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         INDIRECT_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         INDIRECT_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         /* Dump arguments */
 112         DUMP_ALL,
 113         DUMP_ONE,
 114
 115         /* Indirect action arguments */
 116         INDIRECT_ACTION_CREATE,
 117         INDIRECT_ACTION_UPDATE,
 118         INDIRECT_ACTION_DESTROY,
 119         INDIRECT_ACTION_QUERY,
 120
 121         /* Indirect action create arguments */
 122         INDIRECT_ACTION_CREATE_ID,
 123         INDIRECT_ACTION_INGRESS,
 124         INDIRECT_ACTION_EGRESS,
 125         INDIRECT_ACTION_TRANSFER,
 126         INDIRECT_ACTION_SPEC,
 127
 128         /* Indirect action destroy arguments */
 129         INDIRECT_ACTION_DESTROY_ID,
 130
 131         /* Validate/create pattern. */
 132         PATTERN,
 133         ITEM_PARAM_IS,
 134         ITEM_PARAM_SPEC,
 135         ITEM_PARAM_LAST,
 136         ITEM_PARAM_MASK,
 137         ITEM_PARAM_PREFIX,
 138         ITEM_NEXT,
 139         ITEM_END,
 140         ITEM_VOID,
 141         ITEM_INVERT,
 142         ITEM_ANY,
 143         ITEM_ANY_NUM,
 144         ITEM_PF,
 145         ITEM_VF,
 146         ITEM_VF_ID,
 147         ITEM_PHY_PORT,
 148         ITEM_PHY_PORT_INDEX,
 149         ITEM_PORT_ID,
 150         ITEM_PORT_ID_ID,
 151         ITEM_MARK,
 152         ITEM_MARK_ID,
 153         ITEM_RAW,
 154         ITEM_RAW_RELATIVE,
 155         ITEM_RAW_SEARCH,
 156         ITEM_RAW_OFFSET,
 157         ITEM_RAW_LIMIT,
 158         ITEM_RAW_PATTERN,
 159         ITEM_ETH,
 160         ITEM_ETH_DST,
 161         ITEM_ETH_SRC,
 162         ITEM_ETH_TYPE,
 163         ITEM_ETH_HAS_VLAN,
 164         ITEM_VLAN,
 165         ITEM_VLAN_TCI,
 166         ITEM_VLAN_PCP,
 167         ITEM_VLAN_DEI,
 168         ITEM_VLAN_VID,
 169         ITEM_VLAN_INNER_TYPE,
 170         ITEM_VLAN_HAS_MORE_VLAN,
 171         ITEM_IPV4,
 172         ITEM_IPV4_TOS,
 173         ITEM_IPV4_FRAGMENT_OFFSET,
 174         ITEM_IPV4_TTL,
 175         ITEM_IPV4_PROTO,
 176         ITEM_IPV4_SRC,
 177         ITEM_IPV4_DST,
 178         ITEM_IPV6,
 179         ITEM_IPV6_TC,
 180         ITEM_IPV6_FLOW,
 181         ITEM_IPV6_PROTO,
 182         ITEM_IPV6_HOP,
 183         ITEM_IPV6_SRC,
 184         ITEM_IPV6_DST,
 185         ITEM_IPV6_HAS_FRAG_EXT,
 186         ITEM_ICMP,
 187         ITEM_ICMP_TYPE,
 188         ITEM_ICMP_CODE,
 189         ITEM_ICMP_IDENT,
 190         ITEM_ICMP_SEQ,
 191         ITEM_UDP,
 192         ITEM_UDP_SRC,
 193         ITEM_UDP_DST,
 194         ITEM_TCP,
 195         ITEM_TCP_SRC,
 196         ITEM_TCP_DST,
 197         ITEM_TCP_FLAGS,
 198         ITEM_SCTP,
 199         ITEM_SCTP_SRC,
 200         ITEM_SCTP_DST,
 201         ITEM_SCTP_TAG,
 202         ITEM_SCTP_CKSUM,
 203         ITEM_VXLAN,
 204         ITEM_VXLAN_VNI,
 205         ITEM_E_TAG,
 206         ITEM_E_TAG_GRP_ECID_B,
 207         ITEM_NVGRE,
 208         ITEM_NVGRE_TNI,
 209         ITEM_MPLS,
 210         ITEM_MPLS_LABEL,
 211         ITEM_MPLS_TC,
 212         ITEM_MPLS_S,
 213         ITEM_GRE,
 214         ITEM_GRE_PROTO,
 215         ITEM_GRE_C_RSVD0_VER,
 216         ITEM_GRE_C_BIT,
 217         ITEM_GRE_K_BIT,
 218         ITEM_GRE_S_BIT,
 219         ITEM_FUZZY,
 220         ITEM_FUZZY_THRESH,
 221         ITEM_GTP,
 222         ITEM_GTP_FLAGS,
 223         ITEM_GTP_MSG_TYPE,
 224         ITEM_GTP_TEID,
 225         ITEM_GTPC,
 226         ITEM_GTPU,
 227         ITEM_GENEVE,
 228         ITEM_GENEVE_VNI,
 229         ITEM_GENEVE_PROTO,
 230         ITEM_GENEVE_OPTLEN,
 231         ITEM_VXLAN_GPE,
 232         ITEM_VXLAN_GPE_VNI,
 233         ITEM_ARP_ETH_IPV4,
 234         ITEM_ARP_ETH_IPV4_SHA,
 235         ITEM_ARP_ETH_IPV4_SPA,
 236         ITEM_ARP_ETH_IPV4_THA,
 237         ITEM_ARP_ETH_IPV4_TPA,
 238         ITEM_IPV6_EXT,
 239         ITEM_IPV6_EXT_NEXT_HDR,
 240         ITEM_IPV6_FRAG_EXT,
 241         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
 242         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 243         ITEM_ICMP6,
 244         ITEM_ICMP6_TYPE,
 245         ITEM_ICMP6_CODE,
 246         ITEM_ICMP6_ND_NS,
 247         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 248         ITEM_ICMP6_ND_NA,
 249         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 250         ITEM_ICMP6_ND_OPT,
 251         ITEM_ICMP6_ND_OPT_TYPE,
 252         ITEM_ICMP6_ND_OPT_SLA_ETH,
 253         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 254         ITEM_ICMP6_ND_OPT_TLA_ETH,
 255         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 256         ITEM_META,
 257         ITEM_META_DATA,
 258         ITEM_GRE_KEY,
 259         ITEM_GRE_KEY_VALUE,
 260         ITEM_GTP_PSC,
 261         ITEM_GTP_PSC_QFI,
 262         ITEM_GTP_PSC_PDU_T,
 263         ITEM_PPPOES,
 264         ITEM_PPPOED,
 265         ITEM_PPPOE_SEID,
 266         ITEM_PPPOE_PROTO_ID,
 267         ITEM_HIGIG2,
 268         ITEM_HIGIG2_CLASSIFICATION,
 269         ITEM_HIGIG2_VID,
 270         ITEM_TAG,
 271         ITEM_TAG_DATA,
 272         ITEM_TAG_INDEX,
 273         ITEM_L2TPV3OIP,
 274         ITEM_L2TPV3OIP_SESSION_ID,
 275         ITEM_ESP,
 276         ITEM_ESP_SPI,
 277         ITEM_AH,
 278         ITEM_AH_SPI,
 279         ITEM_PFCP,
 280         ITEM_PFCP_S_FIELD,
 281         ITEM_PFCP_SEID,
 282         ITEM_ECPRI,
 283         ITEM_ECPRI_COMMON,
 284         ITEM_ECPRI_COMMON_TYPE,
 285         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
 286         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
 287         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
 288         ITEM_ECPRI_MSG_IQ_DATA_PCID,
 289         ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
 290         ITEM_ECPRI_MSG_DLY_MSR_MSRID,
 291         ITEM_GENEVE_OPT,
 292         ITEM_GENEVE_OPT_CLASS,
 293         ITEM_GENEVE_OPT_TYPE,
 294         ITEM_GENEVE_OPT_LENGTH,
 295         ITEM_GENEVE_OPT_DATA,
 296
 297         /* Validate/create actions. */
 298         ACTIONS,
 299         ACTION_NEXT,
 300         ACTION_END,
 301         ACTION_VOID,
 302         ACTION_PASSTHRU,
 303         ACTION_JUMP,
 304         ACTION_JUMP_GROUP,
 305         ACTION_MARK,
 306         ACTION_MARK_ID,
 307         ACTION_FLAG,
 308         ACTION_QUEUE,
 309         ACTION_QUEUE_INDEX,
 310         ACTION_DROP,
 311         ACTION_COUNT,
 312         ACTION_COUNT_SHARED,
 313         ACTION_COUNT_ID,
 314         ACTION_RSS,
 315         ACTION_RSS_FUNC,
 316         ACTION_RSS_LEVEL,
 317         ACTION_RSS_FUNC_DEFAULT,
 318         ACTION_RSS_FUNC_TOEPLITZ,
 319         ACTION_RSS_FUNC_SIMPLE_XOR,
 320         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 321         ACTION_RSS_TYPES,
 322         ACTION_RSS_TYPE,
 323         ACTION_RSS_KEY,
 324         ACTION_RSS_KEY_LEN,
 325         ACTION_RSS_QUEUES,
 326         ACTION_RSS_QUEUE,
 327         ACTION_PF,
 328         ACTION_VF,
 329         ACTION_VF_ORIGINAL,
 330         ACTION_VF_ID,
 331         ACTION_PHY_PORT,
 332         ACTION_PHY_PORT_ORIGINAL,
 333         ACTION_PHY_PORT_INDEX,
 334         ACTION_PORT_ID,
 335         ACTION_PORT_ID_ORIGINAL,
 336         ACTION_PORT_ID_ID,
 337         ACTION_METER,
 338         ACTION_METER_ID,
 339         ACTION_OF_SET_MPLS_TTL,
 340         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 341         ACTION_OF_DEC_MPLS_TTL,
 342         ACTION_OF_SET_NW_TTL,
 343         ACTION_OF_SET_NW_TTL_NW_TTL,
 344         ACTION_OF_DEC_NW_TTL,
 345         ACTION_OF_COPY_TTL_OUT,
 346         ACTION_OF_COPY_TTL_IN,
 347         ACTION_OF_POP_VLAN,
 348         ACTION_OF_PUSH_VLAN,
 349         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 350         ACTION_OF_SET_VLAN_VID,
 351         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 352         ACTION_OF_SET_VLAN_PCP,
 353         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 354         ACTION_OF_POP_MPLS,
 355         ACTION_OF_POP_MPLS_ETHERTYPE,
 356         ACTION_OF_PUSH_MPLS,
 357         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 358         ACTION_VXLAN_ENCAP,
 359         ACTION_VXLAN_DECAP,
 360         ACTION_NVGRE_ENCAP,
 361         ACTION_NVGRE_DECAP,
 362         ACTION_L2_ENCAP,
 363         ACTION_L2_DECAP,
 364         ACTION_MPLSOGRE_ENCAP,
 365         ACTION_MPLSOGRE_DECAP,
 366         ACTION_MPLSOUDP_ENCAP,
 367         ACTION_MPLSOUDP_DECAP,
 368         ACTION_SET_IPV4_SRC,
 369         ACTION_SET_IPV4_SRC_IPV4_SRC,
 370         ACTION_SET_IPV4_DST,
 371         ACTION_SET_IPV4_DST_IPV4_DST,
 372         ACTION_SET_IPV6_SRC,
 373         ACTION_SET_IPV6_SRC_IPV6_SRC,
 374         ACTION_SET_IPV6_DST,
 375         ACTION_SET_IPV6_DST_IPV6_DST,
 376         ACTION_SET_TP_SRC,
 377         ACTION_SET_TP_SRC_TP_SRC,
 378         ACTION_SET_TP_DST,
 379         ACTION_SET_TP_DST_TP_DST,
 380         ACTION_MAC_SWAP,
 381         ACTION_DEC_TTL,
 382         ACTION_SET_TTL,
 383         ACTION_SET_TTL_TTL,
 384         ACTION_SET_MAC_SRC,
 385         ACTION_SET_MAC_SRC_MAC_SRC,
 386         ACTION_SET_MAC_DST,
 387         ACTION_SET_MAC_DST_MAC_DST,
 388         ACTION_INC_TCP_SEQ,
 389         ACTION_INC_TCP_SEQ_VALUE,
 390         ACTION_DEC_TCP_SEQ,
 391         ACTION_DEC_TCP_SEQ_VALUE,
 392         ACTION_INC_TCP_ACK,
 393         ACTION_INC_TCP_ACK_VALUE,
 394         ACTION_DEC_TCP_ACK,
 395         ACTION_DEC_TCP_ACK_VALUE,
 396         ACTION_RAW_ENCAP,
 397         ACTION_RAW_DECAP,
 398         ACTION_RAW_ENCAP_INDEX,
 399         ACTION_RAW_ENCAP_INDEX_VALUE,
 400         ACTION_RAW_DECAP_INDEX,
 401         ACTION_RAW_DECAP_INDEX_VALUE,
 402         ACTION_SET_TAG,
 403         ACTION_SET_TAG_DATA,
 404         ACTION_SET_TAG_INDEX,
 405         ACTION_SET_TAG_MASK,
 406         ACTION_SET_META,
 407         ACTION_SET_META_DATA,
 408         ACTION_SET_META_MASK,
 409         ACTION_SET_IPV4_DSCP,
 410         ACTION_SET_IPV4_DSCP_VALUE,
 411         ACTION_SET_IPV6_DSCP,
 412         ACTION_SET_IPV6_DSCP_VALUE,
 413         ACTION_AGE,
 414         ACTION_AGE_TIMEOUT,
 415         ACTION_SAMPLE,
 416         ACTION_SAMPLE_RATIO,
 417         ACTION_SAMPLE_INDEX,
 418         ACTION_SAMPLE_INDEX_VALUE,
 419         ACTION_INDIRECT,
 420         INDIRECT_ACTION_ID2PTR,
 421         ACTION_MODIFY_FIELD,
 422         ACTION_MODIFY_FIELD_OP,
 423         ACTION_MODIFY_FIELD_OP_VALUE,
 424         ACTION_MODIFY_FIELD_DST_TYPE,
 425         ACTION_MODIFY_FIELD_DST_TYPE_VALUE,
 426         ACTION_MODIFY_FIELD_DST_LEVEL,
 427         ACTION_MODIFY_FIELD_DST_OFFSET,
 428         ACTION_MODIFY_FIELD_SRC_TYPE,
 429         ACTION_MODIFY_FIELD_SRC_TYPE_VALUE,
 430         ACTION_MODIFY_FIELD_SRC_LEVEL,
 431         ACTION_MODIFY_FIELD_SRC_OFFSET,
 432         ACTION_MODIFY_FIELD_SRC_VALUE,
 433         ACTION_MODIFY_FIELD_WIDTH,
 434 };
 435
 436 /** Maximum size for pattern in struct rte_flow_item_raw. */
 437 #define ITEM_RAW_PATTERN_SIZE 40
 438
 439 /** Maximum size for GENEVE option data pattern in bytes. */
 440 #define ITEM_GENEVE_OPT_DATA_SIZE 124
 441
 442 /** Storage size for struct rte_flow_item_raw including pattern. */
 443 #define ITEM_RAW_SIZE \
 444         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 445
 446 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 447 #define ACTION_RSS_QUEUE_NUM 128
 448
 449 /** Storage for struct rte_flow_action_rss including external data. */
 450 struct action_rss_data {
 451         struct rte_flow_action_rss conf;
 452         uint8_t key[RSS_HASH_KEY_LENGTH];
 453         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 454 };
 455
 456 /** Maximum data size in struct rte_flow_action_raw_encap. */
 457 #define ACTION_RAW_ENCAP_MAX_DATA 512
 458 #define RAW_ENCAP_CONFS_MAX_NUM 8
 459
 460 /** Storage for struct rte_flow_action_raw_encap. */
 461 struct raw_encap_conf {
 462         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 463         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 464         size_t size;
 465 };
 466
 467 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 468
 469 /** Storage for struct rte_flow_action_raw_encap including external data. */
 470 struct action_raw_encap_data {
 471         struct rte_flow_action_raw_encap conf;
 472         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 473         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 474         uint16_t idx;
 475 };
 476
 477 /** Storage for struct rte_flow_action_raw_decap. */
 478 struct raw_decap_conf {
 479         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 480         size_t size;
 481 };
 482
 483 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 484
 485 /** Storage for struct rte_flow_action_raw_decap including external data. */
 486 struct action_raw_decap_data {
 487         struct rte_flow_action_raw_decap conf;
 488         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 489         uint16_t idx;
 490 };
 491
 492 struct vxlan_encap_conf vxlan_encap_conf = {
 493         .select_ipv4 = 1,
 494         .select_vlan = 0,
 495         .select_tos_ttl = 0,
 496         .vni = "\x00\x00\x00",
 497         .udp_src = 0,
 498         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 499         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 500         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 501         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 502                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 503         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 504                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 505         .vlan_tci = 0,
 506         .ip_tos = 0,
 507         .ip_ttl = 255,
 508         .eth_src = "\x00\x00\x00\x00\x00\x00",
 509         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 510 };
 511
 512 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 513 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 514
 515 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 516 struct action_vxlan_encap_data {
 517         struct rte_flow_action_vxlan_encap conf;
 518         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 519         struct rte_flow_item_eth item_eth;
 520         struct rte_flow_item_vlan item_vlan;
 521         union {
 522                 struct rte_flow_item_ipv4 item_ipv4;
 523                 struct rte_flow_item_ipv6 item_ipv6;
 524         };
 525         struct rte_flow_item_udp item_udp;
 526         struct rte_flow_item_vxlan item_vxlan;
 527 };
 528
 529 struct nvgre_encap_conf nvgre_encap_conf = {
 530         .select_ipv4 = 1,
 531         .select_vlan = 0,
 532         .tni = "\x00\x00\x00",
 533         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 534         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 535         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 536                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 537         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 538                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 539         .vlan_tci = 0,
 540         .eth_src = "\x00\x00\x00\x00\x00\x00",
 541         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 542 };
 543
 544 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 545 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 546
 547 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 548 struct action_nvgre_encap_data {
 549         struct rte_flow_action_nvgre_encap conf;
 550         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 551         struct rte_flow_item_eth item_eth;
 552         struct rte_flow_item_vlan item_vlan;
 553         union {
 554                 struct rte_flow_item_ipv4 item_ipv4;
 555                 struct rte_flow_item_ipv6 item_ipv6;
 556         };
 557         struct rte_flow_item_nvgre item_nvgre;
 558 };
 559
 560 struct l2_encap_conf l2_encap_conf;
 561
 562 struct l2_decap_conf l2_decap_conf;
 563
 564 struct mplsogre_encap_conf mplsogre_encap_conf;
 565
 566 struct mplsogre_decap_conf mplsogre_decap_conf;
 567
 568 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 569
 570 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 571
 572 #define ACTION_SAMPLE_ACTIONS_NUM 10
 573 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 574 /** Storage for struct rte_flow_action_sample including external data. */
 575 struct action_sample_data {
 576         struct rte_flow_action_sample conf;
 577         uint32_t idx;
 578 };
 579 /** Storage for struct rte_flow_action_sample. */
 580 struct raw_sample_conf {
 581         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 582 };
 583 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 584 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 585 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 586 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 587 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 588 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 589 struct action_vxlan_encap_data sample_vxlan_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 590 struct action_nvgre_encap_data sample_nvgre_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 591 struct action_rss_data sample_rss_data[RAW_SAMPLE_CONFS_MAX_NUM];
 592 struct rte_flow_action_vf sample_vf[RAW_SAMPLE_CONFS_MAX_NUM];
 593
 594 static const char *const modify_field_ops[] = {
 595         "set", "add", "sub", NULL
 596 };
 597
 598 static const char *const modify_field_ids[] = {
 599         "start", "mac_dst", "mac_src",
 600         "vlan_type", "vlan_id", "mac_type",
 601         "ipv4_dscp", "ipv4_ttl", "ipv4_src", "ipv4_dst",
 602         "ipv6_dscp", "ipv6_hoplimit", "ipv6_src", "ipv6_dst",
 603         "tcp_port_src", "tcp_port_dst",
 604         "tcp_seq_num", "tcp_ack_num", "tcp_flags",
 605         "udp_port_src", "udp_port_dst",
 606         "vxlan_vni", "geneve_vni", "gtp_teid",
 607         "tag", "mark", "meta", "pointer", "value", NULL
 608 };
 609
 610 /** Maximum number of subsequent tokens and arguments on the stack. */
 611 #define CTX_STACK_SIZE 16
 612
 613 /** Parser context. */
 614 struct context {
 615         /** Stack of subsequent token lists to process. */
 616         const enum index *next[CTX_STACK_SIZE];
 617         /** Arguments for stacked tokens. */
 618         const void *args[CTX_STACK_SIZE];
 619         enum index curr; /**< Current token index. */
 620         enum index prev; /**< Index of the last token seen. */
 621         int next_num; /**< Number of entries in next[]. */
 622         int args_num; /**< Number of entries in args[]. */
 623         uint32_t eol:1; /**< EOL has been detected. */
 624         uint32_t last:1; /**< No more arguments. */
 625         portid_t port; /**< Current port ID (for completions). */
 626         uint32_t objdata; /**< Object-specific data. */
 627         void *object; /**< Address of current object for relative offsets. */
 628         void *objmask; /**< Object a full mask must be written to. */
 629 };
 630
 631 /** Token argument. */
 632 struct arg {
 633         uint32_t hton:1; /**< Use network byte ordering. */
 634         uint32_t sign:1; /**< Value is signed. */
 635         uint32_t bounded:1; /**< Value is bounded. */
 636         uintmax_t min; /**< Minimum value if bounded. */
 637         uintmax_t max; /**< Maximum value if bounded. */
 638         uint32_t offset; /**< Relative offset from ctx->object. */
 639         uint32_t size; /**< Field size. */
 640         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 641 };
 642
 643 /** Parser token definition. */
 644 struct token {
 645         /** Type displayed during completion (defaults to "TOKEN"). */
 646         const char *type;
 647         /** Help displayed during completion (defaults to token name). */
 648         const char *help;
 649         /** Private data used by parser functions. */
 650         const void *priv;
 651         /**
 652          * Lists of subsequent tokens to push on the stack. Each call to the
 653          * parser consumes the last entry of that stack.
 654          */
 655         const enum index *const *next;
 656         /** Arguments stack for subsequent tokens that need them. */
 657         const struct arg *const *args;
 658         /**
 659          * Token-processing callback, returns -1 in case of error, the
 660          * length of the matched string otherwise. If NULL, attempts to
 661          * match the token name.
 662          *
 663          * If buf is not NULL, the result should be stored in it according
 664          * to context. An error is returned if not large enough.
 665          */
 666         int (*call)(struct context *ctx, const struct token *token,
 667                     const char *str, unsigned int len,
 668                     void *buf, unsigned int size);
 669         /**
 670          * Callback that provides possible values for this token, used for
 671          * completion. Returns -1 in case of error, the number of possible
 672          * values otherwise. If NULL, the token name is used.
 673          *
 674          * If buf is not NULL, entry index ent is written to buf and the
 675          * full length of the entry is returned (same behavior as
 676          * snprintf()).
 677          */
 678         int (*comp)(struct context *ctx, const struct token *token,
 679                     unsigned int ent, char *buf, unsigned int size);
 680         /** Mandatory token name, no default value. */
 681         const char *name;
 682 };
 683
 684 /** Static initializer for the next field. */
 685 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 686
 687 /** Static initializer for a NEXT() entry. */
 688 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 689
 690 /** Static initializer for the args field. */
 691 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 692
 693 /** Static initializer for ARGS() to target a field. */
 694 #define ARGS_ENTRY(s, f) \
 695         (&(const struct arg){ \
 696                 .offset = offsetof(s, f), \
 697                 .size = sizeof(((s *)0)->f), \
 698         })
 699
 700 /** Static initializer for ARGS() to target a bit-field. */
 701 #define ARGS_ENTRY_BF(s, f, b) \
 702         (&(const struct arg){ \
 703                 .size = sizeof(s), \
 704                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 705         })
 706
 707 /** Static initializer for ARGS() to target a field with limits. */
 708 #define ARGS_ENTRY_BOUNDED(s, f, i, a) \
 709         (&(const struct arg){ \
 710                 .bounded = 1, \
 711                 .min = (i), \
 712                 .max = (a), \
 713                 .offset = offsetof(s, f), \
 714                 .size = sizeof(((s *)0)->f), \
 715         })
 716
 717 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 718 #define ARGS_ENTRY_MASK(s, f, m) \
 719         (&(const struct arg){ \
 720                 .offset = offsetof(s, f), \
 721                 .size = sizeof(((s *)0)->f), \
 722                 .mask = (const void *)(m), \
 723         })
 724
 725 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 726 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 727         (&(const struct arg){ \
 728                 .hton = 1, \
 729                 .offset = offsetof(s, f), \
 730                 .size = sizeof(((s *)0)->f), \
 731                 .mask = (const void *)(m), \
 732         })
 733
 734 /** Static initializer for ARGS() to target a pointer. */
 735 #define ARGS_ENTRY_PTR(s, f) \
 736         (&(const struct arg){ \
 737                 .size = sizeof(*((s *)0)->f), \
 738         })
 739
 740 /** Static initializer for ARGS() with arbitrary offset and size. */
 741 #define ARGS_ENTRY_ARB(o, s) \
 742         (&(const struct arg){ \
 743                 .offset = (o), \
 744                 .size = (s), \
 745         })
 746
 747 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 748 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 749         (&(const struct arg){ \
 750                 .bounded = 1, \
 751                 .min = (i), \
 752                 .max = (a), \
 753                 .offset = (o), \
 754                 .size = (s), \
 755         })
 756
 757 /** Same as ARGS_ENTRY() using network byte ordering. */
 758 #define ARGS_ENTRY_HTON(s, f) \
 759         (&(const struct arg){ \
 760                 .hton = 1, \
 761                 .offset = offsetof(s, f), \
 762                 .size = sizeof(((s *)0)->f), \
 763         })
 764
 765 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 766 #define ARG_ENTRY_HTON(s) \
 767         (&(const struct arg){ \
 768                 .hton = 1, \
 769                 .offset = 0, \
 770                 .size = sizeof(s), \
 771         })
 772
 773 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 774 struct buffer {
 775         enum index command; /**< Flow command. */
 776         portid_t port; /**< Affected port ID. */
 777         union {
 778                 struct {
 779                         uint32_t *action_id;
 780                         uint32_t action_id_n;
 781                 } ia_destroy; /**< Indirect action destroy arguments. */
 782                 struct {
 783                         uint32_t action_id;
 784                 } ia; /* Indirect action query arguments */
 785                 struct {
 786                         struct rte_flow_attr attr;
 787                         struct tunnel_ops tunnel_ops;
 788                         struct rte_flow_item *pattern;
 789                         struct rte_flow_action *actions;
 790                         uint32_t pattern_n;
 791                         uint32_t actions_n;
 792                         uint8_t *data;
 793                 } vc; /**< Validate/create arguments. */
 794                 struct {
 795                         uint32_t *rule;
 796                         uint32_t rule_n;
 797                 } destroy; /**< Destroy arguments. */
 798                 struct {
 799                         char file[128];
 800                         bool mode;
 801                         uint32_t rule;
 802                 } dump; /**< Dump arguments. */
 803                 struct {
 804                         uint32_t rule;
 805                         struct rte_flow_action action;
 806                 } query; /**< Query arguments. */
 807                 struct {
 808                         uint32_t *group;
 809                         uint32_t group_n;
 810                 } list; /**< List arguments. */
 811                 struct {
 812                         int set;
 813                 } isolate; /**< Isolated mode arguments. */
 814                 struct {
 815                         int destroy;
 816                 } aged; /**< Aged arguments. */
 817         } args; /**< Command arguments. */
 818 };
 819
 820 /** Private data for pattern items. */
 821 struct parse_item_priv {
 822         enum rte_flow_item_type type; /**< Item type. */
 823         uint32_t size; /**< Size of item specification structure. */
 824 };
 825
 826 #define PRIV_ITEM(t, s) \
 827         (&(const struct parse_item_priv){ \
 828                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 829                 .size = s, \
 830         })
 831
 832 /** Private data for actions. */
 833 struct parse_action_priv {
 834         enum rte_flow_action_type type; /**< Action type. */
 835         uint32_t size; /**< Size of action configuration structure. */
 836 };
 837
 838 #define PRIV_ACTION(t, s) \
 839         (&(const struct parse_action_priv){ \
 840                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 841                 .size = s, \
 842         })
 843
 844 static const enum index next_ia_create_attr[] = {
 845         INDIRECT_ACTION_CREATE_ID,
 846         INDIRECT_ACTION_INGRESS,
 847         INDIRECT_ACTION_EGRESS,
 848         INDIRECT_ACTION_TRANSFER,
 849         INDIRECT_ACTION_SPEC,
 850         ZERO,
 851 };
 852
 853 static const enum index next_dump_subcmd[] = {
 854         DUMP_ALL,
 855         DUMP_ONE,
 856         ZERO,
 857 };
 858
 859 static const enum index next_ia_subcmd[] = {
 860         INDIRECT_ACTION_CREATE,
 861         INDIRECT_ACTION_UPDATE,
 862         INDIRECT_ACTION_DESTROY,
 863         INDIRECT_ACTION_QUERY,
 864         ZERO,
 865 };
 866
 867 static const enum index next_vc_attr[] = {
 868         GROUP,
 869         PRIORITY,
 870         INGRESS,
 871         EGRESS,
 872         TRANSFER,
 873         TUNNEL_SET,
 874         TUNNEL_MATCH,
 875         PATTERN,
 876         ZERO,
 877 };
 878
 879 static const enum index next_destroy_attr[] = {
 880         DESTROY_RULE,
 881         END,
 882         ZERO,
 883 };
 884
 885 static const enum index next_dump_attr[] = {
 886         FILE_PATH,
 887         END,
 888         ZERO,
 889 };
 890
 891 static const enum index next_list_attr[] = {
 892         LIST_GROUP,
 893         END,
 894         ZERO,
 895 };
 896
 897 static const enum index next_aged_attr[] = {
 898         AGED_DESTROY,
 899         END,
 900         ZERO,
 901 };
 902
 903 static const enum index next_ia_destroy_attr[] = {
 904         INDIRECT_ACTION_DESTROY_ID,
 905         END,
 906         ZERO,
 907 };
 908
 909 static const enum index item_param[] = {
 910         ITEM_PARAM_IS,
 911         ITEM_PARAM_SPEC,
 912         ITEM_PARAM_LAST,
 913         ITEM_PARAM_MASK,
 914         ITEM_PARAM_PREFIX,
 915         ZERO,
 916 };
 917
 918 static const enum index next_item[] = {
 919         ITEM_END,
 920         ITEM_VOID,
 921         ITEM_INVERT,
 922         ITEM_ANY,
 923         ITEM_PF,
 924         ITEM_VF,
 925         ITEM_PHY_PORT,
 926         ITEM_PORT_ID,
 927         ITEM_MARK,
 928         ITEM_RAW,
 929         ITEM_ETH,
 930         ITEM_VLAN,
 931         ITEM_IPV4,
 932         ITEM_IPV6,
 933         ITEM_ICMP,
 934         ITEM_UDP,
 935         ITEM_TCP,
 936         ITEM_SCTP,
 937         ITEM_VXLAN,
 938         ITEM_E_TAG,
 939         ITEM_NVGRE,
 940         ITEM_MPLS,
 941         ITEM_GRE,
 942         ITEM_FUZZY,
 943         ITEM_GTP,
 944         ITEM_GTPC,
 945         ITEM_GTPU,
 946         ITEM_GENEVE,
 947         ITEM_VXLAN_GPE,
 948         ITEM_ARP_ETH_IPV4,
 949         ITEM_IPV6_EXT,
 950         ITEM_IPV6_FRAG_EXT,
 951         ITEM_ICMP6,
 952         ITEM_ICMP6_ND_NS,
 953         ITEM_ICMP6_ND_NA,
 954         ITEM_ICMP6_ND_OPT,
 955         ITEM_ICMP6_ND_OPT_SLA_ETH,
 956         ITEM_ICMP6_ND_OPT_TLA_ETH,
 957         ITEM_META,
 958         ITEM_GRE_KEY,
 959         ITEM_GTP_PSC,
 960         ITEM_PPPOES,
 961         ITEM_PPPOED,
 962         ITEM_PPPOE_PROTO_ID,
 963         ITEM_HIGIG2,
 964         ITEM_TAG,
 965         ITEM_L2TPV3OIP,
 966         ITEM_ESP,
 967         ITEM_AH,
 968         ITEM_PFCP,
 969         ITEM_ECPRI,
 970         ITEM_GENEVE_OPT,
 971         END_SET,
 972         ZERO,
 973 };
 974
 975 static const enum index item_fuzzy[] = {
 976         ITEM_FUZZY_THRESH,
 977         ITEM_NEXT,
 978         ZERO,
 979 };
 980
 981 static const enum index item_any[] = {
 982         ITEM_ANY_NUM,
 983         ITEM_NEXT,
 984         ZERO,
 985 };
 986
 987 static const enum index item_vf[] = {
 988         ITEM_VF_ID,
 989         ITEM_NEXT,
 990         ZERO,
 991 };
 992
 993 static const enum index item_phy_port[] = {
 994         ITEM_PHY_PORT_INDEX,
 995         ITEM_NEXT,
 996         ZERO,
 997 };
 998
 999 static const enum index item_port_id[] = {
1000         ITEM_PORT_ID_ID,
1001         ITEM_NEXT,
1002         ZERO,
1003 };
1004
1005 static const enum index item_mark[] = {
1006         ITEM_MARK_ID,
1007         ITEM_NEXT,
1008         ZERO,
1009 };
1010
1011 static const enum index item_raw[] = {
1012         ITEM_RAW_RELATIVE,
1013         ITEM_RAW_SEARCH,
1014         ITEM_RAW_OFFSET,
1015         ITEM_RAW_LIMIT,
1016         ITEM_RAW_PATTERN,
1017         ITEM_NEXT,
1018         ZERO,
1019 };
1020
1021 static const enum index item_eth[] = {
1022         ITEM_ETH_DST,
1023         ITEM_ETH_SRC,
1024         ITEM_ETH_TYPE,
1025         ITEM_ETH_HAS_VLAN,
1026         ITEM_NEXT,
1027         ZERO,
1028 };
1029
1030 static const enum index item_vlan[] = {
1031         ITEM_VLAN_TCI,
1032         ITEM_VLAN_PCP,
1033         ITEM_VLAN_DEI,
1034         ITEM_VLAN_VID,
1035         ITEM_VLAN_INNER_TYPE,
1036         ITEM_VLAN_HAS_MORE_VLAN,
1037         ITEM_NEXT,
1038         ZERO,
1039 };
1040
1041 static const enum index item_ipv4[] = {
1042         ITEM_IPV4_TOS,
1043         ITEM_IPV4_FRAGMENT_OFFSET,
1044         ITEM_IPV4_TTL,
1045         ITEM_IPV4_PROTO,
1046         ITEM_IPV4_SRC,
1047         ITEM_IPV4_DST,
1048         ITEM_NEXT,
1049         ZERO,
1050 };
1051
1052 static const enum index item_ipv6[] = {
1053         ITEM_IPV6_TC,
1054         ITEM_IPV6_FLOW,
1055         ITEM_IPV6_PROTO,
1056         ITEM_IPV6_HOP,
1057         ITEM_IPV6_SRC,
1058         ITEM_IPV6_DST,
1059         ITEM_IPV6_HAS_FRAG_EXT,
1060         ITEM_NEXT,
1061         ZERO,
1062 };
1063
1064 static const enum index item_icmp[] = {
1065         ITEM_ICMP_TYPE,
1066         ITEM_ICMP_CODE,
1067         ITEM_ICMP_IDENT,
1068         ITEM_ICMP_SEQ,
1069         ITEM_NEXT,
1070         ZERO,
1071 };
1072
1073 static const enum index item_udp[] = {
1074         ITEM_UDP_SRC,
1075         ITEM_UDP_DST,
1076         ITEM_NEXT,
1077         ZERO,
1078 };
1079
1080 static const enum index item_tcp[] = {
1081         ITEM_TCP_SRC,
1082         ITEM_TCP_DST,
1083         ITEM_TCP_FLAGS,
1084         ITEM_NEXT,
1085         ZERO,
1086 };
1087
1088 static const enum index item_sctp[] = {
1089         ITEM_SCTP_SRC,
1090         ITEM_SCTP_DST,
1091         ITEM_SCTP_TAG,
1092         ITEM_SCTP_CKSUM,
1093         ITEM_NEXT,
1094         ZERO,
1095 };
1096
1097 static const enum index item_vxlan[] = {
1098         ITEM_VXLAN_VNI,
1099         ITEM_NEXT,
1100         ZERO,
1101 };
1102
1103 static const enum index item_e_tag[] = {
1104         ITEM_E_TAG_GRP_ECID_B,
1105         ITEM_NEXT,
1106         ZERO,
1107 };
1108
1109 static const enum index item_nvgre[] = {
1110         ITEM_NVGRE_TNI,
1111         ITEM_NEXT,
1112         ZERO,
1113 };
1114
1115 static const enum index item_mpls[] = {
1116         ITEM_MPLS_LABEL,
1117         ITEM_MPLS_TC,
1118         ITEM_MPLS_S,
1119         ITEM_NEXT,
1120         ZERO,
1121 };
1122
1123 static const enum index item_gre[] = {
1124         ITEM_GRE_PROTO,
1125         ITEM_GRE_C_RSVD0_VER,
1126         ITEM_GRE_C_BIT,
1127         ITEM_GRE_K_BIT,
1128         ITEM_GRE_S_BIT,
1129         ITEM_NEXT,
1130         ZERO,
1131 };
1132
1133 static const enum index item_gre_key[] = {
1134         ITEM_GRE_KEY_VALUE,
1135         ITEM_NEXT,
1136         ZERO,
1137 };
1138
1139 static const enum index item_gtp[] = {
1140         ITEM_GTP_FLAGS,
1141         ITEM_GTP_MSG_TYPE,
1142         ITEM_GTP_TEID,
1143         ITEM_NEXT,
1144         ZERO,
1145 };
1146
1147 static const enum index item_geneve[] = {
1148         ITEM_GENEVE_VNI,
1149         ITEM_GENEVE_PROTO,
1150         ITEM_GENEVE_OPTLEN,
1151         ITEM_NEXT,
1152         ZERO,
1153 };
1154
1155 static const enum index item_vxlan_gpe[] = {
1156         ITEM_VXLAN_GPE_VNI,
1157         ITEM_NEXT,
1158         ZERO,
1159 };
1160
1161 static const enum index item_arp_eth_ipv4[] = {
1162         ITEM_ARP_ETH_IPV4_SHA,
1163         ITEM_ARP_ETH_IPV4_SPA,
1164         ITEM_ARP_ETH_IPV4_THA,
1165         ITEM_ARP_ETH_IPV4_TPA,
1166         ITEM_NEXT,
1167         ZERO,
1168 };
1169
1170 static const enum index item_ipv6_ext[] = {
1171         ITEM_IPV6_EXT_NEXT_HDR,
1172         ITEM_NEXT,
1173         ZERO,
1174 };
1175
1176 static const enum index item_ipv6_frag_ext[] = {
1177         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1178         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1179         ITEM_NEXT,
1180         ZERO,
1181 };
1182
1183 static const enum index item_icmp6[] = {
1184         ITEM_ICMP6_TYPE,
1185         ITEM_ICMP6_CODE,
1186         ITEM_NEXT,
1187         ZERO,
1188 };
1189
1190 static const enum index item_icmp6_nd_ns[] = {
1191         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1192         ITEM_NEXT,
1193         ZERO,
1194 };
1195
1196 static const enum index item_icmp6_nd_na[] = {
1197         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1198         ITEM_NEXT,
1199         ZERO,
1200 };
1201
1202 static const enum index item_icmp6_nd_opt[] = {
1203         ITEM_ICMP6_ND_OPT_TYPE,
1204         ITEM_NEXT,
1205         ZERO,
1206 };
1207
1208 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1209         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1210         ITEM_NEXT,
1211         ZERO,
1212 };
1213
1214 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1215         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1216         ITEM_NEXT,
1217         ZERO,
1218 };
1219
1220 static const enum index item_meta[] = {
1221         ITEM_META_DATA,
1222         ITEM_NEXT,
1223         ZERO,
1224 };
1225
1226 static const enum index item_gtp_psc[] = {
1227         ITEM_GTP_PSC_QFI,
1228         ITEM_GTP_PSC_PDU_T,
1229         ITEM_NEXT,
1230         ZERO,
1231 };
1232
1233 static const enum index item_pppoed[] = {
1234         ITEM_PPPOE_SEID,
1235         ITEM_NEXT,
1236         ZERO,
1237 };
1238
1239 static const enum index item_pppoes[] = {
1240         ITEM_PPPOE_SEID,
1241         ITEM_NEXT,
1242         ZERO,
1243 };
1244
1245 static const enum index item_pppoe_proto_id[] = {
1246         ITEM_NEXT,
1247         ZERO,
1248 };
1249
1250 static const enum index item_higig2[] = {
1251         ITEM_HIGIG2_CLASSIFICATION,
1252         ITEM_HIGIG2_VID,
1253         ITEM_NEXT,
1254         ZERO,
1255 };
1256
1257 static const enum index item_esp[] = {
1258         ITEM_ESP_SPI,
1259         ITEM_NEXT,
1260         ZERO,
1261 };
1262
1263 static const enum index item_ah[] = {
1264         ITEM_AH_SPI,
1265         ITEM_NEXT,
1266         ZERO,
1267 };
1268
1269 static const enum index item_pfcp[] = {
1270         ITEM_PFCP_S_FIELD,
1271         ITEM_PFCP_SEID,
1272         ITEM_NEXT,
1273         ZERO,
1274 };
1275
1276 static const enum index next_set_raw[] = {
1277         SET_RAW_INDEX,
1278         ITEM_ETH,
1279         ZERO,
1280 };
1281
1282 static const enum index item_tag[] = {
1283         ITEM_TAG_DATA,
1284         ITEM_TAG_INDEX,
1285         ITEM_NEXT,
1286         ZERO,
1287 };
1288
1289 static const enum index item_l2tpv3oip[] = {
1290         ITEM_L2TPV3OIP_SESSION_ID,
1291         ITEM_NEXT,
1292         ZERO,
1293 };
1294
1295 static const enum index item_ecpri[] = {
1296         ITEM_ECPRI_COMMON,
1297         ITEM_NEXT,
1298         ZERO,
1299 };
1300
1301 static const enum index item_ecpri_common[] = {
1302         ITEM_ECPRI_COMMON_TYPE,
1303         ZERO,
1304 };
1305
1306 static const enum index item_ecpri_common_type[] = {
1307         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1308         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1309         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1310         ZERO,
1311 };
1312
1313 static const enum index item_geneve_opt[] = {
1314         ITEM_GENEVE_OPT_CLASS,
1315         ITEM_GENEVE_OPT_TYPE,
1316         ITEM_GENEVE_OPT_LENGTH,
1317         ITEM_GENEVE_OPT_DATA,
1318         ITEM_NEXT,
1319         ZERO,
1320 };
1321
1322 static const enum index next_action[] = {
1323         ACTION_END,
1324         ACTION_VOID,
1325         ACTION_PASSTHRU,
1326         ACTION_JUMP,
1327         ACTION_MARK,
1328         ACTION_FLAG,
1329         ACTION_QUEUE,
1330         ACTION_DROP,
1331         ACTION_COUNT,
1332         ACTION_RSS,
1333         ACTION_PF,
1334         ACTION_VF,
1335         ACTION_PHY_PORT,
1336         ACTION_PORT_ID,
1337         ACTION_METER,
1338         ACTION_OF_SET_MPLS_TTL,
1339         ACTION_OF_DEC_MPLS_TTL,
1340         ACTION_OF_SET_NW_TTL,
1341         ACTION_OF_DEC_NW_TTL,
1342         ACTION_OF_COPY_TTL_OUT,
1343         ACTION_OF_COPY_TTL_IN,
1344         ACTION_OF_POP_VLAN,
1345         ACTION_OF_PUSH_VLAN,
1346         ACTION_OF_SET_VLAN_VID,
1347         ACTION_OF_SET_VLAN_PCP,
1348         ACTION_OF_POP_MPLS,
1349         ACTION_OF_PUSH_MPLS,
1350         ACTION_VXLAN_ENCAP,
1351         ACTION_VXLAN_DECAP,
1352         ACTION_NVGRE_ENCAP,
1353         ACTION_NVGRE_DECAP,
1354         ACTION_L2_ENCAP,
1355         ACTION_L2_DECAP,
1356         ACTION_MPLSOGRE_ENCAP,
1357         ACTION_MPLSOGRE_DECAP,
1358         ACTION_MPLSOUDP_ENCAP,
1359         ACTION_MPLSOUDP_DECAP,
1360         ACTION_SET_IPV4_SRC,
1361         ACTION_SET_IPV4_DST,
1362         ACTION_SET_IPV6_SRC,
1363         ACTION_SET_IPV6_DST,
1364         ACTION_SET_TP_SRC,
1365         ACTION_SET_TP_DST,
1366         ACTION_MAC_SWAP,
1367         ACTION_DEC_TTL,
1368         ACTION_SET_TTL,
1369         ACTION_SET_MAC_SRC,
1370         ACTION_SET_MAC_DST,
1371         ACTION_INC_TCP_SEQ,
1372         ACTION_DEC_TCP_SEQ,
1373         ACTION_INC_TCP_ACK,
1374         ACTION_DEC_TCP_ACK,
1375         ACTION_RAW_ENCAP,
1376         ACTION_RAW_DECAP,
1377         ACTION_SET_TAG,
1378         ACTION_SET_META,
1379         ACTION_SET_IPV4_DSCP,
1380         ACTION_SET_IPV6_DSCP,
1381         ACTION_AGE,
1382         ACTION_SAMPLE,
1383         ACTION_INDIRECT,
1384         ACTION_MODIFY_FIELD,
1385         ZERO,
1386 };
1387
1388 static const enum index action_mark[] = {
1389         ACTION_MARK_ID,
1390         ACTION_NEXT,
1391         ZERO,
1392 };
1393
1394 static const enum index action_queue[] = {
1395         ACTION_QUEUE_INDEX,
1396         ACTION_NEXT,
1397         ZERO,
1398 };
1399
1400 static const enum index action_count[] = {
1401         ACTION_COUNT_ID,
1402         ACTION_COUNT_SHARED,
1403         ACTION_NEXT,
1404         ZERO,
1405 };
1406
1407 static const enum index action_rss[] = {
1408         ACTION_RSS_FUNC,
1409         ACTION_RSS_LEVEL,
1410         ACTION_RSS_TYPES,
1411         ACTION_RSS_KEY,
1412         ACTION_RSS_KEY_LEN,
1413         ACTION_RSS_QUEUES,
1414         ACTION_NEXT,
1415         ZERO,
1416 };
1417
1418 static const enum index action_vf[] = {
1419         ACTION_VF_ORIGINAL,
1420         ACTION_VF_ID,
1421         ACTION_NEXT,
1422         ZERO,
1423 };
1424
1425 static const enum index action_phy_port[] = {
1426         ACTION_PHY_PORT_ORIGINAL,
1427         ACTION_PHY_PORT_INDEX,
1428         ACTION_NEXT,
1429         ZERO,
1430 };
1431
1432 static const enum index action_port_id[] = {
1433         ACTION_PORT_ID_ORIGINAL,
1434         ACTION_PORT_ID_ID,
1435         ACTION_NEXT,
1436         ZERO,
1437 };
1438
1439 static const enum index action_meter[] = {
1440         ACTION_METER_ID,
1441         ACTION_NEXT,
1442         ZERO,
1443 };
1444
1445 static const enum index action_of_set_mpls_ttl[] = {
1446         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1447         ACTION_NEXT,
1448         ZERO,
1449 };
1450
1451 static const enum index action_of_set_nw_ttl[] = {
1452         ACTION_OF_SET_NW_TTL_NW_TTL,
