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
  27 #include "testpmd.h"
  28
  29 /** Parser token indices. */
  30 enum index {
  31         /* Special tokens. */
  32         ZERO = 0,
  33         END,
  34         START_SET,
  35         END_SET,
  36
  37         /* Common tokens. */
  38         INTEGER,
  39         UNSIGNED,
  40         PREFIX,
  41         BOOLEAN,
  42         STRING,
  43         HEX,
  44         FILE_PATH,
  45         MAC_ADDR,
  46         IPV4_ADDR,
  47         IPV6_ADDR,
  48         RULE_ID,
  49         PORT_ID,
  50         GROUP_ID,
  51         PRIORITY_LEVEL,
  52
  53         /* Top-level command. */
  54         SET,
  55         /* Sub-leve commands. */
  56         SET_RAW_ENCAP,
  57         SET_RAW_DECAP,
  58         SET_RAW_INDEX,
  59
  60         /* Top-level command. */
  61         FLOW,
  62         /* Sub-level commands. */
  63         VALIDATE,
  64         CREATE,
  65         DESTROY,
  66         FLUSH,
  67         DUMP,
  68         QUERY,
  69         LIST,
  70         ISOLATE,
  71
  72         /* Destroy arguments. */
  73         DESTROY_RULE,
  74
  75         /* Query arguments. */
  76         QUERY_ACTION,
  77
  78         /* List arguments. */
  79         LIST_GROUP,
  80
  81         /* Validate/create arguments. */
  82         GROUP,
  83         PRIORITY,
  84         INGRESS,
  85         EGRESS,
  86         TRANSFER,
  87
  88         /* Validate/create pattern. */
  89         PATTERN,
  90         ITEM_PARAM_IS,
  91         ITEM_PARAM_SPEC,
  92         ITEM_PARAM_LAST,
  93         ITEM_PARAM_MASK,
  94         ITEM_PARAM_PREFIX,
  95         ITEM_NEXT,
  96         ITEM_END,
  97         ITEM_VOID,
  98         ITEM_INVERT,
  99         ITEM_ANY,
 100         ITEM_ANY_NUM,
 101         ITEM_PF,
 102         ITEM_VF,
 103         ITEM_VF_ID,
 104         ITEM_PHY_PORT,
 105         ITEM_PHY_PORT_INDEX,
 106         ITEM_PORT_ID,
 107         ITEM_PORT_ID_ID,
 108         ITEM_MARK,
 109         ITEM_MARK_ID,
 110         ITEM_RAW,
 111         ITEM_RAW_RELATIVE,
 112         ITEM_RAW_SEARCH,
 113         ITEM_RAW_OFFSET,
 114         ITEM_RAW_LIMIT,
 115         ITEM_RAW_PATTERN,
 116         ITEM_ETH,
 117         ITEM_ETH_DST,
 118         ITEM_ETH_SRC,
 119         ITEM_ETH_TYPE,
 120         ITEM_VLAN,
 121         ITEM_VLAN_TCI,
 122         ITEM_VLAN_PCP,
 123         ITEM_VLAN_DEI,
 124         ITEM_VLAN_VID,
 125         ITEM_VLAN_INNER_TYPE,
 126         ITEM_IPV4,
 127         ITEM_IPV4_TOS,
 128         ITEM_IPV4_TTL,
 129         ITEM_IPV4_PROTO,
 130         ITEM_IPV4_SRC,
 131         ITEM_IPV4_DST,
 132         ITEM_IPV6,
 133         ITEM_IPV6_TC,
 134         ITEM_IPV6_FLOW,
 135         ITEM_IPV6_PROTO,
 136         ITEM_IPV6_HOP,
 137         ITEM_IPV6_SRC,
 138         ITEM_IPV6_DST,
 139         ITEM_ICMP,
 140         ITEM_ICMP_TYPE,
 141         ITEM_ICMP_CODE,
 142         ITEM_UDP,
 143         ITEM_UDP_SRC,
 144         ITEM_UDP_DST,
 145         ITEM_TCP,
 146         ITEM_TCP_SRC,
 147         ITEM_TCP_DST,
 148         ITEM_TCP_FLAGS,
 149         ITEM_SCTP,
 150         ITEM_SCTP_SRC,
 151         ITEM_SCTP_DST,
 152         ITEM_SCTP_TAG,
 153         ITEM_SCTP_CKSUM,
 154         ITEM_VXLAN,
 155         ITEM_VXLAN_VNI,
 156         ITEM_E_TAG,
 157         ITEM_E_TAG_GRP_ECID_B,
 158         ITEM_NVGRE,
 159         ITEM_NVGRE_TNI,
 160         ITEM_MPLS,
 161         ITEM_MPLS_LABEL,
 162         ITEM_MPLS_TC,
 163         ITEM_MPLS_S,
 164         ITEM_GRE,
 165         ITEM_GRE_PROTO,
 166         ITEM_GRE_C_RSVD0_VER,
 167         ITEM_GRE_C_BIT,
 168         ITEM_GRE_K_BIT,
 169         ITEM_GRE_S_BIT,
 170         ITEM_FUZZY,
 171         ITEM_FUZZY_THRESH,
 172         ITEM_GTP,
 173         ITEM_GTP_MSG_TYPE,
 174         ITEM_GTP_TEID,
 175         ITEM_GTPC,
 176         ITEM_GTPU,
 177         ITEM_GENEVE,
 178         ITEM_GENEVE_VNI,
 179         ITEM_GENEVE_PROTO,
 180         ITEM_VXLAN_GPE,
 181         ITEM_VXLAN_GPE_VNI,
 182         ITEM_ARP_ETH_IPV4,
 183         ITEM_ARP_ETH_IPV4_SHA,
 184         ITEM_ARP_ETH_IPV4_SPA,
 185         ITEM_ARP_ETH_IPV4_THA,
 186         ITEM_ARP_ETH_IPV4_TPA,
 187         ITEM_IPV6_EXT,
 188         ITEM_IPV6_EXT_NEXT_HDR,
 189         ITEM_ICMP6,
 190         ITEM_ICMP6_TYPE,
 191         ITEM_ICMP6_CODE,
 192         ITEM_ICMP6_ND_NS,
 193         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 194         ITEM_ICMP6_ND_NA,
 195         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 196         ITEM_ICMP6_ND_OPT,
 197         ITEM_ICMP6_ND_OPT_TYPE,
 198         ITEM_ICMP6_ND_OPT_SLA_ETH,
 199         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 200         ITEM_ICMP6_ND_OPT_TLA_ETH,
 201         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 202         ITEM_META,
 203         ITEM_META_DATA,
 204         ITEM_GRE_KEY,
 205         ITEM_GRE_KEY_VALUE,
 206         ITEM_GTP_PSC,
 207         ITEM_GTP_PSC_QFI,
 208         ITEM_GTP_PSC_PDU_T,
 209         ITEM_PPPOES,
 210         ITEM_PPPOED,
 211         ITEM_PPPOE_SEID,
 212         ITEM_PPPOE_PROTO_ID,
 213         ITEM_HIGIG2,
 214         ITEM_HIGIG2_CLASSIFICATION,
 215         ITEM_HIGIG2_VID,
 216         ITEM_TAG,
 217         ITEM_TAG_DATA,
 218         ITEM_TAG_INDEX,
 219         ITEM_L2TPV3OIP,
 220         ITEM_L2TPV3OIP_SESSION_ID,
 221         ITEM_ESP,
 222         ITEM_ESP_SPI,
 223         ITEM_AH,
 224         ITEM_AH_SPI,
 225         ITEM_PFCP,
 226         ITEM_PFCP_S_FIELD,
 227         ITEM_PFCP_SEID,
 228
 229         /* Validate/create actions. */
 230         ACTIONS,
 231         ACTION_NEXT,
 232         ACTION_END,
 233         ACTION_VOID,
 234         ACTION_PASSTHRU,
 235         ACTION_JUMP,
 236         ACTION_JUMP_GROUP,
 237         ACTION_MARK,
 238         ACTION_MARK_ID,
 239         ACTION_FLAG,
 240         ACTION_QUEUE,
 241         ACTION_QUEUE_INDEX,
 242         ACTION_DROP,
 243         ACTION_COUNT,
 244         ACTION_COUNT_SHARED,
 245         ACTION_COUNT_ID,
 246         ACTION_RSS,
 247         ACTION_RSS_FUNC,
 248         ACTION_RSS_LEVEL,
 249         ACTION_RSS_FUNC_DEFAULT,
 250         ACTION_RSS_FUNC_TOEPLITZ,
 251         ACTION_RSS_FUNC_SIMPLE_XOR,
 252         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 253         ACTION_RSS_TYPES,
 254         ACTION_RSS_TYPE,
 255         ACTION_RSS_KEY,
 256         ACTION_RSS_KEY_LEN,
 257         ACTION_RSS_QUEUES,
 258         ACTION_RSS_QUEUE,
 259         ACTION_PF,
 260         ACTION_VF,
 261         ACTION_VF_ORIGINAL,
 262         ACTION_VF_ID,
 263         ACTION_PHY_PORT,
 264         ACTION_PHY_PORT_ORIGINAL,
 265         ACTION_PHY_PORT_INDEX,
 266         ACTION_PORT_ID,
 267         ACTION_PORT_ID_ORIGINAL,
 268         ACTION_PORT_ID_ID,
 269         ACTION_METER,
 270         ACTION_METER_ID,
 271         ACTION_OF_SET_MPLS_TTL,
 272         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 273         ACTION_OF_DEC_MPLS_TTL,
 274         ACTION_OF_SET_NW_TTL,
 275         ACTION_OF_SET_NW_TTL_NW_TTL,
 276         ACTION_OF_DEC_NW_TTL,
 277         ACTION_OF_COPY_TTL_OUT,
 278         ACTION_OF_COPY_TTL_IN,
 279         ACTION_OF_POP_VLAN,
 280         ACTION_OF_PUSH_VLAN,
 281         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 282         ACTION_OF_SET_VLAN_VID,
 283         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 284         ACTION_OF_SET_VLAN_PCP,
 285         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 286         ACTION_OF_POP_MPLS,
 287         ACTION_OF_POP_MPLS_ETHERTYPE,
 288         ACTION_OF_PUSH_MPLS,
 289         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 290         ACTION_VXLAN_ENCAP,
 291         ACTION_VXLAN_DECAP,
 292         ACTION_NVGRE_ENCAP,
 293         ACTION_NVGRE_DECAP,
 294         ACTION_L2_ENCAP,
 295         ACTION_L2_DECAP,
 296         ACTION_MPLSOGRE_ENCAP,
 297         ACTION_MPLSOGRE_DECAP,
 298         ACTION_MPLSOUDP_ENCAP,
 299         ACTION_MPLSOUDP_DECAP,
 300         ACTION_SET_IPV4_SRC,
 301         ACTION_SET_IPV4_SRC_IPV4_SRC,
 302         ACTION_SET_IPV4_DST,
 303         ACTION_SET_IPV4_DST_IPV4_DST,
 304         ACTION_SET_IPV6_SRC,
 305         ACTION_SET_IPV6_SRC_IPV6_SRC,
 306         ACTION_SET_IPV6_DST,
 307         ACTION_SET_IPV6_DST_IPV6_DST,
 308         ACTION_SET_TP_SRC,
 309         ACTION_SET_TP_SRC_TP_SRC,
 310         ACTION_SET_TP_DST,
 311         ACTION_SET_TP_DST_TP_DST,
 312         ACTION_MAC_SWAP,
 313         ACTION_DEC_TTL,
 314         ACTION_SET_TTL,
 315         ACTION_SET_TTL_TTL,
 316         ACTION_SET_MAC_SRC,
 317         ACTION_SET_MAC_SRC_MAC_SRC,
 318         ACTION_SET_MAC_DST,
 319         ACTION_SET_MAC_DST_MAC_DST,
 320         ACTION_INC_TCP_SEQ,
 321         ACTION_INC_TCP_SEQ_VALUE,
 322         ACTION_DEC_TCP_SEQ,
 323         ACTION_DEC_TCP_SEQ_VALUE,
 324         ACTION_INC_TCP_ACK,
 325         ACTION_INC_TCP_ACK_VALUE,
 326         ACTION_DEC_TCP_ACK,
 327         ACTION_DEC_TCP_ACK_VALUE,
 328         ACTION_RAW_ENCAP,
 329         ACTION_RAW_DECAP,
 330         ACTION_RAW_ENCAP_INDEX,
 331         ACTION_RAW_ENCAP_INDEX_VALUE,
 332         ACTION_RAW_DECAP_INDEX,
 333         ACTION_RAW_DECAP_INDEX_VALUE,
 334         ACTION_SET_TAG,
 335         ACTION_SET_TAG_DATA,
 336         ACTION_SET_TAG_INDEX,
 337         ACTION_SET_TAG_MASK,
 338         ACTION_SET_META,
 339         ACTION_SET_META_DATA,
 340         ACTION_SET_META_MASK,
 341         ACTION_SET_IPV4_DSCP,
 342         ACTION_SET_IPV4_DSCP_VALUE,
 343         ACTION_SET_IPV6_DSCP,
 344         ACTION_SET_IPV6_DSCP_VALUE,
 345 };
 346
 347 /** Maximum size for pattern in struct rte_flow_item_raw. */
 348 #define ITEM_RAW_PATTERN_SIZE 40
 349
 350 /** Storage size for struct rte_flow_item_raw including pattern. */
 351 #define ITEM_RAW_SIZE \
 352         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 353
 354 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 355 #define ACTION_RSS_QUEUE_NUM 128
 356
 357 /** Storage for struct rte_flow_action_rss including external data. */
 358 struct action_rss_data {
 359         struct rte_flow_action_rss conf;
 360         uint8_t key[RSS_HASH_KEY_LENGTH];
 361         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 362 };
 363
 364 /** Maximum data size in struct rte_flow_action_raw_encap. */
 365 #define ACTION_RAW_ENCAP_MAX_DATA 128
 366 #define RAW_ENCAP_CONFS_MAX_NUM 8
 367
 368 /** Storage for struct rte_flow_action_raw_encap. */
 369 struct raw_encap_conf {
 370         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 371         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 372         size_t size;
 373 };
 374
 375 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 376
 377 /** Storage for struct rte_flow_action_raw_encap including external data. */
 378 struct action_raw_encap_data {
 379         struct rte_flow_action_raw_encap conf;
 380         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 381         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 382         uint16_t idx;
 383 };
 384
 385 /** Storage for struct rte_flow_action_raw_decap. */
 386 struct raw_decap_conf {
 387         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 388         size_t size;
 389 };
 390
 391 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 392
 393 /** Storage for struct rte_flow_action_raw_decap including external data. */
 394 struct action_raw_decap_data {
 395         struct rte_flow_action_raw_decap conf;
 396         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 397         uint16_t idx;
 398 };
 399
 400 struct vxlan_encap_conf vxlan_encap_conf = {
 401         .select_ipv4 = 1,
 402         .select_vlan = 0,
 403         .select_tos_ttl = 0,
 404         .vni = "\x00\x00\x00",
 405         .udp_src = 0,
 406         .udp_dst = RTE_BE16(4789),
 407         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 408         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 409         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 410                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 411         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 412                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 413         .vlan_tci = 0,
 414         .ip_tos = 0,
 415         .ip_ttl = 255,
 416         .eth_src = "\x00\x00\x00\x00\x00\x00",
 417         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 418 };
 419
 420 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 421 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 422
 423 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 424 struct action_vxlan_encap_data {
 425         struct rte_flow_action_vxlan_encap conf;
 426         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 427         struct rte_flow_item_eth item_eth;
 428         struct rte_flow_item_vlan item_vlan;
 429         union {
 430                 struct rte_flow_item_ipv4 item_ipv4;
 431                 struct rte_flow_item_ipv6 item_ipv6;
 432         };
 433         struct rte_flow_item_udp item_udp;
 434         struct rte_flow_item_vxlan item_vxlan;
 435 };
 436
 437 struct nvgre_encap_conf nvgre_encap_conf = {
 438         .select_ipv4 = 1,
 439         .select_vlan = 0,
 440         .tni = "\x00\x00\x00",
 441         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 442         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 443         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 444                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 445         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 446                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 447         .vlan_tci = 0,
 448         .eth_src = "\x00\x00\x00\x00\x00\x00",
 449         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 450 };
 451
 452 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 453 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 454
 455 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 456 struct action_nvgre_encap_data {
 457         struct rte_flow_action_nvgre_encap conf;
 458         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 459         struct rte_flow_item_eth item_eth;
 460         struct rte_flow_item_vlan item_vlan;
 461         union {
 462                 struct rte_flow_item_ipv4 item_ipv4;
 463                 struct rte_flow_item_ipv6 item_ipv6;
 464         };
 465         struct rte_flow_item_nvgre item_nvgre;
 466 };
 467
 468 struct l2_encap_conf l2_encap_conf;
 469
 470 struct l2_decap_conf l2_decap_conf;
 471
 472 struct mplsogre_encap_conf mplsogre_encap_conf;
 473
 474 struct mplsogre_decap_conf mplsogre_decap_conf;
 475
 476 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 477
 478 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 479
 480 /** Maximum number of subsequent tokens and arguments on the stack. */
 481 #define CTX_STACK_SIZE 16
 482
 483 /** Parser context. */
 484 struct context {
 485         /** Stack of subsequent token lists to process. */
 486         const enum index *next[CTX_STACK_SIZE];
 487         /** Arguments for stacked tokens. */
 488         const void *args[CTX_STACK_SIZE];
 489         enum index curr; /**< Current token index. */
 490         enum index prev; /**< Index of the last token seen. */
 491         int next_num; /**< Number of entries in next[]. */
 492         int args_num; /**< Number of entries in args[]. */
 493         uint32_t eol:1; /**< EOL has been detected. */
 494         uint32_t last:1; /**< No more arguments. */
 495         portid_t port; /**< Current port ID (for completions). */
 496         uint32_t objdata; /**< Object-specific data. */
 497         void *object; /**< Address of current object for relative offsets. */
 498         void *objmask; /**< Object a full mask must be written to. */
 499 };
 500
 501 /** Token argument. */
 502 struct arg {
 503         uint32_t hton:1; /**< Use network byte ordering. */
 504         uint32_t sign:1; /**< Value is signed. */
 505         uint32_t bounded:1; /**< Value is bounded. */
 506         uintmax_t min; /**< Minimum value if bounded. */
 507         uintmax_t max; /**< Maximum value if bounded. */
 508         uint32_t offset; /**< Relative offset from ctx->object. */
 509         uint32_t size; /**< Field size. */
 510         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 511 };
 512
 513 /** Parser token definition. */
 514 struct token {
 515         /** Type displayed during completion (defaults to "TOKEN"). */
 516         const char *type;
 517         /** Help displayed during completion (defaults to token name). */
 518         const char *help;
 519         /** Private data used by parser functions. */
 520         const void *priv;
 521         /**
 522          * Lists of subsequent tokens to push on the stack. Each call to the
 523          * parser consumes the last entry of that stack.
 524          */
 525         const enum index *const *next;
 526         /** Arguments stack for subsequent tokens that need them. */
 527         const struct arg *const *args;
 528         /**
 529          * Token-processing callback, returns -1 in case of error, the
 530          * length of the matched string otherwise. If NULL, attempts to
 531          * match the token name.
 532          *
 533          * If buf is not NULL, the result should be stored in it according
 534          * to context. An error is returned if not large enough.
 535          */
 536         int (*call)(struct context *ctx, const struct token *token,
 537                     const char *str, unsigned int len,
 538                     void *buf, unsigned int size);
 539         /**
 540          * Callback that provides possible values for this token, used for
 541          * completion. Returns -1 in case of error, the number of possible
 542          * values otherwise. If NULL, the token name is used.
 543          *
 544          * If buf is not NULL, entry index ent is written to buf and the
 545          * full length of the entry is returned (same behavior as
 546          * snprintf()).
 547          */
 548         int (*comp)(struct context *ctx, const struct token *token,
 549                     unsigned int ent, char *buf, unsigned int size);
 550         /** Mandatory token name, no default value. */
 551         const char *name;
 552 };
 553
 554 /** Static initializer for the next field. */
 555 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 556
 557 /** Static initializer for a NEXT() entry. */
 558 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 559
 560 /** Static initializer for the args field. */
 561 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 562
 563 /** Static initializer for ARGS() to target a field. */
 564 #define ARGS_ENTRY(s, f) \
 565         (&(const struct arg){ \
 566                 .offset = offsetof(s, f), \
 567                 .size = sizeof(((s *)0)->f), \
 568         })
 569
 570 /** Static initializer for ARGS() to target a bit-field. */
 571 #define ARGS_ENTRY_BF(s, f, b) \
 572         (&(const struct arg){ \
 573                 .size = sizeof(s), \
 574                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 575         })
 576
 577 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 578 #define ARGS_ENTRY_MASK(s, f, m) \
 579         (&(const struct arg){ \
 580                 .offset = offsetof(s, f), \
 581                 .size = sizeof(((s *)0)->f), \
 582                 .mask = (const void *)(m), \
 583         })
 584
 585 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 586 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 587         (&(const struct arg){ \
 588                 .hton = 1, \
 589                 .offset = offsetof(s, f), \
 590                 .size = sizeof(((s *)0)->f), \
 591                 .mask = (const void *)(m), \
 592         })
 593
 594 /** Static initializer for ARGS() to target a pointer. */
 595 #define ARGS_ENTRY_PTR(s, f) \
 596         (&(const struct arg){ \
 597                 .size = sizeof(*((s *)0)->f), \
 598         })
 599
 600 /** Static initializer for ARGS() with arbitrary offset and size. */
 601 #define ARGS_ENTRY_ARB(o, s) \
 602         (&(const struct arg){ \
 603                 .offset = (o), \
 604                 .size = (s), \
 605         })
 606
 607 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 608 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 609         (&(const struct arg){ \
 610                 .bounded = 1, \
 611                 .min = (i), \
 612                 .max = (a), \
 613                 .offset = (o), \
 614                 .size = (s), \
 615         })
 616
 617 /** Same as ARGS_ENTRY() using network byte ordering. */
 618 #define ARGS_ENTRY_HTON(s, f) \
 619         (&(const struct arg){ \
 620                 .hton = 1, \
 621                 .offset = offsetof(s, f), \
 622                 .size = sizeof(((s *)0)->f), \
 623         })
 624
 625 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 626 #define ARG_ENTRY_HTON(s) \
 627         (&(const struct arg){ \
 628                 .hton = 1, \
 629                 .offset = 0, \
 630                 .size = sizeof(s), \
 631         })
 632
 633 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 634 struct buffer {
 635         enum index command; /**< Flow command. */
 636         portid_t port; /**< Affected port ID. */
 637         union {
 638                 struct {
 639                         struct rte_flow_attr attr;
 640                         struct rte_flow_item *pattern;
 641                         struct rte_flow_action *actions;
 642                         uint32_t pattern_n;
 643                         uint32_t actions_n;
 644                         uint8_t *data;
 645                 } vc; /**< Validate/create arguments. */
 646                 struct {
 647                         uint32_t *rule;
 648                         uint32_t rule_n;
 649                 } destroy; /**< Destroy arguments. */
 650                 struct {
 651                         char file[128];
 652                 } dump; /**< Dump arguments. */
 653                 struct {
 654                         uint32_t rule;
 655                         struct rte_flow_action action;
 656                 } query; /**< Query arguments. */
 657                 struct {
 658                         uint32_t *group;
 659                         uint32_t group_n;
 660                 } list; /**< List arguments. */
 661                 struct {
 662                         int set;
 663                 } isolate; /**< Isolated mode arguments. */
 664         } args; /**< Command arguments. */
 665 };
 666
 667 /** Private data for pattern items. */
 668 struct parse_item_priv {
 669         enum rte_flow_item_type type; /**< Item type. */
 670         uint32_t size; /**< Size of item specification structure. */
 671 };
 672
 673 #define PRIV_ITEM(t, s) \
 674         (&(const struct parse_item_priv){ \
 675                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 676                 .size = s, \
 677         })
 678
 679 /** Private data for actions. */
 680 struct parse_action_priv {
 681         enum rte_flow_action_type type; /**< Action type. */
 682         uint32_t size; /**< Size of action configuration structure. */
 683 };
 684
 685 #define PRIV_ACTION(t, s) \
 686         (&(const struct parse_action_priv){ \
 687                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 688                 .size = s, \
 689         })
 690
 691 static const enum index next_vc_attr[] = {
 692         GROUP,
 693         PRIORITY,
 694         INGRESS,
 695         EGRESS,
 696         TRANSFER,
 697         PATTERN,
 698         ZERO,
 699 };
 700
 701 static const enum index next_destroy_attr[] = {
 702         DESTROY_RULE,
 703         END,
 704         ZERO,
 705 };
 706
 707 static const enum index next_dump_attr[] = {
 708         FILE_PATH,
 709         END,
 710         ZERO,
 711 };
 712
 713 static const enum index next_list_attr[] = {
 714         LIST_GROUP,
 715         END,
 716         ZERO,
 717 };
 718
 719 static const enum index item_param[] = {
 720         ITEM_PARAM_IS,
 721         ITEM_PARAM_SPEC,
 722         ITEM_PARAM_LAST,
 723         ITEM_PARAM_MASK,
 724         ITEM_PARAM_PREFIX,
 725         ZERO,
 726 };
 727
 728 static const enum index next_item[] = {
 729         ITEM_END,
 730         ITEM_VOID,
 731         ITEM_INVERT,
 732         ITEM_ANY,
 733         ITEM_PF,
 734         ITEM_VF,
 735         ITEM_PHY_PORT,
 736         ITEM_PORT_ID,
 737         ITEM_MARK,
 738         ITEM_RAW,
 739         ITEM_ETH,
 740         ITEM_VLAN,
 741         ITEM_IPV4,
 742         ITEM_IPV6,
 743         ITEM_ICMP,
 744         ITEM_UDP,
 745         ITEM_TCP,
 746         ITEM_SCTP,
 747         ITEM_VXLAN,
 748         ITEM_E_TAG,
 749         ITEM_NVGRE,
 750         ITEM_MPLS,
 751         ITEM_GRE,
 752         ITEM_FUZZY,
 753         ITEM_GTP,
 754         ITEM_GTPC,
 755         ITEM_GTPU,
 756         ITEM_GENEVE,
 757         ITEM_VXLAN_GPE,
 758         ITEM_ARP_ETH_IPV4,
 759         ITEM_IPV6_EXT,
 760         ITEM_ICMP6,
 761         ITEM_ICMP6_ND_NS,
 762         ITEM_ICMP6_ND_NA,
 763         ITEM_ICMP6_ND_OPT,
 764         ITEM_ICMP6_ND_OPT_SLA_ETH,
 765         ITEM_ICMP6_ND_OPT_TLA_ETH,
 766         ITEM_META,
 767         ITEM_GRE_KEY,
 768         ITEM_GTP_PSC,
 769         ITEM_PPPOES,
 770         ITEM_PPPOED,
 771         ITEM_PPPOE_PROTO_ID,
 772         ITEM_HIGIG2,
 773         ITEM_TAG,
 774         ITEM_L2TPV3OIP,
 775         ITEM_ESP,
 776         ITEM_AH,
 777         ITEM_PFCP,
 778         END_SET,
 779         ZERO,
 780 };
 781
 782 static const enum index item_fuzzy[] = {
 783         ITEM_FUZZY_THRESH,
 784         ITEM_NEXT,
 785         ZERO,
 786 };
 787
 788 static const enum index item_any[] = {
 789         ITEM_ANY_NUM,
 790         ITEM_NEXT,
 791         ZERO,
 792 };
 793
 794 static const enum index item_vf[] = {
 795         ITEM_VF_ID,
 796         ITEM_NEXT,
 797         ZERO,
 798 };
 799
 800 static const enum index item_phy_port[] = {
 801         ITEM_PHY_PORT_INDEX,
 802         ITEM_NEXT,
 803         ZERO,
 804 };
 805
 806 static const enum index item_port_id[] = {
 807         ITEM_PORT_ID_ID,
 808         ITEM_NEXT,
 809         ZERO,
 810 };
 811
 812 static const enum index item_mark[] = {
 813         ITEM_MARK_ID,
 814         ITEM_NEXT,
 815         ZERO,
 816 };
 817
 818 static const enum index item_raw[] = {
 819         ITEM_RAW_RELATIVE,
 820         ITEM_RAW_SEARCH,
 821         ITEM_RAW_OFFSET,
 822         ITEM_RAW_LIMIT,
 823         ITEM_RAW_PATTERN,
 824         ITEM_NEXT,
 825         ZERO,
 826 };
 827
 828 static const enum index item_eth[] = {
 829         ITEM_ETH_DST,
 830         ITEM_ETH_SRC,
 831         ITEM_ETH_TYPE,
 832         ITEM_NEXT,
 833         ZERO,
 834 };
 835
 836 static const enum index item_vlan[] = {
 837         ITEM_VLAN_TCI,
 838         ITEM_VLAN_PCP,
 839         ITEM_VLAN_DEI,
 840         ITEM_VLAN_VID,
 841         ITEM_VLAN_INNER_TYPE,
 842         ITEM_NEXT,
 843         ZERO,
 844 };
 845
 846 static const enum index item_ipv4[] = {
 847         ITEM_IPV4_TOS,
 848         ITEM_IPV4_TTL,
 849         ITEM_IPV4_PROTO,
 850         ITEM_IPV4_SRC,
 851         ITEM_IPV4_DST,
 852         ITEM_NEXT,
 853         ZERO,
 854 };
 855
 856 static const enum index item_ipv6[] = {
 857         ITEM_IPV6_TC,
 858         ITEM_IPV6_FLOW,
 859         ITEM_IPV6_PROTO,
 860         ITEM_IPV6_HOP,
 861         ITEM_IPV6_SRC,
 862         ITEM_IPV6_DST,
 863         ITEM_NEXT,
 864         ZERO,
 865 };
 866
 867 static const enum index item_icmp[] = {
 868         ITEM_ICMP_TYPE,
 869         ITEM_ICMP_CODE,
 870         ITEM_NEXT,
 871         ZERO,
 872 };
 873
 874 static const enum index item_udp[] = {
 875         ITEM_UDP_SRC,
 876         ITEM_UDP_DST,
 877         ITEM_NEXT,
 878         ZERO,
 879 };
 880
 881 static const enum index item_tcp[] = {
 882         ITEM_TCP_SRC,
 883         ITEM_TCP_DST,
 884         ITEM_TCP_FLAGS,
 885         ITEM_NEXT,
 886         ZERO,
 887 };
 888
 889 static const enum index item_sctp[] = {
 890         ITEM_SCTP_SRC,
 891         ITEM_SCTP_DST,
 892         ITEM_SCTP_TAG,
 893         ITEM_SCTP_CKSUM,
 894         ITEM_NEXT,
 895         ZERO,
 896 };
 897
 898 static const enum index item_vxlan[] = {
 899         ITEM_VXLAN_VNI,
 900         ITEM_NEXT,
 901         ZERO,
 902 };
 903
 904 static const enum index item_e_tag[] = {
 905         ITEM_E_TAG_GRP_ECID_B,
 906         ITEM_NEXT,
 907         ZERO,
 908 };
 909
 910 static const enum index item_nvgre[] = {
 911         ITEM_NVGRE_TNI,
 912         ITEM_NEXT,
 913         ZERO,
 914 };
 915
 916 static const enum index item_mpls[] = {
 917         ITEM_MPLS_LABEL,
 918         ITEM_MPLS_TC,
 919         ITEM_MPLS_S,
 920         ITEM_NEXT,
 921         ZERO,
 922 };
 923
 924 static const enum index item_gre[] = {
 925         ITEM_GRE_PROTO,
 926         ITEM_GRE_C_RSVD0_VER,
 927         ITEM_GRE_C_BIT,
 928         ITEM_GRE_K_BIT,
 929         ITEM_GRE_S_BIT,
 930         ITEM_NEXT,
 931         ZERO,
 932 };
 933
 934 static const enum index item_gre_key[] = {
 935         ITEM_GRE_KEY_VALUE,
 936         ITEM_NEXT,
 937         ZERO,
 938 };
 939
 940 static const enum index item_gtp[] = {
 941         ITEM_GTP_MSG_TYPE,
 942         ITEM_GTP_TEID,
 943         ITEM_NEXT,
 944         ZERO,
 945 };
 946
 947 static const enum index item_geneve[] = {
 948         ITEM_GENEVE_VNI,
 949         ITEM_GENEVE_PROTO,
 950         ITEM_NEXT,
 951         ZERO,
 952 };
 953
 954 static const enum index item_vxlan_gpe[] = {
 955         ITEM_VXLAN_GPE_VNI,
 956         ITEM_NEXT,
 957         ZERO,
 958 };
 959
 960 static const enum index item_arp_eth_ipv4[] = {
 961         ITEM_ARP_ETH_IPV4_SHA,
 962         ITEM_ARP_ETH_IPV4_SPA,
 963         ITEM_ARP_ETH_IPV4_THA,
 964         ITEM_ARP_ETH_IPV4_TPA,
 965         ITEM_NEXT,
 966         ZERO,
 967 };
 968
 969 static const enum index item_ipv6_ext[] = {
 970         ITEM_IPV6_EXT_NEXT_HDR,
 971         ITEM_NEXT,
 972         ZERO,
 973 };
 974
 975 static const enum index item_icmp6[] = {
 976         ITEM_ICMP6_TYPE,
 977         ITEM_ICMP6_CODE,
 978         ITEM_NEXT,
 979         ZERO,
 980 };
 981
 982 static const enum index item_icmp6_nd_ns[] = {
 983         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 984         ITEM_NEXT,
 985         ZERO,
 986 };
 987
 988 static const enum index item_icmp6_nd_na[] = {
 989         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 990         ITEM_NEXT,
 991         ZERO,
 992 };
 993
 994 static const enum index item_icmp6_nd_opt[] = {
 995         ITEM_ICMP6_ND_OPT_TYPE,
 996         ITEM_NEXT,
 997         ZERO,
 998 };
 999
1000 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1001         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1002         ITEM_NEXT,
1003         ZERO,
1004 };
1005
1006 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1007         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1008         ITEM_NEXT,
1009         ZERO,
1010 };
1011
1012 static const enum index item_meta[] = {
1013         ITEM_META_DATA,
1014         ITEM_NEXT,
1015         ZERO,
1016 };
1017
1018 static const enum index item_gtp_psc[] = {
1019         ITEM_GTP_PSC_QFI,
1020         ITEM_GTP_PSC_PDU_T,
1021         ITEM_NEXT,
1022         ZERO,
1023 };
1024
1025 static const enum index item_pppoed[] = {
1026         ITEM_PPPOE_SEID,
1027         ITEM_NEXT,
1028         ZERO,
1029 };
1030
1031 static const enum index item_pppoes[] = {
1032         ITEM_PPPOE_SEID,
1033         ITEM_NEXT,
1034         ZERO,
1035 };
1036
1037 static const enum index item_pppoe_proto_id[] = {
1038         ITEM_PPPOE_PROTO_ID,
1039         ITEM_NEXT,
1040         ZERO,
1041 };
1042
1043 static const enum index item_higig2[] = {
1044         ITEM_HIGIG2_CLASSIFICATION,
1045         ITEM_HIGIG2_VID,
1046         ITEM_NEXT,
1047         ZERO,
1048 };
1049
1050 static const enum index item_esp[] = {
1051         ITEM_ESP_SPI,
1052         ITEM_NEXT,
1053         ZERO,
1054 };
1055
1056 static const enum index item_ah[] = {
1057         ITEM_AH_SPI,
1058         ITEM_NEXT,
1059         ZERO,
1060 };
1061
1062 static const enum index item_pfcp[] = {
1063         ITEM_PFCP_S_FIELD,
1064         ITEM_PFCP_SEID,
1065         ITEM_NEXT,
1066         ZERO,
1067 };
1068
1069 static const enum index next_set_raw[] = {
1070         SET_RAW_INDEX,
1071         ITEM_ETH,
1072         ZERO,
1073 };
1074
1075 static const enum index item_tag[] = {
1076         ITEM_TAG_DATA,
1077         ITEM_TAG_INDEX,
1078         ITEM_NEXT,
1079         ZERO,
1080 };
1081
1082 static const enum index item_l2tpv3oip[] = {
1083         ITEM_L2TPV3OIP_SESSION_ID,
1084         ITEM_NEXT,
1085         ZERO,
1086 };
1087
1088 static const enum index next_action[] = {
1089         ACTION_END,
1090         ACTION_VOID,
1091         ACTION_PASSTHRU,
1092         ACTION_JUMP,
1093         ACTION_MARK,
1094         ACTION_FLAG,
1095         ACTION_QUEUE,
1096         ACTION_DROP,
1097         ACTION_COUNT,
1098         ACTION_RSS,
1099         ACTION_PF,
1100         ACTION_VF,
1101         ACTION_PHY_PORT,
1102         ACTION_PORT_ID,
1103         ACTION_METER,
1104         ACTION_OF_SET_MPLS_TTL,
1105         ACTION_OF_DEC_MPLS_TTL,
1106         ACTION_OF_SET_NW_TTL,
1107         ACTION_OF_DEC_NW_TTL,
1108         ACTION_OF_COPY_TTL_OUT,
1109         ACTION_OF_COPY_TTL_IN,
1110         ACTION_OF_POP_VLAN,
1111         ACTION_OF_PUSH_VLAN,
1112         ACTION_OF_SET_VLAN_VID,
1113         ACTION_OF_SET_VLAN_PCP,
1114         ACTION_OF_POP_MPLS,
1115         ACTION_OF_PUSH_MPLS,
1116         ACTION_VXLAN_ENCAP,
1117         ACTION_VXLAN_DECAP,
1118         ACTION_NVGRE_ENCAP,
1119         ACTION_NVGRE_DECAP,
1120         ACTION_L2_ENCAP,
1121         ACTION_L2_DECAP,
1122         ACTION_MPLSOGRE_ENCAP,
1123         ACTION_MPLSOGRE_DECAP,
1124         ACTION_MPLSOUDP_ENCAP,
1125         ACTION_MPLSOUDP_DECAP,
1126         ACTION_SET_IPV4_SRC,
1127         ACTION_SET_IPV4_DST,
1128         ACTION_SET_IPV6_SRC,
1129         ACTION_SET_IPV6_DST,
1130         ACTION_SET_TP_SRC,
1131         ACTION_SET_TP_DST,
1132         ACTION_MAC_SWAP,
1133         ACTION_DEC_TTL,
1134         ACTION_SET_TTL,
