app/test-pmd/cmdline_flow.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2016 6WIND S.A.
   3  * Copyright 2016 Mellanox Technologies, Ltd
   4  */
   5
   6 #include <stddef.h>
   7 #include <stdint.h>
   8 #include <stdio.h>
   9 #include <inttypes.h>
  10 #include <errno.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13 #include <arpa/inet.h>
  14 #include <sys/socket.h>
  15
  16 #include <rte_string_fns.h>
  17 #include <rte_common.h>
  18 #include <rte_ethdev.h>
  19 #include <rte_byteorder.h>
  20 #include <cmdline_parse.h>
  21 #include <cmdline_parse_etheraddr.h>
  22 #include <cmdline_parse_string.h>
  23 #include <cmdline_parse_num.h>
  24 #include <rte_flow.h>
  25 #include <rte_hexdump.h>
  26 #include <rte_vxlan.h>
  27
  28 #include "testpmd.h"
  29
  30 /** Parser token indices. */
  31 enum index {
  32         /* Special tokens. */
  33         ZERO = 0,
  34         END,
  35         START_SET,
  36         END_SET,
  37
  38         /* Common tokens. */
  39         INTEGER,
  40         UNSIGNED,
  41         PREFIX,
  42         BOOLEAN,
  43         STRING,
  44         HEX,
  45         FILE_PATH,
  46         MAC_ADDR,
  47         IPV4_ADDR,
  48         IPV6_ADDR,
  49         RULE_ID,
  50         PORT_ID,
  51         GROUP_ID,
  52         PRIORITY_LEVEL,
  53         SHARED_ACTION_ID,
  54
  55         /* Top-level command. */
  56         SET,
  57         /* Sub-leve commands. */
  58         SET_RAW_ENCAP,
  59         SET_RAW_DECAP,
  60         SET_RAW_INDEX,
  61         SET_SAMPLE_ACTIONS,
  62         SET_SAMPLE_INDEX,
  63
  64         /* Top-level command. */
  65         FLOW,
  66         /* Sub-level commands. */
  67         SHARED_ACTION,
  68         VALIDATE,
  69         CREATE,
  70         DESTROY,
  71         FLUSH,
  72         DUMP,
  73         QUERY,
  74         LIST,
  75         AGED,
  76         ISOLATE,
  77         TUNNEL,
  78
  79         /* Tunnel arguments. */
  80         TUNNEL_CREATE,
  81         TUNNEL_CREATE_TYPE,
  82         TUNNEL_LIST,
  83         TUNNEL_DESTROY,
  84         TUNNEL_DESTROY_ID,
  85
  86         /* Destroy arguments. */
  87         DESTROY_RULE,
  88
  89         /* Query arguments. */
  90         QUERY_ACTION,
  91
  92         /* List arguments. */
  93         LIST_GROUP,
  94
  95         /* Destroy aged flow arguments. */
  96         AGED_DESTROY,
  97
  98         /* Validate/create arguments. */
  99         GROUP,
 100         PRIORITY,
 101         INGRESS,
 102         EGRESS,
 103         TRANSFER,
 104         TUNNEL_SET,
 105         TUNNEL_MATCH,
 106
 107         /* Shared action arguments */
 108         SHARED_ACTION_CREATE,
 109         SHARED_ACTION_UPDATE,
 110         SHARED_ACTION_DESTROY,
 111         SHARED_ACTION_QUERY,
 112
 113         /* Shared action create arguments */
 114         SHARED_ACTION_CREATE_ID,
 115         SHARED_ACTION_INGRESS,
 116         SHARED_ACTION_EGRESS,
 117         SHARED_ACTION_SPEC,
 118
 119         /* Shared action destroy arguments */
 120         SHARED_ACTION_DESTROY_ID,
 121
 122         /* Validate/create pattern. */
 123         PATTERN,
 124         ITEM_PARAM_IS,
 125         ITEM_PARAM_SPEC,
 126         ITEM_PARAM_LAST,
 127         ITEM_PARAM_MASK,
 128         ITEM_PARAM_PREFIX,
 129         ITEM_NEXT,
 130         ITEM_END,
 131         ITEM_VOID,
 132         ITEM_INVERT,
 133         ITEM_ANY,
 134         ITEM_ANY_NUM,
 135         ITEM_PF,
 136         ITEM_VF,
 137         ITEM_VF_ID,
 138         ITEM_PHY_PORT,
 139         ITEM_PHY_PORT_INDEX,
 140         ITEM_PORT_ID,
 141         ITEM_PORT_ID_ID,
 142         ITEM_MARK,
 143         ITEM_MARK_ID,
 144         ITEM_RAW,
 145         ITEM_RAW_RELATIVE,
 146         ITEM_RAW_SEARCH,
 147         ITEM_RAW_OFFSET,
 148         ITEM_RAW_LIMIT,
 149         ITEM_RAW_PATTERN,
 150         ITEM_ETH,
 151         ITEM_ETH_DST,
 152         ITEM_ETH_SRC,
 153         ITEM_ETH_TYPE,
 154         ITEM_ETH_HAS_VLAN,
 155         ITEM_VLAN,
 156         ITEM_VLAN_TCI,
 157         ITEM_VLAN_PCP,
 158         ITEM_VLAN_DEI,
 159         ITEM_VLAN_VID,
 160         ITEM_VLAN_INNER_TYPE,
 161         ITEM_VLAN_HAS_MORE_VLAN,
 162         ITEM_IPV4,
 163         ITEM_IPV4_TOS,
 164         ITEM_IPV4_FRAGMENT_OFFSET,
 165         ITEM_IPV4_TTL,
 166         ITEM_IPV4_PROTO,
 167         ITEM_IPV4_SRC,
 168         ITEM_IPV4_DST,
 169         ITEM_IPV6,
 170         ITEM_IPV6_TC,
 171         ITEM_IPV6_FLOW,
 172         ITEM_IPV6_PROTO,
 173         ITEM_IPV6_HOP,
 174         ITEM_IPV6_SRC,
 175         ITEM_IPV6_DST,
 176         ITEM_IPV6_HAS_FRAG_EXT,
 177         ITEM_ICMP,
 178         ITEM_ICMP_TYPE,
 179         ITEM_ICMP_CODE,
 180         ITEM_ICMP_IDENT,
 181         ITEM_ICMP_SEQ,
 182         ITEM_UDP,
 183         ITEM_UDP_SRC,
 184         ITEM_UDP_DST,
 185         ITEM_TCP,
 186         ITEM_TCP_SRC,
 187         ITEM_TCP_DST,
 188         ITEM_TCP_FLAGS,
 189         ITEM_SCTP,
 190         ITEM_SCTP_SRC,
 191         ITEM_SCTP_DST,
 192         ITEM_SCTP_TAG,
 193         ITEM_SCTP_CKSUM,
 194         ITEM_VXLAN,
 195         ITEM_VXLAN_VNI,
 196         ITEM_E_TAG,
 197         ITEM_E_TAG_GRP_ECID_B,
 198         ITEM_NVGRE,
 199         ITEM_NVGRE_TNI,
 200         ITEM_MPLS,
 201         ITEM_MPLS_LABEL,
 202         ITEM_MPLS_TC,
 203         ITEM_MPLS_S,
 204         ITEM_GRE,
 205         ITEM_GRE_PROTO,
 206         ITEM_GRE_C_RSVD0_VER,
 207         ITEM_GRE_C_BIT,
 208         ITEM_GRE_K_BIT,
 209         ITEM_GRE_S_BIT,
 210         ITEM_FUZZY,
 211         ITEM_FUZZY_THRESH,
 212         ITEM_GTP,
 213         ITEM_GTP_FLAGS,
 214         ITEM_GTP_MSG_TYPE,
 215         ITEM_GTP_TEID,
 216         ITEM_GTPC,
 217         ITEM_GTPU,
 218         ITEM_GENEVE,
 219         ITEM_GENEVE_VNI,
 220         ITEM_GENEVE_PROTO,
 221         ITEM_VXLAN_GPE,
 222         ITEM_VXLAN_GPE_VNI,
 223         ITEM_ARP_ETH_IPV4,
 224         ITEM_ARP_ETH_IPV4_SHA,
 225         ITEM_ARP_ETH_IPV4_SPA,
 226         ITEM_ARP_ETH_IPV4_THA,
 227         ITEM_ARP_ETH_IPV4_TPA,
 228         ITEM_IPV6_EXT,
 229         ITEM_IPV6_EXT_NEXT_HDR,
 230         ITEM_IPV6_FRAG_EXT,
 231         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
 232         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 233         ITEM_ICMP6,
 234         ITEM_ICMP6_TYPE,
 235         ITEM_ICMP6_CODE,
 236         ITEM_ICMP6_ND_NS,
 237         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 238         ITEM_ICMP6_ND_NA,
 239         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 240         ITEM_ICMP6_ND_OPT,
 241         ITEM_ICMP6_ND_OPT_TYPE,
 242         ITEM_ICMP6_ND_OPT_SLA_ETH,
 243         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 244         ITEM_ICMP6_ND_OPT_TLA_ETH,
 245         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 246         ITEM_META,
 247         ITEM_META_DATA,
 248         ITEM_GRE_KEY,
 249         ITEM_GRE_KEY_VALUE,
 250         ITEM_GTP_PSC,
 251         ITEM_GTP_PSC_QFI,
 252         ITEM_GTP_PSC_PDU_T,
 253         ITEM_PPPOES,
 254         ITEM_PPPOED,
 255         ITEM_PPPOE_SEID,
 256         ITEM_PPPOE_PROTO_ID,
 257         ITEM_HIGIG2,
 258         ITEM_HIGIG2_CLASSIFICATION,
 259         ITEM_HIGIG2_VID,
 260         ITEM_TAG,
 261         ITEM_TAG_DATA,
 262         ITEM_TAG_INDEX,
 263         ITEM_L2TPV3OIP,
 264         ITEM_L2TPV3OIP_SESSION_ID,
 265         ITEM_ESP,
 266         ITEM_ESP_SPI,
 267         ITEM_AH,
 268         ITEM_AH_SPI,
 269         ITEM_PFCP,
 270         ITEM_PFCP_S_FIELD,
 271         ITEM_PFCP_SEID,
 272         ITEM_ECPRI,
 273         ITEM_ECPRI_COMMON,
 274         ITEM_ECPRI_COMMON_TYPE,
 275         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
 276         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
 277         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
 278         ITEM_ECPRI_MSG_IQ_DATA_PCID,
 279         ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
 280         ITEM_ECPRI_MSG_DLY_MSR_MSRID,
 281
 282         /* Validate/create actions. */
 283         ACTIONS,
 284         ACTION_NEXT,
 285         ACTION_END,
 286         ACTION_VOID,
 287         ACTION_PASSTHRU,
 288         ACTION_JUMP,
 289         ACTION_JUMP_GROUP,
 290         ACTION_MARK,
 291         ACTION_MARK_ID,
 292         ACTION_FLAG,
 293         ACTION_QUEUE,
 294         ACTION_QUEUE_INDEX,
 295         ACTION_DROP,
 296         ACTION_COUNT,
 297         ACTION_COUNT_SHARED,
 298         ACTION_COUNT_ID,
 299         ACTION_RSS,
 300         ACTION_RSS_FUNC,
 301         ACTION_RSS_LEVEL,
 302         ACTION_RSS_FUNC_DEFAULT,
 303         ACTION_RSS_FUNC_TOEPLITZ,
 304         ACTION_RSS_FUNC_SIMPLE_XOR,
 305         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 306         ACTION_RSS_TYPES,
 307         ACTION_RSS_TYPE,
 308         ACTION_RSS_KEY,
 309         ACTION_RSS_KEY_LEN,
 310         ACTION_RSS_QUEUES,
 311         ACTION_RSS_QUEUE,
 312         ACTION_PF,
 313         ACTION_VF,
 314         ACTION_VF_ORIGINAL,
 315         ACTION_VF_ID,
 316         ACTION_PHY_PORT,
 317         ACTION_PHY_PORT_ORIGINAL,
 318         ACTION_PHY_PORT_INDEX,
 319         ACTION_PORT_ID,
 320         ACTION_PORT_ID_ORIGINAL,
 321         ACTION_PORT_ID_ID,
 322         ACTION_METER,
 323         ACTION_METER_ID,
 324         ACTION_OF_SET_MPLS_TTL,
 325         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 326         ACTION_OF_DEC_MPLS_TTL,
 327         ACTION_OF_SET_NW_TTL,
 328         ACTION_OF_SET_NW_TTL_NW_TTL,
 329         ACTION_OF_DEC_NW_TTL,
 330         ACTION_OF_COPY_TTL_OUT,
 331         ACTION_OF_COPY_TTL_IN,
 332         ACTION_OF_POP_VLAN,
 333         ACTION_OF_PUSH_VLAN,
 334         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 335         ACTION_OF_SET_VLAN_VID,
 336         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 337         ACTION_OF_SET_VLAN_PCP,
 338         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 339         ACTION_OF_POP_MPLS,
 340         ACTION_OF_POP_MPLS_ETHERTYPE,
 341         ACTION_OF_PUSH_MPLS,
 342         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 343         ACTION_VXLAN_ENCAP,
 344         ACTION_VXLAN_DECAP,
 345         ACTION_NVGRE_ENCAP,
 346         ACTION_NVGRE_DECAP,
 347         ACTION_L2_ENCAP,
 348         ACTION_L2_DECAP,
 349         ACTION_MPLSOGRE_ENCAP,
 350         ACTION_MPLSOGRE_DECAP,
 351         ACTION_MPLSOUDP_ENCAP,
 352         ACTION_MPLSOUDP_DECAP,
 353         ACTION_SET_IPV4_SRC,
 354         ACTION_SET_IPV4_SRC_IPV4_SRC,
 355         ACTION_SET_IPV4_DST,
 356         ACTION_SET_IPV4_DST_IPV4_DST,
 357         ACTION_SET_IPV6_SRC,
 358         ACTION_SET_IPV6_SRC_IPV6_SRC,
 359         ACTION_SET_IPV6_DST,
 360         ACTION_SET_IPV6_DST_IPV6_DST,
 361         ACTION_SET_TP_SRC,
 362         ACTION_SET_TP_SRC_TP_SRC,
 363         ACTION_SET_TP_DST,
 364         ACTION_SET_TP_DST_TP_DST,
 365         ACTION_MAC_SWAP,
 366         ACTION_DEC_TTL,
 367         ACTION_SET_TTL,
 368         ACTION_SET_TTL_TTL,
 369         ACTION_SET_MAC_SRC,
 370         ACTION_SET_MAC_SRC_MAC_SRC,
 371         ACTION_SET_MAC_DST,
 372         ACTION_SET_MAC_DST_MAC_DST,
 373         ACTION_INC_TCP_SEQ,
 374         ACTION_INC_TCP_SEQ_VALUE,
 375         ACTION_DEC_TCP_SEQ,
 376         ACTION_DEC_TCP_SEQ_VALUE,
 377         ACTION_INC_TCP_ACK,
 378         ACTION_INC_TCP_ACK_VALUE,
 379         ACTION_DEC_TCP_ACK,
 380         ACTION_DEC_TCP_ACK_VALUE,
 381         ACTION_RAW_ENCAP,
 382         ACTION_RAW_DECAP,
 383         ACTION_RAW_ENCAP_INDEX,
 384         ACTION_RAW_ENCAP_INDEX_VALUE,
 385         ACTION_RAW_DECAP_INDEX,
 386         ACTION_RAW_DECAP_INDEX_VALUE,
 387         ACTION_SET_TAG,
 388         ACTION_SET_TAG_DATA,
 389         ACTION_SET_TAG_INDEX,
 390         ACTION_SET_TAG_MASK,
 391         ACTION_SET_META,
 392         ACTION_SET_META_DATA,
 393         ACTION_SET_META_MASK,
 394         ACTION_SET_IPV4_DSCP,
 395         ACTION_SET_IPV4_DSCP_VALUE,
 396         ACTION_SET_IPV6_DSCP,
 397         ACTION_SET_IPV6_DSCP_VALUE,
 398         ACTION_AGE,
 399         ACTION_AGE_TIMEOUT,
 400         ACTION_SAMPLE,
 401         ACTION_SAMPLE_RATIO,
 402         ACTION_SAMPLE_INDEX,
 403         ACTION_SAMPLE_INDEX_VALUE,
 404         ACTION_SHARED,
 405         SHARED_ACTION_ID2PTR,
 406 };
 407
 408 /** Maximum size for pattern in struct rte_flow_item_raw. */
 409 #define ITEM_RAW_PATTERN_SIZE 40
 410
 411 /** Storage size for struct rte_flow_item_raw including pattern. */
 412 #define ITEM_RAW_SIZE \
 413         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 414
 415 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 416 #define ACTION_RSS_QUEUE_NUM 128
 417
 418 /** Storage for struct rte_flow_action_rss including external data. */
 419 struct action_rss_data {
 420         struct rte_flow_action_rss conf;
 421         uint8_t key[RSS_HASH_KEY_LENGTH];
 422         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 423 };
 424
 425 /** Maximum data size in struct rte_flow_action_raw_encap. */
 426 #define ACTION_RAW_ENCAP_MAX_DATA 128
 427 #define RAW_ENCAP_CONFS_MAX_NUM 8
 428
 429 /** Storage for struct rte_flow_action_raw_encap. */
 430 struct raw_encap_conf {
 431         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 432         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 433         size_t size;
 434 };
 435
 436 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 437
 438 /** Storage for struct rte_flow_action_raw_encap including external data. */
 439 struct action_raw_encap_data {
 440         struct rte_flow_action_raw_encap conf;
 441         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 442         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 443         uint16_t idx;
 444 };
 445
 446 /** Storage for struct rte_flow_action_raw_decap. */
 447 struct raw_decap_conf {
 448         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 449         size_t size;
 450 };
 451
 452 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 453
 454 /** Storage for struct rte_flow_action_raw_decap including external data. */
 455 struct action_raw_decap_data {
 456         struct rte_flow_action_raw_decap conf;
 457         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 458         uint16_t idx;
 459 };
 460
 461 struct vxlan_encap_conf vxlan_encap_conf = {
 462         .select_ipv4 = 1,
 463         .select_vlan = 0,
 464         .select_tos_ttl = 0,
 465         .vni = "\x00\x00\x00",
 466         .udp_src = 0,
 467         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 468         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 469         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 470         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 471                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 472         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 473                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 474         .vlan_tci = 0,
 475         .ip_tos = 0,
 476         .ip_ttl = 255,
 477         .eth_src = "\x00\x00\x00\x00\x00\x00",
 478         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 479 };
 480
 481 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 482 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 483
 484 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 485 struct action_vxlan_encap_data {
 486         struct rte_flow_action_vxlan_encap conf;
 487         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 488         struct rte_flow_item_eth item_eth;
 489         struct rte_flow_item_vlan item_vlan;
 490         union {
 491                 struct rte_flow_item_ipv4 item_ipv4;
 492                 struct rte_flow_item_ipv6 item_ipv6;
 493         };
 494         struct rte_flow_item_udp item_udp;
 495         struct rte_flow_item_vxlan item_vxlan;
 496 };
 497
 498 struct nvgre_encap_conf nvgre_encap_conf = {
 499         .select_ipv4 = 1,
 500         .select_vlan = 0,
 501         .tni = "\x00\x00\x00",
 502         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 503         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 504         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 505                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 506         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 507                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 508         .vlan_tci = 0,
 509         .eth_src = "\x00\x00\x00\x00\x00\x00",
 510         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 511 };
 512
 513 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 514 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 515
 516 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 517 struct action_nvgre_encap_data {
 518         struct rte_flow_action_nvgre_encap conf;
 519         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 520         struct rte_flow_item_eth item_eth;
 521         struct rte_flow_item_vlan item_vlan;
 522         union {
 523                 struct rte_flow_item_ipv4 item_ipv4;
 524                 struct rte_flow_item_ipv6 item_ipv6;
 525         };
 526         struct rte_flow_item_nvgre item_nvgre;
 527 };
 528
 529 struct l2_encap_conf l2_encap_conf;
 530
 531 struct l2_decap_conf l2_decap_conf;
 532
 533 struct mplsogre_encap_conf mplsogre_encap_conf;
 534
 535 struct mplsogre_decap_conf mplsogre_decap_conf;
 536
 537 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 538
 539 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 540
 541 #define ACTION_SAMPLE_ACTIONS_NUM 10
 542 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 543 /** Storage for struct rte_flow_action_sample including external data. */
 544 struct action_sample_data {
 545         struct rte_flow_action_sample conf;
 546         uint32_t idx;
 547 };
 548 /** Storage for struct rte_flow_action_sample. */
 549 struct raw_sample_conf {
 550         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 551 };
 552 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 553 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 554 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 555 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 556 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 557 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 558
 559 /** Maximum number of subsequent tokens and arguments on the stack. */
 560 #define CTX_STACK_SIZE 16
 561
 562 /** Parser context. */
 563 struct context {
 564         /** Stack of subsequent token lists to process. */
 565         const enum index *next[CTX_STACK_SIZE];
 566         /** Arguments for stacked tokens. */
 567         const void *args[CTX_STACK_SIZE];
 568         enum index curr; /**< Current token index. */
 569         enum index prev; /**< Index of the last token seen. */
 570         int next_num; /**< Number of entries in next[]. */
 571         int args_num; /**< Number of entries in args[]. */
 572         uint32_t eol:1; /**< EOL has been detected. */
 573         uint32_t last:1; /**< No more arguments. */
 574         portid_t port; /**< Current port ID (for completions). */
 575         uint32_t objdata; /**< Object-specific data. */
 576         void *object; /**< Address of current object for relative offsets. */
 577         void *objmask; /**< Object a full mask must be written to. */
 578 };
 579
 580 /** Token argument. */
 581 struct arg {
 582         uint32_t hton:1; /**< Use network byte ordering. */
 583         uint32_t sign:1; /**< Value is signed. */
 584         uint32_t bounded:1; /**< Value is bounded. */
 585         uintmax_t min; /**< Minimum value if bounded. */
 586         uintmax_t max; /**< Maximum value if bounded. */
 587         uint32_t offset; /**< Relative offset from ctx->object. */
 588         uint32_t size; /**< Field size. */
 589         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 590 };
 591
 592 /** Parser token definition. */
 593 struct token {
 594         /** Type displayed during completion (defaults to "TOKEN"). */
 595         const char *type;
 596         /** Help displayed during completion (defaults to token name). */
 597         const char *help;
 598         /** Private data used by parser functions. */
 599         const void *priv;
 600         /**
 601          * Lists of subsequent tokens to push on the stack. Each call to the
 602          * parser consumes the last entry of that stack.
 603          */
 604         const enum index *const *next;
 605         /** Arguments stack for subsequent tokens that need them. */
 606         const struct arg *const *args;
 607         /**
 608          * Token-processing callback, returns -1 in case of error, the
 609          * length of the matched string otherwise. If NULL, attempts to
 610          * match the token name.
 611          *
 612          * If buf is not NULL, the result should be stored in it according
 613          * to context. An error is returned if not large enough.
 614          */
 615         int (*call)(struct context *ctx, const struct token *token,
 616                     const char *str, unsigned int len,
 617                     void *buf, unsigned int size);
 618         /**
 619          * Callback that provides possible values for this token, used for
 620          * completion. Returns -1 in case of error, the number of possible
 621          * values otherwise. If NULL, the token name is used.
 622          *
 623          * If buf is not NULL, entry index ent is written to buf and the
 624          * full length of the entry is returned (same behavior as
 625          * snprintf()).