1453         ACTION_NEXT,
1454         ZERO,
1455 };
1456
1457 static const enum index action_of_push_vlan[] = {
1458         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1459         ACTION_NEXT,
1460         ZERO,
1461 };
1462
1463 static const enum index action_of_set_vlan_vid[] = {
1464         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1465         ACTION_NEXT,
1466         ZERO,
1467 };
1468
1469 static const enum index action_of_set_vlan_pcp[] = {
1470         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1471         ACTION_NEXT,
1472         ZERO,
1473 };
1474
1475 static const enum index action_of_pop_mpls[] = {
1476         ACTION_OF_POP_MPLS_ETHERTYPE,
1477         ACTION_NEXT,
1478         ZERO,
1479 };
1480
1481 static const enum index action_of_push_mpls[] = {
1482         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1483         ACTION_NEXT,
1484         ZERO,
1485 };
1486
1487 static const enum index action_set_ipv4_src[] = {
1488         ACTION_SET_IPV4_SRC_IPV4_SRC,
1489         ACTION_NEXT,
1490         ZERO,
1491 };
1492
1493 static const enum index action_set_mac_src[] = {
1494         ACTION_SET_MAC_SRC_MAC_SRC,
1495         ACTION_NEXT,
1496         ZERO,
1497 };
1498
1499 static const enum index action_set_ipv4_dst[] = {
1500         ACTION_SET_IPV4_DST_IPV4_DST,
1501         ACTION_NEXT,
1502         ZERO,
1503 };
1504
1505 static const enum index action_set_ipv6_src[] = {
1506         ACTION_SET_IPV6_SRC_IPV6_SRC,
1507         ACTION_NEXT,
1508         ZERO,
1509 };
1510
1511 static const enum index action_set_ipv6_dst[] = {
1512         ACTION_SET_IPV6_DST_IPV6_DST,
1513         ACTION_NEXT,
1514         ZERO,
1515 };
1516
1517 static const enum index action_set_tp_src[] = {
1518         ACTION_SET_TP_SRC_TP_SRC,
1519         ACTION_NEXT,
1520         ZERO,
1521 };
1522
1523 static const enum index action_set_tp_dst[] = {
1524         ACTION_SET_TP_DST_TP_DST,
1525         ACTION_NEXT,
1526         ZERO,
1527 };
1528
1529 static const enum index action_set_ttl[] = {
1530         ACTION_SET_TTL_TTL,
1531         ACTION_NEXT,
1532         ZERO,
1533 };
1534
1535 static const enum index action_jump[] = {
1536         ACTION_JUMP_GROUP,
1537         ACTION_NEXT,
1538         ZERO,
1539 };
1540
1541 static const enum index action_set_mac_dst[] = {
1542         ACTION_SET_MAC_DST_MAC_DST,
1543         ACTION_NEXT,
1544         ZERO,
1545 };
1546
1547 static const enum index action_inc_tcp_seq[] = {
1548         ACTION_INC_TCP_SEQ_VALUE,
1549         ACTION_NEXT,
1550         ZERO,
1551 };
1552
1553 static const enum index action_dec_tcp_seq[] = {
1554         ACTION_DEC_TCP_SEQ_VALUE,
1555         ACTION_NEXT,
1556         ZERO,
1557 };
1558
1559 static const enum index action_inc_tcp_ack[] = {
1560         ACTION_INC_TCP_ACK_VALUE,
1561         ACTION_NEXT,
1562         ZERO,
1563 };
1564
1565 static const enum index action_dec_tcp_ack[] = {
1566         ACTION_DEC_TCP_ACK_VALUE,
1567         ACTION_NEXT,
1568         ZERO,
1569 };
1570
1571 static const enum index action_raw_encap[] = {
1572         ACTION_RAW_ENCAP_INDEX,
1573         ACTION_NEXT,
1574         ZERO,
1575 };
1576
1577 static const enum index action_raw_decap[] = {
1578         ACTION_RAW_DECAP_INDEX,
1579         ACTION_NEXT,
1580         ZERO,
1581 };
1582
1583 static const enum index action_set_tag[] = {
1584         ACTION_SET_TAG_DATA,
1585         ACTION_SET_TAG_INDEX,
1586         ACTION_SET_TAG_MASK,
1587         ACTION_NEXT,
1588         ZERO,
1589 };
1590
1591 static const enum index action_set_meta[] = {
1592         ACTION_SET_META_DATA,
1593         ACTION_SET_META_MASK,
1594         ACTION_NEXT,
1595         ZERO,
1596 };
1597
1598 static const enum index action_set_ipv4_dscp[] = {
1599         ACTION_SET_IPV4_DSCP_VALUE,
1600         ACTION_NEXT,
1601         ZERO,
1602 };
1603
1604 static const enum index action_set_ipv6_dscp[] = {
1605         ACTION_SET_IPV6_DSCP_VALUE,
1606         ACTION_NEXT,
1607         ZERO,
1608 };
1609
1610 static const enum index action_age[] = {
1611         ACTION_AGE,
1612         ACTION_AGE_TIMEOUT,
1613         ACTION_NEXT,
1614         ZERO,
1615 };
1616
1617 static const enum index action_sample[] = {
1618         ACTION_SAMPLE,
1619         ACTION_SAMPLE_RATIO,
1620         ACTION_SAMPLE_INDEX,
1621         ACTION_NEXT,
1622         ZERO,
1623 };
1624
1625 static const enum index next_action_sample[] = {
1626         ACTION_QUEUE,
1627         ACTION_RSS,
1628         ACTION_MARK,
1629         ACTION_COUNT,
1630         ACTION_PORT_ID,
1631         ACTION_RAW_ENCAP,
1632         ACTION_VXLAN_ENCAP,
1633         ACTION_NVGRE_ENCAP,
1634         ACTION_NEXT,
1635         ZERO,
1636 };
1637
1638 static const enum index action_modify_field_dst[] = {
1639         ACTION_MODIFY_FIELD_DST_LEVEL,
1640         ACTION_MODIFY_FIELD_DST_OFFSET,
1641         ACTION_MODIFY_FIELD_SRC_TYPE,
1642         ZERO,
1643 };
1644
1645 static const enum index action_modify_field_src[] = {
1646         ACTION_MODIFY_FIELD_SRC_LEVEL,
1647         ACTION_MODIFY_FIELD_SRC_OFFSET,
1648         ACTION_MODIFY_FIELD_SRC_VALUE,
1649         ACTION_MODIFY_FIELD_WIDTH,
1650         ZERO,
1651 };
1652
1653 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1654                                      const char *, unsigned int,
1655                                      void *, unsigned int);
1656 static int parse_set_sample_action(struct context *, const struct token *,
1657                                    const char *, unsigned int,
1658                                    void *, unsigned int);
1659 static int parse_set_init(struct context *, const struct token *,
1660                           const char *, unsigned int,
1661                           void *, unsigned int);
1662 static int parse_init(struct context *, const struct token *,
1663                       const char *, unsigned int,
1664                       void *, unsigned int);
1665 static int parse_vc(struct context *, const struct token *,
1666                     const char *, unsigned int,
1667                     void *, unsigned int);
1668 static int parse_vc_spec(struct context *, const struct token *,
1669                          const char *, unsigned int, void *, unsigned int);
1670 static int parse_vc_conf(struct context *, const struct token *,
1671                          const char *, unsigned int, void *, unsigned int);
1672 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1673                                     const char *, unsigned int,
1674                                     void *, unsigned int);
1675 static int parse_vc_action_rss(struct context *, const struct token *,
1676                                const char *, unsigned int, void *,
1677                                unsigned int);
1678 static int parse_vc_action_rss_func(struct context *, const struct token *,
1679                                     const char *, unsigned int, void *,
1680                                     unsigned int);
1681 static int parse_vc_action_rss_type(struct context *, const struct token *,
1682                                     const char *, unsigned int, void *,
1683                                     unsigned int);
1684 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1685                                      const char *, unsigned int, void *,
1686                                      unsigned int);
1687 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1688                                        const char *, unsigned int, void *,
1689                                        unsigned int);
1690 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1691                                        const char *, unsigned int, void *,
1692                                        unsigned int);
1693 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1694                                     const char *, unsigned int, void *,
1695                                     unsigned int);
1696 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1697                                     const char *, unsigned int, void *,
1698                                     unsigned int);
1699 static int parse_vc_action_mplsogre_encap(struct context *,
1700                                           const struct token *, const char *,
1701                                           unsigned int, void *, unsigned int);
1702 static int parse_vc_action_mplsogre_decap(struct context *,
1703                                           const struct token *, const char *,
1704                                           unsigned int, void *, unsigned int);
1705 static int parse_vc_action_mplsoudp_encap(struct context *,
1706                                           const struct token *, const char *,
1707                                           unsigned int, void *, unsigned int);
1708 static int parse_vc_action_mplsoudp_decap(struct context *,
1709                                           const struct token *, const char *,
1710                                           unsigned int, void *, unsigned int);
1711 static int parse_vc_action_raw_encap(struct context *,
1712                                      const struct token *, const char *,
1713                                      unsigned int, void *, unsigned int);
1714 static int parse_vc_action_raw_decap(struct context *,
1715                                      const struct token *, const char *,
1716                                      unsigned int, void *, unsigned int);
1717 static int parse_vc_action_raw_encap_index(struct context *,
1718                                            const struct token *, const char *,
1719                                            unsigned int, void *, unsigned int);
1720 static int parse_vc_action_raw_decap_index(struct context *,
1721                                            const struct token *, const char *,
1722                                            unsigned int, void *, unsigned int);
1723 static int parse_vc_action_set_meta(struct context *ctx,
1724                                     const struct token *token, const char *str,
1725                                     unsigned int len, void *buf,
1726                                         unsigned int size);
1727 static int parse_vc_action_sample(struct context *ctx,
1728                                     const struct token *token, const char *str,
1729                                     unsigned int len, void *buf,
1730                                     unsigned int size);
1731 static int
1732 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1733                                 const char *str, unsigned int len, void *buf,
1734                                 unsigned int size);
1735 static int
1736 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
1737                                 const char *str, unsigned int len, void *buf,
1738                                 unsigned int size);
1739 static int
1740 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
1741                                 const char *str, unsigned int len, void *buf,
1742                                 unsigned int size);
1743 static int parse_destroy(struct context *, const struct token *,
1744                          const char *, unsigned int,
1745                          void *, unsigned int);
1746 static int parse_flush(struct context *, const struct token *,
1747                        const char *, unsigned int,
1748                        void *, unsigned int);
1749 static int parse_dump(struct context *, const struct token *,
1750                       const char *, unsigned int,
1751                       void *, unsigned int);
1752 static int parse_query(struct context *, const struct token *,
1753                        const char *, unsigned int,
1754                        void *, unsigned int);
1755 static int parse_action(struct context *, const struct token *,
1756                         const char *, unsigned int,
1757                         void *, unsigned int);
1758 static int parse_list(struct context *, const struct token *,
1759                       const char *, unsigned int,
1760                       void *, unsigned int);
1761 static int parse_aged(struct context *, const struct token *,
1762                       const char *, unsigned int,
1763                       void *, unsigned int);
1764 static int parse_isolate(struct context *, const struct token *,
1765                          const char *, unsigned int,
1766                          void *, unsigned int);
1767 static int parse_tunnel(struct context *, const struct token *,
1768                         const char *, unsigned int,
1769                         void *, unsigned int);
1770 static int parse_int(struct context *, const struct token *,
1771                      const char *, unsigned int,
1772                      void *, unsigned int);
1773 static int parse_prefix(struct context *, const struct token *,
1774                         const char *, unsigned int,
1775                         void *, unsigned int);
1776 static int parse_boolean(struct context *, const struct token *,
1777                          const char *, unsigned int,
1778                          void *, unsigned int);
1779 static int parse_string(struct context *, const struct token *,
1780                         const char *, unsigned int,
1781                         void *, unsigned int);
1782 static int parse_hex(struct context *ctx, const struct token *token,
1783                         const char *str, unsigned int len,
1784                         void *buf, unsigned int size);
1785 static int parse_string0(struct context *, const struct token *,
1786                         const char *, unsigned int,
1787                         void *, unsigned int);
1788 static int parse_mac_addr(struct context *, const struct token *,
1789                           const char *, unsigned int,
1790                           void *, unsigned int);
1791 static int parse_ipv4_addr(struct context *, const struct token *,
1792                            const char *, unsigned int,
1793                            void *, unsigned int);
1794 static int parse_ipv6_addr(struct context *, const struct token *,
1795                            const char *, unsigned int,
1796                            void *, unsigned int);
1797 static int parse_port(struct context *, const struct token *,
1798                       const char *, unsigned int,
1799                       void *, unsigned int);
1800 static int parse_ia(struct context *, const struct token *,
1801                     const char *, unsigned int,
1802                     void *, unsigned int);
1803 static int parse_ia_destroy(struct context *ctx, const struct token *token,
1804                             const char *str, unsigned int len,
1805                             void *buf, unsigned int size);
1806 static int parse_ia_id2ptr(struct context *ctx, const struct token *token,
1807                            const char *str, unsigned int len, void *buf,
1808                            unsigned int size);
1809 static int comp_none(struct context *, const struct token *,
1810                      unsigned int, char *, unsigned int);
1811 static int comp_boolean(struct context *, const struct token *,
1812                         unsigned int, char *, unsigned int);
1813 static int comp_action(struct context *, const struct token *,
1814                        unsigned int, char *, unsigned int);
1815 static int comp_port(struct context *, const struct token *,
1816                      unsigned int, char *, unsigned int);
1817 static int comp_rule_id(struct context *, const struct token *,
1818                         unsigned int, char *, unsigned int);
1819 static int comp_vc_action_rss_type(struct context *, const struct token *,
1820                                    unsigned int, char *, unsigned int);
1821 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1822                                     unsigned int, char *, unsigned int);
1823 static int comp_set_raw_index(struct context *, const struct token *,
1824                               unsigned int, char *, unsigned int);
1825 static int comp_set_sample_index(struct context *, const struct token *,
1826                               unsigned int, char *, unsigned int);
1827 static int comp_set_modify_field_op(struct context *, const struct token *,
1828                               unsigned int, char *, unsigned int);
1829 static int comp_set_modify_field_id(struct context *, const struct token *,
1830                               unsigned int, char *, unsigned int);
1831
1832 /** Token definitions. */
1833 static const struct token token_list[] = {
1834         /* Special tokens. */
1835         [ZERO] = {
1836                 .name = "ZERO",
1837                 .help = "null entry, abused as the entry point",
1838                 .next = NEXT(NEXT_ENTRY(FLOW)),
1839         },
1840         [END] = {
1841                 .name = "",
1842                 .type = "RETURN",
1843                 .help = "command may end here",
1844         },
1845         [START_SET] = {
1846                 .name = "START_SET",
1847                 .help = "null entry, abused as the entry point for set",
1848                 .next = NEXT(NEXT_ENTRY(SET)),
1849         },
1850         [END_SET] = {
1851                 .name = "end_set",
1852                 .type = "RETURN",
1853                 .help = "set command may end here",
1854         },
1855         /* Common tokens. */
1856         [INTEGER] = {
1857                 .name = "{int}",
1858                 .type = "INTEGER",
1859                 .help = "integer value",
1860                 .call = parse_int,
1861                 .comp = comp_none,
1862         },
1863         [UNSIGNED] = {
1864                 .name = "{unsigned}",
1865                 .type = "UNSIGNED",
1866                 .help = "unsigned integer value",
1867                 .call = parse_int,
1868                 .comp = comp_none,
1869         },
1870         [PREFIX] = {
1871                 .name = "{prefix}",
1872                 .type = "PREFIX",
1873                 .help = "prefix length for bit-mask",
1874                 .call = parse_prefix,
1875                 .comp = comp_none,
1876         },
1877         [BOOLEAN] = {
1878                 .name = "{boolean}",
1879                 .type = "BOOLEAN",
1880                 .help = "any boolean value",
1881                 .call = parse_boolean,
1882                 .comp = comp_boolean,
1883         },
1884         [STRING] = {
1885                 .name = "{string}",
1886                 .type = "STRING",
1887                 .help = "fixed string",
1888                 .call = parse_string,
1889                 .comp = comp_none,
1890         },
1891         [HEX] = {
1892                 .name = "{hex}",
1893                 .type = "HEX",
1894                 .help = "fixed string",
1895                 .call = parse_hex,
1896         },
1897         [FILE_PATH] = {
1898                 .name = "{file path}",
1899                 .type = "STRING",
1900                 .help = "file path",
1901                 .call = parse_string0,
1902                 .comp = comp_none,
1903         },
1904         [MAC_ADDR] = {
1905                 .name = "{MAC address}",
1906                 .type = "MAC-48",
1907                 .help = "standard MAC address notation",
1908                 .call = parse_mac_addr,
1909                 .comp = comp_none,
1910         },
1911         [IPV4_ADDR] = {
1912                 .name = "{IPv4 address}",
1913                 .type = "IPV4 ADDRESS",
1914                 .help = "standard IPv4 address notation",
1915                 .call = parse_ipv4_addr,
1916                 .comp = comp_none,
1917         },
1918         [IPV6_ADDR] = {
1919                 .name = "{IPv6 address}",
1920                 .type = "IPV6 ADDRESS",
1921                 .help = "standard IPv6 address notation",
1922                 .call = parse_ipv6_addr,
1923                 .comp = comp_none,
1924         },
1925         [RULE_ID] = {
1926                 .name = "{rule id}",
1927                 .type = "RULE ID",
1928                 .help = "rule identifier",
1929                 .call = parse_int,
1930                 .comp = comp_rule_id,
1931         },
1932         [PORT_ID] = {
1933                 .name = "{port_id}",
1934                 .type = "PORT ID",
1935                 .help = "port identifier",
1936                 .call = parse_port,
1937                 .comp = comp_port,
1938         },
1939         [GROUP_ID] = {
1940                 .name = "{group_id}",
1941                 .type = "GROUP ID",
1942                 .help = "group identifier",
1943                 .call = parse_int,
1944                 .comp = comp_none,
1945         },
1946         [PRIORITY_LEVEL] = {
1947                 .name = "{level}",
1948                 .type = "PRIORITY",
1949                 .help = "priority level",
1950                 .call = parse_int,
1951                 .comp = comp_none,
1952         },
1953         [INDIRECT_ACTION_ID] = {
1954                 .name = "{indirect_action_id}",
1955                 .type = "INDIRECT_ACTION_ID",
1956                 .help = "indirect action id",
1957                 .call = parse_int,
1958                 .comp = comp_none,
1959         },
1960         /* Top-level command. */
1961         [FLOW] = {
1962                 .name = "flow",
1963                 .type = "{command} {port_id} [{arg} [...]]",
1964                 .help = "manage ingress/egress flow rules",
1965                 .next = NEXT(NEXT_ENTRY
1966                              (INDIRECT_ACTION,
1967                               VALIDATE,
1968                               CREATE,
1969                               DESTROY,
1970                               FLUSH,
1971                               DUMP,
1972                               LIST,
1973                               AGED,
1974                               QUERY,
1975                               ISOLATE,
1976                               TUNNEL)),
1977                 .call = parse_init,
1978         },
1979         /* Top-level command. */
1980         [INDIRECT_ACTION] = {
1981                 .name = "indirect_action",
1982                 .type = "{command} {port_id} [{arg} [...]]",
1983                 .help = "manage indirect actions",
1984                 .next = NEXT(next_ia_subcmd, NEXT_ENTRY(PORT_ID)),
1985                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1986                 .call = parse_ia,
1987         },
1988         /* Sub-level commands. */
1989         [INDIRECT_ACTION_CREATE] = {
1990                 .name = "create",
1991                 .help = "create indirect action",
1992                 .next = NEXT(next_ia_create_attr),
1993                 .call = parse_ia,
1994         },
1995         [INDIRECT_ACTION_UPDATE] = {
1996                 .name = "update",
1997                 .help = "update indirect action",
1998                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_SPEC),
1999                              NEXT_ENTRY(INDIRECT_ACTION_ID)),
2000                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
2001                 .call = parse_ia,
2002         },
2003         [INDIRECT_ACTION_DESTROY] = {
2004                 .name = "destroy",
2005                 .help = "destroy indirect action",
2006                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_DESTROY_ID)),
2007                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2008                 .call = parse_ia_destroy,
2009         },
2010         [INDIRECT_ACTION_QUERY] = {
2011                 .name = "query",
2012                 .help = "query indirect action",
2013                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(INDIRECT_ACTION_ID)),
2014                 .args = ARGS(ARGS_ENTRY(struct buffer, args.ia.action_id)),
2015                 .call = parse_ia,
2016         },
2017         [VALIDATE] = {
2018                 .name = "validate",
2019                 .help = "check whether a flow rule can be created",
2020                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2021                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2022                 .call = parse_vc,
2023         },
2024         [CREATE] = {
2025                 .name = "create",
2026                 .help = "create a flow rule",
2027                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
2028                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2029                 .call = parse_vc,
2030         },
2031         [DESTROY] = {
2032                 .name = "destroy",
2033                 .help = "destroy specific flow rules",
2034                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
2035                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2036                 .call = parse_destroy,
2037         },
2038         [FLUSH] = {
2039                 .name = "flush",
2040                 .help = "destroy all flow rules",
2041                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2042                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2043                 .call = parse_flush,
2044         },
2045         [DUMP] = {
2046                 .name = "dump",
2047                 .help = "dump single/all flow rules to file",
2048                 .next = NEXT(next_dump_subcmd, NEXT_ENTRY(PORT_ID)),
2049                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2050                 .call = parse_dump,
2051         },
2052         [QUERY] = {
2053                 .name = "query",
2054                 .help = "query an existing flow rule",
2055                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
2056                              NEXT_ENTRY(RULE_ID),
2057                              NEXT_ENTRY(PORT_ID)),
2058                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
2059                              ARGS_ENTRY(struct buffer, args.query.rule),
2060                              ARGS_ENTRY(struct buffer, port)),
2061                 .call = parse_query,
2062         },
2063         [LIST] = {
2064                 .name = "list",
2065                 .help = "list existing flow rules",
2066                 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
2067                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2068                 .call = parse_list,
2069         },
2070         [AGED] = {
2071                 .name = "aged",
2072                 .help = "list and destroy aged flows",
2073                 .next = NEXT(next_aged_attr, NEXT_ENTRY(PORT_ID)),
2074                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2075                 .call = parse_aged,
2076         },
2077         [ISOLATE] = {
2078                 .name = "isolate",
2079                 .help = "restrict ingress traffic to the defined flow rules",
2080                 .next = NEXT(NEXT_ENTRY(BOOLEAN),
2081                              NEXT_ENTRY(PORT_ID)),
2082                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
2083                              ARGS_ENTRY(struct buffer, port)),
2084                 .call = parse_isolate,
2085         },
2086         [TUNNEL] = {
2087                 .name = "tunnel",
2088                 .help = "new tunnel API",
2089                 .next = NEXT(NEXT_ENTRY
2090                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2091                 .call = parse_tunnel,
2092         },
2093         /* Tunnel arguments. */
2094         [TUNNEL_CREATE] = {
2095                 .name = "create",
2096                 .help = "create new tunnel object",
2097                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
2098                              NEXT_ENTRY(PORT_ID)),
2099                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2100                 .call = parse_tunnel,
2101         },
2102         [TUNNEL_CREATE_TYPE] = {
2103                 .name = "type",
2104                 .help = "create new tunnel",
2105                 .next = NEXT(NEXT_ENTRY(FILE_PATH)),
2106                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2107                 .call = parse_tunnel,
2108         },
2109         [TUNNEL_DESTROY] = {
2110                 .name = "destroy",
2111                 .help = "destroy tunel",
2112                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2113                              NEXT_ENTRY(PORT_ID)),
2114                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2115                 .call = parse_tunnel,
2116         },
2117         [TUNNEL_DESTROY_ID] = {
2118                 .name = "id",
2119                 .help = "tunnel identifier to testroy",
2120                 .next = NEXT(NEXT_ENTRY(UNSIGNED)),
2121                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2122                 .call = parse_tunnel,
2123         },
2124         [TUNNEL_LIST] = {
2125                 .name = "list",
2126                 .help = "list existing tunnels",
2127                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2128                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2129                 .call = parse_tunnel,
2130         },
2131         /* Destroy arguments. */
2132         [DESTROY_RULE] = {
2133                 .name = "rule",
2134                 .help = "specify a rule identifier",
2135                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
2136                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2137                 .call = parse_destroy,
2138         },
2139         /* Dump arguments. */
2140         [DUMP_ALL] = {
2141                 .name = "all",
2142                 .help = "dump all",
2143                 .next = NEXT(next_dump_attr),
2144                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file)),
2145                 .call = parse_dump,
2146         },
2147         [DUMP_ONE] = {
2148                 .name = "rule",
2149                 .help = "dump one rule",
2150                 .next = NEXT(next_dump_attr, NEXT_ENTRY(RULE_ID)),
2151                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
2152                                 ARGS_ENTRY(struct buffer, args.dump.rule)),
2153                 .call = parse_dump,
2154         },
2155         /* Query arguments. */
2156         [QUERY_ACTION] = {
2157                 .name = "{action}",
2158                 .type = "ACTION",
2159                 .help = "action to query, must be part of the rule",
2160                 .call = parse_action,
2161                 .comp = comp_action,
2162         },
2163         /* List arguments. */
2164         [LIST_GROUP] = {
2165                 .name = "group",
2166                 .help = "specify a group",
2167                 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
2168                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2169                 .call = parse_list,
2170         },
2171         [AGED_DESTROY] = {
2172                 .name = "destroy",
2173                 .help = "specify aged flows need be destroyed",
2174                 .call = parse_aged,
2175                 .comp = comp_none,
2176         },
2177         /* Validate/create attributes. */
2178         [GROUP] = {
2179                 .name = "group",
2180                 .help = "specify a group",
2181                 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
2182                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2183                 .call = parse_vc,
2184         },
2185         [PRIORITY] = {
2186                 .name = "priority",
2187                 .help = "specify a priority level",
2188                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
2189                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2190                 .call = parse_vc,
2191         },
2192         [INGRESS] = {
2193                 .name = "ingress",
2194                 .help = "affect rule to ingress",
2195                 .next = NEXT(next_vc_attr),
2196                 .call = parse_vc,
2197         },
2198         [EGRESS] = {
2199                 .name = "egress",
2200                 .help = "affect rule to egress",
2201                 .next = NEXT(next_vc_attr),
2202                 .call = parse_vc,
2203         },
2204         [TRANSFER] = {
2205                 .name = "transfer",
2206                 .help = "apply rule directly to endpoints found in pattern",
2207                 .next = NEXT(next_vc_attr),
2208                 .call = parse_vc,
2209         },
2210         [TUNNEL_SET] = {
2211                 .name = "tunnel_set",
2212                 .help = "tunnel steer rule",
2213                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2214                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2215                 .call = parse_vc,
2216         },
2217         [TUNNEL_MATCH] = {
2218                 .name = "tunnel_match",
2219                 .help = "tunnel match rule",
2220                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2221                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2222                 .call = parse_vc,
2223         },
2224         /* Validate/create pattern. */
2225         [PATTERN] = {
2226                 .name = "pattern",
2227                 .help = "submit a list of pattern items",
2228                 .next = NEXT(next_item),
2229                 .call = parse_vc,
2230         },
2231         [ITEM_PARAM_IS] = {
2232                 .name = "is",
2233                 .help = "match value perfectly (with full bit-mask)",
2234                 .call = parse_vc_spec,
2235         },
2236         [ITEM_PARAM_SPEC] = {
2237                 .name = "spec",
2238                 .help = "match value according to configured bit-mask",
2239                 .call = parse_vc_spec,
2240         },
2241         [ITEM_PARAM_LAST] = {
2242                 .name = "last",
2243                 .help = "specify upper bound to establish a range",
2244                 .call = parse_vc_spec,
2245         },
2246         [ITEM_PARAM_MASK] = {
2247                 .name = "mask",
2248                 .help = "specify bit-mask with relevant bits set to one",
2249                 .call = parse_vc_spec,
2250         },
2251         [ITEM_PARAM_PREFIX] = {
2252                 .name = "prefix",
2253                 .help = "generate bit-mask from a prefix length",
2254                 .call = parse_vc_spec,
2255         },
2256         [ITEM_NEXT] = {
2257                 .name = "/",
2258                 .help = "specify next pattern item",
2259                 .next = NEXT(next_item),
2260         },
2261         [ITEM_END] = {
2262                 .name = "end",
2263                 .help = "end list of pattern items",
2264                 .priv = PRIV_ITEM(END, 0),
2265                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2266                 .call = parse_vc,
2267         },
2268         [ITEM_VOID] = {
2269                 .name = "void",
2270                 .help = "no-op pattern item",
2271                 .priv = PRIV_ITEM(VOID, 0),
2272                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2273                 .call = parse_vc,
2274         },
2275         [ITEM_INVERT] = {
2276                 .name = "invert",
2277                 .help = "perform actions when pattern does not match",
2278                 .priv = PRIV_ITEM(INVERT, 0),
2279                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2280                 .call = parse_vc,
2281         },
2282         [ITEM_ANY] = {
2283                 .name = "any",
2284                 .help = "match any protocol for the current layer",
2285                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2286                 .next = NEXT(item_any),
2287                 .call = parse_vc,
2288         },
2289         [ITEM_ANY_NUM] = {
2290                 .name = "num",
2291                 .help = "number of layers covered",
2292                 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
2293                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2294         },
2295         [ITEM_PF] = {
2296                 .name = "pf",
2297                 .help = "match traffic from/to the physical function",
2298                 .priv = PRIV_ITEM(PF, 0),
2299                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2300                 .call = parse_vc,
2301         },
2302         [ITEM_VF] = {
2303                 .name = "vf",
2304                 .help = "match traffic from/to a virtual function ID",
2305                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2306                 .next = NEXT(item_vf),
2307                 .call = parse_vc,
2308         },
2309         [ITEM_VF_ID] = {
2310                 .name = "id",
2311                 .help = "VF ID",
2312                 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
2313                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2314         },
2315         [ITEM_PHY_PORT] = {
2316                 .name = "phy_port",
2317                 .help = "match traffic from/to a specific physical port",
2318                 .priv = PRIV_ITEM(PHY_PORT,
2319                                   sizeof(struct rte_flow_item_phy_port)),
2320                 .next = NEXT(item_phy_port),
2321                 .call = parse_vc,
2322         },
2323         [ITEM_PHY_PORT_INDEX] = {
2324                 .name = "index",
2325                 .help = "physical port index",
2326                 .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
2327                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2328         },
2329         [ITEM_PORT_ID] = {
2330                 .name = "port_id",
2331                 .help = "match traffic from/to a given DPDK port ID",
2332                 .priv = PRIV_ITEM(PORT_ID,
2333                                   sizeof(struct rte_flow_item_port_id)),
2334                 .next = NEXT(item_port_id),
2335                 .call = parse_vc,
2336         },
2337         [ITEM_PORT_ID_ID] = {
2338                 .name = "id",
2339                 .help = "DPDK port ID",
2340                 .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
2341                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2342         },
2343         [ITEM_MARK] = {
2344                 .name = "mark",
2345                 .help = "match traffic against value set in previously matched rule",
2346                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2347                 .next = NEXT(item_mark),
2348                 .call = parse_vc,
2349         },
2350         [ITEM_MARK_ID] = {
2351                 .name = "id",
2352                 .help = "Integer value to match against",
2353                 .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
2354                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2355         },
2356         [ITEM_RAW] = {
2357                 .name = "raw",
2358                 .help = "match an arbitrary byte string",
2359                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2360                 .next = NEXT(item_raw),
2361                 .call = parse_vc,
2362         },
2363         [ITEM_RAW_RELATIVE] = {
2364                 .name = "relative",
2365                 .help = "look for pattern after the previous item",
2366                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2367                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2368                                            relative, 1)),
2369         },
2370         [ITEM_RAW_SEARCH] = {
2371                 .name = "search",
2372                 .help = "search pattern from offset (see also limit)",
2373                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2374                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2375                                            search, 1)),
2376         },
2377         [ITEM_RAW_OFFSET] = {
2378                 .name = "offset",
2379                 .help = "absolute or relative offset for pattern",
2380                 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
2381                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2382         },
2383         [ITEM_RAW_LIMIT] = {
2384                 .name = "limit",
2385                 .help = "search area limit for start of pattern",
2386                 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
2387                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2388         },
2389         [ITEM_RAW_PATTERN] = {
2390                 .name = "pattern",
2391                 .help = "byte string to look for",
2392                 .next = NEXT(item_raw,
2393                              NEXT_ENTRY(STRING),
2394                              NEXT_ENTRY(ITEM_PARAM_IS,
2395                                         ITEM_PARAM_SPEC,
2396                                         ITEM_PARAM_MASK)),
2397                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2398                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2399                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2400                                             ITEM_RAW_PATTERN_SIZE)),
2401         },
2402         [ITEM_ETH] = {
2403                 .name = "eth",
2404                 .help = "match Ethernet header",
2405                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2406                 .next = NEXT(item_eth),
2407                 .call = parse_vc,
2408         },
2409         [ITEM_ETH_DST] = {
2410                 .name = "dst",
2411                 .help = "destination MAC",
2412                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2413                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2414         },
2415         [ITEM_ETH_SRC] = {
2416                 .name = "src",
2417                 .help = "source MAC",
2418                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2419                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2420         },
2421         [ITEM_ETH_TYPE] = {
2422                 .name = "type",
2423                 .help = "EtherType",
2424                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2425                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2426         },
2427         [ITEM_ETH_HAS_VLAN] = {
2428                 .name = "has_vlan",
2429                 .help = "packet header contains VLAN",
2430                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2431                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2432                                            has_vlan, 1)),
2433         },
