4796                                                sizeof(double));
4797                 return len;
4798         }
4799         action_id = out->args.sa_destroy.action_id
4800                     + out->args.sa_destroy.action_id_n++;
4801         if ((uint8_t *)action_id > (uint8_t *)out + size)
4802                 return -1;
4803         ctx->objdata = 0;
4804         ctx->object = action_id;
4805         ctx->objmask = NULL;
4806         return len;
4807 }
4808
4809 /** Parse tokens for validate/create commands. */
4810 static int
4811 parse_vc(struct context *ctx, const struct token *token,
4812          const char *str, unsigned int len,
4813          void *buf, unsigned int size)
4814 {
4815         struct buffer *out = buf;
4816         uint8_t *data;
4817         uint32_t data_size;
4818
4819         /* Token name must match. */
4820         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4821                 return -1;
4822         /* Nothing else to do if there is no buffer. */
4823         if (!out)
4824                 return len;
4825         if (!out->command) {
4826                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
4827                         return -1;
4828                 if (sizeof(*out) > size)
4829                         return -1;
4830                 out->command = ctx->curr;
4831                 ctx->objdata = 0;
4832                 ctx->object = out;
4833                 ctx->objmask = NULL;
4834                 out->args.vc.data = (uint8_t *)out + size;
4835                 return len;
4836         }
4837         ctx->objdata = 0;
4838         switch (ctx->curr) {
4839         default:
4840                 ctx->object = &out->args.vc.attr;
4841                 break;
4842         case TUNNEL_SET:
4843         case TUNNEL_MATCH:
4844                 ctx->object = &out->args.vc.tunnel_ops;
4845                 break;
4846         }
4847         ctx->objmask = NULL;
4848         switch (ctx->curr) {
4849         case GROUP:
4850         case PRIORITY:
4851                 return len;
4852         case TUNNEL_SET:
4853                 out->args.vc.tunnel_ops.enabled = 1;
4854                 out->args.vc.tunnel_ops.actions = 1;
4855                 return len;
4856         case TUNNEL_MATCH:
4857                 out->args.vc.tunnel_ops.enabled = 1;
4858                 out->args.vc.tunnel_ops.items = 1;
4859                 return len;
4860         case INGRESS:
4861                 out->args.vc.attr.ingress = 1;
4862                 return len;
4863         case EGRESS:
4864                 out->args.vc.attr.egress = 1;
4865                 return len;
4866         case TRANSFER:
4867                 out->args.vc.attr.transfer = 1;
4868                 return len;
4869         case PATTERN:
4870                 out->args.vc.pattern =
4871                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4872                                                sizeof(double));
4873                 ctx->object = out->args.vc.pattern;
4874                 ctx->objmask = NULL;
4875                 return len;
4876         case ACTIONS:
4877                 out->args.vc.actions =
4878                         (void *)RTE_ALIGN_CEIL((uintptr_t)
4879                                                (out->args.vc.pattern +
4880                                                 out->args.vc.pattern_n),
4881                                                sizeof(double));
4882                 ctx->object = out->args.vc.actions;
4883                 ctx->objmask = NULL;
4884                 return len;
4885         default:
4886                 if (!token->priv)
4887                         return -1;
4888                 break;
4889         }
4890         if (!out->args.vc.actions) {
4891                 const struct parse_item_priv *priv = token->priv;
4892                 struct rte_flow_item *item =
4893                         out->args.vc.pattern + out->args.vc.pattern_n;
4894
4895                 data_size = priv->size * 3; /* spec, last, mask */
4896                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4897                                                (out->args.vc.data - data_size),
4898                                                sizeof(double));
4899                 if ((uint8_t *)item + sizeof(*item) > data)
4900                         return -1;
4901                 *item = (struct rte_flow_item){
4902                         .type = priv->type,
4903                 };
4904                 ++out->args.vc.pattern_n;
4905                 ctx->object = item;
4906                 ctx->objmask = NULL;
4907         } else {
4908                 const struct parse_action_priv *priv = token->priv;
4909                 struct rte_flow_action *action =
4910                         out->args.vc.actions + out->args.vc.actions_n;
4911
4912                 data_size = priv->size; /* configuration */
4913                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4914                                                (out->args.vc.data - data_size),
4915                                                sizeof(double));
4916                 if ((uint8_t *)action + sizeof(*action) > data)
4917                         return -1;
4918                 *action = (struct rte_flow_action){
4919                         .type = priv->type,
4920                         .conf = data_size ? data : NULL,
4921                 };
4922                 ++out->args.vc.actions_n;
4923                 ctx->object = action;
4924                 ctx->objmask = NULL;
4925         }
4926         memset(data, 0, data_size);
4927         out->args.vc.data = data;
4928         ctx->objdata = data_size;
4929         return len;
4930 }
4931
4932 /** Parse pattern item parameter type. */
4933 static int
4934 parse_vc_spec(struct context *ctx, const struct token *token,
4935               const char *str, unsigned int len,
4936               void *buf, unsigned int size)
4937 {
4938         struct buffer *out = buf;
4939         struct rte_flow_item *item;
4940         uint32_t data_size;
4941         int index;
4942         int objmask = 0;
4943
4944         (void)size;
4945         /* Token name must match. */
4946         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4947                 return -1;
4948         /* Parse parameter types. */
4949         switch (ctx->curr) {
4950                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
4951
4952         case ITEM_PARAM_IS:
4953                 index = 0;
4954                 objmask = 1;
4955                 break;
4956         case ITEM_PARAM_SPEC:
4957                 index = 0;
4958                 break;
4959         case ITEM_PARAM_LAST:
4960                 index = 1;
4961                 break;
4962         case ITEM_PARAM_PREFIX:
4963                 /* Modify next token to expect a prefix. */
4964                 if (ctx->next_num < 2)
4965                         return -1;
4966                 ctx->next[ctx->next_num - 2] = prefix;
4967                 /* Fall through. */
4968         case ITEM_PARAM_MASK:
4969                 index = 2;
4970                 break;
4971         default:
4972                 return -1;
4973         }
4974         /* Nothing else to do if there is no buffer. */
4975         if (!out)
4976                 return len;
4977         if (!out->args.vc.pattern_n)
4978                 return -1;
4979         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4980         data_size = ctx->objdata / 3; /* spec, last, mask */
4981         /* Point to selected object. */
4982         ctx->object = out->args.vc.data + (data_size * index);
4983         if (objmask) {
4984                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
4985                 item->mask = ctx->objmask;
4986         } else
4987                 ctx->objmask = NULL;
4988         /* Update relevant item pointer. */
4989         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
4990                 ctx->object;
4991         return len;
4992 }
4993
4994 /** Parse action configuration field. */
4995 static int
4996 parse_vc_conf(struct context *ctx, const struct token *token,
4997               const char *str, unsigned int len,
4998               void *buf, unsigned int size)
4999 {
5000         struct buffer *out = buf;
5001
5002         (void)size;
5003         /* Token name must match. */
5004         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5005                 return -1;
5006         /* Nothing else to do if there is no buffer. */
5007         if (!out)
5008                 return len;
5009         /* Point to selected object. */
5010         ctx->object = out->args.vc.data;
5011         ctx->objmask = NULL;
5012         return len;
5013 }
5014
5015 /** Parse eCPRI common header type field. */
5016 static int
5017 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5018                          const char *str, unsigned int len,
5019                          void *buf, unsigned int size)
5020 {
5021         struct rte_flow_item_ecpri *ecpri;
5022         struct rte_flow_item_ecpri *ecpri_mask;
5023         struct rte_flow_item *item;
5024         uint32_t data_size;
5025         uint8_t msg_type;
5026         struct buffer *out = buf;
5027         const struct arg *arg;
5028
5029         (void)size;
5030         /* Token name must match. */
5031         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5032                 return -1;
5033         switch (ctx->curr) {
5034         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5035                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5036                 break;
5037         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5038                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5039                 break;
5040         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5041                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5042                 break;
5043         default:
5044                 return -1;
5045         }
5046         if (!ctx->object)
5047                 return len;
5048         arg = pop_args(ctx);
5049         if (!arg)
5050                 return -1;
5051         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5052         ecpri->hdr.common.type = msg_type;
5053         data_size = ctx->objdata / 3; /* spec, last, mask */
5054         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5055                                                     (data_size * 2));
5056         ecpri_mask->hdr.common.type = 0xFF;
5057         if (arg->hton) {
5058                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5059                 ecpri_mask->hdr.common.u32 =
5060                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5061         }
5062         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5063         item->spec = ecpri;
5064         item->mask = ecpri_mask;
5065         return len;
5066 }
5067
5068 /** Parse RSS action. */
5069 static int
5070 parse_vc_action_rss(struct context *ctx, const struct token *token,
5071                     const char *str, unsigned int len,
5072                     void *buf, unsigned int size)
5073 {
5074         struct buffer *out = buf;
5075         struct rte_flow_action *action;
5076         struct action_rss_data *action_rss_data;
5077         unsigned int i;
5078         int ret;
5079
5080         ret = parse_vc(ctx, token, str, len, buf, size);
5081         if (ret < 0)
5082                 return ret;
5083         /* Nothing else to do if there is no buffer. */
5084         if (!out)
5085                 return ret;
5086         if (!out->args.vc.actions_n)
5087                 return -1;
5088         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5089         /* Point to selected object. */
5090         ctx->object = out->args.vc.data;
5091         ctx->objmask = NULL;
5092         /* Set up default configuration. */
5093         action_rss_data = ctx->object;
5094         *action_rss_data = (struct action_rss_data){
5095                 .conf = (struct rte_flow_action_rss){
5096                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5097                         .level = 0,
5098                         .types = rss_hf,
5099                         .key_len = 0,
5100                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5101                         .key = NULL,
5102                         .queue = action_rss_data->queue,
5103                 },
5104                 .queue = { 0 },
5105         };
5106         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
5107                 action_rss_data->queue[i] = i;
5108         action->conf = &action_rss_data->conf;
5109         return ret;
5110 }
5111
5112 /**
5113  * Parse func field for RSS action.
5114  *
5115  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
5116  * ACTION_RSS_FUNC_* index that called this function.
5117  */
5118 static int
5119 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
5120                          const char *str, unsigned int len,
5121                          void *buf, unsigned int size)
5122 {
5123         struct action_rss_data *action_rss_data;
5124         enum rte_eth_hash_function func;
5125
5126         (void)buf;
5127         (void)size;
5128         /* Token name must match. */
5129         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5130                 return -1;
5131         switch (ctx->curr) {
5132         case ACTION_RSS_FUNC_DEFAULT:
5133                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
5134                 break;
5135         case ACTION_RSS_FUNC_TOEPLITZ:
5136                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5137                 break;
5138         case ACTION_RSS_FUNC_SIMPLE_XOR:
5139                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5140                 break;
5141         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
5142                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
5143                 break;
5144         default:
5145                 return -1;
5146         }
5147         if (!ctx->object)
5148                 return len;
5149         action_rss_data = ctx->object;
5150         action_rss_data->conf.func = func;
5151         return len;
5152 }
5153
5154 /**
5155  * Parse type field for RSS action.
5156  *
5157  * Valid tokens are type field names and the "end" token.
5158  */
5159 static int
5160 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
5161                           const char *str, unsigned int len,
5162                           void *buf, unsigned int size)
5163 {
5164         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
5165         struct action_rss_data *action_rss_data;
5166         unsigned int i;
5167
5168         (void)token;
5169         (void)buf;
5170         (void)size;
5171         if (ctx->curr != ACTION_RSS_TYPE)
5172                 return -1;
5173         if (!(ctx->objdata >> 16) && ctx->object) {
5174                 action_rss_data = ctx->object;
5175                 action_rss_data->conf.types = 0;
5176         }
5177         if (!strcmp_partial("end", str, len)) {
5178                 ctx->objdata &= 0xffff;
5179                 return len;
5180         }
5181         for (i = 0; rss_type_table[i].str; ++i)
5182                 if (!strcmp_partial(rss_type_table[i].str, str, len))
5183                         break;
5184         if (!rss_type_table[i].str)
5185                 return -1;
5186         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
5187         /* Repeat token. */
5188         if (ctx->next_num == RTE_DIM(ctx->next))
5189                 return -1;
5190         ctx->next[ctx->next_num++] = next;
5191         if (!ctx->object)
5192                 return len;
5193         action_rss_data = ctx->object;
5194         action_rss_data->conf.types |= rss_type_table[i].rss_type;
5195         return len;
5196 }
5197
5198 /**
5199  * Parse queue field for RSS action.
5200  *
5201  * Valid tokens are queue indices and the "end" token.