 626          */
 627         int (*comp)(struct context *ctx, const struct token *token,
 628                     unsigned int ent, char *buf, unsigned int size);
 629         /** Mandatory token name, no default value. */
 630         const char *name;
 631 };
 632
 633 /** Static initializer for the next field. */
 634 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 635
 636 /** Static initializer for a NEXT() entry. */
 637 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 638
 639 /** Static initializer for the args field. */
 640 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 641
 642 /** Static initializer for ARGS() to target a field. */
 643 #define ARGS_ENTRY(s, f) \
 644         (&(const struct arg){ \
 645                 .offset = offsetof(s, f), \
 646                 .size = sizeof(((s *)0)->f), \
 647         })
 648
 649 /** Static initializer for ARGS() to target a bit-field. */
 650 #define ARGS_ENTRY_BF(s, f, b) \
 651         (&(const struct arg){ \
 652                 .size = sizeof(s), \
 653                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 654         })
 655
 656 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 657 #define ARGS_ENTRY_MASK(s, f, m) \
 658         (&(const struct arg){ \
 659                 .offset = offsetof(s, f), \
 660                 .size = sizeof(((s *)0)->f), \
 661                 .mask = (const void *)(m), \
 662         })
 663
 664 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 665 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 666         (&(const struct arg){ \
 667                 .hton = 1, \
 668                 .offset = offsetof(s, f), \
 669                 .size = sizeof(((s *)0)->f), \
 670                 .mask = (const void *)(m), \
 671         })
 672
 673 /** Static initializer for ARGS() to target a pointer. */
 674 #define ARGS_ENTRY_PTR(s, f) \
 675         (&(const struct arg){ \
 676                 .size = sizeof(*((s *)0)->f), \
 677         })
 678
 679 /** Static initializer for ARGS() with arbitrary offset and size. */
 680 #define ARGS_ENTRY_ARB(o, s) \
 681         (&(const struct arg){ \
 682                 .offset = (o), \
 683                 .size = (s), \
 684         })
 685
 686 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 687 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 688         (&(const struct arg){ \
 689                 .bounded = 1, \
 690                 .min = (i), \
 691                 .max = (a), \
 692                 .offset = (o), \
 693                 .size = (s), \
 694         })
 695
 696 /** Same as ARGS_ENTRY() using network byte ordering. */
 697 #define ARGS_ENTRY_HTON(s, f) \
 698         (&(const struct arg){ \
 699                 .hton = 1, \
 700                 .offset = offsetof(s, f), \
 701                 .size = sizeof(((s *)0)->f), \
 702         })
 703
 704 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 705 #define ARG_ENTRY_HTON(s) \
 706         (&(const struct arg){ \
 707                 .hton = 1, \
 708                 .offset = 0, \
 709                 .size = sizeof(s), \
 710         })
 711
 712 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 713 struct buffer {
 714         enum index command; /**< Flow command. */
 715         portid_t port; /**< Affected port ID. */
 716         union {
 717                 struct {
 718                         uint32_t *action_id;
 719                         uint32_t action_id_n;
 720                 } sa_destroy; /**< Shared action destroy arguments. */
 721                 struct {
 722                         uint32_t action_id;
 723                 } sa; /* Shared action query arguments */
 724                 struct {
 725                         struct rte_flow_attr attr;
 726                         struct tunnel_ops tunnel_ops;
 727                         struct rte_flow_item *pattern;
 728                         struct rte_flow_action *actions;
 729                         uint32_t pattern_n;
 730                         uint32_t actions_n;
 731                         uint8_t *data;
 732                 } vc; /**< Validate/create arguments. */
 733                 struct {
 734                         uint32_t *rule;
 735                         uint32_t rule_n;
 736                 } destroy; /**< Destroy arguments. */
 737                 struct {
 738                         char file[128];
 739                 } dump; /**< Dump arguments. */
 740                 struct {
 741                         uint32_t rule;
 742                         struct rte_flow_action action;
 743                 } query; /**< Query arguments. */
 744                 struct {
 745                         uint32_t *group;
 746                         uint32_t group_n;
 747                 } list; /**< List arguments. */
 748                 struct {
 749                         int set;
 750                 } isolate; /**< Isolated mode arguments. */
 751                 struct {
 752                         int destroy;
 753                 } aged; /**< Aged arguments. */
 754         } args; /**< Command arguments. */
 755 };
 756
 757 /** Private data for pattern items. */
 758 struct parse_item_priv {
 759         enum rte_flow_item_type type; /**< Item type. */
 760         uint32_t size; /**< Size of item specification structure. */
 761 };
 762
 763 #define PRIV_ITEM(t, s) \
 764         (&(const struct parse_item_priv){ \
 765                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 766                 .size = s, \
 767         })
 768
 769 /** Private data for actions. */
 770 struct parse_action_priv {
 771         enum rte_flow_action_type type; /**< Action type. */
 772         uint32_t size; /**< Size of action configuration structure. */
 773 };
 774
 775 #define PRIV_ACTION(t, s) \
 776         (&(const struct parse_action_priv){ \
 777                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 778                 .size = s, \
 779         })
 780
 781 static const enum index next_sa_create_attr[] = {
 782         SHARED_ACTION_CREATE_ID,
 783         SHARED_ACTION_INGRESS,
 784         SHARED_ACTION_EGRESS,
 785         SHARED_ACTION_SPEC,
 786         ZERO,
 787 };
 788
 789 static const enum index next_sa_subcmd[] = {
 790         SHARED_ACTION_CREATE,
 791         SHARED_ACTION_UPDATE,
 792         SHARED_ACTION_DESTROY,
 793         SHARED_ACTION_QUERY,
 794         ZERO,
 795 };
 796
 797 static const enum index next_vc_attr[] = {
 798         GROUP,
 799         PRIORITY,
 800         INGRESS,
 801         EGRESS,
 802         TRANSFER,
 803         TUNNEL_SET,
 804         TUNNEL_MATCH,
 805         PATTERN,
 806         ZERO,
 807 };
 808
 809 static const enum index tunnel_create_attr[] = {
 810         TUNNEL_CREATE,
 811         TUNNEL_CREATE_TYPE,
 812         END,
 813         ZERO,
 814 };
 815
 816 static const enum index tunnel_destroy_attr[] = {
 817         TUNNEL_DESTROY,
 818         TUNNEL_DESTROY_ID,
 819         END,
 820         ZERO,
 821 };
 822
 823 static const enum index tunnel_list_attr[] = {
 824         TUNNEL_LIST,
 825         END,
 826         ZERO,
 827 };
 828
 829 static const enum index next_destroy_attr[] = {
 830         DESTROY_RULE,
 831         END,
 832         ZERO,
 833 };
 834
 835 static const enum index next_dump_attr[] = {
 836         FILE_PATH,
 837         END,
 838         ZERO,
 839 };
 840
 841 static const enum index next_list_attr[] = {
 842         LIST_GROUP,
 843         END,
 844         ZERO,
 845 };
 846
 847 static const enum index next_aged_attr[] = {
 848         AGED_DESTROY,
 849         END,
 850         ZERO,
 851 };
 852
 853 static const enum index next_sa_destroy_attr[] = {
 854         SHARED_ACTION_DESTROY_ID,
 855         END,
 856         ZERO,
 857 };
 858
 859 static const enum index item_param[] = {
 860         ITEM_PARAM_IS,
 861         ITEM_PARAM_SPEC,
 862         ITEM_PARAM_LAST,
 863         ITEM_PARAM_MASK,
 864         ITEM_PARAM_PREFIX,
 865         ZERO,
 866 };
 867
 868 static const enum index next_item[] = {
 869         ITEM_END,
 870         ITEM_VOID,
 871         ITEM_INVERT,
 872         ITEM_ANY,
 873         ITEM_PF,
 874         ITEM_VF,
 875         ITEM_PHY_PORT,
 876         ITEM_PORT_ID,
 877         ITEM_MARK,
 878         ITEM_RAW,
 879         ITEM_ETH,
 880         ITEM_VLAN,
 881         ITEM_IPV4,
 882         ITEM_IPV6,
 883         ITEM_ICMP,
 884         ITEM_UDP,
 885         ITEM_TCP,
 886         ITEM_SCTP,
 887         ITEM_VXLAN,
 888         ITEM_E_TAG,
 889         ITEM_NVGRE,
 890         ITEM_MPLS,
 891         ITEM_GRE,
 892         ITEM_FUZZY,
 893         ITEM_GTP,
 894         ITEM_GTPC,
 895         ITEM_GTPU,
 896         ITEM_GENEVE,
 897         ITEM_VXLAN_GPE,
 898         ITEM_ARP_ETH_IPV4,
 899         ITEM_IPV6_EXT,
 900         ITEM_IPV6_FRAG_EXT,
 901         ITEM_ICMP6,
 902         ITEM_ICMP6_ND_NS,
 903         ITEM_ICMP6_ND_NA,
 904         ITEM_ICMP6_ND_OPT,
 905         ITEM_ICMP6_ND_OPT_SLA_ETH,
 906         ITEM_ICMP6_ND_OPT_TLA_ETH,
 907         ITEM_META,
 908         ITEM_GRE_KEY,
 909         ITEM_GTP_PSC,
 910         ITEM_PPPOES,
 911         ITEM_PPPOED,
 912         ITEM_PPPOE_PROTO_ID,
 913         ITEM_HIGIG2,
 914         ITEM_TAG,
 915         ITEM_L2TPV3OIP,
 916         ITEM_ESP,
 917         ITEM_AH,
 918         ITEM_PFCP,
 919         ITEM_ECPRI,
 920         END_SET,
 921         ZERO,
 922 };
 923
 924 static const enum index item_fuzzy[] = {
 925         ITEM_FUZZY_THRESH,
 926         ITEM_NEXT,
 927         ZERO,
 928 };
 929
 930 static const enum index item_any[] = {
 931         ITEM_ANY_NUM,
 932         ITEM_NEXT,
 933         ZERO,
 934 };
 935
 936 static const enum index item_vf[] = {
 937         ITEM_VF_ID,
 938         ITEM_NEXT,
 939         ZERO,
 940 };
 941
 942 static const enum index item_phy_port[] = {
 943         ITEM_PHY_PORT_INDEX,
 944         ITEM_NEXT,
 945         ZERO,
 946 };
 947
 948 static const enum index item_port_id[] = {
 949         ITEM_PORT_ID_ID,
 950         ITEM_NEXT,
 951         ZERO,
 952 };
 953
 954 static const enum index item_mark[] = {
 955         ITEM_MARK_ID,
 956         ITEM_NEXT,
 957         ZERO,
 958 };
 959
 960 static const enum index item_raw[] = {
 961         ITEM_RAW_RELATIVE,
 962         ITEM_RAW_SEARCH,
 963         ITEM_RAW_OFFSET,
 964         ITEM_RAW_LIMIT,
 965         ITEM_RAW_PATTERN,
 966         ITEM_NEXT,
 967         ZERO,
 968 };
 969
 970 static const enum index item_eth[] = {
 971         ITEM_ETH_DST,
 972         ITEM_ETH_SRC,
 973         ITEM_ETH_TYPE,
 974         ITEM_ETH_HAS_VLAN,
 975         ITEM_NEXT,
 976         ZERO,
 977 };
 978
 979 static const enum index item_vlan[] = {
 980         ITEM_VLAN_TCI,
 981         ITEM_VLAN_PCP,
 982         ITEM_VLAN_DEI,
 983         ITEM_VLAN_VID,
 984         ITEM_VLAN_INNER_TYPE,
 985         ITEM_VLAN_HAS_MORE_VLAN,
 986         ITEM_NEXT,
 987         ZERO,
 988 };
 989
 990 static const enum index item_ipv4[] = {
 991         ITEM_IPV4_TOS,
 992         ITEM_IPV4_FRAGMENT_OFFSET,
 993         ITEM_IPV4_TTL,
 994         ITEM_IPV4_PROTO,
 995         ITEM_IPV4_SRC,
 996         ITEM_IPV4_DST,
 997         ITEM_NEXT,
 998         ZERO,
 999 };
1000
1001 static const enum index item_ipv6[] = {
1002         ITEM_IPV6_TC,
1003         ITEM_IPV6_FLOW,
1004         ITEM_IPV6_PROTO,
1005         ITEM_IPV6_HOP,
1006         ITEM_IPV6_SRC,
1007         ITEM_IPV6_DST,
1008         ITEM_IPV6_HAS_FRAG_EXT,
1009         ITEM_NEXT,
1010         ZERO,
1011 };
1012
1013 static const enum index item_icmp[] = {
1014         ITEM_ICMP_TYPE,
1015         ITEM_ICMP_CODE,
1016         ITEM_ICMP_IDENT,
1017         ITEM_ICMP_SEQ,
1018         ITEM_NEXT,
1019         ZERO,
1020 };
1021
1022 static const enum index item_udp[] = {
1023         ITEM_UDP_SRC,
1024         ITEM_UDP_DST,
1025         ITEM_NEXT,
1026         ZERO,
1027 };
1028
1029 static const enum index item_tcp[] = {
1030         ITEM_TCP_SRC,
1031         ITEM_TCP_DST,
1032         ITEM_TCP_FLAGS,
1033         ITEM_NEXT,
1034         ZERO,
1035 };
1036
1037 static const enum index item_sctp[] = {
1038         ITEM_SCTP_SRC,
1039         ITEM_SCTP_DST,
1040         ITEM_SCTP_TAG,
1041         ITEM_SCTP_CKSUM,
1042         ITEM_NEXT,
1043         ZERO,
1044 };
1045
1046 static const enum index item_vxlan[] = {
1047         ITEM_VXLAN_VNI,
1048         ITEM_NEXT,
1049         ZERO,
1050 };
1051
1052 static const enum index item_e_tag[] = {
1053         ITEM_E_TAG_GRP_ECID_B,
1054         ITEM_NEXT,
1055         ZERO,
1056 };
1057
1058 static const enum index item_nvgre[] = {
1059         ITEM_NVGRE_TNI,
1060         ITEM_NEXT,
1061         ZERO,
1062 };
1063
1064 static const enum index item_mpls[] = {
1065         ITEM_MPLS_LABEL,
1066         ITEM_MPLS_TC,
1067         ITEM_MPLS_S,
1068         ITEM_NEXT,
1069         ZERO,
1070 };
1071
1072 static const enum index item_gre[] = {
1073         ITEM_GRE_PROTO,
1074         ITEM_GRE_C_RSVD0_VER,
1075         ITEM_GRE_C_BIT,
1076         ITEM_GRE_K_BIT,
1077         ITEM_GRE_S_BIT,
1078         ITEM_NEXT,
1079         ZERO,
1080 };
1081
1082 static const enum index item_gre_key[] = {
1083         ITEM_GRE_KEY_VALUE,
1084         ITEM_NEXT,
1085         ZERO,
1086 };
1087
1088 static const enum index item_gtp[] = {
1089         ITEM_GTP_FLAGS,
1090         ITEM_GTP_MSG_TYPE,
1091         ITEM_GTP_TEID,
1092         ITEM_NEXT,
1093         ZERO,
1094 };
1095
1096 static const enum index item_geneve[] = {
1097         ITEM_GENEVE_VNI,
1098         ITEM_GENEVE_PROTO,
1099         ITEM_NEXT,
1100         ZERO,
1101 };
1102
1103 static const enum index item_vxlan_gpe[] = {
1104         ITEM_VXLAN_GPE_VNI,
1105         ITEM_NEXT,
1106         ZERO,
1107 };
1108
1109 static const enum index item_arp_eth_ipv4[] = {
1110         ITEM_ARP_ETH_IPV4_SHA,
1111         ITEM_ARP_ETH_IPV4_SPA,
1112         ITEM_ARP_ETH_IPV4_THA,
1113         ITEM_ARP_ETH_IPV4_TPA,
1114         ITEM_NEXT,
1115         ZERO,
1116 };
1117
1118 static const enum index item_ipv6_ext[] = {
1119         ITEM_IPV6_EXT_NEXT_HDR,
1120         ITEM_NEXT,
1121         ZERO,
1122 };
1123
1124 static const enum index item_ipv6_frag_ext[] = {
1125         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1126         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1127         ITEM_NEXT,
1128         ZERO,
1129 };
1130
1131 static const enum index item_icmp6[] = {
1132         ITEM_ICMP6_TYPE,
1133         ITEM_ICMP6_CODE,
1134         ITEM_NEXT,
1135         ZERO,
1136 };
1137
1138 static const enum index item_icmp6_nd_ns[] = {
1139         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1140         ITEM_NEXT,
1141         ZERO,
1142 };
1143
1144 static const enum index item_icmp6_nd_na[] = {
1145         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1146         ITEM_NEXT,
1147         ZERO,
1148 };
1149
1150 static const enum index item_icmp6_nd_opt[] = {
1151         ITEM_ICMP6_ND_OPT_TYPE,
1152         ITEM_NEXT,
1153         ZERO,
1154 };
1155
1156 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1157         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1158         ITEM_NEXT,
1159         ZERO,
1160 };
1161
1162 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1163         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1164         ITEM_NEXT,
1165         ZERO,
1166 };
1167
1168 static const enum index item_meta[] = {
1169         ITEM_META_DATA,
1170         ITEM_NEXT,
1171         ZERO,
1172 };
1173
1174 static const enum index item_gtp_psc[] = {
1175         ITEM_GTP_PSC_QFI,
1176         ITEM_GTP_PSC_PDU_T,
1177         ITEM_NEXT,
1178         ZERO,
1179 };
1180
1181 static const enum index item_pppoed[] = {
1182         ITEM_PPPOE_SEID,
1183         ITEM_NEXT,
1184         ZERO,
1185 };
1186
1187 static const enum index item_pppoes[] = {
1188         ITEM_PPPOE_SEID,
1189         ITEM_NEXT,
1190         ZERO,
1191 };
1192
1193 static const enum index item_pppoe_proto_id[] = {
1194         ITEM_NEXT,
1195         ZERO,
1196 };
1197
1198 static const enum index item_higig2[] = {
1199         ITEM_HIGIG2_CLASSIFICATION,
1200         ITEM_HIGIG2_VID,
1201         ITEM_NEXT,
1202         ZERO,
1203 };
1204
1205 static const enum index item_esp[] = {
1206         ITEM_ESP_SPI,
1207         ITEM_NEXT,
1208         ZERO,
1209 };
1210
1211 static const enum index item_ah[] = {
1212         ITEM_AH_SPI,
1213         ITEM_NEXT,
1214         ZERO,
1215 };
1216
1217 static const enum index item_pfcp[] = {
1218         ITEM_PFCP_S_FIELD,
1219         ITEM_PFCP_SEID,
1220         ITEM_NEXT,
1221         ZERO,
1222 };
1223
1224 static const enum index next_set_raw[] = {
1225         SET_RAW_INDEX,
1226         ITEM_ETH,
1227         ZERO,
1228 };
1229
1230 static const enum index item_tag[] = {
1231         ITEM_TAG_DATA,
1232         ITEM_TAG_INDEX,
1233         ITEM_NEXT,
1234         ZERO,
1235 };
1236
1237 static const enum index item_l2tpv3oip[] = {
1238         ITEM_L2TPV3OIP_SESSION_ID,
1239         ITEM_NEXT,
1240         ZERO,
1241 };
1242
1243 static const enum index item_ecpri[] = {
1244         ITEM_ECPRI_COMMON,
1245         ITEM_NEXT,
1246         ZERO,
1247 };
1248
1249 static const enum index item_ecpri_common[] = {
1250         ITEM_ECPRI_COMMON_TYPE,
1251         ZERO,
1252 };
1253
1254 static const enum index item_ecpri_common_type[] = {
1255         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1256         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1257         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1258         ZERO,
1259 };
1260
1261 static const enum index next_action[] = {
1262         ACTION_END,
1263         ACTION_VOID,
1264         ACTION_PASSTHRU,
1265         ACTION_JUMP,
1266         ACTION_MARK,
1267         ACTION_FLAG,
1268         ACTION_QUEUE,
1269         ACTION_DROP,
1270         ACTION_COUNT,
1271         ACTION_RSS,
1272         ACTION_PF,
1273         ACTION_VF,
1274         ACTION_PHY_PORT,
1275         ACTION_PORT_ID,
1276         ACTION_METER,
1277         ACTION_OF_SET_MPLS_TTL,
1278         ACTION_OF_DEC_MPLS_TTL,
1279         ACTION_OF_SET_NW_TTL,
1280         ACTION_OF_DEC_NW_TTL,
1281         ACTION_OF_COPY_TTL_OUT,
1282         ACTION_OF_COPY_TTL_IN,
1283         ACTION_OF_POP_VLAN,
1284         ACTION_OF_PUSH_VLAN,
1285         ACTION_OF_SET_VLAN_VID,
1286         ACTION_OF_SET_VLAN_PCP,
1287         ACTION_OF_POP_MPLS,
1288         ACTION_OF_PUSH_MPLS,
1289         ACTION_VXLAN_ENCAP,
1290         ACTION_VXLAN_DECAP,
1291         ACTION_NVGRE_ENCAP,
1292         ACTION_NVGRE_DECAP,
1293         ACTION_L2_ENCAP,
1294         ACTION_L2_DECAP,
1295         ACTION_MPLSOGRE_ENCAP,
1296         ACTION_MPLSOGRE_DECAP,
1297         ACTION_MPLSOUDP_ENCAP,
1298         ACTION_MPLSOUDP_DECAP,
1299         ACTION_SET_IPV4_SRC,
1300         ACTION_SET_IPV4_DST,
1301         ACTION_SET_IPV6_SRC,
1302         ACTION_SET_IPV6_DST,
1303         ACTION_SET_TP_SRC,
1304         ACTION_SET_TP_DST,
1305         ACTION_MAC_SWAP,
1306         ACTION_DEC_TTL,
1307         ACTION_SET_TTL,
1308         ACTION_SET_MAC_SRC,
1309         ACTION_SET_MAC_DST,
1310         ACTION_INC_TCP_SEQ,
1311         ACTION_DEC_TCP_SEQ,
1312         ACTION_INC_TCP_ACK,
1313         ACTION_DEC_TCP_ACK,
1314         ACTION_RAW_ENCAP,
1315         ACTION_RAW_DECAP,
1316         ACTION_SET_TAG,
1317         ACTION_SET_META,
1318         ACTION_SET_IPV4_DSCP,
1319         ACTION_SET_IPV6_DSCP,
1320         ACTION_AGE,
1321         ACTION_SAMPLE,
1322         ACTION_SHARED,
1323         ZERO,
1324 };
1325
1326 static const enum index action_mark[] = {
1327         ACTION_MARK_ID,
1328         ACTION_NEXT,
1329         ZERO,
1330 };
1331
1332 static const enum index action_queue[] = {
1333         ACTION_QUEUE_INDEX,
1334         ACTION_NEXT,
1335         ZERO,
1336 };
1337
1338 static const enum index action_count[] = {
1339         ACTION_COUNT_ID,
1340         ACTION_COUNT_SHARED,
1341         ACTION_NEXT,
1342         ZERO,
1343 };
1344
1345 static const enum index action_rss[] = {
1346         ACTION_RSS_FUNC,
1347         ACTION_RSS_LEVEL,
1348         ACTION_RSS_TYPES,
1349         ACTION_RSS_KEY,
1350         ACTION_RSS_KEY_LEN,
1351         ACTION_RSS_QUEUES,
1352         ACTION_NEXT,
1353         ZERO,
1354 };
1355
1356 static const enum index action_vf[] = {
1357         ACTION_VF_ORIGINAL,
1358         ACTION_VF_ID,
1359         ACTION_NEXT,
1360         ZERO,
1361 };
1362
1363 static const enum index action_phy_port[] = {
1364         ACTION_PHY_PORT_ORIGINAL,
1365         ACTION_PHY_PORT_INDEX,
1366         ACTION_NEXT,
1367         ZERO,
1368 };
1369
1370 static const enum index action_port_id[] = {
1371         ACTION_PORT_ID_ORIGINAL,
1372         ACTION_PORT_ID_ID,
1373         ACTION_NEXT,
1374         ZERO,
1375 };
1376
1377 static const enum index action_meter[] = {
1378         ACTION_METER_ID,
1379         ACTION_NEXT,
1380         ZERO,
1381 };
1382
1383 static const enum index action_of_set_mpls_ttl[] = {
1384         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1385         ACTION_NEXT,
1386         ZERO,
1387 };
1388
1389 static const enum index action_of_set_nw_ttl[] = {
1390         ACTION_OF_SET_NW_TTL_NW_TTL,
1391         ACTION_NEXT,
1392         ZERO,
1393 };
1394
1395 static const enum index action_of_push_vlan[] = {
1396         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1397         ACTION_NEXT,
1398         ZERO,
1399 };
1400
1401 static const enum index action_of_set_vlan_vid[] = {
1402         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1403         ACTION_NEXT,
1404         ZERO,
1405 };
1406
1407 static const enum index action_of_set_vlan_pcp[] = {
1408         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1409         ACTION_NEXT,
1410         ZERO,
1411 };
1412
1413 static const enum index action_of_pop_mpls[] = {
1414         ACTION_OF_POP_MPLS_ETHERTYPE,
1415         ACTION_NEXT,
1416         ZERO,
1417 };
1418
1419 static const enum index action_of_push_mpls[] = {
1420         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1421         ACTION_NEXT,
1422         ZERO,
1423 };
1424
1425 static const enum index action_set_ipv4_src[] = {
1426         ACTION_SET_IPV4_SRC_IPV4_SRC,
1427         ACTION_NEXT,
1428         ZERO,
1429 };
1430
1431 static const enum index action_set_mac_src[] = {
1432         ACTION_SET_MAC_SRC_MAC_SRC,
1433         ACTION_NEXT,
1434         ZERO,
1435 };
1436
1437 static const enum index action_set_ipv4_dst[] = {
1438         ACTION_SET_IPV4_DST_IPV4_DST,
1439         ACTION_NEXT,
1440         ZERO,
1441 };
1442
1443 static const enum index action_set_ipv6_src[] = {
1444         ACTION_SET_IPV6_SRC_IPV6_SRC,
1445         ACTION_NEXT,
1446         ZERO,
1447 };
1448
1449 static const enum index action_set_ipv6_dst[] = {
1450         ACTION_SET_IPV6_DST_IPV6_DST,
1451         ACTION_NEXT,
1452         ZERO,
1453 };
1454
1455 static const enum index action_set_tp_src[] = {
1456         ACTION_SET_TP_SRC_TP_SRC,
1457         ACTION_NEXT,
1458         ZERO,
1459 };
1460
1461 static const enum index action_set_tp_dst[] = {
1462         ACTION_SET_TP_DST_TP_DST,
1463         ACTION_NEXT,
1464         ZERO,
1465 };
1466
1467 static const enum index action_set_ttl[] = {
1468         ACTION_SET_TTL_TTL,
1469         ACTION_NEXT,
1470         ZERO,
1471 };
1472
1473 static const enum index action_jump[] = {
1474         ACTION_JUMP_GROUP,
1475         ACTION_NEXT,
1476         ZERO,
1477 };
1478
1479 static const enum index action_set_mac_dst[] = {
1480         ACTION_SET_MAC_DST_MAC_DST,
1481         ACTION_NEXT,
1482         ZERO,
1483 };
1484
1485 static const enum index action_inc_tcp_seq[] = {
1486         ACTION_INC_TCP_SEQ_VALUE,
1487         ACTION_NEXT,
1488         ZERO,
1489 };
1490
1491 static const enum index action_dec_tcp_seq[] = {
1492         ACTION_DEC_TCP_SEQ_VALUE,
1493         ACTION_NEXT,
1494         ZERO,
1495 };
1496
1497 static const enum index action_inc_tcp_ack[] = {
1498         ACTION_INC_TCP_ACK_VALUE,
1499         ACTION_NEXT,
1500         ZERO,
1501 };
1502
1503 static const enum index action_dec_tcp_ack[] = {
1504         ACTION_DEC_TCP_ACK_VALUE,
1505         ACTION_NEXT,
1506         ZERO,
1507 };
1508
1509 static const enum index action_raw_encap[] = {
1510         ACTION_RAW_ENCAP_INDEX,
1511         ACTION_NEXT,
1512         ZERO,
1513 };
1514
1515 static const enum index action_raw_decap[] = {
1516         ACTION_RAW_DECAP_INDEX,
1517         ACTION_NEXT,
1518         ZERO,
1519 };
1520
1521 static const enum index action_set_tag[] = {
1522         ACTION_SET_TAG_DATA,
1523         ACTION_SET_TAG_INDEX,
1524         ACTION_SET_TAG_MASK,
1525         ACTION_NEXT,
1526         ZERO,
1527 };
1528
1529 static const enum index action_set_meta[] = {
1530         ACTION_SET_META_DATA,
1531         ACTION_SET_META_MASK,
1532         ACTION_NEXT,
1533         ZERO,
1534 };
1535
1536 static const enum index action_set_ipv4_dscp[] = {
1537         ACTION_SET_IPV4_DSCP_VALUE,
1538         ACTION_NEXT,
1539         ZERO,
1540 };
1541
1542 static const enum index action_set_ipv6_dscp[] = {
1543         ACTION_SET_IPV6_DSCP_VALUE,
1544         ACTION_NEXT,
1545         ZERO,
1546 };
1547
1548 static const enum index action_age[] = {
1549         ACTION_AGE,
1550         ACTION_AGE_TIMEOUT,
1551         ACTION_NEXT,
1552         ZERO,
1553 };
1554
1555 static const enum index action_sample[] = {
1556         ACTION_SAMPLE,
1557         ACTION_SAMPLE_RATIO,
1558         ACTION_SAMPLE_INDEX,
1559         ACTION_NEXT,
1560         ZERO,
1561 };
1562
1563 static const enum index next_action_sample[] = {
1564         ACTION_QUEUE,
1565         ACTION_MARK,
1566         ACTION_COUNT,
1567         ACTION_PORT_ID,
1568         ACTION_RAW_ENCAP,
1569         ACTION_NEXT,
1570         ZERO,
1571 };
1572
1573 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1574                                      const char *, unsigned int,
1575                                      void *, unsigned int);
1576 static int parse_set_sample_action(struct context *, const struct token *,
1577                                    const char *, unsigned int,
1578                                    void *, unsigned int);
1579 static int parse_set_init(struct context *, const struct token *,
1580                           const char *, unsigned int,
1581                           void *, unsigned int);
1582 static int parse_init(struct context *, const struct token *,
1583                       const char *, unsigned int,
1584                       void *, unsigned int);
1585 static int parse_vc(struct context *, const struct token *,
1586                     const char *, unsigned int,
1587                     void *, unsigned int);
1588 static int parse_vc_spec(struct context *, const struct token *,
1589                          const char *, unsigned int, void *, unsigned int);
1590 static int parse_vc_conf(struct context *, const struct token *,
1591                          const char *, unsigned int, void *, unsigned int);
1592 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1593                                     const char *, unsigned int,
1594                                     void *, unsigned int);
1595 static int parse_vc_action_rss(struct context *, const struct token *,
1596                                const char *, unsigned int, void *,
1597                                unsigned int);
1598 static int parse_vc_action_rss_func(struct context *, const struct token *,
1599                                     const char *, unsigned int, void *,
1600                                     unsigned int);
1601 static int parse_vc_action_rss_type(struct context *, const struct token *,
1602                                     const char *, unsigned int, void *,
1603                                     unsigned int);
1604 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1605                                      const char *, unsigned int, void *,
1606                                      unsigned int);
1607 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1608                                        const char *, unsigned int, void *,
1609                                        unsigned int);
1610 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1611                                        const char *, unsigned int, void *,
1612                                        unsigned int);
1613 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1614                                     const char *, unsigned int, void *,
1615                                     unsigned int);
1616 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1617                                     const char *, unsigned int, void *,
1618                                     unsigned int);
1619 static int parse_vc_action_mplsogre_encap(struct context *,
1620                                           const struct token *, const char *,
1621                                           unsigned int, void *, unsigned int);
1622 static int parse_vc_action_mplsogre_decap(struct context *,
1623                                           const struct token *, const char *,
1624                                           unsigned int, void *, unsigned int);
1625 static int parse_vc_action_mplsoudp_encap(struct context *,
1626                                           const struct token *, const char *,
1627                                           unsigned int, void *, unsigned int);
1628 static int parse_vc_action_mplsoudp_decap(struct context *,
1629                                           const struct token *, const char *,
1630                                           unsigned int, void *, unsigned int);
1631 static int parse_vc_action_raw_encap(struct context *,
1632                                      const struct token *, const char *,
1633                                      unsigned int, void *, unsigned int);
1634 static int parse_vc_action_raw_decap(struct context *,
1635                                      const struct token *, const char *,
1636                                      unsigned int, void *, unsigned int);
1637 static int parse_vc_action_raw_encap_index(struct context *,
1638                                            const struct token *, const char *,
1639                                            unsigned int, void *, unsigned int);
1640 static int parse_vc_action_raw_decap_index(struct context *,
1641                                            const struct token *, const char *,
1642                                            unsigned int, void *, unsigned int);
1643 static int parse_vc_action_set_meta(struct context *ctx,
1644                                     const struct token *token, const char *str,
1645                                     unsigned int len, void *buf,
1646                                         unsigned int size);
1647 static int parse_vc_action_sample(struct context *ctx,
1648                                     const struct token *token, const char *str,
1649                                     unsigned int len, void *buf,
1650                                     unsigned int size);
1651 static int
1652 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1653                                 const char *str, unsigned int len, void *buf,
1654                                 unsigned int size);
1655 static int parse_destroy(struct context *, const struct token *,
1656                          const char *, unsigned int,
1657                          void *, unsigned int);
1658 static int parse_flush(struct context *, const struct token *,
1659                        const char *, unsigned int,
1660                        void *, unsigned int);
1661 static int parse_dump(struct context *, const struct token *,
1662                       const char *, unsigned int,
1663                       void *, unsigned int);
1664 static int parse_query(struct context *, const struct token *,
1665                        const char *, unsigned int,
1666                        void *, unsigned int);
1667 static int parse_action(struct context *, const struct token *,
1668                         const char *, unsigned int,
1669                         void *, unsigned int);
1670 static int parse_list(struct context *, const struct token *,
1671                       const char *, unsigned int,
1672                       void *, unsigned int);
1673 static int parse_aged(struct context *, const struct token *,
1674                       const char *, unsigned int,
1675                       void *, unsigned int);
1676 static int parse_isolate(struct context *, const struct token *,
1677                          const char *, unsigned int,
1678                          void *, unsigned int);
1679 static int parse_tunnel(struct context *, const struct token *,
1680                         const char *, unsigned int,
1681                         void *, unsigned int);
1682 static int parse_int(struct context *, const struct token *,
1683                      const char *, unsigned int,
1684                      void *, unsigned int);
1685 static int parse_prefix(struct context *, const struct token *,
1686                         const char *, unsigned int,
1687                         void *, unsigned int);
1688 static int parse_boolean(struct context *, const struct token *,
1689                          const char *, unsigned int,
1690                          void *, unsigned int);
1691 static int parse_string(struct context *, const struct token *,
1692                         const char *, unsigned int,
1693                         void *, unsigned int);
1694 static int parse_hex(struct context *ctx, const struct token *token,
1695                         const char *str, unsigned int len,
1696                         void *buf, unsigned int size);
1697 static int parse_string0(struct context *, const struct token *,
1698                         const char *, unsigned int,
1699                         void *, unsigned int);
1700 static int parse_mac_addr(struct context *, const struct token *,
1701                           const char *, unsigned int,
1702                           void *, unsigned int);
1703 static int parse_ipv4_addr(struct context *, const struct token *,
1704                            const char *, unsigned int,
1705                            void *, unsigned int);
1706 static int parse_ipv6_addr(struct context *, const struct token *,
1707                            const char *, unsigned int,
1708                            void *, unsigned int);
1709 static int parse_port(struct context *, const struct token *,
1710                       const char *, unsigned int,
1711                       void *, unsigned int);
1712 static int parse_sa(struct context *, const struct token *,
1713                     const char *, unsigned int,
1714                     void *, unsigned int);
1715 static int parse_sa_destroy(struct context *ctx, const struct token *token,
1716                             const char *str, unsigned int len,
1717                             void *buf, unsigned int size);
1718 static int parse_sa_id2ptr(struct context *ctx, const struct token *token,
1719                            const char *str, unsigned int len, void *buf,
1720                            unsigned int size);
1721 static int comp_none(struct context *, const struct token *,
1722                      unsigned int, char *, unsigned int);
1723 static int comp_boolean(struct context *, const struct token *,
1724                         unsigned int, char *, unsigned int);
1725 static int comp_action(struct context *, const struct token *,
1726                        unsigned int, char *, unsigned int);
1727 static int comp_port(struct context *, const struct token *,
1728                      unsigned int, char *, unsigned int);
1729 static int comp_rule_id(struct context *, const struct token *,
1730                         unsigned int, char *, unsigned int);
1731 static int comp_vc_action_rss_type(struct context *, const struct token *,
1732                                    unsigned int, char *, unsigned int);
1733 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1734                                     unsigned int, char *, unsigned int);
1735 static int comp_set_raw_index(struct context *, const struct token *,
1736                               unsigned int, char *, unsigned int);
1737 static int comp_set_sample_index(struct context *, const struct token *,
1738                               unsigned int, char *, unsigned int);
1739
1740 /** Token definitions. */
1741 static const struct token token_list[] = {
1742         /* Special tokens. */
1743         [ZERO] = {
1744                 .name = "ZERO",
1745                 .help = "null entry, abused as the entry point",
1746                 .next = NEXT(NEXT_ENTRY(FLOW)),
1747         },
1748         [END] = {
1749                 .name = "",
1750                 .type = "RETURN",
1751                 .help = "command may end here",
1752         },
1753         [START_SET] = {
1754                 .name = "START_SET",
1755                 .help = "null entry, abused as the entry point for set",
1756                 .next = NEXT(NEXT_ENTRY(SET)),
1757         },
1758         [END_SET] = {
1759                 .name = "end_set",
1760                 .type = "RETURN",
1761                 .help = "set command may end here",
1762         },
1763         /* Common tokens. */
1764         [INTEGER] = {
1765                 .name = "{int}",
1766                 .type = "INTEGER",
1767                 .help = "integer value",
1768                 .call = parse_int,
1769                 .comp = comp_none,
1770         },
1771         [UNSIGNED] = {
1772                 .name = "{unsigned}",
1773                 .type = "UNSIGNED",
1774                 .help = "unsigned integer value",
1775                 .call = parse_int,
1776                 .comp = comp_none,
1777         },
1778         [PREFIX] = {
1779                 .name = "{prefix}",
1780                 .type = "PREFIX",
1781                 .help = "prefix length for bit-mask",
1782                 .call = parse_prefix,
1783                 .comp = comp_none,
1784         },
1785         [BOOLEAN] = {
1786                 .name = "{boolean}",
1787                 .type = "BOOLEAN",
1788                 .help = "any boolean value",
1789                 .call = parse_boolean,
1790                 .comp = comp_boolean,
1791         },
1792         [STRING] = {
1793                 .name = "{string}",
1794                 .type = "STRING",
1795                 .help = "fixed string",
1796                 .call = parse_string,
1797                 .comp = comp_none,
1798         },
1799         [HEX] = {
1800                 .name = "{hex}",
1801                 .type = "HEX",
1802                 .help = "fixed string",
1803                 .call = parse_hex,
1804         },
1805         [FILE_PATH] = {
1806                 .name = "{file path}",
1807                 .type = "STRING",
1808                 .help = "file path",
1809                 .call = parse_string0,
1810                 .comp = comp_none,
1811         },
1812         [MAC_ADDR] = {
1813                 .name = "{MAC address}",
1814                 .type = "MAC-48",
1815                 .help = "standard MAC address notation",
1816                 .call = parse_mac_addr,
1817                 .comp = comp_none,
1818         },
1819         [IPV4_ADDR] = {
1820                 .name = "{IPv4 address}",
1821                 .type = "IPV4 ADDRESS",
1822                 .help = "standard IPv4 address notation",
1823                 .call = parse_ipv4_addr,
1824                 .comp = comp_none,
1825         },
1826         [IPV6_ADDR] = {
1827                 .name = "{IPv6 address}",
1828                 .type = "IPV6 ADDRESS",
1829                 .help = "standard IPv6 address notation",
1830                 .call = parse_ipv6_addr,
1831                 .comp = comp_none,
1832         },
1833         [RULE_ID] = {
1834                 .name = "{rule id}",
1835                 .type = "RULE ID",
1836                 .help = "rule identifier",
1837                 .call = parse_int,
1838                 .comp = comp_rule_id,
1839         },
1840         [PORT_ID] = {
1841                 .name = "{port_id}",
1842                 .type = "PORT ID",
1843                 .help = "port identifier",
1844                 .call = parse_port,
1845                 .comp = comp_port,
1846         },
1847         [GROUP_ID] = {
1848                 .name = "{group_id}",
1849                 .type = "GROUP ID",
1850                 .help = "group identifier",
1851                 .call = parse_int,
1852                 .comp = comp_none,
1853         },
1854         [PRIORITY_LEVEL] = {
1855                 .name = "{level}",
1856                 .type = "PRIORITY",
1857                 .help = "priority level",
1858                 .call = parse_int,
1859                 .comp = comp_none,
1860         },
1861         [SHARED_ACTION_ID] = {
1862                 .name = "{shared_action_id}",
1863                 .type = "SHARED_ACTION_ID",
1864                 .help = "shared action id",
1865                 .call = parse_int,
1866                 .comp = comp_none,
1867         },
1868         /* Top-level command. */
1869         [FLOW] = {
1870                 .name = "flow",
1871                 .type = "{command} {port_id} [{arg} [...]]",
1872                 .help = "manage ingress/egress flow rules",
1873                 .next = NEXT(NEXT_ENTRY
1874                              (SHARED_ACTION,
1875                               VALIDATE,
1876                               CREATE,
1877                               DESTROY,
1878                               FLUSH,
1879                               DUMP,
1880                               LIST,
1881                               AGED,
1882                               QUERY,
1883                               ISOLATE,
1884                               TUNNEL)),
1885                 .call = parse_init,
1886         },
1887         /* Top-level command. */
1888         [SHARED_ACTION] = {
1889                 .name = "shared_action",
1890                 .type = "{command} {port_id} [{arg} [...]]",
1891                 .help = "manage shared actions",
1892                 .next = NEXT(next_sa_subcmd, NEXT_ENTRY(PORT_ID)),
1893                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1894                 .call = parse_sa,
1895         },
1896         /* Sub-level commands. */
1897         [SHARED_ACTION_CREATE] = {
1898                 .name = "create",
1899                 .help = "create shared action",
1900                 .next = NEXT(next_sa_create_attr),
1901                 .call = parse_sa,
1902         },
1903         [SHARED_ACTION_UPDATE] = {
1904                 .name = "update",
1905                 .help = "update shared action",
1906                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_SPEC),
1907                              NEXT_ENTRY(SHARED_ACTION_ID)),
1908                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
1909                 .call = parse_sa,
1910         },
1911         [SHARED_ACTION_DESTROY] = {
1912                 .name = "destroy",
1913                 .help = "destroy shared action",
1914                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_DESTROY_ID)),
1915                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1916                 .call = parse_sa_destroy,
1917         },
1918         [SHARED_ACTION_QUERY] = {
1919                 .name = "query",
1920                 .help = "query shared action",
1921                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(SHARED_ACTION_ID)),
1922                 .args = ARGS(ARGS_ENTRY(struct buffer, args.sa.action_id)),
1923                 .call = parse_sa,
1924         },
1925         [VALIDATE] = {
1926                 .name = "validate",
1927                 .help = "check whether a flow rule can be created",
1928                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
1929                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1930                 .call = parse_vc,
1931         },
1932         [CREATE] = {
1933                 .name = "create",
1934                 .help = "create a flow rule",
1935                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
1936                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1937                 .call = parse_vc,
1938         },
1939         [DESTROY] = {
1940                 .name = "destroy",
1941                 .help = "destroy specific flow rules",
1942                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
1943                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1944                 .call = parse_destroy,
1945         },
1946         [FLUSH] = {
1947                 .name = "flush",