2434         [ITEM_VLAN] = {
2435                 .name = "vlan",
2436                 .help = "match 802.1Q/ad VLAN tag",
2437                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2438                 .next = NEXT(item_vlan),
2439                 .call = parse_vc,
2440         },
2441         [ITEM_VLAN_TCI] = {
2442                 .name = "tci",
2443                 .help = "tag control information",
2444                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2445                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2446         },
2447         [ITEM_VLAN_PCP] = {
2448                 .name = "pcp",
2449                 .help = "priority code point",
2450                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2451                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2452                                                   tci, "\xe0\x00")),
2453         },
2454         [ITEM_VLAN_DEI] = {
2455                 .name = "dei",
2456                 .help = "drop eligible indicator",
2457                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2458                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2459                                                   tci, "\x10\x00")),
2460         },
2461         [ITEM_VLAN_VID] = {
2462                 .name = "vid",
2463                 .help = "VLAN identifier",
2464                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2465                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2466                                                   tci, "\x0f\xff")),
2467         },
2468         [ITEM_VLAN_INNER_TYPE] = {
2469                 .name = "inner_type",
2470                 .help = "inner EtherType",
2471                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2472                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2473                                              inner_type)),
2474         },
2475         [ITEM_VLAN_HAS_MORE_VLAN] = {
2476                 .name = "has_more_vlan",
2477                 .help = "packet header contains another VLAN",
2478                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2479                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2480                                            has_more_vlan, 1)),
2481         },
2482         [ITEM_IPV4] = {
2483                 .name = "ipv4",
2484                 .help = "match IPv4 header",
2485                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2486                 .next = NEXT(item_ipv4),
2487                 .call = parse_vc,
2488         },
2489         [ITEM_IPV4_TOS] = {
2490                 .name = "tos",
2491                 .help = "type of service",
2492                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2493                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2494                                              hdr.type_of_service)),
2495         },
2496         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2497                 .name = "fragment_offset",
2498                 .help = "fragmentation flags and fragment offset",
2499                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2500                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2501                                              hdr.fragment_offset)),
2502         },
2503         [ITEM_IPV4_TTL] = {
2504                 .name = "ttl",
2505                 .help = "time to live",
2506                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2507                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2508                                              hdr.time_to_live)),
2509         },
2510         [ITEM_IPV4_PROTO] = {
2511                 .name = "proto",
2512                 .help = "next protocol ID",
2513                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2514                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2515                                              hdr.next_proto_id)),
2516         },
2517         [ITEM_IPV4_SRC] = {
2518                 .name = "src",
2519                 .help = "source address",
2520                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2521                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2522                                              hdr.src_addr)),
2523         },
2524         [ITEM_IPV4_DST] = {
2525                 .name = "dst",
2526                 .help = "destination address",
2527                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2528                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2529                                              hdr.dst_addr)),
2530         },
2531         [ITEM_IPV6] = {
2532                 .name = "ipv6",
2533                 .help = "match IPv6 header",
2534                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2535                 .next = NEXT(item_ipv6),
2536                 .call = parse_vc,
2537         },
2538         [ITEM_IPV6_TC] = {
2539                 .name = "tc",
2540                 .help = "traffic class",
2541                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2542                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2543                                                   hdr.vtc_flow,
2544                                                   "\x0f\xf0\x00\x00")),
2545         },
2546         [ITEM_IPV6_FLOW] = {
2547                 .name = "flow",
2548                 .help = "flow label",
2549                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2550                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2551                                                   hdr.vtc_flow,
2552                                                   "\x00\x0f\xff\xff")),
2553         },
2554         [ITEM_IPV6_PROTO] = {
2555                 .name = "proto",
2556                 .help = "protocol (next header)",
2557                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2558                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2559                                              hdr.proto)),
2560         },
2561         [ITEM_IPV6_HOP] = {
2562                 .name = "hop",
2563                 .help = "hop limit",
2564                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2565                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2566                                              hdr.hop_limits)),
2567         },
2568         [ITEM_IPV6_SRC] = {
2569                 .name = "src",
2570                 .help = "source address",
2571                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2572                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2573                                              hdr.src_addr)),
2574         },
2575         [ITEM_IPV6_DST] = {
2576                 .name = "dst",
2577                 .help = "destination address",
2578                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2579                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2580                                              hdr.dst_addr)),
2581         },
2582         [ITEM_IPV6_HAS_FRAG_EXT] = {
2583                 .name = "has_frag_ext",
2584                 .help = "fragment packet attribute",
2585                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2586                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2587                                            has_frag_ext, 1)),
2588         },
2589         [ITEM_ICMP] = {
2590                 .name = "icmp",
2591                 .help = "match ICMP header",
2592                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2593                 .next = NEXT(item_icmp),
2594                 .call = parse_vc,
2595         },
2596         [ITEM_ICMP_TYPE] = {
2597                 .name = "type",
2598                 .help = "ICMP packet type",
2599                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2600                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2601                                              hdr.icmp_type)),
2602         },
2603         [ITEM_ICMP_CODE] = {
2604                 .name = "code",
2605                 .help = "ICMP packet code",
2606                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2607                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2608                                              hdr.icmp_code)),
2609         },
2610         [ITEM_ICMP_IDENT] = {
2611                 .name = "ident",
2612                 .help = "ICMP packet identifier",
2613                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2614                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2615                                              hdr.icmp_ident)),
2616         },
2617         [ITEM_ICMP_SEQ] = {
2618                 .name = "seq",
2619                 .help = "ICMP packet sequence number",
2620                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2621                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2622                                              hdr.icmp_seq_nb)),
2623         },
2624         [ITEM_UDP] = {
2625                 .name = "udp",
2626                 .help = "match UDP header",
2627                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2628                 .next = NEXT(item_udp),
2629                 .call = parse_vc,
2630         },
2631         [ITEM_UDP_SRC] = {
2632                 .name = "src",
2633                 .help = "UDP source port",
2634                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2635                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2636                                              hdr.src_port)),
2637         },
2638         [ITEM_UDP_DST] = {
2639                 .name = "dst",
2640                 .help = "UDP destination port",
2641                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2642                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2643                                              hdr.dst_port)),
2644         },
2645         [ITEM_TCP] = {
2646                 .name = "tcp",
2647                 .help = "match TCP header",
2648                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2649                 .next = NEXT(item_tcp),
2650                 .call = parse_vc,
2651         },
2652         [ITEM_TCP_SRC] = {
2653                 .name = "src",
2654                 .help = "TCP source port",
2655                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2656                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2657                                              hdr.src_port)),
2658         },
2659         [ITEM_TCP_DST] = {
2660                 .name = "dst",
2661                 .help = "TCP destination port",
2662                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2663                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2664                                              hdr.dst_port)),
2665         },
2666         [ITEM_TCP_FLAGS] = {
2667                 .name = "flags",
2668                 .help = "TCP flags",
2669                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2670                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2671                                              hdr.tcp_flags)),
2672         },
2673         [ITEM_SCTP] = {
2674                 .name = "sctp",
2675                 .help = "match SCTP header",
2676                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2677                 .next = NEXT(item_sctp),
2678                 .call = parse_vc,
2679         },
2680         [ITEM_SCTP_SRC] = {
2681                 .name = "src",
2682                 .help = "SCTP source port",
2683                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2684                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2685                                              hdr.src_port)),
2686         },
2687         [ITEM_SCTP_DST] = {
2688                 .name = "dst",
2689                 .help = "SCTP destination port",
2690                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2691                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2692                                              hdr.dst_port)),
2693         },
2694         [ITEM_SCTP_TAG] = {
2695                 .name = "tag",
2696                 .help = "validation tag",
2697                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2698                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2699                                              hdr.tag)),
2700         },
2701         [ITEM_SCTP_CKSUM] = {
2702                 .name = "cksum",
2703                 .help = "checksum",
2704                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2705                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2706                                              hdr.cksum)),
2707         },
2708         [ITEM_VXLAN] = {
2709                 .name = "vxlan",
2710                 .help = "match VXLAN header",
2711                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2712                 .next = NEXT(item_vxlan),
2713                 .call = parse_vc,
2714         },
2715         [ITEM_VXLAN_VNI] = {
2716                 .name = "vni",
2717                 .help = "VXLAN identifier",
2718                 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2719                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2720         },
2721         [ITEM_E_TAG] = {
2722                 .name = "e_tag",
2723                 .help = "match E-Tag header",
2724                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2725                 .next = NEXT(item_e_tag),
2726                 .call = parse_vc,
2727         },
2728         [ITEM_E_TAG_GRP_ECID_B] = {
2729                 .name = "grp_ecid_b",
2730                 .help = "GRP and E-CID base",
2731                 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2732                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2733                                                   rsvd_grp_ecid_b,
2734                                                   "\x3f\xff")),
2735         },
2736         [ITEM_NVGRE] = {
2737                 .name = "nvgre",
2738                 .help = "match NVGRE header",
2739                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2740                 .next = NEXT(item_nvgre),
2741                 .call = parse_vc,
2742         },
2743         [ITEM_NVGRE_TNI] = {
2744                 .name = "tni",
2745                 .help = "virtual subnet ID",
2746                 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2747                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2748         },
2749         [ITEM_MPLS] = {
2750                 .name = "mpls",
2751                 .help = "match MPLS header",
2752                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2753                 .next = NEXT(item_mpls),
2754                 .call = parse_vc,
2755         },
2756         [ITEM_MPLS_LABEL] = {
2757                 .name = "label",
2758                 .help = "MPLS label",
2759                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2760                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2761                                                   label_tc_s,
2762                                                   "\xff\xff\xf0")),
2763         },
2764         [ITEM_MPLS_TC] = {
2765                 .name = "tc",
2766                 .help = "MPLS Traffic Class",
2767                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2768                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2769                                                   label_tc_s,
2770                                                   "\x00\x00\x0e")),
2771         },
2772         [ITEM_MPLS_S] = {
2773                 .name = "s",
2774                 .help = "MPLS Bottom-of-Stack",
2775                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2776                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2777                                                   label_tc_s,
2778                                                   "\x00\x00\x01")),
2779         },
2780         [ITEM_GRE] = {
2781                 .name = "gre",
2782                 .help = "match GRE header",
2783                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2784                 .next = NEXT(item_gre),
2785                 .call = parse_vc,
2786         },
2787         [ITEM_GRE_PROTO] = {
2788                 .name = "protocol",
2789                 .help = "GRE protocol type",
2790                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2791                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2792                                              protocol)),
2793         },
2794         [ITEM_GRE_C_RSVD0_VER] = {
2795                 .name = "c_rsvd0_ver",
2796                 .help =
2797                         "checksum (1b), undefined (1b), key bit (1b),"
2798                         " sequence number (1b), reserved 0 (9b),"
2799                         " version (3b)",
2800                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2801                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2802                                              c_rsvd0_ver)),
2803         },
2804         [ITEM_GRE_C_BIT] = {
2805                 .name = "c_bit",
2806                 .help = "checksum bit (C)",
2807                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2808                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2809                                                   c_rsvd0_ver,
2810                                                   "\x80\x00\x00\x00")),
2811         },
2812         [ITEM_GRE_S_BIT] = {
2813                 .name = "s_bit",
2814                 .help = "sequence number bit (S)",
2815                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2816                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2817                                                   c_rsvd0_ver,
2818                                                   "\x10\x00\x00\x00")),
2819         },
2820         [ITEM_GRE_K_BIT] = {
2821                 .name = "k_bit",
2822                 .help = "key bit (K)",
2823                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2824                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2825                                                   c_rsvd0_ver,
2826                                                   "\x20\x00\x00\x00")),
2827         },
2828         [ITEM_FUZZY] = {
2829                 .name = "fuzzy",
2830                 .help = "fuzzy pattern match, expect faster than default",
2831                 .priv = PRIV_ITEM(FUZZY,
2832                                 sizeof(struct rte_flow_item_fuzzy)),
2833                 .next = NEXT(item_fuzzy),
2834                 .call = parse_vc,
2835         },
2836         [ITEM_FUZZY_THRESH] = {
2837                 .name = "thresh",
2838                 .help = "match accuracy threshold",
2839                 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2840                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2841                                         thresh)),
2842         },
2843         [ITEM_GTP] = {
2844                 .name = "gtp",
2845                 .help = "match GTP header",
2846                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2847                 .next = NEXT(item_gtp),
2848                 .call = parse_vc,
2849         },
2850         [ITEM_GTP_FLAGS] = {
2851                 .name = "v_pt_rsv_flags",
2852                 .help = "GTP flags",
2853                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2854                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
2855                                         v_pt_rsv_flags)),
2856         },
2857         [ITEM_GTP_MSG_TYPE] = {
2858                 .name = "msg_type",
2859                 .help = "GTP message type",
2860                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2861                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
2862         },
2863         [ITEM_GTP_TEID] = {
2864                 .name = "teid",
2865                 .help = "tunnel endpoint identifier",
2866                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2867                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2868         },
2869         [ITEM_GTPC] = {
2870                 .name = "gtpc",
2871                 .help = "match GTP header",
2872                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2873                 .next = NEXT(item_gtp),
2874                 .call = parse_vc,
2875         },
2876         [ITEM_GTPU] = {
2877                 .name = "gtpu",
2878                 .help = "match GTP header",
2879                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2880                 .next = NEXT(item_gtp),
2881                 .call = parse_vc,
2882         },
2883         [ITEM_GENEVE] = {
2884                 .name = "geneve",
2885                 .help = "match GENEVE header",
2886                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2887                 .next = NEXT(item_geneve),
2888                 .call = parse_vc,
2889         },
2890         [ITEM_GENEVE_VNI] = {
2891                 .name = "vni",
2892                 .help = "virtual network identifier",
2893                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2894                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2895         },
2896         [ITEM_GENEVE_PROTO] = {
2897                 .name = "protocol",
2898                 .help = "GENEVE protocol type",
2899                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2900                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2901                                              protocol)),
2902         },
2903         [ITEM_GENEVE_OPTLEN] = {
2904                 .name = "optlen",
2905                 .help = "GENEVE options length in dwords",
2906                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2907                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_geneve,
2908                                                   ver_opt_len_o_c_rsvd0,
2909                                                   "\x3f\x00")),
2910         },
2911         [ITEM_VXLAN_GPE] = {
2912                 .name = "vxlan-gpe",
2913                 .help = "match VXLAN-GPE header",
2914                 .priv = PRIV_ITEM(VXLAN_GPE,
2915                                   sizeof(struct rte_flow_item_vxlan_gpe)),
2916                 .next = NEXT(item_vxlan_gpe),
2917                 .call = parse_vc,
2918         },
2919         [ITEM_VXLAN_GPE_VNI] = {
2920                 .name = "vni",
2921                 .help = "VXLAN-GPE identifier",
2922                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2923                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2924                                              vni)),
2925         },
2926         [ITEM_ARP_ETH_IPV4] = {
2927                 .name = "arp_eth_ipv4",
2928                 .help = "match ARP header for Ethernet/IPv4",
2929                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
2930                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
2931                 .next = NEXT(item_arp_eth_ipv4),
2932                 .call = parse_vc,
2933         },
2934         [ITEM_ARP_ETH_IPV4_SHA] = {
2935                 .name = "sha",
2936                 .help = "sender hardware address",
2937                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2938                              item_param),
2939                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2940                                              sha)),
2941         },
2942         [ITEM_ARP_ETH_IPV4_SPA] = {
2943                 .name = "spa",
2944                 .help = "sender IPv4 address",
2945                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2946                              item_param),
2947                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2948                                              spa)),
2949         },
2950         [ITEM_ARP_ETH_IPV4_THA] = {
2951                 .name = "tha",
2952                 .help = "target hardware address",
2953                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2954                              item_param),
2955                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2956                                              tha)),
2957         },
2958         [ITEM_ARP_ETH_IPV4_TPA] = {
2959                 .name = "tpa",
2960                 .help = "target IPv4 address",
2961                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2962                              item_param),
2963                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2964                                              tpa)),
2965         },
2966         [ITEM_IPV6_EXT] = {
2967                 .name = "ipv6_ext",
2968                 .help = "match presence of any IPv6 extension header",
2969                 .priv = PRIV_ITEM(IPV6_EXT,
2970                                   sizeof(struct rte_flow_item_ipv6_ext)),
2971                 .next = NEXT(item_ipv6_ext),
2972                 .call = parse_vc,
2973         },
2974         [ITEM_IPV6_EXT_NEXT_HDR] = {
2975                 .name = "next_hdr",
2976                 .help = "next header",
2977                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
2978                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
2979                                              next_hdr)),
2980         },
2981         [ITEM_IPV6_FRAG_EXT] = {
2982                 .name = "ipv6_frag_ext",
2983                 .help = "match presence of IPv6 fragment extension header",
2984                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
2985                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
2986                 .next = NEXT(item_ipv6_frag_ext),
2987                 .call = parse_vc,
2988         },
2989         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
2990                 .name = "next_hdr",
2991                 .help = "next header",
2992                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2993                              item_param),
2994                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
2995                                         hdr.next_header)),
2996         },
2997         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
2998                 .name = "frag_data",
2999                 .help = "Fragment flags and offset",
3000                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
3001                              item_param),
3002                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
3003                                              hdr.frag_data)),
3004         },
3005         [ITEM_ICMP6] = {
3006                 .name = "icmp6",
3007                 .help = "match any ICMPv6 header",
3008                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
3009                 .next = NEXT(item_icmp6),
3010                 .call = parse_vc,
3011         },
3012         [ITEM_ICMP6_TYPE] = {
3013                 .name = "type",
3014                 .help = "ICMPv6 type",
3015                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
3016                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3017                                              type)),
3018         },
3019         [ITEM_ICMP6_CODE] = {
3020                 .name = "code",
3021                 .help = "ICMPv6 code",
3022                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
3023                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
3024                                              code)),
3025         },
3026         [ITEM_ICMP6_ND_NS] = {
3027                 .name = "icmp6_nd_ns",
3028                 .help = "match ICMPv6 neighbor discovery solicitation",
3029                 .priv = PRIV_ITEM(ICMP6_ND_NS,
3030                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
3031                 .next = NEXT(item_icmp6_nd_ns),
3032                 .call = parse_vc,
3033         },
3034         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
3035                 .name = "target_addr",
3036                 .help = "target address",
3037                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
3038                              item_param),
3039                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
3040                                              target_addr)),
3041         },
3042         [ITEM_ICMP6_ND_NA] = {
3043                 .name = "icmp6_nd_na",
3044                 .help = "match ICMPv6 neighbor discovery advertisement",
3045                 .priv = PRIV_ITEM(ICMP6_ND_NA,
3046                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
3047                 .next = NEXT(item_icmp6_nd_na),
3048                 .call = parse_vc,
3049         },
3050         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
3051                 .name = "target_addr",
3052                 .help = "target address",
3053                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
3054                              item_param),
3055                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
3056                                              target_addr)),
3057         },
3058         [ITEM_ICMP6_ND_OPT] = {
3059                 .name = "icmp6_nd_opt",
3060                 .help = "match presence of any ICMPv6 neighbor discovery"
3061                         " option",
3062                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
3063                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
3064                 .next = NEXT(item_icmp6_nd_opt),
3065                 .call = parse_vc,
3066         },
3067         [ITEM_ICMP6_ND_OPT_TYPE] = {
3068                 .name = "type",
3069                 .help = "ND option type",
3070                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
3071                              item_param),
3072                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
3073                                              type)),
3074         },
3075         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
3076                 .name = "icmp6_nd_opt_sla_eth",
3077                 .help = "match ICMPv6 neighbor discovery source Ethernet"
3078                         " link-layer address option",
3079                 .priv = PRIV_ITEM
3080                         (ICMP6_ND_OPT_SLA_ETH,
3081                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
3082                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
3083                 .call = parse_vc,
3084         },
3085         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
3086                 .name = "sla",
3087                 .help = "source Ethernet LLA",
3088                 .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
3089                              item_param),
3090                 .args = ARGS(ARGS_ENTRY_HTON
3091                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
3092         },
3093         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
3094                 .name = "icmp6_nd_opt_tla_eth",
3095                 .help = "match ICMPv6 neighbor discovery target Ethernet"
3096                         " link-layer address option",
3097                 .priv = PRIV_ITEM
3098                         (ICMP6_ND_OPT_TLA_ETH,
3099                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
3100                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
3101                 .call = parse_vc,
3102         },
3103         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
3104                 .name = "tla",
3105                 .help = "target Ethernet LLA",
3106                 .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
3107                              item_param),
3108                 .args = ARGS(ARGS_ENTRY_HTON
3109                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
3110         },
3111         [ITEM_META] = {
3112                 .name = "meta",
3113                 .help = "match metadata header",
3114                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
3115                 .next = NEXT(item_meta),
3116                 .call = parse_vc,
3117         },
3118         [ITEM_META_DATA] = {
3119                 .name = "data",
3120                 .help = "metadata value",
3121                 .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
3122                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3123                                              data, "\xff\xff\xff\xff")),
3124         },
3125         [ITEM_GRE_KEY] = {
3126                 .name = "gre_key",
3127                 .help = "match GRE key",
3128                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3129                 .next = NEXT(item_gre_key),
3130                 .call = parse_vc,
3131         },
3132         [ITEM_GRE_KEY_VALUE] = {
3133                 .name = "value",
3134                 .help = "key value",
3135                 .next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
3136                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3137         },
3138         [ITEM_GTP_PSC] = {
3139                 .name = "gtp_psc",
3140                 .help = "match GTP extension header with type 0x85",
3141                 .priv = PRIV_ITEM(GTP_PSC,
3142                                 sizeof(struct rte_flow_item_gtp_psc)),
3143                 .next = NEXT(item_gtp_psc),
3144                 .call = parse_vc,
3145         },
3146         [ITEM_GTP_PSC_QFI] = {
3147                 .name = "qfi",
3148                 .help = "QoS flow identifier",
3149                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3150                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3151                                         qfi)),
3152         },
3153         [ITEM_GTP_PSC_PDU_T] = {
3154                 .name = "pdu_t",
3155                 .help = "PDU type",
3156                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3157                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3158                                         pdu_type)),
3159         },
3160         [ITEM_PPPOES] = {
3161                 .name = "pppoes",
3162                 .help = "match PPPoE session header",
3163                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3164                 .next = NEXT(item_pppoes),
3165                 .call = parse_vc,
3166         },
3167         [ITEM_PPPOED] = {
3168                 .name = "pppoed",
3169                 .help = "match PPPoE discovery header",
3170                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3171                 .next = NEXT(item_pppoed),
3172                 .call = parse_vc,
3173         },
3174         [ITEM_PPPOE_SEID] = {
3175                 .name = "seid",
3176                 .help = "session identifier",
3177                 .next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
3178                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3179                                         session_id)),
3180         },
3181         [ITEM_PPPOE_PROTO_ID] = {
3182                 .name = "pppoe_proto_id",
3183                 .help = "match PPPoE session protocol identifier",
3184                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3185                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3186                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(UNSIGNED),
3187                              item_param),
3188                 .args = ARGS(ARGS_ENTRY_HTON
3189                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3190                 .call = parse_vc,
3191         },
3192         [ITEM_HIGIG2] = {
3193                 .name = "higig2",
3194                 .help = "matches higig2 header",
3195                 .priv = PRIV_ITEM(HIGIG2,
3196                                 sizeof(struct rte_flow_item_higig2_hdr)),
3197                 .next = NEXT(item_higig2),
3198                 .call = parse_vc,
3199         },
3200         [ITEM_HIGIG2_CLASSIFICATION] = {
3201                 .name = "classification",
3202                 .help = "matches classification of higig2 header",
3203                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3204                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3205                                         hdr.ppt1.classification)),
3206         },
3207         [ITEM_HIGIG2_VID] = {
3208                 .name = "vid",
3209                 .help = "matches vid of higig2 header",
3210                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3211                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3212                                         hdr.ppt1.vid)),
3213         },
3214         [ITEM_TAG] = {
3215                 .name = "tag",
3216                 .help = "match tag value",
3217                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3218                 .next = NEXT(item_tag),
3219                 .call = parse_vc,
3220         },
3221         [ITEM_TAG_DATA] = {
3222                 .name = "data",
3223                 .help = "tag value to match",
3224                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
3225                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3226         },
3227         [ITEM_TAG_INDEX] = {
3228                 .name = "index",
3229                 .help = "index of tag array to match",
3230                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
3231                              NEXT_ENTRY(ITEM_PARAM_IS)),
3232                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3233         },
3234         [ITEM_L2TPV3OIP] = {
3235                 .name = "l2tpv3oip",
3236                 .help = "match L2TPv3 over IP header",
3237                 .priv = PRIV_ITEM(L2TPV3OIP,
3238                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3239                 .next = NEXT(item_l2tpv3oip),
3240                 .call = parse_vc,
3241         },
3242         [ITEM_L2TPV3OIP_SESSION_ID] = {
3243                 .name = "session_id",
3244                 .help = "session identifier",
3245                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
3246                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3247                                              session_id)),
3248         },
3249         [ITEM_ESP] = {
3250                 .name = "esp",
3251                 .help = "match ESP header",
3252                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3253                 .next = NEXT(item_esp),
3254                 .call = parse_vc,
3255         },
3256         [ITEM_ESP_SPI] = {
3257                 .name = "spi",
3258                 .help = "security policy index",
3259                 .next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
3260                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3261                                 hdr.spi)),
3262         },
3263         [ITEM_AH] = {
3264                 .name = "ah",
3265                 .help = "match AH header",
3266                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3267                 .next = NEXT(item_ah),
3268                 .call = parse_vc,
3269         },
3270         [ITEM_AH_SPI] = {
3271                 .name = "spi",
3272                 .help = "security parameters index",
3273                 .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
3274                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3275         },
3276         [ITEM_PFCP] = {
3277                 .name = "pfcp",
3278                 .help = "match pfcp header",
3279                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3280                 .next = NEXT(item_pfcp),
3281                 .call = parse_vc,
3282         },
3283         [ITEM_PFCP_S_FIELD] = {
3284                 .name = "s_field",
3285                 .help = "S field",
3286                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3287                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3288                                 s_field)),
3289         },
3290         [ITEM_PFCP_SEID] = {
3291                 .name = "seid",
3292                 .help = "session endpoint identifier",
3293                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3294                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3295         },
3296         [ITEM_ECPRI] = {
3297                 .name = "ecpri",
3298                 .help = "match eCPRI header",
3299                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3300                 .next = NEXT(item_ecpri),
3301                 .call = parse_vc,
3302         },
3303         [ITEM_ECPRI_COMMON] = {
3304                 .name = "common",
3305                 .help = "eCPRI common header",
3306                 .next = NEXT(item_ecpri_common),
3307         },
3308         [ITEM_ECPRI_COMMON_TYPE] = {
3309                 .name = "type",
3310                 .help = "type of common header",
3311                 .next = NEXT(item_ecpri_common_type),
3312                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3313         },
3314         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3315                 .name = "iq_data",
3316                 .help = "Type #0: IQ Data",
3317                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3318                                         ITEM_NEXT)),
3319                 .call = parse_vc_item_ecpri_type,
3320         },
3321         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3322                 .name = "pc_id",
3323                 .help = "Physical Channel ID",
3324                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3325                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3326                                 NEXT_ENTRY(UNSIGNED), item_param),