5202  */
5203 static int
5204 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
5205                           const char *str, unsigned int len,
5206                           void *buf, unsigned int size)
5207 {
5208         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
5209         struct action_rss_data *action_rss_data;
5210         const struct arg *arg;
5211         int ret;
5212         int i;
5213
5214         (void)token;
5215         (void)buf;
5216         (void)size;
5217         if (ctx->curr != ACTION_RSS_QUEUE)
5218                 return -1;
5219         i = ctx->objdata >> 16;
5220         if (!strcmp_partial("end", str, len)) {
5221                 ctx->objdata &= 0xffff;
5222                 goto end;
5223         }
5224         if (i >= ACTION_RSS_QUEUE_NUM)
5225                 return -1;
5226         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
5227                              i * sizeof(action_rss_data->queue[i]),
5228                              sizeof(action_rss_data->queue[i]));
5229         if (push_args(ctx, arg))
5230                 return -1;
5231         ret = parse_int(ctx, token, str, len, NULL, 0);
5232         if (ret < 0) {
5233                 pop_args(ctx);
5234                 return -1;
5235         }
5236         ++i;
5237         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5238         /* Repeat token. */
5239         if (ctx->next_num == RTE_DIM(ctx->next))
5240                 return -1;
5241         ctx->next[ctx->next_num++] = next;
5242 end:
5243         if (!ctx->object)
5244                 return len;
5245         action_rss_data = ctx->object;
5246         action_rss_data->conf.queue_num = i;
5247         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5248         return len;
5249 }
5250
5251 /** Setup VXLAN encap configuration. */
5252 static int
5253 parse_setup_vxlan_encap_data(struct action_vxlan_encap_data *action_vxlan_encap_data)
5254 {
5255         /* Set up default configuration. */
5256         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5257                 .conf = (struct rte_flow_action_vxlan_encap){
5258                         .definition = action_vxlan_encap_data->items,
5259                 },
5260                 .items = {
5261                         {
5262                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5263                                 .spec = &action_vxlan_encap_data->item_eth,
5264                                 .mask = &rte_flow_item_eth_mask,
5265                         },
5266                         {
5267                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5268                                 .spec = &action_vxlan_encap_data->item_vlan,
5269                                 .mask = &rte_flow_item_vlan_mask,
5270                         },
5271                         {
5272                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5273                                 .spec = &action_vxlan_encap_data->item_ipv4,
5274                                 .mask = &rte_flow_item_ipv4_mask,
5275                         },
5276                         {
5277                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5278                                 .spec = &action_vxlan_encap_data->item_udp,
5279                                 .mask = &rte_flow_item_udp_mask,
5280                         },
5281                         {
5282                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5283                                 .spec = &action_vxlan_encap_data->item_vxlan,
5284                                 .mask = &rte_flow_item_vxlan_mask,
5285                         },
5286                         {
5287                                 .type = RTE_FLOW_ITEM_TYPE_END,
5288                         },
5289                 },
5290                 .item_eth.type = 0,
5291                 .item_vlan = {
5292                         .tci = vxlan_encap_conf.vlan_tci,
5293                         .inner_type = 0,
5294                 },
5295                 .item_ipv4.hdr = {
5296                         .src_addr = vxlan_encap_conf.ipv4_src,
5297                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5298                 },
5299                 .item_udp.hdr = {
5300                         .src_port = vxlan_encap_conf.udp_src,
5301                         .dst_port = vxlan_encap_conf.udp_dst,
5302                 },
5303                 .item_vxlan.flags = 0,
5304         };
5305         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5306                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5307         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5308                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5309         if (!vxlan_encap_conf.select_ipv4) {
5310                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5311                        &vxlan_encap_conf.ipv6_src,
5312                        sizeof(vxlan_encap_conf.ipv6_src));
5313                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5314                        &vxlan_encap_conf.ipv6_dst,
5315                        sizeof(vxlan_encap_conf.ipv6_dst));
5316                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5317                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5318                         .spec = &action_vxlan_encap_data->item_ipv6,
5319                         .mask = &rte_flow_item_ipv6_mask,
5320                 };
5321         }
5322         if (!vxlan_encap_conf.select_vlan)
5323                 action_vxlan_encap_data->items[1].type =
5324                         RTE_FLOW_ITEM_TYPE_VOID;
5325         if (vxlan_encap_conf.select_tos_ttl) {
5326                 if (vxlan_encap_conf.select_ipv4) {
5327                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5328
5329                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5330                                sizeof(ipv4_mask_tos));
5331                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5332                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5333                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5334                                         vxlan_encap_conf.ip_tos;
5335                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5336                                         vxlan_encap_conf.ip_ttl;
5337                         action_vxlan_encap_data->items[2].mask =
5338                                                         &ipv4_mask_tos;
5339                 } else {
5340                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5341
5342                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5343                                sizeof(ipv6_mask_tos));
5344                         ipv6_mask_tos.hdr.vtc_flow |=
5345                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5346                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5347                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5348                                 rte_cpu_to_be_32
5349                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5350                                          RTE_IPV6_HDR_TC_SHIFT);
5351                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5352                                         vxlan_encap_conf.ip_ttl;
5353                         action_vxlan_encap_data->items[2].mask =
5354                                                         &ipv6_mask_tos;
5355                 }
5356         }
5357         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5358                RTE_DIM(vxlan_encap_conf.vni));
5359         return 0;
5360 }
5361
5362 /** Parse VXLAN encap action. */
5363 static int
5364 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5365                             const char *str, unsigned int len,
5366                             void *buf, unsigned int size)
5367 {
5368         struct buffer *out = buf;
5369         struct rte_flow_action *action;
5370         struct action_vxlan_encap_data *action_vxlan_encap_data;
5371         int ret;
5372
5373         ret = parse_vc(ctx, token, str, len, buf, size);
5374         if (ret < 0)
5375                 return ret;
5376         /* Nothing else to do if there is no buffer. */
5377         if (!out)
5378                 return ret;
5379         if (!out->args.vc.actions_n)
5380                 return -1;
5381         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5382         /* Point to selected object. */
5383         ctx->object = out->args.vc.data;
5384         ctx->objmask = NULL;
5385         action_vxlan_encap_data = ctx->object;
5386         parse_setup_vxlan_encap_data(action_vxlan_encap_data);
5387         action->conf = &action_vxlan_encap_data->conf;
5388         return ret;
5389 }
5390
5391 /** Setup NVGRE encap configuration. */
5392 static int
5393 parse_setup_nvgre_encap_data(struct action_nvgre_encap_data *action_nvgre_encap_data)
5394 {
5395         /* Set up default configuration. */
5396         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5397                 .conf = (struct rte_flow_action_nvgre_encap){
5398                         .definition = action_nvgre_encap_data->items,
5399                 },
5400                 .items = {
5401                         {
5402                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5403                                 .spec = &action_nvgre_encap_data->item_eth,
5404                                 .mask = &rte_flow_item_eth_mask,
5405                         },
5406                         {
5407                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5408                                 .spec = &action_nvgre_encap_data->item_vlan,
5409                                 .mask = &rte_flow_item_vlan_mask,
5410                         },
5411                         {
5412                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5413                                 .spec = &action_nvgre_encap_data->item_ipv4,
5414                                 .mask = &rte_flow_item_ipv4_mask,
5415                         },
5416                         {
5417                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5418                                 .spec = &action_nvgre_encap_data->item_nvgre,
5419                                 .mask = &rte_flow_item_nvgre_mask,
5420                         },
5421                         {
5422                                 .type = RTE_FLOW_ITEM_TYPE_END,
5423                         },
5424                 },
5425                 .item_eth.type = 0,
5426                 .item_vlan = {
5427                         .tci = nvgre_encap_conf.vlan_tci,
5428                         .inner_type = 0,
5429                 },
5430                 .item_ipv4.hdr = {
5431                        .src_addr = nvgre_encap_conf.ipv4_src,
5432                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5433                 },
5434                 .item_nvgre.c_k_s_rsvd0_ver = RTE_BE16(0x2000),
5435                 .item_nvgre.protocol = RTE_BE16(RTE_ETHER_TYPE_TEB),
5436                 .item_nvgre.flow_id = 0,
5437         };
5438         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5439                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5440         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5441                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5442         if (!nvgre_encap_conf.select_ipv4) {
5443                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5444                        &nvgre_encap_conf.ipv6_src,
5445                        sizeof(nvgre_encap_conf.ipv6_src));
5446                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5447                        &nvgre_encap_conf.ipv6_dst,
5448                        sizeof(nvgre_encap_conf.ipv6_dst));
5449                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5450                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5451                         .spec = &action_nvgre_encap_data->item_ipv6,
5452                         .mask = &rte_flow_item_ipv6_mask,
5453                 };
5454         }
5455         if (!nvgre_encap_conf.select_vlan)
5456                 action_nvgre_encap_data->items[1].type =
5457                         RTE_FLOW_ITEM_TYPE_VOID;
5458         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5459                RTE_DIM(nvgre_encap_conf.tni));
5460         return 0;
5461 }
5462
5463 /** Parse NVGRE encap action. */
5464 static int
5465 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5466                             const char *str, unsigned int len,
5467                             void *buf, unsigned int size)
5468 {
5469         struct buffer *out = buf;
5470         struct rte_flow_action *action;
5471         struct action_nvgre_encap_data *action_nvgre_encap_data;
5472         int ret;
5473
5474         ret = parse_vc(ctx, token, str, len, buf, size);
5475         if (ret < 0)
5476                 return ret;
5477         /* Nothing else to do if there is no buffer. */
5478         if (!out)
5479                 return ret;
5480         if (!out->args.vc.actions_n)
5481                 return -1;
5482         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5483         /* Point to selected object. */
5484         ctx->object = out->args.vc.data;
5485         ctx->objmask = NULL;
5486         action_nvgre_encap_data = ctx->object;
5487         parse_setup_nvgre_encap_data(action_nvgre_encap_data);
5488         action->conf = &action_nvgre_encap_data->conf;
5489         return ret;
5490 }
5491
5492 /** Parse l2 encap action. */
5493 static int
5494 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5495                          const char *str, unsigned int len,
5496                          void *buf, unsigned int size)
5497 {
5498         struct buffer *out = buf;
5499         struct rte_flow_action *action;
5500         struct action_raw_encap_data *action_encap_data;
5501         struct rte_flow_item_eth eth = { .type = 0, };
5502         struct rte_flow_item_vlan vlan = {
5503                 .tci = mplsoudp_encap_conf.vlan_tci,
5504                 .inner_type = 0,
5505         };
5506         uint8_t *header;
5507         int ret;
5508
5509         ret = parse_vc(ctx, token, str, len, buf, size);
5510         if (ret < 0)
5511                 return ret;
5512         /* Nothing else to do if there is no buffer. */
5513         if (!out)
5514                 return ret;
5515         if (!out->args.vc.actions_n)
5516                 return -1;
5517         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5518         /* Point to selected object. */
5519         ctx->object = out->args.vc.data;
5520         ctx->objmask = NULL;
5521         /* Copy the headers to the buffer. */
5522         action_encap_data = ctx->object;
5523         *action_encap_data = (struct action_raw_encap_data) {
5524                 .conf = (struct rte_flow_action_raw_encap){
5525                         .data = action_encap_data->data,
5526                 },
5527                 .data = {},
5528         };
5529         header = action_encap_data->data;
5530         if (l2_encap_conf.select_vlan)
5531                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5532         else if (l2_encap_conf.select_ipv4)
5533                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5534         else
5535                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5536         memcpy(eth.dst.addr_bytes,
5537                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5538         memcpy(eth.src.addr_bytes,
5539                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5540         memcpy(header, &eth, sizeof(eth));
5541         header += sizeof(eth);
5542         if (l2_encap_conf.select_vlan) {
5543                 if (l2_encap_conf.select_ipv4)
5544                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5545                 else
5546                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5547                 memcpy(header, &vlan, sizeof(vlan));
5548                 header += sizeof(vlan);
5549         }
5550         action_encap_data->conf.size = header -
5551                 action_encap_data->data;
5552         action->conf = &action_encap_data->conf;
5553         return ret;
5554 }
5555
5556 /** Parse l2 decap action. */
5557 static int
5558 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5559                          const char *str, unsigned int len,
5560                          void *buf, unsigned int size)
5561 {
5562         struct buffer *out = buf;
5563         struct rte_flow_action *action;
5564         struct action_raw_decap_data *action_decap_data;
5565         struct rte_flow_item_eth eth = { .type = 0, };
5566         struct rte_flow_item_vlan vlan = {
5567                 .tci = mplsoudp_encap_conf.vlan_tci,
5568                 .inner_type = 0,
5569         };
5570         uint8_t *header;
5571         int ret;
5572
5573         ret = parse_vc(ctx, token, str, len, buf, size);
5574         if (ret < 0)
5575                 return ret;
5576         /* Nothing else to do if there is no buffer. */
5577         if (!out)
5578                 return ret;
5579         if (!out->args.vc.actions_n)
5580                 return -1;
5581         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5582         /* Point to selected object. */
5583         ctx->object = out->args.vc.data;
5584         ctx->objmask = NULL;
5585         /* Copy the headers to the buffer. */
5586         action_decap_data = ctx->object;
5587         *action_decap_data = (struct action_raw_decap_data) {
5588                 .conf = (struct rte_flow_action_raw_decap){
5589                         .data = action_decap_data->data,
5590                 },
5591                 .data = {},
5592         };
5593         header = action_decap_data->data;
5594         if (l2_decap_conf.select_vlan)
5595                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5596         memcpy(header, &eth, sizeof(eth));
5597         header += sizeof(eth);
5598         if (l2_decap_conf.select_vlan) {
5599                 memcpy(header, &vlan, sizeof(vlan));
5600                 header += sizeof(vlan);
5601         }
5602         action_decap_data->conf.size = header -
5603                 action_decap_data->data;
5604         action->conf = &action_decap_data->conf;
5605         return ret;
5606 }
5607
5608 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5609
5610 /** Parse MPLSOGRE encap action. */
5611 static int
5612 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5613                                const char *str, unsigned int len,
5614                                void *buf, unsigned int size)
5615 {
5616         struct buffer *out = buf;
5617         struct rte_flow_action *action;
5618         struct action_raw_encap_data *action_encap_data;
5619         struct rte_flow_item_eth eth = { .type = 0, };
5620         struct rte_flow_item_vlan vlan = {
5621                 .tci = mplsogre_encap_conf.vlan_tci,
5622                 .inner_type = 0,