1135         ACTION_SET_MAC_SRC,
1136         ACTION_SET_MAC_DST,
1137         ACTION_INC_TCP_SEQ,
1138         ACTION_DEC_TCP_SEQ,
1139         ACTION_INC_TCP_ACK,
1140         ACTION_DEC_TCP_ACK,
1141         ACTION_RAW_ENCAP,
1142         ACTION_RAW_DECAP,
1143         ACTION_SET_TAG,
1144         ACTION_SET_META,
1145         ACTION_SET_IPV4_DSCP,
1146         ACTION_SET_IPV6_DSCP,
1147         ZERO,
1148 };
1149
1150 static const enum index action_mark[] = {
1151         ACTION_MARK_ID,
1152         ACTION_NEXT,
1153         ZERO,
1154 };
1155
1156 static const enum index action_queue[] = {
1157         ACTION_QUEUE_INDEX,
1158         ACTION_NEXT,
1159         ZERO,
1160 };
1161
1162 static const enum index action_count[] = {
1163         ACTION_COUNT_ID,
1164         ACTION_COUNT_SHARED,
1165         ACTION_NEXT,
1166         ZERO,
1167 };
1168
1169 static const enum index action_rss[] = {
1170         ACTION_RSS_FUNC,
1171         ACTION_RSS_LEVEL,
1172         ACTION_RSS_TYPES,
1173         ACTION_RSS_KEY,
1174         ACTION_RSS_KEY_LEN,
1175         ACTION_RSS_QUEUES,
1176         ACTION_NEXT,
1177         ZERO,
1178 };
1179
1180 static const enum index action_vf[] = {
1181         ACTION_VF_ORIGINAL,
1182         ACTION_VF_ID,
1183         ACTION_NEXT,
1184         ZERO,
1185 };
1186
1187 static const enum index action_phy_port[] = {
1188         ACTION_PHY_PORT_ORIGINAL,
1189         ACTION_PHY_PORT_INDEX,
1190         ACTION_NEXT,
1191         ZERO,
1192 };
1193
1194 static const enum index action_port_id[] = {
1195         ACTION_PORT_ID_ORIGINAL,
1196         ACTION_PORT_ID_ID,
1197         ACTION_NEXT,
1198         ZERO,
1199 };
1200
1201 static const enum index action_meter[] = {
1202         ACTION_METER_ID,
1203         ACTION_NEXT,
1204         ZERO,
1205 };
1206
1207 static const enum index action_of_set_mpls_ttl[] = {
1208         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1209         ACTION_NEXT,
1210         ZERO,
1211 };
1212
1213 static const enum index action_of_set_nw_ttl[] = {
1214         ACTION_OF_SET_NW_TTL_NW_TTL,
1215         ACTION_NEXT,
1216         ZERO,
1217 };
1218
1219 static const enum index action_of_push_vlan[] = {
1220         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1221         ACTION_NEXT,
1222         ZERO,
1223 };
1224
1225 static const enum index action_of_set_vlan_vid[] = {
1226         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1227         ACTION_NEXT,
1228         ZERO,
1229 };
1230
1231 static const enum index action_of_set_vlan_pcp[] = {
1232         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1233         ACTION_NEXT,
1234         ZERO,
1235 };
1236
1237 static const enum index action_of_pop_mpls[] = {
1238         ACTION_OF_POP_MPLS_ETHERTYPE,
1239         ACTION_NEXT,
1240         ZERO,
1241 };
1242
1243 static const enum index action_of_push_mpls[] = {
1244         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1245         ACTION_NEXT,
1246         ZERO,
1247 };
1248
1249 static const enum index action_set_ipv4_src[] = {
1250         ACTION_SET_IPV4_SRC_IPV4_SRC,
1251         ACTION_NEXT,
1252         ZERO,
1253 };
1254
1255 static const enum index action_set_mac_src[] = {
1256         ACTION_SET_MAC_SRC_MAC_SRC,
1257         ACTION_NEXT,
1258         ZERO,
1259 };
1260
1261 static const enum index action_set_ipv4_dst[] = {
1262         ACTION_SET_IPV4_DST_IPV4_DST,
1263         ACTION_NEXT,
1264         ZERO,
1265 };
1266
1267 static const enum index action_set_ipv6_src[] = {
1268         ACTION_SET_IPV6_SRC_IPV6_SRC,
1269         ACTION_NEXT,
1270         ZERO,
1271 };
1272
1273 static const enum index action_set_ipv6_dst[] = {
1274         ACTION_SET_IPV6_DST_IPV6_DST,
1275         ACTION_NEXT,
1276         ZERO,
1277 };
1278
1279 static const enum index action_set_tp_src[] = {
1280         ACTION_SET_TP_SRC_TP_SRC,
1281         ACTION_NEXT,
1282         ZERO,
1283 };
1284
1285 static const enum index action_set_tp_dst[] = {
1286         ACTION_SET_TP_DST_TP_DST,
1287         ACTION_NEXT,
1288         ZERO,
1289 };
1290
1291 static const enum index action_set_ttl[] = {
1292         ACTION_SET_TTL_TTL,
1293         ACTION_NEXT,
1294         ZERO,
1295 };
1296
1297 static const enum index action_jump[] = {
1298         ACTION_JUMP_GROUP,
1299         ACTION_NEXT,
1300         ZERO,
1301 };
1302
1303 static const enum index action_set_mac_dst[] = {
1304         ACTION_SET_MAC_DST_MAC_DST,
1305         ACTION_NEXT,
1306         ZERO,
1307 };
1308
1309 static const enum index action_inc_tcp_seq[] = {
1310         ACTION_INC_TCP_SEQ_VALUE,
1311         ACTION_NEXT,
1312         ZERO,
1313 };
1314
1315 static const enum index action_dec_tcp_seq[] = {
1316         ACTION_DEC_TCP_SEQ_VALUE,
1317         ACTION_NEXT,
1318         ZERO,
1319 };
1320
1321 static const enum index action_inc_tcp_ack[] = {
1322         ACTION_INC_TCP_ACK_VALUE,
1323         ACTION_NEXT,
1324         ZERO,
1325 };
1326
1327 static const enum index action_dec_tcp_ack[] = {
1328         ACTION_DEC_TCP_ACK_VALUE,
1329         ACTION_NEXT,
1330         ZERO,
1331 };
1332
1333 static const enum index action_raw_encap[] = {
1334         ACTION_RAW_ENCAP_INDEX,
1335         ACTION_NEXT,
1336         ZERO,
1337 };
1338
1339 static const enum index action_raw_decap[] = {
1340         ACTION_RAW_DECAP_INDEX,
1341         ACTION_NEXT,
1342         ZERO,
1343 };
1344
1345 static const enum index action_set_tag[] = {
1346         ACTION_SET_TAG_DATA,
1347         ACTION_SET_TAG_INDEX,
1348         ACTION_SET_TAG_MASK,
1349         ACTION_NEXT,
1350         ZERO,
1351 };
1352
1353 static const enum index action_set_meta[] = {
1354         ACTION_SET_META_DATA,
1355         ACTION_SET_META_MASK,
1356         ACTION_NEXT,
1357         ZERO,
1358 };
1359
1360 static const enum index action_set_ipv4_dscp[] = {
1361         ACTION_SET_IPV4_DSCP_VALUE,
1362         ACTION_NEXT,
1363         ZERO,
1364 };
1365
1366 static const enum index action_set_ipv6_dscp[] = {
1367         ACTION_SET_IPV6_DSCP_VALUE,
1368         ACTION_NEXT,
1369         ZERO,
1370 };
1371
1372 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1373                                      const char *, unsigned int,
1374                                      void *, unsigned int);
1375 static int parse_set_init(struct context *, const struct token *,
1376                           const char *, unsigned int,
1377                           void *, unsigned int);
1378 static int parse_init(struct context *, const struct token *,
1379                       const char *, unsigned int,
1380                       void *, unsigned int);
1381 static int parse_vc(struct context *, const struct token *,
1382                     const char *, unsigned int,
1383                     void *, unsigned int);
1384 static int parse_vc_spec(struct context *, const struct token *,
1385                          const char *, unsigned int, void *, unsigned int);
1386 static int parse_vc_conf(struct context *, const struct token *,
1387                          const char *, unsigned int, void *, unsigned int);
1388 static int parse_vc_action_rss(struct context *, const struct token *,
1389                                const char *, unsigned int, void *,
1390                                unsigned int);
1391 static int parse_vc_action_rss_func(struct context *, const struct token *,
1392                                     const char *, unsigned int, void *,
1393                                     unsigned int);
1394 static int parse_vc_action_rss_type(struct context *, const struct token *,
1395                                     const char *, unsigned int, void *,
1396                                     unsigned int);
1397 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1398                                      const char *, unsigned int, void *,
1399                                      unsigned int);
1400 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1401                                        const char *, unsigned int, void *,
1402                                        unsigned int);
1403 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1404                                        const char *, unsigned int, void *,
1405                                        unsigned int);
1406 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1407                                     const char *, unsigned int, void *,
1408                                     unsigned int);
1409 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1410                                     const char *, unsigned int, void *,
1411                                     unsigned int);
1412 static int parse_vc_action_mplsogre_encap(struct context *,
1413                                           const struct token *, const char *,
1414                                           unsigned int, void *, unsigned int);
1415 static int parse_vc_action_mplsogre_decap(struct context *,
1416                                           const struct token *, const char *,
1417                                           unsigned int, void *, unsigned int);
1418 static int parse_vc_action_mplsoudp_encap(struct context *,
1419                                           const struct token *, const char *,
1420                                           unsigned int, void *, unsigned int);
1421 static int parse_vc_action_mplsoudp_decap(struct context *,
1422                                           const struct token *, const char *,
1423                                           unsigned int, void *, unsigned int);
1424 static int parse_vc_action_raw_encap(struct context *,
1425                                      const struct token *, const char *,
1426                                      unsigned int, void *, unsigned int);
1427 static int parse_vc_action_raw_decap(struct context *,
1428                                      const struct token *, const char *,
1429                                      unsigned int, void *, unsigned int);
1430 static int parse_vc_action_raw_encap_index(struct context *,
1431                                            const struct token *, const char *,
1432                                            unsigned int, void *, unsigned int);
1433 static int parse_vc_action_raw_decap_index(struct context *,
1434                                            const struct token *, const char *,
1435                                            unsigned int, void *, unsigned int);
1436 static int parse_vc_action_set_meta(struct context *ctx,
1437                                     const struct token *token, const char *str,
1438                                     unsigned int len, void *buf,
1439                                     unsigned int size);
1440 static int parse_destroy(struct context *, const struct token *,
1441                          const char *, unsigned int,
1442                          void *, unsigned int);
1443 static int parse_flush(struct context *, const struct token *,
1444                        const char *, unsigned int,
1445                        void *, unsigned int);
1446 static int parse_dump(struct context *, const struct token *,
1447                       const char *, unsigned int,
1448                       void *, unsigned int);
1449 static int parse_query(struct context *, const struct token *,
1450                        const char *, unsigned int,
1451                        void *, unsigned int);
1452 static int parse_action(struct context *, const struct token *,
1453                         const char *, unsigned int,
1454                         void *, unsigned int);
1455 static int parse_list(struct context *, const struct token *,
1456                       const char *, unsigned int,
1457                       void *, unsigned int);
1458 static int parse_isolate(struct context *, const struct token *,
1459                          const char *, unsigned int,
1460                          void *, unsigned int);
1461 static int parse_int(struct context *, const struct token *,
1462                      const char *, unsigned int,
1463                      void *, unsigned int);
1464 static int parse_prefix(struct context *, const struct token *,
1465                         const char *, unsigned int,
1466                         void *, unsigned int);
1467 static int parse_boolean(struct context *, const struct token *,
1468                          const char *, unsigned int,
1469                          void *, unsigned int);
1470 static int parse_string(struct context *, const struct token *,
1471                         const char *, unsigned int,
1472                         void *, unsigned int);
1473 static int parse_hex(struct context *ctx, const struct token *token,
1474                         const char *str, unsigned int len,
1475                         void *buf, unsigned int size);
1476 static int parse_string0(struct context *, const struct token *,
1477                         const char *, unsigned int,
1478                         void *, unsigned int);
1479 static int parse_mac_addr(struct context *, const struct token *,
1480                           const char *, unsigned int,
1481                           void *, unsigned int);
1482 static int parse_ipv4_addr(struct context *, const struct token *,
1483                            const char *, unsigned int,
1484                            void *, unsigned int);
1485 static int parse_ipv6_addr(struct context *, const struct token *,
1486                            const char *, unsigned int,
1487                            void *, unsigned int);
1488 static int parse_port(struct context *, const struct token *,
1489                       const char *, unsigned int,
1490                       void *, unsigned int);
1491 static int comp_none(struct context *, const struct token *,
1492                      unsigned int, char *, unsigned int);
1493 static int comp_boolean(struct context *, const struct token *,
1494                         unsigned int, char *, unsigned int);
1495 static int comp_action(struct context *, const struct token *,
1496                        unsigned int, char *, unsigned int);
1497 static int comp_port(struct context *, const struct token *,
1498                      unsigned int, char *, unsigned int);
1499 static int comp_rule_id(struct context *, const struct token *,
1500                         unsigned int, char *, unsigned int);
1501 static int comp_vc_action_rss_type(struct context *, const struct token *,
1502                                    unsigned int, char *, unsigned int);
1503 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1504                                     unsigned int, char *, unsigned int);
1505 static int comp_set_raw_index(struct context *, const struct token *,
1506                               unsigned int, char *, unsigned int);
1507
1508 /** Token definitions. */
1509 static const struct token token_list[] = {
1510         /* Special tokens. */
1511         [ZERO] = {
1512                 .name = "ZERO",
1513                 .help = "null entry, abused as the entry point",
1514                 .next = NEXT(NEXT_ENTRY(FLOW)),
1515         },
1516         [END] = {
1517                 .name = "",
1518                 .type = "RETURN",
1519                 .help = "command may end here",
1520         },
1521         [START_SET] = {
1522                 .name = "START_SET",
1523                 .help = "null entry, abused as the entry point for set",
1524                 .next = NEXT(NEXT_ENTRY(SET)),
1525         },
1526         [END_SET] = {
1527                 .name = "end_set",
1528                 .type = "RETURN",
1529                 .help = "set command may end here",
1530         },
1531         /* Common tokens. */
1532         [INTEGER] = {
1533                 .name = "{int}",
1534                 .type = "INTEGER",
1535                 .help = "integer value",
1536                 .call = parse_int,
1537                 .comp = comp_none,
1538         },
1539         [UNSIGNED] = {
1540                 .name = "{unsigned}",
1541                 .type = "UNSIGNED",
1542                 .help = "unsigned integer value",
1543                 .call = parse_int,
1544                 .comp = comp_none,
1545         },
1546         [PREFIX] = {
1547                 .name = "{prefix}",
1548                 .type = "PREFIX",
1549                 .help = "prefix length for bit-mask",
1550                 .call = parse_prefix,
1551                 .comp = comp_none,
1552         },
1553         [BOOLEAN] = {
1554                 .name = "{boolean}",
1555                 .type = "BOOLEAN",
1556                 .help = "any boolean value",
1557                 .call = parse_boolean,
1558                 .comp = comp_boolean,
1559         },
1560         [STRING] = {
1561                 .name = "{string}",
1562                 .type = "STRING",
1563                 .help = "fixed string",
1564                 .call = parse_string,
1565                 .comp = comp_none,
1566         },
1567         [HEX] = {
1568                 .name = "{hex}",
1569                 .type = "HEX",
1570                 .help = "fixed string",
1571                 .call = parse_hex,
1572         },
1573         [FILE_PATH] = {
1574                 .name = "{file path}",
1575                 .type = "STRING",
1576                 .help = "file path",
1577                 .call = parse_string0,
1578                 .comp = comp_none,
1579         },
1580         [MAC_ADDR] = {
1581                 .name = "{MAC address}",
1582                 .type = "MAC-48",
1583                 .help = "standard MAC address notation",
1584                 .call = parse_mac_addr,
1585                 .comp = comp_none,
1586         },
1587         [IPV4_ADDR] = {
1588                 .name = "{IPv4 address}",
1589                 .type = "IPV4 ADDRESS",
1590                 .help = "standard IPv4 address notation",
1591                 .call = parse_ipv4_addr,
1592                 .comp = comp_none,
1593         },
1594         [IPV6_ADDR] = {
1595                 .name = "{IPv6 address}",
1596                 .type = "IPV6 ADDRESS",
1597                 .help = "standard IPv6 address notation",
1598                 .call = parse_ipv6_addr,
1599                 .comp = comp_none,
1600         },
1601         [RULE_ID] = {
1602                 .name = "{rule id}",
1603                 .type = "RULE ID",
1604                 .help = "rule identifier",
1605                 .call = parse_int,
1606                 .comp = comp_rule_id,
1607         },
1608         [PORT_ID] = {
1609                 .name = "{port_id}",
1610                 .type = "PORT ID",
1611                 .help = "port identifier",
1612                 .call = parse_port,
1613                 .comp = comp_port,
1614         },
1615         [GROUP_ID] = {
1616                 .name = "{group_id}",
1617                 .type = "GROUP ID",
1618                 .help = "group identifier",
1619                 .call = parse_int,
1620                 .comp = comp_none,
1621         },
1622         [PRIORITY_LEVEL] = {
1623                 .name = "{level}",
1624                 .type = "PRIORITY",
1625                 .help = "priority level",
1626                 .call = parse_int,
1627                 .comp = comp_none,
1628         },
1629         /* Top-level command. */
1630         [FLOW] = {
1631                 .name = "flow",
1632                 .type = "{command} {port_id} [{arg} [...]]",
1633                 .help = "manage ingress/egress flow rules",
1634                 .next = NEXT(NEXT_ENTRY
1635                              (VALIDATE,
1636                               CREATE,
1637                               DESTROY,
1638                               FLUSH,
1639                               DUMP,
1640                               LIST,
1641                               QUERY,
1642                               ISOLATE)),
1643                 .call = parse_init,
1644         },
1645         /* Sub-level commands. */
1646         [VALIDATE] = {
1647                 .name = "validate",
1648                 .help = "check whether a flow rule can be created",
1649                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
1650                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1651                 .call = parse_vc,
1652         },
1653         [CREATE] = {
1654                 .name = "create",
1655                 .help = "create a flow rule",
1656                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
1657                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1658                 .call = parse_vc,
1659         },
1660         [DESTROY] = {
1661                 .name = "destroy",
1662                 .help = "destroy specific flow rules",
1663                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
1664                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1665                 .call = parse_destroy,
1666         },
1667         [FLUSH] = {
1668                 .name = "flush",
1669                 .help = "destroy all flow rules",
1670                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
1671                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1672                 .call = parse_flush,
1673         },
1674         [DUMP] = {
1675                 .name = "dump",
1676                 .help = "dump all flow rules to file",
1677                 .next = NEXT(next_dump_attr, NEXT_ENTRY(PORT_ID)),
1678                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
1679                              ARGS_ENTRY(struct buffer, port)),
1680                 .call = parse_dump,
1681         },
1682         [QUERY] = {
1683                 .name = "query",
1684                 .help = "query an existing flow rule",
1685                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
1686                              NEXT_ENTRY(RULE_ID),
1687                              NEXT_ENTRY(PORT_ID)),
1688                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
1689                              ARGS_ENTRY(struct buffer, args.query.rule),
1690                              ARGS_ENTRY(struct buffer, port)),
1691                 .call = parse_query,
1692         },
1693         [LIST] = {
1694                 .name = "list",
1695                 .help = "list existing flow rules",
1696                 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
1697                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1698                 .call = parse_list,
1699         },
1700         [ISOLATE] = {
1701                 .name = "isolate",
1702                 .help = "restrict ingress traffic to the defined flow rules",
1703                 .next = NEXT(NEXT_ENTRY(BOOLEAN),
1704                              NEXT_ENTRY(PORT_ID)),
1705                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
1706                              ARGS_ENTRY(struct buffer, port)),
1707                 .call = parse_isolate,
1708         },
1709         /* Destroy arguments. */
1710         [DESTROY_RULE] = {
1711                 .name = "rule",
1712                 .help = "specify a rule identifier",
1713                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
1714                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
1715                 .call = parse_destroy,
1716         },
1717         /* Query arguments. */
1718         [QUERY_ACTION] = {
1719                 .name = "{action}",
1720                 .type = "ACTION",
1721                 .help = "action to query, must be part of the rule",
1722                 .call = parse_action,
1723                 .comp = comp_action,
1724         },
1725         /* List arguments. */
1726         [LIST_GROUP] = {
1727                 .name = "group",
1728                 .help = "specify a group",
1729                 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
1730                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
1731                 .call = parse_list,
1732         },
1733         /* Validate/create attributes. */
1734         [GROUP] = {
1735                 .name = "group",
1736                 .help = "specify a group",
1737                 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
1738                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
1739                 .call = parse_vc,
1740         },
1741         [PRIORITY] = {
1742                 .name = "priority",
1743                 .help = "specify a priority level",
1744                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
1745                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
1746                 .call = parse_vc,
1747         },
1748         [INGRESS] = {
1749                 .name = "ingress",
1750                 .help = "affect rule to ingress",
1751                 .next = NEXT(next_vc_attr),
1752                 .call = parse_vc,
1753         },
1754         [EGRESS] = {
1755                 .name = "egress",
1756                 .help = "affect rule to egress",
1757                 .next = NEXT(next_vc_attr),
1758                 .call = parse_vc,
1759         },
1760         [TRANSFER] = {
1761                 .name = "transfer",
1762                 .help = "apply rule directly to endpoints found in pattern",
1763                 .next = NEXT(next_vc_attr),
1764                 .call = parse_vc,
1765         },
1766         /* Validate/create pattern. */
1767         [PATTERN] = {
1768                 .name = "pattern",
1769                 .help = "submit a list of pattern items",
1770                 .next = NEXT(next_item),
1771                 .call = parse_vc,
1772         },
1773         [ITEM_PARAM_IS] = {
1774                 .name = "is",
1775                 .help = "match value perfectly (with full bit-mask)",
1776                 .call = parse_vc_spec,
1777         },
1778         [ITEM_PARAM_SPEC] = {
1779                 .name = "spec",
1780                 .help = "match value according to configured bit-mask",
1781                 .call = parse_vc_spec,
1782         },
1783         [ITEM_PARAM_LAST] = {
1784                 .name = "last",
1785                 .help = "specify upper bound to establish a range",
1786                 .call = parse_vc_spec,
1787         },
1788         [ITEM_PARAM_MASK] = {
1789                 .name = "mask",
1790                 .help = "specify bit-mask with relevant bits set to one",
1791                 .call = parse_vc_spec,
1792         },
1793         [ITEM_PARAM_PREFIX] = {
1794                 .name = "prefix",
1795                 .help = "generate bit-mask from a prefix length",
1796                 .call = parse_vc_spec,
1797         },
1798         [ITEM_NEXT] = {
1799                 .name = "/",
1800                 .help = "specify next pattern item",
1801                 .next = NEXT(next_item),
1802         },
1803         [ITEM_END] = {
1804                 .name = "end",
1805                 .help = "end list of pattern items",
1806                 .priv = PRIV_ITEM(END, 0),
1807                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
1808                 .call = parse_vc,
1809         },
1810         [ITEM_VOID] = {
1811                 .name = "void",
1812                 .help = "no-op pattern item",
1813                 .priv = PRIV_ITEM(VOID, 0),
1814                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
1815                 .call = parse_vc,
1816         },
1817         [ITEM_INVERT] = {
1818                 .name = "invert",
1819                 .help = "perform actions when pattern does not match",
1820                 .priv = PRIV_ITEM(INVERT, 0),
1821                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
1822                 .call = parse_vc,
1823         },
1824         [ITEM_ANY] = {
1825                 .name = "any",
1826                 .help = "match any protocol for the current layer",
1827                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
1828                 .next = NEXT(item_any),
1829                 .call = parse_vc,
1830         },
1831         [ITEM_ANY_NUM] = {
1832                 .name = "num",
1833                 .help = "number of layers covered",
1834                 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
1835                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
1836         },
1837         [ITEM_PF] = {
1838                 .name = "pf",
1839                 .help = "match traffic from/to the physical function",
1840                 .priv = PRIV_ITEM(PF, 0),
1841                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
1842                 .call = parse_vc,
1843         },
1844         [ITEM_VF] = {
1845                 .name = "vf",
1846                 .help = "match traffic from/to a virtual function ID",
1847                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
1848                 .next = NEXT(item_vf),
1849                 .call = parse_vc,
1850         },
1851         [ITEM_VF_ID] = {
1852                 .name = "id",
1853                 .help = "VF ID",
1854                 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
1855                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
1856         },
1857         [ITEM_PHY_PORT] = {
1858                 .name = "phy_port",
1859                 .help = "match traffic from/to a specific physical port",
1860                 .priv = PRIV_ITEM(PHY_PORT,
1861                                   sizeof(struct rte_flow_item_phy_port)),
1862                 .next = NEXT(item_phy_port),
1863                 .call = parse_vc,
1864         },
1865         [ITEM_PHY_PORT_INDEX] = {
1866                 .name = "index",
1867                 .help = "physical port index",
1868                 .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
1869                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
1870         },
1871         [ITEM_PORT_ID] = {
1872                 .name = "port_id",
1873                 .help = "match traffic from/to a given DPDK port ID",
1874                 .priv = PRIV_ITEM(PORT_ID,
1875                                   sizeof(struct rte_flow_item_port_id)),
1876                 .next = NEXT(item_port_id),
1877                 .call = parse_vc,
1878         },
1879         [ITEM_PORT_ID_ID] = {
1880                 .name = "id",
1881                 .help = "DPDK port ID",
1882                 .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
1883                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
1884         },
1885         [ITEM_MARK] = {
1886                 .name = "mark",
1887                 .help = "match traffic against value set in previously matched rule",
1888                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
1889                 .next = NEXT(item_mark),
1890                 .call = parse_vc,
1891         },
1892         [ITEM_MARK_ID] = {
1893                 .name = "id",
1894                 .help = "Integer value to match against",
1895                 .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
1896                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
1897         },
1898         [ITEM_RAW] = {
1899                 .name = "raw",
1900                 .help = "match an arbitrary byte string",
1901                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
1902                 .next = NEXT(item_raw),
1903                 .call = parse_vc,
1904         },
1905         [ITEM_RAW_RELATIVE] = {
1906                 .name = "relative",
1907                 .help = "look for pattern after the previous item",
1908                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
1909                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
1910                                            relative, 1)),
1911         },
1912         [ITEM_RAW_SEARCH] = {
1913                 .name = "search",
1914                 .help = "search pattern from offset (see also limit)",
1915                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
1916                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
1917                                            search, 1)),
1918         },
1919         [ITEM_RAW_OFFSET] = {
1920                 .name = "offset",
1921                 .help = "absolute or relative offset for pattern",
1922                 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
1923                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
1924         },
1925         [ITEM_RAW_LIMIT] = {
1926                 .name = "limit",
1927                 .help = "search area limit for start of pattern",
1928                 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
1929                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
1930         },
1931         [ITEM_RAW_PATTERN] = {
1932                 .name = "pattern",
1933                 .help = "byte string to look for",
1934                 .next = NEXT(item_raw,
1935                              NEXT_ENTRY(STRING),
1936                              NEXT_ENTRY(ITEM_PARAM_IS,
1937                                         ITEM_PARAM_SPEC,
1938                                         ITEM_PARAM_MASK)),
1939                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
1940                              ARGS_ENTRY(struct rte_flow_item_raw, length),
1941                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
1942                                             ITEM_RAW_PATTERN_SIZE)),
1943         },
1944         [ITEM_ETH] = {
1945                 .name = "eth",
1946                 .help = "match Ethernet header",
1947                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
1948                 .next = NEXT(item_eth),
1949                 .call = parse_vc,
1950         },
1951         [ITEM_ETH_DST] = {
1952                 .name = "dst",
1953                 .help = "destination MAC",
1954                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
1955                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
1956         },
1957         [ITEM_ETH_SRC] = {
1958                 .name = "src",
1959                 .help = "source MAC",
1960                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
