app/test-pmd/cmdline_flow.c

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