5623         };
5624         struct rte_flow_item_ipv4 ipv4 = {
5625                 .hdr =  {
5626                         .src_addr = mplsogre_encap_conf.ipv4_src,
5627                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
5628                         .next_proto_id = IPPROTO_GRE,
5629                         .version_ihl = RTE_IPV4_VHL_DEF,
5630                         .time_to_live = IPDEFTTL,
5631                 },
5632         };
5633         struct rte_flow_item_ipv6 ipv6 = {
5634                 .hdr =  {
5635                         .proto = IPPROTO_GRE,
5636                         .hop_limits = IPDEFTTL,
5637                 },
5638         };
5639         struct rte_flow_item_gre gre = {
5640                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5641         };
5642         struct rte_flow_item_mpls mpls = {
5643                 .ttl = 0,
5644         };
5645         uint8_t *header;
5646         int ret;
5647
5648         ret = parse_vc(ctx, token, str, len, buf, size);
5649         if (ret < 0)
5650                 return ret;
5651         /* Nothing else to do if there is no buffer. */
5652         if (!out)
5653                 return ret;
5654         if (!out->args.vc.actions_n)
5655                 return -1;
5656         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5657         /* Point to selected object. */
5658         ctx->object = out->args.vc.data;
5659         ctx->objmask = NULL;
5660         /* Copy the headers to the buffer. */
5661         action_encap_data = ctx->object;
5662         *action_encap_data = (struct action_raw_encap_data) {
5663                 .conf = (struct rte_flow_action_raw_encap){
5664                         .data = action_encap_data->data,
5665                 },
5666                 .data = {},
5667                 .preserve = {},
5668         };
5669         header = action_encap_data->data;
5670         if (mplsogre_encap_conf.select_vlan)
5671                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5672         else if (mplsogre_encap_conf.select_ipv4)
5673                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5674         else
5675                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5676         memcpy(eth.dst.addr_bytes,
5677                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5678         memcpy(eth.src.addr_bytes,
5679                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5680         memcpy(header, &eth, sizeof(eth));
5681         header += sizeof(eth);
5682         if (mplsogre_encap_conf.select_vlan) {
5683                 if (mplsogre_encap_conf.select_ipv4)
5684                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5685                 else
5686                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5687                 memcpy(header, &vlan, sizeof(vlan));
5688                 header += sizeof(vlan);
5689         }
5690         if (mplsogre_encap_conf.select_ipv4) {
5691                 memcpy(header, &ipv4, sizeof(ipv4));
5692                 header += sizeof(ipv4);
5693         } else {
5694                 memcpy(&ipv6.hdr.src_addr,
5695                        &mplsogre_encap_conf.ipv6_src,
5696                        sizeof(mplsogre_encap_conf.ipv6_src));
5697                 memcpy(&ipv6.hdr.dst_addr,
5698                        &mplsogre_encap_conf.ipv6_dst,
5699                        sizeof(mplsogre_encap_conf.ipv6_dst));
5700                 memcpy(header, &ipv6, sizeof(ipv6));
5701                 header += sizeof(ipv6);
5702         }
5703         memcpy(header, &gre, sizeof(gre));
5704         header += sizeof(gre);
5705         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5706                RTE_DIM(mplsogre_encap_conf.label));
5707         mpls.label_tc_s[2] |= 0x1;
5708         memcpy(header, &mpls, sizeof(mpls));
5709         header += sizeof(mpls);
5710         action_encap_data->conf.size = header -
5711                 action_encap_data->data;
5712         action->conf = &action_encap_data->conf;
5713         return ret;
5714 }
5715
5716 /** Parse MPLSOGRE decap action. */
5717 static int
5718 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5719                                const char *str, unsigned int len,
5720                                void *buf, unsigned int size)
5721 {
5722         struct buffer *out = buf;
5723         struct rte_flow_action *action;
5724         struct action_raw_decap_data *action_decap_data;
5725         struct rte_flow_item_eth eth = { .type = 0, };
5726         struct rte_flow_item_vlan vlan = {.tci = 0};
5727         struct rte_flow_item_ipv4 ipv4 = {
5728                 .hdr =  {
5729                         .next_proto_id = IPPROTO_GRE,
5730                 },
5731         };
5732         struct rte_flow_item_ipv6 ipv6 = {
5733                 .hdr =  {
5734                         .proto = IPPROTO_GRE,
5735                 },
5736         };
5737         struct rte_flow_item_gre gre = {
5738                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5739         };
5740         struct rte_flow_item_mpls mpls;
5741         uint8_t *header;
5742         int ret;
5743
5744         ret = parse_vc(ctx, token, str, len, buf, size);
5745         if (ret < 0)
5746                 return ret;
5747         /* Nothing else to do if there is no buffer. */
5748         if (!out)
5749                 return ret;
5750         if (!out->args.vc.actions_n)
5751                 return -1;
5752         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5753         /* Point to selected object. */
5754         ctx->object = out->args.vc.data;
5755         ctx->objmask = NULL;
5756         /* Copy the headers to the buffer. */
5757         action_decap_data = ctx->object;
5758         *action_decap_data = (struct action_raw_decap_data) {
5759                 .conf = (struct rte_flow_action_raw_decap){
5760                         .data = action_decap_data->data,
5761                 },
5762                 .data = {},
5763         };
5764         header = action_decap_data->data;
5765         if (mplsogre_decap_conf.select_vlan)
5766                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5767         else if (mplsogre_encap_conf.select_ipv4)
5768                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5769         else
5770                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5771         memcpy(eth.dst.addr_bytes,
5772                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5773         memcpy(eth.src.addr_bytes,
5774                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5775         memcpy(header, &eth, sizeof(eth));
5776         header += sizeof(eth);
5777         if (mplsogre_encap_conf.select_vlan) {
5778                 if (mplsogre_encap_conf.select_ipv4)
5779                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5780                 else
5781                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5782                 memcpy(header, &vlan, sizeof(vlan));
5783                 header += sizeof(vlan);
5784         }
5785         if (mplsogre_encap_conf.select_ipv4) {
5786                 memcpy(header, &ipv4, sizeof(ipv4));
5787                 header += sizeof(ipv4);
5788         } else {
5789                 memcpy(header, &ipv6, sizeof(ipv6));
5790                 header += sizeof(ipv6);
5791         }
5792         memcpy(header, &gre, sizeof(gre));
5793         header += sizeof(gre);
5794         memset(&mpls, 0, sizeof(mpls));
5795         memcpy(header, &mpls, sizeof(mpls));
5796         header += sizeof(mpls);
5797         action_decap_data->conf.size = header -
5798                 action_decap_data->data;
5799         action->conf = &action_decap_data->conf;
5800         return ret;
5801 }
5802
5803 /** Parse MPLSOUDP encap action. */
5804 static int
5805 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
5806                                const char *str, unsigned int len,
5807                                void *buf, unsigned int size)
5808 {
5809         struct buffer *out = buf;
5810         struct rte_flow_action *action;
5811         struct action_raw_encap_data *action_encap_data;
5812         struct rte_flow_item_eth eth = { .type = 0, };
5813         struct rte_flow_item_vlan vlan = {
5814                 .tci = mplsoudp_encap_conf.vlan_tci,
5815                 .inner_type = 0,
5816         };
5817         struct rte_flow_item_ipv4 ipv4 = {
5818                 .hdr =  {
5819                         .src_addr = mplsoudp_encap_conf.ipv4_src,
5820                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
5821                         .next_proto_id = IPPROTO_UDP,
5822                         .version_ihl = RTE_IPV4_VHL_DEF,
5823                         .time_to_live = IPDEFTTL,
5824                 },
5825         };
5826         struct rte_flow_item_ipv6 ipv6 = {
5827                 .hdr =  {
5828                         .proto = IPPROTO_UDP,
5829                         .hop_limits = IPDEFTTL,
5830                 },
5831         };
5832         struct rte_flow_item_udp udp = {
5833                 .hdr = {
5834                         .src_port = mplsoudp_encap_conf.udp_src,
5835                         .dst_port = mplsoudp_encap_conf.udp_dst,
5836                 },
5837         };
5838         struct rte_flow_item_mpls mpls;
5839         uint8_t *header;
5840         int ret;
5841
5842         ret = parse_vc(ctx, token, str, len, buf, size);
5843         if (ret < 0)
5844                 return ret;
5845         /* Nothing else to do if there is no buffer. */
5846         if (!out)
5847                 return ret;
5848         if (!out->args.vc.actions_n)
5849                 return -1;
5850         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5851         /* Point to selected object. */
5852         ctx->object = out->args.vc.data;
5853         ctx->objmask = NULL;
5854         /* Copy the headers to the buffer. */
5855         action_encap_data = ctx->object;
5856         *action_encap_data = (struct action_raw_encap_data) {
5857                 .conf = (struct rte_flow_action_raw_encap){
5858                         .data = action_encap_data->data,
5859                 },
5860                 .data = {},
5861                 .preserve = {},
5862         };
5863         header = action_encap_data->data;
5864         if (mplsoudp_encap_conf.select_vlan)
5865                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5866         else if (mplsoudp_encap_conf.select_ipv4)
5867                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5868         else
5869                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5870         memcpy(eth.dst.addr_bytes,
5871                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5872         memcpy(eth.src.addr_bytes,
5873                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5874         memcpy(header, &eth, sizeof(eth));
5875         header += sizeof(eth);
5876         if (mplsoudp_encap_conf.select_vlan) {
5877                 if (mplsoudp_encap_conf.select_ipv4)
5878                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5879                 else
5880                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5881                 memcpy(header, &vlan, sizeof(vlan));
5882                 header += sizeof(vlan);
5883         }
5884         if (mplsoudp_encap_conf.select_ipv4) {
5885                 memcpy(header, &ipv4, sizeof(ipv4));
5886                 header += sizeof(ipv4);
5887         } else {
5888                 memcpy(&ipv6.hdr.src_addr,
5889                        &mplsoudp_encap_conf.ipv6_src,
5890                        sizeof(mplsoudp_encap_conf.ipv6_src));
5891                 memcpy(&ipv6.hdr.dst_addr,
5892                        &mplsoudp_encap_conf.ipv6_dst,
5893                        sizeof(mplsoudp_encap_conf.ipv6_dst));
5894                 memcpy(header, &ipv6, sizeof(ipv6));
5895                 header += sizeof(ipv6);
5896         }
5897         memcpy(header, &udp, sizeof(udp));
5898         header += sizeof(udp);
5899         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
5900                RTE_DIM(mplsoudp_encap_conf.label));
5901         mpls.label_tc_s[2] |= 0x1;
5902         memcpy(header, &mpls, sizeof(mpls));
5903         header += sizeof(mpls);
5904         action_encap_data->conf.size = header -
5905                 action_encap_data->data;
5906         action->conf = &action_encap_data->conf;
5907         return ret;
5908 }
5909
5910 /** Parse MPLSOUDP decap action. */
5911 static int
5912 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
5913                                const char *str, unsigned int len,
5914                                void *buf, unsigned int size)
5915 {
5916         struct buffer *out = buf;
5917         struct rte_flow_action *action;
5918         struct action_raw_decap_data *action_decap_data;
5919         struct rte_flow_item_eth eth = { .type = 0, };
5920         struct rte_flow_item_vlan vlan = {.tci = 0};
5921         struct rte_flow_item_ipv4 ipv4 = {
5922                 .hdr =  {
5923                         .next_proto_id = IPPROTO_UDP,
5924                 },
5925         };
5926         struct rte_flow_item_ipv6 ipv6 = {
5927                 .hdr =  {
5928                         .proto = IPPROTO_UDP,
5929                 },
5930         };
5931         struct rte_flow_item_udp udp = {
5932                 .hdr = {
5933                         .dst_port = rte_cpu_to_be_16(6635),
5934                 },
5935         };
5936         struct rte_flow_item_mpls mpls;
5937         uint8_t *header;
5938         int ret;
5939
5940         ret = parse_vc(ctx, token, str, len, buf, size);
5941         if (ret < 0)
5942                 return ret;
5943         /* Nothing else to do if there is no buffer. */
5944         if (!out)
5945                 return ret;
5946         if (!out->args.vc.actions_n)
5947                 return -1;
5948         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5949         /* Point to selected object. */
5950         ctx->object = out->args.vc.data;
5951         ctx->objmask = NULL;
5952         /* Copy the headers to the buffer. */
5953         action_decap_data = ctx->object;
5954         *action_decap_data = (struct action_raw_decap_data) {
5955                 .conf = (struct rte_flow_action_raw_decap){
5956                         .data = action_decap_data->data,
5957                 },
5958                 .data = {},
5959         };
5960         header = action_decap_data->data;
5961         if (mplsoudp_decap_conf.select_vlan)
5962                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5963         else if (mplsoudp_encap_conf.select_ipv4)
5964                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5965         else
5966                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5967         memcpy(eth.dst.addr_bytes,
5968                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5969         memcpy(eth.src.addr_bytes,
5970                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5971         memcpy(header, &eth, sizeof(eth));
5972         header += sizeof(eth);
5973         if (mplsoudp_encap_conf.select_vlan) {
5974                 if (mplsoudp_encap_conf.select_ipv4)
5975                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5976                 else
5977                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5978                 memcpy(header, &vlan, sizeof(vlan));
5979                 header += sizeof(vlan);
5980         }
5981         if (mplsoudp_encap_conf.select_ipv4) {
5982                 memcpy(header, &ipv4, sizeof(ipv4));
5983                 header += sizeof(ipv4);
5984         } else {
5985                 memcpy(header, &ipv6, sizeof(ipv6));
5986                 header += sizeof(ipv6);
5987         }
5988         memcpy(header, &udp, sizeof(udp));
5989         header += sizeof(udp);
5990         memset(&mpls, 0, sizeof(mpls));
5991         memcpy(header, &mpls, sizeof(mpls));
5992         header += sizeof(mpls);
5993         action_decap_data->conf.size = header -
5994                 action_decap_data->data;
5995         action->conf = &action_decap_data->conf;
5996         return ret;
5997 }
5998
5999 static int
6000 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
6001                                 const char *str, unsigned int len, void *buf,
6002                                 unsigned int size)
6003 {
6004         struct action_raw_decap_data *action_raw_decap_data;
6005         struct rte_flow_action *action;
6006         const struct arg *arg;
6007         struct buffer *out = buf;
6008         int ret;
6009         uint16_t idx;
6010
6011         RTE_SET_USED(token);
6012         RTE_SET_USED(buf);
6013         RTE_SET_USED(size);
6014         arg = ARGS_ENTRY_ARB_BOUNDED
6015                 (offsetof(struct action_raw_decap_data, idx),
6016                  sizeof(((struct action_raw_decap_data *)0)->idx),
6017                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6018         if (push_args(ctx, arg))
6019                 return -1;
6020         ret = parse_int(ctx, token, str, len, NULL, 0);
6021         if (ret < 0) {
6022                 pop_args(ctx);
6023                 return -1;
6024         }
6025         if (!ctx->object)
6026                 return len;
6027         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6028         action_raw_decap_data = ctx->object;
6029         idx = action_raw_decap_data->idx;
6030         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6031         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6032         action->conf = &action_raw_decap_data->conf;
6033         return len;
6034 }
6035
6036
6037 static int
6038 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6039                                 const char *str, unsigned int len, void *buf,
6040                                 unsigned int size)
6041 {
6042         struct action_raw_encap_data *action_raw_encap_data;
6043         struct rte_flow_action *action;
6044         const struct arg *arg;
6045         struct buffer *out = buf;
6046         int ret;
6047         uint16_t idx;
6048
6049         RTE_SET_USED(token);
6050         RTE_SET_USED(buf);
6051         RTE_SET_USED(size);
6052         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6053                 return -1;
6054         arg = ARGS_ENTRY_ARB_BOUNDED
6055                 (offsetof(struct action_raw_encap_data, idx),
6056                  sizeof(((struct action_raw_encap_data *)0)->idx),
6057                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6058         if (push_args(ctx, arg))
6059                 return -1;
6060         ret = parse_int(ctx, token, str, len, NULL, 0);
6061         if (ret < 0) {
6062                 pop_args(ctx);
6063                 return -1;
6064         }
6065         if (!ctx->object)
6066                 return len;
6067         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6068         action_raw_encap_data = ctx->object;
6069         idx = action_raw_encap_data->idx;