1961                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
1962         },
1963         [ITEM_ETH_TYPE] = {
1964                 .name = "type",
1965                 .help = "EtherType",
1966                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
1967                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
1968         },
1969         [ITEM_VLAN] = {
1970                 .name = "vlan",
1971                 .help = "match 802.1Q/ad VLAN tag",
1972                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
1973                 .next = NEXT(item_vlan),
1974                 .call = parse_vc,
1975         },
1976         [ITEM_VLAN_TCI] = {
1977                 .name = "tci",
1978                 .help = "tag control information",
1979                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
1980                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
1981         },
1982         [ITEM_VLAN_PCP] = {
1983                 .name = "pcp",
1984                 .help = "priority code point",
1985                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
1986                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
1987                                                   tci, "\xe0\x00")),
1988         },
1989         [ITEM_VLAN_DEI] = {
1990                 .name = "dei",
1991                 .help = "drop eligible indicator",
1992                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
1993                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
1994                                                   tci, "\x10\x00")),
1995         },
1996         [ITEM_VLAN_VID] = {
1997                 .name = "vid",
1998                 .help = "VLAN identifier",
1999                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2000                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2001                                                   tci, "\x0f\xff")),
2002         },
2003         [ITEM_VLAN_INNER_TYPE] = {
2004                 .name = "inner_type",
2005                 .help = "inner EtherType",
2006                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2007                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2008                                              inner_type)),
2009         },
2010         [ITEM_IPV4] = {
2011                 .name = "ipv4",
2012                 .help = "match IPv4 header",
2013                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2014                 .next = NEXT(item_ipv4),
2015                 .call = parse_vc,
2016         },
2017         [ITEM_IPV4_TOS] = {
2018                 .name = "tos",
2019                 .help = "type of service",
2020                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2021                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2022                                              hdr.type_of_service)),
2023         },
2024         [ITEM_IPV4_TTL] = {
2025                 .name = "ttl",
2026                 .help = "time to live",
2027                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2028                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2029                                              hdr.time_to_live)),
2030         },
2031         [ITEM_IPV4_PROTO] = {
2032                 .name = "proto",
2033                 .help = "next protocol ID",
2034                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2035                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2036                                              hdr.next_proto_id)),
2037         },
2038         [ITEM_IPV4_SRC] = {
2039                 .name = "src",
2040                 .help = "source address",
2041                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2042                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2043                                              hdr.src_addr)),
2044         },
2045         [ITEM_IPV4_DST] = {
2046                 .name = "dst",
2047                 .help = "destination address",
2048                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2049                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2050                                              hdr.dst_addr)),
2051         },
2052         [ITEM_IPV6] = {
2053                 .name = "ipv6",
2054                 .help = "match IPv6 header",
2055                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2056                 .next = NEXT(item_ipv6),
2057                 .call = parse_vc,
2058         },
2059         [ITEM_IPV6_TC] = {
2060                 .name = "tc",
2061                 .help = "traffic class",
2062                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2063                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2064                                                   hdr.vtc_flow,
2065                                                   "\x0f\xf0\x00\x00")),
2066         },
2067         [ITEM_IPV6_FLOW] = {
2068                 .name = "flow",
2069                 .help = "flow label",
2070                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2071                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2072                                                   hdr.vtc_flow,
2073                                                   "\x00\x0f\xff\xff")),
2074         },
2075         [ITEM_IPV6_PROTO] = {
2076                 .name = "proto",
2077                 .help = "protocol (next header)",
2078                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2079                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2080                                              hdr.proto)),
2081         },
2082         [ITEM_IPV6_HOP] = {
2083                 .name = "hop",
2084                 .help = "hop limit",
2085                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2086                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2087                                              hdr.hop_limits)),
2088         },
2089         [ITEM_IPV6_SRC] = {
2090                 .name = "src",
2091                 .help = "source address",
2092                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2093                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2094                                              hdr.src_addr)),
2095         },
2096         [ITEM_IPV6_DST] = {
2097                 .name = "dst",
2098                 .help = "destination address",
2099                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2100                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2101                                              hdr.dst_addr)),
2102         },
2103         [ITEM_ICMP] = {
2104                 .name = "icmp",
2105                 .help = "match ICMP header",
2106                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2107                 .next = NEXT(item_icmp),
2108                 .call = parse_vc,
2109         },
2110         [ITEM_ICMP_TYPE] = {
2111                 .name = "type",
2112                 .help = "ICMP packet type",
2113                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2114                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2115                                              hdr.icmp_type)),
2116         },
2117         [ITEM_ICMP_CODE] = {
2118                 .name = "code",
2119                 .help = "ICMP packet code",
2120                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2121                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2122                                              hdr.icmp_code)),
2123         },
2124         [ITEM_UDP] = {
2125                 .name = "udp",
2126                 .help = "match UDP header",
2127                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2128                 .next = NEXT(item_udp),
2129                 .call = parse_vc,
2130         },
2131         [ITEM_UDP_SRC] = {
2132                 .name = "src",
2133                 .help = "UDP source port",
2134                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2135                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2136                                              hdr.src_port)),
2137         },
2138         [ITEM_UDP_DST] = {
2139                 .name = "dst",
2140                 .help = "UDP destination port",
2141                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2142                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2143                                              hdr.dst_port)),
2144         },
2145         [ITEM_TCP] = {
2146                 .name = "tcp",
2147                 .help = "match TCP header",
2148                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2149                 .next = NEXT(item_tcp),
2150                 .call = parse_vc,
2151         },
2152         [ITEM_TCP_SRC] = {
2153                 .name = "src",
2154                 .help = "TCP source port",
2155                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2156                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2157                                              hdr.src_port)),
2158         },
2159         [ITEM_TCP_DST] = {
2160                 .name = "dst",
2161                 .help = "TCP destination port",
2162                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2163                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2164                                              hdr.dst_port)),
2165         },
2166         [ITEM_TCP_FLAGS] = {
2167                 .name = "flags",
2168                 .help = "TCP flags",
2169                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2170                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2171                                              hdr.tcp_flags)),
2172         },
2173         [ITEM_SCTP] = {
2174                 .name = "sctp",
2175                 .help = "match SCTP header",
2176                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2177                 .next = NEXT(item_sctp),
2178                 .call = parse_vc,
2179         },
2180         [ITEM_SCTP_SRC] = {
2181                 .name = "src",
2182                 .help = "SCTP source port",
2183                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2184                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2185                                              hdr.src_port)),
2186         },
2187         [ITEM_SCTP_DST] = {
2188                 .name = "dst",
2189                 .help = "SCTP destination port",
2190                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2191                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2192                                              hdr.dst_port)),
2193         },
2194         [ITEM_SCTP_TAG] = {
2195                 .name = "tag",
2196                 .help = "validation tag",
2197                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2198                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2199                                              hdr.tag)),
2200         },
2201         [ITEM_SCTP_CKSUM] = {
2202                 .name = "cksum",
2203                 .help = "checksum",
2204                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2205                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2206                                              hdr.cksum)),
2207         },
2208         [ITEM_VXLAN] = {
2209                 .name = "vxlan",
2210                 .help = "match VXLAN header",
2211                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2212                 .next = NEXT(item_vxlan),
2213                 .call = parse_vc,
2214         },
2215         [ITEM_VXLAN_VNI] = {
2216                 .name = "vni",
2217                 .help = "VXLAN identifier",
2218                 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2219                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2220         },
2221         [ITEM_E_TAG] = {
2222                 .name = "e_tag",
2223                 .help = "match E-Tag header",
2224                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2225                 .next = NEXT(item_e_tag),
2226                 .call = parse_vc,
2227         },
2228         [ITEM_E_TAG_GRP_ECID_B] = {
2229                 .name = "grp_ecid_b",
2230                 .help = "GRP and E-CID base",
2231                 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2232                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2233                                                   rsvd_grp_ecid_b,
2234                                                   "\x3f\xff")),
2235         },
2236         [ITEM_NVGRE] = {
2237                 .name = "nvgre",
2238                 .help = "match NVGRE header",
2239                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2240                 .next = NEXT(item_nvgre),
2241                 .call = parse_vc,
2242         },
2243         [ITEM_NVGRE_TNI] = {
2244                 .name = "tni",
2245                 .help = "virtual subnet ID",
2246                 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2247                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2248         },
2249         [ITEM_MPLS] = {
2250                 .name = "mpls",
2251                 .help = "match MPLS header",
2252                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2253                 .next = NEXT(item_mpls),
2254                 .call = parse_vc,
2255         },
2256         [ITEM_MPLS_LABEL] = {
2257                 .name = "label",
2258                 .help = "MPLS label",
2259                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2260                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2261                                                   label_tc_s,
2262                                                   "\xff\xff\xf0")),
2263         },
2264         [ITEM_MPLS_TC] = {
2265                 .name = "tc",
2266                 .help = "MPLS Traffic Class",
2267                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2268                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2269                                                   label_tc_s,
2270                                                   "\x00\x00\x0e")),
2271         },
2272         [ITEM_MPLS_S] = {
2273                 .name = "s",
2274                 .help = "MPLS Bottom-of-Stack",
2275                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2276                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2277                                                   label_tc_s,
2278                                                   "\x00\x00\x01")),
2279         },
2280         [ITEM_GRE] = {
2281                 .name = "gre",
2282                 .help = "match GRE header",
2283                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2284                 .next = NEXT(item_gre),
2285                 .call = parse_vc,
2286         },
2287         [ITEM_GRE_PROTO] = {
2288                 .name = "protocol",
2289                 .help = "GRE protocol type",
2290                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2291                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2292                                              protocol)),
2293         },
2294         [ITEM_GRE_C_RSVD0_VER] = {
2295                 .name = "c_rsvd0_ver",
2296                 .help =
2297                         "checksum (1b), undefined (1b), key bit (1b),"
2298                         " sequence number (1b), reserved 0 (9b),"
2299                         " version (3b)",
2300                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2301                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2302                                              c_rsvd0_ver)),
2303         },
2304         [ITEM_GRE_C_BIT] = {
2305                 .name = "c_bit",
2306                 .help = "checksum bit (C)",
2307                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2308                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2309                                                   c_rsvd0_ver,
2310                                                   "\x80\x00\x00\x00")),
2311         },
2312         [ITEM_GRE_S_BIT] = {
2313                 .name = "s_bit",
2314                 .help = "sequence number bit (S)",
2315                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2316                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2317                                                   c_rsvd0_ver,
2318                                                   "\x10\x00\x00\x00")),
2319         },
2320         [ITEM_GRE_K_BIT] = {
2321                 .name = "k_bit",
2322                 .help = "key bit (K)",
2323                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2324                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2325                                                   c_rsvd0_ver,
2326                                                   "\x20\x00\x00\x00")),
2327         },
2328         [ITEM_FUZZY] = {
2329                 .name = "fuzzy",
2330                 .help = "fuzzy pattern match, expect faster than default",
2331                 .priv = PRIV_ITEM(FUZZY,
2332                                 sizeof(struct rte_flow_item_fuzzy)),
2333                 .next = NEXT(item_fuzzy),
2334                 .call = parse_vc,
2335         },
2336         [ITEM_FUZZY_THRESH] = {
2337                 .name = "thresh",
2338                 .help = "match accuracy threshold",
2339                 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2340                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2341                                         thresh)),
2342         },
2343         [ITEM_GTP] = {
2344                 .name = "gtp",
2345                 .help = "match GTP header",
2346                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2347                 .next = NEXT(item_gtp),
2348                 .call = parse_vc,
2349         },
2350         [ITEM_GTP_MSG_TYPE] = {
2351                 .name = "msg_type",
2352                 .help = "GTP message type",
2353                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2354                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp,
2355                                              msg_type)),
2356         },
2357         [ITEM_GTP_TEID] = {
2358                 .name = "teid",
2359                 .help = "tunnel endpoint identifier",
2360                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2361                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2362         },
2363         [ITEM_GTPC] = {
2364                 .name = "gtpc",
2365                 .help = "match GTP header",
2366                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2367                 .next = NEXT(item_gtp),
2368                 .call = parse_vc,
2369         },
2370         [ITEM_GTPU] = {
2371                 .name = "gtpu",
2372                 .help = "match GTP header",
2373                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2374                 .next = NEXT(item_gtp),
2375                 .call = parse_vc,
2376         },
2377         [ITEM_GENEVE] = {
2378                 .name = "geneve",
2379                 .help = "match GENEVE header",
2380                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2381                 .next = NEXT(item_geneve),
2382                 .call = parse_vc,
2383         },
2384         [ITEM_GENEVE_VNI] = {
2385                 .name = "vni",
2386                 .help = "virtual network identifier",
2387                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2388                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2389         },
2390         [ITEM_GENEVE_PROTO] = {
2391                 .name = "protocol",
2392                 .help = "GENEVE protocol type",
2393                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2394                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2395                                              protocol)),
2396         },
2397         [ITEM_VXLAN_GPE] = {
2398                 .name = "vxlan-gpe",
2399                 .help = "match VXLAN-GPE header",
2400                 .priv = PRIV_ITEM(VXLAN_GPE,
2401                                   sizeof(struct rte_flow_item_vxlan_gpe)),
2402                 .next = NEXT(item_vxlan_gpe),
2403                 .call = parse_vc,
2404         },
2405         [ITEM_VXLAN_GPE_VNI] = {
2406                 .name = "vni",
2407                 .help = "VXLAN-GPE identifier",
2408                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2409                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2410                                              vni)),
2411         },
2412         [ITEM_ARP_ETH_IPV4] = {
2413                 .name = "arp_eth_ipv4",
2414                 .help = "match ARP header for Ethernet/IPv4",
2415                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
2416                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
2417                 .next = NEXT(item_arp_eth_ipv4),
2418                 .call = parse_vc,
2419         },
2420         [ITEM_ARP_ETH_IPV4_SHA] = {
2421                 .name = "sha",
2422                 .help = "sender hardware address",
2423                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2424                              item_param),
2425                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2426                                              sha)),
2427         },
2428         [ITEM_ARP_ETH_IPV4_SPA] = {
2429                 .name = "spa",
2430                 .help = "sender IPv4 address",
2431                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2432                              item_param),
2433                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2434                                              spa)),
2435         },
2436         [ITEM_ARP_ETH_IPV4_THA] = {
2437                 .name = "tha",
2438                 .help = "target hardware address",
2439                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2440                              item_param),
2441                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2442                                              tha)),
2443         },
2444         [ITEM_ARP_ETH_IPV4_TPA] = {
2445                 .name = "tpa",
2446                 .help = "target IPv4 address",
2447                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2448                              item_param),
2449                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2450                                              tpa)),
2451         },
2452         [ITEM_IPV6_EXT] = {
2453                 .name = "ipv6_ext",
2454                 .help = "match presence of any IPv6 extension header",
2455                 .priv = PRIV_ITEM(IPV6_EXT,
2456                                   sizeof(struct rte_flow_item_ipv6_ext)),
2457                 .next = NEXT(item_ipv6_ext),
2458                 .call = parse_vc,
2459         },
2460         [ITEM_IPV6_EXT_NEXT_HDR] = {
2461                 .name = "next_hdr",
2462                 .help = "next header",
2463                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
2464                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
2465                                              next_hdr)),
2466         },
2467         [ITEM_ICMP6] = {
2468                 .name = "icmp6",
2469                 .help = "match any ICMPv6 header",
2470                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
2471                 .next = NEXT(item_icmp6),
2472                 .call = parse_vc,
2473         },
2474         [ITEM_ICMP6_TYPE] = {
2475                 .name = "type",
2476                 .help = "ICMPv6 type",
2477                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2478                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2479                                              type)),
2480         },
2481         [ITEM_ICMP6_CODE] = {
2482                 .name = "code",
2483                 .help = "ICMPv6 code",
2484                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2485                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2486                                              code)),
2487         },
2488         [ITEM_ICMP6_ND_NS] = {
2489                 .name = "icmp6_nd_ns",
2490                 .help = "match ICMPv6 neighbor discovery solicitation",
2491                 .priv = PRIV_ITEM(ICMP6_ND_NS,
2492                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
2493                 .next = NEXT(item_icmp6_nd_ns),
2494                 .call = parse_vc,
2495         },
2496         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
2497                 .name = "target_addr",
2498                 .help = "target address",
2499                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
2500                              item_param),
2501                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
2502                                              target_addr)),
2503         },
2504         [ITEM_ICMP6_ND_NA] = {
2505                 .name = "icmp6_nd_na",
2506                 .help = "match ICMPv6 neighbor discovery advertisement",
2507                 .priv = PRIV_ITEM(ICMP6_ND_NA,
2508                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
2509                 .next = NEXT(item_icmp6_nd_na),
2510                 .call = parse_vc,
2511         },
2512         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
2513                 .name = "target_addr",
2514                 .help = "target address",
2515                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
2516                              item_param),
2517                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
2518                                              target_addr)),
2519         },
2520         [ITEM_ICMP6_ND_OPT] = {
2521                 .name = "icmp6_nd_opt",
2522                 .help = "match presence of any ICMPv6 neighbor discovery"
2523                         " option",
2524                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
2525                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
2526                 .next = NEXT(item_icmp6_nd_opt),
2527                 .call = parse_vc,
2528         },
2529         [ITEM_ICMP6_ND_OPT_TYPE] = {
2530                 .name = "type",
2531                 .help = "ND option type",
2532                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
2533                              item_param),
2534                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
2535                                              type)),
2536         },
2537         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
2538                 .name = "icmp6_nd_opt_sla_eth",
2539                 .help = "match ICMPv6 neighbor discovery source Ethernet"
2540                         " link-layer address option",
2541                 .priv = PRIV_ITEM
2542                         (ICMP6_ND_OPT_SLA_ETH,
2543                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
2544                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
2545                 .call = parse_vc,
2546         },
2547         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
2548                 .name = "sla",
2549                 .help = "source Ethernet LLA",
2550                 .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
2551                              item_param),
2552                 .args = ARGS(ARGS_ENTRY_HTON
2553                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
2554         },
2555         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
2556                 .name = "icmp6_nd_opt_tla_eth",
2557                 .help = "match ICMPv6 neighbor discovery target Ethernet"
2558                         " link-layer address option",
2559                 .priv = PRIV_ITEM
2560                         (ICMP6_ND_OPT_TLA_ETH,
2561                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
2562                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
2563                 .call = parse_vc,
2564         },
2565         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
2566                 .name = "tla",
2567                 .help = "target Ethernet LLA",
2568                 .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
2569                              item_param),
2570                 .args = ARGS(ARGS_ENTRY_HTON
2571                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
2572         },
2573         [ITEM_META] = {
2574                 .name = "meta",
2575                 .help = "match metadata header",
2576                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
2577                 .next = NEXT(item_meta),
2578                 .call = parse_vc,
2579         },
2580         [ITEM_META_DATA] = {
2581                 .name = "data",
2582                 .help = "metadata value",
2583                 .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
2584                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
2585                                              data, "\xff\xff\xff\xff")),
2586         },
2587         [ITEM_GRE_KEY] = {
2588                 .name = "gre_key",
2589                 .help = "match GRE key",
2590                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
2591                 .next = NEXT(item_gre_key),
2592                 .call = parse_vc,
2593         },
2594         [ITEM_GRE_KEY_VALUE] = {
2595                 .name = "value",
2596                 .help = "key value",
2597                 .next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
2598                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
2599         },
2600         [ITEM_GTP_PSC] = {
2601                 .name = "gtp_psc",
2602                 .help = "match GTP extension header with type 0x85",
2603                 .priv = PRIV_ITEM(GTP_PSC,
2604                                 sizeof(struct rte_flow_item_gtp_psc)),
2605                 .next = NEXT(item_gtp_psc),
2606                 .call = parse_vc,
2607         },
2608         [ITEM_GTP_PSC_QFI] = {
2609                 .name = "qfi",
2610                 .help = "QoS flow identifier",
2611                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
2612                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
2613                                         qfi)),
2614         },
2615         [ITEM_GTP_PSC_PDU_T] = {
2616                 .name = "pdu_t",
2617                 .help = "PDU type",
2618                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
2619                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
2620                                         pdu_type)),
2621         },
2622         [ITEM_PPPOES] = {
2623                 .name = "pppoes",
2624                 .help = "match PPPoE session header",
2625                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
2626                 .next = NEXT(item_pppoes),
2627                 .call = parse_vc,
2628         },
2629         [ITEM_PPPOED] = {
2630                 .name = "pppoed",
2631                 .help = "match PPPoE discovery header",
2632                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
2633                 .next = NEXT(item_pppoed),
2634                 .call = parse_vc,
2635         },
2636         [ITEM_PPPOE_SEID] = {
2637                 .name = "seid",
2638                 .help = "session identifier",
2639                 .next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
2640                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
2641                                         session_id)),
2642         },
2643         [ITEM_PPPOE_PROTO_ID] = {
2644                 .name = "proto_id",
2645                 .help = "match PPPoE session protocol identifier",
2646                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
2647                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
2648                 .next = NEXT(item_pppoe_proto_id),
2649                 .call = parse_vc,
2650         },
2651         [ITEM_HIGIG2] = {
2652                 .name = "higig2",
2653                 .help = "matches higig2 header",
2654                 .priv = PRIV_ITEM(HIGIG2,
2655                                 sizeof(struct rte_flow_item_higig2_hdr)),
2656                 .next = NEXT(item_higig2),
2657                 .call = parse_vc,
2658         },
2659         [ITEM_HIGIG2_CLASSIFICATION] = {
2660                 .name = "classification",
2661                 .help = "matches classification of higig2 header",
2662                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
2663                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
2664                                         hdr.ppt1.classification)),
2665         },
2666         [ITEM_HIGIG2_VID] = {
2667                 .name = "vid",
2668                 .help = "matches vid of higig2 header",
2669                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
2670                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
2671                                         hdr.ppt1.vid)),
2672         },
2673         [ITEM_TAG] = {
2674                 .name = "tag",
2675                 .help = "match tag value",
2676                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