1948                 .help = "destroy all flow rules",
1949                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
1950                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1951                 .call = parse_flush,
1952         },
1953         [DUMP] = {
1954                 .name = "dump",
1955                 .help = "dump all flow rules to file",
1956                 .next = NEXT(next_dump_attr, NEXT_ENTRY(PORT_ID)),
1957                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
1958                              ARGS_ENTRY(struct buffer, port)),
1959                 .call = parse_dump,
1960         },
1961         [QUERY] = {
1962                 .name = "query",
1963                 .help = "query an existing flow rule",
1964                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
1965                              NEXT_ENTRY(RULE_ID),
1966                              NEXT_ENTRY(PORT_ID)),
1967                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
1968                              ARGS_ENTRY(struct buffer, args.query.rule),
1969                              ARGS_ENTRY(struct buffer, port)),
1970                 .call = parse_query,
1971         },
1972         [LIST] = {
1973                 .name = "list",
1974                 .help = "list existing flow rules",
1975                 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
1976                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1977                 .call = parse_list,
1978         },
1979         [AGED] = {
1980                 .name = "aged",
1981                 .help = "list and destroy aged flows",
1982                 .next = NEXT(next_aged_attr, NEXT_ENTRY(PORT_ID)),
1983                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1984                 .call = parse_aged,
1985         },
1986         [ISOLATE] = {
1987                 .name = "isolate",
1988                 .help = "restrict ingress traffic to the defined flow rules",
1989                 .next = NEXT(NEXT_ENTRY(BOOLEAN),
1990                              NEXT_ENTRY(PORT_ID)),
1991                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
1992                              ARGS_ENTRY(struct buffer, port)),
1993                 .call = parse_isolate,
1994         },
1995         [TUNNEL] = {
1996                 .name = "tunnel",
1997                 .help = "new tunnel API",
1998                 .next = NEXT(NEXT_ENTRY
1999                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2000                 .call = parse_tunnel,
2001         },
2002         /* Tunnel arguments. */
2003         [TUNNEL_CREATE] = {
2004                 .name = "create",
2005                 .help = "create new tunnel object",
2006                 .next = NEXT(tunnel_create_attr, NEXT_ENTRY(PORT_ID)),
2007                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2008                 .call = parse_tunnel,
2009         },
2010         [TUNNEL_CREATE_TYPE] = {
2011                 .name = "type",
2012                 .help = "create new tunnel",
2013                 .next = NEXT(tunnel_create_attr, NEXT_ENTRY(FILE_PATH)),
2014                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2015                 .call = parse_tunnel,
2016         },
2017         [TUNNEL_DESTROY] = {
2018                 .name = "destroy",
2019                 .help = "destroy tunel",
2020                 .next = NEXT(tunnel_destroy_attr, NEXT_ENTRY(PORT_ID)),
2021                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2022                 .call = parse_tunnel,
2023         },
2024         [TUNNEL_DESTROY_ID] = {
2025                 .name = "id",
2026                 .help = "tunnel identifier to testroy",
2027                 .next = NEXT(tunnel_destroy_attr, NEXT_ENTRY(UNSIGNED)),
2028                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2029                 .call = parse_tunnel,
2030         },
2031         [TUNNEL_LIST] = {
2032                 .name = "list",
2033                 .help = "list existing tunnels",
2034                 .next = NEXT(tunnel_list_attr, NEXT_ENTRY(PORT_ID)),
2035                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2036                 .call = parse_tunnel,
2037         },
2038         /* Destroy arguments. */
2039         [DESTROY_RULE] = {
2040                 .name = "rule",
2041                 .help = "specify a rule identifier",
2042                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
2043                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2044                 .call = parse_destroy,
2045         },
2046         /* Query arguments. */
2047         [QUERY_ACTION] = {
2048                 .name = "{action}",
2049                 .type = "ACTION",
2050                 .help = "action to query, must be part of the rule",
2051                 .call = parse_action,
2052                 .comp = comp_action,
2053         },
2054         /* List arguments. */
2055         [LIST_GROUP] = {
2056                 .name = "group",
2057                 .help = "specify a group",
2058                 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
2059                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2060                 .call = parse_list,
2061         },
2062         [AGED_DESTROY] = {
2063                 .name = "destroy",
2064                 .help = "specify aged flows need be destroyed",
2065                 .call = parse_aged,
2066                 .comp = comp_none,
2067         },
2068         /* Validate/create attributes. */
2069         [GROUP] = {
2070                 .name = "group",
2071                 .help = "specify a group",
2072                 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
2073                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2074                 .call = parse_vc,
2075         },
2076         [PRIORITY] = {
2077                 .name = "priority",
2078                 .help = "specify a priority level",
2079                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
2080                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2081                 .call = parse_vc,
2082         },
2083         [INGRESS] = {
2084                 .name = "ingress",
2085                 .help = "affect rule to ingress",
2086                 .next = NEXT(next_vc_attr),
2087                 .call = parse_vc,
2088         },
2089         [EGRESS] = {
2090                 .name = "egress",
2091                 .help = "affect rule to egress",
2092                 .next = NEXT(next_vc_attr),
2093                 .call = parse_vc,
2094         },
2095         [TRANSFER] = {
2096                 .name = "transfer",
2097                 .help = "apply rule directly to endpoints found in pattern",
2098                 .next = NEXT(next_vc_attr),
2099                 .call = parse_vc,
2100         },
2101         [TUNNEL_SET] = {
2102                 .name = "tunnel_set",
2103                 .help = "tunnel steer rule",
2104                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2105                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2106                 .call = parse_vc,
2107         },
2108         [TUNNEL_MATCH] = {
2109                 .name = "tunnel_match",
2110                 .help = "tunnel match rule",
2111                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2112                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2113                 .call = parse_vc,
2114         },
2115         /* Validate/create pattern. */
2116         [PATTERN] = {
2117                 .name = "pattern",
2118                 .help = "submit a list of pattern items",
2119                 .next = NEXT(next_item),
2120                 .call = parse_vc,
2121         },
2122         [ITEM_PARAM_IS] = {
2123                 .name = "is",
2124                 .help = "match value perfectly (with full bit-mask)",
2125                 .call = parse_vc_spec,
2126         },
2127         [ITEM_PARAM_SPEC] = {
2128                 .name = "spec",
2129                 .help = "match value according to configured bit-mask",
2130                 .call = parse_vc_spec,
2131         },
2132         [ITEM_PARAM_LAST] = {
2133                 .name = "last",
2134                 .help = "specify upper bound to establish a range",
2135                 .call = parse_vc_spec,
2136         },
2137         [ITEM_PARAM_MASK] = {
2138                 .name = "mask",
2139                 .help = "specify bit-mask with relevant bits set to one",
2140                 .call = parse_vc_spec,
2141         },
2142         [ITEM_PARAM_PREFIX] = {
2143                 .name = "prefix",
2144                 .help = "generate bit-mask from a prefix length",
2145                 .call = parse_vc_spec,
2146         },
2147         [ITEM_NEXT] = {
2148                 .name = "/",
2149                 .help = "specify next pattern item",
2150                 .next = NEXT(next_item),
2151         },
2152         [ITEM_END] = {
2153                 .name = "end",
2154                 .help = "end list of pattern items",
2155                 .priv = PRIV_ITEM(END, 0),
2156                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2157                 .call = parse_vc,
2158         },
2159         [ITEM_VOID] = {
2160                 .name = "void",
2161                 .help = "no-op pattern item",
2162                 .priv = PRIV_ITEM(VOID, 0),
2163                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2164                 .call = parse_vc,
2165         },
2166         [ITEM_INVERT] = {
2167                 .name = "invert",
2168                 .help = "perform actions when pattern does not match",
2169                 .priv = PRIV_ITEM(INVERT, 0),
2170                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2171                 .call = parse_vc,
2172         },
2173         [ITEM_ANY] = {
2174                 .name = "any",
2175                 .help = "match any protocol for the current layer",
2176                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2177                 .next = NEXT(item_any),
2178                 .call = parse_vc,
2179         },
2180         [ITEM_ANY_NUM] = {
2181                 .name = "num",
2182                 .help = "number of layers covered",
2183                 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
2184                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2185         },
2186         [ITEM_PF] = {
2187                 .name = "pf",
2188                 .help = "match traffic from/to the physical function",
2189                 .priv = PRIV_ITEM(PF, 0),
2190                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2191                 .call = parse_vc,
2192         },
2193         [ITEM_VF] = {
2194                 .name = "vf",
2195                 .help = "match traffic from/to a virtual function ID",
2196                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2197                 .next = NEXT(item_vf),
2198                 .call = parse_vc,
2199         },
2200         [ITEM_VF_ID] = {
2201                 .name = "id",
2202                 .help = "VF ID",
2203                 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
2204                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2205         },
2206         [ITEM_PHY_PORT] = {
2207                 .name = "phy_port",
2208                 .help = "match traffic from/to a specific physical port",
2209                 .priv = PRIV_ITEM(PHY_PORT,
2210                                   sizeof(struct rte_flow_item_phy_port)),
2211                 .next = NEXT(item_phy_port),
2212                 .call = parse_vc,
2213         },
2214         [ITEM_PHY_PORT_INDEX] = {
2215                 .name = "index",
2216                 .help = "physical port index",
2217                 .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
2218                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2219         },
2220         [ITEM_PORT_ID] = {
2221                 .name = "port_id",
2222                 .help = "match traffic from/to a given DPDK port ID",
2223                 .priv = PRIV_ITEM(PORT_ID,
2224                                   sizeof(struct rte_flow_item_port_id)),
2225                 .next = NEXT(item_port_id),
2226                 .call = parse_vc,
2227         },
2228         [ITEM_PORT_ID_ID] = {
2229                 .name = "id",
2230                 .help = "DPDK port ID",
2231                 .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
2232                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2233         },
2234         [ITEM_MARK] = {
2235                 .name = "mark",
2236                 .help = "match traffic against value set in previously matched rule",
2237                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2238                 .next = NEXT(item_mark),
2239                 .call = parse_vc,
2240         },
2241         [ITEM_MARK_ID] = {
2242                 .name = "id",
2243                 .help = "Integer value to match against",
2244                 .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
2245                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2246         },
2247         [ITEM_RAW] = {
2248                 .name = "raw",
2249                 .help = "match an arbitrary byte string",
2250                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2251                 .next = NEXT(item_raw),
2252                 .call = parse_vc,
2253         },
2254         [ITEM_RAW_RELATIVE] = {
2255                 .name = "relative",
2256                 .help = "look for pattern after the previous item",
2257                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2258                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2259                                            relative, 1)),
2260         },
2261         [ITEM_RAW_SEARCH] = {
2262                 .name = "search",
2263                 .help = "search pattern from offset (see also limit)",
2264                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2265                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2266                                            search, 1)),
2267         },
2268         [ITEM_RAW_OFFSET] = {
2269                 .name = "offset",
2270                 .help = "absolute or relative offset for pattern",
2271                 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
2272                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2273         },
2274         [ITEM_RAW_LIMIT] = {
2275                 .name = "limit",
2276                 .help = "search area limit for start of pattern",
2277                 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
2278                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2279         },
2280         [ITEM_RAW_PATTERN] = {
2281                 .name = "pattern",
2282                 .help = "byte string to look for",
2283                 .next = NEXT(item_raw,
2284                              NEXT_ENTRY(STRING),
2285                              NEXT_ENTRY(ITEM_PARAM_IS,
2286                                         ITEM_PARAM_SPEC,
2287                                         ITEM_PARAM_MASK)),
2288                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2289                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2290                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2291                                             ITEM_RAW_PATTERN_SIZE)),
2292         },
2293         [ITEM_ETH] = {
2294                 .name = "eth",
2295                 .help = "match Ethernet header",
2296                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2297                 .next = NEXT(item_eth),
2298                 .call = parse_vc,
2299         },
2300         [ITEM_ETH_DST] = {
2301                 .name = "dst",
2302                 .help = "destination MAC",
2303                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2304                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2305         },
2306         [ITEM_ETH_SRC] = {
2307                 .name = "src",
2308                 .help = "source MAC",
2309                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2310                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2311         },
2312         [ITEM_ETH_TYPE] = {
2313                 .name = "type",
2314                 .help = "EtherType",
2315                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2316                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2317         },
2318         [ITEM_ETH_HAS_VLAN] = {
2319                 .name = "has_vlan",
2320                 .help = "packet header contains VLAN",
2321                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2322                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2323                                            has_vlan, 1)),
2324         },
2325         [ITEM_VLAN] = {
2326                 .name = "vlan",
2327                 .help = "match 802.1Q/ad VLAN tag",
2328                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2329                 .next = NEXT(item_vlan),
2330                 .call = parse_vc,
2331         },
2332         [ITEM_VLAN_TCI] = {
2333                 .name = "tci",
2334                 .help = "tag control information",
2335                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2336                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2337         },
2338         [ITEM_VLAN_PCP] = {
2339                 .name = "pcp",
2340                 .help = "priority code point",
2341                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2342                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2343                                                   tci, "\xe0\x00")),
2344         },
2345         [ITEM_VLAN_DEI] = {
2346                 .name = "dei",
2347                 .help = "drop eligible indicator",
2348                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2349                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2350                                                   tci, "\x10\x00")),
2351         },
2352         [ITEM_VLAN_VID] = {
2353                 .name = "vid",
2354                 .help = "VLAN identifier",
2355                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2356                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2357                                                   tci, "\x0f\xff")),
2358         },
2359         [ITEM_VLAN_INNER_TYPE] = {
2360                 .name = "inner_type",
2361                 .help = "inner EtherType",
2362                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2363                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2364                                              inner_type)),
2365         },
2366         [ITEM_VLAN_HAS_MORE_VLAN] = {
2367                 .name = "has_more_vlan",
2368                 .help = "packet header contains another VLAN",
2369                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2370                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2371                                            has_more_vlan, 1)),
2372         },
2373         [ITEM_IPV4] = {
2374                 .name = "ipv4",
2375                 .help = "match IPv4 header",
2376                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2377                 .next = NEXT(item_ipv4),
2378                 .call = parse_vc,
2379         },
2380         [ITEM_IPV4_TOS] = {
2381                 .name = "tos",
2382                 .help = "type of service",
2383                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2384                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2385                                              hdr.type_of_service)),
2386         },
2387         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2388                 .name = "fragment_offset",
2389                 .help = "fragmentation flags and fragment offset",
2390                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2391                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2392                                              hdr.fragment_offset)),
2393         },
2394         [ITEM_IPV4_TTL] = {
2395                 .name = "ttl",
2396                 .help = "time to live",
2397                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2398                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2399                                              hdr.time_to_live)),
2400         },
2401         [ITEM_IPV4_PROTO] = {
2402                 .name = "proto",
2403                 .help = "next protocol ID",
2404                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2405                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2406                                              hdr.next_proto_id)),
2407         },
2408         [ITEM_IPV4_SRC] = {
2409                 .name = "src",
2410                 .help = "source address",
2411                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2412                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2413                                              hdr.src_addr)),
2414         },
2415         [ITEM_IPV4_DST] = {
2416                 .name = "dst",
2417                 .help = "destination address",
2418                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2419                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2420                                              hdr.dst_addr)),
2421         },
2422         [ITEM_IPV6] = {
2423                 .name = "ipv6",
2424                 .help = "match IPv6 header",
2425                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2426                 .next = NEXT(item_ipv6),
2427                 .call = parse_vc,
2428         },
2429         [ITEM_IPV6_TC] = {
2430                 .name = "tc",
2431                 .help = "traffic class",
2432                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2433                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2434                                                   hdr.vtc_flow,
2435                                                   "\x0f\xf0\x00\x00")),
2436         },
2437         [ITEM_IPV6_FLOW] = {
2438                 .name = "flow",
2439                 .help = "flow label",
2440                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2441                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2442                                                   hdr.vtc_flow,
2443                                                   "\x00\x0f\xff\xff")),
2444         },
2445         [ITEM_IPV6_PROTO] = {
2446                 .name = "proto",
2447                 .help = "protocol (next header)",
2448                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2449                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2450                                              hdr.proto)),
2451         },
2452         [ITEM_IPV6_HOP] = {
2453                 .name = "hop",
2454                 .help = "hop limit",
2455                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2456                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2457                                              hdr.hop_limits)),
2458         },
2459         [ITEM_IPV6_SRC] = {
2460                 .name = "src",
2461                 .help = "source address",
2462                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2463                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2464                                              hdr.src_addr)),
2465         },
2466         [ITEM_IPV6_DST] = {
2467                 .name = "dst",
2468                 .help = "destination address",
2469                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2470                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2471                                              hdr.dst_addr)),
2472         },
2473         [ITEM_IPV6_HAS_FRAG_EXT] = {
2474                 .name = "has_frag_ext",
2475                 .help = "fragment packet attribute",
2476                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2477                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2478                                            has_frag_ext, 1)),
2479         },
2480         [ITEM_ICMP] = {
2481                 .name = "icmp",
2482                 .help = "match ICMP header",
2483                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2484                 .next = NEXT(item_icmp),
2485                 .call = parse_vc,
2486         },
2487         [ITEM_ICMP_TYPE] = {
2488                 .name = "type",
2489                 .help = "ICMP packet type",
2490                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2491                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2492                                              hdr.icmp_type)),
2493         },
2494         [ITEM_ICMP_CODE] = {
2495                 .name = "code",
2496                 .help = "ICMP packet code",
2497                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2498                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2499                                              hdr.icmp_code)),
2500         },
2501         [ITEM_ICMP_IDENT] = {
2502                 .name = "ident",
2503                 .help = "ICMP packet identifier",
2504                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2505                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2506                                              hdr.icmp_ident)),
2507         },
2508         [ITEM_ICMP_SEQ] = {
2509                 .name = "seq",
2510                 .help = "ICMP packet sequence number",
2511                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2512                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2513                                              hdr.icmp_seq_nb)),
2514         },
2515         [ITEM_UDP] = {
2516                 .name = "udp",
2517                 .help = "match UDP header",
2518                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2519                 .next = NEXT(item_udp),
2520                 .call = parse_vc,
2521         },
2522         [ITEM_UDP_SRC] = {
2523                 .name = "src",
2524                 .help = "UDP source port",
2525                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2526                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2527                                              hdr.src_port)),
2528         },
2529         [ITEM_UDP_DST] = {
2530                 .name = "dst",
2531                 .help = "UDP destination port",
2532                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2533                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2534                                              hdr.dst_port)),
2535         },
2536         [ITEM_TCP] = {
2537                 .name = "tcp",
2538                 .help = "match TCP header",
2539                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2540                 .next = NEXT(item_tcp),
2541                 .call = parse_vc,
2542         },
2543         [ITEM_TCP_SRC] = {
2544                 .name = "src",
2545                 .help = "TCP source port",
2546                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2547                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2548                                              hdr.src_port)),
2549         },
2550         [ITEM_TCP_DST] = {
2551                 .name = "dst",
2552                 .help = "TCP destination port",
2553                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2554                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2555                                              hdr.dst_port)),
2556         },
2557         [ITEM_TCP_FLAGS] = {
2558                 .name = "flags",
2559                 .help = "TCP flags",
2560                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2561                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2562                                              hdr.tcp_flags)),
2563         },
2564         [ITEM_SCTP] = {
2565                 .name = "sctp",
2566                 .help = "match SCTP header",
2567                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2568                 .next = NEXT(item_sctp),
2569                 .call = parse_vc,
2570         },
2571         [ITEM_SCTP_SRC] = {
2572                 .name = "src",
2573                 .help = "SCTP source port",
2574                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2575                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2576                                              hdr.src_port)),
2577         },
2578         [ITEM_SCTP_DST] = {
2579                 .name = "dst",
2580                 .help = "SCTP destination port",
2581                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2582                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2583                                              hdr.dst_port)),
2584         },
2585         [ITEM_SCTP_TAG] = {
2586                 .name = "tag",
2587                 .help = "validation tag",
2588                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2589                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2590                                              hdr.tag)),
2591         },
2592         [ITEM_SCTP_CKSUM] = {
2593                 .name = "cksum",
2594                 .help = "checksum",
2595                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2596                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2597                                              hdr.cksum)),
2598         },
2599         [ITEM_VXLAN] = {
2600                 .name = "vxlan",
2601                 .help = "match VXLAN header",
2602                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2603                 .next = NEXT(item_vxlan),
2604                 .call = parse_vc,
2605         },
2606         [ITEM_VXLAN_VNI] = {
2607                 .name = "vni",
2608                 .help = "VXLAN identifier",
2609                 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2610                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2611         },
2612         [ITEM_E_TAG] = {
2613                 .name = "e_tag",
2614                 .help = "match E-Tag header",
2615                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2616                 .next = NEXT(item_e_tag),
2617                 .call = parse_vc,
2618         },
2619         [ITEM_E_TAG_GRP_ECID_B] = {
2620                 .name = "grp_ecid_b",
2621                 .help = "GRP and E-CID base",
2622                 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2623                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2624                                                   rsvd_grp_ecid_b,
2625                                                   "\x3f\xff")),
2626         },
2627         [ITEM_NVGRE] = {
2628                 .name = "nvgre",
2629                 .help = "match NVGRE header",
2630                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2631                 .next = NEXT(item_nvgre),
2632                 .call = parse_vc,
2633         },
2634         [ITEM_NVGRE_TNI] = {
2635                 .name = "tni",
2636                 .help = "virtual subnet ID",
2637                 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2638                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2639         },
2640         [ITEM_MPLS] = {
2641                 .name = "mpls",
2642                 .help = "match MPLS header",
2643                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2644                 .next = NEXT(item_mpls),
2645                 .call = parse_vc,
2646         },
2647         [ITEM_MPLS_LABEL] = {
2648                 .name = "label",
2649                 .help = "MPLS label",
2650                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2651                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2652                                                   label_tc_s,
2653                                                   "\xff\xff\xf0")),
2654         },
2655         [ITEM_MPLS_TC] = {
2656                 .name = "tc",
2657                 .help = "MPLS Traffic Class",
2658                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2659                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2660                                                   label_tc_s,
2661                                                   "\x00\x00\x0e")),
2662         },
2663         [ITEM_MPLS_S] = {
2664                 .name = "s",
2665                 .help = "MPLS Bottom-of-Stack",
2666                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2667                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2668                                                   label_tc_s,
2669                                                   "\x00\x00\x01")),
2670         },
2671         [ITEM_GRE] = {
2672                 .name = "gre",
2673                 .help = "match GRE header",
2674                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2675                 .next = NEXT(item_gre),
2676                 .call = parse_vc,
2677         },
2678         [ITEM_GRE_PROTO] = {
2679                 .name = "protocol",
2680                 .help = "GRE protocol type",
2681                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2682                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2683                                              protocol)),
2684         },
2685         [ITEM_GRE_C_RSVD0_VER] = {
2686                 .name = "c_rsvd0_ver",
2687                 .help =
2688                         "checksum (1b), undefined (1b), key bit (1b),"
2689                         " sequence number (1b), reserved 0 (9b),"
2690                         " version (3b)",
2691                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2692                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2693                                              c_rsvd0_ver)),
2694         },
2695         [ITEM_GRE_C_BIT] = {
2696                 .name = "c_bit",
2697                 .help = "checksum bit (C)",
2698                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2699                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2700                                                   c_rsvd0_ver,
2701                                                   "\x80\x00\x00\x00")),
2702         },
2703         [ITEM_GRE_S_BIT] = {
2704                 .name = "s_bit",
2705                 .help = "sequence number bit (S)",
2706                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2707                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2708                                                   c_rsvd0_ver,
2709                                                   "\x10\x00\x00\x00")),
2710         },
2711         [ITEM_GRE_K_BIT] = {
2712                 .name = "k_bit",
2713                 .help = "key bit (K)",
2714                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2715                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2716                                                   c_rsvd0_ver,
2717                                                   "\x20\x00\x00\x00")),
2718         },
2719         [ITEM_FUZZY] = {
2720                 .name = "fuzzy",
2721                 .help = "fuzzy pattern match, expect faster than default",
2722                 .priv = PRIV_ITEM(FUZZY,
2723                                 sizeof(struct rte_flow_item_fuzzy)),
2724                 .next = NEXT(item_fuzzy),
2725                 .call = parse_vc,
2726         },
2727         [ITEM_FUZZY_THRESH] = {
2728                 .name = "thresh",
2729                 .help = "match accuracy threshold",
2730                 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2731                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2732                                         thresh)),
2733         },
2734         [ITEM_GTP] = {
2735                 .name = "gtp",
2736                 .help = "match GTP header",
2737                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2738                 .next = NEXT(item_gtp),
2739                 .call = parse_vc,
2740         },
2741         [ITEM_GTP_FLAGS] = {
2742                 .name = "v_pt_rsv_flags",
2743                 .help = "GTP flags",
2744                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2745                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
2746                                         v_pt_rsv_flags)),
2747         },
2748         [ITEM_GTP_MSG_TYPE] = {
2749                 .name = "msg_type",
2750                 .help = "GTP message type",
2751                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2752                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
2753         },
2754         [ITEM_GTP_TEID] = {
2755                 .name = "teid",
2756                 .help = "tunnel endpoint identifier",
2757                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2758                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2759         },
2760         [ITEM_GTPC] = {
2761                 .name = "gtpc",
2762                 .help = "match GTP header",
2763                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2764                 .next = NEXT(item_gtp),
2765                 .call = parse_vc,
2766         },
2767         [ITEM_GTPU] = {
2768                 .name = "gtpu",
2769                 .help = "match GTP header",
2770                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2771                 .next = NEXT(item_gtp),
2772                 .call = parse_vc,
2773         },
2774         [ITEM_GENEVE] = {
2775                 .name = "geneve",
2776                 .help = "match GENEVE header",
2777                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2778                 .next = NEXT(item_geneve),
2779                 .call = parse_vc,
2780         },
2781         [ITEM_GENEVE_VNI] = {
2782                 .name = "vni",
2783                 .help = "virtual network identifier",
2784                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2785                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2786         },
2787         [ITEM_GENEVE_PROTO] = {
2788                 .name = "protocol",
2789                 .help = "GENEVE protocol type",
2790                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2791                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2792                                              protocol)),
2793         },
2794         [ITEM_VXLAN_GPE] = {
2795                 .name = "vxlan-gpe",
2796                 .help = "match VXLAN-GPE header",
2797                 .priv = PRIV_ITEM(VXLAN_GPE,
2798                                   sizeof(struct rte_flow_item_vxlan_gpe)),
2799                 .next = NEXT(item_vxlan_gpe),
2800                 .call = parse_vc,
2801         },
2802         [ITEM_VXLAN_GPE_VNI] = {
2803                 .name = "vni",
2804                 .help = "VXLAN-GPE identifier",
2805                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2806                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2807                                              vni)),
2808         },
2809         [ITEM_ARP_ETH_IPV4] = {
2810                 .name = "arp_eth_ipv4",
2811                 .help = "match ARP header for Ethernet/IPv4",
2812                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
2813                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
2814                 .next = NEXT(item_arp_eth_ipv4),
2815                 .call = parse_vc,
2816         },
2817         [ITEM_ARP_ETH_IPV4_SHA] = {
2818                 .name = "sha",
2819                 .help = "sender hardware address",
2820                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2821                              item_param),
2822                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2823                                              sha)),
2824         },
2825         [ITEM_ARP_ETH_IPV4_SPA] = {
2826                 .name = "spa",
2827                 .help = "sender IPv4 address",
2828                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2829                              item_param),
2830                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2831                                              spa)),
2832         },
2833         [ITEM_ARP_ETH_IPV4_THA] = {
2834                 .name = "tha",
2835                 .help = "target hardware address",
2836                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2837                              item_param),
2838                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2839                                              tha)),
2840         },
2841         [ITEM_ARP_ETH_IPV4_TPA] = {
2842                 .name = "tpa",
2843                 .help = "target IPv4 address",
2844                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2845                              item_param),
2846                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2847                                              tpa)),
2848         },
2849         [ITEM_IPV6_EXT] = {
2850                 .name = "ipv6_ext",
2851                 .help = "match presence of any IPv6 extension header",
2852                 .priv = PRIV_ITEM(IPV6_EXT,
2853                                   sizeof(struct rte_flow_item_ipv6_ext)),
2854                 .next = NEXT(item_ipv6_ext),
2855                 .call = parse_vc,
2856         },
2857         [ITEM_IPV6_EXT_NEXT_HDR] = {
2858                 .name = "next_hdr",
2859                 .help = "next header",
2860                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
2861                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
2862                                              next_hdr)),
2863         },
2864         [ITEM_IPV6_FRAG_EXT] = {
2865                 .name = "ipv6_frag_ext",
2866                 .help = "match presence of IPv6 fragment extension header",
2867                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
2868                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
2869                 .next = NEXT(item_ipv6_frag_ext),
2870                 .call = parse_vc,
2871         },
2872         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
2873                 .name = "next_hdr",
2874                 .help = "next header",
2875                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2876                              item_param),
2877                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
2878                                         hdr.next_header)),
2879         },
2880         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
2881                 .name = "frag_data",
2882                 .help = "Fragment flags and offset",
2883                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2884                              item_param),
2885                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
2886                                              hdr.frag_data)),
2887         },
2888         [ITEM_ICMP6] = {
2889                 .name = "icmp6",
2890                 .help = "match any ICMPv6 header",
2891                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
2892                 .next = NEXT(item_icmp6),
2893                 .call = parse_vc,
2894         },
2895         [ITEM_ICMP6_TYPE] = {
2896                 .name = "type",
2897                 .help = "ICMPv6 type",
2898                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2899                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2900                                              type)),