6070         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6071         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6072         action_raw_encap_data->conf.preserve = NULL;
6073         action->conf = &action_raw_encap_data->conf;
6074         return len;
6075 }
6076
6077 static int
6078 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6079                           const char *str, unsigned int len, void *buf,
6080                           unsigned int size)
6081 {
6082         struct buffer *out = buf;
6083         struct rte_flow_action *action;
6084         struct action_raw_encap_data *action_raw_encap_data = NULL;
6085         int ret;
6086
6087         ret = parse_vc(ctx, token, str, len, buf, size);
6088         if (ret < 0)
6089                 return ret;
6090         /* Nothing else to do if there is no buffer. */
6091         if (!out)
6092                 return ret;
6093         if (!out->args.vc.actions_n)
6094                 return -1;
6095         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6096         /* Point to selected object. */
6097         ctx->object = out->args.vc.data;
6098         ctx->objmask = NULL;
6099         /* Copy the headers to the buffer. */
6100         action_raw_encap_data = ctx->object;
6101         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6102         action_raw_encap_data->conf.preserve = NULL;
6103         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6104         action->conf = &action_raw_encap_data->conf;
6105         return ret;
6106 }
6107
6108 static int
6109 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
6110                           const char *str, unsigned int len, void *buf,
6111                           unsigned int size)
6112 {
6113         struct buffer *out = buf;
6114         struct rte_flow_action *action;
6115         struct action_raw_decap_data *action_raw_decap_data = NULL;
6116         int ret;
6117
6118         ret = parse_vc(ctx, token, str, len, buf, size);
6119         if (ret < 0)
6120                 return ret;
6121         /* Nothing else to do if there is no buffer. */
6122         if (!out)
6123                 return ret;
6124         if (!out->args.vc.actions_n)
6125                 return -1;
6126         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6127         /* Point to selected object. */
6128         ctx->object = out->args.vc.data;
6129         ctx->objmask = NULL;
6130         /* Copy the headers to the buffer. */
6131         action_raw_decap_data = ctx->object;
6132         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
6133         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
6134         action->conf = &action_raw_decap_data->conf;
6135         return ret;
6136 }
6137
6138 static int
6139 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
6140                          const char *str, unsigned int len, void *buf,
6141                          unsigned int size)
6142 {
6143         int ret;
6144
6145         ret = parse_vc(ctx, token, str, len, buf, size);
6146         if (ret < 0)
6147                 return ret;
6148         ret = rte_flow_dynf_metadata_register();
6149         if (ret < 0)
6150                 return -1;
6151         return len;
6152 }
6153
6154 static int
6155 parse_vc_action_sample(struct context *ctx, const struct token *token,
6156                          const char *str, unsigned int len, void *buf,
6157                          unsigned int size)
6158 {
6159         struct buffer *out = buf;
6160         struct rte_flow_action *action;
6161         struct action_sample_data *action_sample_data = NULL;
6162         static struct rte_flow_action end_action = {
6163                 RTE_FLOW_ACTION_TYPE_END, 0
6164         };
6165         int ret;
6166
6167         ret = parse_vc(ctx, token, str, len, buf, size);
6168         if (ret < 0)
6169                 return ret;
6170         /* Nothing else to do if there is no buffer. */
6171         if (!out)
6172                 return ret;
6173         if (!out->args.vc.actions_n)
6174                 return -1;
6175         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6176         /* Point to selected object. */
6177         ctx->object = out->args.vc.data;
6178         ctx->objmask = NULL;
6179         /* Copy the headers to the buffer. */
6180         action_sample_data = ctx->object;
6181         action_sample_data->conf.actions = &end_action;
6182         action->conf = &action_sample_data->conf;
6183         return ret;
6184 }
6185
6186 static int
6187 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
6188                                 const char *str, unsigned int len, void *buf,
6189                                 unsigned int size)
6190 {
6191         struct action_sample_data *action_sample_data;
6192         struct rte_flow_action *action;
6193         const struct arg *arg;
6194         struct buffer *out = buf;
6195         int ret;
6196         uint16_t idx;
6197
6198         RTE_SET_USED(token);
6199         RTE_SET_USED(buf);
6200         RTE_SET_USED(size);
6201         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
6202                 return -1;
6203         arg = ARGS_ENTRY_ARB_BOUNDED
6204                 (offsetof(struct action_sample_data, idx),
6205                  sizeof(((struct action_sample_data *)0)->idx),
6206                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
6207         if (push_args(ctx, arg))
6208                 return -1;
6209         ret = parse_int(ctx, token, str, len, NULL, 0);
6210         if (ret < 0) {
6211                 pop_args(ctx);
6212                 return -1;
6213         }
6214         if (!ctx->object)
6215                 return len;
6216         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6217         action_sample_data = ctx->object;
6218         idx = action_sample_data->idx;
6219         action_sample_data->conf.actions = raw_sample_confs[idx].data;
6220         action->conf = &action_sample_data->conf;
6221         return len;
6222 }
6223
6224 /** Parse operation for modify_field command. */
6225 static int
6226 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
6227                          const char *str, unsigned int len, void *buf,
6228                          unsigned int size)
6229 {
6230         struct rte_flow_action_modify_field *action_modify_field;
6231         unsigned int i;
6232
6233         (void)token;
6234         (void)buf;
6235         (void)size;
6236         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
6237                 return -1;
6238         for (i = 0; modify_field_ops[i]; ++i)
6239                 if (!strcmp_partial(modify_field_ops[i], str, len))
6240                         break;
6241         if (!modify_field_ops[i])
6242                 return -1;
6243         if (!ctx->object)
6244                 return len;
6245         action_modify_field = ctx->object;
6246         action_modify_field->operation = (enum rte_flow_modify_op)i;
6247         return len;
6248 }
6249
6250 /** Parse id for modify_field command. */
6251 static int
6252 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
6253                          const char *str, unsigned int len, void *buf,
6254                          unsigned int size)
6255 {
6256         struct rte_flow_action_modify_field *action_modify_field;
6257         unsigned int i;
6258
6259         (void)token;
6260         (void)buf;
6261         (void)size;
6262         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
6263                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
6264                 return -1;
6265         for (i = 0; modify_field_ids[i]; ++i)
6266                 if (!strcmp_partial(modify_field_ids[i], str, len))
6267                         break;
6268         if (!modify_field_ids[i])
6269                 return -1;
6270         if (!ctx->object)
6271                 return len;
6272         action_modify_field = ctx->object;
6273         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
6274                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
6275         else
6276                 action_modify_field->src.field = (enum rte_flow_field_id)i;
6277         return len;
6278 }
6279
6280 /** Parse tokens for destroy command. */
6281 static int
6282 parse_destroy(struct context *ctx, const struct token *token,
6283               const char *str, unsigned int len,
6284               void *buf, unsigned int size)
6285 {
6286         struct buffer *out = buf;
6287
6288         /* Token name must match. */
6289         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6290                 return -1;
6291         /* Nothing else to do if there is no buffer. */
6292         if (!out)
6293                 return len;
6294         if (!out->command) {
6295                 if (ctx->curr != DESTROY)
6296                         return -1;
6297                 if (sizeof(*out) > size)
6298                         return -1;
6299                 out->command = ctx->curr;
6300                 ctx->objdata = 0;
6301                 ctx->object = out;
6302                 ctx->objmask = NULL;
6303                 out->args.destroy.rule =
6304                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6305                                                sizeof(double));
6306                 return len;
6307         }
6308         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6309              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6310                 return -1;
6311         ctx->objdata = 0;
6312         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6313         ctx->objmask = NULL;
6314         return len;
6315 }
6316
6317 /** Parse tokens for flush command. */
6318 static int
6319 parse_flush(struct context *ctx, const struct token *token,
6320             const char *str, unsigned int len,
6321             void *buf, unsigned int size)
6322 {
6323         struct buffer *out = buf;
6324
6325         /* Token name must match. */
6326         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6327                 return -1;
6328         /* Nothing else to do if there is no buffer. */
6329         if (!out)
6330                 return len;
6331         if (!out->command) {
6332                 if (ctx->curr != FLUSH)
6333                         return -1;
6334                 if (sizeof(*out) > size)
6335                         return -1;
6336                 out->command = ctx->curr;
6337                 ctx->objdata = 0;
6338                 ctx->object = out;
6339                 ctx->objmask = NULL;
6340         }
6341         return len;
6342 }
6343
6344 /** Parse tokens for dump command. */
6345 static int
6346 parse_dump(struct context *ctx, const struct token *token,
6347             const char *str, unsigned int len,
6348             void *buf, unsigned int size)
6349 {
6350         struct buffer *out = buf;
6351
6352         /* Token name must match. */
6353         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6354                 return -1;
6355         /* Nothing else to do if there is no buffer. */
6356         if (!out)
6357                 return len;
6358         if (!out->command) {
6359                 if (ctx->curr != DUMP)
6360                         return -1;
6361                 if (sizeof(*out) > size)
6362                         return -1;
6363                 out->command = ctx->curr;
6364                 ctx->objdata = 0;
6365                 ctx->object = out;
6366                 ctx->objmask = NULL;
6367         }
6368         return len;
6369 }
6370
6371 /** Parse tokens for query command. */
6372 static int
6373 parse_query(struct context *ctx, const struct token *token,
6374             const char *str, unsigned int len,
6375             void *buf, unsigned int size)
6376 {
6377         struct buffer *out = buf;
6378
6379         /* Token name must match. */
6380         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6381                 return -1;
6382         /* Nothing else to do if there is no buffer. */
6383         if (!out)
6384                 return len;
6385         if (!out->command) {
6386                 if (ctx->curr != QUERY)
6387                         return -1;
6388                 if (sizeof(*out) > size)
6389                         return -1;
6390                 out->command = ctx->curr;
6391                 ctx->objdata = 0;
6392                 ctx->object = out;
6393                 ctx->objmask = NULL;
6394         }
6395         return len;
6396 }
6397
6398 /** Parse action names. */
6399 static int
6400 parse_action(struct context *ctx, const struct token *token,
6401              const char *str, unsigned int len,
6402              void *buf, unsigned int size)
6403 {
6404         struct buffer *out = buf;
6405         const struct arg *arg = pop_args(ctx);
6406         unsigned int i;
6407
6408         (void)size;
6409         /* Argument is expected. */
6410         if (!arg)
6411                 return -1;
6412         /* Parse action name. */
6413         for (i = 0; next_action[i]; ++i) {
6414                 const struct parse_action_priv *priv;
6415
6416                 token = &token_list[next_action[i]];
6417                 if (strcmp_partial(token->name, str, len))
6418                         continue;
6419                 priv = token->priv;
6420                 if (!priv)
6421                         goto error;
6422                 if (out)
6423                         memcpy((uint8_t *)ctx->object + arg->offset,
6424                                &priv->type,
6425                                arg->size);
6426                 return len;
6427         }
6428 error:
6429         push_args(ctx, arg);
6430         return -1;
6431 }
6432
6433 /** Parse tokens for list command. */
6434 static int
6435 parse_list(struct context *ctx, const struct token *token,
6436            const char *str, unsigned int len,
6437            void *buf, unsigned int size)
6438 {
6439         struct buffer *out = buf;
6440
6441         /* Token name must match. */
6442         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6443                 return -1;
6444         /* Nothing else to do if there is no buffer. */
6445         if (!out)
6446                 return len;
6447         if (!out->command) {
6448                 if (ctx->curr != LIST)
6449                         return -1;
6450                 if (sizeof(*out) > size)
6451                         return -1;
6452                 out->command = ctx->curr;
6453                 ctx->objdata = 0;
6454                 ctx->object = out;
6455                 ctx->objmask = NULL;
6456                 out->args.list.group =
6457                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6458                                                sizeof(double));
6459                 return len;
6460         }
6461         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6462              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6463                 return -1;
6464         ctx->objdata = 0;
6465         ctx->object = out->args.list.group + out->args.list.group_n++;
6466         ctx->objmask = NULL;
6467         return len;
6468 }
6469
6470 /** Parse tokens for list all aged flows command. */
6471 static int
6472 parse_aged(struct context *ctx, const struct token *token,
6473            const char *str, unsigned int len,
6474            void *buf, unsigned int size)
6475 {
6476         struct buffer *out = buf;
6477
6478         /* Token name must match. */
6479         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6480                 return -1;
6481         /* Nothing else to do if there is no buffer. */
6482         if (!out)
6483                 return len;
6484         if (!out->command) {
6485                 if (ctx->curr != AGED)
6486                         return -1;
6487                 if (sizeof(*out) > size)
6488                         return -1;
6489                 out->command = ctx->curr;
6490                 ctx->objdata = 0;
6491                 ctx->object = out;
6492                 ctx->objmask = NULL;
6493         }
6494         if (ctx->curr == AGED_DESTROY)
6495                 out->args.aged.destroy = 1;
6496         return len;
6497 }
6498
6499 /** Parse tokens for isolate command. */
6500 static int
6501 parse_isolate(struct context *ctx, const struct token *token,
6502               const char *str, unsigned int len,
6503               void *buf, unsigned int size)
6504 {
6505         struct buffer *out = buf;
6506
6507         /* Token name must match. */
6508         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6509                 return -1;
6510         /* Nothing else to do if there is no buffer. */
6511         if (!out)
6512                 return len;
6513         if (!out->command) {
6514                 if (ctx->curr != ISOLATE)
6515                         return -1;
6516                 if (sizeof(*out) > size)
6517                         return -1;
6518                 out->command = ctx->curr;
6519                 ctx->objdata = 0;
6520                 ctx->object = out;
6521                 ctx->objmask = NULL;
6522         }
6523         return len;
6524 }
6525
6526 static int
6527 parse_tunnel(struct context *ctx, const struct token *token,
6528              const char *str, unsigned int len,
6529              void *buf, unsigned int size)
6530 {
6531         struct buffer *out = buf;
6532
6533         /* Token name must match. */
6534         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6535                 return -1;
6536         /* Nothing else to do if there is no buffer. */
6537         if (!out)
6538                 return len;
6539         if (!out->command) {
6540                 if (ctx->curr != TUNNEL)
6541                         return -1;
6542                 if (sizeof(*out) > size)
6543                         return -1;
6544                 out->command = ctx->curr;
6545                 ctx->objdata = 0;
6546                 ctx->object = out;
6547                 ctx->objmask = NULL;
6548         } else {
6549                 switch (ctx->curr) {
6550                 default:
6551                         break;
6552                 case TUNNEL_CREATE:
6553                 case TUNNEL_DESTROY:
6554                 case TUNNEL_LIST:
6555                         out->command = ctx->curr;
6556                         break;
6557                 case TUNNEL_CREATE_TYPE:
6558                 case TUNNEL_DESTROY_ID:
6559                         ctx->object = &out->args.vc.tunnel_ops;
6560                         break;
6561                 }
6562         }
6563
6564         return len;
6565 }
6566
6567 /**
6568  * Parse signed/unsigned integers 8 to 64-bit long.
6569  *
6570  * Last argument (ctx->args) is retrieved to determine integer type and
6571  * storage location.
6572  */
6573 static int
6574 parse_int(struct context *ctx, const struct token *token,
6575           const char *str, unsigned int len,
6576           void *buf, unsigned int size)
6577 {
6578         const struct arg *arg = pop_args(ctx);
6579         uintmax_t u;
6580         char *end;
6581
6582         (void)token;
6583         /* Argument is expected. */
6584         if (!arg)
6585                 return -1;
6586         errno = 0;
6587         u = arg->sign ?