2677                 .next = NEXT(item_tag),
2678                 .call = parse_vc,
2679         },
2680         [ITEM_TAG_DATA] = {
2681                 .name = "data",
2682                 .help = "tag value to match",
2683                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
2684                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
2685         },
2686         [ITEM_TAG_INDEX] = {
2687                 .name = "index",
2688                 .help = "index of tag array to match",
2689                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
2690                              NEXT_ENTRY(ITEM_PARAM_IS)),
2691                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
2692         },
2693         [ITEM_L2TPV3OIP] = {
2694                 .name = "l2tpv3oip",
2695                 .help = "match L2TPv3 over IP header",
2696                 .priv = PRIV_ITEM(L2TPV3OIP,
2697                                   sizeof(struct rte_flow_item_l2tpv3oip)),
2698                 .next = NEXT(item_l2tpv3oip),
2699                 .call = parse_vc,
2700         },
2701         [ITEM_L2TPV3OIP_SESSION_ID] = {
2702                 .name = "session_id",
2703                 .help = "session identifier",
2704                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
2705                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
2706                                              session_id)),
2707         },
2708         [ITEM_ESP] = {
2709                 .name = "esp",
2710                 .help = "match ESP header",
2711                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
2712                 .next = NEXT(item_esp),
2713                 .call = parse_vc,
2714         },
2715         [ITEM_ESP_SPI] = {
2716                 .name = "spi",
2717                 .help = "security policy index",
2718                 .next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
2719                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
2720                                 hdr.spi)),
2721         },
2722         [ITEM_AH] = {
2723                 .name = "ah",
2724                 .help = "match AH header",
2725                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
2726                 .next = NEXT(item_ah),
2727                 .call = parse_vc,
2728         },
2729         [ITEM_AH_SPI] = {
2730                 .name = "spi",
2731                 .help = "security parameters index",
2732                 .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
2733                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
2734         },
2735         [ITEM_PFCP] = {
2736                 .name = "pfcp",
2737                 .help = "match pfcp header",
2738                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
2739                 .next = NEXT(item_pfcp),
2740                 .call = parse_vc,
2741         },
2742         [ITEM_PFCP_S_FIELD] = {
2743                 .name = "s_field",
2744                 .help = "S field",
2745                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
2746                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
2747                                 s_field)),
2748         },
2749         [ITEM_PFCP_SEID] = {
2750                 .name = "seid",
2751                 .help = "session endpoint identifier",
2752                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
2753                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
2754         },
2755         /* Validate/create actions. */
2756         [ACTIONS] = {
2757                 .name = "actions",
2758                 .help = "submit a list of associated actions",
2759                 .next = NEXT(next_action),
2760                 .call = parse_vc,
2761         },
2762         [ACTION_NEXT] = {
2763                 .name = "/",
2764                 .help = "specify next action",
2765                 .next = NEXT(next_action),
2766         },
2767         [ACTION_END] = {
2768                 .name = "end",
2769                 .help = "end list of actions",
2770                 .priv = PRIV_ACTION(END, 0),
2771                 .call = parse_vc,
2772         },
2773         [ACTION_VOID] = {
2774                 .name = "void",
2775                 .help = "no-op action",
2776                 .priv = PRIV_ACTION(VOID, 0),
2777                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
2778                 .call = parse_vc,
2779         },
2780         [ACTION_PASSTHRU] = {
2781                 .name = "passthru",
2782                 .help = "let subsequent rule process matched packets",
2783                 .priv = PRIV_ACTION(PASSTHRU, 0),
2784                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
2785                 .call = parse_vc,
2786         },
2787         [ACTION_JUMP] = {
2788                 .name = "jump",
2789                 .help = "redirect traffic to a given group",
2790                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
2791                 .next = NEXT(action_jump),
2792                 .call = parse_vc,
2793         },
2794         [ACTION_JUMP_GROUP] = {
2795                 .name = "group",
2796                 .help = "group to redirect traffic to",
2797                 .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
2798                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
2799                 .call = parse_vc_conf,
2800         },
2801         [ACTION_MARK] = {
2802                 .name = "mark",
2803                 .help = "attach 32 bit value to packets",
2804                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
2805                 .next = NEXT(action_mark),
2806                 .call = parse_vc,
2807         },
2808         [ACTION_MARK_ID] = {
2809                 .name = "id",
2810                 .help = "32 bit value to return with packets",
2811                 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
2812                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
2813                 .call = parse_vc_conf,
2814         },
2815         [ACTION_FLAG] = {
2816                 .name = "flag",
2817                 .help = "flag packets",
2818                 .priv = PRIV_ACTION(FLAG, 0),
2819                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
2820                 .call = parse_vc,
2821         },
2822         [ACTION_QUEUE] = {
2823                 .name = "queue",
2824                 .help = "assign packets to a given queue index",
2825                 .priv = PRIV_ACTION(QUEUE,
2826                                     sizeof(struct rte_flow_action_queue)),
2827                 .next = NEXT(action_queue),
2828                 .call = parse_vc,
2829         },
2830         [ACTION_QUEUE_INDEX] = {
2831                 .name = "index",
2832                 .help = "queue index to use",
2833                 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
2834                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
2835                 .call = parse_vc_conf,
2836         },
2837         [ACTION_DROP] = {
2838                 .name = "drop",
2839                 .help = "drop packets (note: passthru has priority)",
2840                 .priv = PRIV_ACTION(DROP, 0),
2841                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
2842                 .call = parse_vc,
2843         },
2844         [ACTION_COUNT] = {
2845                 .name = "count",
2846                 .help = "enable counters for this rule",
2847                 .priv = PRIV_ACTION(COUNT,
2848                                     sizeof(struct rte_flow_action_count)),
2849                 .next = NEXT(action_count),
2850                 .call = parse_vc,
2851         },
2852         [ACTION_COUNT_ID] = {
2853                 .name = "identifier",
2854                 .help = "counter identifier to use",
2855                 .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
2856                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
2857                 .call = parse_vc_conf,
2858         },
2859         [ACTION_COUNT_SHARED] = {
2860                 .name = "shared",
2861                 .help = "shared counter",
2862                 .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
2863                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
2864                                            shared, 1)),
2865                 .call = parse_vc_conf,
2866         },
2867         [ACTION_RSS] = {
2868                 .name = "rss",
2869                 .help = "spread packets among several queues",
2870                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
2871                 .next = NEXT(action_rss),
2872                 .call = parse_vc_action_rss,
2873         },
2874         [ACTION_RSS_FUNC] = {
2875                 .name = "func",
2876                 .help = "RSS hash function to apply",
2877                 .next = NEXT(action_rss,
2878                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
2879                                         ACTION_RSS_FUNC_TOEPLITZ,
2880                                         ACTION_RSS_FUNC_SIMPLE_XOR,
2881                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
2882         },
2883         [ACTION_RSS_FUNC_DEFAULT] = {
2884                 .name = "default",
2885                 .help = "default hash function",
2886                 .call = parse_vc_action_rss_func,
2887         },
2888         [ACTION_RSS_FUNC_TOEPLITZ] = {
2889                 .name = "toeplitz",
2890                 .help = "Toeplitz hash function",
2891                 .call = parse_vc_action_rss_func,
2892         },
2893         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
2894                 .name = "simple_xor",
2895                 .help = "simple XOR hash function",
2896                 .call = parse_vc_action_rss_func,
2897         },
2898         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
2899                 .name = "symmetric_toeplitz",
2900                 .help = "Symmetric Toeplitz hash function",
2901                 .call = parse_vc_action_rss_func,
2902         },
2903         [ACTION_RSS_LEVEL] = {
2904                 .name = "level",
2905                 .help = "encapsulation level for \"types\"",
2906                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
2907                 .args = ARGS(ARGS_ENTRY_ARB
2908                              (offsetof(struct action_rss_data, conf) +
2909                               offsetof(struct rte_flow_action_rss, level),
2910                               sizeof(((struct rte_flow_action_rss *)0)->
2911                                      level))),
2912         },
2913         [ACTION_RSS_TYPES] = {
2914                 .name = "types",
2915                 .help = "specific RSS hash types",
2916                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
2917         },
2918         [ACTION_RSS_TYPE] = {
2919                 .name = "{type}",
2920                 .help = "RSS hash type",
2921                 .call = parse_vc_action_rss_type,
2922                 .comp = comp_vc_action_rss_type,
2923         },
2924         [ACTION_RSS_KEY] = {
2925                 .name = "key",
2926                 .help = "RSS hash key",
2927                 .next = NEXT(action_rss, NEXT_ENTRY(HEX)),
2928                 .args = ARGS(ARGS_ENTRY_ARB(0, 0),
2929                              ARGS_ENTRY_ARB
2930                              (offsetof(struct action_rss_data, conf) +
2931                               offsetof(struct rte_flow_action_rss, key_len),
2932                               sizeof(((struct rte_flow_action_rss *)0)->
2933                                      key_len)),
2934                              ARGS_ENTRY(struct action_rss_data, key)),
2935         },
2936         [ACTION_RSS_KEY_LEN] = {
2937                 .name = "key_len",
2938                 .help = "RSS hash key length in bytes",
2939                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
2940                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
2941                              (offsetof(struct action_rss_data, conf) +
2942                               offsetof(struct rte_flow_action_rss, key_len),
2943                               sizeof(((struct rte_flow_action_rss *)0)->
2944                                      key_len),
2945                               0,
2946                               RSS_HASH_KEY_LENGTH)),
2947         },
2948         [ACTION_RSS_QUEUES] = {
2949                 .name = "queues",
2950                 .help = "queue indices to use",
2951                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
2952                 .call = parse_vc_conf,
2953         },
2954         [ACTION_RSS_QUEUE] = {
2955                 .name = "{queue}",
2956                 .help = "queue index",
2957                 .call = parse_vc_action_rss_queue,
2958                 .comp = comp_vc_action_rss_queue,
2959         },
2960         [ACTION_PF] = {
2961                 .name = "pf",
2962                 .help = "direct traffic to physical function",
2963                 .priv = PRIV_ACTION(PF, 0),
2964                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
2965                 .call = parse_vc,
2966         },
2967         [ACTION_VF] = {
2968                 .name = "vf",
2969                 .help = "direct traffic to a virtual function ID",
2970                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
2971                 .next = NEXT(action_vf),
2972                 .call = parse_vc,
2973         },
2974         [ACTION_VF_ORIGINAL] = {
2975                 .name = "original",
2976                 .help = "use original VF ID if possible",
2977                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
2978                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
2979                                            original, 1)),
2980                 .call = parse_vc_conf,
2981         },
2982         [ACTION_VF_ID] = {
2983                 .name = "id",
2984                 .help = "VF ID",
2985                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
2986                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
2987                 .call = parse_vc_conf,
2988         },
2989         [ACTION_PHY_PORT] = {
2990                 .name = "phy_port",
2991                 .help = "direct packets to physical port index",
2992                 .priv = PRIV_ACTION(PHY_PORT,
2993                                     sizeof(struct rte_flow_action_phy_port)),
2994                 .next = NEXT(action_phy_port),
2995                 .call = parse_vc,
2996         },
2997         [ACTION_PHY_PORT_ORIGINAL] = {
2998                 .name = "original",
2999                 .help = "use original port index if possible",
3000                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3001                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3002                                            original, 1)),
3003                 .call = parse_vc_conf,
3004         },
3005         [ACTION_PHY_PORT_INDEX] = {
3006                 .name = "index",
3007                 .help = "physical port index",
3008                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3009                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3010                                         index)),
3011                 .call = parse_vc_conf,
3012         },
3013         [ACTION_PORT_ID] = {
3014                 .name = "port_id",
3015                 .help = "direct matching traffic to a given DPDK port ID",
3016                 .priv = PRIV_ACTION(PORT_ID,
3017                                     sizeof(struct rte_flow_action_port_id)),
3018                 .next = NEXT(action_port_id),
3019                 .call = parse_vc,
3020         },
3021         [ACTION_PORT_ID_ORIGINAL] = {
3022                 .name = "original",
3023                 .help = "use original DPDK port ID if possible",
3024                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3025                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3026                                            original, 1)),
3027                 .call = parse_vc_conf,
3028         },
3029         [ACTION_PORT_ID_ID] = {
3030                 .name = "id",
3031                 .help = "DPDK port ID",
3032                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3033                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3034                 .call = parse_vc_conf,
3035         },
3036         [ACTION_METER] = {
3037                 .name = "meter",
3038                 .help = "meter the directed packets at given id",
3039                 .priv = PRIV_ACTION(METER,
3040                                     sizeof(struct rte_flow_action_meter)),
3041                 .next = NEXT(action_meter),
3042                 .call = parse_vc,
3043         },
3044         [ACTION_METER_ID] = {
3045                 .name = "mtr_id",
3046                 .help = "meter id to use",
3047                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3048                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3049                 .call = parse_vc_conf,
3050         },
3051         [ACTION_OF_SET_MPLS_TTL] = {
3052                 .name = "of_set_mpls_ttl",
3053                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3054                 .priv = PRIV_ACTION
3055                         (OF_SET_MPLS_TTL,
3056                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3057                 .next = NEXT(action_of_set_mpls_ttl),
3058                 .call = parse_vc,
3059         },
3060         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3061                 .name = "mpls_ttl",
3062                 .help = "MPLS TTL",
3063                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3064                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3065                                         mpls_ttl)),
3066                 .call = parse_vc_conf,
3067         },
3068         [ACTION_OF_DEC_MPLS_TTL] = {
3069                 .name = "of_dec_mpls_ttl",
3070                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3071                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3072                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3073                 .call = parse_vc,
3074         },
3075         [ACTION_OF_SET_NW_TTL] = {
3076                 .name = "of_set_nw_ttl",
3077                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3078                 .priv = PRIV_ACTION
3079                         (OF_SET_NW_TTL,
3080                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3081                 .next = NEXT(action_of_set_nw_ttl),
3082                 .call = parse_vc,
3083         },
3084         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3085                 .name = "nw_ttl",
3086                 .help = "IP TTL",
3087                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3088                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3089                                         nw_ttl)),
3090                 .call = parse_vc_conf,
3091         },
3092         [ACTION_OF_DEC_NW_TTL] = {
3093                 .name = "of_dec_nw_ttl",
3094                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3095                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3096                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3097                 .call = parse_vc,
3098         },
3099         [ACTION_OF_COPY_TTL_OUT] = {
3100                 .name = "of_copy_ttl_out",
3101                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3102                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3103                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3104                 .call = parse_vc,
3105         },
3106         [ACTION_OF_COPY_TTL_IN] = {
3107                 .name = "of_copy_ttl_in",
3108                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3109                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3110                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3111                 .call = parse_vc,
3112         },
3113         [ACTION_OF_POP_VLAN] = {
3114                 .name = "of_pop_vlan",
3115                 .help = "OpenFlow's OFPAT_POP_VLAN",
3116                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3117                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3118                 .call = parse_vc,
3119         },
3120         [ACTION_OF_PUSH_VLAN] = {
3121                 .name = "of_push_vlan",
3122                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3123                 .priv = PRIV_ACTION
3124                         (OF_PUSH_VLAN,
3125                          sizeof(struct rte_flow_action_of_push_vlan)),
3126                 .next = NEXT(action_of_push_vlan),
3127                 .call = parse_vc,
3128         },
3129         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3130                 .name = "ethertype",
3131                 .help = "EtherType",
3132                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3133                 .args = ARGS(ARGS_ENTRY_HTON
3134                              (struct rte_flow_action_of_push_vlan,
3135                               ethertype)),
3136                 .call = parse_vc_conf,
3137         },
3138         [ACTION_OF_SET_VLAN_VID] = {
3139                 .name = "of_set_vlan_vid",
3140                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3141                 .priv = PRIV_ACTION
3142                         (OF_SET_VLAN_VID,
3143                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3144                 .next = NEXT(action_of_set_vlan_vid),
3145                 .call = parse_vc,
3146         },
3147         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3148                 .name = "vlan_vid",
3149                 .help = "VLAN id",
3150                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3151                 .args = ARGS(ARGS_ENTRY_HTON
3152                              (struct rte_flow_action_of_set_vlan_vid,
3153                               vlan_vid)),
3154                 .call = parse_vc_conf,
3155         },
3156         [ACTION_OF_SET_VLAN_PCP] = {
3157                 .name = "of_set_vlan_pcp",
3158                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3159                 .priv = PRIV_ACTION
3160                         (OF_SET_VLAN_PCP,
3161                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3162                 .next = NEXT(action_of_set_vlan_pcp),
3163                 .call = parse_vc,
3164         },
3165         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3166                 .name = "vlan_pcp",
3167                 .help = "VLAN priority",
3168                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3169                 .args = ARGS(ARGS_ENTRY_HTON
3170                              (struct rte_flow_action_of_set_vlan_pcp,
3171                               vlan_pcp)),
3172                 .call = parse_vc_conf,
3173         },
3174         [ACTION_OF_POP_MPLS] = {
3175                 .name = "of_pop_mpls",
3176                 .help = "OpenFlow's OFPAT_POP_MPLS",
3177                 .priv = PRIV_ACTION(OF_POP_MPLS,
3178                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3179                 .next = NEXT(action_of_pop_mpls),
3180                 .call = parse_vc,
3181         },
3182         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3183                 .name = "ethertype",
3184                 .help = "EtherType",
3185                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3186                 .args = ARGS(ARGS_ENTRY_HTON
3187                              (struct rte_flow_action_of_pop_mpls,
3188                               ethertype)),
3189                 .call = parse_vc_conf,
3190         },
3191         [ACTION_OF_PUSH_MPLS] = {
3192                 .name = "of_push_mpls",
3193                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3194                 .priv = PRIV_ACTION
3195                         (OF_PUSH_MPLS,
3196                          sizeof(struct rte_flow_action_of_push_mpls)),
3197                 .next = NEXT(action_of_push_mpls),
3198                 .call = parse_vc,
3199         },
3200         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3201                 .name = "ethertype",
3202                 .help = "EtherType",
3203                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3204                 .args = ARGS(ARGS_ENTRY_HTON
3205                              (struct rte_flow_action_of_push_mpls,
3206                               ethertype)),
3207                 .call = parse_vc_conf,
3208         },
3209         [ACTION_VXLAN_ENCAP] = {
3210                 .name = "vxlan_encap",
3211                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3212                         " vxlan\"",
3213                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3214                                     sizeof(struct action_vxlan_encap_data)),
3215                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3216                 .call = parse_vc_action_vxlan_encap,
3217         },
3218         [ACTION_VXLAN_DECAP] = {
3219                 .name = "vxlan_decap",
3220                 .help = "Performs a decapsulation action by stripping all"
3221                         " headers of the VXLAN tunnel network overlay from the"
3222                         " matched flow.",
3223                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3224                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3225                 .call = parse_vc,
3226         },
3227         [ACTION_NVGRE_ENCAP] = {
3228                 .name = "nvgre_encap",
3229                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3230                         " nvgre\"",
3231                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3232                                     sizeof(struct action_nvgre_encap_data)),
3233                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3234                 .call = parse_vc_action_nvgre_encap,
3235         },
3236         [ACTION_NVGRE_DECAP] = {
3237                 .name = "nvgre_decap",
3238                 .help = "Performs a decapsulation action by stripping all"
3239                         " headers of the NVGRE tunnel network overlay from the"
3240                         " matched flow.",
3241                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
3242                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3243                 .call = parse_vc,
3244         },
3245         [ACTION_L2_ENCAP] = {
3246                 .name = "l2_encap",
3247                 .help = "l2 encap, uses configuration set by"
3248                         " \"set l2_encap\"",
3249                 .priv = PRIV_ACTION(RAW_ENCAP,
3250                                     sizeof(struct action_raw_encap_data)),
3251                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3252                 .call = parse_vc_action_l2_encap,
3253         },
3254         [ACTION_L2_DECAP] = {
3255                 .name = "l2_decap",
3256                 .help = "l2 decap, uses configuration set by"
3257                         " \"set l2_decap\"",
3258                 .priv = PRIV_ACTION(RAW_DECAP,
3259                                     sizeof(struct action_raw_decap_data)),
3260                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3261                 .call = parse_vc_action_l2_decap,
3262         },
3263         [ACTION_MPLSOGRE_ENCAP] = {
3264                 .name = "mplsogre_encap",
3265                 .help = "mplsogre encapsulation, uses configuration set by"
3266                         " \"set mplsogre_encap\"",
3267                 .priv = PRIV_ACTION(RAW_ENCAP,
3268                                     sizeof(struct action_raw_encap_data)),
3269                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3270                 .call = parse_vc_action_mplsogre_encap,
3271         },
3272         [ACTION_MPLSOGRE_DECAP] = {
3273                 .name = "mplsogre_decap",
3274                 .help = "mplsogre decapsulation, uses configuration set by"
3275                         " \"set mplsogre_decap\"",
3276                 .priv = PRIV_ACTION(RAW_DECAP,
3277                                     sizeof(struct action_raw_decap_data)),
3278                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3279                 .call = parse_vc_action_mplsogre_decap,
3280         },
3281         [ACTION_MPLSOUDP_ENCAP] = {
3282                 .name = "mplsoudp_encap",
3283                 .help = "mplsoudp encapsulation, uses configuration set by"
3284                         " \"set mplsoudp_encap\"",
3285                 .priv = PRIV_ACTION(RAW_ENCAP,
3286                                     sizeof(struct action_raw_encap_data)),
3287                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3288                 .call = parse_vc_action_mplsoudp_encap,
3289         },
3290         [ACTION_MPLSOUDP_DECAP] = {
3291                 .name = "mplsoudp_decap",
3292                 .help = "mplsoudp decapsulation, uses configuration set by"
3293                         " \"set mplsoudp_decap\"",
3294                 .priv = PRIV_ACTION(RAW_DECAP,
3295                                     sizeof(struct action_raw_decap_data)),
3296                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3297                 .call = parse_vc_action_mplsoudp_decap,
3298         },
3299         [ACTION_SET_IPV4_SRC] = {
3300                 .name = "set_ipv4_src",
3301                 .help = "Set a new IPv4 source address in the outermost"
3302                         " IPv4 header",
3303                 .priv = PRIV_ACTION(SET_IPV4_SRC,
3304                         sizeof(struct rte_flow_action_set_ipv4)),
3305                 .next = NEXT(action_set_ipv4_src),
3306                 .call = parse_vc,
3307         },
3308         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3309                 .name = "ipv4_addr",
3310                 .help = "new IPv4 source address to set",
3311                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3312                 .args = ARGS(ARGS_ENTRY_HTON
3313                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3314                 .call = parse_vc_conf,
3315         },
3316         [ACTION_SET_IPV4_DST] = {
3317                 .name = "set_ipv4_dst",
3318                 .help = "Set a new IPv4 destination address in the outermost"
3319                         " IPv4 header",
3320                 .priv = PRIV_ACTION(SET_IPV4_DST,
3321                         sizeof(struct rte_flow_action_set_ipv4)),
3322                 .next = NEXT(action_set_ipv4_dst),
3323                 .call = parse_vc,
3324         },
3325         [ACTION_SET_IPV4_DST_IPV4_DST] = {
3326                 .name = "ipv4_addr",
3327                 .help = "new IPv4 destination address to set",
3328                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3329                 .args = ARGS(ARGS_ENTRY_HTON
3330                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3331                 .call = parse_vc_conf,
3332         },
3333         [ACTION_SET_IPV6_SRC] = {
3334                 .name = "set_ipv6_src",
3335                 .help = "Set a new IPv6 source address in the outermost"
3336                         " IPv6 header",
3337                 .priv = PRIV_ACTION(SET_IPV6_SRC,
3338                         sizeof(struct rte_flow_action_set_ipv6)),
3339                 .next = NEXT(action_set_ipv6_src),
3340                 .call = parse_vc,
3341         },
3342         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3343                 .name = "ipv6_addr",
3344                 .help = "new IPv6 source address to set",
3345                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3346                 .args = ARGS(ARGS_ENTRY_HTON
3347                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3348                 .call = parse_vc_conf,
3349         },
3350         [ACTION_SET_IPV6_DST] = {
3351                 .name = "set_ipv6_dst",
3352                 .help = "Set a new IPv6 destination address in the outermost"
3353                         " IPv6 header",
3354                 .priv = PRIV_ACTION(SET_IPV6_DST,
3355                         sizeof(struct rte_flow_action_set_ipv6)),
3356                 .next = NEXT(action_set_ipv6_dst),
3357                 .call = parse_vc,
3358         },
3359         [ACTION_SET_IPV6_DST_IPV6_DST] = {
3360                 .name = "ipv6_addr",
3361                 .help = "new IPv6 destination address to set",
3362                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
3363                 .args = ARGS(ARGS_ENTRY_HTON
3364                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3365                 .call = parse_vc_conf,
3366         },
3367         [ACTION_SET_TP_SRC] = {
3368                 .name = "set_tp_src",
3369                 .help = "set a new source port number in the outermost"
3370                         " TCP/UDP header",
3371                 .priv = PRIV_ACTION(SET_TP_SRC,
3372                         sizeof(struct rte_flow_action_set_tp)),
3373                 .next = NEXT(action_set_tp_src),
3374                 .call = parse_vc,
3375         },
3376         [ACTION_SET_TP_SRC_TP_SRC] = {
3377                 .name = "port",
3378                 .help = "new source port number to set",
3379                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
3380                 .args = ARGS(ARGS_ENTRY_HTON
3381                              (struct rte_flow_action_set_tp, port)),
3382                 .call = parse_vc_conf,
3383         },