2901         },
2902         [ITEM_ICMP6_CODE] = {
2903                 .name = "code",
2904                 .help = "ICMPv6 code",
2905                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2906                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2907                                              code)),
2908         },
2909         [ITEM_ICMP6_ND_NS] = {
2910                 .name = "icmp6_nd_ns",
2911                 .help = "match ICMPv6 neighbor discovery solicitation",
2912                 .priv = PRIV_ITEM(ICMP6_ND_NS,
2913                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
2914                 .next = NEXT(item_icmp6_nd_ns),
2915                 .call = parse_vc,
2916         },
2917         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
2918                 .name = "target_addr",
2919                 .help = "target address",
2920                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
2921                              item_param),
2922                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
2923                                              target_addr)),
2924         },
2925         [ITEM_ICMP6_ND_NA] = {
2926                 .name = "icmp6_nd_na",
2927                 .help = "match ICMPv6 neighbor discovery advertisement",
2928                 .priv = PRIV_ITEM(ICMP6_ND_NA,
2929                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
2930                 .next = NEXT(item_icmp6_nd_na),
2931                 .call = parse_vc,
2932         },
2933         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
2934                 .name = "target_addr",
2935                 .help = "target address",
2936                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
2937                              item_param),
2938                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
2939                                              target_addr)),
2940         },
2941         [ITEM_ICMP6_ND_OPT] = {
2942                 .name = "icmp6_nd_opt",
2943                 .help = "match presence of any ICMPv6 neighbor discovery"
2944                         " option",
2945                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
2946                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
2947                 .next = NEXT(item_icmp6_nd_opt),
2948                 .call = parse_vc,
2949         },
2950         [ITEM_ICMP6_ND_OPT_TYPE] = {
2951                 .name = "type",
2952                 .help = "ND option type",
2953                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
2954                              item_param),
2955                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
2956                                              type)),
2957         },
2958         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
2959                 .name = "icmp6_nd_opt_sla_eth",
2960                 .help = "match ICMPv6 neighbor discovery source Ethernet"
2961                         " link-layer address option",
2962                 .priv = PRIV_ITEM
2963                         (ICMP6_ND_OPT_SLA_ETH,
2964                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
2965                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
2966                 .call = parse_vc,
2967         },
2968         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
2969                 .name = "sla",
2970                 .help = "source Ethernet LLA",
2971                 .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
2972                              item_param),
2973                 .args = ARGS(ARGS_ENTRY_HTON
2974                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
2975         },
2976         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
2977                 .name = "icmp6_nd_opt_tla_eth",
2978                 .help = "match ICMPv6 neighbor discovery target Ethernet"
2979                         " link-layer address option",
2980                 .priv = PRIV_ITEM
2981                         (ICMP6_ND_OPT_TLA_ETH,
2982                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
2983                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
2984                 .call = parse_vc,
2985         },
2986         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
2987                 .name = "tla",
2988                 .help = "target Ethernet LLA",
2989                 .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
2990                              item_param),
2991                 .args = ARGS(ARGS_ENTRY_HTON
2992                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
2993         },
2994         [ITEM_META] = {
2995                 .name = "meta",
2996                 .help = "match metadata header",
2997                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
2998                 .next = NEXT(item_meta),
2999                 .call = parse_vc,
3000         },
3001         [ITEM_META_DATA] = {
3002                 .name = "data",
3003                 .help = "metadata value",
3004                 .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
3005                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3006                                              data, "\xff\xff\xff\xff")),
3007         },
3008         [ITEM_GRE_KEY] = {
3009                 .name = "gre_key",
3010                 .help = "match GRE key",
3011                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3012                 .next = NEXT(item_gre_key),
3013                 .call = parse_vc,
3014         },
3015         [ITEM_GRE_KEY_VALUE] = {
3016                 .name = "value",
3017                 .help = "key value",
3018                 .next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
3019                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3020         },
3021         [ITEM_GTP_PSC] = {
3022                 .name = "gtp_psc",
3023                 .help = "match GTP extension header with type 0x85",
3024                 .priv = PRIV_ITEM(GTP_PSC,
3025                                 sizeof(struct rte_flow_item_gtp_psc)),
3026                 .next = NEXT(item_gtp_psc),
3027                 .call = parse_vc,
3028         },
3029         [ITEM_GTP_PSC_QFI] = {
3030                 .name = "qfi",
3031                 .help = "QoS flow identifier",
3032                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3033                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3034                                         qfi)),
3035         },
3036         [ITEM_GTP_PSC_PDU_T] = {
3037                 .name = "pdu_t",
3038                 .help = "PDU type",
3039                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3040                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3041                                         pdu_type)),
3042         },
3043         [ITEM_PPPOES] = {
3044                 .name = "pppoes",
3045                 .help = "match PPPoE session header",
3046                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3047                 .next = NEXT(item_pppoes),
3048                 .call = parse_vc,
3049         },
3050         [ITEM_PPPOED] = {
3051                 .name = "pppoed",
3052                 .help = "match PPPoE discovery header",
3053                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3054                 .next = NEXT(item_pppoed),
3055                 .call = parse_vc,
3056         },
3057         [ITEM_PPPOE_SEID] = {
3058                 .name = "seid",
3059                 .help = "session identifier",
3060                 .next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
3061                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3062                                         session_id)),
3063         },
3064         [ITEM_PPPOE_PROTO_ID] = {
3065                 .name = "pppoe_proto_id",
3066                 .help = "match PPPoE session protocol identifier",
3067                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3068                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3069                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(UNSIGNED),
3070                              item_param),
3071                 .args = ARGS(ARGS_ENTRY_HTON
3072                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3073                 .call = parse_vc,
3074         },
3075         [ITEM_HIGIG2] = {
3076                 .name = "higig2",
3077                 .help = "matches higig2 header",
3078                 .priv = PRIV_ITEM(HIGIG2,
3079                                 sizeof(struct rte_flow_item_higig2_hdr)),
3080                 .next = NEXT(item_higig2),
3081                 .call = parse_vc,
3082         },
3083         [ITEM_HIGIG2_CLASSIFICATION] = {
3084                 .name = "classification",
3085                 .help = "matches classification of higig2 header",
3086                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3087                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3088                                         hdr.ppt1.classification)),
3089         },
3090         [ITEM_HIGIG2_VID] = {
3091                 .name = "vid",
3092                 .help = "matches vid of higig2 header",
3093                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3094                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3095                                         hdr.ppt1.vid)),
3096         },
3097         [ITEM_TAG] = {
3098                 .name = "tag",
3099                 .help = "match tag value",
3100                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3101                 .next = NEXT(item_tag),
3102                 .call = parse_vc,
3103         },
3104         [ITEM_TAG_DATA] = {
3105                 .name = "data",
3106                 .help = "tag value to match",
3107                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
3108                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3109         },
3110         [ITEM_TAG_INDEX] = {
3111                 .name = "index",
3112                 .help = "index of tag array to match",
3113                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
3114                              NEXT_ENTRY(ITEM_PARAM_IS)),
3115                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3116         },
3117         [ITEM_L2TPV3OIP] = {
3118                 .name = "l2tpv3oip",
3119                 .help = "match L2TPv3 over IP header",
3120                 .priv = PRIV_ITEM(L2TPV3OIP,
3121                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3122                 .next = NEXT(item_l2tpv3oip),
3123                 .call = parse_vc,
3124         },
3125         [ITEM_L2TPV3OIP_SESSION_ID] = {
3126                 .name = "session_id",
3127                 .help = "session identifier",
3128                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
3129                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3130                                              session_id)),
3131         },
3132         [ITEM_ESP] = {
3133                 .name = "esp",
3134                 .help = "match ESP header",
3135                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3136                 .next = NEXT(item_esp),
3137                 .call = parse_vc,
3138         },
3139         [ITEM_ESP_SPI] = {
3140                 .name = "spi",
3141                 .help = "security policy index",
3142                 .next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
3143                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3144                                 hdr.spi)),
3145         },
3146         [ITEM_AH] = {
3147                 .name = "ah",
3148                 .help = "match AH header",
3149                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3150                 .next = NEXT(item_ah),
3151                 .call = parse_vc,
3152         },
3153         [ITEM_AH_SPI] = {
3154                 .name = "spi",
3155                 .help = "security parameters index",
3156                 .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
3157                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3158         },
3159         [ITEM_PFCP] = {
3160                 .name = "pfcp",
3161                 .help = "match pfcp header",
3162                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3163                 .next = NEXT(item_pfcp),
3164                 .call = parse_vc,
3165         },
3166         [ITEM_PFCP_S_FIELD] = {
3167                 .name = "s_field",
3168                 .help = "S field",
3169                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3170                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3171                                 s_field)),
3172         },
3173         [ITEM_PFCP_SEID] = {
3174                 .name = "seid",
3175                 .help = "session endpoint identifier",
3176                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3177                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3178         },
3179         [ITEM_ECPRI] = {
3180                 .name = "ecpri",
3181                 .help = "match eCPRI header",
3182                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3183                 .next = NEXT(item_ecpri),
3184                 .call = parse_vc,
3185         },
3186         [ITEM_ECPRI_COMMON] = {
3187                 .name = "common",
3188                 .help = "eCPRI common header",
3189                 .next = NEXT(item_ecpri_common),
3190         },
3191         [ITEM_ECPRI_COMMON_TYPE] = {
3192                 .name = "type",
3193                 .help = "type of common header",
3194                 .next = NEXT(item_ecpri_common_type),
3195                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3196         },
3197         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3198                 .name = "iq_data",
3199                 .help = "Type #0: IQ Data",
3200                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3201                                         ITEM_NEXT)),
3202                 .call = parse_vc_item_ecpri_type,
3203         },
3204         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3205                 .name = "pc_id",
3206                 .help = "Physical Channel ID",
3207                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3208                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3209                                 NEXT_ENTRY(UNSIGNED), item_param),
3210                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3211                                 hdr.type0.pc_id)),
3212         },
3213         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3214                 .name = "rtc_ctrl",
3215                 .help = "Type #2: Real-Time Control Data",
3216                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3217                                         ITEM_NEXT)),
3218                 .call = parse_vc_item_ecpri_type,
3219         },
3220         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3221                 .name = "rtc_id",
3222                 .help = "Real-Time Control Data ID",
3223                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3224                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3225                                 NEXT_ENTRY(UNSIGNED), item_param),
3226                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3227                                 hdr.type2.rtc_id)),
3228         },
3229         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3230                 .name = "delay_measure",
3231                 .help = "Type #5: One-Way Delay Measurement",
3232                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3233                                         ITEM_NEXT)),
3234                 .call = parse_vc_item_ecpri_type,
3235         },
3236         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3237                 .name = "msr_id",
3238                 .help = "Measurement ID",
3239                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3240                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3241                                 NEXT_ENTRY(UNSIGNED), item_param),
3242                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3243                                 hdr.type5.msr_id)),
3244         },
3245         /* Validate/create actions. */
3246         [ACTIONS] = {
3247                 .name = "actions",
3248                 .help = "submit a list of associated actions",
3249                 .next = NEXT(next_action),
3250                 .call = parse_vc,
3251         },
3252         [ACTION_NEXT] = {
3253                 .name = "/",
3254                 .help = "specify next action",
3255                 .next = NEXT(next_action),
3256         },
3257         [ACTION_END] = {
3258                 .name = "end",
3259                 .help = "end list of actions",
3260                 .priv = PRIV_ACTION(END, 0),
3261                 .call = parse_vc,
3262         },
3263         [ACTION_VOID] = {
3264                 .name = "void",
3265                 .help = "no-op action",
3266                 .priv = PRIV_ACTION(VOID, 0),
3267                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3268                 .call = parse_vc,
3269         },
3270         [ACTION_PASSTHRU] = {
3271                 .name = "passthru",
3272                 .help = "let subsequent rule process matched packets",
3273                 .priv = PRIV_ACTION(PASSTHRU, 0),
3274                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3275                 .call = parse_vc,
3276         },
3277         [ACTION_JUMP] = {
3278                 .name = "jump",
3279                 .help = "redirect traffic to a given group",
3280                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3281                 .next = NEXT(action_jump),
3282                 .call = parse_vc,
3283         },
3284         [ACTION_JUMP_GROUP] = {
3285                 .name = "group",
3286                 .help = "group to redirect traffic to",
3287                 .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
3288                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3289                 .call = parse_vc_conf,
3290         },
3291         [ACTION_MARK] = {
3292                 .name = "mark",
3293                 .help = "attach 32 bit value to packets",
3294                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3295                 .next = NEXT(action_mark),
3296                 .call = parse_vc,
3297         },
3298         [ACTION_MARK_ID] = {
3299                 .name = "id",
3300                 .help = "32 bit value to return with packets",
3301                 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
3302                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3303                 .call = parse_vc_conf,
3304         },
3305         [ACTION_FLAG] = {
3306                 .name = "flag",
3307                 .help = "flag packets",
3308                 .priv = PRIV_ACTION(FLAG, 0),
3309                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3310                 .call = parse_vc,
3311         },
3312         [ACTION_QUEUE] = {
3313                 .name = "queue",
3314                 .help = "assign packets to a given queue index",
3315                 .priv = PRIV_ACTION(QUEUE,
3316                                     sizeof(struct rte_flow_action_queue)),
3317                 .next = NEXT(action_queue),
3318                 .call = parse_vc,
3319         },
3320         [ACTION_QUEUE_INDEX] = {
3321                 .name = "index",
3322                 .help = "queue index to use",
3323                 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
3324                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3325                 .call = parse_vc_conf,
3326         },
3327         [ACTION_DROP] = {
3328                 .name = "drop",
3329                 .help = "drop packets (note: passthru has priority)",
3330                 .priv = PRIV_ACTION(DROP, 0),
3331                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3332                 .call = parse_vc,
3333         },
3334         [ACTION_COUNT] = {
3335                 .name = "count",
3336                 .help = "enable counters for this rule",
3337                 .priv = PRIV_ACTION(COUNT,
3338                                     sizeof(struct rte_flow_action_count)),
3339                 .next = NEXT(action_count),
3340                 .call = parse_vc,
3341         },
3342         [ACTION_COUNT_ID] = {
3343                 .name = "identifier",
3344                 .help = "counter identifier to use",
3345                 .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
3346                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3347                 .call = parse_vc_conf,
3348         },
3349         [ACTION_COUNT_SHARED] = {
3350                 .name = "shared",
3351                 .help = "shared counter",
3352                 .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
3353                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
3354                                            shared, 1)),
3355                 .call = parse_vc_conf,
3356         },
3357         [ACTION_RSS] = {
3358                 .name = "rss",
3359                 .help = "spread packets among several queues",
3360                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3361                 .next = NEXT(action_rss),
3362                 .call = parse_vc_action_rss,
3363         },
3364         [ACTION_RSS_FUNC] = {
3365                 .name = "func",
3366                 .help = "RSS hash function to apply",
3367                 .next = NEXT(action_rss,
3368                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3369                                         ACTION_RSS_FUNC_TOEPLITZ,
3370                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3371                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3372         },
3373         [ACTION_RSS_FUNC_DEFAULT] = {
3374                 .name = "default",
3375                 .help = "default hash function",
3376                 .call = parse_vc_action_rss_func,
3377         },
3378         [ACTION_RSS_FUNC_TOEPLITZ] = {
3379                 .name = "toeplitz",
3380                 .help = "Toeplitz hash function",
3381                 .call = parse_vc_action_rss_func,
3382         },
3383         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3384                 .name = "simple_xor",
3385                 .help = "simple XOR hash function",
3386                 .call = parse_vc_action_rss_func,
3387         },
3388         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3389                 .name = "symmetric_toeplitz",
3390                 .help = "Symmetric Toeplitz hash function",
3391                 .call = parse_vc_action_rss_func,
3392         },
3393         [ACTION_RSS_LEVEL] = {
3394                 .name = "level",
3395                 .help = "encapsulation level for \"types\"",
3396                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3397                 .args = ARGS(ARGS_ENTRY_ARB
3398                              (offsetof(struct action_rss_data, conf) +
3399                               offsetof(struct rte_flow_action_rss, level),
3400                               sizeof(((struct rte_flow_action_rss *)0)->
3401                                      level))),
3402         },
3403         [ACTION_RSS_TYPES] = {
3404                 .name = "types",
3405                 .help = "specific RSS hash types",
3406                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3407         },
3408         [ACTION_RSS_TYPE] = {
3409                 .name = "{type}",
3410                 .help = "RSS hash type",
3411                 .call = parse_vc_action_rss_type,
3412                 .comp = comp_vc_action_rss_type,
3413         },
3414         [ACTION_RSS_KEY] = {
3415                 .name = "key",
3416                 .help = "RSS hash key",
3417                 .next = NEXT(action_rss, NEXT_ENTRY(HEX)),
3418                 .args = ARGS(ARGS_ENTRY_ARB(0, 0),
3419                              ARGS_ENTRY_ARB
3420                              (offsetof(struct action_rss_data, conf) +
3421                               offsetof(struct rte_flow_action_rss, key_len),
3422                               sizeof(((struct rte_flow_action_rss *)0)->
3423                                      key_len)),
3424                              ARGS_ENTRY(struct action_rss_data, key)),
3425         },
3426         [ACTION_RSS_KEY_LEN] = {
3427                 .name = "key_len",
3428                 .help = "RSS hash key length in bytes",
3429                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3430                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3431                              (offsetof(struct action_rss_data, conf) +
3432                               offsetof(struct rte_flow_action_rss, key_len),
3433                               sizeof(((struct rte_flow_action_rss *)0)->
3434                                      key_len),
3435                               0,
3436                               RSS_HASH_KEY_LENGTH)),
3437         },
3438         [ACTION_RSS_QUEUES] = {
3439                 .name = "queues",
3440                 .help = "queue indices to use",
3441                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3442                 .call = parse_vc_conf,
3443         },
3444         [ACTION_RSS_QUEUE] = {
3445                 .name = "{queue}",
3446                 .help = "queue index",
3447                 .call = parse_vc_action_rss_queue,
3448                 .comp = comp_vc_action_rss_queue,
3449         },
3450         [ACTION_PF] = {
3451                 .name = "pf",
3452                 .help = "direct traffic to physical function",
3453                 .priv = PRIV_ACTION(PF, 0),
3454                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3455                 .call = parse_vc,
3456         },
3457         [ACTION_VF] = {
3458                 .name = "vf",
3459                 .help = "direct traffic to a virtual function ID",
3460                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3461                 .next = NEXT(action_vf),
3462                 .call = parse_vc,
3463         },
3464         [ACTION_VF_ORIGINAL] = {
3465                 .name = "original",
3466                 .help = "use original VF ID if possible",
3467                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3468                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3469                                            original, 1)),
3470                 .call = parse_vc_conf,
3471         },
3472         [ACTION_VF_ID] = {
3473                 .name = "id",
3474                 .help = "VF ID",
3475                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3476                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3477                 .call = parse_vc_conf,
3478         },
3479         [ACTION_PHY_PORT] = {
3480                 .name = "phy_port",
3481                 .help = "direct packets to physical port index",
3482                 .priv = PRIV_ACTION(PHY_PORT,
3483                                     sizeof(struct rte_flow_action_phy_port)),
3484                 .next = NEXT(action_phy_port),
3485                 .call = parse_vc,
3486         },
3487         [ACTION_PHY_PORT_ORIGINAL] = {
3488                 .name = "original",
3489                 .help = "use original port index if possible",
3490                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3491                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3492                                            original, 1)),
3493                 .call = parse_vc_conf,
3494         },
3495         [ACTION_PHY_PORT_INDEX] = {
3496                 .name = "index",
3497                 .help = "physical port index",
3498                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3499                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3500                                         index)),
3501                 .call = parse_vc_conf,
3502         },
3503         [ACTION_PORT_ID] = {
3504                 .name = "port_id",
3505                 .help = "direct matching traffic to a given DPDK port ID",
3506                 .priv = PRIV_ACTION(PORT_ID,
3507                                     sizeof(struct rte_flow_action_port_id)),
3508                 .next = NEXT(action_port_id),
3509                 .call = parse_vc,
3510         },
3511         [ACTION_PORT_ID_ORIGINAL] = {
3512                 .name = "original",
3513                 .help = "use original DPDK port ID if possible",
3514                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3515                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3516                                            original, 1)),
3517                 .call = parse_vc_conf,
3518         },
3519         [ACTION_PORT_ID_ID] = {
3520                 .name = "id",
3521                 .help = "DPDK port ID",
3522                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3523                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3524                 .call = parse_vc_conf,
3525         },
3526         [ACTION_METER] = {
3527                 .name = "meter",
3528                 .help = "meter the directed packets at given id",
3529                 .priv = PRIV_ACTION(METER,
3530                                     sizeof(struct rte_flow_action_meter)),
3531                 .next = NEXT(action_meter),
3532                 .call = parse_vc,
3533         },
3534         [ACTION_METER_ID] = {
3535                 .name = "mtr_id",
3536                 .help = "meter id to use",
3537                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3538                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3539                 .call = parse_vc_conf,
3540         },
3541         [ACTION_OF_SET_MPLS_TTL] = {
3542                 .name = "of_set_mpls_ttl",
3543                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3544                 .priv = PRIV_ACTION
3545                         (OF_SET_MPLS_TTL,
3546                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3547                 .next = NEXT(action_of_set_mpls_ttl),
3548                 .call = parse_vc,
3549         },
3550         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3551                 .name = "mpls_ttl",
3552                 .help = "MPLS TTL",
3553                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3554                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3555                                         mpls_ttl)),
3556                 .call = parse_vc_conf,
3557         },
3558         [ACTION_OF_DEC_MPLS_TTL] = {
3559                 .name = "of_dec_mpls_ttl",
3560                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3561                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3562                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3563                 .call = parse_vc,
3564         },
3565         [ACTION_OF_SET_NW_TTL] = {
3566                 .name = "of_set_nw_ttl",
3567                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3568                 .priv = PRIV_ACTION
3569                         (OF_SET_NW_TTL,
3570                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3571                 .next = NEXT(action_of_set_nw_ttl),
3572                 .call = parse_vc,
3573         },
3574         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3575                 .name = "nw_ttl",
3576                 .help = "IP TTL",
3577                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3578                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3579                                         nw_ttl)),
3580                 .call = parse_vc_conf,
3581         },
3582         [ACTION_OF_DEC_NW_TTL] = {
3583                 .name = "of_dec_nw_ttl",
3584                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3585                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3586                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3587                 .call = parse_vc,
3588         },
3589         [ACTION_OF_COPY_TTL_OUT] = {
3590                 .name = "of_copy_ttl_out",
3591                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3592                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3593                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3594                 .call = parse_vc,
3595         },
3596         [ACTION_OF_COPY_TTL_IN] = {
3597                 .name = "of_copy_ttl_in",
3598                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3599                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3600                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3601                 .call = parse_vc,
3602         },
3603         [ACTION_OF_POP_VLAN] = {
3604                 .name = "of_pop_vlan",
3605                 .help = "OpenFlow's OFPAT_POP_VLAN",
3606                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3607                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3608                 .call = parse_vc,
3609         },
3610         [ACTION_OF_PUSH_VLAN] = {
3611                 .name = "of_push_vlan",
3612                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3613                 .priv = PRIV_ACTION
3614                         (OF_PUSH_VLAN,
3615                          sizeof(struct rte_flow_action_of_push_vlan)),
3616                 .next = NEXT(action_of_push_vlan),
3617                 .call = parse_vc,
3618         },
3619         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3620                 .name = "ethertype",
3621                 .help = "EtherType",
3622                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3623                 .args = ARGS(ARGS_ENTRY_HTON
3624                              (struct rte_flow_action_of_push_vlan,
3625                               ethertype)),
3626                 .call = parse_vc_conf,
3627         },
3628         [ACTION_OF_SET_VLAN_VID] = {
3629                 .name = "of_set_vlan_vid",
3630                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3631                 .priv = PRIV_ACTION
3632                         (OF_SET_VLAN_VID,
3633                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3634                 .next = NEXT(action_of_set_vlan_vid),
3635                 .call = parse_vc,
3636         },
3637         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3638                 .name = "vlan_vid",
3639                 .help = "VLAN id",
3640                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3641                 .args = ARGS(ARGS_ENTRY_HTON
3642                              (struct rte_flow_action_of_set_vlan_vid,
3643                               vlan_vid)),
3644                 .call = parse_vc_conf,
3645         },
3646         [ACTION_OF_SET_VLAN_PCP] = {
3647                 .name = "of_set_vlan_pcp",
3648                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3649                 .priv = PRIV_ACTION
3650                         (OF_SET_VLAN_PCP,
3651                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3652                 .next = NEXT(action_of_set_vlan_pcp),
3653                 .call = parse_vc,
3654         },
3655         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3656                 .name = "vlan_pcp",
3657                 .help = "VLAN priority",
3658                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3659                 .args = ARGS(ARGS_ENTRY_HTON
3660                              (struct rte_flow_action_of_set_vlan_pcp,
3661                               vlan_pcp)),
3662                 .call = parse_vc_conf,
3663         },
3664         [ACTION_OF_POP_MPLS] = {
3665                 .name = "of_pop_mpls",
3666                 .help = "OpenFlow's OFPAT_POP_MPLS",
3667                 .priv = PRIV_ACTION(OF_POP_MPLS,
3668                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3669                 .next = NEXT(action_of_pop_mpls),
3670                 .call = parse_vc,
3671         },
3672         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3673                 .name = "ethertype",
3674                 .help = "EtherType",
3675                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3676                 .args = ARGS(ARGS_ENTRY_HTON
3677                              (struct rte_flow_action_of_pop_mpls,
3678                               ethertype)),
3679                 .call = parse_vc_conf,
3680         },
3681         [ACTION_OF_PUSH_MPLS] = {
3682                 .name = "of_push_mpls",
3683                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3684                 .priv = PRIV_ACTION
3685                         (OF_PUSH_MPLS,
3686                          sizeof(struct rte_flow_action_of_push_mpls)),
3687                 .next = NEXT(action_of_push_mpls),
3688                 .call = parse_vc,
3689         },
3690         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3691                 .name = "ethertype",
3692                 .help = "EtherType",
3693                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3694                 .args = ARGS(ARGS_ENTRY_HTON
3695                              (struct rte_flow_action_of_push_mpls,
3696                               ethertype)),
3697                 .call = parse_vc_conf,
3698         },
3699         [ACTION_VXLAN_ENCAP] = {
3700                 .name = "vxlan_encap",
3701                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3702                         " vxlan\"",
3703                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3704                                     sizeof(struct action_vxlan_encap_data)),
3705                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3706                 .call = parse_vc_action_vxlan_encap,
3707         },
3708         [ACTION_VXLAN_DECAP] = {
3709                 .name = "vxlan_decap",
3710                 .help = "Performs a decapsulation action by stripping all"
3711                         " headers of the VXLAN tunnel network overlay from the"
3712                         " matched flow.",
3713                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3714                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3715                 .call = parse_vc,
3716         },
3717         [ACTION_NVGRE_ENCAP] = {
3718                 .name = "nvgre_encap",
3719                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3720                         " nvgre\"",
3721                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3722                                     sizeof(struct action_nvgre_encap_data)),
3723                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3724                 .call = parse_vc_action_nvgre_encap,
3725         },
3726         [ACTION_NVGRE_DECAP] = {
3727                 .name = "nvgre_decap",
3728                 .help = "Performs a decapsulation action by stripping all"
3729                         " headers of the NVGRE tunnel network overlay from the"
3730                         " matched flow.",
3731                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
3732                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3733                 .call = parse_vc,
3734         },
3735         [ACTION_L2_ENCAP] = {
3736                 .name = "l2_encap",
3737                 .help = "l2 encap, uses configuration set by"
3738                         " \"set l2_encap\"",
3739                 .priv = PRIV_ACTION(RAW_ENCAP,
3740                                     sizeof(struct action_raw_encap_data)),
3741                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3742                 .call = parse_vc_action_l2_encap,
3743         },
3744         [ACTION_L2_DECAP] = {
3745                 .name = "l2_decap",
3746                 .help = "l2 decap, uses configuration set by"
3747                         " \"set l2_decap\"",
3748                 .priv = PRIV_ACTION(RAW_DECAP,
3749                                     sizeof(struct action_raw_decap_data)),
3750                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3751                 .call = parse_vc_action_l2_decap,
3752         },
3753         [ACTION_MPLSOGRE_ENCAP] = {
3754                 .name = "mplsogre_encap",
3755                 .help = "mplsogre encapsulation, uses configuration set by"
3756                         " \"set mplsogre_encap\"",
3757                 .priv = PRIV_ACTION(RAW_ENCAP,
3758                                     sizeof(struct action_raw_encap_data)),
3759                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3760                 .call = parse_vc_action_mplsogre_encap,
3761         },
3762         [ACTION_MPLSOGRE_DECAP] = {
3763                 .name = "mplsogre_decap",
3764                 .help = "mplsogre decapsulation, uses configuration set by"
3765                         " \"set mplsogre_decap\"",
3766                 .priv = PRIV_ACTION(RAW_DECAP,
3767                                     sizeof(struct action_raw_decap_data)),
3768                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3769                 .call = parse_vc_action_mplsogre_decap,
3770         },
3771         [ACTION_MPLSOUDP_ENCAP] = {
3772                 .name = "mplsoudp_encap",
3773                 .help = "mplsoudp encapsulation, uses configuration set by"
3774                         " \"set mplsoudp_encap\"",
3775                 .priv = PRIV_ACTION(RAW_ENCAP,
3776                                     sizeof(struct action_raw_encap_data)),
3777                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3778                 .call = parse_vc_action_mplsoudp_encap,
3779         },
3780         [ACTION_MPLSOUDP_DECAP] = {
3781                 .name = "mplsoudp_decap",
3782                 .help = "mplsoudp decapsulation, uses configuration set by"
3783                         " \"set mplsoudp_decap\"",
3784                 .priv = PRIV_ACTION(RAW_DECAP,
3785                                     sizeof(struct action_raw_decap_data)),
3786                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3787                 .call = parse_vc_action_mplsoudp_decap,
3788         },
3789         [ACTION_SET_IPV4_SRC] = {
3790                 .name = "set_ipv4_src",
3791                 .help = "Set a new IPv4 source address in the outermost"
3792                         " IPv4 header",
3793                 .priv = PRIV_ACTION(SET_IPV4_SRC,
3794                         sizeof(struct rte_flow_action_set_ipv4)),
3795                 .next = NEXT(action_set_ipv4_src),
3796                 .call = parse_vc,
3797         },
3798         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3799                 .name = "ipv4_addr",
3800                 .help = "new IPv4 source address to set",
3801                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3802                 .args = ARGS(ARGS_ENTRY_HTON
3803                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3804                 .call = parse_vc_conf,
3805         },
3806         [ACTION_SET_IPV4_DST] = {
3807                 .name = "set_ipv4_dst",
3808                 .help = "Set a new IPv4 destination address in the outermost"
3809                         " IPv4 header",
3810                 .priv = PRIV_ACTION(SET_IPV4_DST,
3811                         sizeof(struct rte_flow_action_set_ipv4)),
3812                 .next = NEXT(action_set_ipv4_dst),
3813                 .call = parse_vc,
3814         },
3815         [ACTION_SET_IPV4_DST_IPV4_DST] = {
3816                 .name = "ipv4_addr",
3817                 .help = "new IPv4 destination address to set",
3818                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3819                 .args = ARGS(ARGS_ENTRY_HTON
3820                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3821                 .call = parse_vc_conf,