6588                 (uintmax_t)strtoimax(str, &end, 0) :
6589                 strtoumax(str, &end, 0);
6590         if (errno || (size_t)(end - str) != len)
6591                 goto error;
6592         if (arg->bounded &&
6593             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6594                             (intmax_t)u > (intmax_t)arg->max)) ||
6595              (!arg->sign && (u < arg->min || u > arg->max))))
6596                 goto error;
6597         if (!ctx->object)
6598                 return len;
6599         if (arg->mask) {
6600                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6601                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6602                         goto error;
6603                 return len;
6604         }
6605         buf = (uint8_t *)ctx->object + arg->offset;
6606         size = arg->size;
6607         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6608                 return -1;
6609 objmask:
6610         switch (size) {
6611         case sizeof(uint8_t):
6612                 *(uint8_t *)buf = u;
6613                 break;
6614         case sizeof(uint16_t):
6615                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6616                 break;
6617         case sizeof(uint8_t [3]):
6618 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6619                 if (!arg->hton) {
6620                         ((uint8_t *)buf)[0] = u;
6621                         ((uint8_t *)buf)[1] = u >> 8;
6622                         ((uint8_t *)buf)[2] = u >> 16;
6623                         break;
6624                 }
6625 #endif
6626                 ((uint8_t *)buf)[0] = u >> 16;
6627                 ((uint8_t *)buf)[1] = u >> 8;
6628                 ((uint8_t *)buf)[2] = u;
6629                 break;
6630         case sizeof(uint32_t):
6631                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6632                 break;
6633         case sizeof(uint64_t):
6634                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6635                 break;
6636         default:
6637                 goto error;
6638         }
6639         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6640                 u = -1;
6641                 buf = (uint8_t *)ctx->objmask + arg->offset;
6642                 goto objmask;
6643         }
6644         return len;
6645 error:
6646         push_args(ctx, arg);
6647         return -1;
6648 }
6649
6650 /**
6651  * Parse a string.
6652  *
6653  * Three arguments (ctx->args) are retrieved from the stack to store data,
6654  * its actual length and address (in that order).
6655  */
6656 static int
6657 parse_string(struct context *ctx, const struct token *token,
6658              const char *str, unsigned int len,
6659              void *buf, unsigned int size)
6660 {
6661         const struct arg *arg_data = pop_args(ctx);
6662         const struct arg *arg_len = pop_args(ctx);
6663         const struct arg *arg_addr = pop_args(ctx);
6664         char tmp[16]; /* Ought to be enough. */
6665         int ret;
6666
6667         /* Arguments are expected. */
6668         if (!arg_data)
6669                 return -1;
6670         if (!arg_len) {
6671                 push_args(ctx, arg_data);
6672                 return -1;
6673         }
6674         if (!arg_addr) {
6675                 push_args(ctx, arg_len);
6676                 push_args(ctx, arg_data);
6677                 return -1;
6678         }
6679         size = arg_data->size;
6680         /* Bit-mask fill is not supported. */
6681         if (arg_data->mask || size < len)
6682                 goto error;
6683         if (!ctx->object)
6684                 return len;
6685         /* Let parse_int() fill length information first. */
6686         ret = snprintf(tmp, sizeof(tmp), "%u", len);
6687         if (ret < 0)
6688                 goto error;
6689         push_args(ctx, arg_len);
6690         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6691         if (ret < 0) {
6692                 pop_args(ctx);
6693                 goto error;
6694         }
6695         buf = (uint8_t *)ctx->object + arg_data->offset;
6696         /* Output buffer is not necessarily NUL-terminated. */
6697         memcpy(buf, str, len);
6698         memset((uint8_t *)buf + len, 0x00, size - len);
6699         if (ctx->objmask)
6700                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6701         /* Save address if requested. */
6702         if (arg_addr->size) {
6703                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6704                        (void *[]){
6705                         (uint8_t *)ctx->object + arg_data->offset
6706                        },
6707                        arg_addr->size);
6708                 if (ctx->objmask)
6709                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6710                                (void *[]){
6711                                 (uint8_t *)ctx->objmask + arg_data->offset
6712                                },
6713                                arg_addr->size);
6714         }
6715         return len;
6716 error:
6717         push_args(ctx, arg_addr);
6718         push_args(ctx, arg_len);
6719         push_args(ctx, arg_data);
6720         return -1;
6721 }
6722
6723 static int
6724 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
6725 {
6726         char *c = NULL;
6727         uint32_t i, len;
6728         char tmp[3];
6729
6730         /* Check input parameters */
6731         if ((src == NULL) ||
6732                 (dst == NULL) ||
6733                 (size == NULL) ||
6734                 (*size == 0))
6735                 return -1;
6736
6737         /* Convert chars to bytes */
6738         for (i = 0, len = 0; i < *size; i += 2) {
6739                 snprintf(tmp, 3, "%s", src + i);
6740                 dst[len++] = strtoul(tmp, &c, 16);
6741                 if (*c != 0) {
6742                         len--;
6743                         dst[len] = 0;
6744                         *size = len;
6745                         return -1;
6746                 }
6747         }
6748         dst[len] = 0;
6749         *size = len;
6750
6751         return 0;
6752 }
6753
6754 static int
6755 parse_hex(struct context *ctx, const struct token *token,
6756                 const char *str, unsigned int len,
6757                 void *buf, unsigned int size)
6758 {
6759         const struct arg *arg_data = pop_args(ctx);
6760         const struct arg *arg_len = pop_args(ctx);
6761         const struct arg *arg_addr = pop_args(ctx);
6762         char tmp[16]; /* Ought to be enough. */
6763         int ret;
6764         unsigned int hexlen = len;
6765         unsigned int length = 256;
6766         uint8_t hex_tmp[length];
6767
6768         /* Arguments are expected. */
6769         if (!arg_data)
6770                 return -1;
6771         if (!arg_len) {
6772                 push_args(ctx, arg_data);
6773                 return -1;
6774         }
6775         if (!arg_addr) {
6776                 push_args(ctx, arg_len);
6777                 push_args(ctx, arg_data);
6778                 return -1;
6779         }
6780         size = arg_data->size;
6781         /* Bit-mask fill is not supported. */
6782         if (arg_data->mask)
6783                 goto error;
6784         if (!ctx->object)
6785                 return len;
6786
6787         /* translate bytes string to array. */
6788         if (str[0] == '0' && ((str[1] == 'x') ||
6789                         (str[1] == 'X'))) {
6790                 str += 2;
6791                 hexlen -= 2;
6792         }
6793         if (hexlen > length)
6794                 return -1;
6795         ret = parse_hex_string(str, hex_tmp, &hexlen);
6796         if (ret < 0)
6797                 goto error;
6798         /* Let parse_int() fill length information first. */
6799         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
6800         if (ret < 0)
6801                 goto error;
6802         /* Save length if requested. */
6803         if (arg_len->size) {
6804                 push_args(ctx, arg_len);
6805                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6806                 if (ret < 0) {
6807                         pop_args(ctx);
6808                         goto error;
6809                 }
6810         }
6811         buf = (uint8_t *)ctx->object + arg_data->offset;
6812         /* Output buffer is not necessarily NUL-terminated. */
6813         memcpy(buf, hex_tmp, hexlen);
6814         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
6815         if (ctx->objmask)
6816                 memset((uint8_t *)ctx->objmask + arg_data->offset,
6817                                         0xff, hexlen);
6818         /* Save address if requested. */
6819         if (arg_addr->size) {
6820                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6821                        (void *[]){
6822                         (uint8_t *)ctx->object + arg_data->offset
6823                        },
6824                        arg_addr->size);
6825                 if (ctx->objmask)
6826                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6827                                (void *[]){
6828                                 (uint8_t *)ctx->objmask + arg_data->offset
6829                                },
6830                                arg_addr->size);
6831         }
6832         return len;
6833 error:
6834         push_args(ctx, arg_addr);
6835         push_args(ctx, arg_len);
6836         push_args(ctx, arg_data);
6837         return -1;
6838
6839 }
6840
6841 /**
6842  * Parse a zero-ended string.
6843  */
6844 static int
6845 parse_string0(struct context *ctx, const struct token *token __rte_unused,
6846              const char *str, unsigned int len,
6847              void *buf, unsigned int size)
6848 {
6849         const struct arg *arg_data = pop_args(ctx);
6850
6851         /* Arguments are expected. */
6852         if (!arg_data)
6853                 return -1;
6854         size = arg_data->size;
6855         /* Bit-mask fill is not supported. */
6856         if (arg_data->mask || size < len + 1)
6857                 goto error;
6858         if (!ctx->object)
6859                 return len;
6860         buf = (uint8_t *)ctx->object + arg_data->offset;
6861         strncpy(buf, str, len);
6862         if (ctx->objmask)
6863                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6864         return len;
6865 error:
6866         push_args(ctx, arg_data);
6867         return -1;
6868 }
6869
6870 /**
6871  * Parse a MAC address.
6872  *
6873  * Last argument (ctx->args) is retrieved to determine storage size and
6874  * location.
6875  */
6876 static int
6877 parse_mac_addr(struct context *ctx, const struct token *token,
6878                const char *str, unsigned int len,
6879                void *buf, unsigned int size)
6880 {
6881         const struct arg *arg = pop_args(ctx);
6882         struct rte_ether_addr tmp;
6883         int ret;
6884
6885         (void)token;
6886         /* Argument is expected. */
6887         if (!arg)
6888                 return -1;
6889         size = arg->size;
6890         /* Bit-mask fill is not supported. */
6891         if (arg->mask || size != sizeof(tmp))
6892                 goto error;
6893         /* Only network endian is supported. */
6894         if (!arg->hton)
6895                 goto error;
6896         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
6897         if (ret < 0 || (unsigned int)ret != len)
6898                 goto error;
6899         if (!ctx->object)
6900                 return len;
6901         buf = (uint8_t *)ctx->object + arg->offset;
6902         memcpy(buf, &tmp, size);
6903         if (ctx->objmask)
6904                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6905         return len;
6906 error:
6907         push_args(ctx, arg);
6908         return -1;
6909 }
6910
6911 /**
6912  * Parse an IPv4 address.
6913  *
6914  * Last argument (ctx->args) is retrieved to determine storage size and
6915  * location.
6916  */
6917 static int
6918 parse_ipv4_addr(struct context *ctx, const struct token *token,
6919                 const char *str, unsigned int len,
6920                 void *buf, unsigned int size)
6921 {
6922         const struct arg *arg = pop_args(ctx);
6923         char str2[len + 1];
6924         struct in_addr tmp;
6925         int ret;
6926
6927         /* Argument is expected. */
6928         if (!arg)
6929                 return -1;
6930         size = arg->size;
6931         /* Bit-mask fill is not supported. */
6932         if (arg->mask || size != sizeof(tmp))
6933                 goto error;
6934         /* Only network endian is supported. */
6935         if (!arg->hton)
6936                 goto error;
6937         memcpy(str2, str, len);
6938         str2[len] = '\0';
6939         ret = inet_pton(AF_INET, str2, &tmp);
6940         if (ret != 1) {
6941                 /* Attempt integer parsing. */
6942                 push_args(ctx, arg);
6943                 return parse_int(ctx, token, str, len, buf, size);
6944         }
6945         if (!ctx->object)
6946                 return len;
6947         buf = (uint8_t *)ctx->object + arg->offset;
6948         memcpy(buf, &tmp, size);
6949         if (ctx->objmask)
6950                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6951         return len;
6952 error:
6953         push_args(ctx, arg);
6954         return -1;
6955 }
6956
6957 /**
6958  * Parse an IPv6 address.
6959  *
6960  * Last argument (ctx->args) is retrieved to determine storage size and
6961  * location.
6962  */
6963 static int
6964 parse_ipv6_addr(struct context *ctx, const struct token *token,
6965                 const char *str, unsigned int len,
6966                 void *buf, unsigned int size)
6967 {
6968         const struct arg *arg = pop_args(ctx);
6969         char str2[len + 1];
6970         struct in6_addr tmp;
6971         int ret;
6972
6973         (void)token;
6974         /* Argument is expected. */
6975         if (!arg)
6976                 return -1;
6977         size = arg->size;
6978         /* Bit-mask fill is not supported. */
6979         if (arg->mask || size != sizeof(tmp))
6980                 goto error;
6981         /* Only network endian is supported. */
6982         if (!arg->hton)
6983                 goto error;
6984         memcpy(str2, str, len);
6985         str2[len] = '\0';
6986         ret = inet_pton(AF_INET6, str2, &tmp);
6987         if (ret != 1)
6988                 goto error;
6989         if (!ctx->object)
6990                 return len;
6991         buf = (uint8_t *)ctx->object + arg->offset;
6992         memcpy(buf, &tmp, size);
6993         if (ctx->objmask)
6994                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6995         return len;
6996 error:
6997         push_args(ctx, arg);
6998         return -1;
6999 }
7000
7001 /** Boolean values (even indices stand for false). */
7002 static const char *const boolean_name[] = {
7003         "0", "1",
7004         "false", "true",
7005         "no", "yes",
7006         "N", "Y",
7007         "off", "on",
7008         NULL,
7009 };
7010
7011 /**
7012  * Parse a boolean value.
7013  *
7014  * Last argument (ctx->args) is retrieved to determine storage size and
7015  * location.