3327                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3328                                 hdr.type0.pc_id)),
3329         },
3330         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3331                 .name = "rtc_ctrl",
3332                 .help = "Type #2: Real-Time Control Data",
3333                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3334                                         ITEM_NEXT)),
3335                 .call = parse_vc_item_ecpri_type,
3336         },
3337         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3338                 .name = "rtc_id",
3339                 .help = "Real-Time Control Data ID",
3340                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3341                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3342                                 NEXT_ENTRY(UNSIGNED), item_param),
3343                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3344                                 hdr.type2.rtc_id)),
3345         },
3346         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3347                 .name = "delay_measure",
3348                 .help = "Type #5: One-Way Delay Measurement",
3349                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3350                                         ITEM_NEXT)),
3351                 .call = parse_vc_item_ecpri_type,
3352         },
3353         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3354                 .name = "msr_id",
3355                 .help = "Measurement ID",
3356                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3357                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3358                                 NEXT_ENTRY(UNSIGNED), item_param),
3359                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3360                                 hdr.type5.msr_id)),
3361         },
3362         [ITEM_GENEVE_OPT] = {
3363                 .name = "geneve-opt",
3364                 .help = "GENEVE header option",
3365                 .priv = PRIV_ITEM(GENEVE_OPT,
3366                                   sizeof(struct rte_flow_item_geneve_opt) +
3367                                   ITEM_GENEVE_OPT_DATA_SIZE),
3368                 .next = NEXT(item_geneve_opt),
3369                 .call = parse_vc,
3370         },
3371         [ITEM_GENEVE_OPT_CLASS] = {
3372                 .name = "class",
3373                 .help = "GENEVE option class",
3374                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3375                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve_opt,
3376                                              option_class)),
3377         },
3378         [ITEM_GENEVE_OPT_TYPE] = {
3379                 .name = "type",
3380                 .help = "GENEVE option type",
3381                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3382                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt,
3383                                         option_type)),
3384         },
3385         [ITEM_GENEVE_OPT_LENGTH] = {
3386                 .name = "length",
3387                 .help = "GENEVE option data length (in 32b words)",
3388                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(UNSIGNED), item_param),
3389                 .args = ARGS(ARGS_ENTRY_BOUNDED(
3390                                 struct rte_flow_item_geneve_opt, option_len,
3391                                 0, 31)),
3392         },
3393         [ITEM_GENEVE_OPT_DATA] = {
3394                 .name = "data",
3395                 .help = "GENEVE option data pattern",
3396                 .next = NEXT(item_geneve_opt, NEXT_ENTRY(HEX), item_param),
3397                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_geneve_opt, data),
3398                              ARGS_ENTRY_ARB(0, 0),
3399                              ARGS_ENTRY_ARB
3400                                 (sizeof(struct rte_flow_item_geneve_opt),
3401                                 ITEM_GENEVE_OPT_DATA_SIZE)),
3402         },
3403         /* Validate/create actions. */
3404         [ACTIONS] = {
3405                 .name = "actions",
3406                 .help = "submit a list of associated actions",
3407                 .next = NEXT(next_action),
3408                 .call = parse_vc,
3409         },
3410         [ACTION_NEXT] = {
3411                 .name = "/",
3412                 .help = "specify next action",
3413                 .next = NEXT(next_action),
3414         },
3415         [ACTION_END] = {
3416                 .name = "end",
3417                 .help = "end list of actions",
3418                 .priv = PRIV_ACTION(END, 0),
3419                 .call = parse_vc,
3420         },
3421         [ACTION_VOID] = {
3422                 .name = "void",
3423                 .help = "no-op action",
3424                 .priv = PRIV_ACTION(VOID, 0),
3425                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3426                 .call = parse_vc,
3427         },
3428         [ACTION_PASSTHRU] = {
3429                 .name = "passthru",
3430                 .help = "let subsequent rule process matched packets",
3431                 .priv = PRIV_ACTION(PASSTHRU, 0),
3432                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3433                 .call = parse_vc,
3434         },
3435         [ACTION_JUMP] = {
3436                 .name = "jump",
3437                 .help = "redirect traffic to a given group",
3438                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3439                 .next = NEXT(action_jump),
3440                 .call = parse_vc,
3441         },
3442         [ACTION_JUMP_GROUP] = {
3443                 .name = "group",
3444                 .help = "group to redirect traffic to",
3445                 .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
3446                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3447                 .call = parse_vc_conf,
3448         },
3449         [ACTION_MARK] = {
3450                 .name = "mark",
3451                 .help = "attach 32 bit value to packets",
3452                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3453                 .next = NEXT(action_mark),
3454                 .call = parse_vc,
3455         },
3456         [ACTION_MARK_ID] = {
3457                 .name = "id",
3458                 .help = "32 bit value to return with packets",
3459                 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
3460                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3461                 .call = parse_vc_conf,
3462         },
3463         [ACTION_FLAG] = {
3464                 .name = "flag",
3465                 .help = "flag packets",
3466                 .priv = PRIV_ACTION(FLAG, 0),
3467                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3468                 .call = parse_vc,
3469         },
3470         [ACTION_QUEUE] = {
3471                 .name = "queue",
3472                 .help = "assign packets to a given queue index",
3473                 .priv = PRIV_ACTION(QUEUE,
3474                                     sizeof(struct rte_flow_action_queue)),
3475                 .next = NEXT(action_queue),
3476                 .call = parse_vc,
3477         },
3478         [ACTION_QUEUE_INDEX] = {
3479                 .name = "index",
3480                 .help = "queue index to use",
3481                 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
3482                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3483                 .call = parse_vc_conf,
3484         },
3485         [ACTION_DROP] = {
3486                 .name = "drop",
3487                 .help = "drop packets (note: passthru has priority)",
3488                 .priv = PRIV_ACTION(DROP, 0),
3489                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3490                 .call = parse_vc,
3491         },
3492         [ACTION_COUNT] = {
3493                 .name = "count",
3494                 .help = "enable counters for this rule",
3495                 .priv = PRIV_ACTION(COUNT,
3496                                     sizeof(struct rte_flow_action_count)),
3497                 .next = NEXT(action_count),
3498                 .call = parse_vc,
3499         },
3500         [ACTION_COUNT_ID] = {
3501                 .name = "identifier",
3502                 .help = "counter identifier to use",
3503                 .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
3504                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3505                 .call = parse_vc_conf,
3506         },
3507         [ACTION_COUNT_SHARED] = {
3508                 .name = "shared",
3509                 .help = "shared counter",
3510                 .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
3511                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
3512                                            shared, 1)),
3513                 .call = parse_vc_conf,
3514         },
3515         [ACTION_RSS] = {
3516                 .name = "rss",
3517                 .help = "spread packets among several queues",
3518                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3519                 .next = NEXT(action_rss),
3520                 .call = parse_vc_action_rss,
3521         },
3522         [ACTION_RSS_FUNC] = {
3523                 .name = "func",
3524                 .help = "RSS hash function to apply",
3525                 .next = NEXT(action_rss,
3526                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3527                                         ACTION_RSS_FUNC_TOEPLITZ,
3528                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3529                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3530         },
3531         [ACTION_RSS_FUNC_DEFAULT] = {
3532                 .name = "default",
3533                 .help = "default hash function",
3534                 .call = parse_vc_action_rss_func,
3535         },
3536         [ACTION_RSS_FUNC_TOEPLITZ] = {
3537                 .name = "toeplitz",
3538                 .help = "Toeplitz hash function",
3539                 .call = parse_vc_action_rss_func,
3540         },
3541         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3542                 .name = "simple_xor",
3543                 .help = "simple XOR hash function",
3544                 .call = parse_vc_action_rss_func,
3545         },
3546         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3547                 .name = "symmetric_toeplitz",
3548                 .help = "Symmetric Toeplitz hash function",
3549                 .call = parse_vc_action_rss_func,
3550         },
3551         [ACTION_RSS_LEVEL] = {
3552                 .name = "level",
3553                 .help = "encapsulation level for \"types\"",
3554                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3555                 .args = ARGS(ARGS_ENTRY_ARB
3556                              (offsetof(struct action_rss_data, conf) +
3557                               offsetof(struct rte_flow_action_rss, level),
3558                               sizeof(((struct rte_flow_action_rss *)0)->
3559                                      level))),
3560         },
3561         [ACTION_RSS_TYPES] = {
3562                 .name = "types",
3563                 .help = "specific RSS hash types",
3564                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3565         },
3566         [ACTION_RSS_TYPE] = {
3567                 .name = "{type}",
3568                 .help = "RSS hash type",
3569                 .call = parse_vc_action_rss_type,
3570                 .comp = comp_vc_action_rss_type,
3571         },
3572         [ACTION_RSS_KEY] = {
3573                 .name = "key",
3574                 .help = "RSS hash key",
3575                 .next = NEXT(action_rss, NEXT_ENTRY(HEX)),
3576                 .args = ARGS(ARGS_ENTRY_ARB
3577                              (offsetof(struct action_rss_data, conf) +
3578                               offsetof(struct rte_flow_action_rss, key),
3579                               sizeof(((struct rte_flow_action_rss *)0)->key)),
3580                              ARGS_ENTRY_ARB
3581                              (offsetof(struct action_rss_data, conf) +
3582                               offsetof(struct rte_flow_action_rss, key_len),
3583                               sizeof(((struct rte_flow_action_rss *)0)->
3584                                      key_len)),
3585                              ARGS_ENTRY(struct action_rss_data, key)),
3586         },
3587         [ACTION_RSS_KEY_LEN] = {
3588                 .name = "key_len",
3589                 .help = "RSS hash key length in bytes",
3590                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3591                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3592                              (offsetof(struct action_rss_data, conf) +
3593                               offsetof(struct rte_flow_action_rss, key_len),
3594                               sizeof(((struct rte_flow_action_rss *)0)->
3595                                      key_len),
3596                               0,
3597                               RSS_HASH_KEY_LENGTH)),
3598         },
3599         [ACTION_RSS_QUEUES] = {
3600                 .name = "queues",
3601                 .help = "queue indices to use",
3602                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3603                 .call = parse_vc_conf,
3604         },
3605         [ACTION_RSS_QUEUE] = {
3606                 .name = "{queue}",
3607                 .help = "queue index",
3608                 .call = parse_vc_action_rss_queue,
3609                 .comp = comp_vc_action_rss_queue,
3610         },
3611         [ACTION_PF] = {
3612                 .name = "pf",
3613                 .help = "direct traffic to physical function",
3614                 .priv = PRIV_ACTION(PF, 0),
3615                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3616                 .call = parse_vc,
3617         },
3618         [ACTION_VF] = {
3619                 .name = "vf",
3620                 .help = "direct traffic to a virtual function ID",
3621                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3622                 .next = NEXT(action_vf),
3623                 .call = parse_vc,
3624         },
3625         [ACTION_VF_ORIGINAL] = {
3626                 .name = "original",
3627                 .help = "use original VF ID if possible",
3628                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3629                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3630                                            original, 1)),
3631                 .call = parse_vc_conf,
3632         },
3633         [ACTION_VF_ID] = {
3634                 .name = "id",
3635                 .help = "VF ID",
3636                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3637                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3638                 .call = parse_vc_conf,
3639         },
3640         [ACTION_PHY_PORT] = {
3641                 .name = "phy_port",
3642                 .help = "direct packets to physical port index",
3643                 .priv = PRIV_ACTION(PHY_PORT,
3644                                     sizeof(struct rte_flow_action_phy_port)),
3645                 .next = NEXT(action_phy_port),
3646                 .call = parse_vc,
3647         },
3648         [ACTION_PHY_PORT_ORIGINAL] = {
3649                 .name = "original",
3650                 .help = "use original port index if possible",
3651                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3652                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3653                                            original, 1)),
3654                 .call = parse_vc_conf,
3655         },
3656         [ACTION_PHY_PORT_INDEX] = {
3657                 .name = "index",
3658                 .help = "physical port index",
3659                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3660                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3661                                         index)),
3662                 .call = parse_vc_conf,
3663         },
3664         [ACTION_PORT_ID] = {
3665                 .name = "port_id",
3666                 .help = "direct matching traffic to a given DPDK port ID",
3667                 .priv = PRIV_ACTION(PORT_ID,
3668                                     sizeof(struct rte_flow_action_port_id)),
3669                 .next = NEXT(action_port_id),
3670                 .call = parse_vc,
3671         },
3672         [ACTION_PORT_ID_ORIGINAL] = {
3673                 .name = "original",
3674                 .help = "use original DPDK port ID if possible",
3675                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3676                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3677                                            original, 1)),
3678                 .call = parse_vc_conf,
3679         },
3680         [ACTION_PORT_ID_ID] = {
3681                 .name = "id",
3682                 .help = "DPDK port ID",
3683                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3684                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3685                 .call = parse_vc_conf,
3686         },
3687         [ACTION_METER] = {
3688                 .name = "meter",
3689                 .help = "meter the directed packets at given id",
3690                 .priv = PRIV_ACTION(METER,
3691                                     sizeof(struct rte_flow_action_meter)),
3692                 .next = NEXT(action_meter),
3693                 .call = parse_vc,
3694         },
3695         [ACTION_METER_ID] = {
3696                 .name = "mtr_id",
3697                 .help = "meter id to use",
3698                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3699                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3700                 .call = parse_vc_conf,
3701         },
3702         [ACTION_OF_SET_MPLS_TTL] = {
3703                 .name = "of_set_mpls_ttl",
3704                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3705                 .priv = PRIV_ACTION
3706                         (OF_SET_MPLS_TTL,
3707                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3708                 .next = NEXT(action_of_set_mpls_ttl),
3709                 .call = parse_vc,
3710         },
3711         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3712                 .name = "mpls_ttl",
3713                 .help = "MPLS TTL",
3714                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3715                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3716                                         mpls_ttl)),
3717                 .call = parse_vc_conf,
3718         },
3719         [ACTION_OF_DEC_MPLS_TTL] = {
3720                 .name = "of_dec_mpls_ttl",
3721                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3722                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3723                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3724                 .call = parse_vc,
3725         },
3726         [ACTION_OF_SET_NW_TTL] = {
3727                 .name = "of_set_nw_ttl",
3728                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3729                 .priv = PRIV_ACTION
3730                         (OF_SET_NW_TTL,
3731                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3732                 .next = NEXT(action_of_set_nw_ttl),
3733                 .call = parse_vc,
3734         },
3735         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3736                 .name = "nw_ttl",
3737                 .help = "IP TTL",
3738                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3739                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3740                                         nw_ttl)),
3741                 .call = parse_vc_conf,
3742         },
3743         [ACTION_OF_DEC_NW_TTL] = {
3744                 .name = "of_dec_nw_ttl",
3745                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3746                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3747                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3748                 .call = parse_vc,
3749         },
3750         [ACTION_OF_COPY_TTL_OUT] = {
3751                 .name = "of_copy_ttl_out",
3752                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3753                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3754                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3755                 .call = parse_vc,
3756         },
3757         [ACTION_OF_COPY_TTL_IN] = {
3758                 .name = "of_copy_ttl_in",
3759                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3760                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3761                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3762                 .call = parse_vc,
3763         },
3764         [ACTION_OF_POP_VLAN] = {
3765                 .name = "of_pop_vlan",
3766                 .help = "OpenFlow's OFPAT_POP_VLAN",
3767                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3768                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3769                 .call = parse_vc,
3770         },
3771         [ACTION_OF_PUSH_VLAN] = {
3772                 .name = "of_push_vlan",
3773                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3774                 .priv = PRIV_ACTION
3775                         (OF_PUSH_VLAN,
3776                          sizeof(struct rte_flow_action_of_push_vlan)),
3777                 .next = NEXT(action_of_push_vlan),
3778                 .call = parse_vc,
3779         },
3780         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3781                 .name = "ethertype",
3782                 .help = "EtherType",
3783                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3784                 .args = ARGS(ARGS_ENTRY_HTON
3785                              (struct rte_flow_action_of_push_vlan,
3786                               ethertype)),
3787                 .call = parse_vc_conf,
3788         },
3789         [ACTION_OF_SET_VLAN_VID] = {
3790                 .name = "of_set_vlan_vid",
3791                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3792                 .priv = PRIV_ACTION
3793                         (OF_SET_VLAN_VID,
3794                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3795                 .next = NEXT(action_of_set_vlan_vid),
3796                 .call = parse_vc,
3797         },
3798         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3799                 .name = "vlan_vid",
3800                 .help = "VLAN id",
3801                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3802                 .args = ARGS(ARGS_ENTRY_HTON
3803                              (struct rte_flow_action_of_set_vlan_vid,
3804                               vlan_vid)),
3805                 .call = parse_vc_conf,
3806         },
3807         [ACTION_OF_SET_VLAN_PCP] = {
3808                 .name = "of_set_vlan_pcp",
3809                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3810                 .priv = PRIV_ACTION
3811                         (OF_SET_VLAN_PCP,
3812                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3813                 .next = NEXT(action_of_set_vlan_pcp),
3814                 .call = parse_vc,
3815         },
3816         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3817                 .name = "vlan_pcp",
3818                 .help = "VLAN priority",
3819                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3820                 .args = ARGS(ARGS_ENTRY_HTON
3821                              (struct rte_flow_action_of_set_vlan_pcp,
3822                               vlan_pcp)),
3823                 .call = parse_vc_conf,
3824         },
3825         [ACTION_OF_POP_MPLS] = {
3826                 .name = "of_pop_mpls",
3827                 .help = "OpenFlow's OFPAT_POP_MPLS",
3828                 .priv = PRIV_ACTION(OF_POP_MPLS,
3829                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3830                 .next = NEXT(action_of_pop_mpls),
3831                 .call = parse_vc,
3832         },
3833         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3834                 .name = "ethertype",
3835                 .help = "EtherType",
3836                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3837                 .args = ARGS(ARGS_ENTRY_HTON
3838                              (struct rte_flow_action_of_pop_mpls,
3839                               ethertype)),
3840                 .call = parse_vc_conf,
3841         },
3842         [ACTION_OF_PUSH_MPLS] = {
3843                 .name = "of_push_mpls",
3844                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3845                 .priv = PRIV_ACTION
3846                         (OF_PUSH_MPLS,
3847                          sizeof(struct rte_flow_action_of_push_mpls)),
3848                 .next = NEXT(action_of_push_mpls),
3849                 .call = parse_vc,
3850         },
3851         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3852                 .name = "ethertype",
3853                 .help = "EtherType",
3854                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3855                 .args = ARGS(ARGS_ENTRY_HTON
3856                              (struct rte_flow_action_of_push_mpls,
3857                               ethertype)),
3858                 .call = parse_vc_conf,
3859         },
3860         [ACTION_VXLAN_ENCAP] = {
3861                 .name = "vxlan_encap",
3862                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3863                         " vxlan\"",
3864                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3865                                     sizeof(struct action_vxlan_encap_data)),
3866                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3867                 .call = parse_vc_action_vxlan_encap,
3868         },
3869         [ACTION_VXLAN_DECAP] = {
3870                 .name = "vxlan_decap",
3871                 .help = "Performs a decapsulation action by stripping all"
3872                         " headers of the VXLAN tunnel network overlay from the"
3873                         " matched flow.",
3874                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3875                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3876                 .call = parse_vc,
3877         },
3878         [ACTION_NVGRE_ENCAP] = {
3879                 .name = "nvgre_encap",
3880                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3881                         " nvgre\"",
3882                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3883                                     sizeof(struct action_nvgre_encap_data)),
3884                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3885                 .call = parse_vc_action_nvgre_encap,
3886         },
3887         [ACTION_NVGRE_DECAP] = {
3888                 .name = "nvgre_decap",
3889                 .help = "Performs a decapsulation action by stripping all"
3890                         " headers of the NVGRE tunnel network overlay from the"
3891                         " matched flow.",
3892                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
3893                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3894                 .call = parse_vc,
3895         },
3896         [ACTION_L2_ENCAP] = {
3897                 .name = "l2_encap",
3898                 .help = "l2 encap, uses configuration set by"
3899                         " \"set l2_encap\"",
3900                 .priv = PRIV_ACTION(RAW_ENCAP,
3901                                     sizeof(struct action_raw_encap_data)),
3902                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3903                 .call = parse_vc_action_l2_encap,
3904         },
3905         [ACTION_L2_DECAP] = {
3906                 .name = "l2_decap",
3907                 .help = "l2 decap, uses configuration set by"
3908                         " \"set l2_decap\"",
3909                 .priv = PRIV_ACTION(RAW_DECAP,
3910                                     sizeof(struct action_raw_decap_data)),
3911                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3912                 .call = parse_vc_action_l2_decap,
3913         },
3914         [ACTION_MPLSOGRE_ENCAP] = {
3915                 .name = "mplsogre_encap",
3916                 .help = "mplsogre encapsulation, uses configuration set by"
3917                         " \"set mplsogre_encap\"",
3918                 .priv = PRIV_ACTION(RAW_ENCAP,
3919                                     sizeof(struct action_raw_encap_data)),
3920                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3921                 .call = parse_vc_action_mplsogre_encap,
3922         },
3923         [ACTION_MPLSOGRE_DECAP] = {
3924                 .name = "mplsogre_decap",
3925                 .help = "mplsogre decapsulation, uses configuration set by"
3926                         " \"set mplsogre_decap\"",
3927                 .priv = PRIV_ACTION(RAW_DECAP,
3928                                     sizeof(struct action_raw_decap_data)),
3929                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3930                 .call = parse_vc_action_mplsogre_decap,
3931         },
3932         [ACTION_MPLSOUDP_ENCAP] = {
3933                 .name = "mplsoudp_encap",
3934                 .help = "mplsoudp encapsulation, uses configuration set by"
3935                         " \"set mplsoudp_encap\"",
3936                 .priv = PRIV_ACTION(RAW_ENCAP,
3937                                     sizeof(struct action_raw_encap_data)),
3938                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3939                 .call = parse_vc_action_mplsoudp_encap,
3940         },
3941         [ACTION_MPLSOUDP_DECAP] = {
3942                 .name = "mplsoudp_decap",
3943                 .help = "mplsoudp decapsulation, uses configuration set by"
3944                         " \"set mplsoudp_decap\"",
3945                 .priv = PRIV_ACTION(RAW_DECAP,
3946                                     sizeof(struct action_raw_decap_data)),
3947                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3948                 .call = parse_vc_action_mplsoudp_decap,
3949         },
3950         [ACTION_SET_IPV4_SRC] = {
3951                 .name = "set_ipv4_src",
3952                 .help = "Set a new IPv4 source address in the outermost"
3953                         " IPv4 header",
3954                 .priv = PRIV_ACTION(SET_IPV4_SRC,
3955                         sizeof(struct rte_flow_action_set_ipv4)),
3956                 .next = NEXT(action_set_ipv4_src),
3957                 .call = parse_vc,
3958         },
3959         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3960                 .name = "ipv4_addr",
3961                 .help = "new IPv4 source address to set",
3962                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3963                 .args = ARGS(ARGS_ENTRY_HTON
3964                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3965                 .call = parse_vc_conf,
3966         },
3967         [ACTION_SET_IPV4_DST] = {
3968                 .name = "set_ipv4_dst",
3969                 .help = "Set a new IPv4 destination address in the outermost"
3970                         " IPv4 header",
3971                 .priv = PRIV_ACTION(SET_IPV4_DST,
3972                         sizeof(struct rte_flow_action_set_ipv4)),
3973                 .next = NEXT(action_set_ipv4_dst),
3974                 .call = parse_vc,
3975         },
3976         [ACTION_SET_IPV4_DST_IPV4_DST] = {
3977                 .name = "ipv4_addr",
3978                 .help = "new IPv4 destination address to set",
3979                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3980                 .args = ARGS(ARGS_ENTRY_HTON
3981                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3982                 .call = parse_vc_conf,
3983         },
3984         [ACTION_SET_IPV6_SRC] = {
3985                 .name = "set_ipv6_src",
3986                 .help = "Set a new IPv6 source address in the outermost"
3987                         " IPv6 header",
3988                 .priv = PRIV_ACTION(SET_IPV6_SRC,
3989                         sizeof(struct rte_flow_action_set_ipv6)),
3990                 .next = NEXT(action_set_ipv6_src),
3991                 .call = parse_vc,
3992         },
3993         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3994                 .name = "ipv6_addr",
3995                 .help = "new IPv6 source address to set",
3996                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3997                 .args = ARGS(ARGS_ENTRY_HTON
3998                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3999                 .call = parse_vc_conf,
4000         },
4001         [ACTION_SET_IPV6_DST] = {
4002                 .name = "set_ipv6_dst",
4003                 .help = "Set a new IPv6 destination address in the outermost"
4004                         " IPv6 header",
4005                 .priv = PRIV_ACTION(SET_IPV6_DST,
4006                         sizeof(struct rte_flow_action_set_ipv6)),
4007                 .next = NEXT(action_set_ipv6_dst),
4008                 .call = parse_vc,
4009         },
4010         [ACTION_SET_IPV6_DST_IPV6_DST] = {
4011                 .name = "ipv6_addr",
4012                 .help = "new IPv6 destination address to set",
4013                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
4014                 .args = ARGS(ARGS_ENTRY_HTON
4015                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
4016                 .call = parse_vc_conf,
4017         },
4018         [ACTION_SET_TP_SRC] = {
4019                 .name = "set_tp_src",
4020                 .help = "set a new source port number in the outermost"
4021                         " TCP/UDP header",
4022                 .priv = PRIV_ACTION(SET_TP_SRC,
4023                         sizeof(struct rte_flow_action_set_tp)),
4024                 .next = NEXT(action_set_tp_src),
4025                 .call = parse_vc,
4026         },
4027         [ACTION_SET_TP_SRC_TP_SRC] = {
4028                 .name = "port",
4029                 .help = "new source port number to set",
4030                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
4031                 .args = ARGS(ARGS_ENTRY_HTON
4032                              (struct rte_flow_action_set_tp, port)),
4033                 .call = parse_vc_conf,
4034         },
4035         [ACTION_SET_TP_DST] = {
4036                 .name = "set_tp_dst",
4037                 .help = "set a new destination port number in the outermost"
4038                         " TCP/UDP header",
4039                 .priv = PRIV_ACTION(SET_TP_DST,
4040                         sizeof(struct rte_flow_action_set_tp)),
4041                 .next = NEXT(action_set_tp_dst),
4042                 .call = parse_vc,
4043         },
4044         [ACTION_SET_TP_DST_TP_DST] = {
4045                 .name = "port",
4046                 .help = "new destination port number to set",
4047                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
4048                 .args = ARGS(ARGS_ENTRY_HTON
4049                              (struct rte_flow_action_set_tp, port)),
4050                 .call = parse_vc_conf,
4051         },
4052         [ACTION_MAC_SWAP] = {
4053                 .name = "mac_swap",
4054                 .help = "Swap the source and destination MAC addresses"
4055                         " in the outermost Ethernet header",
4056                 .priv = PRIV_ACTION(MAC_SWAP, 0),
4057                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4058                 .call = parse_vc,
4059         },
4060         [ACTION_DEC_TTL] = {
4061                 .name = "dec_ttl",
4062                 .help = "decrease network TTL if available",
4063                 .priv = PRIV_ACTION(DEC_TTL, 0),
4064                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4065                 .call = parse_vc,
4066         },
4067         [ACTION_SET_TTL] = {
4068                 .name = "set_ttl",
4069                 .help = "set ttl value",
4070                 .priv = PRIV_ACTION(SET_TTL,
4071                         sizeof(struct rte_flow_action_set_ttl)),
4072                 .next = NEXT(action_set_ttl),
4073                 .call = parse_vc,
4074         },
4075         [ACTION_SET_TTL_TTL] = {
4076                 .name = "ttl_value",
4077                 .help = "new ttl value to set",
4078                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
4079                 .args = ARGS(ARGS_ENTRY_HTON
4080                              (struct rte_flow_action_set_ttl, ttl_value)),
4081                 .call = parse_vc_conf,
4082         },
4083         [ACTION_SET_MAC_SRC] = {
4084                 .name = "set_mac_src",
4085                 .help = "set source mac address",
4086                 .priv = PRIV_ACTION(SET_MAC_SRC,
4087                         sizeof(struct rte_flow_action_set_mac)),
4088                 .next = NEXT(action_set_mac_src),
4089                 .call = parse_vc,
4090         },
4091         [ACTION_SET_MAC_SRC_MAC_SRC] = {
4092                 .name = "mac_addr",
4093                 .help = "new source mac address",
4094                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
4095                 .args = ARGS(ARGS_ENTRY_HTON
4096                              (struct rte_flow_action_set_mac, mac_addr)),
4097                 .call = parse_vc_conf,
4098         },
4099         [ACTION_SET_MAC_DST] = {
4100                 .name = "set_mac_dst",
4101                 .help = "set destination mac address",
4102                 .priv = PRIV_ACTION(SET_MAC_DST,
4103                         sizeof(struct rte_flow_action_set_mac)),
4104                 .next = NEXT(action_set_mac_dst),
4105                 .call = parse_vc,
4106         },
4107         [ACTION_SET_MAC_DST_MAC_DST] = {
4108                 .name = "mac_addr",
4109                 .help = "new destination mac address to set",
4110                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
4111                 .args = ARGS(ARGS_ENTRY_HTON
4112                              (struct rte_flow_action_set_mac, mac_addr)),
4113                 .call = parse_vc_conf,
4114         },
4115         [ACTION_INC_TCP_SEQ] = {
4116                 .name = "inc_tcp_seq",
4117                 .help = "increase TCP sequence number",
4118                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
4119                 .next = NEXT(action_inc_tcp_seq),
4120                 .call = parse_vc,
4121         },
4122         [ACTION_INC_TCP_SEQ_VALUE] = {
4123                 .name = "value",
4124                 .help = "the value to increase TCP sequence number by",
4125                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4126                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4127                 .call = parse_vc_conf,
4128         },
4129         [ACTION_DEC_TCP_SEQ] = {
4130                 .name = "dec_tcp_seq",
4131                 .help = "decrease TCP sequence number",
4132                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
4133                 .next = NEXT(action_dec_tcp_seq),
4134                 .call = parse_vc,
4135         },
4136         [ACTION_DEC_TCP_SEQ_VALUE] = {
4137                 .name = "value",
4138                 .help = "the value to decrease TCP sequence number by",
4139                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
4140                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4141                 .call = parse_vc_conf,
4142         },
4143         [ACTION_INC_TCP_ACK] = {
4144                 .name = "inc_tcp_ack",
4145                 .help = "increase TCP acknowledgment number",
4146                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
4147                 .next = NEXT(action_inc_tcp_ack),
4148                 .call = parse_vc,
4149         },
4150         [ACTION_INC_TCP_ACK_VALUE] = {
4151                 .name = "value",
4152                 .help = "the value to increase TCP acknowledgment number by",
4153                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4154                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4155                 .call = parse_vc_conf,
4156         },
4157         [ACTION_DEC_TCP_ACK] = {
4158                 .name = "dec_tcp_ack",
4159                 .help = "decrease TCP acknowledgment number",
4160                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4161                 .next = NEXT(action_dec_tcp_ack),
4162                 .call = parse_vc,
4163         },
4164         [ACTION_DEC_TCP_ACK_VALUE] = {
4165                 .name = "value",
4166                 .help = "the value to decrease TCP acknowledgment number by",
4167                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4168                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4169                 .call = parse_vc_conf,
4170         },
4171         [ACTION_RAW_ENCAP] = {
4172                 .name = "raw_encap",
4173                 .help = "encapsulation data, defined by set raw_encap",
4174                 .priv = PRIV_ACTION(RAW_ENCAP,
4175                         sizeof(struct action_raw_encap_data)),
4176                 .next = NEXT(action_raw_encap),
4177                 .call = parse_vc_action_raw_encap,
4178         },
4179         [ACTION_RAW_ENCAP_INDEX] = {
4180                 .name = "index",
4181                 .help = "the index of raw_encap_confs",
4182                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4183         },
4184         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4185                 .name = "{index}",
4186                 .type = "UNSIGNED",
4187                 .help = "unsigned integer value",
4188                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4189                 .call = parse_vc_action_raw_encap_index,
4190                 .comp = comp_set_raw_index,
4191         },
4192         [ACTION_RAW_DECAP] = {
4193                 .name = "raw_decap",
4194                 .help = "decapsulation data, defined by set raw_encap",
4195                 .priv = PRIV_ACTION(RAW_DECAP,