3822         },
3823         [ACTION_SET_IPV6_SRC] = {
3824                 .name = "set_ipv6_src",
3825                 .help = "Set a new IPv6 source address in the outermost"
3826                         " IPv6 header",
3827                 .priv = PRIV_ACTION(SET_IPV6_SRC,
3828                         sizeof(struct rte_flow_action_set_ipv6)),
3829                 .next = NEXT(action_set_ipv6_src),
3830                 .call = parse_vc,
3831         },
3832         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3833                 .name = "ipv6_addr",
3834                 .help = "new IPv6 source address to set",
3835                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3836                 .args = ARGS(ARGS_ENTRY_HTON
3837                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3838                 .call = parse_vc_conf,
3839         },
3840         [ACTION_SET_IPV6_DST] = {
3841                 .name = "set_ipv6_dst",
3842                 .help = "Set a new IPv6 destination address in the outermost"
3843                         " IPv6 header",
3844                 .priv = PRIV_ACTION(SET_IPV6_DST,
3845                         sizeof(struct rte_flow_action_set_ipv6)),
3846                 .next = NEXT(action_set_ipv6_dst),
3847                 .call = parse_vc,
3848         },
3849         [ACTION_SET_IPV6_DST_IPV6_DST] = {
3850                 .name = "ipv6_addr",
3851                 .help = "new IPv6 destination address to set",
3852                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
3853                 .args = ARGS(ARGS_ENTRY_HTON
3854                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3855                 .call = parse_vc_conf,
3856         },
3857         [ACTION_SET_TP_SRC] = {
3858                 .name = "set_tp_src",
3859                 .help = "set a new source port number in the outermost"
3860                         " TCP/UDP header",
3861                 .priv = PRIV_ACTION(SET_TP_SRC,
3862                         sizeof(struct rte_flow_action_set_tp)),
3863                 .next = NEXT(action_set_tp_src),
3864                 .call = parse_vc,
3865         },
3866         [ACTION_SET_TP_SRC_TP_SRC] = {
3867                 .name = "port",
3868                 .help = "new source port number to set",
3869                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
3870                 .args = ARGS(ARGS_ENTRY_HTON
3871                              (struct rte_flow_action_set_tp, port)),
3872                 .call = parse_vc_conf,
3873         },
3874         [ACTION_SET_TP_DST] = {
3875                 .name = "set_tp_dst",
3876                 .help = "set a new destination port number in the outermost"
3877                         " TCP/UDP header",
3878                 .priv = PRIV_ACTION(SET_TP_DST,
3879                         sizeof(struct rte_flow_action_set_tp)),
3880                 .next = NEXT(action_set_tp_dst),
3881                 .call = parse_vc,
3882         },
3883         [ACTION_SET_TP_DST_TP_DST] = {
3884                 .name = "port",
3885                 .help = "new destination port number to set",
3886                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
3887                 .args = ARGS(ARGS_ENTRY_HTON
3888                              (struct rte_flow_action_set_tp, port)),
3889                 .call = parse_vc_conf,
3890         },
3891         [ACTION_MAC_SWAP] = {
3892                 .name = "mac_swap",
3893                 .help = "Swap the source and destination MAC addresses"
3894                         " in the outermost Ethernet header",
3895                 .priv = PRIV_ACTION(MAC_SWAP, 0),
3896                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3897                 .call = parse_vc,
3898         },
3899         [ACTION_DEC_TTL] = {
3900                 .name = "dec_ttl",
3901                 .help = "decrease network TTL if available",
3902                 .priv = PRIV_ACTION(DEC_TTL, 0),
3903                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3904                 .call = parse_vc,
3905         },
3906         [ACTION_SET_TTL] = {
3907                 .name = "set_ttl",
3908                 .help = "set ttl value",
3909                 .priv = PRIV_ACTION(SET_TTL,
3910                         sizeof(struct rte_flow_action_set_ttl)),
3911                 .next = NEXT(action_set_ttl),
3912                 .call = parse_vc,
3913         },
3914         [ACTION_SET_TTL_TTL] = {
3915                 .name = "ttl_value",
3916                 .help = "new ttl value to set",
3917                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
3918                 .args = ARGS(ARGS_ENTRY_HTON
3919                              (struct rte_flow_action_set_ttl, ttl_value)),
3920                 .call = parse_vc_conf,
3921         },
3922         [ACTION_SET_MAC_SRC] = {
3923                 .name = "set_mac_src",
3924                 .help = "set source mac address",
3925                 .priv = PRIV_ACTION(SET_MAC_SRC,
3926                         sizeof(struct rte_flow_action_set_mac)),
3927                 .next = NEXT(action_set_mac_src),
3928                 .call = parse_vc,
3929         },
3930         [ACTION_SET_MAC_SRC_MAC_SRC] = {
3931                 .name = "mac_addr",
3932                 .help = "new source mac address",
3933                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
3934                 .args = ARGS(ARGS_ENTRY_HTON
3935                              (struct rte_flow_action_set_mac, mac_addr)),
3936                 .call = parse_vc_conf,
3937         },
3938         [ACTION_SET_MAC_DST] = {
3939                 .name = "set_mac_dst",
3940                 .help = "set destination mac address",
3941                 .priv = PRIV_ACTION(SET_MAC_DST,
3942                         sizeof(struct rte_flow_action_set_mac)),
3943                 .next = NEXT(action_set_mac_dst),
3944                 .call = parse_vc,
3945         },
3946         [ACTION_SET_MAC_DST_MAC_DST] = {
3947                 .name = "mac_addr",
3948                 .help = "new destination mac address to set",
3949                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
3950                 .args = ARGS(ARGS_ENTRY_HTON
3951                              (struct rte_flow_action_set_mac, mac_addr)),
3952                 .call = parse_vc_conf,
3953         },
3954         [ACTION_INC_TCP_SEQ] = {
3955                 .name = "inc_tcp_seq",
3956                 .help = "increase TCP sequence number",
3957                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
3958                 .next = NEXT(action_inc_tcp_seq),
3959                 .call = parse_vc,
3960         },
3961         [ACTION_INC_TCP_SEQ_VALUE] = {
3962                 .name = "value",
3963                 .help = "the value to increase TCP sequence number by",
3964                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
3965                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3966                 .call = parse_vc_conf,
3967         },
3968         [ACTION_DEC_TCP_SEQ] = {
3969                 .name = "dec_tcp_seq",
3970                 .help = "decrease TCP sequence number",
3971                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
3972                 .next = NEXT(action_dec_tcp_seq),
3973                 .call = parse_vc,
3974         },
3975         [ACTION_DEC_TCP_SEQ_VALUE] = {
3976                 .name = "value",
3977                 .help = "the value to decrease TCP sequence number by",
3978                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
3979                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3980                 .call = parse_vc_conf,
3981         },
3982         [ACTION_INC_TCP_ACK] = {
3983                 .name = "inc_tcp_ack",
3984                 .help = "increase TCP acknowledgment number",
3985                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
3986                 .next = NEXT(action_inc_tcp_ack),
3987                 .call = parse_vc,
3988         },
3989         [ACTION_INC_TCP_ACK_VALUE] = {
3990                 .name = "value",
3991                 .help = "the value to increase TCP acknowledgment number by",
3992                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
3993                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3994                 .call = parse_vc_conf,
3995         },
3996         [ACTION_DEC_TCP_ACK] = {
3997                 .name = "dec_tcp_ack",
3998                 .help = "decrease TCP acknowledgment number",
3999                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
4000                 .next = NEXT(action_dec_tcp_ack),
4001                 .call = parse_vc,
4002         },
4003         [ACTION_DEC_TCP_ACK_VALUE] = {
4004                 .name = "value",
4005                 .help = "the value to decrease TCP acknowledgment number by",
4006                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4007                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4008                 .call = parse_vc_conf,
4009         },
4010         [ACTION_RAW_ENCAP] = {
4011                 .name = "raw_encap",
4012                 .help = "encapsulation data, defined by set raw_encap",
4013                 .priv = PRIV_ACTION(RAW_ENCAP,
4014                         sizeof(struct action_raw_encap_data)),
4015                 .next = NEXT(action_raw_encap),
4016                 .call = parse_vc_action_raw_encap,
4017         },
4018         [ACTION_RAW_ENCAP_INDEX] = {
4019                 .name = "index",
4020                 .help = "the index of raw_encap_confs",
4021                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4022         },
4023         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4024                 .name = "{index}",
4025                 .type = "UNSIGNED",
4026                 .help = "unsigned integer value",
4027                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4028                 .call = parse_vc_action_raw_encap_index,
4029                 .comp = comp_set_raw_index,
4030         },
4031         [ACTION_RAW_DECAP] = {
4032                 .name = "raw_decap",
4033                 .help = "decapsulation data, defined by set raw_encap",
4034                 .priv = PRIV_ACTION(RAW_DECAP,
4035                         sizeof(struct action_raw_decap_data)),
4036                 .next = NEXT(action_raw_decap),
4037                 .call = parse_vc_action_raw_decap,
4038         },
4039         [ACTION_RAW_DECAP_INDEX] = {
4040                 .name = "index",
4041                 .help = "the index of raw_encap_confs",
4042                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4043         },
4044         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4045                 .name = "{index}",
4046                 .type = "UNSIGNED",
4047                 .help = "unsigned integer value",
4048                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4049                 .call = parse_vc_action_raw_decap_index,
4050                 .comp = comp_set_raw_index,
4051         },
4052         /* Top level command. */
4053         [SET] = {
4054                 .name = "set",
4055                 .help = "set raw encap/decap/sample data",
4056                 .type = "set raw_encap|raw_decap <index> <pattern>"
4057                                 " or set sample_actions <index> <action>",
4058                 .next = NEXT(NEXT_ENTRY
4059                              (SET_RAW_ENCAP,
4060                               SET_RAW_DECAP,
4061                               SET_SAMPLE_ACTIONS)),
4062                 .call = parse_set_init,
4063         },
4064         /* Sub-level commands. */
4065         [SET_RAW_ENCAP] = {
4066                 .name = "raw_encap",
4067                 .help = "set raw encap data",
4068                 .next = NEXT(next_set_raw),
4069                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4070                                 (offsetof(struct buffer, port),
4071                                  sizeof(((struct buffer *)0)->port),
4072                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4073                 .call = parse_set_raw_encap_decap,
4074         },
4075         [SET_RAW_DECAP] = {
4076                 .name = "raw_decap",
4077                 .help = "set raw decap data",
4078                 .next = NEXT(next_set_raw),
4079                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4080                                 (offsetof(struct buffer, port),
4081                                  sizeof(((struct buffer *)0)->port),
4082                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4083                 .call = parse_set_raw_encap_decap,
4084         },
4085         [SET_RAW_INDEX] = {
4086                 .name = "{index}",
4087                 .type = "UNSIGNED",
4088                 .help = "index of raw_encap/raw_decap data",
4089                 .next = NEXT(next_item),
4090                 .call = parse_port,
4091         },
4092         [SET_SAMPLE_INDEX] = {
4093                 .name = "{index}",
4094                 .type = "UNSIGNED",
4095                 .help = "index of sample actions",
4096                 .next = NEXT(next_action_sample),
4097                 .call = parse_port,
4098         },
4099         [SET_SAMPLE_ACTIONS] = {
4100                 .name = "sample_actions",
4101                 .help = "set sample actions list",
4102                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4103                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4104                                 (offsetof(struct buffer, port),
4105                                  sizeof(((struct buffer *)0)->port),
4106                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4107                 .call = parse_set_sample_action,
4108         },
4109         [ACTION_SET_TAG] = {
4110                 .name = "set_tag",
4111                 .help = "set tag",
4112                 .priv = PRIV_ACTION(SET_TAG,
4113                         sizeof(struct rte_flow_action_set_tag)),
4114                 .next = NEXT(action_set_tag),
4115                 .call = parse_vc,
4116         },
4117         [ACTION_SET_TAG_INDEX] = {
4118                 .name = "index",
4119                 .help = "index of tag array",
4120                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4121                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4122                 .call = parse_vc_conf,
4123         },
4124         [ACTION_SET_TAG_DATA] = {
4125                 .name = "data",
4126                 .help = "tag value",
4127                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4128                 .args = ARGS(ARGS_ENTRY
4129                              (struct rte_flow_action_set_tag, data)),
4130                 .call = parse_vc_conf,
4131         },
4132         [ACTION_SET_TAG_MASK] = {
4133                 .name = "mask",
4134                 .help = "mask for tag value",
4135                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4136                 .args = ARGS(ARGS_ENTRY
4137                              (struct rte_flow_action_set_tag, mask)),
4138                 .call = parse_vc_conf,
4139         },
4140         [ACTION_SET_META] = {
4141                 .name = "set_meta",
4142                 .help = "set metadata",
4143                 .priv = PRIV_ACTION(SET_META,
4144                         sizeof(struct rte_flow_action_set_meta)),
4145                 .next = NEXT(action_set_meta),
4146                 .call = parse_vc_action_set_meta,
4147         },
4148         [ACTION_SET_META_DATA] = {
4149                 .name = "data",
4150                 .help = "metadata value",
4151                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4152                 .args = ARGS(ARGS_ENTRY
4153                              (struct rte_flow_action_set_meta, data)),
4154                 .call = parse_vc_conf,
4155         },
4156         [ACTION_SET_META_MASK] = {
4157                 .name = "mask",
4158                 .help = "mask for metadata value",
4159                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4160                 .args = ARGS(ARGS_ENTRY
4161                              (struct rte_flow_action_set_meta, mask)),
4162                 .call = parse_vc_conf,
4163         },
4164         [ACTION_SET_IPV4_DSCP] = {
4165                 .name = "set_ipv4_dscp",
4166                 .help = "set DSCP value",
4167                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4168                         sizeof(struct rte_flow_action_set_dscp)),
4169                 .next = NEXT(action_set_ipv4_dscp),
4170                 .call = parse_vc,
4171         },
4172         [ACTION_SET_IPV4_DSCP_VALUE] = {
4173                 .name = "dscp_value",
4174                 .help = "new IPv4 DSCP value to set",
4175                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4176                 .args = ARGS(ARGS_ENTRY
4177                              (struct rte_flow_action_set_dscp, dscp)),
4178                 .call = parse_vc_conf,
4179         },
4180         [ACTION_SET_IPV6_DSCP] = {
4181                 .name = "set_ipv6_dscp",
4182                 .help = "set DSCP value",
4183                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4184                         sizeof(struct rte_flow_action_set_dscp)),
4185                 .next = NEXT(action_set_ipv6_dscp),
4186                 .call = parse_vc,
4187         },
4188         [ACTION_SET_IPV6_DSCP_VALUE] = {
4189                 .name = "dscp_value",
4190                 .help = "new IPv6 DSCP value to set",
4191                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4192                 .args = ARGS(ARGS_ENTRY
4193                              (struct rte_flow_action_set_dscp, dscp)),
4194                 .call = parse_vc_conf,
4195         },
4196         [ACTION_AGE] = {
4197                 .name = "age",
4198                 .help = "set a specific metadata header",
4199                 .next = NEXT(action_age),
4200                 .priv = PRIV_ACTION(AGE,
4201                         sizeof(struct rte_flow_action_age)),
4202                 .call = parse_vc,
4203         },
4204         [ACTION_AGE_TIMEOUT] = {
4205                 .name = "timeout",
4206                 .help = "flow age timeout value",
4207                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4208                                            timeout, 24)),
4209                 .next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4210                 .call = parse_vc_conf,
4211         },
4212         [ACTION_SAMPLE] = {
4213                 .name = "sample",
4214                 .help = "set a sample action",
4215                 .next = NEXT(action_sample),
4216                 .priv = PRIV_ACTION(SAMPLE,
4217                         sizeof(struct action_sample_data)),
4218                 .call = parse_vc_action_sample,
4219         },
4220         [ACTION_SAMPLE_RATIO] = {
4221                 .name = "ratio",
4222                 .help = "flow sample ratio value",
4223                 .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4224                 .args = ARGS(ARGS_ENTRY_ARB
4225                              (offsetof(struct action_sample_data, conf) +
4226                               offsetof(struct rte_flow_action_sample, ratio),
4227                               sizeof(((struct rte_flow_action_sample *)0)->
4228                                      ratio))),
4229         },
4230         [ACTION_SAMPLE_INDEX] = {
4231                 .name = "index",
4232                 .help = "the index of sample actions list",
4233                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4234         },
4235         [ACTION_SAMPLE_INDEX_VALUE] = {
4236                 .name = "{index}",
4237                 .type = "UNSIGNED",
4238                 .help = "unsigned integer value",
4239                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4240                 .call = parse_vc_action_sample_index,
4241                 .comp = comp_set_sample_index,
4242         },
4243         /* Shared action destroy arguments. */
4244         [SHARED_ACTION_DESTROY_ID] = {
4245                 .name = "action_id",
4246                 .help = "specify a shared action id to destroy",
4247                 .next = NEXT(next_sa_destroy_attr,
4248                              NEXT_ENTRY(SHARED_ACTION_ID)),
4249                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4250                                             args.sa_destroy.action_id)),
4251                 .call = parse_sa_destroy,
4252         },
4253         /* Shared action create arguments. */
4254         [SHARED_ACTION_CREATE_ID] = {
4255                 .name = "action_id",
4256                 .help = "specify a shared action id to create",
4257                 .next = NEXT(next_sa_create_attr,
4258                              NEXT_ENTRY(SHARED_ACTION_ID)),
4259                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4260         },
4261         [ACTION_SHARED] = {
4262                 .name = "shared",
4263                 .help = "apply shared action by id",
4264                 .priv = PRIV_ACTION(SHARED, 0),
4265                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_ID2PTR)),
4266                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4267                 .call = parse_vc,
4268         },
4269         [SHARED_ACTION_ID2PTR] = {
4270                 .name = "{action_id}",
4271                 .type = "SHARED_ACTION_ID",
4272                 .help = "shared action id",
4273                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4274                 .call = parse_sa_id2ptr,
4275                 .comp = comp_none,
4276         },
4277         [SHARED_ACTION_INGRESS] = {
4278                 .name = "ingress",
4279                 .help = "affect rule to ingress",
4280                 .next = NEXT(next_sa_create_attr),
4281                 .call = parse_sa,
4282         },
4283         [SHARED_ACTION_EGRESS] = {
4284                 .name = "egress",
4285                 .help = "affect rule to egress",
4286                 .next = NEXT(next_sa_create_attr),
4287                 .call = parse_sa,
4288         },
4289         [SHARED_ACTION_SPEC] = {
4290                 .name = "action",
4291                 .help = "specify action to share",
4292                 .next = NEXT(next_action),
4293         },
4294 };
4295
4296 /** Remove and return last entry from argument stack. */
4297 static const struct arg *
4298 pop_args(struct context *ctx)
4299 {
4300         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4301 }
4302
4303 /** Add entry on top of the argument stack. */
4304 static int
4305 push_args(struct context *ctx, const struct arg *arg)
4306 {
4307         if (ctx->args_num == CTX_STACK_SIZE)
4308                 return -1;
4309         ctx->args[ctx->args_num++] = arg;
4310         return 0;
4311 }
4312
4313 /** Spread value into buffer according to bit-mask. */
4314 static size_t
4315 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4316 {
4317         uint32_t i = arg->size;
4318         uint32_t end = 0;
4319         int sub = 1;
4320         int add = 0;
4321         size_t len = 0;
4322
4323         if (!arg->mask)
4324                 return 0;
4325 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4326         if (!arg->hton) {
4327                 i = 0;
4328                 end = arg->size;
4329                 sub = 0;
4330                 add = 1;
4331         }
4332 #endif
4333         while (i != end) {
4334                 unsigned int shift = 0;
4335                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4336
4337                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4338                         if (!(arg->mask[i] & (1 << shift)))
4339                                 continue;
4340                         ++len;
4341                         if (!dst)
4342                                 continue;
4343                         *buf &= ~(1 << shift);
4344                         *buf |= (val & 1) << shift;
4345                         val >>= 1;
4346                 }
4347                 i += add;
4348         }
4349         return len;
4350 }
4351
4352 /** Compare a string with a partial one of a given length. */
4353 static int
4354 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4355 {
4356         int r = strncmp(full, partial, partial_len);
4357
4358         if (r)
4359                 return r;
4360         if (strlen(full) <= partial_len)
4361                 return 0;
4362         return full[partial_len];
4363 }
4364
4365 /**
4366  * Parse a prefix length and generate a bit-mask.
4367  *
4368  * Last argument (ctx->args) is retrieved to determine mask size, storage
4369  * location and whether the result must use network byte ordering.
4370  */
4371 static int
4372 parse_prefix(struct context *ctx, const struct token *token,
4373              const char *str, unsigned int len,
4374              void *buf, unsigned int size)
4375 {
4376         const struct arg *arg = pop_args(ctx);
4377         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4378         char *end;
4379         uintmax_t u;
4380         unsigned int bytes;
4381         unsigned int extra;
4382
4383         (void)token;
4384         /* Argument is expected. */
4385         if (!arg)
4386                 return -1;
4387         errno = 0;
4388         u = strtoumax(str, &end, 0);
4389         if (errno || (size_t)(end - str) != len)
4390                 goto error;
4391         if (arg->mask) {
4392                 uintmax_t v = 0;
4393
4394                 extra = arg_entry_bf_fill(NULL, 0, arg);
4395                 if (u > extra)
4396                         goto error;
4397                 if (!ctx->object)
4398                         return len;
4399                 extra -= u;
4400                 while (u--)
4401                         (v <<= 1, v |= 1);
4402                 v <<= extra;
4403                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4404                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
4405                         goto error;
4406                 return len;
4407         }
4408         bytes = u / 8;
4409         extra = u % 8;
4410         size = arg->size;
4411         if (bytes > size || bytes + !!extra > size)
4412                 goto error;
4413         if (!ctx->object)
4414                 return len;
4415         buf = (uint8_t *)ctx->object + arg->offset;
4416 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4417         if (!arg->hton) {
4418                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4419                 memset(buf, 0x00, size - bytes);
4420                 if (extra)
4421                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4422         } else
4423 #endif
4424         {
4425                 memset(buf, 0xff, bytes);
4426                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
4427                 if (extra)
4428                         ((uint8_t *)buf)[bytes] = conv[extra];
4429         }
4430         if (ctx->objmask)
4431                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
4432         return len;
4433 error:
4434         push_args(ctx, arg);
4435         return -1;
4436 }
4437
4438 /** Default parsing function for token name matching. */
4439 static int
4440 parse_default(struct context *ctx, const struct token *token,
4441               const char *str, unsigned int len,
4442               void *buf, unsigned int size)
4443 {
4444         (void)ctx;
4445         (void)buf;
4446         (void)size;
4447         if (strcmp_partial(token->name, str, len))
4448                 return -1;
4449         return len;
4450 }
4451
4452 /** Parse flow command, initialize output buffer for subsequent tokens. */
4453 static int
4454 parse_init(struct context *ctx, const struct token *token,
4455            const char *str, unsigned int len,
4456            void *buf, unsigned int size)
4457 {
4458         struct buffer *out = buf;
4459
4460         /* Token name must match. */
4461         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4462                 return -1;
4463         /* Nothing else to do if there is no buffer. */
4464         if (!out)
4465                 return len;
4466         /* Make sure buffer is large enough. */
4467         if (size < sizeof(*out))
4468                 return -1;
4469         /* Initialize buffer. */
4470         memset(out, 0x00, sizeof(*out));
4471         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
4472         ctx->objdata = 0;
4473         ctx->object = out;
4474         ctx->objmask = NULL;
4475         return len;
4476 }
4477
4478 /** Parse tokens for shared action commands. */
4479 static int
4480 parse_sa(struct context *ctx, const struct token *token,
4481          const char *str, unsigned int len,
4482          void *buf, unsigned int size)
4483 {
4484         struct buffer *out = buf;
4485
4486         /* Token name must match. */
4487         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4488                 return -1;
4489         /* Nothing else to do if there is no buffer. */
4490         if (!out)
4491                 return len;
4492         if (!out->command) {
4493                 if (ctx->curr != SHARED_ACTION)
4494                         return -1;
4495                 if (sizeof(*out) > size)
4496                         return -1;
4497                 out->command = ctx->curr;
4498                 ctx->objdata = 0;
4499                 ctx->object = out;
4500                 ctx->objmask = NULL;
4501                 out->args.vc.data = (uint8_t *)out + size;
4502                 return len;
4503         }
4504         switch (ctx->curr) {
4505         case SHARED_ACTION_CREATE:
4506         case SHARED_ACTION_UPDATE:
4507                 out->args.vc.actions =
4508                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4509                                                sizeof(double));
4510                 out->args.vc.attr.group = UINT32_MAX;
4511                 /* fallthrough */
4512         case SHARED_ACTION_QUERY:
4513                 out->command = ctx->curr;
4514                 ctx->objdata = 0;
4515                 ctx->object = out;
4516                 ctx->objmask = NULL;
4517                 return len;
4518         case SHARED_ACTION_EGRESS:
4519                 out->args.vc.attr.egress = 1;
4520                 return len;
4521         case SHARED_ACTION_INGRESS:
4522                 out->args.vc.attr.ingress = 1;
4523                 return len;
4524         default:
4525                 return -1;
4526         }
4527 }
4528
4529
4530 /** Parse tokens for shared action destroy command. */
4531 static int
4532 parse_sa_destroy(struct context *ctx, const struct token *token,
4533                  const char *str, unsigned int len,
4534                  void *buf, unsigned int size)
4535 {
4536         struct buffer *out = buf;
4537         uint32_t *action_id;
4538
4539         /* Token name must match. */
4540         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4541                 return -1;
4542         /* Nothing else to do if there is no buffer. */
4543         if (!out)
4544                 return len;
4545         if (!out->command || out->command == SHARED_ACTION) {
4546                 if (ctx->curr != SHARED_ACTION_DESTROY)
4547                         return -1;
4548                 if (sizeof(*out) > size)
4549                         return -1;
4550                 out->command = ctx->curr;
4551                 ctx->objdata = 0;
4552                 ctx->object = out;
4553                 ctx->objmask = NULL;
4554                 out->args.sa_destroy.action_id =
4555                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4556                                                sizeof(double));
4557                 return len;
4558         }
4559         action_id = out->args.sa_destroy.action_id
4560                     + out->args.sa_destroy.action_id_n++;
4561         if ((uint8_t *)action_id > (uint8_t *)out + size)
4562                 return -1;
4563         ctx->objdata = 0;
4564         ctx->object = action_id;
4565         ctx->objmask = NULL;
4566         return len;
4567 }
4568
4569 /** Parse tokens for validate/create commands. */
4570 static int
4571 parse_vc(struct context *ctx, const struct token *token,
4572          const char *str, unsigned int len,
4573          void *buf, unsigned int size)
4574 {
4575         struct buffer *out = buf;
4576         uint8_t *data;
4577         uint32_t data_size;
4578
4579         /* Token name must match. */
4580         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4581                 return -1;
4582         /* Nothing else to do if there is no buffer. */
4583         if (!out)
4584                 return len;
4585         if (!out->command) {
4586                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
4587                         return -1;
4588                 if (sizeof(*out) > size)
4589                         return -1;
4590                 out->command = ctx->curr;
4591                 ctx->objdata = 0;
4592                 ctx->object = out;
4593                 ctx->objmask = NULL;
4594                 out->args.vc.data = (uint8_t *)out + size;
4595                 return len;
4596         }
4597         ctx->objdata = 0;
4598         switch (ctx->curr) {
4599         default:
4600                 ctx->object = &out->args.vc.attr;
4601                 break;
4602         case TUNNEL_SET:
4603         case TUNNEL_MATCH:
4604                 ctx->object = &out->args.vc.tunnel_ops;
4605                 break;
4606         }
4607         ctx->objmask = NULL;
4608         switch (ctx->curr) {
4609         case GROUP:
4610         case PRIORITY:
4611                 return len;
4612         case TUNNEL_SET:
4613                 out->args.vc.tunnel_ops.enabled = 1;
4614                 out->args.vc.tunnel_ops.actions = 1;
4615                 return len;
4616         case TUNNEL_MATCH:
4617                 out->args.vc.tunnel_ops.enabled = 1;
4618                 out->args.vc.tunnel_ops.items = 1;
4619                 return len;
4620         case INGRESS:
4621                 out->args.vc.attr.ingress = 1;
4622                 return len;
4623         case EGRESS:
4624                 out->args.vc.attr.egress = 1;
4625                 return len;
4626         case TRANSFER:
4627                 out->args.vc.attr.transfer = 1;
4628                 return len;
4629         case PATTERN:
4630                 out->args.vc.pattern =
4631                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4632                                                sizeof(double));
4633                 ctx->object = out->args.vc.pattern;
4634                 ctx->objmask = NULL;
4635                 return len;
4636         case ACTIONS:
4637                 out->args.vc.actions =
4638                         (void *)RTE_ALIGN_CEIL((uintptr_t)
4639                                                (out->args.vc.pattern +
4640                                                 out->args.vc.pattern_n),
4641                                                sizeof(double));
4642                 ctx->object = out->args.vc.actions;
4643                 ctx->objmask = NULL;
4644                 return len;
4645         default:
4646                 if (!token->priv)
4647                         return -1;
4648                 break;
4649         }
4650         if (!out->args.vc.actions) {
4651                 const struct parse_item_priv *priv = token->priv;
4652                 struct rte_flow_item *item =
4653                         out->args.vc.pattern + out->args.vc.pattern_n;
4654
4655                 data_size = priv->size * 3; /* spec, last, mask */
4656                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4657                                                (out->args.vc.data - data_size),
4658                                                sizeof(double));
4659                 if ((uint8_t *)item + sizeof(*item) > data)
4660                         return -1;
4661                 *item = (struct rte_flow_item){
4662                         .type = priv->type,
4663                 };
4664                 ++out->args.vc.pattern_n;
4665                 ctx->object = item;
4666                 ctx->objmask = NULL;
4667         } else {
4668                 const struct parse_action_priv *priv = token->priv;
4669                 struct rte_flow_action *action =
4670                         out->args.vc.actions + out->args.vc.actions_n;
4671
4672                 data_size = priv->size; /* configuration */
4673                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4674                                                (out->args.vc.data - data_size),
4675                                                sizeof(double));
4676                 if ((uint8_t *)action + sizeof(*action) > data)
4677                         return -1;
4678                 *action = (struct rte_flow_action){
4679                         .type = priv->type,
4680                         .conf = data_size ? data : NULL,
4681                 };
4682                 ++out->args.vc.actions_n;
4683                 ctx->object = action;
4684                 ctx->objmask = NULL;
4685         }
4686         memset(data, 0, data_size);
4687         out->args.vc.data = data;
4688         ctx->objdata = data_size;
4689         return len;
4690 }
4691
4692 /** Parse pattern item parameter type. */
4693 static int
4694 parse_vc_spec(struct context *ctx, const struct token *token,
4695               const char *str, unsigned int len,
4696               void *buf, unsigned int size)
4697 {
4698         struct buffer *out = buf;
4699         struct rte_flow_item *item;
4700         uint32_t data_size;
4701         int index;
4702         int objmask = 0;
4703
4704         (void)size;
4705         /* Token name must match. */
4706         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4707                 return -1;
4708         /* Parse parameter types. */
4709         switch (ctx->curr) {
4710                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
4711
4712         case ITEM_PARAM_IS:
4713                 index = 0;
4714                 objmask = 1;
4715                 break;
4716         case ITEM_PARAM_SPEC:
4717                 index = 0;
4718                 break;
4719         case ITEM_PARAM_LAST:
4720                 index = 1;
4721                 break;
4722         case ITEM_PARAM_PREFIX:
4723                 /* Modify next token to expect a prefix. */
4724                 if (ctx->next_num < 2)
4725                         return -1;
4726                 ctx->next[ctx->next_num - 2] = prefix;
4727                 /* Fall through. */
4728         case ITEM_PARAM_MASK:
4729                 index = 2;
4730                 break;
4731         default:
4732                 return -1;
4733         }
4734         /* Nothing else to do if there is no buffer. */
4735         if (!out)
4736                 return len;
4737         if (!out->args.vc.pattern_n)
4738                 return -1;
4739         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4740         data_size = ctx->objdata / 3; /* spec, last, mask */
4741         /* Point to selected object. */
4742         ctx->object = out->args.vc.data + (data_size * index);
4743         if (objmask) {
4744                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
4745                 item->mask = ctx->objmask;
4746         } else
4747                 ctx->objmask = NULL;
4748         /* Update relevant item pointer. */
4749         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
4750                 ctx->object;
4751         return len;
4752 }
4753
4754 /** Parse action configuration field. */
4755 static int
4756 parse_vc_conf(struct context *ctx, const struct token *token,
4757               const char *str, unsigned int len,
4758               void *buf, unsigned int size)
4759 {
4760         struct buffer *out = buf;
4761
4762         (void)size;
4763         /* Token name must match. */
4764         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4765                 return -1;
4766         /* Nothing else to do if there is no buffer. */
4767         if (!out)
4768                 return len;
4769         /* Point to selected object. */
4770         ctx->object = out->args.vc.data;
4771         ctx->objmask = NULL;
4772         return len;
4773 }
4774
4775 /** Parse eCPRI common header type field. */
4776 static int
4777 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
4778                          const char *str, unsigned int len,
4779                          void *buf, unsigned int size)
4780 {
4781         struct rte_flow_item_ecpri *ecpri;
4782         struct rte_flow_item_ecpri *ecpri_mask;
4783         struct rte_flow_item *item;
4784         uint32_t data_size;
4785         uint8_t msg_type;
4786         struct buffer *out = buf;
4787         const struct arg *arg;
4788
4789         (void)size;
4790         /* Token name must match. */
4791         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4792                 return -1;
4793         switch (ctx->curr) {
4794         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
4795                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
4796                 break;
4797         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
4798                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
4799                 break;
4800         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
4801                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
4802                 break;
4803         default:
4804                 return -1;
4805         }
4806         if (!ctx->object)
4807                 return len;
4808         arg = pop_args(ctx);
4809         if (!arg)
4810                 return -1;
4811         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
4812         ecpri->hdr.common.type = msg_type;
4813         data_size = ctx->objdata / 3; /* spec, last, mask */
4814         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
4815                                                     (data_size * 2));
4816         ecpri_mask->hdr.common.type = 0xFF;
4817         if (arg->hton) {
4818                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
4819                 ecpri_mask->hdr.common.u32 =
4820                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
4821         }
4822         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4823         item->spec = ecpri;
4824         item->mask = ecpri_mask;
4825         return len;
4826 }
4827
4828 /** Parse RSS action. */
4829 static int
4830 parse_vc_action_rss(struct context *ctx, const struct token *token,
4831                     const char *str, unsigned int len,
4832                     void *buf, unsigned int size)
4833 {
4834         struct buffer *out = buf;
4835         struct rte_flow_action *action;
4836         struct action_rss_data *action_rss_data;
4837         unsigned int i;
4838         int ret;
4839
4840         ret = parse_vc(ctx, token, str, len, buf, size);
4841         if (ret < 0)
4842                 return ret;
4843         /* Nothing else to do if there is no buffer. */
4844         if (!out)
4845                 return ret;
4846         if (!out->args.vc.actions_n)
4847                 return -1;
4848         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4849         /* Point to selected object. */
4850         ctx->object = out->args.vc.data;
4851         ctx->objmask = NULL;
4852         /* Set up default configuration. */
4853         action_rss_data = ctx->object;
4854         *action_rss_data = (struct action_rss_data){
4855                 .conf = (struct rte_flow_action_rss){
4856                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
4857                         .level = 0,
4858                         .types = rss_hf,
4859                         .key_len = 0,
4860                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
4861                         .key = NULL,
4862                         .queue = action_rss_data->queue,
4863                 },
4864                 .queue = { 0 },
4865         };
4866         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
4867                 action_rss_data->queue[i] = i;
4868         action->conf = &action_rss_data->conf;
4869         return ret;
4870 }
4871
4872 /**
4873  * Parse func field for RSS action.