7016  */
7017 static int
7018 parse_boolean(struct context *ctx, const struct token *token,
7019               const char *str, unsigned int len,
7020               void *buf, unsigned int size)
7021 {
7022         const struct arg *arg = pop_args(ctx);
7023         unsigned int i;
7024         int ret;
7025
7026         /* Argument is expected. */
7027         if (!arg)
7028                 return -1;
7029         for (i = 0; boolean_name[i]; ++i)
7030                 if (!strcmp_partial(boolean_name[i], str, len))
7031                         break;
7032         /* Process token as integer. */
7033         if (boolean_name[i])
7034                 str = i & 1 ? "1" : "0";
7035         push_args(ctx, arg);
7036         ret = parse_int(ctx, token, str, strlen(str), buf, size);
7037         return ret > 0 ? (int)len : ret;
7038 }
7039
7040 /** Parse port and update context. */
7041 static int
7042 parse_port(struct context *ctx, const struct token *token,
7043            const char *str, unsigned int len,
7044            void *buf, unsigned int size)
7045 {
7046         struct buffer *out = &(struct buffer){ .port = 0 };
7047         int ret;
7048
7049         if (buf)
7050                 out = buf;
7051         else {
7052                 ctx->objdata = 0;
7053                 ctx->object = out;
7054                 ctx->objmask = NULL;
7055                 size = sizeof(*out);
7056         }
7057         ret = parse_int(ctx, token, str, len, out, size);
7058         if (ret >= 0)
7059                 ctx->port = out->port;
7060         if (!buf)
7061                 ctx->object = NULL;
7062         return ret;
7063 }
7064
7065 static int
7066 parse_sa_id2ptr(struct context *ctx, const struct token *token,
7067                 const char *str, unsigned int len,
7068                 void *buf, unsigned int size)
7069 {
7070         struct rte_flow_action *action = ctx->object;
7071         uint32_t id;
7072         int ret;
7073
7074         (void)buf;
7075         (void)size;
7076         ctx->objdata = 0;
7077         ctx->object = &id;
7078         ctx->objmask = NULL;
7079         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
7080         ctx->object = action;
7081         if (ret != (int)len)
7082                 return ret;
7083         /* set shared action */
7084         if (action) {
7085                 action->conf = port_shared_action_get_by_id(ctx->port, id);
7086                 ret = (action->conf) ? ret : -1;
7087         }
7088         return ret;
7089 }
7090
7091 /** Parse set command, initialize output buffer for subsequent tokens. */
7092 static int
7093 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
7094                           const char *str, unsigned int len,
7095                           void *buf, unsigned int size)
7096 {
7097         struct buffer *out = buf;
7098
7099         /* Token name must match. */
7100         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7101                 return -1;
7102         /* Nothing else to do if there is no buffer. */
7103         if (!out)
7104                 return len;
7105         /* Make sure buffer is large enough. */
7106         if (size < sizeof(*out))
7107                 return -1;
7108         ctx->objdata = 0;
7109         ctx->objmask = NULL;
7110         ctx->object = out;
7111         if (!out->command)
7112                 return -1;
7113         out->command = ctx->curr;
7114         /* For encap/decap we need is pattern */
7115         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7116                                                        sizeof(double));
7117         return len;
7118 }
7119
7120 /** Parse set command, initialize output buffer for subsequent tokens. */
7121 static int
7122 parse_set_sample_action(struct context *ctx, const struct token *token,
7123                           const char *str, unsigned int len,
7124                           void *buf, unsigned int size)
7125 {
7126         struct buffer *out = buf;
7127
7128         /* Token name must match. */
7129         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7130                 return -1;
7131         /* Nothing else to do if there is no buffer. */
7132         if (!out)
7133                 return len;
7134         /* Make sure buffer is large enough. */
7135         if (size < sizeof(*out))
7136                 return -1;
7137         ctx->objdata = 0;
7138         ctx->objmask = NULL;
7139         ctx->object = out;
7140         if (!out->command)
7141                 return -1;
7142         out->command = ctx->curr;
7143         /* For sampler we need is actions */
7144         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7145                                                        sizeof(double));
7146         return len;
7147 }
7148
7149 /**
7150  * Parse set raw_encap/raw_decap command,
7151  * initialize output buffer for subsequent tokens.
7152  */
7153 static int
7154 parse_set_init(struct context *ctx, const struct token *token,
7155                const char *str, unsigned int len,
7156                void *buf, unsigned int size)
7157 {
7158         struct buffer *out = buf;
7159
7160         /* Token name must match. */
7161         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7162                 return -1;
7163         /* Nothing else to do if there is no buffer. */
7164         if (!out)
7165                 return len;
7166         /* Make sure buffer is large enough. */
7167         if (size < sizeof(*out))
7168                 return -1;
7169         /* Initialize buffer. */
7170         memset(out, 0x00, sizeof(*out));
7171         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
7172         ctx->objdata = 0;
7173         ctx->object = out;
7174         ctx->objmask = NULL;
7175         if (!out->command) {
7176                 if (ctx->curr != SET)
7177                         return -1;
7178                 if (sizeof(*out) > size)
7179                         return -1;
7180                 out->command = ctx->curr;
7181                 out->args.vc.data = (uint8_t *)out + size;
7182                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7183                                                        sizeof(double));
7184         }
7185         return len;
7186 }
7187
7188 /** No completion. */
7189 static int
7190 comp_none(struct context *ctx, const struct token *token,
7191           unsigned int ent, char *buf, unsigned int size)
7192 {
7193         (void)ctx;
7194         (void)token;
7195         (void)ent;
7196         (void)buf;
7197         (void)size;
7198         return 0;
7199 }
7200
7201 /** Complete boolean values. */
7202 static int
7203 comp_boolean(struct context *ctx, const struct token *token,
7204              unsigned int ent, char *buf, unsigned int size)
7205 {
7206         unsigned int i;
7207
7208         (void)ctx;
7209         (void)token;
7210         for (i = 0; boolean_name[i]; ++i)
7211                 if (buf && i == ent)
7212                         return strlcpy(buf, boolean_name[i], size);
7213         if (buf)
7214                 return -1;
7215         return i;
7216 }
7217
7218 /** Complete action names. */
7219 static int
7220 comp_action(struct context *ctx, const struct token *token,
7221             unsigned int ent, char *buf, unsigned int size)
7222 {
7223         unsigned int i;
7224
7225         (void)ctx;
7226         (void)token;
7227         for (i = 0; next_action[i]; ++i)
7228                 if (buf && i == ent)
7229                         return strlcpy(buf, token_list[next_action[i]].name,
7230                                        size);
7231         if (buf)
7232                 return -1;
7233         return i;
7234 }
7235
7236 /** Complete available ports. */
7237 static int
7238 comp_port(struct context *ctx, const struct token *token,
7239           unsigned int ent, char *buf, unsigned int size)
7240 {
7241         unsigned int i = 0;
7242         portid_t p;
7243
7244         (void)ctx;
7245         (void)token;
7246         RTE_ETH_FOREACH_DEV(p) {
7247                 if (buf && i == ent)
7248                         return snprintf(buf, size, "%u", p);
7249                 ++i;
7250         }
7251         if (buf)
7252                 return -1;
7253         return i;
7254 }
7255
7256 /** Complete available rule IDs. */
7257 static int
7258 comp_rule_id(struct context *ctx, const struct token *token,
7259              unsigned int ent, char *buf, unsigned int size)
7260 {
7261         unsigned int i = 0;
7262         struct rte_port *port;
7263         struct port_flow *pf;
7264
7265         (void)token;
7266         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
7267             ctx->port == (portid_t)RTE_PORT_ALL)
7268                 return -1;
7269         port = &ports[ctx->port];
7270         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
7271                 if (buf && i == ent)
7272                         return snprintf(buf, size, "%u", pf->id);
7273                 ++i;
7274         }
7275         if (buf)
7276                 return -1;
7277         return i;
7278 }
7279
7280 /** Complete type field for RSS action. */
7281 static int
7282 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
7283                         unsigned int ent, char *buf, unsigned int size)
7284 {
7285         unsigned int i;
7286
7287         (void)ctx;
7288         (void)token;
7289         for (i = 0; rss_type_table[i].str; ++i)
7290                 ;
7291         if (!buf)
7292                 return i + 1;
7293         if (ent < i)
7294                 return strlcpy(buf, rss_type_table[ent].str, size);
7295         if (ent == i)
7296                 return snprintf(buf, size, "end");
7297         return -1;
7298 }
7299
7300 /** Complete queue field for RSS action. */
7301 static int
7302 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
7303                          unsigned int ent, char *buf, unsigned int size)
7304 {
7305         (void)ctx;
7306         (void)token;
7307         if (!buf)
7308                 return nb_rxq + 1;
7309         if (ent < nb_rxq)
7310                 return snprintf(buf, size, "%u", ent);
7311         if (ent == nb_rxq)
7312                 return snprintf(buf, size, "end");
7313         return -1;
7314 }
7315
7316 /** Complete index number for set raw_encap/raw_decap commands. */
7317 static int
7318 comp_set_raw_index(struct context *ctx, const struct token *token,
7319                    unsigned int ent, char *buf, unsigned int size)
7320 {
7321         uint16_t idx = 0;
7322         uint16_t nb = 0;
7323
7324         RTE_SET_USED(ctx);
7325         RTE_SET_USED(token);
7326         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7327                 if (buf && idx == ent)
7328                         return snprintf(buf, size, "%u", idx);
7329                 ++nb;
7330         }
7331         return nb;
7332 }
7333
7334 /** Complete index number for set raw_encap/raw_decap commands. */
7335 static int
7336 comp_set_sample_index(struct context *ctx, const struct token *token,
7337                    unsigned int ent, char *buf, unsigned int size)
7338 {
7339         uint16_t idx = 0;
7340         uint16_t nb = 0;
7341
7342         RTE_SET_USED(ctx);
7343         RTE_SET_USED(token);
7344         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7345                 if (buf && idx == ent)
7346                         return snprintf(buf, size, "%u", idx);
7347                 ++nb;
7348         }
7349         return nb;
7350 }
7351
7352 /** Complete operation for modify_field command. */
7353 static int
7354 comp_set_modify_field_op(struct context *ctx, const struct token *token,
7355                    unsigned int ent, char *buf, unsigned int size)
7356 {
7357         uint16_t idx = 0;
7358
7359         RTE_SET_USED(ctx);
7360         RTE_SET_USED(token);
7361         for (idx = 0; modify_field_ops[idx]; ++idx)
7362                 ;
7363         if (!buf)
7364                 return idx + 1;
7365         if (ent < idx)
7366                 return strlcpy(buf, modify_field_ops[ent], size);
7367         return -1;
7368 }
7369
7370 /** Complete field id for modify_field command. */
7371 static int
7372 comp_set_modify_field_id(struct context *ctx, const struct token *token,
7373                    unsigned int ent, char *buf, unsigned int size)
7374 {
7375         uint16_t idx = 0;
7376
7377         RTE_SET_USED(ctx);
7378         RTE_SET_USED(token);
7379         for (idx = 0; modify_field_ids[idx]; ++idx)
7380                 ;
7381         if (!buf)
7382                 return idx + 1;
7383         if (ent < idx)
7384                 return strlcpy(buf, modify_field_ids[ent], size);
7385         return -1;
7386 }
7387
7388 /** Internal context. */
7389 static struct context cmd_flow_context;
7390
7391 /** Global parser instance (cmdline API). */
7392 cmdline_parse_inst_t cmd_flow;
7393 cmdline_parse_inst_t cmd_set_raw;
7394
7395 /** Initialize context. */
7396 static void
7397 cmd_flow_context_init(struct context *ctx)
7398 {
7399         /* A full memset() is not necessary. */
7400         ctx->curr = ZERO;
7401         ctx->prev = ZERO;
7402         ctx->next_num = 0;
7403         ctx->args_num = 0;
7404         ctx->eol = 0;
7405         ctx->last = 0;
7406         ctx->port = 0;
7407         ctx->objdata = 0;
7408         ctx->object = NULL;
7409         ctx->objmask = NULL;
7410 }
7411
7412 /** Parse a token (cmdline API). */
7413 static int
7414 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7415                unsigned int size)
7416 {
7417         struct context *ctx = &cmd_flow_context;
7418         const struct token *token;
7419         const enum index *list;
7420         int len;
7421         int i;
7422
7423         (void)hdr;
7424         token = &token_list[ctx->curr];
7425         /* Check argument length. */
7426         ctx->eol = 0;
7427         ctx->last = 1;
7428         for (len = 0; src[len]; ++len)
7429                 if (src[len] == '#' || isspace(src[len]))
7430                         break;
7431         if (!len)
7432                 return -1;
7433         /* Last argument and EOL detection. */
7434         for (i = len; src[i]; ++i)
7435                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7436                         break;
7437                 else if (!isspace(src[i])) {
7438                         ctx->last = 0;
7439                         break;
7440                 }
7441         for (; src[i]; ++i)
7442                 if (src[i] == '\r' || src[i] == '\n') {
7443                         ctx->eol = 1;
7444                         break;
7445                 }
7446         /* Initialize context if necessary. */
7447         if (!ctx->next_num) {
7448                 if (!token->next)
7449                         return 0;
7450                 ctx->next[ctx->next_num++] = token->next[0];
7451         }
7452         /* Process argument through candidates. */
7453         ctx->prev = ctx->curr;
7454         list = ctx->next[ctx->next_num - 1];
7455         for (i = 0; list[i]; ++i) {
7456                 const struct token *next = &token_list[list[i]];
7457                 int tmp;
7458
7459                 ctx->curr = list[i];
7460                 if (next->call)
7461                         tmp = next->call(ctx, next, src, len, result, size);
7462                 else
7463                         tmp = parse_default(ctx, next, src, len, result, size);
7464                 if (tmp == -1 || tmp != len)
7465                         continue;
7466                 token = next;
7467                 break;
7468         }
7469         if (!list[i])
7470                 return -1;
7471         --ctx->next_num;
7472         /* Push subsequent tokens if any. */
7473         if (token->next)
7474                 for (i = 0; token->next[i]; ++i) {
7475                         if (ctx->next_num == RTE_DIM(ctx->next))
7476                                 return -1;
7477                         ctx->next[ctx->next_num++] = token->next[i];
7478                 }
7479         /* Push arguments if any. */
7480         if (token->args)
7481                 for (i = 0; token->args[i]; ++i) {
7482                         if (ctx->args_num == RTE_DIM(ctx->args))
7483                                 return -1;
7484                         ctx->args[ctx->args_num++] = token->args[i];
7485                 }
7486         return len;
7487 }
7488
7489 /** Return number of completion entries (cmdline API). */
7490 static int
7491 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7492 {
7493         struct context *ctx = &cmd_flow_context;
7494         const struct token *token = &token_list[ctx->curr];
7495         const enum index *list;
7496         int i;
7497
7498         (void)hdr;
7499         /* Count number of tokens in current list. */
7500         if (ctx->next_num)
7501                 list = ctx->next[ctx->next_num - 1];
7502         else
7503                 list = token->next[0];
7504         for (i = 0; list[i]; ++i)
7505                 ;
7506         if (!i)
7507                 return 0;
7508         /*
7509          * If there is a single token, use its completion callback, otherwise
7510          * return the number of entries.