3384         [ACTION_SET_TP_DST] = {
3385                 .name = "set_tp_dst",
3386                 .help = "set a new destination port number in the outermost"
3387                         " TCP/UDP header",
3388                 .priv = PRIV_ACTION(SET_TP_DST,
3389                         sizeof(struct rte_flow_action_set_tp)),
3390                 .next = NEXT(action_set_tp_dst),
3391                 .call = parse_vc,
3392         },
3393         [ACTION_SET_TP_DST_TP_DST] = {
3394                 .name = "port",
3395                 .help = "new destination port number to set",
3396                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
3397                 .args = ARGS(ARGS_ENTRY_HTON
3398                              (struct rte_flow_action_set_tp, port)),
3399                 .call = parse_vc_conf,
3400         },
3401         [ACTION_MAC_SWAP] = {
3402                 .name = "mac_swap",
3403                 .help = "Swap the source and destination MAC addresses"
3404                         " in the outermost Ethernet header",
3405                 .priv = PRIV_ACTION(MAC_SWAP, 0),
3406                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3407                 .call = parse_vc,
3408         },
3409         [ACTION_DEC_TTL] = {
3410                 .name = "dec_ttl",
3411                 .help = "decrease network TTL if available",
3412                 .priv = PRIV_ACTION(DEC_TTL, 0),
3413                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3414                 .call = parse_vc,
3415         },
3416         [ACTION_SET_TTL] = {
3417                 .name = "set_ttl",
3418                 .help = "set ttl value",
3419                 .priv = PRIV_ACTION(SET_TTL,
3420                         sizeof(struct rte_flow_action_set_ttl)),
3421                 .next = NEXT(action_set_ttl),
3422                 .call = parse_vc,
3423         },
3424         [ACTION_SET_TTL_TTL] = {
3425                 .name = "ttl_value",
3426                 .help = "new ttl value to set",
3427                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
3428                 .args = ARGS(ARGS_ENTRY_HTON
3429                              (struct rte_flow_action_set_ttl, ttl_value)),
3430                 .call = parse_vc_conf,
3431         },
3432         [ACTION_SET_MAC_SRC] = {
3433                 .name = "set_mac_src",
3434                 .help = "set source mac address",
3435                 .priv = PRIV_ACTION(SET_MAC_SRC,
3436                         sizeof(struct rte_flow_action_set_mac)),
3437                 .next = NEXT(action_set_mac_src),
3438                 .call = parse_vc,
3439         },
3440         [ACTION_SET_MAC_SRC_MAC_SRC] = {
3441                 .name = "mac_addr",
3442                 .help = "new source mac address",
3443                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
3444                 .args = ARGS(ARGS_ENTRY_HTON
3445                              (struct rte_flow_action_set_mac, mac_addr)),
3446                 .call = parse_vc_conf,
3447         },
3448         [ACTION_SET_MAC_DST] = {
3449                 .name = "set_mac_dst",
3450                 .help = "set destination mac address",
3451                 .priv = PRIV_ACTION(SET_MAC_DST,
3452                         sizeof(struct rte_flow_action_set_mac)),
3453                 .next = NEXT(action_set_mac_dst),
3454                 .call = parse_vc,
3455         },
3456         [ACTION_SET_MAC_DST_MAC_DST] = {
3457                 .name = "mac_addr",
3458                 .help = "new destination mac address to set",
3459                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
3460                 .args = ARGS(ARGS_ENTRY_HTON
3461                              (struct rte_flow_action_set_mac, mac_addr)),
3462                 .call = parse_vc_conf,
3463         },
3464         [ACTION_INC_TCP_SEQ] = {
3465                 .name = "inc_tcp_seq",
3466                 .help = "increase TCP sequence number",
3467                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
3468                 .next = NEXT(action_inc_tcp_seq),
3469                 .call = parse_vc,
3470         },
3471         [ACTION_INC_TCP_SEQ_VALUE] = {
3472                 .name = "value",
3473                 .help = "the value to increase TCP sequence number by",
3474                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
3475                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3476                 .call = parse_vc_conf,
3477         },
3478         [ACTION_DEC_TCP_SEQ] = {
3479                 .name = "dec_tcp_seq",
3480                 .help = "decrease TCP sequence number",
3481                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
3482                 .next = NEXT(action_dec_tcp_seq),
3483                 .call = parse_vc,
3484         },
3485         [ACTION_DEC_TCP_SEQ_VALUE] = {
3486                 .name = "value",
3487                 .help = "the value to decrease TCP sequence number by",
3488                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
3489                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3490                 .call = parse_vc_conf,
3491         },
3492         [ACTION_INC_TCP_ACK] = {
3493                 .name = "inc_tcp_ack",
3494                 .help = "increase TCP acknowledgment number",
3495                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
3496                 .next = NEXT(action_inc_tcp_ack),
3497                 .call = parse_vc,
3498         },
3499         [ACTION_INC_TCP_ACK_VALUE] = {
3500                 .name = "value",
3501                 .help = "the value to increase TCP acknowledgment number by",
3502                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
3503                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3504                 .call = parse_vc_conf,
3505         },
3506         [ACTION_DEC_TCP_ACK] = {
3507                 .name = "dec_tcp_ack",
3508                 .help = "decrease TCP acknowledgment number",
3509                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
3510                 .next = NEXT(action_dec_tcp_ack),
3511                 .call = parse_vc,
3512         },
3513         [ACTION_DEC_TCP_ACK_VALUE] = {
3514                 .name = "value",
3515                 .help = "the value to decrease TCP acknowledgment number by",
3516                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
3517                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3518                 .call = parse_vc_conf,
3519         },
3520         [ACTION_RAW_ENCAP] = {
3521                 .name = "raw_encap",
3522                 .help = "encapsulation data, defined by set raw_encap",
3523                 .priv = PRIV_ACTION(RAW_ENCAP,
3524                         sizeof(struct action_raw_encap_data)),
3525                 .next = NEXT(action_raw_encap),
3526                 .call = parse_vc_action_raw_encap,
3527         },
3528         [ACTION_RAW_ENCAP_INDEX] = {
3529                 .name = "index",
3530                 .help = "the index of raw_encap_confs",
3531                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
3532         },
3533         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
3534                 .name = "{index}",
3535                 .type = "UNSIGNED",
3536                 .help = "unsigned integer value",
3537                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3538                 .call = parse_vc_action_raw_encap_index,
3539                 .comp = comp_set_raw_index,
3540         },
3541         [ACTION_RAW_DECAP] = {
3542                 .name = "raw_decap",
3543                 .help = "decapsulation data, defined by set raw_encap",
3544                 .priv = PRIV_ACTION(RAW_DECAP,
3545                         sizeof(struct action_raw_decap_data)),
3546                 .next = NEXT(action_raw_decap),
3547                 .call = parse_vc_action_raw_decap,
3548         },
3549         [ACTION_RAW_DECAP_INDEX] = {
3550                 .name = "index",
3551                 .help = "the index of raw_encap_confs",
3552                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
3553         },
3554         [ACTION_RAW_DECAP_INDEX_VALUE] = {
3555                 .name = "{index}",
3556                 .type = "UNSIGNED",
3557                 .help = "unsigned integer value",
3558                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3559                 .call = parse_vc_action_raw_decap_index,
3560                 .comp = comp_set_raw_index,
3561         },
3562         /* Top level command. */
3563         [SET] = {
3564                 .name = "set",
3565                 .help = "set raw encap/decap data",
3566                 .type = "set raw_encap|raw_decap <index> <pattern>",
3567                 .next = NEXT(NEXT_ENTRY
3568                              (SET_RAW_ENCAP,
3569                               SET_RAW_DECAP)),
3570                 .call = parse_set_init,
3571         },
3572         /* Sub-level commands. */
3573         [SET_RAW_ENCAP] = {
3574                 .name = "raw_encap",
3575                 .help = "set raw encap data",
3576                 .next = NEXT(next_set_raw),
3577                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3578                                 (offsetof(struct buffer, port),
3579                                  sizeof(((struct buffer *)0)->port),
3580                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
3581                 .call = parse_set_raw_encap_decap,
3582         },
3583         [SET_RAW_DECAP] = {
3584                 .name = "raw_decap",
3585                 .help = "set raw decap data",
3586                 .next = NEXT(next_set_raw),
3587                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3588                                 (offsetof(struct buffer, port),
3589                                  sizeof(((struct buffer *)0)->port),
3590                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
3591                 .call = parse_set_raw_encap_decap,
3592         },
3593         [SET_RAW_INDEX] = {
3594                 .name = "{index}",
3595                 .type = "UNSIGNED",
3596                 .help = "index of raw_encap/raw_decap data",
3597                 .next = NEXT(next_item),
3598                 .call = parse_port,
3599         },
3600         [ACTION_SET_TAG] = {
3601                 .name = "set_tag",
3602                 .help = "set tag",
3603                 .priv = PRIV_ACTION(SET_TAG,
3604                         sizeof(struct rte_flow_action_set_tag)),
3605                 .next = NEXT(action_set_tag),
3606                 .call = parse_vc,
3607         },
3608         [ACTION_SET_TAG_INDEX] = {
3609                 .name = "index",
3610                 .help = "index of tag array",
3611                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
3612                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
3613                 .call = parse_vc_conf,
3614         },
3615         [ACTION_SET_TAG_DATA] = {
3616                 .name = "data",
3617                 .help = "tag value",
3618                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
3619                 .args = ARGS(ARGS_ENTRY
3620                              (struct rte_flow_action_set_tag, data)),
3621                 .call = parse_vc_conf,
3622         },
3623         [ACTION_SET_TAG_MASK] = {
3624                 .name = "mask",
3625                 .help = "mask for tag value",
3626                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
3627                 .args = ARGS(ARGS_ENTRY
3628                              (struct rte_flow_action_set_tag, mask)),
3629                 .call = parse_vc_conf,
3630         },
3631         [ACTION_SET_META] = {
3632                 .name = "set_meta",
3633                 .help = "set metadata",
3634                 .priv = PRIV_ACTION(SET_META,
3635                         sizeof(struct rte_flow_action_set_meta)),
3636                 .next = NEXT(action_set_meta),
3637                 .call = parse_vc_action_set_meta,
3638         },
3639         [ACTION_SET_META_DATA] = {
3640                 .name = "data",
3641                 .help = "metadata value",
3642                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
3643                 .args = ARGS(ARGS_ENTRY
3644                              (struct rte_flow_action_set_meta, data)),
3645                 .call = parse_vc_conf,
3646         },
3647         [ACTION_SET_META_MASK] = {
3648                 .name = "mask",
3649                 .help = "mask for metadata value",
3650                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
3651                 .args = ARGS(ARGS_ENTRY
3652                              (struct rte_flow_action_set_meta, mask)),
3653                 .call = parse_vc_conf,
3654         },
3655         [ACTION_SET_IPV4_DSCP] = {
3656                 .name = "set_ipv4_dscp",
3657                 .help = "set DSCP value",
3658                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
3659                         sizeof(struct rte_flow_action_set_dscp)),
3660                 .next = NEXT(action_set_ipv4_dscp),
3661                 .call = parse_vc,
3662         },
3663         [ACTION_SET_IPV4_DSCP_VALUE] = {
3664                 .name = "dscp_value",
3665                 .help = "new IPv4 DSCP value to set",
3666                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
3667                 .args = ARGS(ARGS_ENTRY
3668                              (struct rte_flow_action_set_dscp, dscp)),
3669                 .call = parse_vc_conf,
3670         },
3671         [ACTION_SET_IPV6_DSCP] = {
3672                 .name = "set_ipv6_dscp",
3673                 .help = "set DSCP value",
3674                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
3675                         sizeof(struct rte_flow_action_set_dscp)),
3676                 .next = NEXT(action_set_ipv6_dscp),
3677                 .call = parse_vc,
3678         },
3679         [ACTION_SET_IPV6_DSCP_VALUE] = {
3680                 .name = "dscp_value",
3681                 .help = "new IPv6 DSCP value to set",
3682                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
3683                 .args = ARGS(ARGS_ENTRY
3684                              (struct rte_flow_action_set_dscp, dscp)),
3685                 .call = parse_vc_conf,
3686         },
3687 };
3688
3689 /** Remove and return last entry from argument stack. */
3690 static const struct arg *
3691 pop_args(struct context *ctx)
3692 {
3693         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
3694 }
3695
3696 /** Add entry on top of the argument stack. */
3697 static int
3698 push_args(struct context *ctx, const struct arg *arg)
3699 {
3700         if (ctx->args_num == CTX_STACK_SIZE)
3701                 return -1;
3702         ctx->args[ctx->args_num++] = arg;
3703         return 0;
3704 }
3705
3706 /** Spread value into buffer according to bit-mask. */
3707 static size_t
3708 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
3709 {
3710         uint32_t i = arg->size;
3711         uint32_t end = 0;
3712         int sub = 1;
3713         int add = 0;
3714         size_t len = 0;
3715
3716         if (!arg->mask)
3717                 return 0;
3718 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
3719         if (!arg->hton) {
3720                 i = 0;
3721                 end = arg->size;
3722                 sub = 0;
3723                 add = 1;
3724         }
3725 #endif
3726         while (i != end) {
3727                 unsigned int shift = 0;
3728                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
3729
3730                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
3731                         if (!(arg->mask[i] & (1 << shift)))
3732                                 continue;
3733                         ++len;
3734                         if (!dst)
3735                                 continue;
3736                         *buf &= ~(1 << shift);
3737                         *buf |= (val & 1) << shift;
3738                         val >>= 1;
3739                 }
3740                 i += add;
3741         }
3742         return len;
3743 }
3744
3745 /** Compare a string with a partial one of a given length. */
3746 static int
3747 strcmp_partial(const char *full, const char *partial, size_t partial_len)
3748 {
3749         int r = strncmp(full, partial, partial_len);
3750
3751         if (r)
3752                 return r;
3753         if (strlen(full) <= partial_len)
3754                 return 0;
3755         return full[partial_len];
3756 }
3757
3758 /**
3759  * Parse a prefix length and generate a bit-mask.
3760  *
3761  * Last argument (ctx->args) is retrieved to determine mask size, storage
3762  * location and whether the result must use network byte ordering.
3763  */
3764 static int
3765 parse_prefix(struct context *ctx, const struct token *token,
3766              const char *str, unsigned int len,
3767              void *buf, unsigned int size)
3768 {
3769         const struct arg *arg = pop_args(ctx);
3770         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
3771         char *end;
3772         uintmax_t u;
3773         unsigned int bytes;
3774         unsigned int extra;
3775
3776         (void)token;
3777         /* Argument is expected. */
3778         if (!arg)
3779                 return -1;
3780         errno = 0;
3781         u = strtoumax(str, &end, 0);
3782         if (errno || (size_t)(end - str) != len)
3783                 goto error;
3784         if (arg->mask) {
3785                 uintmax_t v = 0;
3786
3787                 extra = arg_entry_bf_fill(NULL, 0, arg);
3788                 if (u > extra)
3789                         goto error;
3790                 if (!ctx->object)
3791                         return len;
3792                 extra -= u;
3793                 while (u--)
3794                         (v <<= 1, v |= 1);
3795                 v <<= extra;
3796                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
3797                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
3798                         goto error;
3799                 return len;
3800         }
3801         bytes = u / 8;
3802         extra = u % 8;
3803         size = arg->size;
3804         if (bytes > size || bytes + !!extra > size)
3805                 goto error;
3806         if (!ctx->object)
3807                 return len;
3808         buf = (uint8_t *)ctx->object + arg->offset;
3809 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
3810         if (!arg->hton) {
3811                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
3812                 memset(buf, 0x00, size - bytes);
3813                 if (extra)
3814                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
3815         } else
3816 #endif
3817         {
3818                 memset(buf, 0xff, bytes);
3819                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
3820                 if (extra)
3821                         ((uint8_t *)buf)[bytes] = conv[extra];
3822         }
3823         if (ctx->objmask)
3824                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
3825         return len;
3826 error:
3827         push_args(ctx, arg);
3828         return -1;
3829 }
3830
3831 /** Default parsing function for token name matching. */
3832 static int
3833 parse_default(struct context *ctx, const struct token *token,
3834               const char *str, unsigned int len,
3835               void *buf, unsigned int size)
3836 {
3837         (void)ctx;
3838         (void)buf;
3839         (void)size;
3840         if (strcmp_partial(token->name, str, len))
3841                 return -1;
3842         return len;
3843 }
3844
3845 /** Parse flow command, initialize output buffer for subsequent tokens. */
3846 static int
3847 parse_init(struct context *ctx, const struct token *token,
3848            const char *str, unsigned int len,
3849            void *buf, unsigned int size)
3850 {
3851         struct buffer *out = buf;
3852
3853         /* Token name must match. */
3854         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
3855                 return -1;
3856         /* Nothing else to do if there is no buffer. */
3857         if (!out)
3858                 return len;
3859         /* Make sure buffer is large enough. */
3860         if (size < sizeof(*out))
3861                 return -1;
3862         /* Initialize buffer. */
3863         memset(out, 0x00, sizeof(*out));
3864         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
3865         ctx->objdata = 0;
3866         ctx->object = out;
3867         ctx->objmask = NULL;
3868         return len;
3869 }
3870
3871 /** Parse tokens for validate/create commands. */
3872 static int
3873 parse_vc(struct context *ctx, const struct token *token,
3874          const char *str, unsigned int len,
3875          void *buf, unsigned int size)
3876 {
3877         struct buffer *out = buf;
3878         uint8_t *data;
3879         uint32_t data_size;
3880
3881         /* Token name must match. */
3882         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
3883                 return -1;
3884         /* Nothing else to do if there is no buffer. */
3885         if (!out)
3886                 return len;
3887         if (!out->command) {
3888                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
3889                         return -1;
3890                 if (sizeof(*out) > size)
3891                         return -1;
3892                 out->command = ctx->curr;
3893                 ctx->objdata = 0;
3894                 ctx->object = out;
3895                 ctx->objmask = NULL;
3896                 out->args.vc.data = (uint8_t *)out + size;
3897                 return len;
3898         }
3899         ctx->objdata = 0;
3900         ctx->object = &out->args.vc.attr;
3901         ctx->objmask = NULL;
3902         switch (ctx->curr) {
3903         case GROUP:
3904         case PRIORITY:
3905                 return len;
3906         case INGRESS:
3907                 out->args.vc.attr.ingress = 1;
3908                 return len;
3909         case EGRESS:
3910                 out->args.vc.attr.egress = 1;
3911                 return len;
3912         case TRANSFER:
3913                 out->args.vc.attr.transfer = 1;
3914                 return len;
3915         case PATTERN:
3916                 out->args.vc.pattern =
3917                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
3918                                                sizeof(double));
3919                 ctx->object = out->args.vc.pattern;
3920                 ctx->objmask = NULL;
3921                 return len;
3922         case ACTIONS:
3923                 out->args.vc.actions =
3924                         (void *)RTE_ALIGN_CEIL((uintptr_t)
3925                                                (out->args.vc.pattern +
3926                                                 out->args.vc.pattern_n),
3927                                                sizeof(double));
3928                 ctx->object = out->args.vc.actions;
3929                 ctx->objmask = NULL;
3930                 return len;
3931         default:
3932                 if (!token->priv)
3933                         return -1;
3934                 break;
3935         }
3936         if (!out->args.vc.actions) {
3937                 const struct parse_item_priv *priv = token->priv;
3938                 struct rte_flow_item *item =
3939                         out->args.vc.pattern + out->args.vc.pattern_n;
3940
3941                 data_size = priv->size * 3; /* spec, last, mask */
3942                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
3943                                                (out->args.vc.data - data_size),
3944                                                sizeof(double));
3945                 if ((uint8_t *)item + sizeof(*item) > data)
3946                         return -1;
3947                 *item = (struct rte_flow_item){
3948                         .type = priv->type,
3949                 };
3950                 ++out->args.vc.pattern_n;
3951                 ctx->object = item;
3952                 ctx->objmask = NULL;
3953         } else {
3954                 const struct parse_action_priv *priv = token->priv;
3955                 struct rte_flow_action *action =
3956                         out->args.vc.actions + out->args.vc.actions_n;
3957
3958                 data_size = priv->size; /* configuration */
3959                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
3960                                                (out->args.vc.data - data_size),
3961                                                sizeof(double));
3962                 if ((uint8_t *)action + sizeof(*action) > data)
3963                         return -1;
3964                 *action = (struct rte_flow_action){
3965                         .type = priv->type,
3966                         .conf = data_size ? data : NULL,
3967                 };
3968                 ++out->args.vc.actions_n;
3969                 ctx->object = action;
3970                 ctx->objmask = NULL;
3971         }
3972         memset(data, 0, data_size);
3973         out->args.vc.data = data;
3974         ctx->objdata = data_size;
3975         return len;
3976 }
3977
3978 /** Parse pattern item parameter type. */
3979 static int
3980 parse_vc_spec(struct context *ctx, const struct token *token,
3981               const char *str, unsigned int len,
3982               void *buf, unsigned int size)
3983 {
3984         struct buffer *out = buf;
3985         struct rte_flow_item *item;
3986         uint32_t data_size;
3987         int index;
3988         int objmask = 0;
3989
3990         (void)size;
3991         /* Token name must match. */
3992         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
3993                 return -1;
3994         /* Parse parameter types. */
3995         switch (ctx->curr) {
3996                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
3997
3998         case ITEM_PARAM_IS:
3999                 index = 0;
4000                 objmask = 1;
4001                 break;
4002         case ITEM_PARAM_SPEC:
4003                 index = 0;
4004                 break;
4005         case ITEM_PARAM_LAST:
4006                 index = 1;
4007                 break;
4008         case ITEM_PARAM_PREFIX:
4009                 /* Modify next token to expect a prefix. */
4010                 if (ctx->next_num < 2)
4011                         return -1;
4012                 ctx->next[ctx->next_num - 2] = prefix;
4013                 /* Fall through. */
4014         case ITEM_PARAM_MASK:
4015                 index = 2;
4016                 break;
4017         default:
4018                 return -1;
4019         }
4020         /* Nothing else to do if there is no buffer. */
4021         if (!out)
4022                 return len;
4023         if (!out->args.vc.pattern_n)
4024                 return -1;
4025         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4026         data_size = ctx->objdata / 3; /* spec, last, mask */
4027         /* Point to selected object. */
4028         ctx->object = out->args.vc.data + (data_size * index);
4029         if (objmask) {
4030                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
4031                 item->mask = ctx->objmask;
4032         } else
4033                 ctx->objmask = NULL;
4034         /* Update relevant item pointer. */
4035         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
4036                 ctx->object;
4037         return len;
4038 }
4039
4040 /** Parse action configuration field. */
4041 static int
4042 parse_vc_conf(struct context *ctx, const struct token *token,
4043               const char *str, unsigned int len,
4044               void *buf, unsigned int size)
4045 {
4046         struct buffer *out = buf;
4047
4048         (void)size;
4049         /* Token name must match. */
4050         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4051                 return -1;
4052         /* Nothing else to do if there is no buffer. */
4053         if (!out)
4054                 return len;
4055         /* Point to selected object. */
4056         ctx->object = out->args.vc.data;
4057         ctx->objmask = NULL;
4058         return len;
4059 }
4060
4061 /** Parse RSS action. */
4062 static int
4063 parse_vc_action_rss(struct context *ctx, const struct token *token,
4064                     const char *str, unsigned int len,
4065                     void *buf, unsigned int size)
4066 {
4067         struct buffer *out = buf;
4068         struct rte_flow_action *action;
4069         struct action_rss_data *action_rss_data;
4070         unsigned int i;
4071         int ret;
4072
4073         ret = parse_vc(ctx, token, str, len, buf, size);
4074         if (ret < 0)
4075                 return ret;
4076         /* Nothing else to do if there is no buffer. */
4077         if (!out)
4078                 return ret;
4079         if (!out->args.vc.actions_n)
4080                 return -1;
4081         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4082         /* Point to selected object. */
4083         ctx->object = out->args.vc.data;
4084         ctx->objmask = NULL;
4085         /* Set up default configuration. */
4086         action_rss_data = ctx->object;
4087         *action_rss_data = (struct action_rss_data){
4088                 .conf = (struct rte_flow_action_rss){
4089                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
4090                         .level = 0,
4091                         .types = rss_hf,
4092                         .key_len = sizeof(action_rss_data->key),
4093                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
4094                         .key = action_rss_data->key,
4095                         .queue = action_rss_data->queue,
4096                 },
4097                 .key = "testpmd's default RSS hash key, "
4098                         "override it for better balancing",
4099                 .queue = { 0 },
4100         };
4101         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
4102                 action_rss_data->queue[i] = i;
4103         if (!port_id_is_invalid(ctx->port, DISABLED_WARN) &&
4104             ctx->port != (portid_t)RTE_PORT_ALL) {
4105                 struct rte_eth_dev_info info;
4106                 int ret2;
4107
4108                 ret2 = rte_eth_dev_info_get(ctx->port, &info);
4109                 if (ret2 != 0)
4110                         return ret2;
4111
4112                 action_rss_data->conf.key_len =
4113                         RTE_MIN(sizeof(action_rss_data->key),
4114                                 info.hash_key_size);
4115         }
4116         action->conf = &action_rss_data->conf;
4117         return ret;
4118 }
4119
4120 /**
4121  * Parse func field for RSS action.
4122  *
4123  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
4124  * ACTION_RSS_FUNC_* index that called this function.
4125  */
4126 static int
4127 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
4128                          const char *str, unsigned int len,
4129                          void *buf, unsigned int size)
4130 {
4131         struct action_rss_data *action_rss_data;
4132         enum rte_eth_hash_function func;
4133
4134         (void)buf;
4135         (void)size;
4136         /* Token name must match. */
4137         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4138                 return -1;
4139         switch (ctx->curr) {
4140         case ACTION_RSS_FUNC_DEFAULT:
4141                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
4142                 break;
4143         case ACTION_RSS_FUNC_TOEPLITZ:
4144                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
4145                 break;
4146         case ACTION_RSS_FUNC_SIMPLE_XOR:
4147                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
4148                 break;
4149         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
4150                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
4151                 break;
4152         default:
4153                 return -1;
4154         }
4155         if (!ctx->object)
4156                 return len;
4157         action_rss_data = ctx->object;
4158         action_rss_data->conf.func = func;
4159         return len;
4160 }
4161
4162 /**
4163  * Parse type field for RSS action.
4164  *
4165  * Valid tokens are type field names and the "end" token.
4166  */
4167 static int
4168 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
4169                           const char *str, unsigned int len,
4170                           void *buf, unsigned int size)
4171 {
4172         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
4173         struct action_rss_data *action_rss_data;
4174         unsigned int i;
4175
4176         (void)token;
4177         (void)buf;
4178         (void)size;
4179         if (ctx->curr != ACTION_RSS_TYPE)
4180                 return -1;
4181         if (!(ctx->objdata >> 16) && ctx->object) {
4182                 action_rss_data = ctx->object;
4183                 action_rss_data->conf.types = 0;
4184         }
4185         if (!strcmp_partial("end", str, len)) {
4186                 ctx->objdata &= 0xffff;
4187                 return len;
4188         }
4189         for (i = 0; rss_type_table[i].str; ++i)
4190                 if (!strcmp_partial(rss_type_table[i].str, str, len))
4191                         break;
4192         if (!rss_type_table[i].str)
4193                 return -1;
4194         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
4195         /* Repeat token. */
4196         if (ctx->next_num == RTE_DIM(ctx->next))
4197                 return -1;
4198         ctx->next[ctx->next_num++] = next;
4199         if (!ctx->object)
4200                 return len;
4201         action_rss_data = ctx->object;
4202         action_rss_data->conf.types |= rss_type_table[i].rss_type;
4203         return len;
4204 }
4205
4206 /**
4207  * Parse queue field for RSS action.
4208  *
4209  * Valid tokens are queue indices and the "end" token.