4196                         sizeof(struct action_raw_decap_data)),
4197                 .next = NEXT(action_raw_decap),
4198                 .call = parse_vc_action_raw_decap,
4199         },
4200         [ACTION_RAW_DECAP_INDEX] = {
4201                 .name = "index",
4202                 .help = "the index of raw_encap_confs",
4203                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4204         },
4205         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4206                 .name = "{index}",
4207                 .type = "UNSIGNED",
4208                 .help = "unsigned integer value",
4209                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4210                 .call = parse_vc_action_raw_decap_index,
4211                 .comp = comp_set_raw_index,
4212         },
4213         [ACTION_MODIFY_FIELD] = {
4214                 .name = "modify_field",
4215                 .help = "modify destination field with data from source field",
4216                 .priv = PRIV_ACTION(MODIFY_FIELD,
4217                         sizeof(struct rte_flow_action_modify_field)),
4218                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_OP)),
4219                 .call = parse_vc,
4220         },
4221         [ACTION_MODIFY_FIELD_OP] = {
4222                 .name = "op",
4223                 .help = "operation type",
4224                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE),
4225                         NEXT_ENTRY(ACTION_MODIFY_FIELD_OP_VALUE)),
4226                 .call = parse_vc_conf,
4227         },
4228         [ACTION_MODIFY_FIELD_OP_VALUE] = {
4229                 .name = "{operation}",
4230                 .help = "operation type value",
4231                 .call = parse_vc_modify_field_op,
4232                 .comp = comp_set_modify_field_op,
4233         },
4234         [ACTION_MODIFY_FIELD_DST_TYPE] = {
4235                 .name = "dst_type",
4236                 .help = "destination field type",
4237                 .next = NEXT(action_modify_field_dst,
4238                         NEXT_ENTRY(ACTION_MODIFY_FIELD_DST_TYPE_VALUE)),
4239                 .call = parse_vc_conf,
4240         },
4241         [ACTION_MODIFY_FIELD_DST_TYPE_VALUE] = {
4242                 .name = "{dst_type}",
4243                 .help = "destination field type value",
4244                 .call = parse_vc_modify_field_id,
4245                 .comp = comp_set_modify_field_id,
4246         },
4247         [ACTION_MODIFY_FIELD_DST_LEVEL] = {
4248                 .name = "dst_level",
4249                 .help = "destination field level",
4250                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4251                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4252                                         dst.level)),
4253                 .call = parse_vc_conf,
4254         },
4255         [ACTION_MODIFY_FIELD_DST_OFFSET] = {
4256                 .name = "dst_offset",
4257                 .help = "destination field bit offset",
4258                 .next = NEXT(action_modify_field_dst, NEXT_ENTRY(UNSIGNED)),
4259                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4260                                         dst.offset)),
4261                 .call = parse_vc_conf,
4262         },
4263         [ACTION_MODIFY_FIELD_SRC_TYPE] = {
4264                 .name = "src_type",
4265                 .help = "source field type",
4266                 .next = NEXT(action_modify_field_src,
4267                         NEXT_ENTRY(ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)),
4268                 .call = parse_vc_conf,
4269         },
4270         [ACTION_MODIFY_FIELD_SRC_TYPE_VALUE] = {
4271                 .name = "{src_type}",
4272                 .help = "source field type value",
4273                 .call = parse_vc_modify_field_id,
4274                 .comp = comp_set_modify_field_id,
4275         },
4276         [ACTION_MODIFY_FIELD_SRC_LEVEL] = {
4277                 .name = "src_level",
4278                 .help = "source field level",
4279                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4280                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4281                                         src.level)),
4282                 .call = parse_vc_conf,
4283         },
4284         [ACTION_MODIFY_FIELD_SRC_OFFSET] = {
4285                 .name = "src_offset",
4286                 .help = "source field bit offset",
4287                 .next = NEXT(action_modify_field_src, NEXT_ENTRY(UNSIGNED)),
4288                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4289                                         src.offset)),
4290                 .call = parse_vc_conf,
4291         },
4292         [ACTION_MODIFY_FIELD_SRC_VALUE] = {
4293                 .name = "src_value",
4294                 .help = "source immediate value",
4295                 .next = NEXT(NEXT_ENTRY(ACTION_MODIFY_FIELD_WIDTH),
4296                         NEXT_ENTRY(UNSIGNED)),
4297                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4298                                         src.value)),
4299                 .call = parse_vc_conf,
4300         },
4301         [ACTION_MODIFY_FIELD_WIDTH] = {
4302                 .name = "width",
4303                 .help = "number of bits to copy",
4304                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT),
4305                         NEXT_ENTRY(UNSIGNED)),
4306                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_modify_field,
4307                                         width)),
4308                 .call = parse_vc_conf,
4309         },
4310         /* Top level command. */
4311         [SET] = {
4312                 .name = "set",
4313                 .help = "set raw encap/decap/sample data",
4314                 .type = "set raw_encap|raw_decap <index> <pattern>"
4315                                 " or set sample_actions <index> <action>",
4316                 .next = NEXT(NEXT_ENTRY
4317                              (SET_RAW_ENCAP,
4318                               SET_RAW_DECAP,
4319                               SET_SAMPLE_ACTIONS)),
4320                 .call = parse_set_init,
4321         },
4322         /* Sub-level commands. */
4323         [SET_RAW_ENCAP] = {
4324                 .name = "raw_encap",
4325                 .help = "set raw encap data",
4326                 .next = NEXT(next_set_raw),
4327                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4328                                 (offsetof(struct buffer, port),
4329                                  sizeof(((struct buffer *)0)->port),
4330                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4331                 .call = parse_set_raw_encap_decap,
4332         },
4333         [SET_RAW_DECAP] = {
4334                 .name = "raw_decap",
4335                 .help = "set raw decap data",
4336                 .next = NEXT(next_set_raw),
4337                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4338                                 (offsetof(struct buffer, port),
4339                                  sizeof(((struct buffer *)0)->port),
4340                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4341                 .call = parse_set_raw_encap_decap,
4342         },
4343         [SET_RAW_INDEX] = {
4344                 .name = "{index}",
4345                 .type = "UNSIGNED",
4346                 .help = "index of raw_encap/raw_decap data",
4347                 .next = NEXT(next_item),
4348                 .call = parse_port,
4349         },
4350         [SET_SAMPLE_INDEX] = {
4351                 .name = "{index}",
4352                 .type = "UNSIGNED",
4353                 .help = "index of sample actions",
4354                 .next = NEXT(next_action_sample),
4355                 .call = parse_port,
4356         },
4357         [SET_SAMPLE_ACTIONS] = {
4358                 .name = "sample_actions",
4359                 .help = "set sample actions list",
4360                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4361                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4362                                 (offsetof(struct buffer, port),
4363                                  sizeof(((struct buffer *)0)->port),
4364                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4365                 .call = parse_set_sample_action,
4366         },
4367         [ACTION_SET_TAG] = {
4368                 .name = "set_tag",
4369                 .help = "set tag",
4370                 .priv = PRIV_ACTION(SET_TAG,
4371                         sizeof(struct rte_flow_action_set_tag)),
4372                 .next = NEXT(action_set_tag),
4373                 .call = parse_vc,
4374         },
4375         [ACTION_SET_TAG_INDEX] = {
4376                 .name = "index",
4377                 .help = "index of tag array",
4378                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4379                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4380                 .call = parse_vc_conf,
4381         },
4382         [ACTION_SET_TAG_DATA] = {
4383                 .name = "data",
4384                 .help = "tag value",
4385                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4386                 .args = ARGS(ARGS_ENTRY
4387                              (struct rte_flow_action_set_tag, data)),
4388                 .call = parse_vc_conf,
4389         },
4390         [ACTION_SET_TAG_MASK] = {
4391                 .name = "mask",
4392                 .help = "mask for tag value",
4393                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4394                 .args = ARGS(ARGS_ENTRY
4395                              (struct rte_flow_action_set_tag, mask)),
4396                 .call = parse_vc_conf,
4397         },
4398         [ACTION_SET_META] = {
4399                 .name = "set_meta",
4400                 .help = "set metadata",
4401                 .priv = PRIV_ACTION(SET_META,
4402                         sizeof(struct rte_flow_action_set_meta)),
4403                 .next = NEXT(action_set_meta),
4404                 .call = parse_vc_action_set_meta,
4405         },
4406         [ACTION_SET_META_DATA] = {
4407                 .name = "data",
4408                 .help = "metadata value",
4409                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4410                 .args = ARGS(ARGS_ENTRY
4411                              (struct rte_flow_action_set_meta, data)),
4412                 .call = parse_vc_conf,
4413         },
4414         [ACTION_SET_META_MASK] = {
4415                 .name = "mask",
4416                 .help = "mask for metadata value",
4417                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4418                 .args = ARGS(ARGS_ENTRY
4419                              (struct rte_flow_action_set_meta, mask)),
4420                 .call = parse_vc_conf,
4421         },
4422         [ACTION_SET_IPV4_DSCP] = {
4423                 .name = "set_ipv4_dscp",
4424                 .help = "set DSCP value",
4425                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4426                         sizeof(struct rte_flow_action_set_dscp)),
4427                 .next = NEXT(action_set_ipv4_dscp),
4428                 .call = parse_vc,
4429         },
4430         [ACTION_SET_IPV4_DSCP_VALUE] = {
4431                 .name = "dscp_value",
4432                 .help = "new IPv4 DSCP value to set",
4433                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4434                 .args = ARGS(ARGS_ENTRY
4435                              (struct rte_flow_action_set_dscp, dscp)),
4436                 .call = parse_vc_conf,
4437         },
4438         [ACTION_SET_IPV6_DSCP] = {
4439                 .name = "set_ipv6_dscp",
4440                 .help = "set DSCP value",
4441                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4442                         sizeof(struct rte_flow_action_set_dscp)),
4443                 .next = NEXT(action_set_ipv6_dscp),
4444                 .call = parse_vc,
4445         },
4446         [ACTION_SET_IPV6_DSCP_VALUE] = {
4447                 .name = "dscp_value",
4448                 .help = "new IPv6 DSCP value to set",
4449                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4450                 .args = ARGS(ARGS_ENTRY
4451                              (struct rte_flow_action_set_dscp, dscp)),
4452                 .call = parse_vc_conf,
4453         },
4454         [ACTION_AGE] = {
4455                 .name = "age",
4456                 .help = "set a specific metadata header",
4457                 .next = NEXT(action_age),
4458                 .priv = PRIV_ACTION(AGE,
4459                         sizeof(struct rte_flow_action_age)),
4460                 .call = parse_vc,
4461         },
4462         [ACTION_AGE_TIMEOUT] = {
4463                 .name = "timeout",
4464                 .help = "flow age timeout value",
4465                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4466                                            timeout, 24)),
4467                 .next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4468                 .call = parse_vc_conf,
4469         },
4470         [ACTION_SAMPLE] = {
4471                 .name = "sample",
4472                 .help = "set a sample action",
4473                 .next = NEXT(action_sample),
4474                 .priv = PRIV_ACTION(SAMPLE,
4475                         sizeof(struct action_sample_data)),
4476                 .call = parse_vc_action_sample,
4477         },
4478         [ACTION_SAMPLE_RATIO] = {
4479                 .name = "ratio",
4480                 .help = "flow sample ratio value",
4481                 .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4482                 .args = ARGS(ARGS_ENTRY_ARB
4483                              (offsetof(struct action_sample_data, conf) +
4484                               offsetof(struct rte_flow_action_sample, ratio),
4485                               sizeof(((struct rte_flow_action_sample *)0)->
4486                                      ratio))),
4487         },
4488         [ACTION_SAMPLE_INDEX] = {
4489                 .name = "index",
4490                 .help = "the index of sample actions list",
4491                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4492         },
4493         [ACTION_SAMPLE_INDEX_VALUE] = {
4494                 .name = "{index}",
4495                 .type = "UNSIGNED",
4496                 .help = "unsigned integer value",
4497                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4498                 .call = parse_vc_action_sample_index,
4499                 .comp = comp_set_sample_index,
4500         },
4501         /* Indirect action destroy arguments. */
4502         [INDIRECT_ACTION_DESTROY_ID] = {
4503                 .name = "action_id",
4504                 .help = "specify a indirect action id to destroy",
4505                 .next = NEXT(next_ia_destroy_attr,
4506                              NEXT_ENTRY(INDIRECT_ACTION_ID)),
4507                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4508                                             args.ia_destroy.action_id)),
4509                 .call = parse_ia_destroy,
4510         },
4511         /* Indirect action create arguments. */
4512         [INDIRECT_ACTION_CREATE_ID] = {
4513                 .name = "action_id",
4514                 .help = "specify a indirect action id to create",
4515                 .next = NEXT(next_ia_create_attr,
4516                              NEXT_ENTRY(INDIRECT_ACTION_ID)),
4517                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4518         },
4519         [ACTION_INDIRECT] = {
4520                 .name = "indirect",
4521                 .help = "apply indirect action by id",
4522                 .priv = PRIV_ACTION(INDIRECT, 0),
4523                 .next = NEXT(NEXT_ENTRY(INDIRECT_ACTION_ID2PTR)),
4524                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4525                 .call = parse_vc,
4526         },
4527         [INDIRECT_ACTION_ID2PTR] = {
4528                 .name = "{action_id}",
4529                 .type = "INDIRECT_ACTION_ID",
4530                 .help = "indirect action id",
4531                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4532                 .call = parse_ia_id2ptr,
4533                 .comp = comp_none,
4534         },
4535         [INDIRECT_ACTION_INGRESS] = {
4536                 .name = "ingress",
4537                 .help = "affect rule to ingress",
4538                 .next = NEXT(next_ia_create_attr),
4539                 .call = parse_ia,
4540         },
4541         [INDIRECT_ACTION_EGRESS] = {
4542                 .name = "egress",
4543                 .help = "affect rule to egress",
4544                 .next = NEXT(next_ia_create_attr),
4545                 .call = parse_ia,
4546         },
4547         [INDIRECT_ACTION_TRANSFER] = {
4548                 .name = "transfer",
4549                 .help = "affect rule to transfer",
4550                 .next = NEXT(next_ia_create_attr),
4551                 .call = parse_ia,
4552         },
4553         [INDIRECT_ACTION_SPEC] = {
4554                 .name = "action",
4555                 .help = "specify action to create indirect handle",
4556                 .next = NEXT(next_action),
4557         },
4558 };
4559
4560 /** Remove and return last entry from argument stack. */
4561 static const struct arg *
4562 pop_args(struct context *ctx)
4563 {
4564         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4565 }
4566
4567 /** Add entry on top of the argument stack. */
4568 static int
4569 push_args(struct context *ctx, const struct arg *arg)
4570 {
4571         if (ctx->args_num == CTX_STACK_SIZE)
4572                 return -1;
4573         ctx->args[ctx->args_num++] = arg;
4574         return 0;
4575 }
4576
4577 /** Spread value into buffer according to bit-mask. */
4578 static size_t
4579 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4580 {
4581         uint32_t i = arg->size;
4582         uint32_t end = 0;
4583         int sub = 1;
4584         int add = 0;
4585         size_t len = 0;
4586
4587         if (!arg->mask)
4588                 return 0;
4589 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4590         if (!arg->hton) {
4591                 i = 0;
4592                 end = arg->size;
4593                 sub = 0;
4594                 add = 1;
4595         }
4596 #endif
4597         while (i != end) {
4598                 unsigned int shift = 0;
4599                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4600
4601                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4602                         if (!(arg->mask[i] & (1 << shift)))
4603                                 continue;
4604                         ++len;
4605                         if (!dst)
4606                                 continue;
4607                         *buf &= ~(1 << shift);
4608                         *buf |= (val & 1) << shift;
4609                         val >>= 1;
4610                 }
4611                 i += add;
4612         }
4613         return len;
4614 }
4615
4616 /** Compare a string with a partial one of a given length. */
4617 static int
4618 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4619 {
4620         int r = strncmp(full, partial, partial_len);
4621
4622         if (r)
4623                 return r;
4624         if (strlen(full) <= partial_len)
4625                 return 0;
4626         return full[partial_len];
4627 }
4628
4629 /**
4630  * Parse a prefix length and generate a bit-mask.
4631  *
4632  * Last argument (ctx->args) is retrieved to determine mask size, storage
4633  * location and whether the result must use network byte ordering.
4634  */
4635 static int
4636 parse_prefix(struct context *ctx, const struct token *token,
4637              const char *str, unsigned int len,
4638              void *buf, unsigned int size)
4639 {
4640         const struct arg *arg = pop_args(ctx);
4641         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4642         char *end;
4643         uintmax_t u;
4644         unsigned int bytes;
4645         unsigned int extra;
4646
4647         (void)token;
4648         /* Argument is expected. */
4649         if (!arg)
4650                 return -1;
4651         errno = 0;
4652         u = strtoumax(str, &end, 0);
4653         if (errno || (size_t)(end - str) != len)
4654                 goto error;
4655         if (arg->mask) {
4656                 uintmax_t v = 0;
4657
4658                 extra = arg_entry_bf_fill(NULL, 0, arg);
4659                 if (u > extra)
4660                         goto error;
4661                 if (!ctx->object)
4662                         return len;
4663                 extra -= u;
4664                 while (u--)
4665                         (v <<= 1, v |= 1);
4666                 v <<= extra;
4667                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4668                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
4669                         goto error;
4670                 return len;
4671         }
4672         bytes = u / 8;
4673         extra = u % 8;
4674         size = arg->size;
4675         if (bytes > size || bytes + !!extra > size)
4676                 goto error;
4677         if (!ctx->object)
4678                 return len;
4679         buf = (uint8_t *)ctx->object + arg->offset;
4680 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4681         if (!arg->hton) {
4682                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4683                 memset(buf, 0x00, size - bytes);
4684                 if (extra)
4685                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4686         } else
4687 #endif
4688         {
4689                 memset(buf, 0xff, bytes);
4690                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
4691                 if (extra)
4692                         ((uint8_t *)buf)[bytes] = conv[extra];
4693         }
4694         if (ctx->objmask)
4695                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
4696         return len;
4697 error:
4698         push_args(ctx, arg);
4699         return -1;
4700 }
4701
4702 /** Default parsing function for token name matching. */
4703 static int
4704 parse_default(struct context *ctx, const struct token *token,
4705               const char *str, unsigned int len,
4706               void *buf, unsigned int size)
4707 {
4708         (void)ctx;
4709         (void)buf;
4710         (void)size;
4711         if (strcmp_partial(token->name, str, len))
4712                 return -1;
4713         return len;
4714 }
4715
4716 /** Parse flow command, initialize output buffer for subsequent tokens. */
4717 static int
4718 parse_init(struct context *ctx, const struct token *token,
4719            const char *str, unsigned int len,
4720            void *buf, unsigned int size)
4721 {
4722         struct buffer *out = buf;
4723
4724         /* Token name must match. */
4725         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4726                 return -1;
4727         /* Nothing else to do if there is no buffer. */
4728         if (!out)
4729                 return len;
4730         /* Make sure buffer is large enough. */
4731         if (size < sizeof(*out))
4732                 return -1;
4733         /* Initialize buffer. */
4734         memset(out, 0x00, sizeof(*out));
4735         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
4736         ctx->objdata = 0;
4737         ctx->object = out;
4738         ctx->objmask = NULL;
4739         return len;
4740 }
4741
4742 /** Parse tokens for indirect action commands. */
4743 static int
4744 parse_ia(struct context *ctx, const struct token *token,
4745          const char *str, unsigned int len,
4746          void *buf, unsigned int size)
4747 {
4748         struct buffer *out = buf;
4749
4750         /* Token name must match. */
4751         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4752                 return -1;
4753         /* Nothing else to do if there is no buffer. */
4754         if (!out)
4755                 return len;
4756         if (!out->command) {
4757                 if (ctx->curr != INDIRECT_ACTION)
4758                         return -1;
4759                 if (sizeof(*out) > size)
4760                         return -1;
4761                 out->command = ctx->curr;
4762                 ctx->objdata = 0;
4763                 ctx->object = out;
4764                 ctx->objmask = NULL;
4765                 out->args.vc.data = (uint8_t *)out + size;
4766                 return len;
4767         }
4768         switch (ctx->curr) {
4769         case INDIRECT_ACTION_CREATE:
4770         case INDIRECT_ACTION_UPDATE:
4771                 out->args.vc.actions =
4772                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4773                                                sizeof(double));
4774                 out->args.vc.attr.group = UINT32_MAX;
4775                 /* fallthrough */
4776         case INDIRECT_ACTION_QUERY:
4777                 out->command = ctx->curr;
4778                 ctx->objdata = 0;
4779                 ctx->object = out;
4780                 ctx->objmask = NULL;
4781                 return len;
4782         case INDIRECT_ACTION_EGRESS:
4783                 out->args.vc.attr.egress = 1;
4784                 return len;
4785         case INDIRECT_ACTION_INGRESS:
4786                 out->args.vc.attr.ingress = 1;
4787                 return len;
4788         case INDIRECT_ACTION_TRANSFER:
4789                 out->args.vc.attr.transfer = 1;
4790                 return len;
4791         default:
4792                 return -1;
4793         }
4794 }
4795
4796
4797 /** Parse tokens for indirect action destroy command. */
4798 static int
4799 parse_ia_destroy(struct context *ctx, const struct token *token,
4800                  const char *str, unsigned int len,
4801                  void *buf, unsigned int size)
4802 {
4803         struct buffer *out = buf;
4804         uint32_t *action_id;
4805
4806         /* Token name must match. */
4807         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4808                 return -1;
4809         /* Nothing else to do if there is no buffer. */
4810         if (!out)
4811                 return len;
4812         if (!out->command || out->command == INDIRECT_ACTION) {
4813                 if (ctx->curr != INDIRECT_ACTION_DESTROY)
4814                         return -1;
4815                 if (sizeof(*out) > size)
4816                         return -1;
4817                 out->command = ctx->curr;
4818                 ctx->objdata = 0;
4819                 ctx->object = out;
4820                 ctx->objmask = NULL;
4821                 out->args.ia_destroy.action_id =
4822                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4823                                                sizeof(double));
4824                 return len;
4825         }
4826         action_id = out->args.ia_destroy.action_id
4827                     + out->args.ia_destroy.action_id_n++;
4828         if ((uint8_t *)action_id > (uint8_t *)out + size)
4829                 return -1;
4830         ctx->objdata = 0;
4831         ctx->object = action_id;
4832         ctx->objmask = NULL;
4833         return len;
4834 }
4835
4836 /** Parse tokens for validate/create commands. */
4837 static int
4838 parse_vc(struct context *ctx, const struct token *token,
4839          const char *str, unsigned int len,
4840          void *buf, unsigned int size)
4841 {
4842         struct buffer *out = buf;
4843         uint8_t *data;
4844         uint32_t data_size;
4845
4846         /* Token name must match. */
4847         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4848                 return -1;
4849         /* Nothing else to do if there is no buffer. */
4850         if (!out)
4851                 return len;
4852         if (!out->command) {
4853                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
4854                         return -1;
4855                 if (sizeof(*out) > size)
4856                         return -1;
4857                 out->command = ctx->curr;
4858                 ctx->objdata = 0;
4859                 ctx->object = out;
4860                 ctx->objmask = NULL;
4861                 out->args.vc.data = (uint8_t *)out + size;
4862                 return len;
4863         }
4864         ctx->objdata = 0;
4865         switch (ctx->curr) {
4866         default:
4867                 ctx->object = &out->args.vc.attr;
4868                 break;
4869         case TUNNEL_SET:
4870         case TUNNEL_MATCH:
4871                 ctx->object = &out->args.vc.tunnel_ops;
4872                 break;
4873         }
4874         ctx->objmask = NULL;
4875         switch (ctx->curr) {
4876         case GROUP:
4877         case PRIORITY:
4878                 return len;
4879         case TUNNEL_SET:
4880                 out->args.vc.tunnel_ops.enabled = 1;
4881                 out->args.vc.tunnel_ops.actions = 1;
4882                 return len;
4883         case TUNNEL_MATCH:
4884                 out->args.vc.tunnel_ops.enabled = 1;
4885                 out->args.vc.tunnel_ops.items = 1;
4886                 return len;
4887         case INGRESS:
4888                 out->args.vc.attr.ingress = 1;
4889                 return len;
4890         case EGRESS:
4891                 out->args.vc.attr.egress = 1;
4892                 return len;
4893         case TRANSFER:
4894                 out->args.vc.attr.transfer = 1;
4895                 return len;
4896         case PATTERN:
4897                 out->args.vc.pattern =
4898                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4899                                                sizeof(double));
4900                 ctx->object = out->args.vc.pattern;
4901                 ctx->objmask = NULL;
4902                 return len;
4903         case ACTIONS:
4904                 out->args.vc.actions =
4905                         (void *)RTE_ALIGN_CEIL((uintptr_t)
4906                                                (out->args.vc.pattern +
4907                                                 out->args.vc.pattern_n),
4908                                                sizeof(double));
4909                 ctx->object = out->args.vc.actions;
4910                 ctx->objmask = NULL;
4911                 return len;
4912         default:
4913                 if (!token->priv)
4914                         return -1;
4915                 break;
4916         }
4917         if (!out->args.vc.actions) {
4918                 const struct parse_item_priv *priv = token->priv;
4919                 struct rte_flow_item *item =
4920                         out->args.vc.pattern + out->args.vc.pattern_n;
4921
4922                 data_size = priv->size * 3; /* spec, last, mask */
4923                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4924                                                (out->args.vc.data - data_size),
4925                                                sizeof(double));
4926                 if ((uint8_t *)item + sizeof(*item) > data)
4927                         return -1;
4928                 *item = (struct rte_flow_item){
4929                         .type = priv->type,
4930                 };
4931                 ++out->args.vc.pattern_n;
4932                 ctx->object = item;
4933                 ctx->objmask = NULL;
4934         } else {
4935                 const struct parse_action_priv *priv = token->priv;
4936                 struct rte_flow_action *action =
4937                         out->args.vc.actions + out->args.vc.actions_n;
4938
4939                 data_size = priv->size; /* configuration */
4940                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4941                                                (out->args.vc.data - data_size),
4942                                                sizeof(double));
4943                 if ((uint8_t *)action + sizeof(*action) > data)
4944                         return -1;
4945                 *action = (struct rte_flow_action){
4946                         .type = priv->type,
4947                         .conf = data_size ? data : NULL,
4948                 };
4949                 ++out->args.vc.actions_n;
4950                 ctx->object = action;
4951                 ctx->objmask = NULL;
4952         }
4953         memset(data, 0, data_size);
4954         out->args.vc.data = data;
4955         ctx->objdata = data_size;
4956         return len;
4957 }
4958
4959 /** Parse pattern item parameter type. */
4960 static int
4961 parse_vc_spec(struct context *ctx, const struct token *token,
4962               const char *str, unsigned int len,
4963               void *buf, unsigned int size)
4964 {
4965         struct buffer *out = buf;
4966         struct rte_flow_item *item;
4967         uint32_t data_size;
4968         int index;
4969         int objmask = 0;
4970
4971         (void)size;
4972         /* Token name must match. */
4973         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4974                 return -1;
4975         /* Parse parameter types. */
4976         switch (ctx->curr) {
4977                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
4978
4979         case ITEM_PARAM_IS:
4980                 index = 0;
4981                 objmask = 1;
4982                 break;
4983         case ITEM_PARAM_SPEC:
4984                 index = 0;
4985                 break;
4986         case ITEM_PARAM_LAST:
4987                 index = 1;
4988                 break;
4989         case ITEM_PARAM_PREFIX:
4990                 /* Modify next token to expect a prefix. */
4991                 if (ctx->next_num < 2)
4992                         return -1;
4993                 ctx->next[ctx->next_num - 2] = prefix;
4994                 /* Fall through. */
4995         case ITEM_PARAM_MASK:
4996                 index = 2;
4997                 break;
4998         default:
4999                 return -1;
5000         }
5001         /* Nothing else to do if there is no buffer. */
5002         if (!out)
5003                 return len;
5004         if (!out->args.vc.pattern_n)
5005                 return -1;
5006         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5007         data_size = ctx->objdata / 3; /* spec, last, mask */
5008         /* Point to selected object. */
5009         ctx->object = out->args.vc.data + (data_size * index);
5010         if (objmask) {
5011                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
5012                 item->mask = ctx->objmask;
5013         } else
5014                 ctx->objmask = NULL;
5015         /* Update relevant item pointer. */
5016         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
5017                 ctx->object;
5018         return len;
5019 }
5020
5021 /** Parse action configuration field. */
5022 static int
5023 parse_vc_conf(struct context *ctx, const struct token *token,
5024               const char *str, unsigned int len,
5025               void *buf, unsigned int size)
5026 {
5027         struct buffer *out = buf;
5028
5029         (void)size;
5030         /* Token name must match. */
5031         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5032                 return -1;
5033         /* Nothing else to do if there is no buffer. */
5034         if (!out)
5035                 return len;
5036         /* Point to selected object. */
5037         ctx->object = out->args.vc.data;
5038         ctx->objmask = NULL;
5039         return len;
5040 }
5041
5042 /** Parse eCPRI common header type field. */
5043 static int
5044 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
5045                          const char *str, unsigned int len,
5046                          void *buf, unsigned int size)
5047 {
5048         struct rte_flow_item_ecpri *ecpri;
5049         struct rte_flow_item_ecpri *ecpri_mask;
5050         struct rte_flow_item *item;
5051         uint32_t data_size;
5052         uint8_t msg_type;
5053         struct buffer *out = buf;
5054         const struct arg *arg;
5055
5056         (void)size;
5057         /* Token name must match. */
5058         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5059                 return -1;
5060         switch (ctx->curr) {
5061         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
5062                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
5063                 break;
5064         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
5065                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
5066                 break;
5067         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
5068                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
5069                 break;
5070         default:
5071                 return -1;
5072         }
5073         if (!ctx->object)
5074                 return len;
5075         arg = pop_args(ctx);
5076         if (!arg)
5077                 return -1;
5078         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
5079         ecpri->hdr.common.type = msg_type;
5080         data_size = ctx->objdata / 3; /* spec, last, mask */
5081         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
5082                                                     (data_size * 2));
5083         ecpri_mask->hdr.common.type = 0xFF;
5084         if (arg->hton) {
5085                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
5086                 ecpri_mask->hdr.common.u32 =
5087                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
5088         }
5089         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
5090         item->spec = ecpri;
5091         item->mask = ecpri_mask;
5092         return len;
5093 }
5094
5095 /** Parse RSS action. */
5096 static int
5097 parse_vc_action_rss(struct context *ctx, const struct token *token,
5098                     const char *str, unsigned int len,
5099                     void *buf, unsigned int size)
5100 {
5101         struct buffer *out = buf;
5102         struct rte_flow_action *action;
5103         struct action_rss_data *action_rss_data;
5104         unsigned int i;
5105         int ret;
5106
5107         ret = parse_vc(ctx, token, str, len, buf, size);
5108         if (ret < 0)
5109                 return ret;
5110         /* Nothing else to do if there is no buffer. */
5111         if (!out)
5112                 return ret;
5113         if (!out->args.vc.actions_n)
5114                 return -1;
5115         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5116         /* Point to selected object. */
5117         ctx->object = out->args.vc.data;
5118         ctx->objmask = NULL;
5119         /* Set up default configuration. */
5120         action_rss_data = ctx->object;
5121         *action_rss_data = (struct action_rss_data){
5122                 .conf = (struct rte_flow_action_rss){
5123                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
5124                         .level = 0,
5125                         .types = rss_hf,
5126                         .key_len = 0,
5127                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
5128                         .key = NULL,
5129                         .queue = action_rss_data->queue,
5130                 },
5131                 .queue = { 0 },
5132         };
5133         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
5134                 action_rss_data->queue[i] = i;
5135         action->conf = &action_rss_data->conf;
5136         return ret;
5137 }
5138
5139 /**
5140  * Parse func field for RSS action.
5141  *
5142  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
5143  * ACTION_RSS_FUNC_* index that called this function.
5144  */
5145 static int
5146 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
5147                          const char *str, unsigned int len,
5148                          void *buf, unsigned int size)
5149 {
5150         struct action_rss_data *action_rss_data;
5151         enum rte_eth_hash_function func;
5152
5153         (void)buf;
5154         (void)size;
5155         /* Token name must match. */
5156         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5157                 return -1;
5158         switch (ctx->curr) {
5159         case ACTION_RSS_FUNC_DEFAULT:
5160                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
5161                 break;
5162         case ACTION_RSS_FUNC_TOEPLITZ:
5163                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5164                 break;
5165         case ACTION_RSS_FUNC_SIMPLE_XOR:
5166                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5167                 break;
5168         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
5169                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
5170                 break;
5171         default:
5172                 return -1;
5173         }
5174         if (!ctx->object)
5175                 return len;
5176         action_rss_data = ctx->object;
5177         action_rss_data->conf.func = func;
5178         return len;
5179 }
5180
5181 /**
5182  * Parse type field for RSS action.
5183  *
5184  * Valid tokens are type field names and the "end" token.
5185  */
5186 static int
5187 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
5188                           const char *str, unsigned int len,
5189                           void *buf, unsigned int size)
5190 {
5191         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
5192         struct action_rss_data *action_rss_data;
5193         unsigned int i;
5194
5195         (void)token;
5196         (void)buf;
5197         (void)size;
5198         if (ctx->curr != ACTION_RSS_TYPE)
5199                 return -1;
5200         if (!(ctx->objdata >> 16) && ctx->object) {
5201                 action_rss_data = ctx->object;
5202                 action_rss_data->conf.types = 0;
5203         }
5204         if (!strcmp_partial("end", str, len)) {
5205                 ctx->objdata &= 0xffff;
5206                 return len;
5207         }
5208         for (i = 0; rss_type_table[i].str; ++i)
5209                 if (!strcmp_partial(rss_type_table[i].str, str, len))
5210                         break;
5211         if (!rss_type_table[i].str)
5212                 return -1;
5213         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
5214         /* Repeat token. */
5215         if (ctx->next_num == RTE_DIM(ctx->next))
5216                 return -1;
5217         ctx->next[ctx->next_num++] = next;
5218         if (!ctx->object)
5219                 return len;
5220         action_rss_data = ctx->object;
5221         action_rss_data->conf.types |= rss_type_table[i].rss_type;
5222         return len;
5223 }
5224
5225 /**
5226  * Parse queue field for RSS action.