7511          */
7512         token = &token_list[list[0]];
7513         if (i == 1 && token->comp) {
7514                 /* Save index for cmd_flow_get_help(). */
7515                 ctx->prev = list[0];
7516                 return token->comp(ctx, token, 0, NULL, 0);
7517         }
7518         return i;
7519 }
7520
7521 /** Return a completion entry (cmdline API). */
7522 static int
7523 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7524                           char *dst, unsigned int size)
7525 {
7526         struct context *ctx = &cmd_flow_context;
7527         const struct token *token = &token_list[ctx->curr];
7528         const enum index *list;
7529         int i;
7530
7531         (void)hdr;
7532         /* Count number of tokens in current list. */
7533         if (ctx->next_num)
7534                 list = ctx->next[ctx->next_num - 1];
7535         else
7536                 list = token->next[0];
7537         for (i = 0; list[i]; ++i)
7538                 ;
7539         if (!i)
7540                 return -1;
7541         /* If there is a single token, use its completion callback. */
7542         token = &token_list[list[0]];
7543         if (i == 1 && token->comp) {
7544                 /* Save index for cmd_flow_get_help(). */
7545                 ctx->prev = list[0];
7546                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7547         }
7548         /* Otherwise make sure the index is valid and use defaults. */
7549         if (index >= i)
7550                 return -1;
7551         token = &token_list[list[index]];
7552         strlcpy(dst, token->name, size);
7553         /* Save index for cmd_flow_get_help(). */
7554         ctx->prev = list[index];
7555         return 0;
7556 }
7557
7558 /** Populate help strings for current token (cmdline API). */
7559 static int
7560 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7561 {
7562         struct context *ctx = &cmd_flow_context;
7563         const struct token *token = &token_list[ctx->prev];
7564
7565         (void)hdr;
7566         if (!size)
7567                 return -1;
7568         /* Set token type and update global help with details. */
7569         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7570         if (token->help)
7571                 cmd_flow.help_str = token->help;
7572         else
7573                 cmd_flow.help_str = token->name;
7574         return 0;
7575 }
7576
7577 /** Token definition template (cmdline API). */
7578 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7579         .ops = &(struct cmdline_token_ops){
7580                 .parse = cmd_flow_parse,
7581                 .complete_get_nb = cmd_flow_complete_get_nb,
7582                 .complete_get_elt = cmd_flow_complete_get_elt,
7583                 .get_help = cmd_flow_get_help,
7584         },
7585         .offset = 0,
7586 };
7587
7588 /** Populate the next dynamic token. */
7589 static void
7590 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7591              cmdline_parse_token_hdr_t **hdr_inst)
7592 {
7593         struct context *ctx = &cmd_flow_context;
7594
7595         /* Always reinitialize context before requesting the first token. */
7596         if (!(hdr_inst - cmd_flow.tokens))
7597                 cmd_flow_context_init(ctx);
7598         /* Return NULL when no more tokens are expected. */
7599         if (!ctx->next_num && ctx->curr) {
7600                 *hdr = NULL;
7601                 return;
7602         }
7603         /* Determine if command should end here. */
7604         if (ctx->eol && ctx->last && ctx->next_num) {
7605                 const enum index *list = ctx->next[ctx->next_num - 1];
7606                 int i;
7607
7608                 for (i = 0; list[i]; ++i) {
7609                         if (list[i] != END)
7610                                 continue;
7611                         *hdr = NULL;
7612                         return;
7613                 }
7614         }
7615         *hdr = &cmd_flow_token_hdr;
7616 }
7617
7618 /** Dispatch parsed buffer to function calls. */
7619 static void
7620 cmd_flow_parsed(const struct buffer *in)
7621 {
7622         switch (in->command) {
7623         case SHARED_ACTION_CREATE:
7624                 port_shared_action_create(
7625                                 in->port, in->args.vc.attr.group,
7626                                 &((const struct rte_flow_shared_action_conf) {
7627                                         .ingress = in->args.vc.attr.ingress,
7628                                         .egress = in->args.vc.attr.egress,
7629                                         .transfer = in->args.vc.attr.transfer,
7630                                 }),
7631                                 in->args.vc.actions);
7632                 break;
7633         case SHARED_ACTION_DESTROY:
7634                 port_shared_action_destroy(in->port,
7635                                            in->args.sa_destroy.action_id_n,
7636                                            in->args.sa_destroy.action_id);
7637                 break;
7638         case SHARED_ACTION_UPDATE:
7639                 port_shared_action_update(in->port, in->args.vc.attr.group,
7640                                           in->args.vc.actions);
7641                 break;
7642         case SHARED_ACTION_QUERY:
7643                 port_shared_action_query(in->port, in->args.sa.action_id);
7644                 break;
7645         case VALIDATE:
7646                 port_flow_validate(in->port, &in->args.vc.attr,
7647                                    in->args.vc.pattern, in->args.vc.actions,
7648                                    &in->args.vc.tunnel_ops);
7649                 break;
7650         case CREATE:
7651                 port_flow_create(in->port, &in->args.vc.attr,
7652                                  in->args.vc.pattern, in->args.vc.actions,
7653                                  &in->args.vc.tunnel_ops);
7654                 break;
7655         case DESTROY:
7656                 port_flow_destroy(in->port, in->args.destroy.rule_n,
7657                                   in->args.destroy.rule);
7658                 break;
7659         case FLUSH:
7660                 port_flow_flush(in->port);
7661                 break;
7662         case DUMP:
7663                 port_flow_dump(in->port, in->args.dump.file);
7664                 break;
7665         case QUERY:
7666                 port_flow_query(in->port, in->args.query.rule,
7667                                 &in->args.query.action);
7668                 break;
7669         case LIST:
7670                 port_flow_list(in->port, in->args.list.group_n,
7671                                in->args.list.group);
7672                 break;
7673         case ISOLATE:
7674                 port_flow_isolate(in->port, in->args.isolate.set);
7675                 break;
7676         case AGED:
7677                 port_flow_aged(in->port, in->args.aged.destroy);
7678                 break;
7679         case TUNNEL_CREATE:
7680                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7681                 break;
7682         case TUNNEL_DESTROY:
7683                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7684                 break;
7685         case TUNNEL_LIST:
7686                 port_flow_tunnel_list(in->port);
7687                 break;
7688         default:
7689                 break;
7690         }
7691 }
7692
7693 /** Token generator and output processing callback (cmdline API). */
7694 static void
7695 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
7696 {
7697         if (cl == NULL)
7698                 cmd_flow_tok(arg0, arg2);
7699         else
7700                 cmd_flow_parsed(arg0);
7701 }
7702
7703 /** Global parser instance (cmdline API). */
7704 cmdline_parse_inst_t cmd_flow = {
7705         .f = cmd_flow_cb,
7706         .data = NULL, /**< Unused. */
7707         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7708         .tokens = {
7709                 NULL,
7710         }, /**< Tokens are returned by cmd_flow_tok(). */
7711 };
7712
7713 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
7714
7715 static void
7716 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
7717 {
7718         struct rte_ipv4_hdr *ipv4;
7719         struct rte_ether_hdr *eth;
7720         struct rte_ipv6_hdr *ipv6;
7721         struct rte_vxlan_hdr *vxlan;
7722         struct rte_vxlan_gpe_hdr *gpe;
7723         struct rte_flow_item_nvgre *nvgre;
7724         uint32_t ipv6_vtc_flow;
7725
7726         switch (item->type) {
7727         case RTE_FLOW_ITEM_TYPE_ETH:
7728                 eth = (struct rte_ether_hdr *)buf;
7729                 if (next_proto)
7730                         eth->ether_type = rte_cpu_to_be_16(next_proto);
7731                 break;
7732         case RTE_FLOW_ITEM_TYPE_IPV4:
7733                 ipv4 = (struct rte_ipv4_hdr *)buf;
7734                 ipv4->version_ihl = 0x45;
7735                 if (next_proto && ipv4->next_proto_id == 0)
7736                         ipv4->next_proto_id = (uint8_t)next_proto;
7737                 break;
7738         case RTE_FLOW_ITEM_TYPE_IPV6:
7739                 ipv6 = (struct rte_ipv6_hdr *)buf;
7740                 if (next_proto && ipv6->proto == 0)
7741                         ipv6->proto = (uint8_t)next_proto;
7742                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
7743                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
7744                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
7745                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
7746                 break;
7747         case RTE_FLOW_ITEM_TYPE_VXLAN:
7748                 vxlan = (struct rte_vxlan_hdr *)buf;
7749                 vxlan->vx_flags = 0x08;
7750                 break;
7751         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7752                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
7753                 gpe->vx_flags = 0x0C;
7754                 break;
7755         case RTE_FLOW_ITEM_TYPE_NVGRE:
7756                 nvgre = (struct rte_flow_item_nvgre *)buf;
7757                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
7758                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
7759                 break;
7760         default:
7761                 break;
7762         }
7763 }
7764
7765 /** Helper of get item's default mask. */
7766 static const void *
7767 flow_item_default_mask(const struct rte_flow_item *item)
7768 {
7769         const void *mask = NULL;
7770         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7771
7772         switch (item->type) {
7773         case RTE_FLOW_ITEM_TYPE_ANY:
7774                 mask = &rte_flow_item_any_mask;
7775                 break;
7776         case RTE_FLOW_ITEM_TYPE_VF:
7777                 mask = &rte_flow_item_vf_mask;
7778                 break;
7779         case RTE_FLOW_ITEM_TYPE_PORT_ID:
7780                 mask = &rte_flow_item_port_id_mask;
7781                 break;
7782         case RTE_FLOW_ITEM_TYPE_RAW:
7783                 mask = &rte_flow_item_raw_mask;
7784                 break;
7785         case RTE_FLOW_ITEM_TYPE_ETH:
7786                 mask = &rte_flow_item_eth_mask;
7787                 break;
7788         case RTE_FLOW_ITEM_TYPE_VLAN:
7789                 mask = &rte_flow_item_vlan_mask;
7790                 break;
7791         case RTE_FLOW_ITEM_TYPE_IPV4:
7792                 mask = &rte_flow_item_ipv4_mask;
7793                 break;
7794         case RTE_FLOW_ITEM_TYPE_IPV6:
7795                 mask = &rte_flow_item_ipv6_mask;
7796                 break;
7797         case RTE_FLOW_ITEM_TYPE_ICMP:
7798                 mask = &rte_flow_item_icmp_mask;
7799                 break;
7800         case RTE_FLOW_ITEM_TYPE_UDP:
7801                 mask = &rte_flow_item_udp_mask;
7802                 break;
7803         case RTE_FLOW_ITEM_TYPE_TCP:
7804                 mask = &rte_flow_item_tcp_mask;
7805                 break;
7806         case RTE_FLOW_ITEM_TYPE_SCTP:
7807                 mask = &rte_flow_item_sctp_mask;
7808                 break;
7809         case RTE_FLOW_ITEM_TYPE_VXLAN:
7810                 mask = &rte_flow_item_vxlan_mask;
7811                 break;
7812         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7813                 mask = &rte_flow_item_vxlan_gpe_mask;
7814                 break;
7815         case RTE_FLOW_ITEM_TYPE_E_TAG:
7816                 mask = &rte_flow_item_e_tag_mask;
7817                 break;
7818         case RTE_FLOW_ITEM_TYPE_NVGRE:
7819                 mask = &rte_flow_item_nvgre_mask;
7820                 break;
7821         case RTE_FLOW_ITEM_TYPE_MPLS:
7822                 mask = &rte_flow_item_mpls_mask;
7823                 break;
7824         case RTE_FLOW_ITEM_TYPE_GRE:
7825                 mask = &rte_flow_item_gre_mask;
7826                 break;
7827         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7828                 mask = &gre_key_default_mask;
7829                 break;
7830         case RTE_FLOW_ITEM_TYPE_META:
7831                 mask = &rte_flow_item_meta_mask;
7832                 break;
7833         case RTE_FLOW_ITEM_TYPE_FUZZY:
7834                 mask = &rte_flow_item_fuzzy_mask;
7835                 break;
7836         case RTE_FLOW_ITEM_TYPE_GTP:
7837                 mask = &rte_flow_item_gtp_mask;
7838                 break;
7839         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7840                 mask = &rte_flow_item_gtp_psc_mask;
7841                 break;
7842         case RTE_FLOW_ITEM_TYPE_GENEVE:
7843                 mask = &rte_flow_item_geneve_mask;
7844                 break;
7845         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
7846                 mask = &rte_flow_item_geneve_opt_mask;
7847                 break;
7848         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
7849                 mask = &rte_flow_item_pppoe_proto_id_mask;
7850                 break;
7851         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7852                 mask = &rte_flow_item_l2tpv3oip_mask;
7853                 break;
7854         case RTE_FLOW_ITEM_TYPE_ESP:
7855                 mask = &rte_flow_item_esp_mask;
7856                 break;
7857         case RTE_FLOW_ITEM_TYPE_AH:
7858                 mask = &rte_flow_item_ah_mask;
7859                 break;
7860         case RTE_FLOW_ITEM_TYPE_PFCP:
7861                 mask = &rte_flow_item_pfcp_mask;
7862                 break;
7863         default:
7864                 break;
7865         }
7866         return mask;
7867 }
7868
7869 /** Dispatch parsed buffer to function calls. */
7870 static void
7871 cmd_set_raw_parsed_sample(const struct buffer *in)
7872 {
7873         uint32_t n = in->args.vc.actions_n;
7874         uint32_t i = 0;
7875         struct rte_flow_action *action = NULL;
7876         struct rte_flow_action *data = NULL;
7877         const struct rte_flow_action_rss *rss = NULL;
7878         size_t size = 0;
7879         uint16_t idx = in->port; /* We borrow port field as index */
7880         uint32_t max_size = sizeof(struct rte_flow_action) *
7881                                                 ACTION_SAMPLE_ACTIONS_NUM;
7882
7883         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
7884         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
7885         memset(data, 0x00, max_size);
7886         for (; i <= n - 1; i++) {
7887                 action = in->args.vc.actions + i;
7888                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
7889                         break;
7890                 switch (action->type) {
7891                 case RTE_FLOW_ACTION_TYPE_MARK:
7892                         size = sizeof(struct rte_flow_action_mark);
7893                         rte_memcpy(&sample_mark[idx],
7894                                 (const void *)action->conf, size);
7895                         action->conf = &sample_mark[idx];
7896                         break;
7897                 case RTE_FLOW_ACTION_TYPE_COUNT:
7898                         size = sizeof(struct rte_flow_action_count);
7899                         rte_memcpy(&sample_count[idx],
7900                                 (const void *)action->conf, size);
7901                         action->conf = &sample_count[idx];
7902                         break;
7903                 case RTE_FLOW_ACTION_TYPE_QUEUE:
7904                         size = sizeof(struct rte_flow_action_queue);
7905                         rte_memcpy(&sample_queue[idx],
7906                                 (const void *)action->conf, size);
7907                         action->conf = &sample_queue[idx];
7908                         break;
7909                 case RTE_FLOW_ACTION_TYPE_RSS:
7910                         size = sizeof(struct rte_flow_action_rss);
7911                         rss = action->conf;
7912                         rte_memcpy(&sample_rss_data[idx].conf,
7913                                    (const void *)rss, size);
7914                         if (rss->key_len && rss->key) {
7915                                 sample_rss_data[idx].conf.key =
7916                                                 sample_rss_data[idx].key;
7917                                 rte_memcpy((void *)((uintptr_t)
7918                                            sample_rss_data[idx].conf.key),
7919                                            (const void *)rss->key,
7920                                            sizeof(uint8_t) * rss->key_len);
7921                         }
7922                         if (rss->queue_num && rss->queue) {
7923                                 sample_rss_data[idx].conf.queue =
7924                                                 sample_rss_data[idx].queue;
7925                                 rte_memcpy((void *)((uintptr_t)
7926                                            sample_rss_data[idx].conf.queue),
7927                                            (const void *)rss->queue,
7928                                            sizeof(uint16_t) * rss->queue_num);
7929                         }
7930                         action->conf = &sample_rss_data[idx].conf;
7931                         break;
7932                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7933                         size = sizeof(struct rte_flow_action_raw_encap);