4874  *
4875  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
4876  * ACTION_RSS_FUNC_* index that called this function.
4877  */
4878 static int
4879 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
4880                          const char *str, unsigned int len,
4881                          void *buf, unsigned int size)
4882 {
4883         struct action_rss_data *action_rss_data;
4884         enum rte_eth_hash_function func;
4885
4886         (void)buf;
4887         (void)size;
4888         /* Token name must match. */
4889         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4890                 return -1;
4891         switch (ctx->curr) {
4892         case ACTION_RSS_FUNC_DEFAULT:
4893                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
4894                 break;
4895         case ACTION_RSS_FUNC_TOEPLITZ:
4896                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
4897                 break;
4898         case ACTION_RSS_FUNC_SIMPLE_XOR:
4899                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
4900                 break;
4901         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
4902                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
4903                 break;
4904         default:
4905                 return -1;
4906         }
4907         if (!ctx->object)
4908                 return len;
4909         action_rss_data = ctx->object;
4910         action_rss_data->conf.func = func;
4911         return len;
4912 }
4913
4914 /**
4915  * Parse type field for RSS action.
4916  *
4917  * Valid tokens are type field names and the "end" token.
4918  */
4919 static int
4920 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
4921                           const char *str, unsigned int len,
4922                           void *buf, unsigned int size)
4923 {
4924         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
4925         struct action_rss_data *action_rss_data;
4926         unsigned int i;
4927
4928         (void)token;
4929         (void)buf;
4930         (void)size;
4931         if (ctx->curr != ACTION_RSS_TYPE)
4932                 return -1;
4933         if (!(ctx->objdata >> 16) && ctx->object) {
4934                 action_rss_data = ctx->object;
4935                 action_rss_data->conf.types = 0;
4936         }
4937         if (!strcmp_partial("end", str, len)) {
4938                 ctx->objdata &= 0xffff;
4939                 return len;
4940         }
4941         for (i = 0; rss_type_table[i].str; ++i)
4942                 if (!strcmp_partial(rss_type_table[i].str, str, len))
4943                         break;
4944         if (!rss_type_table[i].str)
4945                 return -1;
4946         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
4947         /* Repeat token. */
4948         if (ctx->next_num == RTE_DIM(ctx->next))
4949                 return -1;
4950         ctx->next[ctx->next_num++] = next;
4951         if (!ctx->object)
4952                 return len;
4953         action_rss_data = ctx->object;
4954         action_rss_data->conf.types |= rss_type_table[i].rss_type;
4955         return len;
4956 }
4957
4958 /**
4959  * Parse queue field for RSS action.
4960  *
4961  * Valid tokens are queue indices and the "end" token.
4962  */
4963 static int
4964 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
4965                           const char *str, unsigned int len,
4966                           void *buf, unsigned int size)
4967 {
4968         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
4969         struct action_rss_data *action_rss_data;
4970         const struct arg *arg;
4971         int ret;
4972         int i;
4973
4974         (void)token;
4975         (void)buf;
4976         (void)size;
4977         if (ctx->curr != ACTION_RSS_QUEUE)
4978                 return -1;
4979         i = ctx->objdata >> 16;
4980         if (!strcmp_partial("end", str, len)) {
4981                 ctx->objdata &= 0xffff;
4982                 goto end;
4983         }
4984         if (i >= ACTION_RSS_QUEUE_NUM)
4985                 return -1;
4986         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
4987                              i * sizeof(action_rss_data->queue[i]),
4988                              sizeof(action_rss_data->queue[i]));
4989         if (push_args(ctx, arg))
4990                 return -1;
4991         ret = parse_int(ctx, token, str, len, NULL, 0);
4992         if (ret < 0) {
4993                 pop_args(ctx);
4994                 return -1;
4995         }
4996         ++i;
4997         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
4998         /* Repeat token. */
4999         if (ctx->next_num == RTE_DIM(ctx->next))
5000                 return -1;
5001         ctx->next[ctx->next_num++] = next;
5002 end:
5003         if (!ctx->object)
5004                 return len;
5005         action_rss_data = ctx->object;
5006         action_rss_data->conf.queue_num = i;
5007         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5008         return len;
5009 }
5010
5011 /** Parse VXLAN encap action. */
5012 static int
5013 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5014                             const char *str, unsigned int len,
5015                             void *buf, unsigned int size)
5016 {
5017         struct buffer *out = buf;
5018         struct rte_flow_action *action;
5019         struct action_vxlan_encap_data *action_vxlan_encap_data;
5020         int ret;
5021
5022         ret = parse_vc(ctx, token, str, len, buf, size);
5023         if (ret < 0)
5024                 return ret;
5025         /* Nothing else to do if there is no buffer. */
5026         if (!out)
5027                 return ret;
5028         if (!out->args.vc.actions_n)
5029                 return -1;
5030         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5031         /* Point to selected object. */
5032         ctx->object = out->args.vc.data;
5033         ctx->objmask = NULL;
5034         /* Set up default configuration. */
5035         action_vxlan_encap_data = ctx->object;
5036         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5037                 .conf = (struct rte_flow_action_vxlan_encap){
5038                         .definition = action_vxlan_encap_data->items,
5039                 },
5040                 .items = {
5041                         {
5042                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5043                                 .spec = &action_vxlan_encap_data->item_eth,
5044                                 .mask = &rte_flow_item_eth_mask,
5045                         },
5046                         {
5047                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5048                                 .spec = &action_vxlan_encap_data->item_vlan,
5049                                 .mask = &rte_flow_item_vlan_mask,
5050                         },
5051                         {
5052                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5053                                 .spec = &action_vxlan_encap_data->item_ipv4,
5054                                 .mask = &rte_flow_item_ipv4_mask,
5055                         },
5056                         {
5057                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5058                                 .spec = &action_vxlan_encap_data->item_udp,
5059                                 .mask = &rte_flow_item_udp_mask,
5060                         },
5061                         {
5062                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5063                                 .spec = &action_vxlan_encap_data->item_vxlan,
5064                                 .mask = &rte_flow_item_vxlan_mask,
5065                         },
5066                         {
5067                                 .type = RTE_FLOW_ITEM_TYPE_END,
5068                         },
5069                 },
5070                 .item_eth.type = 0,
5071                 .item_vlan = {
5072                         .tci = vxlan_encap_conf.vlan_tci,
5073                         .inner_type = 0,
5074                 },
5075                 .item_ipv4.hdr = {
5076                         .src_addr = vxlan_encap_conf.ipv4_src,
5077                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5078                 },
5079                 .item_udp.hdr = {
5080                         .src_port = vxlan_encap_conf.udp_src,
5081                         .dst_port = vxlan_encap_conf.udp_dst,
5082                 },
5083                 .item_vxlan.flags = 0,
5084         };
5085         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5086                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5087         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5088                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5089         if (!vxlan_encap_conf.select_ipv4) {
5090                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5091                        &vxlan_encap_conf.ipv6_src,
5092                        sizeof(vxlan_encap_conf.ipv6_src));
5093                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5094                        &vxlan_encap_conf.ipv6_dst,
5095                        sizeof(vxlan_encap_conf.ipv6_dst));
5096                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5097                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5098                         .spec = &action_vxlan_encap_data->item_ipv6,
5099                         .mask = &rte_flow_item_ipv6_mask,
5100                 };
5101         }
5102         if (!vxlan_encap_conf.select_vlan)
5103                 action_vxlan_encap_data->items[1].type =
5104                         RTE_FLOW_ITEM_TYPE_VOID;
5105         if (vxlan_encap_conf.select_tos_ttl) {
5106                 if (vxlan_encap_conf.select_ipv4) {
5107                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5108
5109                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5110                                sizeof(ipv4_mask_tos));
5111                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5112                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5113                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5114                                         vxlan_encap_conf.ip_tos;
5115                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5116                                         vxlan_encap_conf.ip_ttl;
5117                         action_vxlan_encap_data->items[2].mask =
5118                                                         &ipv4_mask_tos;
5119                 } else {
5120                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5121
5122                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5123                                sizeof(ipv6_mask_tos));
5124                         ipv6_mask_tos.hdr.vtc_flow |=
5125                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5126                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5127                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5128                                 rte_cpu_to_be_32
5129                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5130                                          RTE_IPV6_HDR_TC_SHIFT);
5131                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5132                                         vxlan_encap_conf.ip_ttl;
5133                         action_vxlan_encap_data->items[2].mask =
5134                                                         &ipv6_mask_tos;
5135                 }
5136         }
5137         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5138                RTE_DIM(vxlan_encap_conf.vni));
5139         action->conf = &action_vxlan_encap_data->conf;
5140         return ret;
5141 }
5142
5143 /** Parse NVGRE encap action. */
5144 static int
5145 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5146                             const char *str, unsigned int len,
5147                             void *buf, unsigned int size)
5148 {
5149         struct buffer *out = buf;
5150         struct rte_flow_action *action;
5151         struct action_nvgre_encap_data *action_nvgre_encap_data;
5152         int ret;
5153
5154         ret = parse_vc(ctx, token, str, len, buf, size);
5155         if (ret < 0)
5156                 return ret;
5157         /* Nothing else to do if there is no buffer. */
5158         if (!out)
5159                 return ret;
5160         if (!out->args.vc.actions_n)
5161                 return -1;
5162         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5163         /* Point to selected object. */
5164         ctx->object = out->args.vc.data;
5165         ctx->objmask = NULL;
5166         /* Set up default configuration. */
5167         action_nvgre_encap_data = ctx->object;
5168         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5169                 .conf = (struct rte_flow_action_nvgre_encap){
5170                         .definition = action_nvgre_encap_data->items,
5171                 },
5172                 .items = {
5173                         {
5174                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5175                                 .spec = &action_nvgre_encap_data->item_eth,
5176                                 .mask = &rte_flow_item_eth_mask,
5177                         },
5178                         {
5179                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5180                                 .spec = &action_nvgre_encap_data->item_vlan,
5181                                 .mask = &rte_flow_item_vlan_mask,
5182                         },
5183                         {
5184                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5185                                 .spec = &action_nvgre_encap_data->item_ipv4,
5186                                 .mask = &rte_flow_item_ipv4_mask,
5187                         },
5188                         {
5189                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5190                                 .spec = &action_nvgre_encap_data->item_nvgre,
5191                                 .mask = &rte_flow_item_nvgre_mask,
5192                         },
5193                         {
5194                                 .type = RTE_FLOW_ITEM_TYPE_END,
5195                         },
5196                 },
5197                 .item_eth.type = 0,
5198                 .item_vlan = {
5199                         .tci = nvgre_encap_conf.vlan_tci,
5200                         .inner_type = 0,
5201                 },
5202                 .item_ipv4.hdr = {
5203                        .src_addr = nvgre_encap_conf.ipv4_src,
5204                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5205                 },
5206                 .item_nvgre.flow_id = 0,
5207         };
5208         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5209                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5210         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5211                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5212         if (!nvgre_encap_conf.select_ipv4) {
5213                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5214                        &nvgre_encap_conf.ipv6_src,
5215                        sizeof(nvgre_encap_conf.ipv6_src));
5216                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5217                        &nvgre_encap_conf.ipv6_dst,
5218                        sizeof(nvgre_encap_conf.ipv6_dst));
5219                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5220                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5221                         .spec = &action_nvgre_encap_data->item_ipv6,
5222                         .mask = &rte_flow_item_ipv6_mask,
5223                 };
5224         }
5225         if (!nvgre_encap_conf.select_vlan)
5226                 action_nvgre_encap_data->items[1].type =
5227                         RTE_FLOW_ITEM_TYPE_VOID;
5228         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5229                RTE_DIM(nvgre_encap_conf.tni));
5230         action->conf = &action_nvgre_encap_data->conf;
5231         return ret;
5232 }
5233
5234 /** Parse l2 encap action. */
5235 static int
5236 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5237                          const char *str, unsigned int len,
5238                          void *buf, unsigned int size)
5239 {
5240         struct buffer *out = buf;
5241         struct rte_flow_action *action;
5242         struct action_raw_encap_data *action_encap_data;
5243         struct rte_flow_item_eth eth = { .type = 0, };
5244         struct rte_flow_item_vlan vlan = {
5245                 .tci = mplsoudp_encap_conf.vlan_tci,
5246                 .inner_type = 0,
5247         };
5248         uint8_t *header;
5249         int ret;
5250
5251         ret = parse_vc(ctx, token, str, len, buf, size);
5252         if (ret < 0)
5253                 return ret;
5254         /* Nothing else to do if there is no buffer. */
5255         if (!out)
5256                 return ret;
5257         if (!out->args.vc.actions_n)
5258                 return -1;
5259         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5260         /* Point to selected object. */
5261         ctx->object = out->args.vc.data;
5262         ctx->objmask = NULL;
5263         /* Copy the headers to the buffer. */
5264         action_encap_data = ctx->object;
5265         *action_encap_data = (struct action_raw_encap_data) {
5266                 .conf = (struct rte_flow_action_raw_encap){
5267                         .data = action_encap_data->data,
5268                 },
5269                 .data = {},
5270         };
5271         header = action_encap_data->data;
5272         if (l2_encap_conf.select_vlan)
5273                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5274         else if (l2_encap_conf.select_ipv4)
5275                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5276         else
5277                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5278         memcpy(eth.dst.addr_bytes,
5279                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5280         memcpy(eth.src.addr_bytes,
5281                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5282         memcpy(header, &eth, sizeof(eth));
5283         header += sizeof(eth);
5284         if (l2_encap_conf.select_vlan) {
5285                 if (l2_encap_conf.select_ipv4)
5286                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5287                 else
5288                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5289                 memcpy(header, &vlan, sizeof(vlan));
5290                 header += sizeof(vlan);
5291         }
5292         action_encap_data->conf.size = header -
5293                 action_encap_data->data;
5294         action->conf = &action_encap_data->conf;
5295         return ret;
5296 }
5297
5298 /** Parse l2 decap action. */
5299 static int
5300 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5301                          const char *str, unsigned int len,
5302                          void *buf, unsigned int size)
5303 {
5304         struct buffer *out = buf;
5305         struct rte_flow_action *action;
5306         struct action_raw_decap_data *action_decap_data;
5307         struct rte_flow_item_eth eth = { .type = 0, };
5308         struct rte_flow_item_vlan vlan = {
5309                 .tci = mplsoudp_encap_conf.vlan_tci,
5310                 .inner_type = 0,
5311         };
5312         uint8_t *header;
5313         int ret;
5314
5315         ret = parse_vc(ctx, token, str, len, buf, size);
5316         if (ret < 0)
5317                 return ret;
5318         /* Nothing else to do if there is no buffer. */
5319         if (!out)
5320                 return ret;
5321         if (!out->args.vc.actions_n)
5322                 return -1;
5323         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5324         /* Point to selected object. */
5325         ctx->object = out->args.vc.data;
5326         ctx->objmask = NULL;
5327         /* Copy the headers to the buffer. */
5328         action_decap_data = ctx->object;
5329         *action_decap_data = (struct action_raw_decap_data) {
5330                 .conf = (struct rte_flow_action_raw_decap){
5331                         .data = action_decap_data->data,
5332                 },
5333                 .data = {},
5334         };
5335         header = action_decap_data->data;
5336         if (l2_decap_conf.select_vlan)
5337                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5338         memcpy(header, &eth, sizeof(eth));
5339         header += sizeof(eth);
5340         if (l2_decap_conf.select_vlan) {
5341                 memcpy(header, &vlan, sizeof(vlan));
5342                 header += sizeof(vlan);
5343         }
5344         action_decap_data->conf.size = header -
5345                 action_decap_data->data;
5346         action->conf = &action_decap_data->conf;
5347         return ret;
5348 }
5349
5350 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5351
5352 /** Parse MPLSOGRE encap action. */
5353 static int
5354 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5355                                const char *str, unsigned int len,
5356                                void *buf, unsigned int size)
5357 {
5358         struct buffer *out = buf;
5359         struct rte_flow_action *action;
5360         struct action_raw_encap_data *action_encap_data;
5361         struct rte_flow_item_eth eth = { .type = 0, };
5362         struct rte_flow_item_vlan vlan = {
5363                 .tci = mplsogre_encap_conf.vlan_tci,
5364                 .inner_type = 0,
5365         };
5366         struct rte_flow_item_ipv4 ipv4 = {
5367                 .hdr =  {
5368                         .src_addr = mplsogre_encap_conf.ipv4_src,
5369                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
5370                         .next_proto_id = IPPROTO_GRE,
5371                         .version_ihl = RTE_IPV4_VHL_DEF,
5372                         .time_to_live = IPDEFTTL,
5373                 },
5374         };
5375         struct rte_flow_item_ipv6 ipv6 = {
5376                 .hdr =  {
5377                         .proto = IPPROTO_GRE,
5378                         .hop_limits = IPDEFTTL,
5379                 },
5380         };
5381         struct rte_flow_item_gre gre = {
5382                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5383         };
5384         struct rte_flow_item_mpls mpls = {
5385                 .ttl = 0,
5386         };
5387         uint8_t *header;
5388         int ret;
5389
5390         ret = parse_vc(ctx, token, str, len, buf, size);
5391         if (ret < 0)
5392                 return ret;
5393         /* Nothing else to do if there is no buffer. */
5394         if (!out)
5395                 return ret;
5396         if (!out->args.vc.actions_n)
5397                 return -1;
5398         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5399         /* Point to selected object. */
5400         ctx->object = out->args.vc.data;
5401         ctx->objmask = NULL;
5402         /* Copy the headers to the buffer. */
5403         action_encap_data = ctx->object;
5404         *action_encap_data = (struct action_raw_encap_data) {
5405                 .conf = (struct rte_flow_action_raw_encap){
5406                         .data = action_encap_data->data,
5407                 },
5408                 .data = {},
5409                 .preserve = {},
5410         };
5411         header = action_encap_data->data;
5412         if (mplsogre_encap_conf.select_vlan)
5413                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5414         else if (mplsogre_encap_conf.select_ipv4)
5415                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5416         else
5417                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5418         memcpy(eth.dst.addr_bytes,
5419                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5420         memcpy(eth.src.addr_bytes,
5421                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5422         memcpy(header, &eth, sizeof(eth));
5423         header += sizeof(eth);
5424         if (mplsogre_encap_conf.select_vlan) {
5425                 if (mplsogre_encap_conf.select_ipv4)
5426                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5427                 else
5428                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5429                 memcpy(header, &vlan, sizeof(vlan));
5430                 header += sizeof(vlan);
5431         }
5432         if (mplsogre_encap_conf.select_ipv4) {
5433                 memcpy(header, &ipv4, sizeof(ipv4));
5434                 header += sizeof(ipv4);
5435         } else {
5436                 memcpy(&ipv6.hdr.src_addr,
5437                        &mplsogre_encap_conf.ipv6_src,
5438                        sizeof(mplsogre_encap_conf.ipv6_src));
5439                 memcpy(&ipv6.hdr.dst_addr,
5440                        &mplsogre_encap_conf.ipv6_dst,
5441                        sizeof(mplsogre_encap_conf.ipv6_dst));
5442                 memcpy(header, &ipv6, sizeof(ipv6));
5443                 header += sizeof(ipv6);
5444         }
5445         memcpy(header, &gre, sizeof(gre));
5446         header += sizeof(gre);
5447         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5448                RTE_DIM(mplsogre_encap_conf.label));
5449         mpls.label_tc_s[2] |= 0x1;
5450         memcpy(header, &mpls, sizeof(mpls));
5451         header += sizeof(mpls);
5452         action_encap_data->conf.size = header -
5453                 action_encap_data->data;
5454         action->conf = &action_encap_data->conf;
5455         return ret;
5456 }
5457
5458 /** Parse MPLSOGRE decap action. */
5459 static int
5460 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5461                                const char *str, unsigned int len,
5462                                void *buf, unsigned int size)
5463 {
5464         struct buffer *out = buf;
5465         struct rte_flow_action *action;
5466         struct action_raw_decap_data *action_decap_data;
5467         struct rte_flow_item_eth eth = { .type = 0, };
5468         struct rte_flow_item_vlan vlan = {.tci = 0};
5469         struct rte_flow_item_ipv4 ipv4 = {
5470                 .hdr =  {
5471                         .next_proto_id = IPPROTO_GRE,
5472                 },
5473         };
5474         struct rte_flow_item_ipv6 ipv6 = {
5475                 .hdr =  {
5476                         .proto = IPPROTO_GRE,
5477                 },
5478         };
5479         struct rte_flow_item_gre gre = {
5480                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5481         };
5482         struct rte_flow_item_mpls mpls;
5483         uint8_t *header;
5484         int ret;
5485
5486         ret = parse_vc(ctx, token, str, len, buf, size);
5487         if (ret < 0)
5488                 return ret;
5489         /* Nothing else to do if there is no buffer. */
5490         if (!out)
5491                 return ret;
5492         if (!out->args.vc.actions_n)
5493                 return -1;
5494         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5495         /* Point to selected object. */
5496         ctx->object = out->args.vc.data;
5497         ctx->objmask = NULL;
5498         /* Copy the headers to the buffer. */
5499         action_decap_data = ctx->object;
5500         *action_decap_data = (struct action_raw_decap_data) {
5501                 .conf = (struct rte_flow_action_raw_decap){
5502                         .data = action_decap_data->data,
5503                 },
5504                 .data = {},
5505         };
5506         header = action_decap_data->data;
5507         if (mplsogre_decap_conf.select_vlan)
5508                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5509         else if (mplsogre_encap_conf.select_ipv4)
5510                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5511         else
5512                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5513         memcpy(eth.dst.addr_bytes,
5514                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5515         memcpy(eth.src.addr_bytes,
5516                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5517         memcpy(header, &eth, sizeof(eth));
5518         header += sizeof(eth);
5519         if (mplsogre_encap_conf.select_vlan) {
5520                 if (mplsogre_encap_conf.select_ipv4)
5521                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5522                 else
5523                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5524                 memcpy(header, &vlan, sizeof(vlan));
5525                 header += sizeof(vlan);
5526         }
5527         if (mplsogre_encap_conf.select_ipv4) {
5528                 memcpy(header, &ipv4, sizeof(ipv4));
5529                 header += sizeof(ipv4);
5530         } else {
5531                 memcpy(header, &ipv6, sizeof(ipv6));
5532                 header += sizeof(ipv6);
5533         }
5534         memcpy(header, &gre, sizeof(gre));
5535         header += sizeof(gre);
5536         memset(&mpls, 0, sizeof(mpls));
5537         memcpy(header, &mpls, sizeof(mpls));
5538         header += sizeof(mpls);
5539         action_decap_data->conf.size = header -
5540                 action_decap_data->data;
5541         action->conf = &action_decap_data->conf;
5542         return ret;
5543 }
5544
5545 /** Parse MPLSOUDP encap action. */
5546 static int
5547 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
5548                                const char *str, unsigned int len,
5549                                void *buf, unsigned int size)
5550 {
5551         struct buffer *out = buf;
5552         struct rte_flow_action *action;
5553         struct action_raw_encap_data *action_encap_data;
5554         struct rte_flow_item_eth eth = { .type = 0, };
5555         struct rte_flow_item_vlan vlan = {
5556                 .tci = mplsoudp_encap_conf.vlan_tci,
5557                 .inner_type = 0,
5558         };
5559         struct rte_flow_item_ipv4 ipv4 = {
5560                 .hdr =  {
5561                         .src_addr = mplsoudp_encap_conf.ipv4_src,
5562                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
5563                         .next_proto_id = IPPROTO_UDP,
5564                         .version_ihl = RTE_IPV4_VHL_DEF,
5565                         .time_to_live = IPDEFTTL,
5566                 },
5567         };
5568         struct rte_flow_item_ipv6 ipv6 = {
5569                 .hdr =  {
5570                         .proto = IPPROTO_UDP,
5571                         .hop_limits = IPDEFTTL,
5572                 },
5573         };
5574         struct rte_flow_item_udp udp = {
5575                 .hdr = {
5576                         .src_port = mplsoudp_encap_conf.udp_src,
5577                         .dst_port = mplsoudp_encap_conf.udp_dst,
5578                 },
5579         };
5580         struct rte_flow_item_mpls mpls;
5581         uint8_t *header;
5582         int ret;
5583
5584         ret = parse_vc(ctx, token, str, len, buf, size);
5585         if (ret < 0)
5586                 return ret;
5587         /* Nothing else to do if there is no buffer. */
5588         if (!out)
5589                 return ret;
5590         if (!out->args.vc.actions_n)
5591                 return -1;
5592         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5593         /* Point to selected object. */
5594         ctx->object = out->args.vc.data;
5595         ctx->objmask = NULL;
5596         /* Copy the headers to the buffer. */
5597         action_encap_data = ctx->object;
5598         *action_encap_data = (struct action_raw_encap_data) {
5599                 .conf = (struct rte_flow_action_raw_encap){
5600                         .data = action_encap_data->data,
5601                 },
5602                 .data = {},
5603                 .preserve = {},
5604         };
5605         header = action_encap_data->data;
5606         if (mplsoudp_encap_conf.select_vlan)
5607                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5608         else if (mplsoudp_encap_conf.select_ipv4)
5609                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5610         else
5611                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5612         memcpy(eth.dst.addr_bytes,
5613                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5614         memcpy(eth.src.addr_bytes,
5615                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5616         memcpy(header, &eth, sizeof(eth));
5617         header += sizeof(eth);
5618         if (mplsoudp_encap_conf.select_vlan) {
5619                 if (mplsoudp_encap_conf.select_ipv4)
5620                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5621                 else
5622                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5623                 memcpy(header, &vlan, sizeof(vlan));
5624                 header += sizeof(vlan);
5625         }
5626         if (mplsoudp_encap_conf.select_ipv4) {
5627                 memcpy(header, &ipv4, sizeof(ipv4));
5628                 header += sizeof(ipv4);
5629         } else {
5630                 memcpy(&ipv6.hdr.src_addr,
5631                        &mplsoudp_encap_conf.ipv6_src,
5632                        sizeof(mplsoudp_encap_conf.ipv6_src));
5633                 memcpy(&ipv6.hdr.dst_addr,
5634                        &mplsoudp_encap_conf.ipv6_dst,
5635                        sizeof(mplsoudp_encap_conf.ipv6_dst));
5636                 memcpy(header, &ipv6, sizeof(ipv6));
5637                 header += sizeof(ipv6);
5638         }
5639         memcpy(header, &udp, sizeof(udp));
5640         header += sizeof(udp);
5641         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
5642                RTE_DIM(mplsoudp_encap_conf.label));
5643         mpls.label_tc_s[2] |= 0x1;
5644         memcpy(header, &mpls, sizeof(mpls));
5645         header += sizeof(mpls);
5646         action_encap_data->conf.size = header -
5647                 action_encap_data->data;
5648         action->conf = &action_encap_data->conf;
5649         return ret;
5650 }
5651
5652 /** Parse MPLSOUDP decap action. */
5653 static int
5654 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
5655                                const char *str, unsigned int len,
5656                                void *buf, unsigned int size)
5657 {
5658         struct buffer *out = buf;
5659         struct rte_flow_action *action;
5660         struct action_raw_decap_data *action_decap_data;
5661         struct rte_flow_item_eth eth = { .type = 0, };
5662         struct rte_flow_item_vlan vlan = {.tci = 0};
5663         struct rte_flow_item_ipv4 ipv4 = {
5664                 .hdr =  {
5665                         .next_proto_id = IPPROTO_UDP,
5666                 },
5667         };
5668         struct rte_flow_item_ipv6 ipv6 = {
5669                 .hdr =  {
5670                         .proto = IPPROTO_UDP,
5671                 },
5672         };
5673         struct rte_flow_item_udp udp = {
5674                 .hdr = {
5675                         .dst_port = rte_cpu_to_be_16(6635),
5676                 },
5677         };
5678         struct rte_flow_item_mpls mpls;
5679         uint8_t *header;
5680         int ret;
5681
5682         ret = parse_vc(ctx, token, str, len, buf, size);
5683         if (ret < 0)
5684                 return ret;
5685         /* Nothing else to do if there is no buffer. */
5686         if (!out)
5687                 return ret;
5688         if (!out->args.vc.actions_n)
5689                 return -1;
5690         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5691         /* Point to selected object. */
5692         ctx->object = out->args.vc.data;
5693         ctx->objmask = NULL;
5694         /* Copy the headers to the buffer. */
5695         action_decap_data = ctx->object;
5696         *action_decap_data = (struct action_raw_decap_data) {
5697                 .conf = (struct rte_flow_action_raw_decap){
5698                         .data = action_decap_data->data,
5699                 },
5700                 .data = {},
5701         };
5702         header = action_decap_data->data;
5703         if (mplsoudp_decap_conf.select_vlan)
5704                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5705         else if (mplsoudp_encap_conf.select_ipv4)
5706                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5707         else
5708                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5709         memcpy(eth.dst.addr_bytes,
5710                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5711         memcpy(eth.src.addr_bytes,
5712                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5713         memcpy(header, &eth, sizeof(eth));
5714         header += sizeof(eth);
5715         if (mplsoudp_encap_conf.select_vlan) {
5716                 if (mplsoudp_encap_conf.select_ipv4)
5717                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5718                 else
5719                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5720                 memcpy(header, &vlan, sizeof(vlan));
5721                 header += sizeof(vlan);
5722         }
5723         if (mplsoudp_encap_conf.select_ipv4) {
5724                 memcpy(header, &ipv4, sizeof(ipv4));
5725                 header += sizeof(ipv4);
5726         } else {
5727                 memcpy(header, &ipv6, sizeof(ipv6));
5728                 header += sizeof(ipv6);
5729         }
5730         memcpy(header, &udp, sizeof(udp));
5731         header += sizeof(udp);
5732         memset(&mpls, 0, sizeof(mpls));
5733         memcpy(header, &mpls, sizeof(mpls));
5734         header += sizeof(mpls);
5735         action_decap_data->conf.size = header -
5736                 action_decap_data->data;
5737         action->conf = &action_decap_data->conf;
5738         return ret;
5739 }
5740
5741 static int
5742 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
5743                                 const char *str, unsigned int len, void *buf,
5744                                 unsigned int size)
5745 {
5746         struct action_raw_decap_data *action_raw_decap_data;
5747         struct rte_flow_action *action;
5748         const struct arg *arg;
5749         struct buffer *out = buf;
5750         int ret;
5751         uint16_t idx;
5752
5753         RTE_SET_USED(token);
5754         RTE_SET_USED(buf);
5755         RTE_SET_USED(size);
5756         arg = ARGS_ENTRY_ARB_BOUNDED
5757                 (offsetof(struct action_raw_decap_data, idx),
5758                  sizeof(((struct action_raw_decap_data *)0)->idx),
5759                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5760         if (push_args(ctx, arg))
5761                 return -1;
5762         ret = parse_int(ctx, token, str, len, NULL, 0);