4210  */
4211 static int
4212 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
4213                           const char *str, unsigned int len,
4214                           void *buf, unsigned int size)
4215 {
4216         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
4217         struct action_rss_data *action_rss_data;
4218         const struct arg *arg;
4219         int ret;
4220         int i;
4221
4222         (void)token;
4223         (void)buf;
4224         (void)size;
4225         if (ctx->curr != ACTION_RSS_QUEUE)
4226                 return -1;
4227         i = ctx->objdata >> 16;
4228         if (!strcmp_partial("end", str, len)) {
4229                 ctx->objdata &= 0xffff;
4230                 goto end;
4231         }
4232         if (i >= ACTION_RSS_QUEUE_NUM)
4233                 return -1;
4234         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
4235                              i * sizeof(action_rss_data->queue[i]),
4236                              sizeof(action_rss_data->queue[i]));
4237         if (push_args(ctx, arg))
4238                 return -1;
4239         ret = parse_int(ctx, token, str, len, NULL, 0);
4240         if (ret < 0) {
4241                 pop_args(ctx);
4242                 return -1;
4243         }
4244         ++i;
4245         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
4246         /* Repeat token. */
4247         if (ctx->next_num == RTE_DIM(ctx->next))
4248                 return -1;
4249         ctx->next[ctx->next_num++] = next;
4250 end:
4251         if (!ctx->object)
4252                 return len;
4253         action_rss_data = ctx->object;
4254         action_rss_data->conf.queue_num = i;
4255         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
4256         return len;
4257 }
4258
4259 /** Parse VXLAN encap action. */
4260 static int
4261 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
4262                             const char *str, unsigned int len,
4263                             void *buf, unsigned int size)
4264 {
4265         struct buffer *out = buf;
4266         struct rte_flow_action *action;
4267         struct action_vxlan_encap_data *action_vxlan_encap_data;
4268         int ret;
4269
4270         ret = parse_vc(ctx, token, str, len, buf, size);
4271         if (ret < 0)
4272                 return ret;
4273         /* Nothing else to do if there is no buffer. */
4274         if (!out)
4275                 return ret;
4276         if (!out->args.vc.actions_n)
4277                 return -1;
4278         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4279         /* Point to selected object. */
4280         ctx->object = out->args.vc.data;
4281         ctx->objmask = NULL;
4282         /* Set up default configuration. */
4283         action_vxlan_encap_data = ctx->object;
4284         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
4285                 .conf = (struct rte_flow_action_vxlan_encap){
4286                         .definition = action_vxlan_encap_data->items,
4287                 },
4288                 .items = {
4289                         {
4290                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
4291                                 .spec = &action_vxlan_encap_data->item_eth,
4292                                 .mask = &rte_flow_item_eth_mask,
4293                         },
4294                         {
4295                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
4296                                 .spec = &action_vxlan_encap_data->item_vlan,
4297                                 .mask = &rte_flow_item_vlan_mask,
4298                         },
4299                         {
4300                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
4301                                 .spec = &action_vxlan_encap_data->item_ipv4,
4302                                 .mask = &rte_flow_item_ipv4_mask,
4303                         },
4304                         {
4305                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
4306                                 .spec = &action_vxlan_encap_data->item_udp,
4307                                 .mask = &rte_flow_item_udp_mask,
4308                         },
4309                         {
4310                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
4311                                 .spec = &action_vxlan_encap_data->item_vxlan,
4312                                 .mask = &rte_flow_item_vxlan_mask,
4313                         },
4314                         {
4315                                 .type = RTE_FLOW_ITEM_TYPE_END,
4316                         },
4317                 },
4318                 .item_eth.type = 0,
4319                 .item_vlan = {
4320                         .tci = vxlan_encap_conf.vlan_tci,
4321                         .inner_type = 0,
4322                 },
4323                 .item_ipv4.hdr = {
4324                         .src_addr = vxlan_encap_conf.ipv4_src,
4325                         .dst_addr = vxlan_encap_conf.ipv4_dst,
4326                 },
4327                 .item_udp.hdr = {
4328                         .src_port = vxlan_encap_conf.udp_src,
4329                         .dst_port = vxlan_encap_conf.udp_dst,
4330                 },
4331                 .item_vxlan.flags = 0,
4332         };
4333         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
4334                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
4335         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
4336                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
4337         if (!vxlan_encap_conf.select_ipv4) {
4338                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
4339                        &vxlan_encap_conf.ipv6_src,
4340                        sizeof(vxlan_encap_conf.ipv6_src));
4341                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
4342                        &vxlan_encap_conf.ipv6_dst,
4343                        sizeof(vxlan_encap_conf.ipv6_dst));
4344                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
4345                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
4346                         .spec = &action_vxlan_encap_data->item_ipv6,
4347                         .mask = &rte_flow_item_ipv6_mask,
4348                 };
4349         }
4350         if (!vxlan_encap_conf.select_vlan)
4351                 action_vxlan_encap_data->items[1].type =
4352                         RTE_FLOW_ITEM_TYPE_VOID;
4353         if (vxlan_encap_conf.select_tos_ttl) {
4354                 if (vxlan_encap_conf.select_ipv4) {
4355                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
4356
4357                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
4358                                sizeof(ipv4_mask_tos));
4359                         ipv4_mask_tos.hdr.type_of_service = 0xff;
4360                         ipv4_mask_tos.hdr.time_to_live = 0xff;
4361                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
4362                                         vxlan_encap_conf.ip_tos;
4363                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
4364                                         vxlan_encap_conf.ip_ttl;
4365                         action_vxlan_encap_data->items[2].mask =
4366                                                         &ipv4_mask_tos;
4367                 } else {
4368                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
4369
4370                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
4371                                sizeof(ipv6_mask_tos));
4372                         ipv6_mask_tos.hdr.vtc_flow |=
4373                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
4374                         ipv6_mask_tos.hdr.hop_limits = 0xff;
4375                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
4376                                 rte_cpu_to_be_32
4377                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
4378                                          RTE_IPV6_HDR_TC_SHIFT);
4379                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
4380                                         vxlan_encap_conf.ip_ttl;
4381                         action_vxlan_encap_data->items[2].mask =
4382                                                         &ipv6_mask_tos;
4383                 }
4384         }
4385         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
4386                RTE_DIM(vxlan_encap_conf.vni));
4387         action->conf = &action_vxlan_encap_data->conf;
4388         return ret;
4389 }
4390
4391 /** Parse NVGRE encap action. */
4392 static int
4393 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
4394                             const char *str, unsigned int len,
4395                             void *buf, unsigned int size)
4396 {
4397         struct buffer *out = buf;
4398         struct rte_flow_action *action;
4399         struct action_nvgre_encap_data *action_nvgre_encap_data;
4400         int ret;
4401
4402         ret = parse_vc(ctx, token, str, len, buf, size);
4403         if (ret < 0)
4404                 return ret;
4405         /* Nothing else to do if there is no buffer. */
4406         if (!out)
4407                 return ret;
4408         if (!out->args.vc.actions_n)
4409                 return -1;
4410         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4411         /* Point to selected object. */
4412         ctx->object = out->args.vc.data;
4413         ctx->objmask = NULL;
4414         /* Set up default configuration. */
4415         action_nvgre_encap_data = ctx->object;
4416         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
4417                 .conf = (struct rte_flow_action_nvgre_encap){
4418                         .definition = action_nvgre_encap_data->items,
4419                 },
4420                 .items = {
4421                         {
4422                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
4423                                 .spec = &action_nvgre_encap_data->item_eth,
4424                                 .mask = &rte_flow_item_eth_mask,
4425                         },
4426                         {
4427                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
4428                                 .spec = &action_nvgre_encap_data->item_vlan,
4429                                 .mask = &rte_flow_item_vlan_mask,
4430                         },
4431                         {
4432                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
4433                                 .spec = &action_nvgre_encap_data->item_ipv4,
4434                                 .mask = &rte_flow_item_ipv4_mask,
4435                         },
4436                         {
4437                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
4438                                 .spec = &action_nvgre_encap_data->item_nvgre,
4439                                 .mask = &rte_flow_item_nvgre_mask,
4440                         },
4441                         {
4442                                 .type = RTE_FLOW_ITEM_TYPE_END,
4443                         },
4444                 },
4445                 .item_eth.type = 0,
4446                 .item_vlan = {
4447                         .tci = nvgre_encap_conf.vlan_tci,
4448                         .inner_type = 0,
4449                 },
4450                 .item_ipv4.hdr = {
4451                        .src_addr = nvgre_encap_conf.ipv4_src,
4452                        .dst_addr = nvgre_encap_conf.ipv4_dst,
4453                 },
4454                 .item_nvgre.flow_id = 0,
4455         };
4456         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
4457                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
4458         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
4459                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
4460         if (!nvgre_encap_conf.select_ipv4) {
4461                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
4462                        &nvgre_encap_conf.ipv6_src,
4463                        sizeof(nvgre_encap_conf.ipv6_src));
4464                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
4465                        &nvgre_encap_conf.ipv6_dst,
4466                        sizeof(nvgre_encap_conf.ipv6_dst));
4467                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
4468                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
4469                         .spec = &action_nvgre_encap_data->item_ipv6,
4470                         .mask = &rte_flow_item_ipv6_mask,
4471                 };
4472         }
4473         if (!nvgre_encap_conf.select_vlan)
4474                 action_nvgre_encap_data->items[1].type =
4475                         RTE_FLOW_ITEM_TYPE_VOID;
4476         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
4477                RTE_DIM(nvgre_encap_conf.tni));
4478         action->conf = &action_nvgre_encap_data->conf;
4479         return ret;
4480 }
4481
4482 /** Parse l2 encap action. */
4483 static int
4484 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
4485                          const char *str, unsigned int len,
4486                          void *buf, unsigned int size)
4487 {
4488         struct buffer *out = buf;
4489         struct rte_flow_action *action;
4490         struct action_raw_encap_data *action_encap_data;
4491         struct rte_flow_item_eth eth = { .type = 0, };
4492         struct rte_flow_item_vlan vlan = {
4493                 .tci = mplsoudp_encap_conf.vlan_tci,
4494                 .inner_type = 0,
4495         };
4496         uint8_t *header;
4497         int ret;
4498
4499         ret = parse_vc(ctx, token, str, len, buf, size);
4500         if (ret < 0)
4501                 return ret;
4502         /* Nothing else to do if there is no buffer. */
4503         if (!out)
4504                 return ret;
4505         if (!out->args.vc.actions_n)
4506                 return -1;
4507         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4508         /* Point to selected object. */
4509         ctx->object = out->args.vc.data;
4510         ctx->objmask = NULL;
4511         /* Copy the headers to the buffer. */
4512         action_encap_data = ctx->object;
4513         *action_encap_data = (struct action_raw_encap_data) {
4514                 .conf = (struct rte_flow_action_raw_encap){
4515                         .data = action_encap_data->data,
4516                 },
4517                 .data = {},
4518         };
4519         header = action_encap_data->data;
4520         if (l2_encap_conf.select_vlan)
4521                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
4522         else if (l2_encap_conf.select_ipv4)
4523                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4524         else
4525                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4526         memcpy(eth.dst.addr_bytes,
4527                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
4528         memcpy(eth.src.addr_bytes,
4529                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
4530         memcpy(header, &eth, sizeof(eth));
4531         header += sizeof(eth);
4532         if (l2_encap_conf.select_vlan) {
4533                 if (l2_encap_conf.select_ipv4)
4534                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4535                 else
4536                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4537                 memcpy(header, &vlan, sizeof(vlan));
4538                 header += sizeof(vlan);
4539         }
4540         action_encap_data->conf.size = header -
4541                 action_encap_data->data;
4542         action->conf = &action_encap_data->conf;
4543         return ret;
4544 }
4545
4546 /** Parse l2 decap action. */
4547 static int
4548 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
4549                          const char *str, unsigned int len,
4550                          void *buf, unsigned int size)
4551 {
4552         struct buffer *out = buf;
4553         struct rte_flow_action *action;
4554         struct action_raw_decap_data *action_decap_data;
4555         struct rte_flow_item_eth eth = { .type = 0, };
4556         struct rte_flow_item_vlan vlan = {
4557                 .tci = mplsoudp_encap_conf.vlan_tci,
4558                 .inner_type = 0,
4559         };
4560         uint8_t *header;
4561         int ret;
4562
4563         ret = parse_vc(ctx, token, str, len, buf, size);
4564         if (ret < 0)
4565                 return ret;
4566         /* Nothing else to do if there is no buffer. */
4567         if (!out)
4568                 return ret;
4569         if (!out->args.vc.actions_n)
4570                 return -1;
4571         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4572         /* Point to selected object. */
4573         ctx->object = out->args.vc.data;
4574         ctx->objmask = NULL;
4575         /* Copy the headers to the buffer. */
4576         action_decap_data = ctx->object;
4577         *action_decap_data = (struct action_raw_decap_data) {
4578                 .conf = (struct rte_flow_action_raw_decap){
4579                         .data = action_decap_data->data,
4580                 },
4581                 .data = {},
4582         };
4583         header = action_decap_data->data;
4584         if (l2_decap_conf.select_vlan)
4585                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
4586         memcpy(header, &eth, sizeof(eth));
4587         header += sizeof(eth);
4588         if (l2_decap_conf.select_vlan) {
4589                 memcpy(header, &vlan, sizeof(vlan));
4590                 header += sizeof(vlan);
4591         }
4592         action_decap_data->conf.size = header -
4593                 action_decap_data->data;
4594         action->conf = &action_decap_data->conf;
4595         return ret;
4596 }
4597
4598 #define ETHER_TYPE_MPLS_UNICAST 0x8847
4599
4600 /** Parse MPLSOGRE encap action. */
4601 static int
4602 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
4603                                const char *str, unsigned int len,
4604                                void *buf, unsigned int size)
4605 {
4606         struct buffer *out = buf;
4607         struct rte_flow_action *action;
4608         struct action_raw_encap_data *action_encap_data;
4609         struct rte_flow_item_eth eth = { .type = 0, };
4610         struct rte_flow_item_vlan vlan = {
4611                 .tci = mplsogre_encap_conf.vlan_tci,
4612                 .inner_type = 0,
4613         };
4614         struct rte_flow_item_ipv4 ipv4 = {
4615                 .hdr =  {
4616                         .src_addr = mplsogre_encap_conf.ipv4_src,
4617                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
4618                         .next_proto_id = IPPROTO_GRE,
4619                         .version_ihl = RTE_IPV4_VHL_DEF,
4620                         .time_to_live = IPDEFTTL,
4621                 },
4622         };
4623         struct rte_flow_item_ipv6 ipv6 = {
4624                 .hdr =  {
4625                         .proto = IPPROTO_GRE,
4626                         .hop_limits = IPDEFTTL,
4627                 },
4628         };
4629         struct rte_flow_item_gre gre = {
4630                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
4631         };
4632         struct rte_flow_item_mpls mpls = {
4633                 .ttl = 0,
4634         };
4635         uint8_t *header;
4636         int ret;
4637
4638         ret = parse_vc(ctx, token, str, len, buf, size);
4639         if (ret < 0)
4640                 return ret;
4641         /* Nothing else to do if there is no buffer. */
4642         if (!out)
4643                 return ret;
4644         if (!out->args.vc.actions_n)
4645                 return -1;
4646         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4647         /* Point to selected object. */
4648         ctx->object = out->args.vc.data;
4649         ctx->objmask = NULL;
4650         /* Copy the headers to the buffer. */
4651         action_encap_data = ctx->object;
4652         *action_encap_data = (struct action_raw_encap_data) {
4653                 .conf = (struct rte_flow_action_raw_encap){
4654                         .data = action_encap_data->data,
4655                 },
4656                 .data = {},
4657                 .preserve = {},
4658         };
4659         header = action_encap_data->data;
4660         if (mplsogre_encap_conf.select_vlan)
4661                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
4662         else if (mplsogre_encap_conf.select_ipv4)
4663                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4664         else
4665                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4666         memcpy(eth.dst.addr_bytes,
4667                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
4668         memcpy(eth.src.addr_bytes,
4669                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
4670         memcpy(header, &eth, sizeof(eth));
4671         header += sizeof(eth);
4672         if (mplsogre_encap_conf.select_vlan) {
4673                 if (mplsogre_encap_conf.select_ipv4)
4674                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4675                 else
4676                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4677                 memcpy(header, &vlan, sizeof(vlan));
4678                 header += sizeof(vlan);
4679         }
4680         if (mplsogre_encap_conf.select_ipv4) {
4681                 memcpy(header, &ipv4, sizeof(ipv4));
4682                 header += sizeof(ipv4);
4683         } else {
4684                 memcpy(&ipv6.hdr.src_addr,
4685                        &mplsogre_encap_conf.ipv6_src,
4686                        sizeof(mplsogre_encap_conf.ipv6_src));
4687                 memcpy(&ipv6.hdr.dst_addr,
4688                        &mplsogre_encap_conf.ipv6_dst,
4689                        sizeof(mplsogre_encap_conf.ipv6_dst));
4690                 memcpy(header, &ipv6, sizeof(ipv6));
4691                 header += sizeof(ipv6);
4692         }
4693         memcpy(header, &gre, sizeof(gre));
4694         header += sizeof(gre);
4695         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
4696                RTE_DIM(mplsogre_encap_conf.label));
4697         mpls.label_tc_s[2] |= 0x1;
4698         memcpy(header, &mpls, sizeof(mpls));
4699         header += sizeof(mpls);
4700         action_encap_data->conf.size = header -
4701                 action_encap_data->data;
4702         action->conf = &action_encap_data->conf;
4703         return ret;
4704 }
4705
4706 /** Parse MPLSOGRE decap action. */
4707 static int
4708 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
4709                                const char *str, unsigned int len,
4710                                void *buf, unsigned int size)
4711 {
4712         struct buffer *out = buf;
4713         struct rte_flow_action *action;
4714         struct action_raw_decap_data *action_decap_data;
4715         struct rte_flow_item_eth eth = { .type = 0, };
4716         struct rte_flow_item_vlan vlan = {.tci = 0};
4717         struct rte_flow_item_ipv4 ipv4 = {
4718                 .hdr =  {
4719                         .next_proto_id = IPPROTO_GRE,
4720                 },
4721         };
4722         struct rte_flow_item_ipv6 ipv6 = {
4723                 .hdr =  {
4724                         .proto = IPPROTO_GRE,
4725                 },
4726         };
4727         struct rte_flow_item_gre gre = {
4728                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
4729         };
4730         struct rte_flow_item_mpls mpls;
4731         uint8_t *header;
4732         int ret;
4733
4734         ret = parse_vc(ctx, token, str, len, buf, size);
4735         if (ret < 0)
4736                 return ret;
4737         /* Nothing else to do if there is no buffer. */
4738         if (!out)
4739                 return ret;
4740         if (!out->args.vc.actions_n)
4741                 return -1;
4742         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4743         /* Point to selected object. */
4744         ctx->object = out->args.vc.data;
4745         ctx->objmask = NULL;
4746         /* Copy the headers to the buffer. */
4747         action_decap_data = ctx->object;
4748         *action_decap_data = (struct action_raw_decap_data) {
4749                 .conf = (struct rte_flow_action_raw_decap){
4750                         .data = action_decap_data->data,
4751                 },
4752                 .data = {},
4753         };
4754         header = action_decap_data->data;
4755         if (mplsogre_decap_conf.select_vlan)
4756                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
4757         else if (mplsogre_encap_conf.select_ipv4)
4758                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4759         else
4760                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4761         memcpy(eth.dst.addr_bytes,
4762                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
4763         memcpy(eth.src.addr_bytes,
4764                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
4765         memcpy(header, &eth, sizeof(eth));
4766         header += sizeof(eth);
4767         if (mplsogre_encap_conf.select_vlan) {
4768                 if (mplsogre_encap_conf.select_ipv4)
4769                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4770                 else
4771                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4772                 memcpy(header, &vlan, sizeof(vlan));
4773                 header += sizeof(vlan);
4774         }
4775         if (mplsogre_encap_conf.select_ipv4) {
4776                 memcpy(header, &ipv4, sizeof(ipv4));
4777                 header += sizeof(ipv4);
4778         } else {
4779                 memcpy(header, &ipv6, sizeof(ipv6));
4780                 header += sizeof(ipv6);
4781         }
4782         memcpy(header, &gre, sizeof(gre));
4783         header += sizeof(gre);
4784         memset(&mpls, 0, sizeof(mpls));
4785         memcpy(header, &mpls, sizeof(mpls));
4786         header += sizeof(mpls);
4787         action_decap_data->conf.size = header -
4788                 action_decap_data->data;
4789         action->conf = &action_decap_data->conf;
4790         return ret;
4791 }
4792
4793 /** Parse MPLSOUDP encap action. */
4794 static int
4795 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
4796                                const char *str, unsigned int len,
4797                                void *buf, unsigned int size)
4798 {
4799         struct buffer *out = buf;
4800         struct rte_flow_action *action;
4801         struct action_raw_encap_data *action_encap_data;
4802         struct rte_flow_item_eth eth = { .type = 0, };
4803         struct rte_flow_item_vlan vlan = {
4804                 .tci = mplsoudp_encap_conf.vlan_tci,
4805                 .inner_type = 0,
4806         };
4807         struct rte_flow_item_ipv4 ipv4 = {
4808                 .hdr =  {
4809                         .src_addr = mplsoudp_encap_conf.ipv4_src,
4810                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
4811                         .next_proto_id = IPPROTO_UDP,
4812                         .version_ihl = RTE_IPV4_VHL_DEF,
4813                         .time_to_live = IPDEFTTL,
4814                 },
4815         };
4816         struct rte_flow_item_ipv6 ipv6 = {
4817                 .hdr =  {
4818                         .proto = IPPROTO_UDP,
4819                         .hop_limits = IPDEFTTL,
4820                 },
4821         };
4822         struct rte_flow_item_udp udp = {
4823                 .hdr = {
4824                         .src_port = mplsoudp_encap_conf.udp_src,
4825                         .dst_port = mplsoudp_encap_conf.udp_dst,
4826                 },
4827         };
4828         struct rte_flow_item_mpls mpls;
4829         uint8_t *header;
4830         int ret;
4831
4832         ret = parse_vc(ctx, token, str, len, buf, size);
4833         if (ret < 0)
4834                 return ret;
4835         /* Nothing else to do if there is no buffer. */
4836         if (!out)
4837                 return ret;
4838         if (!out->args.vc.actions_n)
4839                 return -1;
4840         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4841         /* Point to selected object. */
4842         ctx->object = out->args.vc.data;
4843         ctx->objmask = NULL;
4844         /* Copy the headers to the buffer. */
4845         action_encap_data = ctx->object;
4846         *action_encap_data = (struct action_raw_encap_data) {
4847                 .conf = (struct rte_flow_action_raw_encap){
4848                         .data = action_encap_data->data,
4849                 },
4850                 .data = {},
4851                 .preserve = {},
4852         };
4853         header = action_encap_data->data;
4854         if (mplsoudp_encap_conf.select_vlan)
4855                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
4856         else if (mplsoudp_encap_conf.select_ipv4)
4857                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4858         else
4859                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4860         memcpy(eth.dst.addr_bytes,
4861                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
4862         memcpy(eth.src.addr_bytes,
4863                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
4864         memcpy(header, &eth, sizeof(eth));
4865         header += sizeof(eth);
4866         if (mplsoudp_encap_conf.select_vlan) {
4867                 if (mplsoudp_encap_conf.select_ipv4)
4868                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4869                 else
4870                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4871                 memcpy(header, &vlan, sizeof(vlan));
4872                 header += sizeof(vlan);
4873         }
4874         if (mplsoudp_encap_conf.select_ipv4) {
4875                 memcpy(header, &ipv4, sizeof(ipv4));
4876                 header += sizeof(ipv4);
4877         } else {
4878                 memcpy(&ipv6.hdr.src_addr,
4879                        &mplsoudp_encap_conf.ipv6_src,
4880                        sizeof(mplsoudp_encap_conf.ipv6_src));
4881                 memcpy(&ipv6.hdr.dst_addr,
4882                        &mplsoudp_encap_conf.ipv6_dst,
4883                        sizeof(mplsoudp_encap_conf.ipv6_dst));
4884                 memcpy(header, &ipv6, sizeof(ipv6));
4885                 header += sizeof(ipv6);
4886         }
4887         memcpy(header, &udp, sizeof(udp));
4888         header += sizeof(udp);
4889         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
4890                RTE_DIM(mplsoudp_encap_conf.label));
4891         mpls.label_tc_s[2] |= 0x1;
4892         memcpy(header, &mpls, sizeof(mpls));
4893         header += sizeof(mpls);
4894         action_encap_data->conf.size = header -
4895                 action_encap_data->data;
4896         action->conf = &action_encap_data->conf;
4897         return ret;
4898 }
4899
4900 /** Parse MPLSOUDP decap action. */
4901 static int
4902 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
4903                                const char *str, unsigned int len,
4904                                void *buf, unsigned int size)
4905 {
4906         struct buffer *out = buf;
4907         struct rte_flow_action *action;
4908         struct action_raw_decap_data *action_decap_data;
4909         struct rte_flow_item_eth eth = { .type = 0, };
4910         struct rte_flow_item_vlan vlan = {.tci = 0};
4911         struct rte_flow_item_ipv4 ipv4 = {
4912                 .hdr =  {
4913                         .next_proto_id = IPPROTO_UDP,
4914                 },
4915         };
4916         struct rte_flow_item_ipv6 ipv6 = {
4917                 .hdr =  {
4918                         .proto = IPPROTO_UDP,
4919                 },
4920         };
4921         struct rte_flow_item_udp udp = {
4922                 .hdr = {
4923                         .dst_port = rte_cpu_to_be_16(6635),
4924                 },
4925         };
4926         struct rte_flow_item_mpls mpls;
4927         uint8_t *header;
4928         int ret;
4929
4930         ret = parse_vc(ctx, token, str, len, buf, size);
4931         if (ret < 0)
4932                 return ret;
4933         /* Nothing else to do if there is no buffer. */
4934         if (!out)
4935                 return ret;
4936         if (!out->args.vc.actions_n)
4937                 return -1;
4938         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4939         /* Point to selected object. */
4940         ctx->object = out->args.vc.data;
4941         ctx->objmask = NULL;
4942         /* Copy the headers to the buffer. */
4943         action_decap_data = ctx->object;
4944         *action_decap_data = (struct action_raw_decap_data) {
4945                 .conf = (struct rte_flow_action_raw_decap){
4946                         .data = action_decap_data->data,
4947                 },
4948                 .data = {},
4949         };
4950         header = action_decap_data->data;
4951         if (mplsoudp_decap_conf.select_vlan)
4952                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
4953         else if (mplsoudp_encap_conf.select_ipv4)
4954                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4955         else
4956                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4957         memcpy(eth.dst.addr_bytes,
4958                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
4959         memcpy(eth.src.addr_bytes,
4960                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