5227  *
5228  * Valid tokens are queue indices and the "end" token.
5229  */
5230 static int
5231 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
5232                           const char *str, unsigned int len,
5233                           void *buf, unsigned int size)
5234 {
5235         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
5236         struct action_rss_data *action_rss_data;
5237         const struct arg *arg;
5238         int ret;
5239         int i;
5240
5241         (void)token;
5242         (void)buf;
5243         (void)size;
5244         if (ctx->curr != ACTION_RSS_QUEUE)
5245                 return -1;
5246         i = ctx->objdata >> 16;
5247         if (!strcmp_partial("end", str, len)) {
5248                 ctx->objdata &= 0xffff;
5249                 goto end;
5250         }
5251         if (i >= ACTION_RSS_QUEUE_NUM)
5252                 return -1;
5253         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
5254                              i * sizeof(action_rss_data->queue[i]),
5255                              sizeof(action_rss_data->queue[i]));
5256         if (push_args(ctx, arg))
5257                 return -1;
5258         ret = parse_int(ctx, token, str, len, NULL, 0);
5259         if (ret < 0) {
5260                 pop_args(ctx);
5261                 return -1;
5262         }
5263         ++i;
5264         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5265         /* Repeat token. */
5266         if (ctx->next_num == RTE_DIM(ctx->next))
5267                 return -1;
5268         ctx->next[ctx->next_num++] = next;
5269 end:
5270         if (!ctx->object)
5271                 return len;
5272         action_rss_data = ctx->object;
5273         action_rss_data->conf.queue_num = i;
5274         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5275         return len;
5276 }
5277
5278 /** Setup VXLAN encap configuration. */
5279 static int
5280 parse_setup_vxlan_encap_data(struct action_vxlan_encap_data *action_vxlan_encap_data)
5281 {
5282         /* Set up default configuration. */
5283         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5284                 .conf = (struct rte_flow_action_vxlan_encap){
5285                         .definition = action_vxlan_encap_data->items,
5286                 },
5287                 .items = {
5288                         {
5289                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5290                                 .spec = &action_vxlan_encap_data->item_eth,
5291                                 .mask = &rte_flow_item_eth_mask,
5292                         },
5293                         {
5294                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5295                                 .spec = &action_vxlan_encap_data->item_vlan,
5296                                 .mask = &rte_flow_item_vlan_mask,
5297                         },
5298                         {
5299                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5300                                 .spec = &action_vxlan_encap_data->item_ipv4,
5301                                 .mask = &rte_flow_item_ipv4_mask,
5302                         },
5303                         {
5304                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5305                                 .spec = &action_vxlan_encap_data->item_udp,
5306                                 .mask = &rte_flow_item_udp_mask,
5307                         },
5308                         {
5309                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5310                                 .spec = &action_vxlan_encap_data->item_vxlan,
5311                                 .mask = &rte_flow_item_vxlan_mask,
5312                         },
5313                         {
5314                                 .type = RTE_FLOW_ITEM_TYPE_END,
5315                         },
5316                 },
5317                 .item_eth.type = 0,
5318                 .item_vlan = {
5319                         .tci = vxlan_encap_conf.vlan_tci,
5320                         .inner_type = 0,
5321                 },
5322                 .item_ipv4.hdr = {
5323                         .src_addr = vxlan_encap_conf.ipv4_src,
5324                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5325                 },
5326                 .item_udp.hdr = {
5327                         .src_port = vxlan_encap_conf.udp_src,
5328                         .dst_port = vxlan_encap_conf.udp_dst,
5329                 },
5330                 .item_vxlan.flags = 0,
5331         };
5332         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5333                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5334         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5335                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5336         if (!vxlan_encap_conf.select_ipv4) {
5337                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5338                        &vxlan_encap_conf.ipv6_src,
5339                        sizeof(vxlan_encap_conf.ipv6_src));
5340                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5341                        &vxlan_encap_conf.ipv6_dst,
5342                        sizeof(vxlan_encap_conf.ipv6_dst));
5343                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5344                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5345                         .spec = &action_vxlan_encap_data->item_ipv6,
5346                         .mask = &rte_flow_item_ipv6_mask,
5347                 };
5348         }
5349         if (!vxlan_encap_conf.select_vlan)
5350                 action_vxlan_encap_data->items[1].type =
5351                         RTE_FLOW_ITEM_TYPE_VOID;
5352         if (vxlan_encap_conf.select_tos_ttl) {
5353                 if (vxlan_encap_conf.select_ipv4) {
5354                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5355
5356                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5357                                sizeof(ipv4_mask_tos));
5358                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5359                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5360                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5361                                         vxlan_encap_conf.ip_tos;
5362                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5363                                         vxlan_encap_conf.ip_ttl;
5364                         action_vxlan_encap_data->items[2].mask =
5365                                                         &ipv4_mask_tos;
5366                 } else {
5367                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5368
5369                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5370                                sizeof(ipv6_mask_tos));
5371                         ipv6_mask_tos.hdr.vtc_flow |=
5372                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5373                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5374                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5375                                 rte_cpu_to_be_32
5376                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5377                                          RTE_IPV6_HDR_TC_SHIFT);
5378                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5379                                         vxlan_encap_conf.ip_ttl;
5380                         action_vxlan_encap_data->items[2].mask =
5381                                                         &ipv6_mask_tos;
5382                 }
5383         }
5384         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5385                RTE_DIM(vxlan_encap_conf.vni));
5386         return 0;
5387 }
5388
5389 /** Parse VXLAN encap action. */
5390 static int
5391 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5392                             const char *str, unsigned int len,
5393                             void *buf, unsigned int size)
5394 {
5395         struct buffer *out = buf;
5396         struct rte_flow_action *action;
5397         struct action_vxlan_encap_data *action_vxlan_encap_data;
5398         int ret;
5399
5400         ret = parse_vc(ctx, token, str, len, buf, size);
5401         if (ret < 0)
5402                 return ret;
5403         /* Nothing else to do if there is no buffer. */
5404         if (!out)
5405                 return ret;
5406         if (!out->args.vc.actions_n)
5407                 return -1;
5408         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5409         /* Point to selected object. */
5410         ctx->object = out->args.vc.data;
5411         ctx->objmask = NULL;
5412         action_vxlan_encap_data = ctx->object;
5413         parse_setup_vxlan_encap_data(action_vxlan_encap_data);
5414         action->conf = &action_vxlan_encap_data->conf;
5415         return ret;
5416 }
5417
5418 /** Setup NVGRE encap configuration. */
5419 static int
5420 parse_setup_nvgre_encap_data(struct action_nvgre_encap_data *action_nvgre_encap_data)
5421 {
5422         /* Set up default configuration. */
5423         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5424                 .conf = (struct rte_flow_action_nvgre_encap){
5425                         .definition = action_nvgre_encap_data->items,
5426                 },
5427                 .items = {
5428                         {
5429                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5430                                 .spec = &action_nvgre_encap_data->item_eth,
5431                                 .mask = &rte_flow_item_eth_mask,
5432                         },
5433                         {
5434                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5435                                 .spec = &action_nvgre_encap_data->item_vlan,
5436                                 .mask = &rte_flow_item_vlan_mask,
5437                         },
5438                         {
5439                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5440                                 .spec = &action_nvgre_encap_data->item_ipv4,
5441                                 .mask = &rte_flow_item_ipv4_mask,
5442                         },
5443                         {
5444                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5445                                 .spec = &action_nvgre_encap_data->item_nvgre,
5446                                 .mask = &rte_flow_item_nvgre_mask,
5447                         },
5448                         {
5449                                 .type = RTE_FLOW_ITEM_TYPE_END,
5450                         },
5451                 },
5452                 .item_eth.type = 0,
5453                 .item_vlan = {
5454                         .tci = nvgre_encap_conf.vlan_tci,
5455                         .inner_type = 0,
5456                 },
5457                 .item_ipv4.hdr = {
5458                        .src_addr = nvgre_encap_conf.ipv4_src,
5459                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5460                 },
5461                 .item_nvgre.c_k_s_rsvd0_ver = RTE_BE16(0x2000),
5462                 .item_nvgre.protocol = RTE_BE16(RTE_ETHER_TYPE_TEB),
5463                 .item_nvgre.flow_id = 0,
5464         };
5465         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5466                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5467         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5468                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5469         if (!nvgre_encap_conf.select_ipv4) {
5470                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5471                        &nvgre_encap_conf.ipv6_src,
5472                        sizeof(nvgre_encap_conf.ipv6_src));
5473                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5474                        &nvgre_encap_conf.ipv6_dst,
5475                        sizeof(nvgre_encap_conf.ipv6_dst));
5476                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5477                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5478                         .spec = &action_nvgre_encap_data->item_ipv6,
5479                         .mask = &rte_flow_item_ipv6_mask,
5480                 };
5481         }
5482         if (!nvgre_encap_conf.select_vlan)
5483                 action_nvgre_encap_data->items[1].type =
5484                         RTE_FLOW_ITEM_TYPE_VOID;
5485         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5486                RTE_DIM(nvgre_encap_conf.tni));
5487         return 0;
5488 }
5489
5490 /** Parse NVGRE encap action. */
5491 static int
5492 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5493                             const char *str, unsigned int len,
5494                             void *buf, unsigned int size)
5495 {
5496         struct buffer *out = buf;
5497         struct rte_flow_action *action;
5498         struct action_nvgre_encap_data *action_nvgre_encap_data;
5499         int ret;
5500
5501         ret = parse_vc(ctx, token, str, len, buf, size);
5502         if (ret < 0)
5503                 return ret;
5504         /* Nothing else to do if there is no buffer. */
5505         if (!out)
5506                 return ret;
5507         if (!out->args.vc.actions_n)
5508                 return -1;
5509         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5510         /* Point to selected object. */
5511         ctx->object = out->args.vc.data;
5512         ctx->objmask = NULL;
5513         action_nvgre_encap_data = ctx->object;
5514         parse_setup_nvgre_encap_data(action_nvgre_encap_data);
5515         action->conf = &action_nvgre_encap_data->conf;
5516         return ret;
5517 }
5518
5519 /** Parse l2 encap action. */
5520 static int
5521 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5522                          const char *str, unsigned int len,
5523                          void *buf, unsigned int size)
5524 {
5525         struct buffer *out = buf;
5526         struct rte_flow_action *action;
5527         struct action_raw_encap_data *action_encap_data;
5528         struct rte_flow_item_eth eth = { .type = 0, };
5529         struct rte_flow_item_vlan vlan = {
5530                 .tci = mplsoudp_encap_conf.vlan_tci,
5531                 .inner_type = 0,
5532         };
5533         uint8_t *header;
5534         int ret;
5535
5536         ret = parse_vc(ctx, token, str, len, buf, size);
5537         if (ret < 0)
5538                 return ret;
5539         /* Nothing else to do if there is no buffer. */
5540         if (!out)
5541                 return ret;
5542         if (!out->args.vc.actions_n)
5543                 return -1;
5544         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5545         /* Point to selected object. */
5546         ctx->object = out->args.vc.data;
5547         ctx->objmask = NULL;
5548         /* Copy the headers to the buffer. */
5549         action_encap_data = ctx->object;
5550         *action_encap_data = (struct action_raw_encap_data) {
5551                 .conf = (struct rte_flow_action_raw_encap){
5552                         .data = action_encap_data->data,
5553                 },
5554                 .data = {},
5555         };
5556         header = action_encap_data->data;
5557         if (l2_encap_conf.select_vlan)
5558                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5559         else if (l2_encap_conf.select_ipv4)
5560                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5561         else
5562                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5563         memcpy(eth.dst.addr_bytes,
5564                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5565         memcpy(eth.src.addr_bytes,
5566                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5567         memcpy(header, &eth, sizeof(eth));
5568         header += sizeof(eth);
5569         if (l2_encap_conf.select_vlan) {
5570                 if (l2_encap_conf.select_ipv4)
5571                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5572                 else
5573                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5574                 memcpy(header, &vlan, sizeof(vlan));
5575                 header += sizeof(vlan);
5576         }
5577         action_encap_data->conf.size = header -
5578                 action_encap_data->data;
5579         action->conf = &action_encap_data->conf;
5580         return ret;
5581 }
5582
5583 /** Parse l2 decap action. */
5584 static int
5585 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5586                          const char *str, unsigned int len,
5587                          void *buf, unsigned int size)
5588 {
5589         struct buffer *out = buf;
5590         struct rte_flow_action *action;
5591         struct action_raw_decap_data *action_decap_data;
5592         struct rte_flow_item_eth eth = { .type = 0, };
5593         struct rte_flow_item_vlan vlan = {
5594                 .tci = mplsoudp_encap_conf.vlan_tci,
5595                 .inner_type = 0,
5596         };
5597         uint8_t *header;
5598         int ret;
5599
5600         ret = parse_vc(ctx, token, str, len, buf, size);
5601         if (ret < 0)
5602                 return ret;
5603         /* Nothing else to do if there is no buffer. */
5604         if (!out)
5605                 return ret;
5606         if (!out->args.vc.actions_n)
5607                 return -1;
5608         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5609         /* Point to selected object. */
5610         ctx->object = out->args.vc.data;
5611         ctx->objmask = NULL;
5612         /* Copy the headers to the buffer. */
5613         action_decap_data = ctx->object;
5614         *action_decap_data = (struct action_raw_decap_data) {
5615                 .conf = (struct rte_flow_action_raw_decap){
5616                         .data = action_decap_data->data,
5617                 },
5618                 .data = {},
5619         };
5620         header = action_decap_data->data;
5621         if (l2_decap_conf.select_vlan)
5622                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5623         memcpy(header, &eth, sizeof(eth));
5624         header += sizeof(eth);
5625         if (l2_decap_conf.select_vlan) {
5626                 memcpy(header, &vlan, sizeof(vlan));
5627                 header += sizeof(vlan);
5628         }
5629         action_decap_data->conf.size = header -
5630                 action_decap_data->data;
5631         action->conf = &action_decap_data->conf;
5632         return ret;
5633 }
5634
5635 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5636
5637 /** Parse MPLSOGRE encap action. */
5638 static int
5639 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5640                                const char *str, unsigned int len,
5641                                void *buf, unsigned int size)
5642 {
5643         struct buffer *out = buf;
5644         struct rte_flow_action *action;
5645         struct action_raw_encap_data *action_encap_data;
5646         struct rte_flow_item_eth eth = { .type = 0, };
5647         struct rte_flow_item_vlan vlan = {
5648                 .tci = mplsogre_encap_conf.vlan_tci,
5649                 .inner_type = 0,
5650         };
5651         struct rte_flow_item_ipv4 ipv4 = {
5652                 .hdr =  {
5653                         .src_addr = mplsogre_encap_conf.ipv4_src,
5654                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
5655                         .next_proto_id = IPPROTO_GRE,
5656                         .version_ihl = RTE_IPV4_VHL_DEF,
5657                         .time_to_live = IPDEFTTL,
5658                 },
5659         };
5660         struct rte_flow_item_ipv6 ipv6 = {
5661                 .hdr =  {
5662                         .proto = IPPROTO_GRE,
5663                         .hop_limits = IPDEFTTL,
5664                 },
5665         };
5666         struct rte_flow_item_gre gre = {
5667                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5668         };
5669         struct rte_flow_item_mpls mpls = {
5670                 .ttl = 0,
5671         };
5672         uint8_t *header;
5673         int ret;
5674
5675         ret = parse_vc(ctx, token, str, len, buf, size);
5676         if (ret < 0)
5677                 return ret;
5678         /* Nothing else to do if there is no buffer. */
5679         if (!out)
5680                 return ret;
5681         if (!out->args.vc.actions_n)
5682                 return -1;
5683         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5684         /* Point to selected object. */
5685         ctx->object = out->args.vc.data;
5686         ctx->objmask = NULL;
5687         /* Copy the headers to the buffer. */
5688         action_encap_data = ctx->object;
5689         *action_encap_data = (struct action_raw_encap_data) {
5690                 .conf = (struct rte_flow_action_raw_encap){
5691                         .data = action_encap_data->data,
5692                 },
5693                 .data = {},
5694                 .preserve = {},
5695         };
5696         header = action_encap_data->data;
5697         if (mplsogre_encap_conf.select_vlan)
5698                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5699         else if (mplsogre_encap_conf.select_ipv4)
5700                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5701         else
5702                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5703         memcpy(eth.dst.addr_bytes,
5704                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5705         memcpy(eth.src.addr_bytes,
5706                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5707         memcpy(header, &eth, sizeof(eth));
5708         header += sizeof(eth);
5709         if (mplsogre_encap_conf.select_vlan) {
5710                 if (mplsogre_encap_conf.select_ipv4)
5711                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5712                 else
5713                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5714                 memcpy(header, &vlan, sizeof(vlan));
5715                 header += sizeof(vlan);
5716         }
5717         if (mplsogre_encap_conf.select_ipv4) {
5718                 memcpy(header, &ipv4, sizeof(ipv4));
5719                 header += sizeof(ipv4);
5720         } else {
5721                 memcpy(&ipv6.hdr.src_addr,
5722                        &mplsogre_encap_conf.ipv6_src,
5723                        sizeof(mplsogre_encap_conf.ipv6_src));
5724                 memcpy(&ipv6.hdr.dst_addr,
5725                        &mplsogre_encap_conf.ipv6_dst,
5726                        sizeof(mplsogre_encap_conf.ipv6_dst));
5727                 memcpy(header, &ipv6, sizeof(ipv6));
5728                 header += sizeof(ipv6);
5729         }
5730         memcpy(header, &gre, sizeof(gre));
5731         header += sizeof(gre);
5732         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5733                RTE_DIM(mplsogre_encap_conf.label));
5734         mpls.label_tc_s[2] |= 0x1;
5735         memcpy(header, &mpls, sizeof(mpls));
5736         header += sizeof(mpls);
5737         action_encap_data->conf.size = header -
5738                 action_encap_data->data;
5739         action->conf = &action_encap_data->conf;
5740         return ret;
5741 }
5742
5743 /** Parse MPLSOGRE decap action. */
5744 static int
5745 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5746                                const char *str, unsigned int len,
5747                                void *buf, unsigned int size)
5748 {
5749         struct buffer *out = buf;
5750         struct rte_flow_action *action;
5751         struct action_raw_decap_data *action_decap_data;
5752         struct rte_flow_item_eth eth = { .type = 0, };
5753         struct rte_flow_item_vlan vlan = {.tci = 0};
5754         struct rte_flow_item_ipv4 ipv4 = {
5755                 .hdr =  {
5756                         .next_proto_id = IPPROTO_GRE,
5757                 },
5758         };
5759         struct rte_flow_item_ipv6 ipv6 = {
5760                 .hdr =  {
5761                         .proto = IPPROTO_GRE,
5762                 },
5763         };
5764         struct rte_flow_item_gre gre = {
5765                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5766         };
5767         struct rte_flow_item_mpls mpls;
5768         uint8_t *header;
5769         int ret;
5770
5771         ret = parse_vc(ctx, token, str, len, buf, size);
5772         if (ret < 0)
5773                 return ret;
5774         /* Nothing else to do if there is no buffer. */
5775         if (!out)
5776                 return ret;
5777         if (!out->args.vc.actions_n)
5778                 return -1;
5779         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5780         /* Point to selected object. */
5781         ctx->object = out->args.vc.data;
5782         ctx->objmask = NULL;
5783         /* Copy the headers to the buffer. */
5784         action_decap_data = ctx->object;
5785         *action_decap_data = (struct action_raw_decap_data) {
5786                 .conf = (struct rte_flow_action_raw_decap){
5787                         .data = action_decap_data->data,
5788                 },
5789                 .data = {},
5790         };
5791         header = action_decap_data->data;
5792         if (mplsogre_decap_conf.select_vlan)
5793                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5794         else if (mplsogre_encap_conf.select_ipv4)
5795                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5796         else
5797                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5798         memcpy(eth.dst.addr_bytes,
5799                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5800         memcpy(eth.src.addr_bytes,
5801                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5802         memcpy(header, &eth, sizeof(eth));
5803         header += sizeof(eth);
5804         if (mplsogre_encap_conf.select_vlan) {
5805                 if (mplsogre_encap_conf.select_ipv4)
5806                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5807                 else
5808                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5809                 memcpy(header, &vlan, sizeof(vlan));
5810                 header += sizeof(vlan);
5811         }
5812         if (mplsogre_encap_conf.select_ipv4) {
5813                 memcpy(header, &ipv4, sizeof(ipv4));
5814                 header += sizeof(ipv4);
5815         } else {
5816                 memcpy(header, &ipv6, sizeof(ipv6));
5817                 header += sizeof(ipv6);
5818         }
5819         memcpy(header, &gre, sizeof(gre));
5820         header += sizeof(gre);
5821         memset(&mpls, 0, sizeof(mpls));
5822         memcpy(header, &mpls, sizeof(mpls));
5823         header += sizeof(mpls);
5824         action_decap_data->conf.size = header -
5825                 action_decap_data->data;
5826         action->conf = &action_decap_data->conf;
5827         return ret;
5828 }
5829
5830 /** Parse MPLSOUDP encap action. */
5831 static int
5832 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
5833                                const char *str, unsigned int len,
5834                                void *buf, unsigned int size)
5835 {
5836         struct buffer *out = buf;
5837         struct rte_flow_action *action;
5838         struct action_raw_encap_data *action_encap_data;
5839         struct rte_flow_item_eth eth = { .type = 0, };
5840         struct rte_flow_item_vlan vlan = {
5841                 .tci = mplsoudp_encap_conf.vlan_tci,
5842                 .inner_type = 0,
5843         };
5844         struct rte_flow_item_ipv4 ipv4 = {
5845                 .hdr =  {
5846                         .src_addr = mplsoudp_encap_conf.ipv4_src,
5847                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
5848                         .next_proto_id = IPPROTO_UDP,
5849                         .version_ihl = RTE_IPV4_VHL_DEF,
5850                         .time_to_live = IPDEFTTL,
5851                 },
5852         };
5853         struct rte_flow_item_ipv6 ipv6 = {
5854                 .hdr =  {
5855                         .proto = IPPROTO_UDP,
5856                         .hop_limits = IPDEFTTL,
5857                 },
5858         };
5859         struct rte_flow_item_udp udp = {
5860                 .hdr = {
5861                         .src_port = mplsoudp_encap_conf.udp_src,
5862                         .dst_port = mplsoudp_encap_conf.udp_dst,
5863                 },
5864         };
5865         struct rte_flow_item_mpls mpls;
5866         uint8_t *header;
5867         int ret;
5868
5869         ret = parse_vc(ctx, token, str, len, buf, size);
5870         if (ret < 0)
5871                 return ret;
5872         /* Nothing else to do if there is no buffer. */
5873         if (!out)
5874                 return ret;
5875         if (!out->args.vc.actions_n)
5876                 return -1;
5877         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5878         /* Point to selected object. */
5879         ctx->object = out->args.vc.data;
5880         ctx->objmask = NULL;
5881         /* Copy the headers to the buffer. */
5882         action_encap_data = ctx->object;
5883         *action_encap_data = (struct action_raw_encap_data) {
5884                 .conf = (struct rte_flow_action_raw_encap){
5885                         .data = action_encap_data->data,
5886                 },
5887                 .data = {},
5888                 .preserve = {},
5889         };
5890         header = action_encap_data->data;
5891         if (mplsoudp_encap_conf.select_vlan)
5892                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5893         else if (mplsoudp_encap_conf.select_ipv4)
5894                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5895         else
5896                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5897         memcpy(eth.dst.addr_bytes,
5898                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5899         memcpy(eth.src.addr_bytes,
5900                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5901         memcpy(header, &eth, sizeof(eth));
5902         header += sizeof(eth);
5903         if (mplsoudp_encap_conf.select_vlan) {
5904                 if (mplsoudp_encap_conf.select_ipv4)
5905                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5906                 else
5907                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5908                 memcpy(header, &vlan, sizeof(vlan));
5909                 header += sizeof(vlan);
5910         }
5911         if (mplsoudp_encap_conf.select_ipv4) {
5912                 memcpy(header, &ipv4, sizeof(ipv4));
5913                 header += sizeof(ipv4);
5914         } else {
5915                 memcpy(&ipv6.hdr.src_addr,
5916                        &mplsoudp_encap_conf.ipv6_src,
5917                        sizeof(mplsoudp_encap_conf.ipv6_src));
5918                 memcpy(&ipv6.hdr.dst_addr,
5919                        &mplsoudp_encap_conf.ipv6_dst,
5920                        sizeof(mplsoudp_encap_conf.ipv6_dst));
5921                 memcpy(header, &ipv6, sizeof(ipv6));
5922                 header += sizeof(ipv6);
5923         }
5924         memcpy(header, &udp, sizeof(udp));
5925         header += sizeof(udp);
5926         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
5927                RTE_DIM(mplsoudp_encap_conf.label));
5928         mpls.label_tc_s[2] |= 0x1;
5929         memcpy(header, &mpls, sizeof(mpls));
5930         header += sizeof(mpls);
5931         action_encap_data->conf.size = header -
5932                 action_encap_data->data;
5933         action->conf = &action_encap_data->conf;
5934         return ret;
5935 }
5936
5937 /** Parse MPLSOUDP decap action. */
5938 static int
5939 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
5940                                const char *str, unsigned int len,
5941                                void *buf, unsigned int size)
5942 {
5943         struct buffer *out = buf;
5944         struct rte_flow_action *action;
5945         struct action_raw_decap_data *action_decap_data;
5946         struct rte_flow_item_eth eth = { .type = 0, };
5947         struct rte_flow_item_vlan vlan = {.tci = 0};
5948         struct rte_flow_item_ipv4 ipv4 = {
5949                 .hdr =  {
5950                         .next_proto_id = IPPROTO_UDP,
5951                 },
5952         };
5953         struct rte_flow_item_ipv6 ipv6 = {
5954                 .hdr =  {
5955                         .proto = IPPROTO_UDP,
5956                 },
5957         };
5958         struct rte_flow_item_udp udp = {
5959                 .hdr = {
5960                         .dst_port = rte_cpu_to_be_16(6635),
5961                 },
5962         };
5963         struct rte_flow_item_mpls mpls;
5964         uint8_t *header;
5965         int ret;
5966
5967         ret = parse_vc(ctx, token, str, len, buf, size);
5968         if (ret < 0)
5969                 return ret;
5970         /* Nothing else to do if there is no buffer. */
5971         if (!out)
5972                 return ret;
5973         if (!out->args.vc.actions_n)
5974                 return -1;
5975         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5976         /* Point to selected object. */
5977         ctx->object = out->args.vc.data;
5978         ctx->objmask = NULL;
5979         /* Copy the headers to the buffer. */
5980         action_decap_data = ctx->object;
5981         *action_decap_data = (struct action_raw_decap_data) {
5982                 .conf = (struct rte_flow_action_raw_decap){
5983                         .data = action_decap_data->data,
5984                 },
5985                 .data = {},
5986         };
5987         header = action_decap_data->data;
5988         if (mplsoudp_decap_conf.select_vlan)
5989                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5990         else if (mplsoudp_encap_conf.select_ipv4)
5991                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5992         else
5993                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5994         memcpy(eth.dst.addr_bytes,
5995                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5996         memcpy(eth.src.addr_bytes,
5997                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5998         memcpy(header, &eth, sizeof(eth));
5999         header += sizeof(eth);
6000         if (mplsoudp_encap_conf.select_vlan) {
6001                 if (mplsoudp_encap_conf.select_ipv4)
6002                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
6003                 else
6004                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
6005                 memcpy(header, &vlan, sizeof(vlan));
6006                 header += sizeof(vlan);
6007         }
6008         if (mplsoudp_encap_conf.select_ipv4) {
6009                 memcpy(header, &ipv4, sizeof(ipv4));
6010                 header += sizeof(ipv4);
6011         } else {
6012                 memcpy(header, &ipv6, sizeof(ipv6));
6013                 header += sizeof(ipv6);
6014         }
6015         memcpy(header, &udp, sizeof(udp));
6016         header += sizeof(udp);
6017         memset(&mpls, 0, sizeof(mpls));
6018         memcpy(header, &mpls, sizeof(mpls));
6019         header += sizeof(mpls);
6020         action_decap_data->conf.size = header -
6021                 action_decap_data->data;
6022         action->conf = &action_decap_data->conf;
6023         return ret;
6024 }
6025
6026 static int
6027 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
6028                                 const char *str, unsigned int len, void *buf,
6029                                 unsigned int size)
6030 {
6031         struct action_raw_decap_data *action_raw_decap_data;
6032         struct rte_flow_action *action;
6033         const struct arg *arg;
6034         struct buffer *out = buf;
6035         int ret;
6036         uint16_t idx;
6037
6038         RTE_SET_USED(token);
6039         RTE_SET_USED(buf);
6040         RTE_SET_USED(size);
6041         arg = ARGS_ENTRY_ARB_BOUNDED
6042                 (offsetof(struct action_raw_decap_data, idx),
6043                  sizeof(((struct action_raw_decap_data *)0)->idx),
6044                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6045         if (push_args(ctx, arg))
6046                 return -1;
6047         ret = parse_int(ctx, token, str, len, NULL, 0);
6048         if (ret < 0) {
6049                 pop_args(ctx);
6050                 return -1;
6051         }
6052         if (!ctx->object)
6053                 return len;
6054         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6055         action_raw_decap_data = ctx->object;
6056         idx = action_raw_decap_data->idx;
6057         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
6058         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
6059         action->conf = &action_raw_decap_data->conf;
6060         return len;
6061 }
6062
6063
6064 static int
6065 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
6066                                 const char *str, unsigned int len, void *buf,
6067                                 unsigned int size)
6068 {
6069         struct action_raw_encap_data *action_raw_encap_data;
6070         struct rte_flow_action *action;
6071         const struct arg *arg;
6072         struct buffer *out = buf;
6073         int ret;
6074         uint16_t idx;
6075
6076         RTE_SET_USED(token);
6077         RTE_SET_USED(buf);
6078         RTE_SET_USED(size);
6079         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
6080                 return -1;
6081         arg = ARGS_ENTRY_ARB_BOUNDED
6082                 (offsetof(struct action_raw_encap_data, idx),
6083                  sizeof(((struct action_raw_encap_data *)0)->idx),
6084                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
6085         if (push_args(ctx, arg))
6086                 return -1;
6087         ret = parse_int(ctx, token, str, len, NULL, 0);
6088         if (ret < 0) {
6089                 pop_args(ctx);
6090                 return -1;
6091         }
6092         if (!ctx->object)
6093                 return len;
6094         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6095         action_raw_encap_data = ctx->object;
6096         idx = action_raw_encap_data->idx;
6097         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
6098         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
6099         action_raw_encap_data->conf.preserve = NULL;
6100         action->conf = &action_raw_encap_data->conf;
6101         return len;
6102 }
6103
6104 static int
6105 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
6106                           const char *str, unsigned int len, void *buf,
6107                           unsigned int size)
6108 {
6109         struct buffer *out = buf;
6110         struct rte_flow_action *action;
6111         struct action_raw_encap_data *action_raw_encap_data = NULL;
6112         int ret;
6113
6114         ret = parse_vc(ctx, token, str, len, buf, size);
6115         if (ret < 0)
6116                 return ret;
6117         /* Nothing else to do if there is no buffer. */
6118         if (!out)
6119                 return ret;
6120         if (!out->args.vc.actions_n)
6121                 return -1;
6122         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6123         /* Point to selected object. */
6124         ctx->object = out->args.vc.data;
6125         ctx->objmask = NULL;
6126         /* Copy the headers to the buffer. */
6127         action_raw_encap_data = ctx->object;
6128         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
6129         action_raw_encap_data->conf.preserve = NULL;
6130         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
6131         action->conf = &action_raw_encap_data->conf;
6132         return ret;
6133 }
6134
6135 static int
6136 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
6137                           const char *str, unsigned int len, void *buf,
6138                           unsigned int size)
6139 {
6140         struct buffer *out = buf;
6141         struct rte_flow_action *action;
6142         struct action_raw_decap_data *action_raw_decap_data = NULL;
6143         int ret;
6144
6145         ret = parse_vc(ctx, token, str, len, buf, size);
6146         if (ret < 0)
6147                 return ret;
6148         /* Nothing else to do if there is no buffer. */
6149         if (!out)
6150                 return ret;
6151         if (!out->args.vc.actions_n)
6152                 return -1;
6153         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6154         /* Point to selected object. */
6155         ctx->object = out->args.vc.data;
6156         ctx->objmask = NULL;
6157         /* Copy the headers to the buffer. */
6158         action_raw_decap_data = ctx->object;
6159         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
6160         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
6161         action->conf = &action_raw_decap_data->conf;
6162         return ret;
6163 }
6164
6165 static int
6166 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
6167                          const char *str, unsigned int len, void *buf,
6168                          unsigned int size)
6169 {
6170         int ret;
6171
6172         ret = parse_vc(ctx, token, str, len, buf, size);
6173         if (ret < 0)
6174                 return ret;
6175         ret = rte_flow_dynf_metadata_register();
6176         if (ret < 0)
6177                 return -1;
6178         return len;
6179 }
6180
6181 static int
6182 parse_vc_action_sample(struct context *ctx, const struct token *token,
6183                          const char *str, unsigned int len, void *buf,
6184                          unsigned int size)
6185 {
6186         struct buffer *out = buf;
6187         struct rte_flow_action *action;
6188         struct action_sample_data *action_sample_data = NULL;
6189         static struct rte_flow_action end_action = {
6190                 RTE_FLOW_ACTION_TYPE_END, 0
6191         };
6192         int ret;
6193
6194         ret = parse_vc(ctx, token, str, len, buf, size);
6195         if (ret < 0)
6196                 return ret;
6197         /* Nothing else to do if there is no buffer. */
6198         if (!out)
6199                 return ret;
6200         if (!out->args.vc.actions_n)
6201                 return -1;
6202         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6203         /* Point to selected object. */
6204         ctx->object = out->args.vc.data;
6205         ctx->objmask = NULL;
6206         /* Copy the headers to the buffer. */
6207         action_sample_data = ctx->object;
6208         action_sample_data->conf.actions = &end_action;
6209         action->conf = &action_sample_data->conf;
6210         return ret;
6211 }
6212
6213 static int
6214 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
6215                                 const char *str, unsigned int len, void *buf,
6216                                 unsigned int size)
6217 {
6218         struct action_sample_data *action_sample_data;
6219         struct rte_flow_action *action;
6220         const struct arg *arg;
6221         struct buffer *out = buf;
6222         int ret;
6223         uint16_t idx;
6224
6225         RTE_SET_USED(token);
6226         RTE_SET_USED(buf);
6227         RTE_SET_USED(size);
6228         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
6229                 return -1;
6230         arg = ARGS_ENTRY_ARB_BOUNDED
6231                 (offsetof(struct action_sample_data, idx),
6232                  sizeof(((struct action_sample_data *)0)->idx),
6233                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
6234         if (push_args(ctx, arg))
6235                 return -1;
6236         ret = parse_int(ctx, token, str, len, NULL, 0);
6237         if (ret < 0) {
6238                 pop_args(ctx);
6239                 return -1;
6240         }
6241         if (!ctx->object)
6242                 return len;
6243         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
6244         action_sample_data = ctx->object;
6245         idx = action_sample_data->idx;
6246         action_sample_data->conf.actions = raw_sample_confs[idx].data;
6247         action->conf = &action_sample_data->conf;
6248         return len;
6249 }
6250
6251 /** Parse operation for modify_field command. */
6252 static int
6253 parse_vc_modify_field_op(struct context *ctx, const struct token *token,
6254                          const char *str, unsigned int len, void *buf,
6255                          unsigned int size)
6256 {
6257         struct rte_flow_action_modify_field *action_modify_field;
6258         unsigned int i;
6259
6260         (void)token;
6261         (void)buf;
6262         (void)size;
6263         if (ctx->curr != ACTION_MODIFY_FIELD_OP_VALUE)
6264                 return -1;
6265         for (i = 0; modify_field_ops[i]; ++i)
6266                 if (!strcmp_partial(modify_field_ops[i], str, len))
6267                         break;
6268         if (!modify_field_ops[i])
6269                 return -1;
6270         if (!ctx->object)
6271                 return len;
6272         action_modify_field = ctx->object;
6273         action_modify_field->operation = (enum rte_flow_modify_op)i;
6274         return len;
6275 }
6276
6277 /** Parse id for modify_field command. */
6278 static int
6279 parse_vc_modify_field_id(struct context *ctx, const struct token *token,
6280                          const char *str, unsigned int len, void *buf,
6281                          unsigned int size)
6282 {
6283         struct rte_flow_action_modify_field *action_modify_field;
6284         unsigned int i;
6285
6286         (void)token;
6287         (void)buf;
6288         (void)size;
6289         if (ctx->curr != ACTION_MODIFY_FIELD_DST_TYPE_VALUE &&
6290                 ctx->curr != ACTION_MODIFY_FIELD_SRC_TYPE_VALUE)
6291                 return -1;
6292         for (i = 0; modify_field_ids[i]; ++i)
6293                 if (!strcmp_partial(modify_field_ids[i], str, len))
6294                         break;
6295         if (!modify_field_ids[i])
6296                 return -1;
6297         if (!ctx->object)
6298                 return len;
6299         action_modify_field = ctx->object;
6300         if (ctx->curr == ACTION_MODIFY_FIELD_DST_TYPE_VALUE)
6301                 action_modify_field->dst.field = (enum rte_flow_field_id)i;
6302         else
6303                 action_modify_field->src.field = (enum rte_flow_field_id)i;
6304         return len;
6305 }
6306
6307 /** Parse tokens for destroy command. */
6308 static int
6309 parse_destroy(struct context *ctx, const struct token *token,
6310               const char *str, unsigned int len,
6311               void *buf, unsigned int size)
6312 {
6313         struct buffer *out = buf;
6314
6315         /* Token name must match. */
6316         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6317                 return -1;
6318         /* Nothing else to do if there is no buffer. */
6319         if (!out)
6320                 return len;
6321         if (!out->command) {
6322                 if (ctx->curr != DESTROY)
6323                         return -1;
6324                 if (sizeof(*out) > size)
6325                         return -1;
6326                 out->command = ctx->curr;
6327                 ctx->objdata = 0;
6328                 ctx->object = out;
6329                 ctx->objmask = NULL;
6330                 out->args.destroy.rule =
6331                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6332                                                sizeof(double));
6333                 return len;
6334         }
6335         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6336              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6337                 return -1;
6338         ctx->objdata = 0;
6339         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6340         ctx->objmask = NULL;
6341         return len;
6342 }
6343
6344 /** Parse tokens for flush command. */
6345 static int
6346 parse_flush(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 != FLUSH)
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 dump command. */
6372 static int
6373 parse_dump(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 != DUMP)
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                 return len;
6395         }
6396         switch (ctx->curr) {
6397         case DUMP_ALL:
6398         case DUMP_ONE:
6399                 out->args.dump.mode = (ctx->curr == DUMP_ALL) ? true : false;
6400                 out->command = ctx->curr;
6401                 ctx->objdata = 0;
6402                 ctx->object = out;
6403                 ctx->objmask = NULL;
6404                 return len;
6405         default:
6406                 return -1;
6407         }
6408 }
6409
6410 /** Parse tokens for query command. */
6411 static int
6412 parse_query(struct context *ctx, const struct token *token,
6413             const char *str, unsigned int len,
6414             void *buf, unsigned int size)
6415 {
6416         struct buffer *out = buf;
6417
6418         /* Token name must match. */
6419         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6420                 return -1;
6421         /* Nothing else to do if there is no buffer. */
6422         if (!out)
6423                 return len;
6424         if (!out->command) {
6425                 if (ctx->curr != QUERY)
6426                         return -1;
6427                 if (sizeof(*out) > size)
6428                         return -1;
6429                 out->command = ctx->curr;
6430                 ctx->objdata = 0;
6431                 ctx->object = out;
6432                 ctx->objmask = NULL;
6433         }
6434         return len;
6435 }
6436
6437 /** Parse action names. */
6438 static int
6439 parse_action(struct context *ctx, const struct token *token,
6440              const char *str, unsigned int len,
6441              void *buf, unsigned int size)
6442 {
6443         struct buffer *out = buf;
6444         const struct arg *arg = pop_args(ctx);
6445         unsigned int i;
6446
6447         (void)size;
6448         /* Argument is expected. */
6449         if (!arg)
6450                 return -1;
6451         /* Parse action name. */
6452         for (i = 0; next_action[i]; ++i) {
6453                 const struct parse_action_priv *priv;
6454
6455                 token = &token_list[next_action[i]];
6456                 if (strcmp_partial(token->name, str, len))
6457                         continue;
6458                 priv = token->priv;
6459                 if (!priv)
6460                         goto error;
6461                 if (out)
6462                         memcpy((uint8_t *)ctx->object + arg->offset,
6463                                &priv->type,
6464                                arg->size);
6465                 return len;
6466         }
6467 error:
6468         push_args(ctx, arg);
6469         return -1;
6470 }
6471
6472 /** Parse tokens for list command. */
6473 static int
6474 parse_list(struct context *ctx, const struct token *token,
6475            const char *str, unsigned int len,
6476            void *buf, unsigned int size)
6477 {
6478         struct buffer *out = buf;
6479
6480         /* Token name must match. */
6481         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6482                 return -1;
6483         /* Nothing else to do if there is no buffer. */
6484         if (!out)
6485                 return len;
6486         if (!out->command) {
6487                 if (ctx->curr != LIST)
6488                         return -1;
6489                 if (sizeof(*out) > size)
6490                         return -1;
6491                 out->command = ctx->curr;
6492                 ctx->objdata = 0;
6493                 ctx->object = out;
6494                 ctx->objmask = NULL;
6495                 out->args.list.group =
6496                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6497                                                sizeof(double));
6498                 return len;
6499         }
6500         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6501              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6502                 return -1;
6503         ctx->objdata = 0;
6504         ctx->object = out->args.list.group + out->args.list.group_n++;
6505         ctx->objmask = NULL;
6506         return len;
6507 }
6508
6509 /** Parse tokens for list all aged flows command. */
6510 static int
6511 parse_aged(struct context *ctx, const struct token *token,
6512            const char *str, unsigned int len,
6513            void *buf, unsigned int size)
6514 {
6515         struct buffer *out = buf;
6516
6517         /* Token name must match. */
6518         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6519                 return -1;
6520         /* Nothing else to do if there is no buffer. */
6521         if (!out)
6522                 return len;
6523         if (!out->command) {
6524                 if (ctx->curr != AGED)
6525                         return -1;
6526                 if (sizeof(*out) > size)
6527                         return -1;
6528                 out->command = ctx->curr;
6529                 ctx->objdata = 0;
6530                 ctx->object = out;
6531                 ctx->objmask = NULL;
6532         }
6533         if (ctx->curr == AGED_DESTROY)
6534                 out->args.aged.destroy = 1;
6535         return len;
6536 }
6537
6538 /** Parse tokens for isolate command. */
6539 static int
6540 parse_isolate(struct context *ctx, const struct token *token,
6541               const char *str, unsigned int len,
6542               void *buf, unsigned int size)
6543 {
6544         struct buffer *out = buf;
6545
6546         /* Token name must match. */
6547         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6548                 return -1;
6549         /* Nothing else to do if there is no buffer. */
6550         if (!out)
6551                 return len;
6552         if (!out->command) {
6553                 if (ctx->curr != ISOLATE)
6554                         return -1;
6555                 if (sizeof(*out) > size)
6556                         return -1;
6557                 out->command = ctx->curr;
6558                 ctx->objdata = 0;
6559                 ctx->object = out;
6560                 ctx->objmask = NULL;
6561         }
6562         return len;
6563 }
6564
6565 static int
6566 parse_tunnel(struct context *ctx, const struct token *token,
6567              const char *str, unsigned int len,
6568              void *buf, unsigned int size)
6569 {
6570         struct buffer *out = buf;
6571
6572         /* Token name must match. */
6573         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6574                 return -1;
6575         /* Nothing else to do if there is no buffer. */
6576         if (!out)
6577                 return len;
6578         if (!out->command) {
6579                 if (ctx->curr != TUNNEL)
6580                         return -1;
6581                 if (sizeof(*out) > size)
6582                         return -1;
6583                 out->command = ctx->curr;
6584                 ctx->objdata = 0;
6585                 ctx->object = out;
6586                 ctx->objmask = NULL;
6587         } else {
6588                 switch (ctx->curr) {
6589                 default:
6590                         break;
6591                 case TUNNEL_CREATE:
6592                 case TUNNEL_DESTROY:
6593                 case TUNNEL_LIST:
6594                         out->command = ctx->curr;
6595                         break;
6596                 case TUNNEL_CREATE_TYPE:
6597                 case TUNNEL_DESTROY_ID:
6598                         ctx->object = &out->args.vc.tunnel_ops;
6599                         break;
6600                 }
6601         }
6602
6603         return len;
6604 }
6605
6606 /**
6607  * Parse signed/unsigned integers 8 to 64-bit long.