5763         if (ret < 0) {
5764                 pop_args(ctx);
5765                 return -1;
5766         }
5767         if (!ctx->object)
5768                 return len;
5769         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5770         action_raw_decap_data = ctx->object;
5771         idx = action_raw_decap_data->idx;
5772         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
5773         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
5774         action->conf = &action_raw_decap_data->conf;
5775         return len;
5776 }
5777
5778
5779 static int
5780 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
5781                                 const char *str, unsigned int len, void *buf,
5782                                 unsigned int size)
5783 {
5784         struct action_raw_encap_data *action_raw_encap_data;
5785         struct rte_flow_action *action;
5786         const struct arg *arg;
5787         struct buffer *out = buf;
5788         int ret;
5789         uint16_t idx;
5790
5791         RTE_SET_USED(token);
5792         RTE_SET_USED(buf);
5793         RTE_SET_USED(size);
5794         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
5795                 return -1;
5796         arg = ARGS_ENTRY_ARB_BOUNDED
5797                 (offsetof(struct action_raw_encap_data, idx),
5798                  sizeof(((struct action_raw_encap_data *)0)->idx),
5799                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5800         if (push_args(ctx, arg))
5801                 return -1;
5802         ret = parse_int(ctx, token, str, len, NULL, 0);
5803         if (ret < 0) {
5804                 pop_args(ctx);
5805                 return -1;
5806         }
5807         if (!ctx->object)
5808                 return len;
5809         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5810         action_raw_encap_data = ctx->object;
5811         idx = action_raw_encap_data->idx;
5812         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
5813         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
5814         action_raw_encap_data->conf.preserve = NULL;
5815         action->conf = &action_raw_encap_data->conf;
5816         return len;
5817 }
5818
5819 static int
5820 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
5821                           const char *str, unsigned int len, void *buf,
5822                           unsigned int size)
5823 {
5824         struct buffer *out = buf;
5825         struct rte_flow_action *action;
5826         struct action_raw_encap_data *action_raw_encap_data = NULL;
5827         int ret;
5828
5829         ret = parse_vc(ctx, token, str, len, buf, size);
5830         if (ret < 0)
5831                 return ret;
5832         /* Nothing else to do if there is no buffer. */
5833         if (!out)
5834                 return ret;
5835         if (!out->args.vc.actions_n)
5836                 return -1;
5837         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5838         /* Point to selected object. */
5839         ctx->object = out->args.vc.data;
5840         ctx->objmask = NULL;
5841         /* Copy the headers to the buffer. */
5842         action_raw_encap_data = ctx->object;
5843         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
5844         action_raw_encap_data->conf.preserve = NULL;
5845         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
5846         action->conf = &action_raw_encap_data->conf;
5847         return ret;
5848 }
5849
5850 static int
5851 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
5852                           const char *str, unsigned int len, void *buf,
5853                           unsigned int size)
5854 {
5855         struct buffer *out = buf;
5856         struct rte_flow_action *action;
5857         struct action_raw_decap_data *action_raw_decap_data = NULL;
5858         int ret;
5859
5860         ret = parse_vc(ctx, token, str, len, buf, size);
5861         if (ret < 0)
5862                 return ret;
5863         /* Nothing else to do if there is no buffer. */
5864         if (!out)
5865                 return ret;
5866         if (!out->args.vc.actions_n)
5867                 return -1;
5868         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5869         /* Point to selected object. */
5870         ctx->object = out->args.vc.data;
5871         ctx->objmask = NULL;
5872         /* Copy the headers to the buffer. */
5873         action_raw_decap_data = ctx->object;
5874         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
5875         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
5876         action->conf = &action_raw_decap_data->conf;
5877         return ret;
5878 }
5879
5880 static int
5881 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
5882                          const char *str, unsigned int len, void *buf,
5883                          unsigned int size)
5884 {
5885         int ret;
5886
5887         ret = parse_vc(ctx, token, str, len, buf, size);
5888         if (ret < 0)
5889                 return ret;
5890         ret = rte_flow_dynf_metadata_register();
5891         if (ret < 0)
5892                 return -1;
5893         return len;
5894 }
5895
5896 static int
5897 parse_vc_action_sample(struct context *ctx, const struct token *token,
5898                          const char *str, unsigned int len, void *buf,
5899                          unsigned int size)
5900 {
5901         struct buffer *out = buf;
5902         struct rte_flow_action *action;
5903         struct action_sample_data *action_sample_data = NULL;
5904         static struct rte_flow_action end_action = {
5905                 RTE_FLOW_ACTION_TYPE_END, 0
5906         };
5907         int ret;
5908
5909         ret = parse_vc(ctx, token, str, len, buf, size);
5910         if (ret < 0)
5911                 return ret;
5912         /* Nothing else to do if there is no buffer. */
5913         if (!out)
5914                 return ret;
5915         if (!out->args.vc.actions_n)
5916                 return -1;
5917         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5918         /* Point to selected object. */
5919         ctx->object = out->args.vc.data;
5920         ctx->objmask = NULL;
5921         /* Copy the headers to the buffer. */
5922         action_sample_data = ctx->object;
5923         action_sample_data->conf.actions = &end_action;
5924         action->conf = &action_sample_data->conf;
5925         return ret;
5926 }
5927
5928 static int
5929 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
5930                                 const char *str, unsigned int len, void *buf,
5931                                 unsigned int size)
5932 {
5933         struct action_sample_data *action_sample_data;
5934         struct rte_flow_action *action;
5935         const struct arg *arg;
5936         struct buffer *out = buf;
5937         int ret;
5938         uint16_t idx;
5939
5940         RTE_SET_USED(token);
5941         RTE_SET_USED(buf);
5942         RTE_SET_USED(size);
5943         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
5944                 return -1;
5945         arg = ARGS_ENTRY_ARB_BOUNDED
5946                 (offsetof(struct action_sample_data, idx),
5947                  sizeof(((struct action_sample_data *)0)->idx),
5948                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
5949         if (push_args(ctx, arg))
5950                 return -1;
5951         ret = parse_int(ctx, token, str, len, NULL, 0);
5952         if (ret < 0) {
5953                 pop_args(ctx);
5954                 return -1;
5955         }
5956         if (!ctx->object)
5957                 return len;
5958         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5959         action_sample_data = ctx->object;
5960         idx = action_sample_data->idx;
5961         action_sample_data->conf.actions = raw_sample_confs[idx].data;
5962         action->conf = &action_sample_data->conf;
5963         return len;
5964 }
5965
5966 /** Parse tokens for destroy command. */
5967 static int
5968 parse_destroy(struct context *ctx, const struct token *token,
5969               const char *str, unsigned int len,
5970               void *buf, unsigned int size)
5971 {
5972         struct buffer *out = buf;
5973
5974         /* Token name must match. */
5975         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5976                 return -1;
5977         /* Nothing else to do if there is no buffer. */
5978         if (!out)
5979                 return len;
5980         if (!out->command) {
5981                 if (ctx->curr != DESTROY)
5982                         return -1;
5983                 if (sizeof(*out) > size)
5984                         return -1;
5985                 out->command = ctx->curr;
5986                 ctx->objdata = 0;
5987                 ctx->object = out;
5988                 ctx->objmask = NULL;
5989                 out->args.destroy.rule =
5990                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5991                                                sizeof(double));
5992                 return len;
5993         }
5994         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
5995              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
5996                 return -1;
5997         ctx->objdata = 0;
5998         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
5999         ctx->objmask = NULL;
6000         return len;
6001 }
6002
6003 /** Parse tokens for flush command. */
6004 static int
6005 parse_flush(struct context *ctx, const struct token *token,
6006             const char *str, unsigned int len,
6007             void *buf, unsigned int size)
6008 {
6009         struct buffer *out = buf;
6010
6011         /* Token name must match. */
6012         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6013                 return -1;
6014         /* Nothing else to do if there is no buffer. */
6015         if (!out)
6016                 return len;
6017         if (!out->command) {
6018                 if (ctx->curr != FLUSH)
6019                         return -1;
6020                 if (sizeof(*out) > size)
6021                         return -1;
6022                 out->command = ctx->curr;
6023                 ctx->objdata = 0;
6024                 ctx->object = out;
6025                 ctx->objmask = NULL;
6026         }
6027         return len;
6028 }
6029
6030 /** Parse tokens for dump command. */
6031 static int
6032 parse_dump(struct context *ctx, const struct token *token,
6033             const char *str, unsigned int len,
6034             void *buf, unsigned int size)
6035 {
6036         struct buffer *out = buf;
6037
6038         /* Token name must match. */
6039         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6040                 return -1;
6041         /* Nothing else to do if there is no buffer. */
6042         if (!out)
6043                 return len;
6044         if (!out->command) {
6045                 if (ctx->curr != DUMP)
6046                         return -1;
6047                 if (sizeof(*out) > size)
6048                         return -1;
6049                 out->command = ctx->curr;
6050                 ctx->objdata = 0;
6051                 ctx->object = out;
6052                 ctx->objmask = NULL;
6053         }
6054         return len;
6055 }
6056
6057 /** Parse tokens for query command. */
6058 static int
6059 parse_query(struct context *ctx, const struct token *token,
6060             const char *str, unsigned int len,
6061             void *buf, unsigned int size)
6062 {
6063         struct buffer *out = buf;
6064
6065         /* Token name must match. */
6066         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6067                 return -1;
6068         /* Nothing else to do if there is no buffer. */
6069         if (!out)
6070                 return len;
6071         if (!out->command) {
6072                 if (ctx->curr != QUERY)
6073                         return -1;
6074                 if (sizeof(*out) > size)
6075                         return -1;
6076                 out->command = ctx->curr;
6077                 ctx->objdata = 0;
6078                 ctx->object = out;
6079                 ctx->objmask = NULL;
6080         }
6081         return len;
6082 }
6083
6084 /** Parse action names. */
6085 static int
6086 parse_action(struct context *ctx, const struct token *token,
6087              const char *str, unsigned int len,
6088              void *buf, unsigned int size)
6089 {
6090         struct buffer *out = buf;
6091         const struct arg *arg = pop_args(ctx);
6092         unsigned int i;
6093
6094         (void)size;
6095         /* Argument is expected. */
6096         if (!arg)
6097                 return -1;
6098         /* Parse action name. */
6099         for (i = 0; next_action[i]; ++i) {
6100                 const struct parse_action_priv *priv;
6101
6102                 token = &token_list[next_action[i]];
6103                 if (strcmp_partial(token->name, str, len))
6104                         continue;
6105                 priv = token->priv;
6106                 if (!priv)
6107                         goto error;
6108                 if (out)
6109                         memcpy((uint8_t *)ctx->object + arg->offset,
6110                                &priv->type,
6111                                arg->size);
6112                 return len;
6113         }
6114 error:
6115         push_args(ctx, arg);
6116         return -1;
6117 }
6118
6119 /** Parse tokens for list command. */
6120 static int
6121 parse_list(struct context *ctx, const struct token *token,
6122            const char *str, unsigned int len,
6123            void *buf, unsigned int size)
6124 {
6125         struct buffer *out = buf;
6126
6127         /* Token name must match. */
6128         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6129                 return -1;
6130         /* Nothing else to do if there is no buffer. */
6131         if (!out)
6132                 return len;
6133         if (!out->command) {
6134                 if (ctx->curr != LIST)
6135                         return -1;
6136                 if (sizeof(*out) > size)
6137                         return -1;
6138                 out->command = ctx->curr;
6139                 ctx->objdata = 0;
6140                 ctx->object = out;
6141                 ctx->objmask = NULL;
6142                 out->args.list.group =
6143                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6144                                                sizeof(double));
6145                 return len;
6146         }
6147         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6148              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6149                 return -1;
6150         ctx->objdata = 0;
6151         ctx->object = out->args.list.group + out->args.list.group_n++;
6152         ctx->objmask = NULL;
6153         return len;
6154 }
6155
6156 /** Parse tokens for list all aged flows command. */
6157 static int
6158 parse_aged(struct context *ctx, const struct token *token,
6159            const char *str, unsigned int len,
6160            void *buf, unsigned int size)
6161 {
6162         struct buffer *out = buf;
6163
6164         /* Token name must match. */
6165         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6166                 return -1;
6167         /* Nothing else to do if there is no buffer. */
6168         if (!out)
6169                 return len;
6170         if (!out->command) {
6171                 if (ctx->curr != AGED)
6172                         return -1;
6173                 if (sizeof(*out) > size)
6174                         return -1;
6175                 out->command = ctx->curr;
6176                 ctx->objdata = 0;
6177                 ctx->object = out;
6178                 ctx->objmask = NULL;
6179         }
6180         if (ctx->curr == AGED_DESTROY)
6181                 out->args.aged.destroy = 1;
6182         return len;
6183 }
6184
6185 /** Parse tokens for isolate command. */
6186 static int
6187 parse_isolate(struct context *ctx, const struct token *token,
6188               const char *str, unsigned int len,
6189               void *buf, unsigned int size)
6190 {
6191         struct buffer *out = buf;
6192
6193         /* Token name must match. */
6194         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6195                 return -1;
6196         /* Nothing else to do if there is no buffer. */
6197         if (!out)
6198                 return len;
6199         if (!out->command) {
6200                 if (ctx->curr != ISOLATE)
6201                         return -1;
6202                 if (sizeof(*out) > size)
6203                         return -1;
6204                 out->command = ctx->curr;
6205                 ctx->objdata = 0;
6206                 ctx->object = out;
6207                 ctx->objmask = NULL;
6208         }
6209         return len;
6210 }
6211
6212 static int
6213 parse_tunnel(struct context *ctx, const struct token *token,
6214              const char *str, unsigned int len,
6215              void *buf, unsigned int size)
6216 {
6217         struct buffer *out = buf;
6218
6219         /* Token name must match. */
6220         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6221                 return -1;
6222         /* Nothing else to do if there is no buffer. */
6223         if (!out)
6224                 return len;
6225         if (!out->command) {
6226                 if (ctx->curr != TUNNEL)
6227                         return -1;
6228                 if (sizeof(*out) > size)
6229                         return -1;
6230                 out->command = ctx->curr;
6231                 ctx->objdata = 0;
6232                 ctx->object = out;
6233                 ctx->objmask = NULL;
6234         } else {
6235                 switch (ctx->curr) {
6236                 default:
6237                         break;
6238                 case TUNNEL_CREATE:
6239                 case TUNNEL_DESTROY:
6240                 case TUNNEL_LIST:
6241                         out->command = ctx->curr;
6242                         break;
6243                 case TUNNEL_CREATE_TYPE:
6244                 case TUNNEL_DESTROY_ID:
6245                         ctx->object = &out->args.vc.tunnel_ops;
6246                         break;
6247                 }
6248         }
6249
6250         return len;
6251 }
6252
6253 /**
6254  * Parse signed/unsigned integers 8 to 64-bit long.
6255  *
6256  * Last argument (ctx->args) is retrieved to determine integer type and
6257  * storage location.
6258  */
6259 static int
6260 parse_int(struct context *ctx, const struct token *token,
6261           const char *str, unsigned int len,
6262           void *buf, unsigned int size)
6263 {
6264         const struct arg *arg = pop_args(ctx);
6265         uintmax_t u;
6266         char *end;
6267
6268         (void)token;
6269         /* Argument is expected. */
6270         if (!arg)
6271                 return -1;
6272         errno = 0;
6273         u = arg->sign ?
6274                 (uintmax_t)strtoimax(str, &end, 0) :
6275                 strtoumax(str, &end, 0);
6276         if (errno || (size_t)(end - str) != len)
6277                 goto error;
6278         if (arg->bounded &&
6279             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6280                             (intmax_t)u > (intmax_t)arg->max)) ||
6281              (!arg->sign && (u < arg->min || u > arg->max))))
6282                 goto error;
6283         if (!ctx->object)
6284                 return len;
6285         if (arg->mask) {
6286                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6287                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6288                         goto error;
6289                 return len;
6290         }
6291         buf = (uint8_t *)ctx->object + arg->offset;
6292         size = arg->size;
6293         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6294                 return -1;
6295 objmask:
6296         switch (size) {
6297         case sizeof(uint8_t):
6298                 *(uint8_t *)buf = u;
6299                 break;
6300         case sizeof(uint16_t):
6301                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6302                 break;
6303         case sizeof(uint8_t [3]):
6304 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6305                 if (!arg->hton) {
6306                         ((uint8_t *)buf)[0] = u;
6307                         ((uint8_t *)buf)[1] = u >> 8;
6308                         ((uint8_t *)buf)[2] = u >> 16;
6309                         break;
6310                 }
6311 #endif
6312                 ((uint8_t *)buf)[0] = u >> 16;
6313                 ((uint8_t *)buf)[1] = u >> 8;
6314                 ((uint8_t *)buf)[2] = u;
6315                 break;
6316         case sizeof(uint32_t):
6317                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6318                 break;
6319         case sizeof(uint64_t):
6320                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6321                 break;
6322         default:
6323                 goto error;
6324         }
6325         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6326                 u = -1;
6327                 buf = (uint8_t *)ctx->objmask + arg->offset;
6328                 goto objmask;
6329         }
6330         return len;
6331 error:
6332         push_args(ctx, arg);
6333         return -1;
6334 }
6335
6336 /**
6337  * Parse a string.
6338  *
6339  * Three arguments (ctx->args) are retrieved from the stack to store data,
6340  * its actual length and address (in that order).
6341  */
6342 static int
6343 parse_string(struct context *ctx, const struct token *token,
6344              const char *str, unsigned int len,
6345              void *buf, unsigned int size)
6346 {
6347         const struct arg *arg_data = pop_args(ctx);
6348         const struct arg *arg_len = pop_args(ctx);
6349         const struct arg *arg_addr = pop_args(ctx);
6350         char tmp[16]; /* Ought to be enough. */
6351         int ret;
6352
6353         /* Arguments are expected. */
6354         if (!arg_data)
6355                 return -1;
6356         if (!arg_len) {
6357                 push_args(ctx, arg_data);
6358                 return -1;
6359         }
6360         if (!arg_addr) {
6361                 push_args(ctx, arg_len);
6362                 push_args(ctx, arg_data);
6363                 return -1;
6364         }
6365         size = arg_data->size;
6366         /* Bit-mask fill is not supported. */
6367         if (arg_data->mask || size < len)
6368                 goto error;
6369         if (!ctx->object)
6370                 return len;
6371         /* Let parse_int() fill length information first. */
6372         ret = snprintf(tmp, sizeof(tmp), "%u", len);
6373         if (ret < 0)
6374                 goto error;
6375         push_args(ctx, arg_len);
6376         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6377         if (ret < 0) {
6378                 pop_args(ctx);
6379                 goto error;
6380         }
6381         buf = (uint8_t *)ctx->object + arg_data->offset;
6382         /* Output buffer is not necessarily NUL-terminated. */
6383         memcpy(buf, str, len);
6384         memset((uint8_t *)buf + len, 0x00, size - len);
6385         if (ctx->objmask)
6386                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6387         /* Save address if requested. */
6388         if (arg_addr->size) {
6389                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6390                        (void *[]){
6391                         (uint8_t *)ctx->object + arg_data->offset
6392                        },
6393                        arg_addr->size);
6394                 if (ctx->objmask)
6395                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6396                                (void *[]){
6397                                 (uint8_t *)ctx->objmask + arg_data->offset
6398                                },
6399                                arg_addr->size);
6400         }
6401         return len;
6402 error:
6403         push_args(ctx, arg_addr);
6404         push_args(ctx, arg_len);
6405         push_args(ctx, arg_data);
6406         return -1;
6407 }
6408
6409 static int
6410 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
6411 {
6412         char *c = NULL;
6413         uint32_t i, len;
6414         char tmp[3];
6415
6416         /* Check input parameters */
6417         if ((src == NULL) ||
6418                 (dst == NULL) ||
6419                 (size == NULL) ||
6420                 (*size == 0))
6421                 return -1;
6422
6423         /* Convert chars to bytes */
6424         for (i = 0, len = 0; i < *size; i += 2) {
6425                 snprintf(tmp, 3, "%s", src + i);
6426                 dst[len++] = strtoul(tmp, &c, 16);
6427                 if (*c != 0) {
6428                         len--;
6429                         dst[len] = 0;
6430                         *size = len;
6431                         return -1;
6432                 }
6433         }
6434         dst[len] = 0;
6435         *size = len;
6436
6437         return 0;
6438 }
6439
6440 static int
6441 parse_hex(struct context *ctx, const struct token *token,
6442                 const char *str, unsigned int len,
6443                 void *buf, unsigned int size)
6444 {
6445         const struct arg *arg_data = pop_args(ctx);
6446         const struct arg *arg_len = pop_args(ctx);
6447         const struct arg *arg_addr = pop_args(ctx);
6448         char tmp[16]; /* Ought to be enough. */
6449         int ret;
6450         unsigned int hexlen = len;
6451         unsigned int length = 256;
6452         uint8_t hex_tmp[length];
6453
6454         /* Arguments are expected. */
6455         if (!arg_data)
6456                 return -1;
6457         if (!arg_len) {
6458                 push_args(ctx, arg_data);
6459                 return -1;
6460         }
6461         if (!arg_addr) {
6462                 push_args(ctx, arg_len);
6463                 push_args(ctx, arg_data);
6464                 return -1;
6465         }
6466         size = arg_data->size;
6467         /* Bit-mask fill is not supported. */
6468         if (arg_data->mask)
6469                 goto error;
6470         if (!ctx->object)
6471                 return len;
6472
6473         /* translate bytes string to array. */
6474         if (str[0] == '0' && ((str[1] == 'x') ||
6475                         (str[1] == 'X'))) {
6476                 str += 2;
6477                 hexlen -= 2;
6478         }
6479         if (hexlen > length)
6480                 return -1;
6481         ret = parse_hex_string(str, hex_tmp, &hexlen);
6482         if (ret < 0)
6483                 goto error;
6484         /* Let parse_int() fill length information first. */
6485         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
6486         if (ret < 0)
6487                 goto error;
6488         push_args(ctx, arg_len);
6489         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6490         if (ret < 0) {
6491                 pop_args(ctx);
6492                 goto error;
6493         }
6494         buf = (uint8_t *)ctx->object + arg_data->offset;
6495         /* Output buffer is not necessarily NUL-terminated. */
6496         memcpy(buf, hex_tmp, hexlen);
6497         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
6498         if (ctx->objmask)
6499                 memset((uint8_t *)ctx->objmask + arg_data->offset,
6500                                         0xff, hexlen);
6501         /* Save address if requested. */
6502         if (arg_addr->size) {
6503                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6504                        (void *[]){
6505                         (uint8_t *)ctx->object + arg_data->offset
6506                        },
6507                        arg_addr->size);
6508                 if (ctx->objmask)
6509                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6510                                (void *[]){
6511                                 (uint8_t *)ctx->objmask + arg_data->offset
6512                                },
6513                                arg_addr->size);
6514         }
6515         return len;
6516 error:
6517         push_args(ctx, arg_addr);
6518         push_args(ctx, arg_len);
6519         push_args(ctx, arg_data);
6520         return -1;
6521
6522 }
6523
6524 /**
6525  * Parse a zero-ended string.
6526  */
6527 static int
6528 parse_string0(struct context *ctx, const struct token *token __rte_unused,
6529              const char *str, unsigned int len,
6530              void *buf, unsigned int size)
6531 {
6532         const struct arg *arg_data = pop_args(ctx);
6533
6534         /* Arguments are expected. */
6535         if (!arg_data)
6536                 return -1;
6537         size = arg_data->size;
6538         /* Bit-mask fill is not supported. */
6539         if (arg_data->mask || size < len + 1)
6540                 goto error;
6541         if (!ctx->object)
6542                 return len;
6543         buf = (uint8_t *)ctx->object + arg_data->offset;
6544         strncpy(buf, str, len);
6545         if (ctx->objmask)
6546                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6547         return len;
6548 error:
6549         push_args(ctx, arg_data);
6550         return -1;
6551 }
6552
6553 /**
6554  * Parse a MAC address.
6555  *
6556  * Last argument (ctx->args) is retrieved to determine storage size and
6557  * location.
6558  */
6559 static int
6560 parse_mac_addr(struct context *ctx, const struct token *token,
6561                const char *str, unsigned int len,
6562                void *buf, unsigned int size)
6563 {
6564         const struct arg *arg = pop_args(ctx);
6565         struct rte_ether_addr tmp;
6566         int ret;
6567
6568         (void)token;
6569         /* Argument is expected. */
6570         if (!arg)
6571                 return -1;
6572         size = arg->size;
6573         /* Bit-mask fill is not supported. */
6574         if (arg->mask || size != sizeof(tmp))
6575                 goto error;
6576         /* Only network endian is supported. */
6577         if (!arg->hton)
6578                 goto error;
6579         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
6580         if (ret < 0 || (unsigned int)ret != len)
6581                 goto error;
6582         if (!ctx->object)
6583                 return len;
6584         buf = (uint8_t *)ctx->object + arg->offset;
6585         memcpy(buf, &tmp, size);
6586         if (ctx->objmask)
6587                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6588         return len;
6589 error:
6590         push_args(ctx, arg);
6591         return -1;
6592 }
6593
6594 /**
6595  * Parse an IPv4 address.
6596  *
6597  * Last argument (ctx->args) is retrieved to determine storage size and
6598  * location.
6599  */
6600 static int
6601 parse_ipv4_addr(struct context *ctx, const struct token *token,
6602                 const char *str, unsigned int len,
6603                 void *buf, unsigned int size)
6604 {
6605         const struct arg *arg = pop_args(ctx);
6606         char str2[len + 1];
6607         struct in_addr tmp;
6608         int ret;
6609
6610         /* Argument is expected. */
6611         if (!arg)
6612                 return -1;
6613         size = arg->size;
6614         /* Bit-mask fill is not supported. */
6615         if (arg->mask || size != sizeof(tmp))
6616                 goto error;
6617         /* Only network endian is supported. */
6618         if (!arg->hton)
6619                 goto error;
6620         memcpy(str2, str, len);
6621         str2[len] = '\0';
6622         ret = inet_pton(AF_INET, str2, &tmp);
6623         if (ret != 1) {
6624                 /* Attempt integer parsing. */
6625                 push_args(ctx, arg);
6626                 return parse_int(ctx, token, str, len, buf, size);
6627         }
6628         if (!ctx->object)
6629                 return len;
6630         buf = (uint8_t *)ctx->object + arg->offset;
6631         memcpy(buf, &tmp, size);
6632         if (ctx->objmask)
6633                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6634         return len;
6635 error:
6636         push_args(ctx, arg);
6637         return -1;
6638 }
6639
6640 /**
6641  * Parse an IPv6 address.
6642  *
6643  * Last argument (ctx->args) is retrieved to determine storage size and
6644  * location.
6645  */
6646 static int
6647 parse_ipv6_addr(struct context *ctx, const struct token *token,
6648                 const char *str, unsigned int len,
6649                 void *buf, unsigned int size)
6650 {
6651         const struct arg *arg = pop_args(ctx);
6652         char str2[len + 1];
6653         struct in6_addr tmp;
6654         int ret;
6655
6656         (void)token;
6657         /* Argument is expected. */
6658         if (!arg)
6659                 return -1;
6660         size = arg->size;
6661         /* Bit-mask fill is not supported. */
6662         if (arg->mask || size != sizeof(tmp))
6663                 goto error;
6664         /* Only network endian is supported. */
6665         if (!arg->hton)
6666                 goto error;
6667         memcpy(str2, str, len);
6668         str2[len] = '\0';
6669         ret = inet_pton(AF_INET6, str2, &tmp);
6670         if (ret != 1)
6671                 goto error;
6672         if (!ctx->object)
6673                 return len;
6674         buf = (uint8_t *)ctx->object + arg->offset;
6675         memcpy(buf, &tmp, size);
6676         if (ctx->objmask)
6677                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6678         return len;
6679 error:
6680         push_args(ctx, arg);
6681         return -1;
6682 }
6683
6684 /** Boolean values (even indices stand for false). */
6685 static const char *const boolean_name[] = {
6686         "0", "1",
6687         "false", "true",
6688         "no", "yes",
6689         "N", "Y",
6690         "off", "on",
6691         NULL,
6692 };
6693
6694 /**
6695  * Parse a boolean value.
6696  *
6697  * Last argument (ctx->args) is retrieved to determine storage size and
6698  * location.
6699  */
6700 static int
6701 parse_boolean(struct context *ctx, const struct token *token,
6702               const char *str, unsigned int len,
6703               void *buf, unsigned int size)
6704 {
6705         const struct arg *arg = pop_args(ctx);
6706         unsigned int i;
6707         int ret;
6708
6709         /* Argument is expected. */
6710         if (!arg)
6711                 return -1;
6712         for (i = 0; boolean_name[i]; ++i)
6713                 if (!strcmp_partial(boolean_name[i], str, len))
6714                         break;
6715         /* Process token as integer. */
6716         if (boolean_name[i])
6717                 str = i & 1 ? "1" : "0";
6718         push_args(ctx, arg);
6719         ret = parse_int(ctx, token, str, strlen(str), buf, size);
6720         return ret > 0 ? (int)len : ret;
6721 }
6722
6723 /** Parse port and update context. */
6724 static int
6725 parse_port(struct context *ctx, const struct token *token,
6726            const char *str, unsigned int len,
6727            void *buf, unsigned int size)
6728 {
6729         struct buffer *out = &(struct buffer){ .port = 0 };
6730         int ret;
6731
6732         if (buf)
6733                 out = buf;
6734         else {
6735                 ctx->objdata = 0;
6736                 ctx->object = out;
6737                 ctx->objmask = NULL;
6738                 size = sizeof(*out);
6739         }
6740         ret = parse_int(ctx, token, str, len, out, size);
6741         if (ret >= 0)
6742                 ctx->port = out->port;
6743         if (!buf)
6744                 ctx->object = NULL;
6745         return ret;
6746 }
6747
6748 static int
6749 parse_sa_id2ptr(struct context *ctx, const struct token *token,
6750                 const char *str, unsigned int len,
6751                 void *buf, unsigned int size)
6752 {
6753         struct rte_flow_action *action = ctx->object;
6754         uint32_t id;
6755         int ret;
6756
6757         (void)buf;
6758         (void)size;
6759         ctx->objdata = 0;
6760         ctx->object = &id;
6761         ctx->objmask = NULL;
6762         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
6763         ctx->object = action;
6764         if (ret != (int)len)
6765                 return ret;
6766         /* set shared action */
6767         if (action) {
6768                 action->conf = port_shared_action_get_by_id(ctx->port, id);
6769                 ret = (action->conf) ? ret : -1;
6770         }
6771         return ret;
6772 }
6773
6774 /** Parse set command, initialize output buffer for subsequent tokens. */
6775 static int
6776 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
6777                           const char *str, unsigned int len,
6778                           void *buf, unsigned int size)
6779 {
6780         struct buffer *out = buf;
6781
6782         /* Token name must match. */
6783         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6784                 return -1;
6785         /* Nothing else to do if there is no buffer. */
6786         if (!out)
6787                 return len;
6788         /* Make sure buffer is large enough. */
6789         if (size < sizeof(*out))
6790                 return -1;
6791         ctx->objdata = 0;
6792         ctx->objmask = NULL;
6793         ctx->object = out;
6794         if (!out->command)
6795                 return -1;
6796         out->command = ctx->curr;
6797         /* For encap/decap we need is pattern */
6798         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6799                                                        sizeof(double));
6800         return len;
6801 }
6802
6803 /** Parse set command, initialize output buffer for subsequent tokens. */
6804 static int
6805 parse_set_sample_action(struct context *ctx, const struct token *token,
6806                           const char *str, unsigned int len,
6807                           void *buf, unsigned int size)
6808 {
6809         struct buffer *out = buf;
6810
6811         /* Token name must match. */
6812         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6813                 return -1;
6814         /* Nothing else to do if there is no buffer. */
6815         if (!out)
6816                 return len;
6817         /* Make sure buffer is large enough. */
6818         if (size < sizeof(*out))
6819                 return -1;
6820         ctx->objdata = 0;
6821         ctx->objmask = NULL;
6822         ctx->object = out;
6823         if (!out->command)
6824                 return -1;
6825         out->command = ctx->curr;
6826         /* For sampler we need is actions */
6827         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6828                                                        sizeof(double));
6829         return len;
6830 }
6831
6832 /**
6833  * Parse set raw_encap/raw_decap command,
6834  * initialize output buffer for subsequent tokens.