7934                         rte_memcpy(&sample_encap[idx],
7935                                 (const void *)action->conf, size);
7936                         action->conf = &sample_encap[idx];
7937                         break;
7938                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7939                         size = sizeof(struct rte_flow_action_port_id);
7940                         rte_memcpy(&sample_port_id[idx],
7941                                 (const void *)action->conf, size);
7942                         action->conf = &sample_port_id[idx];
7943                         break;
7944                 case RTE_FLOW_ACTION_TYPE_PF:
7945                         break;
7946                 case RTE_FLOW_ACTION_TYPE_VF:
7947                         size = sizeof(struct rte_flow_action_vf);
7948                         rte_memcpy(&sample_vf[idx],
7949                                         (const void *)action->conf, size);
7950                         action->conf = &sample_vf[idx];
7951                         break;
7952                 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
7953                         size = sizeof(struct rte_flow_action_vxlan_encap);
7954                         parse_setup_vxlan_encap_data(&sample_vxlan_encap[idx]);
7955                         action->conf = &sample_vxlan_encap[idx].conf;
7956                         break;
7957                 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
7958                         size = sizeof(struct rte_flow_action_nvgre_encap);
7959                         parse_setup_nvgre_encap_data(&sample_nvgre_encap[idx]);
7960                         action->conf = &sample_nvgre_encap[idx];
7961                         break;
7962                 default:
7963                         printf("Error - Not supported action\n");
7964                         return;
7965                 }
7966                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
7967                 data++;
7968         }
7969 }
7970
7971 /** Dispatch parsed buffer to function calls. */
7972 static void
7973 cmd_set_raw_parsed(const struct buffer *in)
7974 {
7975         uint32_t n = in->args.vc.pattern_n;
7976         int i = 0;
7977         struct rte_flow_item *item = NULL;
7978         size_t size = 0;
7979         uint8_t *data = NULL;
7980         uint8_t *data_tail = NULL;
7981         size_t *total_size = NULL;
7982         uint16_t upper_layer = 0;
7983         uint16_t proto = 0;
7984         uint16_t idx = in->port; /* We borrow port field as index */
7985         int gtp_psc = -1; /* GTP PSC option index. */
7986
7987         if (in->command == SET_SAMPLE_ACTIONS)
7988                 return cmd_set_raw_parsed_sample(in);
7989         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
7990                    in->command == SET_RAW_DECAP);
7991         if (in->command == SET_RAW_ENCAP) {
7992                 total_size = &raw_encap_confs[idx].size;
7993                 data = (uint8_t *)&raw_encap_confs[idx].data;
7994         } else {
7995                 total_size = &raw_decap_confs[idx].size;
7996                 data = (uint8_t *)&raw_decap_confs[idx].data;
7997         }
7998         *total_size = 0;
7999         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8000         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
8001         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
8002         for (i = n - 1 ; i >= 0; --i) {
8003                 const struct rte_flow_item_gtp *gtp;
8004                 const struct rte_flow_item_geneve_opt *opt;
8005
8006                 item = in->args.vc.pattern + i;
8007                 if (item->spec == NULL)
8008                         item->spec = flow_item_default_mask(item);
8009                 switch (item->type) {
8010                 case RTE_FLOW_ITEM_TYPE_ETH:
8011                         size = sizeof(struct rte_ether_hdr);
8012                         break;
8013                 case RTE_FLOW_ITEM_TYPE_VLAN:
8014                         size = sizeof(struct rte_vlan_hdr);
8015                         proto = RTE_ETHER_TYPE_VLAN;
8016                         break;
8017                 case RTE_FLOW_ITEM_TYPE_IPV4:
8018                         size = sizeof(struct rte_ipv4_hdr);
8019                         proto = RTE_ETHER_TYPE_IPV4;
8020                         break;
8021                 case RTE_FLOW_ITEM_TYPE_IPV6:
8022                         size = sizeof(struct rte_ipv6_hdr);
8023                         proto = RTE_ETHER_TYPE_IPV6;
8024                         break;
8025                 case RTE_FLOW_ITEM_TYPE_UDP:
8026                         size = sizeof(struct rte_udp_hdr);
8027                         proto = 0x11;
8028                         break;
8029                 case RTE_FLOW_ITEM_TYPE_TCP:
8030                         size = sizeof(struct rte_tcp_hdr);
8031                         proto = 0x06;
8032                         break;
8033                 case RTE_FLOW_ITEM_TYPE_VXLAN:
8034                         size = sizeof(struct rte_vxlan_hdr);
8035                         break;
8036                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8037                         size = sizeof(struct rte_vxlan_gpe_hdr);
8038                         break;
8039                 case RTE_FLOW_ITEM_TYPE_GRE:
8040                         size = sizeof(struct rte_gre_hdr);
8041                         proto = 0x2F;
8042                         break;
8043                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8044                         size = sizeof(rte_be32_t);
8045                         proto = 0x0;
8046                         break;
8047                 case RTE_FLOW_ITEM_TYPE_MPLS:
8048                         size = sizeof(struct rte_mpls_hdr);
8049                         proto = 0x0;
8050                         break;
8051                 case RTE_FLOW_ITEM_TYPE_NVGRE:
8052                         size = sizeof(struct rte_flow_item_nvgre);
8053                         proto = 0x2F;
8054                         break;
8055                 case RTE_FLOW_ITEM_TYPE_GENEVE:
8056                         size = sizeof(struct rte_geneve_hdr);
8057                         break;
8058                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8059                         opt = (const struct rte_flow_item_geneve_opt *)
8060                                                                 item->spec;
8061                         size = offsetof(struct rte_flow_item_geneve_opt, data);
8062                         if (opt->option_len && opt->data) {
8063                                 *total_size += opt->option_len *
8064                                                sizeof(uint32_t);
8065                                 rte_memcpy(data_tail - (*total_size),
8066                                            opt->data,
8067                                            opt->option_len * sizeof(uint32_t));
8068                         }
8069                         break;
8070                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8071                         size = sizeof(rte_be32_t);
8072                         proto = 0x73;
8073                         break;
8074                 case RTE_FLOW_ITEM_TYPE_ESP:
8075                         size = sizeof(struct rte_esp_hdr);
8076                         proto = 0x32;
8077                         break;
8078                 case RTE_FLOW_ITEM_TYPE_AH:
8079                         size = sizeof(struct rte_flow_item_ah);
8080                         proto = 0x33;
8081                         break;
8082                 case RTE_FLOW_ITEM_TYPE_GTP:
8083                         if (gtp_psc < 0) {
8084                                 size = sizeof(struct rte_gtp_hdr);
8085                                 break;
8086                         }
8087                         if (gtp_psc != i + 1) {
8088                                 printf("Error - GTP PSC does not follow GTP\n");
8089                                 goto error;
8090                         }
8091                         gtp = item->spec;
8092                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
8093                                 /* Only E flag should be set. */
8094                                 printf("Error - GTP unsupported flags\n");
8095                                 goto error;
8096                         } else {
8097                                 struct rte_gtp_hdr_ext_word ext_word = {
8098                                         .next_ext = 0x85
8099                                 };
8100
8101                                 /* We have to add GTP header extra word. */
8102                                 *total_size += sizeof(ext_word);
8103                                 rte_memcpy(data_tail - (*total_size),
8104                                            &ext_word, sizeof(ext_word));
8105                         }
8106                         size = sizeof(struct rte_gtp_hdr);
8107                         break;
8108                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8109                         if (gtp_psc >= 0) {
8110                                 printf("Error - Multiple GTP PSC items\n");
8111                                 goto error;
8112                         } else {
8113                                 const struct rte_flow_item_gtp_psc
8114                                         *opt = item->spec;
8115                                 struct {
8116                                         uint8_t len;
8117                                         uint8_t pdu_type;
8118                                         uint8_t qfi;
8119                                         uint8_t next;
8120                                 } psc;
8121
8122                                 if (opt->pdu_type & 0x0F) {
8123                                         /* Support the minimal option only. */
8124                                         printf("Error - GTP PSC option with "
8125                                                "extra fields not supported\n");
8126                                         goto error;
8127                                 }
8128                                 psc.len = sizeof(psc);
8129                                 psc.pdu_type = opt->pdu_type;
8130                                 psc.qfi = opt->qfi;
8131                                 psc.next = 0;
8132                                 *total_size += sizeof(psc);
8133                                 rte_memcpy(data_tail - (*total_size),
8134                                            &psc, sizeof(psc));
8135                                 gtp_psc = i;
8136                                 size = 0;
8137                         }
8138                         break;
8139                 case RTE_FLOW_ITEM_TYPE_PFCP:
8140                         size = sizeof(struct rte_flow_item_pfcp);
8141                         break;
8142                 default:
8143                         printf("Error - Not supported item\n");
8144                         goto error;
8145                 }
8146                 *total_size += size;
8147                 rte_memcpy(data_tail - (*total_size), item->spec, size);
8148                 /* update some fields which cannot be set by cmdline */
8149                 update_fields((data_tail - (*total_size)), item,
8150                               upper_layer);
8151                 upper_layer = proto;
8152         }
8153         if (verbose_level & 0x1)
8154                 printf("total data size is %zu\n", (*total_size));
8155         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
8156         memmove(data, (data_tail - (*total_size)), *total_size);
8157         return;
8158
8159 error:
8160         *total_size = 0;
8161         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8162 }
8163
8164 /** Populate help strings for current token (cmdline API). */
8165 static int
8166 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
8167                      unsigned int size)
8168 {
8169         struct context *ctx = &cmd_flow_context;
8170         const struct token *token = &token_list[ctx->prev];
8171
8172         (void)hdr;
8173         if (!size)
8174                 return -1;
8175         /* Set token type and update global help with details. */
8176         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
8177         if (token->help)
8178                 cmd_set_raw.help_str = token->help;
8179         else
8180                 cmd_set_raw.help_str = token->name;
8181         return 0;
8182 }
8183
8184 /** Token definition template (cmdline API). */
8185 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
8186         .ops = &(struct cmdline_token_ops){
8187                 .parse = cmd_flow_parse,
8188                 .complete_get_nb = cmd_flow_complete_get_nb,
8189                 .complete_get_elt = cmd_flow_complete_get_elt,
8190                 .get_help = cmd_set_raw_get_help,
8191         },
8192         .offset = 0,
8193 };
8194
8195 /** Populate the next dynamic token. */
8196 static void
8197 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
8198              cmdline_parse_token_hdr_t **hdr_inst)
8199 {
8200         struct context *ctx = &cmd_flow_context;
8201
8202         /* Always reinitialize context before requesting the first token. */
8203         if (!(hdr_inst - cmd_set_raw.tokens)) {
8204                 cmd_flow_context_init(ctx);
8205                 ctx->curr = START_SET;
8206         }
8207         /* Return NULL when no more tokens are expected. */
8208         if (!ctx->next_num && (ctx->curr != START_SET)) {
8209                 *hdr = NULL;
8210                 return;
8211         }
8212         /* Determine if command should end here. */
8213         if (ctx->eol && ctx->last && ctx->next_num) {
8214                 const enum index *list = ctx->next[ctx->next_num - 1];
8215                 int i;
8216
8217                 for (i = 0; list[i]; ++i) {
8218                         if (list[i] != END)
8219                                 continue;
8220                         *hdr = NULL;
8221                         return;
8222                 }
8223         }
8224         *hdr = &cmd_set_raw_token_hdr;
8225 }
8226
8227 /** Token generator and output processing callback (cmdline API). */
8228 static void
8229 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
8230 {
8231         if (cl == NULL)
8232                 cmd_set_raw_tok(arg0, arg2);
8233         else
8234                 cmd_set_raw_parsed(arg0);
8235 }
8236
8237 /** Global parser instance (cmdline API). */
8238 cmdline_parse_inst_t cmd_set_raw = {
8239         .f = cmd_set_raw_cb,
8240         .data = NULL, /**< Unused. */
8241         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8242         .tokens = {
8243                 NULL,
8244         }, /**< Tokens are returned by cmd_flow_tok(). */
8245 };
8246
8247 /* *** display raw_encap/raw_decap buf */
8248 struct cmd_show_set_raw_result {
8249         cmdline_fixed_string_t cmd_show;
8250         cmdline_fixed_string_t cmd_what;
8251         cmdline_fixed_string_t cmd_all;
8252         uint16_t cmd_index;
8253 };
8254
8255 static void
8256 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
8257 {
8258         struct cmd_show_set_raw_result *res = parsed_result;
8259         uint16_t index = res->cmd_index;
8260         uint8_t all = 0;
8261         uint8_t *raw_data = NULL;
8262         size_t raw_size = 0;
8263         char title[16] = {0};
8264
8265         RTE_SET_USED(cl);
8266         RTE_SET_USED(data);
8267         if (!strcmp(res->cmd_all, "all")) {
8268                 all = 1;
8269                 index = 0;
8270         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
8271                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
8272                 return;
8273         }
8274         do {
8275                 if (!strcmp(res->cmd_what, "raw_encap")) {
8276                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
8277                         raw_size = raw_encap_confs[index].size;
8278                         snprintf(title, 16, "\nindex: %u", index);
8279                         rte_hexdump(stdout, title, raw_data, raw_size);
8280                 } else {
8281                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
8282                         raw_size = raw_decap_confs[index].size;
8283                         snprintf(title, 16, "\nindex: %u", index);
8284                         rte_hexdump(stdout, title, raw_data, raw_size);
8285                 }
8286         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
8287 }
8288
8289 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
8290         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8291                         cmd_show, "show");
8292 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
8293         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8294                         cmd_what, "raw_encap#raw_decap");
8295 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
8296         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
8297                         cmd_index, RTE_UINT16);
8298 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
8299         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8300                         cmd_all, "all");
8301 cmdline_parse_inst_t cmd_show_set_raw = {
8302         .f = cmd_show_set_raw_parsed,
8303         .data = NULL,
8304         .help_str = "show <raw_encap|raw_decap> <index>",
8305         .tokens = {
8306                 (void *)&cmd_show_set_raw_cmd_show,
8307                 (void *)&cmd_show_set_raw_cmd_what,
8308                 (void *)&cmd_show_set_raw_cmd_index,
8309                 NULL,
8310         },
8311 };
8312 cmdline_parse_inst_t cmd_show_set_raw_all = {
8313         .f = cmd_show_set_raw_parsed,
8314         .data = NULL,
8315         .help_str = "show <raw_encap|raw_decap> all",
8316         .tokens = {
8317                 (void *)&cmd_show_set_raw_cmd_show,
8318                 (void *)&cmd_show_set_raw_cmd_what,
8319                 (void *)&cmd_show_set_raw_cmd_all,
8320                 NULL,
8321         },
8322 };