6608  *
6609  * Last argument (ctx->args) is retrieved to determine integer type and
6610  * storage location.
6611  */
6612 static int
6613 parse_int(struct context *ctx, const struct token *token,
6614           const char *str, unsigned int len,
6615           void *buf, unsigned int size)
6616 {
6617         const struct arg *arg = pop_args(ctx);
6618         uintmax_t u;
6619         char *end;
6620
6621         (void)token;
6622         /* Argument is expected. */
6623         if (!arg)
6624                 return -1;
6625         errno = 0;
6626         u = arg->sign ?
6627                 (uintmax_t)strtoimax(str, &end, 0) :
6628                 strtoumax(str, &end, 0);
6629         if (errno || (size_t)(end - str) != len)
6630                 goto error;
6631         if (arg->bounded &&
6632             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6633                             (intmax_t)u > (intmax_t)arg->max)) ||
6634              (!arg->sign && (u < arg->min || u > arg->max))))
6635                 goto error;
6636         if (!ctx->object)
6637                 return len;
6638         if (arg->mask) {
6639                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6640                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6641                         goto error;
6642                 return len;
6643         }
6644         buf = (uint8_t *)ctx->object + arg->offset;
6645         size = arg->size;
6646         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6647                 return -1;
6648 objmask:
6649         switch (size) {
6650         case sizeof(uint8_t):
6651                 *(uint8_t *)buf = u;
6652                 break;
6653         case sizeof(uint16_t):
6654                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6655                 break;
6656         case sizeof(uint8_t [3]):
6657 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6658                 if (!arg->hton) {
6659                         ((uint8_t *)buf)[0] = u;
6660                         ((uint8_t *)buf)[1] = u >> 8;
6661                         ((uint8_t *)buf)[2] = u >> 16;
6662                         break;
6663                 }
6664 #endif
6665                 ((uint8_t *)buf)[0] = u >> 16;
6666                 ((uint8_t *)buf)[1] = u >> 8;
6667                 ((uint8_t *)buf)[2] = u;
6668                 break;
6669         case sizeof(uint32_t):
6670                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6671                 break;
6672         case sizeof(uint64_t):
6673                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6674                 break;
6675         default:
6676                 goto error;
6677         }
6678         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6679                 u = -1;
6680                 buf = (uint8_t *)ctx->objmask + arg->offset;
6681                 goto objmask;
6682         }
6683         return len;
6684 error:
6685         push_args(ctx, arg);
6686         return -1;
6687 }
6688
6689 /**
6690  * Parse a string.
6691  *
6692  * Three arguments (ctx->args) are retrieved from the stack to store data,
6693  * its actual length and address (in that order).
6694  */
6695 static int
6696 parse_string(struct context *ctx, const struct token *token,
6697              const char *str, unsigned int len,
6698              void *buf, unsigned int size)
6699 {
6700         const struct arg *arg_data = pop_args(ctx);
6701         const struct arg *arg_len = pop_args(ctx);
6702         const struct arg *arg_addr = pop_args(ctx);
6703         char tmp[16]; /* Ought to be enough. */
6704         int ret;
6705
6706         /* Arguments are expected. */
6707         if (!arg_data)
6708                 return -1;
6709         if (!arg_len) {
6710                 push_args(ctx, arg_data);
6711                 return -1;
6712         }
6713         if (!arg_addr) {
6714                 push_args(ctx, arg_len);
6715                 push_args(ctx, arg_data);
6716                 return -1;
6717         }
6718         size = arg_data->size;
6719         /* Bit-mask fill is not supported. */
6720         if (arg_data->mask || size < len)
6721                 goto error;
6722         if (!ctx->object)
6723                 return len;
6724         /* Let parse_int() fill length information first. */
6725         ret = snprintf(tmp, sizeof(tmp), "%u", len);
6726         if (ret < 0)
6727                 goto error;
6728         push_args(ctx, arg_len);
6729         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6730         if (ret < 0) {
6731                 pop_args(ctx);
6732                 goto error;
6733         }
6734         buf = (uint8_t *)ctx->object + arg_data->offset;
6735         /* Output buffer is not necessarily NUL-terminated. */
6736         memcpy(buf, str, len);
6737         memset((uint8_t *)buf + len, 0x00, size - len);
6738         if (ctx->objmask)
6739                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6740         /* Save address if requested. */
6741         if (arg_addr->size) {
6742                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6743                        (void *[]){
6744                         (uint8_t *)ctx->object + arg_data->offset
6745                        },
6746                        arg_addr->size);
6747                 if (ctx->objmask)
6748                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6749                                (void *[]){
6750                                 (uint8_t *)ctx->objmask + arg_data->offset
6751                                },
6752                                arg_addr->size);
6753         }
6754         return len;
6755 error:
6756         push_args(ctx, arg_addr);
6757         push_args(ctx, arg_len);
6758         push_args(ctx, arg_data);
6759         return -1;
6760 }
6761
6762 static int
6763 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
6764 {
6765         char *c = NULL;
6766         uint32_t i, len;
6767         char tmp[3];
6768
6769         /* Check input parameters */
6770         if ((src == NULL) ||
6771                 (dst == NULL) ||
6772                 (size == NULL) ||
6773                 (*size == 0))
6774                 return -1;
6775
6776         /* Convert chars to bytes */
6777         for (i = 0, len = 0; i < *size; i += 2) {
6778                 snprintf(tmp, 3, "%s", src + i);
6779                 dst[len++] = strtoul(tmp, &c, 16);
6780                 if (*c != 0) {
6781                         len--;
6782                         dst[len] = 0;
6783                         *size = len;
6784                         return -1;
6785                 }
6786         }
6787         dst[len] = 0;
6788         *size = len;
6789
6790         return 0;
6791 }
6792
6793 static int
6794 parse_hex(struct context *ctx, const struct token *token,
6795                 const char *str, unsigned int len,
6796                 void *buf, unsigned int size)
6797 {
6798         const struct arg *arg_data = pop_args(ctx);
6799         const struct arg *arg_len = pop_args(ctx);
6800         const struct arg *arg_addr = pop_args(ctx);
6801         char tmp[16]; /* Ought to be enough. */
6802         int ret;
6803         unsigned int hexlen = len;
6804         unsigned int length = 256;
6805         uint8_t hex_tmp[length];
6806
6807         /* Arguments are expected. */
6808         if (!arg_data)
6809                 return -1;
6810         if (!arg_len) {
6811                 push_args(ctx, arg_data);
6812                 return -1;
6813         }
6814         if (!arg_addr) {
6815                 push_args(ctx, arg_len);
6816                 push_args(ctx, arg_data);
6817                 return -1;
6818         }
6819         size = arg_data->size;
6820         /* Bit-mask fill is not supported. */
6821         if (arg_data->mask)
6822                 goto error;
6823         if (!ctx->object)
6824                 return len;
6825
6826         /* translate bytes string to array. */
6827         if (str[0] == '0' && ((str[1] == 'x') ||
6828                         (str[1] == 'X'))) {
6829                 str += 2;
6830                 hexlen -= 2;
6831         }
6832         if (hexlen > length)
6833                 return -1;
6834         ret = parse_hex_string(str, hex_tmp, &hexlen);
6835         if (ret < 0)
6836                 goto error;
6837         /* Let parse_int() fill length information first. */
6838         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
6839         if (ret < 0)
6840                 goto error;
6841         /* Save length if requested. */
6842         if (arg_len->size) {
6843                 push_args(ctx, arg_len);
6844                 ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6845                 if (ret < 0) {
6846                         pop_args(ctx);
6847                         goto error;
6848                 }
6849         }
6850         buf = (uint8_t *)ctx->object + arg_data->offset;
6851         /* Output buffer is not necessarily NUL-terminated. */
6852         memcpy(buf, hex_tmp, hexlen);
6853         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
6854         if (ctx->objmask)
6855                 memset((uint8_t *)ctx->objmask + arg_data->offset,
6856                                         0xff, hexlen);
6857         /* Save address if requested. */
6858         if (arg_addr->size) {
6859                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6860                        (void *[]){
6861                         (uint8_t *)ctx->object + arg_data->offset
6862                        },
6863                        arg_addr->size);
6864                 if (ctx->objmask)
6865                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6866                                (void *[]){
6867                                 (uint8_t *)ctx->objmask + arg_data->offset
6868                                },
6869                                arg_addr->size);
6870         }
6871         return len;
6872 error:
6873         push_args(ctx, arg_addr);
6874         push_args(ctx, arg_len);
6875         push_args(ctx, arg_data);
6876         return -1;
6877
6878 }
6879
6880 /**
6881  * Parse a zero-ended string.
6882  */
6883 static int
6884 parse_string0(struct context *ctx, const struct token *token __rte_unused,
6885              const char *str, unsigned int len,
6886              void *buf, unsigned int size)
6887 {
6888         const struct arg *arg_data = pop_args(ctx);
6889
6890         /* Arguments are expected. */
6891         if (!arg_data)
6892                 return -1;
6893         size = arg_data->size;
6894         /* Bit-mask fill is not supported. */
6895         if (arg_data->mask || size < len + 1)
6896                 goto error;
6897         if (!ctx->object)
6898                 return len;
6899         buf = (uint8_t *)ctx->object + arg_data->offset;
6900         strncpy(buf, str, len);
6901         if (ctx->objmask)
6902                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6903         return len;
6904 error:
6905         push_args(ctx, arg_data);
6906         return -1;
6907 }
6908
6909 /**
6910  * Parse a MAC address.
6911  *
6912  * Last argument (ctx->args) is retrieved to determine storage size and
6913  * location.
6914  */
6915 static int
6916 parse_mac_addr(struct context *ctx, const struct token *token,
6917                const char *str, unsigned int len,
6918                void *buf, unsigned int size)
6919 {
6920         const struct arg *arg = pop_args(ctx);
6921         struct rte_ether_addr tmp;
6922         int ret;
6923
6924         (void)token;
6925         /* Argument is expected. */
6926         if (!arg)
6927                 return -1;
6928         size = arg->size;
6929         /* Bit-mask fill is not supported. */
6930         if (arg->mask || size != sizeof(tmp))
6931                 goto error;
6932         /* Only network endian is supported. */
6933         if (!arg->hton)
6934                 goto error;
6935         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
6936         if (ret < 0 || (unsigned int)ret != len)
6937                 goto error;
6938         if (!ctx->object)
6939                 return len;
6940         buf = (uint8_t *)ctx->object + arg->offset;
6941         memcpy(buf, &tmp, size);
6942         if (ctx->objmask)
6943                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6944         return len;
6945 error:
6946         push_args(ctx, arg);
6947         return -1;
6948 }
6949
6950 /**
6951  * Parse an IPv4 address.
6952  *
6953  * Last argument (ctx->args) is retrieved to determine storage size and
6954  * location.
6955  */
6956 static int
6957 parse_ipv4_addr(struct context *ctx, const struct token *token,
6958                 const char *str, unsigned int len,
6959                 void *buf, unsigned int size)
6960 {
6961         const struct arg *arg = pop_args(ctx);
6962         char str2[len + 1];
6963         struct in_addr tmp;
6964         int ret;
6965
6966         /* Argument is expected. */
6967         if (!arg)
6968                 return -1;
6969         size = arg->size;
6970         /* Bit-mask fill is not supported. */
6971         if (arg->mask || size != sizeof(tmp))
6972                 goto error;
6973         /* Only network endian is supported. */
6974         if (!arg->hton)
6975                 goto error;
6976         memcpy(str2, str, len);
6977         str2[len] = '\0';
6978         ret = inet_pton(AF_INET, str2, &tmp);
6979         if (ret != 1) {
6980                 /* Attempt integer parsing. */
6981                 push_args(ctx, arg);
6982                 return parse_int(ctx, token, str, len, buf, size);
6983         }
6984         if (!ctx->object)
6985                 return len;
6986         buf = (uint8_t *)ctx->object + arg->offset;
6987         memcpy(buf, &tmp, size);
6988         if (ctx->objmask)
6989                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6990         return len;
6991 error:
6992         push_args(ctx, arg);
6993         return -1;
6994 }
6995
6996 /**
6997  * Parse an IPv6 address.
6998  *
6999  * Last argument (ctx->args) is retrieved to determine storage size and
7000  * location.
7001  */
7002 static int
7003 parse_ipv6_addr(struct context *ctx, const struct token *token,
7004                 const char *str, unsigned int len,
7005                 void *buf, unsigned int size)
7006 {
7007         const struct arg *arg = pop_args(ctx);
7008         char str2[len + 1];
7009         struct in6_addr tmp;
7010         int ret;
7011
7012         (void)token;
7013         /* Argument is expected. */
7014         if (!arg)
7015                 return -1;
7016         size = arg->size;
7017         /* Bit-mask fill is not supported. */
7018         if (arg->mask || size != sizeof(tmp))
7019                 goto error;
7020         /* Only network endian is supported. */
7021         if (!arg->hton)
7022                 goto error;
7023         memcpy(str2, str, len);
7024         str2[len] = '\0';
7025         ret = inet_pton(AF_INET6, str2, &tmp);
7026         if (ret != 1)
7027                 goto error;
7028         if (!ctx->object)
7029                 return len;
7030         buf = (uint8_t *)ctx->object + arg->offset;
7031         memcpy(buf, &tmp, size);
7032         if (ctx->objmask)
7033                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
7034         return len;
7035 error:
7036         push_args(ctx, arg);
7037         return -1;
7038 }
7039
7040 /** Boolean values (even indices stand for false). */
7041 static const char *const boolean_name[] = {
7042         "0", "1",
7043         "false", "true",
7044         "no", "yes",
7045         "N", "Y",
7046         "off", "on",
7047         NULL,
7048 };
7049
7050 /**
7051  * Parse a boolean value.
7052  *
7053  * Last argument (ctx->args) is retrieved to determine storage size and
7054  * location.
7055  */
7056 static int
7057 parse_boolean(struct context *ctx, const struct token *token,
7058               const char *str, unsigned int len,
7059               void *buf, unsigned int size)
7060 {
7061         const struct arg *arg = pop_args(ctx);
7062         unsigned int i;
7063         int ret;
7064
7065         /* Argument is expected. */
7066         if (!arg)
7067                 return -1;
7068         for (i = 0; boolean_name[i]; ++i)
7069                 if (!strcmp_partial(boolean_name[i], str, len))
7070                         break;
7071         /* Process token as integer. */
7072         if (boolean_name[i])
7073                 str = i & 1 ? "1" : "0";
7074         push_args(ctx, arg);
7075         ret = parse_int(ctx, token, str, strlen(str), buf, size);
7076         return ret > 0 ? (int)len : ret;
7077 }
7078
7079 /** Parse port and update context. */
7080 static int
7081 parse_port(struct context *ctx, const struct token *token,
7082            const char *str, unsigned int len,
7083            void *buf, unsigned int size)
7084 {
7085         struct buffer *out = &(struct buffer){ .port = 0 };
7086         int ret;
7087
7088         if (buf)
7089                 out = buf;
7090         else {
7091                 ctx->objdata = 0;
7092                 ctx->object = out;
7093                 ctx->objmask = NULL;
7094                 size = sizeof(*out);
7095         }
7096         ret = parse_int(ctx, token, str, len, out, size);
7097         if (ret >= 0)
7098                 ctx->port = out->port;
7099         if (!buf)
7100                 ctx->object = NULL;
7101         return ret;
7102 }
7103
7104 static int
7105 parse_ia_id2ptr(struct context *ctx, const struct token *token,
7106                 const char *str, unsigned int len,
7107                 void *buf, unsigned int size)
7108 {
7109         struct rte_flow_action *action = ctx->object;
7110         uint32_t id;
7111         int ret;
7112
7113         (void)buf;
7114         (void)size;
7115         ctx->objdata = 0;
7116         ctx->object = &id;
7117         ctx->objmask = NULL;
7118         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
7119         ctx->object = action;
7120         if (ret != (int)len)
7121                 return ret;
7122         /* set indirect action */
7123         if (action) {
7124                 action->conf = port_action_handle_get_by_id(ctx->port, id);
7125                 ret = (action->conf) ? ret : -1;
7126         }
7127         return ret;
7128 }
7129
7130 /** Parse set command, initialize output buffer for subsequent tokens. */
7131 static int
7132 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
7133                           const char *str, unsigned int len,
7134                           void *buf, unsigned int size)
7135 {
7136         struct buffer *out = buf;
7137
7138         /* Token name must match. */
7139         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7140                 return -1;
7141         /* Nothing else to do if there is no buffer. */
7142         if (!out)
7143                 return len;
7144         /* Make sure buffer is large enough. */
7145         if (size < sizeof(*out))
7146                 return -1;
7147         ctx->objdata = 0;
7148         ctx->objmask = NULL;
7149         ctx->object = out;
7150         if (!out->command)
7151                 return -1;
7152         out->command = ctx->curr;
7153         /* For encap/decap we need is pattern */
7154         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7155                                                        sizeof(double));
7156         return len;
7157 }
7158
7159 /** Parse set command, initialize output buffer for subsequent tokens. */
7160 static int
7161 parse_set_sample_action(struct context *ctx, const struct token *token,
7162                           const char *str, unsigned int len,
7163                           void *buf, unsigned int size)
7164 {
7165         struct buffer *out = buf;
7166
7167         /* Token name must match. */
7168         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7169                 return -1;
7170         /* Nothing else to do if there is no buffer. */
7171         if (!out)
7172                 return len;
7173         /* Make sure buffer is large enough. */
7174         if (size < sizeof(*out))
7175                 return -1;
7176         ctx->objdata = 0;
7177         ctx->objmask = NULL;
7178         ctx->object = out;
7179         if (!out->command)
7180                 return -1;
7181         out->command = ctx->curr;
7182         /* For sampler we need is actions */
7183         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7184                                                        sizeof(double));
7185         return len;
7186 }
7187
7188 /**
7189  * Parse set raw_encap/raw_decap command,
7190  * initialize output buffer for subsequent tokens.
7191  */
7192 static int
7193 parse_set_init(struct context *ctx, const struct token *token,
7194                const char *str, unsigned int len,
7195                void *buf, unsigned int size)
7196 {
7197         struct buffer *out = buf;
7198
7199         /* Token name must match. */
7200         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
7201                 return -1;
7202         /* Nothing else to do if there is no buffer. */
7203         if (!out)
7204                 return len;
7205         /* Make sure buffer is large enough. */
7206         if (size < sizeof(*out))
7207                 return -1;
7208         /* Initialize buffer. */
7209         memset(out, 0x00, sizeof(*out));
7210         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
7211         ctx->objdata = 0;
7212         ctx->object = out;
7213         ctx->objmask = NULL;
7214         if (!out->command) {
7215                 if (ctx->curr != SET)
7216                         return -1;
7217                 if (sizeof(*out) > size)
7218                         return -1;
7219                 out->command = ctx->curr;
7220                 out->args.vc.data = (uint8_t *)out + size;
7221                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
7222                                                        sizeof(double));
7223         }
7224         return len;
7225 }
7226
7227 /** No completion. */
7228 static int
7229 comp_none(struct context *ctx, const struct token *token,
7230           unsigned int ent, char *buf, unsigned int size)
7231 {
7232         (void)ctx;
7233         (void)token;
7234         (void)ent;
7235         (void)buf;
7236         (void)size;
7237         return 0;
7238 }
7239
7240 /** Complete boolean values. */
7241 static int
7242 comp_boolean(struct context *ctx, const struct token *token,
7243              unsigned int ent, char *buf, unsigned int size)
7244 {
7245         unsigned int i;
7246
7247         (void)ctx;
7248         (void)token;
7249         for (i = 0; boolean_name[i]; ++i)
7250                 if (buf && i == ent)
7251                         return strlcpy(buf, boolean_name[i], size);
7252         if (buf)
7253                 return -1;
7254         return i;
7255 }
7256
7257 /** Complete action names. */
7258 static int
7259 comp_action(struct context *ctx, const struct token *token,
7260             unsigned int ent, char *buf, unsigned int size)
7261 {
7262         unsigned int i;
7263
7264         (void)ctx;
7265         (void)token;
7266         for (i = 0; next_action[i]; ++i)
7267                 if (buf && i == ent)
7268                         return strlcpy(buf, token_list[next_action[i]].name,
7269                                        size);
7270         if (buf)
7271                 return -1;
7272         return i;
7273 }
7274
7275 /** Complete available ports. */
7276 static int
7277 comp_port(struct context *ctx, const struct token *token,
7278           unsigned int ent, char *buf, unsigned int size)
7279 {
7280         unsigned int i = 0;
7281         portid_t p;
7282
7283         (void)ctx;
7284         (void)token;
7285         RTE_ETH_FOREACH_DEV(p) {
7286                 if (buf && i == ent)
7287                         return snprintf(buf, size, "%u", p);
7288                 ++i;
7289         }
7290         if (buf)
7291                 return -1;
7292         return i;
7293 }
7294
7295 /** Complete available rule IDs. */
7296 static int
7297 comp_rule_id(struct context *ctx, const struct token *token,
7298              unsigned int ent, char *buf, unsigned int size)
7299 {
7300         unsigned int i = 0;
7301         struct rte_port *port;
7302         struct port_flow *pf;
7303
7304         (void)token;
7305         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
7306             ctx->port == (portid_t)RTE_PORT_ALL)
7307                 return -1;
7308         port = &ports[ctx->port];
7309         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
7310                 if (buf && i == ent)
7311                         return snprintf(buf, size, "%u", pf->id);
7312                 ++i;
7313         }
7314         if (buf)
7315                 return -1;
7316         return i;
7317 }
7318
7319 /** Complete type field for RSS action. */
7320 static int
7321 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
7322                         unsigned int ent, char *buf, unsigned int size)
7323 {
7324         unsigned int i;
7325
7326         (void)ctx;
7327         (void)token;
7328         for (i = 0; rss_type_table[i].str; ++i)
7329                 ;
7330         if (!buf)
7331                 return i + 1;
7332         if (ent < i)
7333                 return strlcpy(buf, rss_type_table[ent].str, size);
7334         if (ent == i)
7335                 return snprintf(buf, size, "end");
7336         return -1;
7337 }
7338
7339 /** Complete queue field for RSS action. */
7340 static int
7341 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
7342                          unsigned int ent, char *buf, unsigned int size)
7343 {
7344         (void)ctx;
7345         (void)token;
7346         if (!buf)
7347                 return nb_rxq + 1;
7348         if (ent < nb_rxq)
7349                 return snprintf(buf, size, "%u", ent);
7350         if (ent == nb_rxq)
7351                 return snprintf(buf, size, "end");
7352         return -1;
7353 }
7354
7355 /** Complete index number for set raw_encap/raw_decap commands. */
7356 static int
7357 comp_set_raw_index(struct context *ctx, const struct token *token,
7358                    unsigned int ent, char *buf, unsigned int size)
7359 {
7360         uint16_t idx = 0;
7361         uint16_t nb = 0;
7362
7363         RTE_SET_USED(ctx);
7364         RTE_SET_USED(token);
7365         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7366                 if (buf && idx == ent)
7367                         return snprintf(buf, size, "%u", idx);
7368                 ++nb;
7369         }
7370         return nb;
7371 }
7372
7373 /** Complete index number for set raw_encap/raw_decap commands. */
7374 static int
7375 comp_set_sample_index(struct context *ctx, const struct token *token,
7376                    unsigned int ent, char *buf, unsigned int size)
7377 {
7378         uint16_t idx = 0;
7379         uint16_t nb = 0;
7380
7381         RTE_SET_USED(ctx);
7382         RTE_SET_USED(token);
7383         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7384                 if (buf && idx == ent)
7385                         return snprintf(buf, size, "%u", idx);
7386                 ++nb;
7387         }
7388         return nb;
7389 }
7390
7391 /** Complete operation for modify_field command. */
7392 static int
7393 comp_set_modify_field_op(struct context *ctx, const struct token *token,
7394                    unsigned int ent, char *buf, unsigned int size)
7395 {
7396         uint16_t idx = 0;
7397
7398         RTE_SET_USED(ctx);
7399         RTE_SET_USED(token);
7400         for (idx = 0; modify_field_ops[idx]; ++idx)
7401                 ;
7402         if (!buf)
7403                 return idx + 1;
7404         if (ent < idx)
7405                 return strlcpy(buf, modify_field_ops[ent], size);
7406         return -1;
7407 }
7408
7409 /** Complete field id for modify_field command. */
7410 static int
7411 comp_set_modify_field_id(struct context *ctx, const struct token *token,
7412                    unsigned int ent, char *buf, unsigned int size)
7413 {
7414         uint16_t idx = 0;
7415
7416         RTE_SET_USED(ctx);
7417         RTE_SET_USED(token);
7418         for (idx = 0; modify_field_ids[idx]; ++idx)
7419                 ;
7420         if (!buf)
7421                 return idx + 1;
7422         if (ent < idx)
7423                 return strlcpy(buf, modify_field_ids[ent], size);
7424         return -1;
7425 }
7426
7427 /** Internal context. */
7428 static struct context cmd_flow_context;
7429
7430 /** Global parser instance (cmdline API). */
7431 cmdline_parse_inst_t cmd_flow;
7432 cmdline_parse_inst_t cmd_set_raw;
7433
7434 /** Initialize context. */
7435 static void
7436 cmd_flow_context_init(struct context *ctx)
7437 {
7438         /* A full memset() is not necessary. */
7439         ctx->curr = ZERO;
7440         ctx->prev = ZERO;
7441         ctx->next_num = 0;
7442         ctx->args_num = 0;
7443         ctx->eol = 0;
7444         ctx->last = 0;
7445         ctx->port = 0;
7446         ctx->objdata = 0;
7447         ctx->object = NULL;
7448         ctx->objmask = NULL;
7449 }
7450
7451 /** Parse a token (cmdline API). */
7452 static int
7453 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7454                unsigned int size)
7455 {
7456         struct context *ctx = &cmd_flow_context;
7457         const struct token *token;
7458         const enum index *list;
7459         int len;
7460         int i;
7461
7462         (void)hdr;
7463         token = &token_list[ctx->curr];
7464         /* Check argument length. */
7465         ctx->eol = 0;
7466         ctx->last = 1;
7467         for (len = 0; src[len]; ++len)
7468                 if (src[len] == '#' || isspace(src[len]))
7469                         break;
7470         if (!len)
7471                 return -1;
7472         /* Last argument and EOL detection. */
7473         for (i = len; src[i]; ++i)
7474                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7475                         break;
7476                 else if (!isspace(src[i])) {
7477                         ctx->last = 0;
7478                         break;
7479                 }
7480         for (; src[i]; ++i)
7481                 if (src[i] == '\r' || src[i] == '\n') {
7482                         ctx->eol = 1;
7483                         break;
7484                 }
7485         /* Initialize context if necessary. */
7486         if (!ctx->next_num) {
7487                 if (!token->next)
7488                         return 0;
7489                 ctx->next[ctx->next_num++] = token->next[0];
7490         }
7491         /* Process argument through candidates. */
7492         ctx->prev = ctx->curr;
7493         list = ctx->next[ctx->next_num - 1];
7494         for (i = 0; list[i]; ++i) {
7495                 const struct token *next = &token_list[list[i]];
7496                 int tmp;
7497
7498                 ctx->curr = list[i];
7499                 if (next->call)
7500                         tmp = next->call(ctx, next, src, len, result, size);
7501                 else
7502                         tmp = parse_default(ctx, next, src, len, result, size);
7503                 if (tmp == -1 || tmp != len)
7504                         continue;
7505                 token = next;
7506                 break;
7507         }
7508         if (!list[i])
7509                 return -1;
7510         --ctx->next_num;
7511         /* Push subsequent tokens if any. */
7512         if (token->next)
7513                 for (i = 0; token->next[i]; ++i) {
7514                         if (ctx->next_num == RTE_DIM(ctx->next))
7515                                 return -1;
7516                         ctx->next[ctx->next_num++] = token->next[i];
7517                 }
7518         /* Push arguments if any. */
7519         if (token->args)
7520                 for (i = 0; token->args[i]; ++i) {
7521                         if (ctx->args_num == RTE_DIM(ctx->args))
7522                                 return -1;
7523                         ctx->args[ctx->args_num++] = token->args[i];
7524                 }
7525         return len;
7526 }
7527
7528 /** Return number of completion entries (cmdline API). */
7529 static int
7530 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7531 {
7532         struct context *ctx = &cmd_flow_context;
7533         const struct token *token = &token_list[ctx->curr];
7534         const enum index *list;
7535         int i;
7536
7537         (void)hdr;
7538         /* Count number of tokens in current list. */
7539         if (ctx->next_num)
7540                 list = ctx->next[ctx->next_num - 1];
7541         else
7542                 list = token->next[0];
7543         for (i = 0; list[i]; ++i)
7544                 ;
7545         if (!i)
7546                 return 0;
7547         /*
7548          * If there is a single token, use its completion callback, otherwise
7549          * return the number of entries.