4961         memcpy(header, &eth, sizeof(eth));
4962         header += sizeof(eth);
4963         if (mplsoudp_encap_conf.select_vlan) {
4964                 if (mplsoudp_encap_conf.select_ipv4)
4965                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
4966                 else
4967                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
4968                 memcpy(header, &vlan, sizeof(vlan));
4969                 header += sizeof(vlan);
4970         }
4971         if (mplsoudp_encap_conf.select_ipv4) {
4972                 memcpy(header, &ipv4, sizeof(ipv4));
4973                 header += sizeof(ipv4);
4974         } else {
4975                 memcpy(header, &ipv6, sizeof(ipv6));
4976                 header += sizeof(ipv6);
4977         }
4978         memcpy(header, &udp, sizeof(udp));
4979         header += sizeof(udp);
4980         memset(&mpls, 0, sizeof(mpls));
4981         memcpy(header, &mpls, sizeof(mpls));
4982         header += sizeof(mpls);
4983         action_decap_data->conf.size = header -
4984                 action_decap_data->data;
4985         action->conf = &action_decap_data->conf;
4986         return ret;
4987 }
4988
4989 static int
4990 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
4991                                 const char *str, unsigned int len, void *buf,
4992                                 unsigned int size)
4993 {
4994         struct action_raw_decap_data *action_raw_decap_data;
4995         struct rte_flow_action *action;
4996         const struct arg *arg;
4997         struct buffer *out = buf;
4998         int ret;
4999         uint16_t idx;
5000
5001         RTE_SET_USED(token);
5002         RTE_SET_USED(buf);
5003         RTE_SET_USED(size);
5004         arg = ARGS_ENTRY_ARB_BOUNDED
5005                 (offsetof(struct action_raw_decap_data, idx),
5006                  sizeof(((struct action_raw_decap_data *)0)->idx),
5007                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5008         if (push_args(ctx, arg))
5009                 return -1;
5010         ret = parse_int(ctx, token, str, len, NULL, 0);
5011         if (ret < 0) {
5012                 pop_args(ctx);
5013                 return -1;
5014         }
5015         if (!ctx->object)
5016                 return len;
5017         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5018         action_raw_decap_data = ctx->object;
5019         idx = action_raw_decap_data->idx;
5020         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
5021         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
5022         action->conf = &action_raw_decap_data->conf;
5023         return len;
5024 }
5025
5026
5027 static int
5028 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
5029                                 const char *str, unsigned int len, void *buf,
5030                                 unsigned int size)
5031 {
5032         struct action_raw_encap_data *action_raw_encap_data;
5033         struct rte_flow_action *action;
5034         const struct arg *arg;
5035         struct buffer *out = buf;
5036         int ret;
5037         uint16_t idx;
5038
5039         RTE_SET_USED(token);
5040         RTE_SET_USED(buf);
5041         RTE_SET_USED(size);
5042         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
5043                 return -1;
5044         arg = ARGS_ENTRY_ARB_BOUNDED
5045                 (offsetof(struct action_raw_encap_data, idx),
5046                  sizeof(((struct action_raw_encap_data *)0)->idx),
5047                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5048         if (push_args(ctx, arg))
5049                 return -1;
5050         ret = parse_int(ctx, token, str, len, NULL, 0);
5051         if (ret < 0) {
5052                 pop_args(ctx);
5053                 return -1;
5054         }
5055         if (!ctx->object)
5056                 return len;
5057         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5058         action_raw_encap_data = ctx->object;
5059         idx = action_raw_encap_data->idx;
5060         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
5061         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
5062         action_raw_encap_data->conf.preserve = NULL;
5063         action->conf = &action_raw_encap_data->conf;
5064         return len;
5065 }
5066
5067 static int
5068 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
5069                           const char *str, unsigned int len, void *buf,
5070                           unsigned int size)
5071 {
5072         struct buffer *out = buf;
5073         struct rte_flow_action *action;
5074         struct action_raw_encap_data *action_raw_encap_data = NULL;
5075         int ret;
5076
5077         ret = parse_vc(ctx, token, str, len, buf, size);
5078         if (ret < 0)
5079                 return ret;
5080         /* Nothing else to do if there is no buffer. */
5081         if (!out)
5082                 return ret;
5083         if (!out->args.vc.actions_n)
5084                 return -1;
5085         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5086         /* Point to selected object. */
5087         ctx->object = out->args.vc.data;
5088         ctx->objmask = NULL;
5089         /* Copy the headers to the buffer. */
5090         action_raw_encap_data = ctx->object;
5091         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
5092         action_raw_encap_data->conf.preserve = NULL;
5093         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
5094         action->conf = &action_raw_encap_data->conf;
5095         return ret;
5096 }
5097
5098 static int
5099 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
5100                           const char *str, unsigned int len, void *buf,
5101                           unsigned int size)
5102 {
5103         struct buffer *out = buf;
5104         struct rte_flow_action *action;
5105         struct action_raw_decap_data *action_raw_decap_data = NULL;
5106         int ret;
5107
5108         ret = parse_vc(ctx, token, str, len, buf, size);
5109         if (ret < 0)
5110                 return ret;
5111         /* Nothing else to do if there is no buffer. */
5112         if (!out)
5113                 return ret;
5114         if (!out->args.vc.actions_n)
5115                 return -1;
5116         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5117         /* Point to selected object. */
5118         ctx->object = out->args.vc.data;
5119         ctx->objmask = NULL;
5120         /* Copy the headers to the buffer. */
5121         action_raw_decap_data = ctx->object;
5122         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
5123         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
5124         action->conf = &action_raw_decap_data->conf;
5125         return ret;
5126 }
5127
5128 static int
5129 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
5130                          const char *str, unsigned int len, void *buf,
5131                          unsigned int size)
5132 {
5133         int ret;
5134
5135         ret = parse_vc(ctx, token, str, len, buf, size);
5136         if (ret < 0)
5137                 return ret;
5138         ret = rte_flow_dynf_metadata_register();
5139         if (ret < 0)
5140                 return -1;
5141         return len;
5142 }
5143
5144 /** Parse tokens for destroy command. */
5145 static int
5146 parse_destroy(struct context *ctx, const struct token *token,
5147               const char *str, unsigned int len,
5148               void *buf, unsigned int size)
5149 {
5150         struct buffer *out = buf;
5151
5152         /* Token name must match. */
5153         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5154                 return -1;
5155         /* Nothing else to do if there is no buffer. */
5156         if (!out)
5157                 return len;
5158         if (!out->command) {
5159                 if (ctx->curr != DESTROY)
5160                         return -1;
5161                 if (sizeof(*out) > size)
5162                         return -1;
5163                 out->command = ctx->curr;
5164                 ctx->objdata = 0;
5165                 ctx->object = out;
5166                 ctx->objmask = NULL;
5167                 out->args.destroy.rule =
5168                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5169                                                sizeof(double));
5170                 return len;
5171         }
5172         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
5173              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
5174                 return -1;
5175         ctx->objdata = 0;
5176         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
5177         ctx->objmask = NULL;
5178         return len;
5179 }
5180
5181 /** Parse tokens for flush command. */
5182 static int
5183 parse_flush(struct context *ctx, const struct token *token,
5184             const char *str, unsigned int len,
5185             void *buf, unsigned int size)
5186 {
5187         struct buffer *out = buf;
5188
5189         /* Token name must match. */
5190         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5191                 return -1;
5192         /* Nothing else to do if there is no buffer. */
5193         if (!out)
5194                 return len;
5195         if (!out->command) {
5196                 if (ctx->curr != FLUSH)
5197                         return -1;
5198                 if (sizeof(*out) > size)
5199                         return -1;
5200                 out->command = ctx->curr;
5201                 ctx->objdata = 0;
5202                 ctx->object = out;
5203                 ctx->objmask = NULL;
5204         }
5205         return len;
5206 }
5207
5208 /** Parse tokens for dump command. */
5209 static int
5210 parse_dump(struct context *ctx, const struct token *token,
5211             const char *str, unsigned int len,
5212             void *buf, unsigned int size)
5213 {
5214         struct buffer *out = buf;
5215
5216         /* Token name must match. */
5217         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5218                 return -1;
5219         /* Nothing else to do if there is no buffer. */
5220         if (!out)
5221                 return len;
5222         if (!out->command) {
5223                 if (ctx->curr != DUMP)
5224                         return -1;
5225                 if (sizeof(*out) > size)
5226                         return -1;
5227                 out->command = ctx->curr;
5228                 ctx->objdata = 0;
5229                 ctx->object = out;
5230                 ctx->objmask = NULL;
5231         }
5232         return len;
5233 }
5234
5235 /** Parse tokens for query command. */
5236 static int
5237 parse_query(struct context *ctx, const struct token *token,
5238             const char *str, unsigned int len,
5239             void *buf, unsigned int size)
5240 {
5241         struct buffer *out = buf;
5242
5243         /* Token name must match. */
5244         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5245                 return -1;
5246         /* Nothing else to do if there is no buffer. */
5247         if (!out)
5248                 return len;
5249         if (!out->command) {
5250                 if (ctx->curr != QUERY)
5251                         return -1;
5252                 if (sizeof(*out) > size)
5253                         return -1;
5254                 out->command = ctx->curr;
5255                 ctx->objdata = 0;
5256                 ctx->object = out;
5257                 ctx->objmask = NULL;
5258         }
5259         return len;
5260 }
5261
5262 /** Parse action names. */
5263 static int
5264 parse_action(struct context *ctx, const struct token *token,
5265              const char *str, unsigned int len,
5266              void *buf, unsigned int size)
5267 {
5268         struct buffer *out = buf;
5269         const struct arg *arg = pop_args(ctx);
5270         unsigned int i;
5271
5272         (void)size;
5273         /* Argument is expected. */
5274         if (!arg)
5275                 return -1;
5276         /* Parse action name. */
5277         for (i = 0; next_action[i]; ++i) {
5278                 const struct parse_action_priv *priv;
5279
5280                 token = &token_list[next_action[i]];
5281                 if (strcmp_partial(token->name, str, len))
5282                         continue;
5283                 priv = token->priv;
5284                 if (!priv)
5285                         goto error;
5286                 if (out)
5287                         memcpy((uint8_t *)ctx->object + arg->offset,
5288                                &priv->type,
5289                                arg->size);
5290                 return len;
5291         }
5292 error:
5293         push_args(ctx, arg);
5294         return -1;
5295 }
5296
5297 /** Parse tokens for list command. */
5298 static int
5299 parse_list(struct context *ctx, const struct token *token,
5300            const char *str, unsigned int len,
5301            void *buf, unsigned int size)
5302 {
5303         struct buffer *out = buf;
5304
5305         /* Token name must match. */
5306         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5307                 return -1;
5308         /* Nothing else to do if there is no buffer. */
5309         if (!out)
5310                 return len;
5311         if (!out->command) {
5312                 if (ctx->curr != LIST)
5313                         return -1;
5314                 if (sizeof(*out) > size)
5315                         return -1;
5316                 out->command = ctx->curr;
5317                 ctx->objdata = 0;
5318                 ctx->object = out;
5319                 ctx->objmask = NULL;
5320                 out->args.list.group =
5321                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5322                                                sizeof(double));
5323                 return len;
5324         }
5325         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
5326              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
5327                 return -1;
5328         ctx->objdata = 0;
5329         ctx->object = out->args.list.group + out->args.list.group_n++;
5330         ctx->objmask = NULL;
5331         return len;
5332 }
5333
5334 /** Parse tokens for isolate command. */
5335 static int
5336 parse_isolate(struct context *ctx, const struct token *token,
5337               const char *str, unsigned int len,
5338               void *buf, unsigned int size)
5339 {
5340         struct buffer *out = buf;
5341
5342         /* Token name must match. */
5343         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5344                 return -1;
5345         /* Nothing else to do if there is no buffer. */
5346         if (!out)
5347                 return len;
5348         if (!out->command) {
5349                 if (ctx->curr != ISOLATE)
5350                         return -1;
5351                 if (sizeof(*out) > size)
5352                         return -1;
5353                 out->command = ctx->curr;
5354                 ctx->objdata = 0;
5355                 ctx->object = out;
5356                 ctx->objmask = NULL;
5357         }
5358         return len;
5359 }
5360
5361 /**
5362  * Parse signed/unsigned integers 8 to 64-bit long.
5363  *
5364  * Last argument (ctx->args) is retrieved to determine integer type and
5365  * storage location.
5366  */
5367 static int
5368 parse_int(struct context *ctx, const struct token *token,
5369           const char *str, unsigned int len,
5370           void *buf, unsigned int size)
5371 {
5372         const struct arg *arg = pop_args(ctx);
5373         uintmax_t u;
5374         char *end;
5375
5376         (void)token;
5377         /* Argument is expected. */
5378         if (!arg)
5379                 return -1;
5380         errno = 0;
5381         u = arg->sign ?
5382                 (uintmax_t)strtoimax(str, &end, 0) :
5383                 strtoumax(str, &end, 0);
5384         if (errno || (size_t)(end - str) != len)
5385                 goto error;
5386         if (arg->bounded &&
5387             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
5388                             (intmax_t)u > (intmax_t)arg->max)) ||
5389              (!arg->sign && (u < arg->min || u > arg->max))))
5390                 goto error;
5391         if (!ctx->object)
5392                 return len;
5393         if (arg->mask) {
5394                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
5395                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
5396                         goto error;
5397                 return len;
5398         }
5399         buf = (uint8_t *)ctx->object + arg->offset;
5400         size = arg->size;
5401         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
5402                 return -1;
5403 objmask:
5404         switch (size) {
5405         case sizeof(uint8_t):
5406                 *(uint8_t *)buf = u;
5407                 break;
5408         case sizeof(uint16_t):
5409                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
5410                 break;
5411         case sizeof(uint8_t [3]):
5412 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
5413                 if (!arg->hton) {
5414                         ((uint8_t *)buf)[0] = u;
5415                         ((uint8_t *)buf)[1] = u >> 8;
5416                         ((uint8_t *)buf)[2] = u >> 16;
5417                         break;
5418                 }
5419 #endif
5420                 ((uint8_t *)buf)[0] = u >> 16;
5421                 ((uint8_t *)buf)[1] = u >> 8;
5422                 ((uint8_t *)buf)[2] = u;
5423                 break;
5424         case sizeof(uint32_t):
5425                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
5426                 break;
5427         case sizeof(uint64_t):
5428                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
5429                 break;
5430         default:
5431                 goto error;
5432         }
5433         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
5434                 u = -1;
5435                 buf = (uint8_t *)ctx->objmask + arg->offset;
5436                 goto objmask;
5437         }
5438         return len;
5439 error:
5440         push_args(ctx, arg);
5441         return -1;
5442 }
5443
5444 /**
5445  * Parse a string.
5446  *
5447  * Three arguments (ctx->args) are retrieved from the stack to store data,
5448  * its actual length and address (in that order).
5449  */
5450 static int
5451 parse_string(struct context *ctx, const struct token *token,
5452              const char *str, unsigned int len,
5453              void *buf, unsigned int size)
5454 {
5455         const struct arg *arg_data = pop_args(ctx);
5456         const struct arg *arg_len = pop_args(ctx);
5457         const struct arg *arg_addr = pop_args(ctx);
5458         char tmp[16]; /* Ought to be enough. */
5459         int ret;
5460
5461         /* Arguments are expected. */
5462         if (!arg_data)
5463                 return -1;
5464         if (!arg_len) {
5465                 push_args(ctx, arg_data);
5466                 return -1;
5467         }
5468         if (!arg_addr) {
5469                 push_args(ctx, arg_len);
5470                 push_args(ctx, arg_data);
5471                 return -1;
5472         }
5473         size = arg_data->size;
5474         /* Bit-mask fill is not supported. */
5475         if (arg_data->mask || size < len)
5476                 goto error;
5477         if (!ctx->object)
5478                 return len;
5479         /* Let parse_int() fill length information first. */
5480         ret = snprintf(tmp, sizeof(tmp), "%u", len);
5481         if (ret < 0)
5482                 goto error;
5483         push_args(ctx, arg_len);
5484         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
5485         if (ret < 0) {
5486                 pop_args(ctx);
5487                 goto error;
5488         }
5489         buf = (uint8_t *)ctx->object + arg_data->offset;
5490         /* Output buffer is not necessarily NUL-terminated. */
5491         memcpy(buf, str, len);
5492         memset((uint8_t *)buf + len, 0x00, size - len);
5493         if (ctx->objmask)
5494                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
5495         /* Save address if requested. */
5496         if (arg_addr->size) {
5497                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
5498                        (void *[]){
5499                         (uint8_t *)ctx->object + arg_data->offset
5500                        },
5501                        arg_addr->size);
5502                 if (ctx->objmask)
5503                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
5504                                (void *[]){
5505                                 (uint8_t *)ctx->objmask + arg_data->offset
5506                                },
5507                                arg_addr->size);
5508         }
5509         return len;
5510 error:
5511         push_args(ctx, arg_addr);
5512         push_args(ctx, arg_len);
5513         push_args(ctx, arg_data);
5514         return -1;
5515 }
5516
5517 static int
5518 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
5519 {
5520         char *c = NULL;
5521         uint32_t i, len;
5522         char tmp[3];
5523
5524         /* Check input parameters */
5525         if ((src == NULL) ||
5526                 (dst == NULL) ||
5527                 (size == NULL) ||
5528                 (*size == 0))
5529                 return -1;
5530
5531         /* Convert chars to bytes */
5532         for (i = 0, len = 0; i < *size; i += 2) {
5533                 snprintf(tmp, 3, "%s", src + i);
5534                 dst[len++] = strtoul(tmp, &c, 16);
5535                 if (*c != 0) {
5536                         len--;
5537                         dst[len] = 0;
5538                         *size = len;
5539                         return -1;
5540                 }
5541         }
5542         dst[len] = 0;
5543         *size = len;
5544
5545         return 0;
5546 }
5547
5548 static int
5549 parse_hex(struct context *ctx, const struct token *token,
5550                 const char *str, unsigned int len,
5551                 void *buf, unsigned int size)
5552 {
5553         const struct arg *arg_data = pop_args(ctx);
5554         const struct arg *arg_len = pop_args(ctx);
5555         const struct arg *arg_addr = pop_args(ctx);
5556         char tmp[16]; /* Ought to be enough. */
5557         int ret;
5558         unsigned int hexlen = len;
5559         unsigned int length = 256;
5560         uint8_t hex_tmp[length];
5561
5562         /* Arguments are expected. */
5563         if (!arg_data)
5564                 return -1;
5565         if (!arg_len) {
5566                 push_args(ctx, arg_data);
5567                 return -1;
5568         }
5569         if (!arg_addr) {
5570                 push_args(ctx, arg_len);
5571                 push_args(ctx, arg_data);
5572                 return -1;
5573         }
5574         size = arg_data->size;
5575         /* Bit-mask fill is not supported. */
5576         if (arg_data->mask)
5577                 goto error;
5578         if (!ctx->object)
5579                 return len;
5580
5581         /* translate bytes string to array. */
5582         if (str[0] == '0' && ((str[1] == 'x') ||
5583                         (str[1] == 'X'))) {
5584                 str += 2;
5585                 hexlen -= 2;
5586         }
5587         if (hexlen > length)
5588                 return -1;
5589         ret = parse_hex_string(str, hex_tmp, &hexlen);
5590         if (ret < 0)
5591                 goto error;
5592         /* Let parse_int() fill length information first. */
5593         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
5594         if (ret < 0)
5595                 goto error;
5596         push_args(ctx, arg_len);
5597         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
5598         if (ret < 0) {
5599                 pop_args(ctx);
5600                 goto error;
5601         }
5602         buf = (uint8_t *)ctx->object + arg_data->offset;
5603         /* Output buffer is not necessarily NUL-terminated. */
5604         memcpy(buf, hex_tmp, hexlen);
5605         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
5606         if (ctx->objmask)
5607                 memset((uint8_t *)ctx->objmask + arg_data->offset,
5608                                         0xff, hexlen);
5609         /* Save address if requested. */
5610         if (arg_addr->size) {
5611                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
5612                        (void *[]){
5613                         (uint8_t *)ctx->object + arg_data->offset
5614                        },
5615                        arg_addr->size);
5616                 if (ctx->objmask)
5617                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
5618                                (void *[]){
5619                                 (uint8_t *)ctx->objmask + arg_data->offset
5620                                },
5621                                arg_addr->size);
5622         }
5623         return len;
5624 error:
5625         push_args(ctx, arg_addr);
5626         push_args(ctx, arg_len);
5627         push_args(ctx, arg_data);
5628         return -1;
5629
5630 }
5631
5632 /**
5633  * Parse a zero-ended string.
5634  */
5635 static int
5636 parse_string0(struct context *ctx, const struct token *token __rte_unused,
5637              const char *str, unsigned int len,
5638              void *buf, unsigned int size)
5639 {
5640         const struct arg *arg_data = pop_args(ctx);
5641
5642         /* Arguments are expected. */
5643         if (!arg_data)
5644                 return -1;
5645         size = arg_data->size;
5646         /* Bit-mask fill is not supported. */
5647         if (arg_data->mask || size < len + 1)
5648                 goto error;
5649         if (!ctx->object)
5650                 return len;
5651         buf = (uint8_t *)ctx->object + arg_data->offset;
5652         strncpy(buf, str, len);
5653         if (ctx->objmask)
5654                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
5655         return len;
5656 error:
5657         push_args(ctx, arg_data);
5658         return -1;
5659 }
5660
5661 /**
5662  * Parse a MAC address.
5663  *
5664  * Last argument (ctx->args) is retrieved to determine storage size and
5665  * location.
5666  */
5667 static int
5668 parse_mac_addr(struct context *ctx, const struct token *token,
5669                const char *str, unsigned int len,
5670                void *buf, unsigned int size)
5671 {
5672         const struct arg *arg = pop_args(ctx);
5673         struct rte_ether_addr tmp;
5674         int ret;
5675
5676         (void)token;
5677         /* Argument is expected. */
5678         if (!arg)
5679                 return -1;
5680         size = arg->size;
5681         /* Bit-mask fill is not supported. */
5682         if (arg->mask || size != sizeof(tmp))
5683                 goto error;
5684         /* Only network endian is supported. */
5685         if (!arg->hton)
5686                 goto error;
5687         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
5688         if (ret < 0 || (unsigned int)ret != len)
5689                 goto error;
5690         if (!ctx->object)
5691                 return len;
5692         buf = (uint8_t *)ctx->object + arg->offset;
5693         memcpy(buf, &tmp, size);
5694         if (ctx->objmask)
5695                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
5696         return len;
5697 error:
5698         push_args(ctx, arg);
5699         return -1;
5700 }
5701
5702 /**
5703  * Parse an IPv4 address.
5704  *
5705  * Last argument (ctx->args) is retrieved to determine storage size and
5706  * location.
5707  */
5708 static int
5709 parse_ipv4_addr(struct context *ctx, const struct token *token,
5710                 const char *str, unsigned int len,
5711                 void *buf, unsigned int size)
5712 {
5713         const struct arg *arg = pop_args(ctx);
5714         char str2[len + 1];
5715         struct in_addr tmp;
5716         int ret;
5717
5718         /* Argument is expected. */
5719         if (!arg)
5720                 return -1;
5721         size = arg->size;
5722         /* Bit-mask fill is not supported. */
5723         if (arg->mask || size != sizeof(tmp))
5724                 goto error;
5725         /* Only network endian is supported. */
5726         if (!arg->hton)
5727                 goto error;
5728         memcpy(str2, str, len);
5729         str2[len] = '\0';
5730         ret = inet_pton(AF_INET, str2, &tmp);
5731         if (ret != 1) {
5732                 /* Attempt integer parsing. */
5733                 push_args(ctx, arg);
5734                 return parse_int(ctx, token, str, len, buf, size);
5735         }
5736         if (!ctx->object)
5737                 return len;
5738         buf = (uint8_t *)ctx->object + arg->offset;
5739         memcpy(buf, &tmp, size);
5740         if (ctx->objmask)
5741                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
5742         return len;
5743 error:
5744         push_args(ctx, arg);
5745         return -1;
5746 }
5747
5748 /**
5749  * Parse an IPv6 address.
5750  *
5751  * Last argument (ctx->args) is retrieved to determine storage size and
5752  * location.
5753  */
5754 static int
5755 parse_ipv6_addr(struct context *ctx, const struct token *token,
5756                 const char *str, unsigned int len,
5757                 void *buf, unsigned int size)
5758 {
5759         const struct arg *arg = pop_args(ctx);
5760         char str2[len + 1];
5761         struct in6_addr tmp;
5762         int ret;
5763
5764         (void)token;
5765         /* Argument is expected. */
5766         if (!arg)
5767                 return -1;
5768         size = arg->size;
5769         /* Bit-mask fill is not supported. */
5770         if (arg->mask || size != sizeof(tmp))
5771                 goto error;
5772         /* Only network endian is supported. */
5773         if (!arg->hton)
5774                 goto error;
5775         memcpy(str2, str, len);
5776         str2[len] = '\0';
5777         ret = inet_pton(AF_INET6, str2, &tmp);
5778         if (ret != 1)
5779                 goto error;
5780         if (!ctx->object)
5781                 return len;
5782         buf = (uint8_t *)ctx->object + arg->offset;
5783         memcpy(buf, &tmp, size);
5784         if (ctx->objmask)
5785                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
5786         return len;
5787 error:
5788         push_args(ctx, arg);
5789         return -1;
5790 }
5791
5792 /** Boolean values (even indices stand for false). */
5793 static const char *const boolean_name[] = {
5794         "0", "1",
5795         "false", "true",
5796         "no", "yes",
5797         "N", "Y",
5798         "off", "on",
5799         NULL,
5800 };
5801
5802 /**
5803  * Parse a boolean value.
5804  *
5805  * Last argument (ctx->args) is retrieved to determine storage size and
5806  * location.
5807  */
5808 static int
5809 parse_boolean(struct context *ctx, const struct token *token,
5810               const char *str, unsigned int len,
5811               void *buf, unsigned int size)
5812 {
5813         const struct arg *arg = pop_args(ctx);
5814         unsigned int i;
5815         int ret;
5816
5817         /* Argument is expected. */
5818         if (!arg)
5819                 return -1;
5820         for (i = 0; boolean_name[i]; ++i)
5821                 if (!strcmp_partial(boolean_name[i], str, len))
5822                         break;
5823         /* Process token as integer. */
5824         if (boolean_name[i])
5825                 str = i & 1 ? "1" : "0";
5826         push_args(ctx, arg);
5827         ret = parse_int(ctx, token, str, strlen(str), buf, size);
5828         return ret > 0 ? (int)len : ret;
5829 }
5830
5831 /** Parse port and update context. */
5832 static int
5833 parse_port(struct context *ctx, const struct token *token,
5834            const char *str, unsigned int len,
5835            void *buf, unsigned int size)
5836 {
5837         struct buffer *out = &(struct buffer){ .port = 0 };
5838         int ret;
5839
5840         if (buf)
5841                 out = buf;
5842         else {
5843                 ctx->objdata = 0;
5844                 ctx->object = out;
5845                 ctx->objmask = NULL;
5846                 size = sizeof(*out);
5847         }
5848         ret = parse_int(ctx, token, str, len, out, size);
5849         if (ret >= 0)
5850                 ctx->port = out->port;
5851         if (!buf)
5852                 ctx->object = NULL;
5853         return ret;
5854 }
5855
5856 /** Parse set command, initialize output buffer for subsequent tokens. */
5857 static int
5858 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
5859                           const char *str, unsigned int len,
5860                           void *buf, unsigned int size)
5861 {
5862         struct buffer *out = buf;
5863
5864         /* Token name must match. */
5865         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5866                 return -1;
5867         /* Nothing else to do if there is no buffer. */
5868         if (!out)
5869                 return len;
5870         /* Make sure buffer is large enough. */
5871         if (size < sizeof(*out))
5872                 return -1;
5873         ctx->objdata = 0;
5874         ctx->objmask = NULL;
5875         ctx->object = out;
5876         if (!out->command)
5877                 return -1;
5878         out->command = ctx->curr;
5879         return len;
5880 }
5881
5882 /**
5883  * Parse set raw_encap/raw_decap command,
5884  * initialize output buffer for subsequent tokens.