6835  */
6836 static int
6837 parse_set_init(struct context *ctx, const struct token *token,
6838                const char *str, unsigned int len,
6839                void *buf, unsigned int size)
6840 {
6841         struct buffer *out = buf;
6842
6843         /* Token name must match. */
6844         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6845                 return -1;
6846         /* Nothing else to do if there is no buffer. */
6847         if (!out)
6848                 return len;
6849         /* Make sure buffer is large enough. */
6850         if (size < sizeof(*out))
6851                 return -1;
6852         /* Initialize buffer. */
6853         memset(out, 0x00, sizeof(*out));
6854         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
6855         ctx->objdata = 0;
6856         ctx->object = out;
6857         ctx->objmask = NULL;
6858         if (!out->command) {
6859                 if (ctx->curr != SET)
6860                         return -1;
6861                 if (sizeof(*out) > size)
6862                         return -1;
6863                 out->command = ctx->curr;
6864                 out->args.vc.data = (uint8_t *)out + size;
6865                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6866                                                        sizeof(double));
6867         }
6868         return len;
6869 }
6870
6871 /** No completion. */
6872 static int
6873 comp_none(struct context *ctx, const struct token *token,
6874           unsigned int ent, char *buf, unsigned int size)
6875 {
6876         (void)ctx;
6877         (void)token;
6878         (void)ent;
6879         (void)buf;
6880         (void)size;
6881         return 0;
6882 }
6883
6884 /** Complete boolean values. */
6885 static int
6886 comp_boolean(struct context *ctx, const struct token *token,
6887              unsigned int ent, char *buf, unsigned int size)
6888 {
6889         unsigned int i;
6890
6891         (void)ctx;
6892         (void)token;
6893         for (i = 0; boolean_name[i]; ++i)
6894                 if (buf && i == ent)
6895                         return strlcpy(buf, boolean_name[i], size);
6896         if (buf)
6897                 return -1;
6898         return i;
6899 }
6900
6901 /** Complete action names. */
6902 static int
6903 comp_action(struct context *ctx, const struct token *token,
6904             unsigned int ent, char *buf, unsigned int size)
6905 {
6906         unsigned int i;
6907
6908         (void)ctx;
6909         (void)token;
6910         for (i = 0; next_action[i]; ++i)
6911                 if (buf && i == ent)
6912                         return strlcpy(buf, token_list[next_action[i]].name,
6913                                        size);
6914         if (buf)
6915                 return -1;
6916         return i;
6917 }
6918
6919 /** Complete available ports. */
6920 static int
6921 comp_port(struct context *ctx, const struct token *token,
6922           unsigned int ent, char *buf, unsigned int size)
6923 {
6924         unsigned int i = 0;
6925         portid_t p;
6926
6927         (void)ctx;
6928         (void)token;
6929         RTE_ETH_FOREACH_DEV(p) {
6930                 if (buf && i == ent)
6931                         return snprintf(buf, size, "%u", p);
6932                 ++i;
6933         }
6934         if (buf)
6935                 return -1;
6936         return i;
6937 }
6938
6939 /** Complete available rule IDs. */
6940 static int
6941 comp_rule_id(struct context *ctx, const struct token *token,
6942              unsigned int ent, char *buf, unsigned int size)
6943 {
6944         unsigned int i = 0;
6945         struct rte_port *port;
6946         struct port_flow *pf;
6947
6948         (void)token;
6949         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
6950             ctx->port == (portid_t)RTE_PORT_ALL)
6951                 return -1;
6952         port = &ports[ctx->port];
6953         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
6954                 if (buf && i == ent)
6955                         return snprintf(buf, size, "%u", pf->id);
6956                 ++i;
6957         }
6958         if (buf)
6959                 return -1;
6960         return i;
6961 }
6962
6963 /** Complete type field for RSS action. */
6964 static int
6965 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
6966                         unsigned int ent, char *buf, unsigned int size)
6967 {
6968         unsigned int i;
6969
6970         (void)ctx;
6971         (void)token;
6972         for (i = 0; rss_type_table[i].str; ++i)
6973                 ;
6974         if (!buf)
6975                 return i + 1;
6976         if (ent < i)
6977                 return strlcpy(buf, rss_type_table[ent].str, size);
6978         if (ent == i)
6979                 return snprintf(buf, size, "end");
6980         return -1;
6981 }
6982
6983 /** Complete queue field for RSS action. */
6984 static int
6985 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
6986                          unsigned int ent, char *buf, unsigned int size)
6987 {
6988         (void)ctx;
6989         (void)token;
6990         if (!buf)
6991                 return nb_rxq + 1;
6992         if (ent < nb_rxq)
6993                 return snprintf(buf, size, "%u", ent);
6994         if (ent == nb_rxq)
6995                 return snprintf(buf, size, "end");
6996         return -1;
6997 }
6998
6999 /** Complete index number for set raw_encap/raw_decap commands. */
7000 static int
7001 comp_set_raw_index(struct context *ctx, const struct token *token,
7002                    unsigned int ent, char *buf, unsigned int size)
7003 {
7004         uint16_t idx = 0;
7005         uint16_t nb = 0;
7006
7007         RTE_SET_USED(ctx);
7008         RTE_SET_USED(token);
7009         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7010                 if (buf && idx == ent)
7011                         return snprintf(buf, size, "%u", idx);
7012                 ++nb;
7013         }
7014         return nb;
7015 }
7016
7017 /** Complete index number for set raw_encap/raw_decap commands. */
7018 static int
7019 comp_set_sample_index(struct context *ctx, const struct token *token,
7020                    unsigned int ent, char *buf, unsigned int size)
7021 {
7022         uint16_t idx = 0;
7023         uint16_t nb = 0;
7024
7025         RTE_SET_USED(ctx);
7026         RTE_SET_USED(token);
7027         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7028                 if (buf && idx == ent)
7029                         return snprintf(buf, size, "%u", idx);
7030                 ++nb;
7031         }
7032         return nb;
7033 }
7034
7035 /** Internal context. */
7036 static struct context cmd_flow_context;
7037
7038 /** Global parser instance (cmdline API). */
7039 cmdline_parse_inst_t cmd_flow;
7040 cmdline_parse_inst_t cmd_set_raw;
7041
7042 /** Initialize context. */
7043 static void
7044 cmd_flow_context_init(struct context *ctx)
7045 {
7046         /* A full memset() is not necessary. */
7047         ctx->curr = ZERO;
7048         ctx->prev = ZERO;
7049         ctx->next_num = 0;
7050         ctx->args_num = 0;
7051         ctx->eol = 0;
7052         ctx->last = 0;
7053         ctx->port = 0;
7054         ctx->objdata = 0;
7055         ctx->object = NULL;
7056         ctx->objmask = NULL;
7057 }
7058
7059 /** Parse a token (cmdline API). */
7060 static int
7061 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7062                unsigned int size)
7063 {
7064         struct context *ctx = &cmd_flow_context;
7065         const struct token *token;
7066         const enum index *list;
7067         int len;
7068         int i;
7069
7070         (void)hdr;
7071         token = &token_list[ctx->curr];
7072         /* Check argument length. */
7073         ctx->eol = 0;
7074         ctx->last = 1;
7075         for (len = 0; src[len]; ++len)
7076                 if (src[len] == '#' || isspace(src[len]))
7077                         break;
7078         if (!len)
7079                 return -1;
7080         /* Last argument and EOL detection. */
7081         for (i = len; src[i]; ++i)
7082                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7083                         break;
7084                 else if (!isspace(src[i])) {
7085                         ctx->last = 0;
7086                         break;
7087                 }
7088         for (; src[i]; ++i)
7089                 if (src[i] == '\r' || src[i] == '\n') {
7090                         ctx->eol = 1;
7091                         break;
7092                 }
7093         /* Initialize context if necessary. */
7094         if (!ctx->next_num) {
7095                 if (!token->next)
7096                         return 0;
7097                 ctx->next[ctx->next_num++] = token->next[0];
7098         }
7099         /* Process argument through candidates. */
7100         ctx->prev = ctx->curr;
7101         list = ctx->next[ctx->next_num - 1];
7102         for (i = 0; list[i]; ++i) {
7103                 const struct token *next = &token_list[list[i]];
7104                 int tmp;
7105
7106                 ctx->curr = list[i];
7107                 if (next->call)
7108                         tmp = next->call(ctx, next, src, len, result, size);
7109                 else
7110                         tmp = parse_default(ctx, next, src, len, result, size);
7111                 if (tmp == -1 || tmp != len)
7112                         continue;
7113                 token = next;
7114                 break;
7115         }
7116         if (!list[i])
7117                 return -1;
7118         --ctx->next_num;
7119         /* Push subsequent tokens if any. */
7120         if (token->next)
7121                 for (i = 0; token->next[i]; ++i) {
7122                         if (ctx->next_num == RTE_DIM(ctx->next))
7123                                 return -1;
7124                         ctx->next[ctx->next_num++] = token->next[i];
7125                 }
7126         /* Push arguments if any. */
7127         if (token->args)
7128                 for (i = 0; token->args[i]; ++i) {
7129                         if (ctx->args_num == RTE_DIM(ctx->args))
7130                                 return -1;
7131                         ctx->args[ctx->args_num++] = token->args[i];
7132                 }
7133         return len;
7134 }
7135
7136 /** Return number of completion entries (cmdline API). */
7137 static int
7138 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7139 {
7140         struct context *ctx = &cmd_flow_context;
7141         const struct token *token = &token_list[ctx->curr];
7142         const enum index *list;
7143         int i;
7144
7145         (void)hdr;
7146         /* Count number of tokens in current list. */
7147         if (ctx->next_num)
7148                 list = ctx->next[ctx->next_num - 1];
7149         else
7150                 list = token->next[0];
7151         for (i = 0; list[i]; ++i)
7152                 ;
7153         if (!i)
7154                 return 0;
7155         /*
7156          * If there is a single token, use its completion callback, otherwise
7157          * return the number of entries.
7158          */
7159         token = &token_list[list[0]];
7160         if (i == 1 && token->comp) {
7161                 /* Save index for cmd_flow_get_help(). */
7162                 ctx->prev = list[0];
7163                 return token->comp(ctx, token, 0, NULL, 0);
7164         }
7165         return i;
7166 }
7167
7168 /** Return a completion entry (cmdline API). */
7169 static int
7170 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7171                           char *dst, unsigned int size)
7172 {
7173         struct context *ctx = &cmd_flow_context;
7174         const struct token *token = &token_list[ctx->curr];
7175         const enum index *list;
7176         int i;
7177
7178         (void)hdr;
7179         /* Count number of tokens in current list. */
7180         if (ctx->next_num)
7181                 list = ctx->next[ctx->next_num - 1];
7182         else
7183                 list = token->next[0];
7184         for (i = 0; list[i]; ++i)
7185                 ;
7186         if (!i)
7187                 return -1;
7188         /* If there is a single token, use its completion callback. */
7189         token = &token_list[list[0]];
7190         if (i == 1 && token->comp) {
7191                 /* Save index for cmd_flow_get_help(). */
7192                 ctx->prev = list[0];
7193                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7194         }
7195         /* Otherwise make sure the index is valid and use defaults. */
7196         if (index >= i)
7197                 return -1;
7198         token = &token_list[list[index]];
7199         strlcpy(dst, token->name, size);
7200         /* Save index for cmd_flow_get_help(). */
7201         ctx->prev = list[index];
7202         return 0;
7203 }
7204
7205 /** Populate help strings for current token (cmdline API). */
7206 static int
7207 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7208 {
7209         struct context *ctx = &cmd_flow_context;
7210         const struct token *token = &token_list[ctx->prev];
7211
7212         (void)hdr;
7213         if (!size)
7214                 return -1;
7215         /* Set token type and update global help with details. */
7216         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7217         if (token->help)
7218                 cmd_flow.help_str = token->help;
7219         else
7220                 cmd_flow.help_str = token->name;
7221         return 0;
7222 }
7223
7224 /** Token definition template (cmdline API). */
7225 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7226         .ops = &(struct cmdline_token_ops){
7227                 .parse = cmd_flow_parse,
7228                 .complete_get_nb = cmd_flow_complete_get_nb,
7229                 .complete_get_elt = cmd_flow_complete_get_elt,
7230                 .get_help = cmd_flow_get_help,
7231         },
7232         .offset = 0,
7233 };
7234
7235 /** Populate the next dynamic token. */
7236 static void
7237 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7238              cmdline_parse_token_hdr_t **hdr_inst)
7239 {
7240         struct context *ctx = &cmd_flow_context;
7241
7242         /* Always reinitialize context before requesting the first token. */
7243         if (!(hdr_inst - cmd_flow.tokens))
7244                 cmd_flow_context_init(ctx);
7245         /* Return NULL when no more tokens are expected. */
7246         if (!ctx->next_num && ctx->curr) {
7247                 *hdr = NULL;
7248                 return;
7249         }
7250         /* Determine if command should end here. */
7251         if (ctx->eol && ctx->last && ctx->next_num) {
7252                 const enum index *list = ctx->next[ctx->next_num - 1];
7253                 int i;
7254
7255                 for (i = 0; list[i]; ++i) {
7256                         if (list[i] != END)
7257                                 continue;
7258                         *hdr = NULL;
7259                         return;
7260                 }
7261         }
7262         *hdr = &cmd_flow_token_hdr;
7263 }
7264
7265 /** Dispatch parsed buffer to function calls. */
7266 static void
7267 cmd_flow_parsed(const struct buffer *in)
7268 {
7269         switch (in->command) {
7270         case SHARED_ACTION_CREATE:
7271                 port_shared_action_create(
7272                                 in->port, in->args.vc.attr.group,
7273                                 &((const struct rte_flow_shared_action_conf) {
7274                                         .ingress = in->args.vc.attr.ingress,
7275                                         .egress = in->args.vc.attr.egress,
7276                                 }),
7277                                 in->args.vc.actions);
7278                 break;
7279         case SHARED_ACTION_DESTROY:
7280                 port_shared_action_destroy(in->port,
7281                                            in->args.sa_destroy.action_id_n,
7282                                            in->args.sa_destroy.action_id);
7283                 break;
7284         case SHARED_ACTION_UPDATE:
7285                 port_shared_action_update(in->port, in->args.vc.attr.group,
7286                                           in->args.vc.actions);
7287                 break;
7288         case SHARED_ACTION_QUERY:
7289                 port_shared_action_query(in->port, in->args.sa.action_id);
7290                 break;
7291         case VALIDATE:
7292                 port_flow_validate(in->port, &in->args.vc.attr,
7293                                    in->args.vc.pattern, in->args.vc.actions,
7294                                    &in->args.vc.tunnel_ops);
7295                 break;
7296         case CREATE:
7297                 port_flow_create(in->port, &in->args.vc.attr,
7298                                  in->args.vc.pattern, in->args.vc.actions,
7299                                  &in->args.vc.tunnel_ops);
7300                 break;
7301         case DESTROY:
7302                 port_flow_destroy(in->port, in->args.destroy.rule_n,
7303                                   in->args.destroy.rule);
7304                 break;
7305         case FLUSH:
7306                 port_flow_flush(in->port);
7307                 break;
7308         case DUMP:
7309                 port_flow_dump(in->port, in->args.dump.file);
7310                 break;
7311         case QUERY:
7312                 port_flow_query(in->port, in->args.query.rule,
7313                                 &in->args.query.action);
7314                 break;
7315         case LIST:
7316                 port_flow_list(in->port, in->args.list.group_n,
7317                                in->args.list.group);
7318                 break;
7319         case ISOLATE:
7320                 port_flow_isolate(in->port, in->args.isolate.set);
7321                 break;
7322         case AGED:
7323                 port_flow_aged(in->port, in->args.aged.destroy);
7324                 break;
7325         case TUNNEL_CREATE:
7326                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7327                 break;
7328         case TUNNEL_DESTROY:
7329                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7330                 break;
7331         case TUNNEL_LIST:
7332                 port_flow_tunnel_list(in->port);
7333                 break;
7334         default:
7335                 break;
7336         }
7337 }
7338
7339 /** Token generator and output processing callback (cmdline API). */
7340 static void
7341 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
7342 {
7343         if (cl == NULL)
7344                 cmd_flow_tok(arg0, arg2);
7345         else
7346                 cmd_flow_parsed(arg0);
7347 }
7348
7349 /** Global parser instance (cmdline API). */
7350 cmdline_parse_inst_t cmd_flow = {
7351         .f = cmd_flow_cb,
7352         .data = NULL, /**< Unused. */
7353         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7354         .tokens = {
7355                 NULL,
7356         }, /**< Tokens are returned by cmd_flow_tok(). */
7357 };
7358
7359 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
7360
7361 static void
7362 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
7363 {
7364         struct rte_flow_item_ipv4 *ipv4;
7365         struct rte_flow_item_eth *eth;
7366         struct rte_flow_item_ipv6 *ipv6;
7367         struct rte_flow_item_vxlan *vxlan;
7368         struct rte_flow_item_vxlan_gpe *gpe;
7369         struct rte_flow_item_nvgre *nvgre;
7370         uint32_t ipv6_vtc_flow;
7371
7372         switch (item->type) {
7373         case RTE_FLOW_ITEM_TYPE_ETH:
7374                 eth = (struct rte_flow_item_eth *)buf;
7375                 if (next_proto)
7376                         eth->type = rte_cpu_to_be_16(next_proto);
7377                 break;
7378         case RTE_FLOW_ITEM_TYPE_IPV4:
7379                 ipv4 = (struct rte_flow_item_ipv4 *)buf;
7380                 ipv4->hdr.version_ihl = 0x45;
7381                 if (next_proto && ipv4->hdr.next_proto_id == 0)
7382                         ipv4->hdr.next_proto_id = (uint8_t)next_proto;
7383                 break;
7384         case RTE_FLOW_ITEM_TYPE_IPV6:
7385                 ipv6 = (struct rte_flow_item_ipv6 *)buf;
7386                 if (next_proto && ipv6->hdr.proto == 0)
7387                         ipv6->hdr.proto = (uint8_t)next_proto;
7388                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->hdr.vtc_flow);
7389                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
7390                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
7391                 ipv6->hdr.vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
7392                 break;
7393         case RTE_FLOW_ITEM_TYPE_VXLAN:
7394                 vxlan = (struct rte_flow_item_vxlan *)buf;
7395                 vxlan->flags = 0x08;
7396                 break;
7397         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7398                 gpe = (struct rte_flow_item_vxlan_gpe *)buf;
7399                 gpe->flags = 0x0C;
7400                 break;
7401         case RTE_FLOW_ITEM_TYPE_NVGRE:
7402                 nvgre = (struct rte_flow_item_nvgre *)buf;
7403                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
7404                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
7405                 break;
7406         default:
7407                 break;
7408         }
7409 }
7410
7411 /** Helper of get item's default mask. */
7412 static const void *
7413 flow_item_default_mask(const struct rte_flow_item *item)
7414 {
7415         const void *mask = NULL;
7416         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7417
7418         switch (item->type) {
7419         case RTE_FLOW_ITEM_TYPE_ANY:
7420                 mask = &rte_flow_item_any_mask;
7421                 break;
7422         case RTE_FLOW_ITEM_TYPE_VF:
7423                 mask = &rte_flow_item_vf_mask;
7424                 break;
7425         case RTE_FLOW_ITEM_TYPE_PORT_ID:
7426                 mask = &rte_flow_item_port_id_mask;
7427                 break;
7428         case RTE_FLOW_ITEM_TYPE_RAW:
7429                 mask = &rte_flow_item_raw_mask;
7430                 break;
7431         case RTE_FLOW_ITEM_TYPE_ETH:
7432                 mask = &rte_flow_item_eth_mask;
7433                 break;
7434         case RTE_FLOW_ITEM_TYPE_VLAN:
7435                 mask = &rte_flow_item_vlan_mask;
7436                 break;
7437         case RTE_FLOW_ITEM_TYPE_IPV4:
7438                 mask = &rte_flow_item_ipv4_mask;
7439                 break;
7440         case RTE_FLOW_ITEM_TYPE_IPV6:
7441                 mask = &rte_flow_item_ipv6_mask;
7442                 break;
7443         case RTE_FLOW_ITEM_TYPE_ICMP:
7444                 mask = &rte_flow_item_icmp_mask;
7445                 break;
7446         case RTE_FLOW_ITEM_TYPE_UDP:
7447                 mask = &rte_flow_item_udp_mask;
7448                 break;
7449         case RTE_FLOW_ITEM_TYPE_TCP:
7450                 mask = &rte_flow_item_tcp_mask;
7451                 break;
7452         case RTE_FLOW_ITEM_TYPE_SCTP:
7453                 mask = &rte_flow_item_sctp_mask;
7454                 break;
7455         case RTE_FLOW_ITEM_TYPE_VXLAN:
7456                 mask = &rte_flow_item_vxlan_mask;
7457                 break;
7458         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7459                 mask = &rte_flow_item_vxlan_gpe_mask;
7460                 break;
7461         case RTE_FLOW_ITEM_TYPE_E_TAG:
7462                 mask = &rte_flow_item_e_tag_mask;
7463                 break;
7464         case RTE_FLOW_ITEM_TYPE_NVGRE:
7465                 mask = &rte_flow_item_nvgre_mask;
7466                 break;
7467         case RTE_FLOW_ITEM_TYPE_MPLS:
7468                 mask = &rte_flow_item_mpls_mask;
7469                 break;
7470         case RTE_FLOW_ITEM_TYPE_GRE:
7471                 mask = &rte_flow_item_gre_mask;
7472                 break;
7473         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7474                 mask = &gre_key_default_mask;
7475                 break;
7476         case RTE_FLOW_ITEM_TYPE_META:
7477                 mask = &rte_flow_item_meta_mask;
7478                 break;
7479         case RTE_FLOW_ITEM_TYPE_FUZZY:
7480                 mask = &rte_flow_item_fuzzy_mask;
7481                 break;
7482         case RTE_FLOW_ITEM_TYPE_GTP:
7483                 mask = &rte_flow_item_gtp_mask;
7484                 break;
7485         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7486                 mask = &rte_flow_item_gtp_psc_mask;
7487                 break;
7488         case RTE_FLOW_ITEM_TYPE_GENEVE:
7489                 mask = &rte_flow_item_geneve_mask;
7490                 break;
7491         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
7492                 mask = &rte_flow_item_pppoe_proto_id_mask;
7493                 break;
7494         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7495                 mask = &rte_flow_item_l2tpv3oip_mask;
7496                 break;
7497         case RTE_FLOW_ITEM_TYPE_ESP:
7498                 mask = &rte_flow_item_esp_mask;
7499                 break;
7500         case RTE_FLOW_ITEM_TYPE_AH:
7501                 mask = &rte_flow_item_ah_mask;
7502                 break;
7503         case RTE_FLOW_ITEM_TYPE_PFCP:
7504                 mask = &rte_flow_item_pfcp_mask;
7505                 break;
7506         default:
7507                 break;
7508         }
7509         return mask;
7510 }
7511
7512 /** Dispatch parsed buffer to function calls. */
7513 static void
7514 cmd_set_raw_parsed_sample(const struct buffer *in)
7515 {
7516         uint32_t n = in->args.vc.actions_n;
7517         uint32_t i = 0;
7518         struct rte_flow_action *action = NULL;
7519         struct rte_flow_action *data = NULL;
7520         size_t size = 0;
7521         uint16_t idx = in->port; /* We borrow port field as index */
7522         uint32_t max_size = sizeof(struct rte_flow_action) *
7523                                                 ACTION_SAMPLE_ACTIONS_NUM;
7524
7525         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
7526         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
7527         memset(data, 0x00, max_size);
7528         for (; i <= n - 1; i++) {
7529                 action = in->args.vc.actions + i;
7530                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
7531                         break;
7532                 switch (action->type) {
7533                 case RTE_FLOW_ACTION_TYPE_MARK:
7534                         size = sizeof(struct rte_flow_action_mark);
7535                         rte_memcpy(&sample_mark[idx],
7536                                 (const void *)action->conf, size);
7537                         action->conf = &sample_mark[idx];
7538                         break;
7539                 case RTE_FLOW_ACTION_TYPE_COUNT:
7540                         size = sizeof(struct rte_flow_action_count);
7541                         rte_memcpy(&sample_count[idx],
7542                                 (const void *)action->conf, size);
7543                         action->conf = &sample_count[idx];
7544                         break;
7545                 case RTE_FLOW_ACTION_TYPE_QUEUE:
7546                         size = sizeof(struct rte_flow_action_queue);
7547                         rte_memcpy(&sample_queue[idx],
7548                                 (const void *)action->conf, size);
7549                         action->conf = &sample_queue[idx];
7550                         break;
7551                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7552                         size = sizeof(struct rte_flow_action_raw_encap);
7553                         rte_memcpy(&sample_encap[idx],
7554                                 (const void *)action->conf, size);
7555                         action->conf = &sample_encap[idx];
7556                         break;
7557                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7558                         size = sizeof(struct rte_flow_action_port_id);
7559                         rte_memcpy(&sample_port_id[idx],
7560                                 (const void *)action->conf, size);
7561                         action->conf = &sample_port_id[idx];
7562                         break;
7563                 default:
7564                         printf("Error - Not supported action\n");
7565                         return;
7566                 }
7567                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
7568                 data++;
7569         }
7570 }
7571
7572 /** Dispatch parsed buffer to function calls. */
7573 static void
7574 cmd_set_raw_parsed(const struct buffer *in)
7575 {
7576         uint32_t n = in->args.vc.pattern_n;
7577         int i = 0;
7578         struct rte_flow_item *item = NULL;
7579         size_t size = 0;
7580         uint8_t *data = NULL;
7581         uint8_t *data_tail = NULL;
7582         size_t *total_size = NULL;
7583         uint16_t upper_layer = 0;
7584         uint16_t proto = 0;
7585         uint16_t idx = in->port; /* We borrow port field as index */
7586
7587         if (in->command == SET_SAMPLE_ACTIONS)
7588                 return cmd_set_raw_parsed_sample(in);
7589         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
7590                    in->command == SET_RAW_DECAP);
7591         if (in->command == SET_RAW_ENCAP) {
7592                 total_size = &raw_encap_confs[idx].size;
7593                 data = (uint8_t *)&raw_encap_confs[idx].data;
7594         } else {
7595                 total_size = &raw_decap_confs[idx].size;
7596                 data = (uint8_t *)&raw_decap_confs[idx].data;
7597         }
7598         *total_size = 0;
7599         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7600         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
7601         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
7602         for (i = n - 1 ; i >= 0; --i) {
7603                 item = in->args.vc.pattern + i;
7604                 if (item->spec == NULL)
7605                         item->spec = flow_item_default_mask(item);
7606                 switch (item->type) {
7607                 case RTE_FLOW_ITEM_TYPE_ETH:
7608                         size = sizeof(struct rte_flow_item_eth);
7609                         break;
7610                 case RTE_FLOW_ITEM_TYPE_VLAN:
7611                         size = sizeof(struct rte_flow_item_vlan);
7612                         proto = RTE_ETHER_TYPE_VLAN;
7613                         break;
7614                 case RTE_FLOW_ITEM_TYPE_IPV4:
7615                         size = sizeof(struct rte_flow_item_ipv4);
7616                         proto = RTE_ETHER_TYPE_IPV4;
7617                         break;
7618                 case RTE_FLOW_ITEM_TYPE_IPV6:
7619                         size = sizeof(struct rte_flow_item_ipv6);
7620                         proto = RTE_ETHER_TYPE_IPV6;
7621                         break;
7622                 case RTE_FLOW_ITEM_TYPE_UDP:
7623                         size = sizeof(struct rte_flow_item_udp);
7624                         proto = 0x11;
7625                         break;
7626                 case RTE_FLOW_ITEM_TYPE_TCP:
7627                         size = sizeof(struct rte_flow_item_tcp);
7628                         proto = 0x06;
7629                         break;
7630                 case RTE_FLOW_ITEM_TYPE_VXLAN:
7631                         size = sizeof(struct rte_flow_item_vxlan);
7632                         break;
7633                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7634                         size = sizeof(struct rte_flow_item_vxlan_gpe);
7635                         break;
7636                 case RTE_FLOW_ITEM_TYPE_GRE:
7637                         size = sizeof(struct rte_flow_item_gre);
7638                         proto = 0x2F;
7639                         break;
7640                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7641                         size = sizeof(rte_be32_t);
7642                         proto = 0x0;
7643                         break;
7644                 case RTE_FLOW_ITEM_TYPE_MPLS:
7645                         size = sizeof(struct rte_flow_item_mpls);
7646                         proto = 0x0;
7647                         break;
7648                 case RTE_FLOW_ITEM_TYPE_NVGRE:
7649                         size = sizeof(struct rte_flow_item_nvgre);
7650                         proto = 0x2F;
7651                         break;
7652                 case RTE_FLOW_ITEM_TYPE_GENEVE:
7653                         size = sizeof(struct rte_flow_item_geneve);
7654                         break;
7655                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7656                         size = sizeof(struct rte_flow_item_l2tpv3oip);
7657                         proto = 0x73;
7658                         break;
7659                 case RTE_FLOW_ITEM_TYPE_ESP:
7660                         size = sizeof(struct rte_flow_item_esp);
7661                         proto = 0x32;
7662                         break;
7663                 case RTE_FLOW_ITEM_TYPE_AH:
7664                         size = sizeof(struct rte_flow_item_ah);
7665                         proto = 0x33;
7666                         break;
7667                 case RTE_FLOW_ITEM_TYPE_GTP:
7668                         size = sizeof(struct rte_flow_item_gtp);
7669                         break;
7670                 case RTE_FLOW_ITEM_TYPE_PFCP:
7671                         size = sizeof(struct rte_flow_item_pfcp);
7672                         break;
7673                 default:
7674                         printf("Error - Not supported item\n");
7675                         *total_size = 0;
7676                         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7677                         return;
7678                 }
7679                 *total_size += size;
7680                 rte_memcpy(data_tail - (*total_size), item->spec, size);
7681                 /* update some fields which cannot be set by cmdline */
7682                 update_fields((data_tail - (*total_size)), item,
7683                               upper_layer);
7684                 upper_layer = proto;
7685         }
7686         if (verbose_level & 0x1)
7687                 printf("total data size is %zu\n", (*total_size));
7688         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
7689         memmove(data, (data_tail - (*total_size)), *total_size);
7690 }
7691
7692 /** Populate help strings for current token (cmdline API). */
7693 static int
7694 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
7695                      unsigned int size)
7696 {
7697         struct context *ctx = &cmd_flow_context;
7698         const struct token *token = &token_list[ctx->prev];
7699
7700         (void)hdr;
7701         if (!size)
7702                 return -1;
7703         /* Set token type and update global help with details. */
7704         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
7705         if (token->help)
7706                 cmd_set_raw.help_str = token->help;
7707         else
7708                 cmd_set_raw.help_str = token->name;
7709         return 0;
7710 }
7711
7712 /** Token definition template (cmdline API). */
7713 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
7714         .ops = &(struct cmdline_token_ops){
7715                 .parse = cmd_flow_parse,
7716                 .complete_get_nb = cmd_flow_complete_get_nb,
7717                 .complete_get_elt = cmd_flow_complete_get_elt,
7718                 .get_help = cmd_set_raw_get_help,
7719         },
7720         .offset = 0,
7721 };
7722
7723 /** Populate the next dynamic token. */
7724 static void
7725 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
7726              cmdline_parse_token_hdr_t **hdr_inst)
7727 {
7728         struct context *ctx = &cmd_flow_context;
7729
7730         /* Always reinitialize context before requesting the first token. */
7731         if (!(hdr_inst - cmd_set_raw.tokens)) {
7732                 cmd_flow_context_init(ctx);
7733                 ctx->curr = START_SET;
7734         }
7735         /* Return NULL when no more tokens are expected. */
7736         if (!ctx->next_num && (ctx->curr != START_SET)) {
7737                 *hdr = NULL;
7738                 return;
7739         }
7740         /* Determine if command should end here. */
7741         if (ctx->eol && ctx->last && ctx->next_num) {
7742                 const enum index *list = ctx->next[ctx->next_num - 1];
7743                 int i;
7744
7745                 for (i = 0; list[i]; ++i) {
7746                         if (list[i] != END)
7747                                 continue;
7748                         *hdr = NULL;
7749                         return;
7750                 }
7751         }
7752         *hdr = &cmd_set_raw_token_hdr;
7753 }
7754
7755 /** Token generator and output processing callback (cmdline API). */
7756 static void
7757 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
7758 {
7759         if (cl == NULL)
7760                 cmd_set_raw_tok(arg0, arg2);
7761         else
7762                 cmd_set_raw_parsed(arg0);
7763 }
7764
7765 /** Global parser instance (cmdline API). */
7766 cmdline_parse_inst_t cmd_set_raw = {
7767         .f = cmd_set_raw_cb,
7768         .data = NULL, /**< Unused. */
7769         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7770         .tokens = {
7771                 NULL,
7772         }, /**< Tokens are returned by cmd_flow_tok(). */
7773 };
7774
7775 /* *** display raw_encap/raw_decap buf */
7776 struct cmd_show_set_raw_result {
7777         cmdline_fixed_string_t cmd_show;
7778         cmdline_fixed_string_t cmd_what;
7779         cmdline_fixed_string_t cmd_all;
7780         uint16_t cmd_index;
7781 };
7782
7783 static void
7784 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
7785 {
7786         struct cmd_show_set_raw_result *res = parsed_result;
7787         uint16_t index = res->cmd_index;
7788         uint8_t all = 0;
7789         uint8_t *raw_data = NULL;
7790         size_t raw_size = 0;
7791         char title[16] = {0};
7792
7793         RTE_SET_USED(cl);
7794         RTE_SET_USED(data);
7795         if (!strcmp(res->cmd_all, "all")) {
7796                 all = 1;
7797                 index = 0;
7798         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
7799                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
7800                 return;
7801         }
7802         do {
7803                 if (!strcmp(res->cmd_what, "raw_encap")) {
7804                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
7805                         raw_size = raw_encap_confs[index].size;
7806                         snprintf(title, 16, "\nindex: %u", index);
7807                         rte_hexdump(stdout, title, raw_data, raw_size);
7808                 } else {
7809                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
7810                         raw_size = raw_decap_confs[index].size;
7811                         snprintf(title, 16, "\nindex: %u", index);
7812                         rte_hexdump(stdout, title, raw_data, raw_size);
7813                 }
7814         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
7815 }
7816
7817 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
7818         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
7819                         cmd_show, "show");
7820 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
7821         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
7822                         cmd_what, "raw_encap#raw_decap");
7823 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
7824         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
7825                         cmd_index, UINT16);
7826 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
7827         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
7828                         cmd_all, "all");
7829 cmdline_parse_inst_t cmd_show_set_raw = {
7830         .f = cmd_show_set_raw_parsed,
7831         .data = NULL,
7832         .help_str = "show <raw_encap|raw_decap> <index>",
7833         .tokens = {
7834                 (void *)&cmd_show_set_raw_cmd_show,
7835                 (void *)&cmd_show_set_raw_cmd_what,
7836                 (void *)&cmd_show_set_raw_cmd_index,
7837                 NULL,
7838         },
7839 };
7840 cmdline_parse_inst_t cmd_show_set_raw_all = {
7841         .f = cmd_show_set_raw_parsed,
7842         .data = NULL,
7843         .help_str = "show <raw_encap|raw_decap> all",
7844         .tokens = {
7845                 (void *)&cmd_show_set_raw_cmd_show,
7846                 (void *)&cmd_show_set_raw_cmd_what,
7847                 (void *)&cmd_show_set_raw_cmd_all,
7848                 NULL,
7849         },
7850 };