7550          */
7551         token = &token_list[list[0]];
7552         if (i == 1 && token->comp) {
7553                 /* Save index for cmd_flow_get_help(). */
7554                 ctx->prev = list[0];
7555                 return token->comp(ctx, token, 0, NULL, 0);
7556         }
7557         return i;
7558 }
7559
7560 /** Return a completion entry (cmdline API). */
7561 static int
7562 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7563                           char *dst, unsigned int size)
7564 {
7565         struct context *ctx = &cmd_flow_context;
7566         const struct token *token = &token_list[ctx->curr];
7567         const enum index *list;
7568         int i;
7569
7570         (void)hdr;
7571         /* Count number of tokens in current list. */
7572         if (ctx->next_num)
7573                 list = ctx->next[ctx->next_num - 1];
7574         else
7575                 list = token->next[0];
7576         for (i = 0; list[i]; ++i)
7577                 ;
7578         if (!i)
7579                 return -1;
7580         /* If there is a single token, use its completion callback. */
7581         token = &token_list[list[0]];
7582         if (i == 1 && token->comp) {
7583                 /* Save index for cmd_flow_get_help(). */
7584                 ctx->prev = list[0];
7585                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7586         }
7587         /* Otherwise make sure the index is valid and use defaults. */
7588         if (index >= i)
7589                 return -1;
7590         token = &token_list[list[index]];
7591         strlcpy(dst, token->name, size);
7592         /* Save index for cmd_flow_get_help(). */
7593         ctx->prev = list[index];
7594         return 0;
7595 }
7596
7597 /** Populate help strings for current token (cmdline API). */
7598 static int
7599 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7600 {
7601         struct context *ctx = &cmd_flow_context;
7602         const struct token *token = &token_list[ctx->prev];
7603
7604         (void)hdr;
7605         if (!size)
7606                 return -1;
7607         /* Set token type and update global help with details. */
7608         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7609         if (token->help)
7610                 cmd_flow.help_str = token->help;
7611         else
7612                 cmd_flow.help_str = token->name;
7613         return 0;
7614 }
7615
7616 /** Token definition template (cmdline API). */
7617 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7618         .ops = &(struct cmdline_token_ops){
7619                 .parse = cmd_flow_parse,
7620                 .complete_get_nb = cmd_flow_complete_get_nb,
7621                 .complete_get_elt = cmd_flow_complete_get_elt,
7622                 .get_help = cmd_flow_get_help,
7623         },
7624         .offset = 0,
7625 };
7626
7627 /** Populate the next dynamic token. */
7628 static void
7629 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7630              cmdline_parse_token_hdr_t **hdr_inst)
7631 {
7632         struct context *ctx = &cmd_flow_context;
7633
7634         /* Always reinitialize context before requesting the first token. */
7635         if (!(hdr_inst - cmd_flow.tokens))
7636                 cmd_flow_context_init(ctx);
7637         /* Return NULL when no more tokens are expected. */
7638         if (!ctx->next_num && ctx->curr) {
7639                 *hdr = NULL;
7640                 return;
7641         }
7642         /* Determine if command should end here. */
7643         if (ctx->eol && ctx->last && ctx->next_num) {
7644                 const enum index *list = ctx->next[ctx->next_num - 1];
7645                 int i;
7646
7647                 for (i = 0; list[i]; ++i) {
7648                         if (list[i] != END)
7649                                 continue;
7650                         *hdr = NULL;
7651                         return;
7652                 }
7653         }
7654         *hdr = &cmd_flow_token_hdr;
7655 }
7656
7657 /** Dispatch parsed buffer to function calls. */
7658 static void
7659 cmd_flow_parsed(const struct buffer *in)
7660 {
7661         switch (in->command) {
7662         case INDIRECT_ACTION_CREATE:
7663                 port_action_handle_create(
7664                                 in->port, in->args.vc.attr.group,
7665                                 &((const struct rte_flow_indir_action_conf) {
7666                                         .ingress = in->args.vc.attr.ingress,
7667                                         .egress = in->args.vc.attr.egress,
7668                                         .transfer = in->args.vc.attr.transfer,
7669                                 }),
7670                                 in->args.vc.actions);
7671                 break;
7672         case INDIRECT_ACTION_DESTROY:
7673                 port_action_handle_destroy(in->port,
7674                                            in->args.ia_destroy.action_id_n,
7675                                            in->args.ia_destroy.action_id);
7676                 break;
7677         case INDIRECT_ACTION_UPDATE:
7678                 port_action_handle_update(in->port, in->args.vc.attr.group,
7679                                           in->args.vc.actions);
7680                 break;
7681         case INDIRECT_ACTION_QUERY:
7682                 port_action_handle_query(in->port, in->args.ia.action_id);
7683                 break;
7684         case VALIDATE:
7685                 port_flow_validate(in->port, &in->args.vc.attr,
7686                                    in->args.vc.pattern, in->args.vc.actions,
7687                                    &in->args.vc.tunnel_ops);
7688                 break;
7689         case CREATE:
7690                 port_flow_create(in->port, &in->args.vc.attr,
7691                                  in->args.vc.pattern, in->args.vc.actions,
7692                                  &in->args.vc.tunnel_ops);
7693                 break;
7694         case DESTROY:
7695                 port_flow_destroy(in->port, in->args.destroy.rule_n,
7696                                   in->args.destroy.rule);
7697                 break;
7698         case FLUSH:
7699                 port_flow_flush(in->port);
7700                 break;
7701         case DUMP_ONE:
7702         case DUMP_ALL:
7703                 port_flow_dump(in->port, in->args.dump.mode,
7704                                 in->args.dump.rule, in->args.dump.file);
7705                 break;
7706         case QUERY:
7707                 port_flow_query(in->port, in->args.query.rule,
7708                                 &in->args.query.action);
7709                 break;
7710         case LIST:
7711                 port_flow_list(in->port, in->args.list.group_n,
7712                                in->args.list.group);
7713                 break;
7714         case ISOLATE:
7715                 port_flow_isolate(in->port, in->args.isolate.set);
7716                 break;
7717         case AGED:
7718                 port_flow_aged(in->port, in->args.aged.destroy);
7719                 break;
7720         case TUNNEL_CREATE:
7721                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7722                 break;
7723         case TUNNEL_DESTROY:
7724                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7725                 break;
7726         case TUNNEL_LIST:
7727                 port_flow_tunnel_list(in->port);
7728                 break;
7729         default:
7730                 break;
7731         }
7732 }
7733
7734 /** Token generator and output processing callback (cmdline API). */
7735 static void
7736 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
7737 {
7738         if (cl == NULL)
7739                 cmd_flow_tok(arg0, arg2);
7740         else
7741                 cmd_flow_parsed(arg0);
7742 }
7743
7744 /** Global parser instance (cmdline API). */
7745 cmdline_parse_inst_t cmd_flow = {
7746         .f = cmd_flow_cb,
7747         .data = NULL, /**< Unused. */
7748         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7749         .tokens = {
7750                 NULL,
7751         }, /**< Tokens are returned by cmd_flow_tok(). */
7752 };
7753
7754 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
7755
7756 static void
7757 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
7758 {
7759         struct rte_ipv4_hdr *ipv4;
7760         struct rte_ether_hdr *eth;
7761         struct rte_ipv6_hdr *ipv6;
7762         struct rte_vxlan_hdr *vxlan;
7763         struct rte_vxlan_gpe_hdr *gpe;
7764         struct rte_flow_item_nvgre *nvgre;
7765         uint32_t ipv6_vtc_flow;
7766
7767         switch (item->type) {
7768         case RTE_FLOW_ITEM_TYPE_ETH:
7769                 eth = (struct rte_ether_hdr *)buf;
7770                 if (next_proto)
7771                         eth->ether_type = rte_cpu_to_be_16(next_proto);
7772                 break;
7773         case RTE_FLOW_ITEM_TYPE_IPV4:
7774                 ipv4 = (struct rte_ipv4_hdr *)buf;
7775                 ipv4->version_ihl = 0x45;
7776                 if (next_proto && ipv4->next_proto_id == 0)
7777                         ipv4->next_proto_id = (uint8_t)next_proto;
7778                 break;
7779         case RTE_FLOW_ITEM_TYPE_IPV6:
7780                 ipv6 = (struct rte_ipv6_hdr *)buf;
7781                 if (next_proto && ipv6->proto == 0)
7782                         ipv6->proto = (uint8_t)next_proto;
7783                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
7784                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
7785                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
7786                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
7787                 break;
7788         case RTE_FLOW_ITEM_TYPE_VXLAN:
7789                 vxlan = (struct rte_vxlan_hdr *)buf;
7790                 vxlan->vx_flags = 0x08;
7791                 break;
7792         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7793                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
7794                 gpe->vx_flags = 0x0C;
7795                 break;
7796         case RTE_FLOW_ITEM_TYPE_NVGRE:
7797                 nvgre = (struct rte_flow_item_nvgre *)buf;
7798                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
7799                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
7800                 break;
7801         default:
7802                 break;
7803         }
7804 }
7805
7806 /** Helper of get item's default mask. */
7807 static const void *
7808 flow_item_default_mask(const struct rte_flow_item *item)
7809 {
7810         const void *mask = NULL;
7811         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7812
7813         switch (item->type) {
7814         case RTE_FLOW_ITEM_TYPE_ANY:
7815                 mask = &rte_flow_item_any_mask;
7816                 break;
7817         case RTE_FLOW_ITEM_TYPE_VF:
7818                 mask = &rte_flow_item_vf_mask;
7819                 break;
7820         case RTE_FLOW_ITEM_TYPE_PORT_ID:
7821                 mask = &rte_flow_item_port_id_mask;
7822                 break;
7823         case RTE_FLOW_ITEM_TYPE_RAW:
7824                 mask = &rte_flow_item_raw_mask;
7825                 break;
7826         case RTE_FLOW_ITEM_TYPE_ETH:
7827                 mask = &rte_flow_item_eth_mask;
7828                 break;
7829         case RTE_FLOW_ITEM_TYPE_VLAN:
7830                 mask = &rte_flow_item_vlan_mask;
7831                 break;
7832         case RTE_FLOW_ITEM_TYPE_IPV4:
7833                 mask = &rte_flow_item_ipv4_mask;
7834                 break;
7835         case RTE_FLOW_ITEM_TYPE_IPV6:
7836                 mask = &rte_flow_item_ipv6_mask;
7837                 break;
7838         case RTE_FLOW_ITEM_TYPE_ICMP:
7839                 mask = &rte_flow_item_icmp_mask;
7840                 break;
7841         case RTE_FLOW_ITEM_TYPE_UDP:
7842                 mask = &rte_flow_item_udp_mask;
7843                 break;
7844         case RTE_FLOW_ITEM_TYPE_TCP:
7845                 mask = &rte_flow_item_tcp_mask;
7846                 break;
7847         case RTE_FLOW_ITEM_TYPE_SCTP:
7848                 mask = &rte_flow_item_sctp_mask;
7849                 break;
7850         case RTE_FLOW_ITEM_TYPE_VXLAN:
7851                 mask = &rte_flow_item_vxlan_mask;
7852                 break;
7853         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7854                 mask = &rte_flow_item_vxlan_gpe_mask;
7855                 break;
7856         case RTE_FLOW_ITEM_TYPE_E_TAG:
7857                 mask = &rte_flow_item_e_tag_mask;
7858                 break;
7859         case RTE_FLOW_ITEM_TYPE_NVGRE:
7860                 mask = &rte_flow_item_nvgre_mask;
7861                 break;
7862         case RTE_FLOW_ITEM_TYPE_MPLS:
7863                 mask = &rte_flow_item_mpls_mask;
7864                 break;
7865         case RTE_FLOW_ITEM_TYPE_GRE:
7866                 mask = &rte_flow_item_gre_mask;
7867                 break;
7868         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7869                 mask = &gre_key_default_mask;
7870                 break;
7871         case RTE_FLOW_ITEM_TYPE_META:
7872                 mask = &rte_flow_item_meta_mask;
7873                 break;
7874         case RTE_FLOW_ITEM_TYPE_FUZZY:
7875                 mask = &rte_flow_item_fuzzy_mask;
7876                 break;
7877         case RTE_FLOW_ITEM_TYPE_GTP:
7878                 mask = &rte_flow_item_gtp_mask;
7879                 break;
7880         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7881                 mask = &rte_flow_item_gtp_psc_mask;
7882                 break;
7883         case RTE_FLOW_ITEM_TYPE_GENEVE:
7884                 mask = &rte_flow_item_geneve_mask;
7885                 break;
7886         case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
7887                 mask = &rte_flow_item_geneve_opt_mask;
7888                 break;
7889         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
7890                 mask = &rte_flow_item_pppoe_proto_id_mask;
7891                 break;
7892         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7893                 mask = &rte_flow_item_l2tpv3oip_mask;
7894                 break;
7895         case RTE_FLOW_ITEM_TYPE_ESP:
7896                 mask = &rte_flow_item_esp_mask;
7897                 break;
7898         case RTE_FLOW_ITEM_TYPE_AH:
7899                 mask = &rte_flow_item_ah_mask;
7900                 break;
7901         case RTE_FLOW_ITEM_TYPE_PFCP:
7902                 mask = &rte_flow_item_pfcp_mask;
7903                 break;
7904         default:
7905                 break;
7906         }
7907         return mask;
7908 }
7909
7910 /** Dispatch parsed buffer to function calls. */
7911 static void
7912 cmd_set_raw_parsed_sample(const struct buffer *in)
7913 {
7914         uint32_t n = in->args.vc.actions_n;
7915         uint32_t i = 0;
7916         struct rte_flow_action *action = NULL;
7917         struct rte_flow_action *data = NULL;
7918         const struct rte_flow_action_rss *rss = NULL;
7919         size_t size = 0;
7920         uint16_t idx = in->port; /* We borrow port field as index */
7921         uint32_t max_size = sizeof(struct rte_flow_action) *
7922                                                 ACTION_SAMPLE_ACTIONS_NUM;
7923
7924         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
7925         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
7926         memset(data, 0x00, max_size);
7927         for (; i <= n - 1; i++) {
7928                 action = in->args.vc.actions + i;
7929                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
7930                         break;
7931                 switch (action->type) {
7932                 case RTE_FLOW_ACTION_TYPE_MARK:
7933                         size = sizeof(struct rte_flow_action_mark);
7934                         rte_memcpy(&sample_mark[idx],
7935                                 (const void *)action->conf, size);
7936                         action->conf = &sample_mark[idx];
7937                         break;
7938                 case RTE_FLOW_ACTION_TYPE_COUNT:
7939                         size = sizeof(struct rte_flow_action_count);
7940                         rte_memcpy(&sample_count[idx],
7941                                 (const void *)action->conf, size);
7942                         action->conf = &sample_count[idx];
7943                         break;
7944                 case RTE_FLOW_ACTION_TYPE_QUEUE:
7945                         size = sizeof(struct rte_flow_action_queue);
7946                         rte_memcpy(&sample_queue[idx],
7947                                 (const void *)action->conf, size);
7948                         action->conf = &sample_queue[idx];
7949                         break;
7950                 case RTE_FLOW_ACTION_TYPE_RSS:
7951                         size = sizeof(struct rte_flow_action_rss);
7952                         rss = action->conf;
7953                         rte_memcpy(&sample_rss_data[idx].conf,
7954                                    (const void *)rss, size);
7955                         if (rss->key_len && rss->key) {
7956                                 sample_rss_data[idx].conf.key =
7957                                                 sample_rss_data[idx].key;
7958                                 rte_memcpy((void *)((uintptr_t)
7959                                            sample_rss_data[idx].conf.key),
7960                                            (const void *)rss->key,
7961                                            sizeof(uint8_t) * rss->key_len);
7962                         }
7963                         if (rss->queue_num && rss->queue) {
7964                                 sample_rss_data[idx].conf.queue =
7965                                                 sample_rss_data[idx].queue;
7966                                 rte_memcpy((void *)((uintptr_t)
7967                                            sample_rss_data[idx].conf.queue),
7968                                            (const void *)rss->queue,
7969                                            sizeof(uint16_t) * rss->queue_num);
7970                         }
7971                         action->conf = &sample_rss_data[idx].conf;
7972                         break;
7973                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7974                         size = sizeof(struct rte_flow_action_raw_encap);
7975                         rte_memcpy(&sample_encap[idx],
7976                                 (const void *)action->conf, size);
7977                         action->conf = &sample_encap[idx];
7978                         break;
7979                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7980                         size = sizeof(struct rte_flow_action_port_id);
7981                         rte_memcpy(&sample_port_id[idx],
7982                                 (const void *)action->conf, size);
7983                         action->conf = &sample_port_id[idx];
7984                         break;
7985                 case RTE_FLOW_ACTION_TYPE_PF:
7986                         break;
7987                 case RTE_FLOW_ACTION_TYPE_VF:
7988                         size = sizeof(struct rte_flow_action_vf);
7989                         rte_memcpy(&sample_vf[idx],
7990                                         (const void *)action->conf, size);
7991                         action->conf = &sample_vf[idx];
7992                         break;
7993                 case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
7994                         size = sizeof(struct rte_flow_action_vxlan_encap);
7995                         parse_setup_vxlan_encap_data(&sample_vxlan_encap[idx]);
7996                         action->conf = &sample_vxlan_encap[idx].conf;
7997                         break;
7998                 case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
7999                         size = sizeof(struct rte_flow_action_nvgre_encap);
8000                         parse_setup_nvgre_encap_data(&sample_nvgre_encap[idx]);
8001                         action->conf = &sample_nvgre_encap[idx];
8002                         break;
8003                 default:
8004                         printf("Error - Not supported action\n");
8005                         return;
8006                 }
8007                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
8008                 data++;
8009         }
8010 }
8011
8012 /** Dispatch parsed buffer to function calls. */
8013 static void
8014 cmd_set_raw_parsed(const struct buffer *in)
8015 {
8016         uint32_t n = in->args.vc.pattern_n;
8017         int i = 0;
8018         struct rte_flow_item *item = NULL;
8019         size_t size = 0;
8020         uint8_t *data = NULL;
8021         uint8_t *data_tail = NULL;
8022         size_t *total_size = NULL;
8023         uint16_t upper_layer = 0;
8024         uint16_t proto = 0;
8025         uint16_t idx = in->port; /* We borrow port field as index */
8026         int gtp_psc = -1; /* GTP PSC option index. */
8027
8028         if (in->command == SET_SAMPLE_ACTIONS)
8029                 return cmd_set_raw_parsed_sample(in);
8030         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
8031                    in->command == SET_RAW_DECAP);
8032         if (in->command == SET_RAW_ENCAP) {
8033                 total_size = &raw_encap_confs[idx].size;
8034                 data = (uint8_t *)&raw_encap_confs[idx].data;
8035         } else {
8036                 total_size = &raw_decap_confs[idx].size;
8037                 data = (uint8_t *)&raw_decap_confs[idx].data;
8038         }
8039         *total_size = 0;
8040         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8041         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
8042         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
8043         for (i = n - 1 ; i >= 0; --i) {
8044                 const struct rte_flow_item_gtp *gtp;
8045                 const struct rte_flow_item_geneve_opt *opt;
8046
8047                 item = in->args.vc.pattern + i;
8048                 if (item->spec == NULL)
8049                         item->spec = flow_item_default_mask(item);
8050                 switch (item->type) {
8051                 case RTE_FLOW_ITEM_TYPE_ETH:
8052                         size = sizeof(struct rte_ether_hdr);
8053                         break;
8054                 case RTE_FLOW_ITEM_TYPE_VLAN:
8055                         size = sizeof(struct rte_vlan_hdr);
8056                         proto = RTE_ETHER_TYPE_VLAN;
8057                         break;
8058                 case RTE_FLOW_ITEM_TYPE_IPV4:
8059                         size = sizeof(struct rte_ipv4_hdr);
8060                         proto = RTE_ETHER_TYPE_IPV4;
8061                         break;
8062                 case RTE_FLOW_ITEM_TYPE_IPV6:
8063                         size = sizeof(struct rte_ipv6_hdr);
8064                         proto = RTE_ETHER_TYPE_IPV6;
8065                         break;
8066                 case RTE_FLOW_ITEM_TYPE_UDP:
8067                         size = sizeof(struct rte_udp_hdr);
8068                         proto = 0x11;
8069                         break;
8070                 case RTE_FLOW_ITEM_TYPE_TCP:
8071                         size = sizeof(struct rte_tcp_hdr);
8072                         proto = 0x06;
8073                         break;
8074                 case RTE_FLOW_ITEM_TYPE_VXLAN:
8075                         size = sizeof(struct rte_vxlan_hdr);
8076                         break;
8077                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
8078                         size = sizeof(struct rte_vxlan_gpe_hdr);
8079                         break;
8080                 case RTE_FLOW_ITEM_TYPE_GRE:
8081                         size = sizeof(struct rte_gre_hdr);
8082                         proto = 0x2F;
8083                         break;
8084                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
8085                         size = sizeof(rte_be32_t);
8086                         proto = 0x0;
8087                         break;
8088                 case RTE_FLOW_ITEM_TYPE_MPLS:
8089                         size = sizeof(struct rte_mpls_hdr);
8090                         proto = 0x0;
8091                         break;
8092                 case RTE_FLOW_ITEM_TYPE_NVGRE:
8093                         size = sizeof(struct rte_flow_item_nvgre);
8094                         proto = 0x2F;
8095                         break;
8096                 case RTE_FLOW_ITEM_TYPE_GENEVE:
8097                         size = sizeof(struct rte_geneve_hdr);
8098                         break;
8099                 case RTE_FLOW_ITEM_TYPE_GENEVE_OPT:
8100                         opt = (const struct rte_flow_item_geneve_opt *)
8101                                                                 item->spec;
8102                         size = offsetof(struct rte_flow_item_geneve_opt, data);
8103                         if (opt->option_len && opt->data) {
8104                                 *total_size += opt->option_len *
8105                                                sizeof(uint32_t);
8106                                 rte_memcpy(data_tail - (*total_size),
8107                                            opt->data,
8108                                            opt->option_len * sizeof(uint32_t));
8109                         }
8110                         break;
8111                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
8112                         size = sizeof(rte_be32_t);
8113                         proto = 0x73;
8114                         break;
8115                 case RTE_FLOW_ITEM_TYPE_ESP:
8116                         size = sizeof(struct rte_esp_hdr);
8117                         proto = 0x32;
8118                         break;
8119                 case RTE_FLOW_ITEM_TYPE_AH:
8120                         size = sizeof(struct rte_flow_item_ah);
8121                         proto = 0x33;
8122                         break;
8123                 case RTE_FLOW_ITEM_TYPE_GTP:
8124                         if (gtp_psc < 0) {
8125                                 size = sizeof(struct rte_gtp_hdr);
8126                                 break;
8127                         }
8128                         if (gtp_psc != i + 1) {
8129                                 printf("Error - GTP PSC does not follow GTP\n");
8130                                 goto error;
8131                         }
8132                         gtp = item->spec;
8133                         if ((gtp->v_pt_rsv_flags & 0x07) != 0x04) {
8134                                 /* Only E flag should be set. */
8135                                 printf("Error - GTP unsupported flags\n");
8136                                 goto error;
8137                         } else {
8138                                 struct rte_gtp_hdr_ext_word ext_word = {
8139                                         .next_ext = 0x85
8140                                 };
8141
8142                                 /* We have to add GTP header extra word. */
8143                                 *total_size += sizeof(ext_word);
8144                                 rte_memcpy(data_tail - (*total_size),
8145                                            &ext_word, sizeof(ext_word));
8146                         }
8147                         size = sizeof(struct rte_gtp_hdr);
8148                         break;
8149                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
8150                         if (gtp_psc >= 0) {
8151                                 printf("Error - Multiple GTP PSC items\n");
8152                                 goto error;
8153                         } else {
8154                                 const struct rte_flow_item_gtp_psc
8155                                         *opt = item->spec;
8156                                 struct {
8157                                         uint8_t len;
8158                                         uint8_t pdu_type;
8159                                         uint8_t qfi;
8160                                         uint8_t next;
8161                                 } psc;
8162
8163                                 if (opt->pdu_type & 0x0F) {
8164                                         /* Support the minimal option only. */
8165                                         printf("Error - GTP PSC option with "
8166                                                "extra fields not supported\n");
8167                                         goto error;
8168                                 }
8169                                 psc.len = sizeof(psc);
8170                                 psc.pdu_type = opt->pdu_type;
8171                                 psc.qfi = opt->qfi;
8172                                 psc.next = 0;
8173                                 *total_size += sizeof(psc);
8174                                 rte_memcpy(data_tail - (*total_size),
8175                                            &psc, sizeof(psc));
8176                                 gtp_psc = i;
8177                                 size = 0;
8178                         }
8179                         break;
8180                 case RTE_FLOW_ITEM_TYPE_PFCP:
8181                         size = sizeof(struct rte_flow_item_pfcp);
8182                         break;
8183                 default:
8184                         printf("Error - Not supported item\n");
8185                         goto error;
8186                 }
8187                 *total_size += size;
8188                 rte_memcpy(data_tail - (*total_size), item->spec, size);
8189                 /* update some fields which cannot be set by cmdline */
8190                 update_fields((data_tail - (*total_size)), item,
8191                               upper_layer);
8192                 upper_layer = proto;
8193         }
8194         if (verbose_level & 0x1)
8195                 printf("total data size is %zu\n", (*total_size));
8196         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
8197         memmove(data, (data_tail - (*total_size)), *total_size);
8198         return;
8199
8200 error:
8201         *total_size = 0;
8202         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
8203 }
8204
8205 /** Populate help strings for current token (cmdline API). */
8206 static int
8207 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
8208                      unsigned int size)
8209 {
8210         struct context *ctx = &cmd_flow_context;
8211         const struct token *token = &token_list[ctx->prev];
8212
8213         (void)hdr;
8214         if (!size)
8215                 return -1;
8216         /* Set token type and update global help with details. */
8217         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
8218         if (token->help)
8219                 cmd_set_raw.help_str = token->help;
8220         else
8221                 cmd_set_raw.help_str = token->name;
8222         return 0;
8223 }
8224
8225 /** Token definition template (cmdline API). */
8226 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
8227         .ops = &(struct cmdline_token_ops){
8228                 .parse = cmd_flow_parse,
8229                 .complete_get_nb = cmd_flow_complete_get_nb,
8230                 .complete_get_elt = cmd_flow_complete_get_elt,
8231                 .get_help = cmd_set_raw_get_help,
8232         },
8233         .offset = 0,
8234 };
8235
8236 /** Populate the next dynamic token. */
8237 static void
8238 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
8239              cmdline_parse_token_hdr_t **hdr_inst)
8240 {
8241         struct context *ctx = &cmd_flow_context;
8242
8243         /* Always reinitialize context before requesting the first token. */
8244         if (!(hdr_inst - cmd_set_raw.tokens)) {
8245                 cmd_flow_context_init(ctx);
8246                 ctx->curr = START_SET;
8247         }
8248         /* Return NULL when no more tokens are expected. */
8249         if (!ctx->next_num && (ctx->curr != START_SET)) {
8250                 *hdr = NULL;
8251                 return;
8252         }
8253         /* Determine if command should end here. */
8254         if (ctx->eol && ctx->last && ctx->next_num) {
8255                 const enum index *list = ctx->next[ctx->next_num - 1];
8256                 int i;
8257
8258                 for (i = 0; list[i]; ++i) {
8259                         if (list[i] != END)
8260                                 continue;
8261                         *hdr = NULL;
8262                         return;
8263                 }
8264         }
8265         *hdr = &cmd_set_raw_token_hdr;
8266 }
8267
8268 /** Token generator and output processing callback (cmdline API). */
8269 static void
8270 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
8271 {
8272         if (cl == NULL)
8273                 cmd_set_raw_tok(arg0, arg2);
8274         else
8275                 cmd_set_raw_parsed(arg0);
8276 }
8277
8278 /** Global parser instance (cmdline API). */
8279 cmdline_parse_inst_t cmd_set_raw = {
8280         .f = cmd_set_raw_cb,
8281         .data = NULL, /**< Unused. */
8282         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
8283         .tokens = {
8284                 NULL,
8285         }, /**< Tokens are returned by cmd_flow_tok(). */
8286 };
8287
8288 /* *** display raw_encap/raw_decap buf */
8289 struct cmd_show_set_raw_result {
8290         cmdline_fixed_string_t cmd_show;
8291         cmdline_fixed_string_t cmd_what;
8292         cmdline_fixed_string_t cmd_all;
8293         uint16_t cmd_index;
8294 };
8295
8296 static void
8297 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
8298 {
8299         struct cmd_show_set_raw_result *res = parsed_result;
8300         uint16_t index = res->cmd_index;
8301         uint8_t all = 0;
8302         uint8_t *raw_data = NULL;
8303         size_t raw_size = 0;
8304         char title[16] = {0};
8305
8306         RTE_SET_USED(cl);
8307         RTE_SET_USED(data);
8308         if (!strcmp(res->cmd_all, "all")) {
8309                 all = 1;
8310                 index = 0;
8311         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
8312                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
8313                 return;
8314         }
8315         do {
8316                 if (!strcmp(res->cmd_what, "raw_encap")) {
8317                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
8318                         raw_size = raw_encap_confs[index].size;
8319                         snprintf(title, 16, "\nindex: %u", index);
8320                         rte_hexdump(stdout, title, raw_data, raw_size);
8321                 } else {
8322                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
8323                         raw_size = raw_decap_confs[index].size;
8324                         snprintf(title, 16, "\nindex: %u", index);
8325                         rte_hexdump(stdout, title, raw_data, raw_size);
8326                 }
8327         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
8328 }
8329
8330 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
8331         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8332                         cmd_show, "show");
8333 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
8334         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8335                         cmd_what, "raw_encap#raw_decap");
8336 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
8337         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
8338                         cmd_index, RTE_UINT16);
8339 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
8340         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
8341                         cmd_all, "all");
8342 cmdline_parse_inst_t cmd_show_set_raw = {
8343         .f = cmd_show_set_raw_parsed,
8344         .data = NULL,
8345         .help_str = "show <raw_encap|raw_decap> <index>",
8346         .tokens = {
8347                 (void *)&cmd_show_set_raw_cmd_show,
8348                 (void *)&cmd_show_set_raw_cmd_what,
8349                 (void *)&cmd_show_set_raw_cmd_index,
8350                 NULL,
8351         },
8352 };
8353 cmdline_parse_inst_t cmd_show_set_raw_all = {
8354         .f = cmd_show_set_raw_parsed,
8355         .data = NULL,
8356         .help_str = "show <raw_encap|raw_decap> all",
8357         .tokens = {
8358                 (void *)&cmd_show_set_raw_cmd_show,
8359                 (void *)&cmd_show_set_raw_cmd_what,
8360                 (void *)&cmd_show_set_raw_cmd_all,
8361                 NULL,
8362         },
8363 };