5885  */
5886 static int
5887 parse_set_init(struct context *ctx, const struct token *token,
5888                const char *str, unsigned int len,
5889                void *buf, unsigned int size)
5890 {
5891         struct buffer *out = buf;
5892
5893         /* Token name must match. */
5894         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5895                 return -1;
5896         /* Nothing else to do if there is no buffer. */
5897         if (!out)
5898                 return len;
5899         /* Make sure buffer is large enough. */
5900         if (size < sizeof(*out))
5901                 return -1;
5902         /* Initialize buffer. */
5903         memset(out, 0x00, sizeof(*out));
5904         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
5905         ctx->objdata = 0;
5906         ctx->object = out;
5907         ctx->objmask = NULL;
5908         if (!out->command) {
5909                 if (ctx->curr != SET)
5910                         return -1;
5911                 if (sizeof(*out) > size)
5912                         return -1;
5913                 out->command = ctx->curr;
5914                 out->args.vc.data = (uint8_t *)out + size;
5915                 /* All we need is pattern */
5916                 out->args.vc.pattern =
5917                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5918                                                sizeof(double));
5919                 ctx->object = out->args.vc.pattern;
5920         }
5921         return len;
5922 }
5923
5924 /** No completion. */
5925 static int
5926 comp_none(struct context *ctx, const struct token *token,
5927           unsigned int ent, char *buf, unsigned int size)
5928 {
5929         (void)ctx;
5930         (void)token;
5931         (void)ent;
5932         (void)buf;
5933         (void)size;
5934         return 0;
5935 }
5936
5937 /** Complete boolean values. */
5938 static int
5939 comp_boolean(struct context *ctx, const struct token *token,
5940              unsigned int ent, char *buf, unsigned int size)
5941 {
5942         unsigned int i;
5943
5944         (void)ctx;
5945         (void)token;
5946         for (i = 0; boolean_name[i]; ++i)
5947                 if (buf && i == ent)
5948                         return strlcpy(buf, boolean_name[i], size);
5949         if (buf)
5950                 return -1;
5951         return i;
5952 }
5953
5954 /** Complete action names. */
5955 static int
5956 comp_action(struct context *ctx, const struct token *token,
5957             unsigned int ent, char *buf, unsigned int size)
5958 {
5959         unsigned int i;
5960
5961         (void)ctx;
5962         (void)token;
5963         for (i = 0; next_action[i]; ++i)
5964                 if (buf && i == ent)
5965                         return strlcpy(buf, token_list[next_action[i]].name,
5966                                        size);
5967         if (buf)
5968                 return -1;
5969         return i;
5970 }
5971
5972 /** Complete available ports. */
5973 static int
5974 comp_port(struct context *ctx, const struct token *token,
5975           unsigned int ent, char *buf, unsigned int size)
5976 {
5977         unsigned int i = 0;
5978         portid_t p;
5979
5980         (void)ctx;
5981         (void)token;
5982         RTE_ETH_FOREACH_DEV(p) {
5983                 if (buf && i == ent)
5984                         return snprintf(buf, size, "%u", p);
5985                 ++i;
5986         }
5987         if (buf)
5988                 return -1;
5989         return i;
5990 }
5991
5992 /** Complete available rule IDs. */
5993 static int
5994 comp_rule_id(struct context *ctx, const struct token *token,
5995              unsigned int ent, char *buf, unsigned int size)
5996 {
5997         unsigned int i = 0;
5998         struct rte_port *port;
5999         struct port_flow *pf;
6000
6001         (void)token;
6002         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
6003             ctx->port == (portid_t)RTE_PORT_ALL)
6004                 return -1;
6005         port = &ports[ctx->port];
6006         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
6007                 if (buf && i == ent)
6008                         return snprintf(buf, size, "%u", pf->id);
6009                 ++i;
6010         }
6011         if (buf)
6012                 return -1;
6013         return i;
6014 }
6015
6016 /** Complete type field for RSS action. */
6017 static int
6018 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
6019                         unsigned int ent, char *buf, unsigned int size)
6020 {
6021         unsigned int i;
6022
6023         (void)ctx;
6024         (void)token;
6025         for (i = 0; rss_type_table[i].str; ++i)
6026                 ;
6027         if (!buf)
6028                 return i + 1;
6029         if (ent < i)
6030                 return strlcpy(buf, rss_type_table[ent].str, size);
6031         if (ent == i)
6032                 return snprintf(buf, size, "end");
6033         return -1;
6034 }
6035
6036 /** Complete queue field for RSS action. */
6037 static int
6038 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
6039                          unsigned int ent, char *buf, unsigned int size)
6040 {
6041         (void)ctx;
6042         (void)token;
6043         if (!buf)
6044                 return nb_rxq + 1;
6045         if (ent < nb_rxq)
6046                 return snprintf(buf, size, "%u", ent);
6047         if (ent == nb_rxq)
6048                 return snprintf(buf, size, "end");
6049         return -1;
6050 }
6051
6052 /** Complete index number for set raw_encap/raw_decap commands. */
6053 static int
6054 comp_set_raw_index(struct context *ctx, const struct token *token,
6055                    unsigned int ent, char *buf, unsigned int size)
6056 {
6057         uint16_t idx = 0;
6058         uint16_t nb = 0;
6059
6060         RTE_SET_USED(ctx);
6061         RTE_SET_USED(token);
6062         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
6063                 if (buf && idx == ent)
6064                         return snprintf(buf, size, "%u", idx);
6065                 ++nb;
6066         }
6067         return nb;
6068 }
6069
6070 /** Internal context. */
6071 static struct context cmd_flow_context;
6072
6073 /** Global parser instance (cmdline API). */
6074 cmdline_parse_inst_t cmd_flow;
6075 cmdline_parse_inst_t cmd_set_raw;
6076
6077 /** Initialize context. */
6078 static void
6079 cmd_flow_context_init(struct context *ctx)
6080 {
6081         /* A full memset() is not necessary. */
6082         ctx->curr = ZERO;
6083         ctx->prev = ZERO;
6084         ctx->next_num = 0;
6085         ctx->args_num = 0;
6086         ctx->eol = 0;
6087         ctx->last = 0;
6088         ctx->port = 0;
6089         ctx->objdata = 0;
6090         ctx->object = NULL;
6091         ctx->objmask = NULL;
6092 }
6093
6094 /** Parse a token (cmdline API). */
6095 static int
6096 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
6097                unsigned int size)
6098 {
6099         struct context *ctx = &cmd_flow_context;
6100         const struct token *token;
6101         const enum index *list;
6102         int len;
6103         int i;
6104
6105         (void)hdr;
6106         token = &token_list[ctx->curr];
6107         /* Check argument length. */
6108         ctx->eol = 0;
6109         ctx->last = 1;
6110         for (len = 0; src[len]; ++len)
6111                 if (src[len] == '#' || isspace(src[len]))
6112                         break;
6113         if (!len)
6114                 return -1;
6115         /* Last argument and EOL detection. */
6116         for (i = len; src[i]; ++i)
6117                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
6118                         break;
6119                 else if (!isspace(src[i])) {
6120                         ctx->last = 0;
6121                         break;
6122                 }
6123         for (; src[i]; ++i)
6124                 if (src[i] == '\r' || src[i] == '\n') {
6125                         ctx->eol = 1;
6126                         break;
6127                 }
6128         /* Initialize context if necessary. */
6129         if (!ctx->next_num) {
6130                 if (!token->next)
6131                         return 0;
6132                 ctx->next[ctx->next_num++] = token->next[0];
6133         }
6134         /* Process argument through candidates. */
6135         ctx->prev = ctx->curr;
6136         list = ctx->next[ctx->next_num - 1];
6137         for (i = 0; list[i]; ++i) {
6138                 const struct token *next = &token_list[list[i]];
6139                 int tmp;
6140
6141                 ctx->curr = list[i];
6142                 if (next->call)
6143                         tmp = next->call(ctx, next, src, len, result, size);
6144                 else
6145                         tmp = parse_default(ctx, next, src, len, result, size);
6146                 if (tmp == -1 || tmp != len)
6147                         continue;
6148                 token = next;
6149                 break;
6150         }
6151         if (!list[i])
6152                 return -1;
6153         --ctx->next_num;
6154         /* Push subsequent tokens if any. */
6155         if (token->next)
6156                 for (i = 0; token->next[i]; ++i) {
6157                         if (ctx->next_num == RTE_DIM(ctx->next))
6158                                 return -1;
6159                         ctx->next[ctx->next_num++] = token->next[i];
6160                 }
6161         /* Push arguments if any. */
6162         if (token->args)
6163                 for (i = 0; token->args[i]; ++i) {
6164                         if (ctx->args_num == RTE_DIM(ctx->args))
6165                                 return -1;
6166                         ctx->args[ctx->args_num++] = token->args[i];
6167                 }
6168         return len;
6169 }
6170
6171 /** Return number of completion entries (cmdline API). */
6172 static int
6173 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
6174 {
6175         struct context *ctx = &cmd_flow_context;
6176         const struct token *token = &token_list[ctx->curr];
6177         const enum index *list;
6178         int i;
6179
6180         (void)hdr;
6181         /* Count number of tokens in current list. */
6182         if (ctx->next_num)
6183                 list = ctx->next[ctx->next_num - 1];
6184         else
6185                 list = token->next[0];
6186         for (i = 0; list[i]; ++i)
6187                 ;
6188         if (!i)
6189                 return 0;
6190         /*
6191          * If there is a single token, use its completion callback, otherwise
6192          * return the number of entries.
6193          */
6194         token = &token_list[list[0]];
6195         if (i == 1 && token->comp) {
6196                 /* Save index for cmd_flow_get_help(). */
6197                 ctx->prev = list[0];
6198                 return token->comp(ctx, token, 0, NULL, 0);
6199         }
6200         return i;
6201 }
6202
6203 /** Return a completion entry (cmdline API). */
6204 static int
6205 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
6206                           char *dst, unsigned int size)
6207 {
6208         struct context *ctx = &cmd_flow_context;
6209         const struct token *token = &token_list[ctx->curr];
6210         const enum index *list;
6211         int i;
6212
6213         (void)hdr;
6214         /* Count number of tokens in current list. */
6215         if (ctx->next_num)
6216                 list = ctx->next[ctx->next_num - 1];
6217         else
6218                 list = token->next[0];
6219         for (i = 0; list[i]; ++i)
6220                 ;
6221         if (!i)
6222                 return -1;
6223         /* If there is a single token, use its completion callback. */
6224         token = &token_list[list[0]];
6225         if (i == 1 && token->comp) {
6226                 /* Save index for cmd_flow_get_help(). */
6227                 ctx->prev = list[0];
6228                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
6229         }
6230         /* Otherwise make sure the index is valid and use defaults. */
6231         if (index >= i)
6232                 return -1;
6233         token = &token_list[list[index]];
6234         strlcpy(dst, token->name, size);
6235         /* Save index for cmd_flow_get_help(). */
6236         ctx->prev = list[index];
6237         return 0;
6238 }
6239
6240 /** Populate help strings for current token (cmdline API). */
6241 static int
6242 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
6243 {
6244         struct context *ctx = &cmd_flow_context;
6245         const struct token *token = &token_list[ctx->prev];
6246
6247         (void)hdr;
6248         if (!size)
6249                 return -1;
6250         /* Set token type and update global help with details. */
6251         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
6252         if (token->help)
6253                 cmd_flow.help_str = token->help;
6254         else
6255                 cmd_flow.help_str = token->name;
6256         return 0;
6257 }
6258
6259 /** Token definition template (cmdline API). */
6260 static struct cmdline_token_hdr cmd_flow_token_hdr = {
6261         .ops = &(struct cmdline_token_ops){
6262                 .parse = cmd_flow_parse,
6263                 .complete_get_nb = cmd_flow_complete_get_nb,
6264                 .complete_get_elt = cmd_flow_complete_get_elt,
6265                 .get_help = cmd_flow_get_help,
6266         },
6267         .offset = 0,
6268 };
6269
6270 /** Populate the next dynamic token. */
6271 static void
6272 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
6273              cmdline_parse_token_hdr_t **hdr_inst)
6274 {
6275         struct context *ctx = &cmd_flow_context;
6276
6277         /* Always reinitialize context before requesting the first token. */
6278         if (!(hdr_inst - cmd_flow.tokens))
6279                 cmd_flow_context_init(ctx);
6280         /* Return NULL when no more tokens are expected. */
6281         if (!ctx->next_num && ctx->curr) {
6282                 *hdr = NULL;
6283                 return;
6284         }
6285         /* Determine if command should end here. */
6286         if (ctx->eol && ctx->last && ctx->next_num) {
6287                 const enum index *list = ctx->next[ctx->next_num - 1];
6288                 int i;
6289
6290                 for (i = 0; list[i]; ++i) {
6291                         if (list[i] != END)
6292                                 continue;
6293                         *hdr = NULL;
6294                         return;
6295                 }
6296         }
6297         *hdr = &cmd_flow_token_hdr;
6298 }
6299
6300 /** Dispatch parsed buffer to function calls. */
6301 static void
6302 cmd_flow_parsed(const struct buffer *in)
6303 {
6304         switch (in->command) {
6305         case VALIDATE:
6306                 port_flow_validate(in->port, &in->args.vc.attr,
6307                                    in->args.vc.pattern, in->args.vc.actions);
6308                 break;
6309         case CREATE:
6310                 port_flow_create(in->port, &in->args.vc.attr,
6311                                  in->args.vc.pattern, in->args.vc.actions);
6312                 break;
6313         case DESTROY:
6314                 port_flow_destroy(in->port, in->args.destroy.rule_n,
6315                                   in->args.destroy.rule);
6316                 break;
6317         case FLUSH:
6318                 port_flow_flush(in->port);
6319                 break;
6320         case DUMP:
6321                 port_flow_dump(in->port, in->args.dump.file);
6322                 break;
6323         case QUERY:
6324                 port_flow_query(in->port, in->args.query.rule,
6325                                 &in->args.query.action);
6326                 break;
6327         case LIST:
6328                 port_flow_list(in->port, in->args.list.group_n,
6329                                in->args.list.group);
6330                 break;
6331         case ISOLATE:
6332                 port_flow_isolate(in->port, in->args.isolate.set);
6333                 break;
6334         default:
6335                 break;
6336         }
6337 }
6338
6339 /** Token generator and output processing callback (cmdline API). */
6340 static void
6341 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
6342 {
6343         if (cl == NULL)
6344                 cmd_flow_tok(arg0, arg2);
6345         else
6346                 cmd_flow_parsed(arg0);
6347 }
6348
6349 /** Global parser instance (cmdline API). */
6350 cmdline_parse_inst_t cmd_flow = {
6351         .f = cmd_flow_cb,
6352         .data = NULL, /**< Unused. */
6353         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
6354         .tokens = {
6355                 NULL,
6356         }, /**< Tokens are returned by cmd_flow_tok(). */
6357 };
6358
6359 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
6360
6361 static void
6362 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
6363 {
6364         struct rte_flow_item_ipv4 *ipv4;
6365         struct rte_flow_item_eth *eth;
6366         struct rte_flow_item_ipv6 *ipv6;
6367         struct rte_flow_item_vxlan *vxlan;
6368         struct rte_flow_item_vxlan_gpe *gpe;
6369         struct rte_flow_item_nvgre *nvgre;
6370         uint32_t ipv6_vtc_flow;
6371
6372         switch (item->type) {
6373         case RTE_FLOW_ITEM_TYPE_ETH:
6374                 eth = (struct rte_flow_item_eth *)buf;
6375                 if (next_proto)
6376                         eth->type = rte_cpu_to_be_16(next_proto);
6377                 break;
6378         case RTE_FLOW_ITEM_TYPE_IPV4:
6379                 ipv4 = (struct rte_flow_item_ipv4 *)buf;
6380                 ipv4->hdr.version_ihl = 0x45;
6381                 if (next_proto && ipv4->hdr.next_proto_id == 0)
6382                         ipv4->hdr.next_proto_id = (uint8_t)next_proto;
6383                 break;
6384         case RTE_FLOW_ITEM_TYPE_IPV6:
6385                 ipv6 = (struct rte_flow_item_ipv6 *)buf;
6386                 if (next_proto && ipv6->hdr.proto == 0)
6387                         ipv6->hdr.proto = (uint8_t)next_proto;
6388                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->hdr.vtc_flow);
6389                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
6390                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
6391                 ipv6->hdr.vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
6392                 break;
6393         case RTE_FLOW_ITEM_TYPE_VXLAN:
6394                 vxlan = (struct rte_flow_item_vxlan *)buf;
6395                 vxlan->flags = 0x08;
6396                 break;
6397         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
6398                 gpe = (struct rte_flow_item_vxlan_gpe *)buf;
6399                 gpe->flags = 0x0C;
6400                 break;
6401         case RTE_FLOW_ITEM_TYPE_NVGRE:
6402                 nvgre = (struct rte_flow_item_nvgre *)buf;
6403                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
6404                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
6405                 break;
6406         default:
6407                 break;
6408         }
6409 }
6410
6411 /** Helper of get item's default mask. */
6412 static const void *
6413 flow_item_default_mask(const struct rte_flow_item *item)
6414 {
6415         const void *mask = NULL;
6416         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
6417
6418         switch (item->type) {
6419         case RTE_FLOW_ITEM_TYPE_ANY:
6420                 mask = &rte_flow_item_any_mask;
6421                 break;
6422         case RTE_FLOW_ITEM_TYPE_VF:
6423                 mask = &rte_flow_item_vf_mask;
6424                 break;
6425         case RTE_FLOW_ITEM_TYPE_PORT_ID:
6426                 mask = &rte_flow_item_port_id_mask;
6427                 break;
6428         case RTE_FLOW_ITEM_TYPE_RAW:
6429                 mask = &rte_flow_item_raw_mask;
6430                 break;
6431         case RTE_FLOW_ITEM_TYPE_ETH:
6432                 mask = &rte_flow_item_eth_mask;
6433                 break;
6434         case RTE_FLOW_ITEM_TYPE_VLAN:
6435                 mask = &rte_flow_item_vlan_mask;
6436                 break;
6437         case RTE_FLOW_ITEM_TYPE_IPV4:
6438                 mask = &rte_flow_item_ipv4_mask;
6439                 break;
6440         case RTE_FLOW_ITEM_TYPE_IPV6:
6441                 mask = &rte_flow_item_ipv6_mask;
6442                 break;
6443         case RTE_FLOW_ITEM_TYPE_ICMP:
6444                 mask = &rte_flow_item_icmp_mask;
6445                 break;
6446         case RTE_FLOW_ITEM_TYPE_UDP:
6447                 mask = &rte_flow_item_udp_mask;
6448                 break;
6449         case RTE_FLOW_ITEM_TYPE_TCP:
6450                 mask = &rte_flow_item_tcp_mask;
6451                 break;
6452         case RTE_FLOW_ITEM_TYPE_SCTP:
6453                 mask = &rte_flow_item_sctp_mask;
6454                 break;
6455         case RTE_FLOW_ITEM_TYPE_VXLAN:
6456                 mask = &rte_flow_item_vxlan_mask;
6457                 break;
6458         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
6459                 mask = &rte_flow_item_vxlan_gpe_mask;
6460                 break;
6461         case RTE_FLOW_ITEM_TYPE_E_TAG:
6462                 mask = &rte_flow_item_e_tag_mask;
6463                 break;
6464         case RTE_FLOW_ITEM_TYPE_NVGRE:
6465                 mask = &rte_flow_item_nvgre_mask;
6466                 break;
6467         case RTE_FLOW_ITEM_TYPE_MPLS:
6468                 mask = &rte_flow_item_mpls_mask;
6469                 break;
6470         case RTE_FLOW_ITEM_TYPE_GRE:
6471                 mask = &rte_flow_item_gre_mask;
6472                 break;
6473         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
6474                 mask = &gre_key_default_mask;
6475                 break;
6476         case RTE_FLOW_ITEM_TYPE_META:
6477                 mask = &rte_flow_item_meta_mask;
6478                 break;
6479         case RTE_FLOW_ITEM_TYPE_FUZZY:
6480                 mask = &rte_flow_item_fuzzy_mask;
6481                 break;
6482         case RTE_FLOW_ITEM_TYPE_GTP:
6483                 mask = &rte_flow_item_gtp_mask;
6484                 break;
6485         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
6486                 mask = &rte_flow_item_gtp_psc_mask;
6487                 break;
6488         case RTE_FLOW_ITEM_TYPE_GENEVE:
6489                 mask = &rte_flow_item_geneve_mask;
6490                 break;
6491         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
6492                 mask = &rte_flow_item_pppoe_proto_id_mask;
6493                 break;
6494         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
6495                 mask = &rte_flow_item_l2tpv3oip_mask;
6496                 break;
6497         case RTE_FLOW_ITEM_TYPE_ESP:
6498                 mask = &rte_flow_item_esp_mask;
6499                 break;
6500         case RTE_FLOW_ITEM_TYPE_AH:
6501                 mask = &rte_flow_item_ah_mask;
6502                 break;
6503         case RTE_FLOW_ITEM_TYPE_PFCP:
6504                 mask = &rte_flow_item_pfcp_mask;
6505                 break;
6506         default:
6507                 break;
6508         }
6509         return mask;
6510 }
6511
6512
6513
6514 /** Dispatch parsed buffer to function calls. */
6515 static void
6516 cmd_set_raw_parsed(const struct buffer *in)
6517 {
6518         uint32_t n = in->args.vc.pattern_n;
6519         int i = 0;
6520         struct rte_flow_item *item = NULL;
6521         size_t size = 0;
6522         uint8_t *data = NULL;
6523         uint8_t *data_tail = NULL;
6524         size_t *total_size = NULL;
6525         uint16_t upper_layer = 0;
6526         uint16_t proto = 0;
6527         uint16_t idx = in->port; /* We borrow port field as index */
6528
6529         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
6530                    in->command == SET_RAW_DECAP);
6531         if (in->command == SET_RAW_ENCAP) {
6532                 total_size = &raw_encap_confs[idx].size;
6533                 data = (uint8_t *)&raw_encap_confs[idx].data;
6534         } else {
6535                 total_size = &raw_decap_confs[idx].size;
6536                 data = (uint8_t *)&raw_decap_confs[idx].data;
6537         }
6538         *total_size = 0;
6539         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
6540         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
6541         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
6542         for (i = n - 1 ; i >= 0; --i) {
6543                 item = in->args.vc.pattern + i;
6544                 if (item->spec == NULL)
6545                         item->spec = flow_item_default_mask(item);
6546                 switch (item->type) {
6547                 case RTE_FLOW_ITEM_TYPE_ETH:
6548                         size = sizeof(struct rte_flow_item_eth);
6549                         break;
6550                 case RTE_FLOW_ITEM_TYPE_VLAN:
6551                         size = sizeof(struct rte_flow_item_vlan);
6552                         proto = RTE_ETHER_TYPE_VLAN;
6553                         break;
6554                 case RTE_FLOW_ITEM_TYPE_IPV4:
6555                         size = sizeof(struct rte_flow_item_ipv4);
6556                         proto = RTE_ETHER_TYPE_IPV4;
6557                         break;
6558                 case RTE_FLOW_ITEM_TYPE_IPV6:
6559                         size = sizeof(struct rte_flow_item_ipv6);
6560                         proto = RTE_ETHER_TYPE_IPV6;
6561                         break;
6562                 case RTE_FLOW_ITEM_TYPE_UDP:
6563                         size = sizeof(struct rte_flow_item_udp);
6564                         proto = 0x11;
6565                         break;
6566                 case RTE_FLOW_ITEM_TYPE_TCP:
6567                         size = sizeof(struct rte_flow_item_tcp);
6568                         proto = 0x06;
6569                         break;
6570                 case RTE_FLOW_ITEM_TYPE_VXLAN:
6571                         size = sizeof(struct rte_flow_item_vxlan);
6572                         break;
6573                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
6574                         size = sizeof(struct rte_flow_item_vxlan_gpe);
6575                         break;
6576                 case RTE_FLOW_ITEM_TYPE_GRE:
6577                         size = sizeof(struct rte_flow_item_gre);
6578                         proto = 0x2F;
6579                         break;
6580                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
6581                         size = sizeof(rte_be32_t);
6582                         proto = 0x0;
6583                         break;
6584                 case RTE_FLOW_ITEM_TYPE_MPLS:
6585                         size = sizeof(struct rte_flow_item_mpls);
6586                         proto = 0x0;
6587                         break;
6588                 case RTE_FLOW_ITEM_TYPE_NVGRE:
6589                         size = sizeof(struct rte_flow_item_nvgre);
6590                         proto = 0x2F;
6591                         break;
6592                 case RTE_FLOW_ITEM_TYPE_GENEVE:
6593                         size = sizeof(struct rte_flow_item_geneve);
6594                         break;
6595                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
6596                         size = sizeof(struct rte_flow_item_l2tpv3oip);
6597                         proto = 0x73;
6598                         break;
6599                 case RTE_FLOW_ITEM_TYPE_ESP:
6600                         size = sizeof(struct rte_flow_item_esp);
6601                         proto = 0x32;
6602                         break;
6603                 case RTE_FLOW_ITEM_TYPE_AH:
6604                         size = sizeof(struct rte_flow_item_ah);
6605                         proto = 0x33;
6606                         break;
6607                 case RTE_FLOW_ITEM_TYPE_PFCP:
6608                         size = sizeof(struct rte_flow_item_pfcp);
6609                         break;
6610                 default:
6611                         printf("Error - Not supported item\n");
6612                         *total_size = 0;
6613                         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
6614                         return;
6615                 }
6616                 *total_size += size;
6617                 rte_memcpy(data_tail - (*total_size), item->spec, size);
6618                 /* update some fields which cannot be set by cmdline */
6619                 update_fields((data_tail - (*total_size)), item,
6620                               upper_layer);
6621                 upper_layer = proto;
6622         }
6623         if (verbose_level & 0x1)
6624                 printf("total data size is %zu\n", (*total_size));
6625         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
6626         memmove(data, (data_tail - (*total_size)), *total_size);
6627 }
6628
6629 /** Populate help strings for current token (cmdline API). */
6630 static int
6631 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
6632                      unsigned int size)
6633 {
6634         struct context *ctx = &cmd_flow_context;
6635         const struct token *token = &token_list[ctx->prev];
6636
6637         (void)hdr;
6638         if (!size)
6639                 return -1;
6640         /* Set token type and update global help with details. */
6641         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
6642         if (token->help)
6643                 cmd_set_raw.help_str = token->help;
6644         else
6645                 cmd_set_raw.help_str = token->name;
6646         return 0;
6647 }
6648
6649 /** Token definition template (cmdline API). */
6650 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
6651         .ops = &(struct cmdline_token_ops){
6652                 .parse = cmd_flow_parse,
6653                 .complete_get_nb = cmd_flow_complete_get_nb,
6654                 .complete_get_elt = cmd_flow_complete_get_elt,
6655                 .get_help = cmd_set_raw_get_help,
6656         },
6657         .offset = 0,
6658 };
6659
6660 /** Populate the next dynamic token. */
6661 static void
6662 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
6663              cmdline_parse_token_hdr_t **hdr_inst)
6664 {
6665         struct context *ctx = &cmd_flow_context;
6666
6667         /* Always reinitialize context before requesting the first token. */
6668         if (!(hdr_inst - cmd_set_raw.tokens)) {
6669                 cmd_flow_context_init(ctx);
6670                 ctx->curr = START_SET;
6671         }
6672         /* Return NULL when no more tokens are expected. */
6673         if (!ctx->next_num && (ctx->curr != START_SET)) {
6674                 *hdr = NULL;
6675                 return;
6676         }
6677         /* Determine if command should end here. */
6678         if (ctx->eol && ctx->last && ctx->next_num) {
6679                 const enum index *list = ctx->next[ctx->next_num - 1];
6680                 int i;
6681
6682                 for (i = 0; list[i]; ++i) {
6683                         if (list[i] != END)
6684                                 continue;
6685                         *hdr = NULL;
6686                         return;
6687                 }
6688         }
6689         *hdr = &cmd_set_raw_token_hdr;
6690 }
6691
6692 /** Token generator and output processing callback (cmdline API). */
6693 static void
6694 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
6695 {
6696         if (cl == NULL)
6697                 cmd_set_raw_tok(arg0, arg2);
6698         else
6699                 cmd_set_raw_parsed(arg0);
6700 }
6701
6702 /** Global parser instance (cmdline API). */
6703 cmdline_parse_inst_t cmd_set_raw = {
6704         .f = cmd_set_raw_cb,
6705         .data = NULL, /**< Unused. */
6706         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
6707         .tokens = {
6708                 NULL,
6709         }, /**< Tokens are returned by cmd_flow_tok(). */
6710 };
6711
6712 /* *** display raw_encap/raw_decap buf */
6713 struct cmd_show_set_raw_result {
6714         cmdline_fixed_string_t cmd_show;
6715         cmdline_fixed_string_t cmd_what;
6716         cmdline_fixed_string_t cmd_all;
6717         uint16_t cmd_index;
6718 };
6719
6720 static void
6721 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
6722 {
6723         struct cmd_show_set_raw_result *res = parsed_result;
6724         uint16_t index = res->cmd_index;
6725         uint8_t all = 0;
6726         uint8_t *raw_data = NULL;
6727         size_t raw_size = 0;
6728         char title[16] = {0};
6729
6730         RTE_SET_USED(cl);
6731         RTE_SET_USED(data);
6732         if (!strcmp(res->cmd_all, "all")) {
6733                 all = 1;
6734                 index = 0;
6735         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
6736                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
6737                 return;
6738         }
6739         do {
6740                 if (!strcmp(res->cmd_what, "raw_encap")) {
6741                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
6742                         raw_size = raw_encap_confs[index].size;
6743                         snprintf(title, 16, "\nindex: %u", index);
6744                         rte_hexdump(stdout, title, raw_data, raw_size);
6745                 } else {
6746                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
6747                         raw_size = raw_decap_confs[index].size;
6748                         snprintf(title, 16, "\nindex: %u", index);
6749                         rte_hexdump(stdout, title, raw_data, raw_size);
6750                 }
6751         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
6752 }
6753
6754 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
6755         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
6756                         cmd_show, "show");
6757 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
6758         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
6759                         cmd_what, "raw_encap#raw_decap");
6760 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
6761         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
6762                         cmd_index, UINT16);
6763 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
6764         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
6765                         cmd_all, "all");
6766 cmdline_parse_inst_t cmd_show_set_raw = {
6767         .f = cmd_show_set_raw_parsed,
6768         .data = NULL,
6769         .help_str = "show <raw_encap|raw_decap> <index>",
6770         .tokens = {
6771                 (void *)&cmd_show_set_raw_cmd_show,
6772                 (void *)&cmd_show_set_raw_cmd_what,
6773                 (void *)&cmd_show_set_raw_cmd_index,
6774                 NULL,
6775         },
6776 };
6777 cmdline_parse_inst_t cmd_show_set_raw_all = {
6778         .f = cmd_show_set_raw_parsed,
6779         .data = NULL,
6780         .help_str = "show <raw_encap|raw_decap> all",
6781         .tokens = {
6782                 (void *)&cmd_show_set_raw_cmd_show,
6783                 (void *)&cmd_show_set_raw_cmd_what,
6784                 (void *)&cmd_show_set_raw_cmd_all,
6785                 NULL,
6786         },
6787 };