app/test-pmd/cmdline_flow.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2016 6WIND S.A.
   3  * Copyright 2016 Mellanox Technologies, Ltd
   4  */
   5
   6 #include <stddef.h>
   7 #include <stdint.h>
   8 #include <stdio.h>
   9 #include <inttypes.h>
  10 #include <errno.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13 #include <arpa/inet.h>
  14 #include <sys/socket.h>
  15
  16 #include <rte_string_fns.h>
  17 #include <rte_common.h>
  18 #include <rte_ethdev.h>
  19 #include <rte_byteorder.h>
  20 #include <cmdline_parse.h>
  21 #include <cmdline_parse_etheraddr.h>
  22 #include <cmdline_parse_string.h>
  23 #include <cmdline_parse_num.h>
  24 #include <rte_flow.h>
  25 #include <rte_hexdump.h>
  26 #include <rte_vxlan.h>
  27 #include <rte_gre.h>
  28 #include <rte_mpls.h>
  29 #include <rte_gtp.h>
  30 #include <rte_geneve.h>
  31
  32 #include "testpmd.h"
  33
  34 /** Parser token indices. */
  35 enum index {
  36         /* Special tokens. */
  37         ZERO = 0,
  38         END,
  39         START_SET,
  40         END_SET,
  41
  42         /* Common tokens. */
  43         INTEGER,
  44         UNSIGNED,
  45         PREFIX,
  46         BOOLEAN,
  47         STRING,
  48         HEX,
  49         FILE_PATH,
  50         MAC_ADDR,
  51         IPV4_ADDR,
  52         IPV6_ADDR,
  53         RULE_ID,
  54         PORT_ID,
  55         GROUP_ID,
  56         PRIORITY_LEVEL,
  57         SHARED_ACTION_ID,
  58
  59         /* Top-level command. */
  60         SET,
  61         /* Sub-leve commands. */
  62         SET_RAW_ENCAP,
  63         SET_RAW_DECAP,
  64         SET_RAW_INDEX,
  65         SET_SAMPLE_ACTIONS,
  66         SET_SAMPLE_INDEX,
  67
  68         /* Top-level command. */
  69         FLOW,
  70         /* Sub-level commands. */
  71         SHARED_ACTION,
  72         VALIDATE,
  73         CREATE,
  74         DESTROY,
  75         FLUSH,
  76         DUMP,
  77         QUERY,
  78         LIST,
  79         AGED,
  80         ISOLATE,
  81         TUNNEL,
  82
  83         /* Tunnel arguments. */
  84         TUNNEL_CREATE,
  85         TUNNEL_CREATE_TYPE,
  86         TUNNEL_LIST,
  87         TUNNEL_DESTROY,
  88         TUNNEL_DESTROY_ID,
  89
  90         /* Destroy arguments. */
  91         DESTROY_RULE,
  92
  93         /* Query arguments. */
  94         QUERY_ACTION,
  95
  96         /* List arguments. */
  97         LIST_GROUP,
  98
  99         /* Destroy aged flow arguments. */
 100         AGED_DESTROY,
 101
 102         /* Validate/create arguments. */
 103         GROUP,
 104         PRIORITY,
 105         INGRESS,
 106         EGRESS,
 107         TRANSFER,
 108         TUNNEL_SET,
 109         TUNNEL_MATCH,
 110
 111         /* Shared action arguments */
 112         SHARED_ACTION_CREATE,
 113         SHARED_ACTION_UPDATE,
 114         SHARED_ACTION_DESTROY,
 115         SHARED_ACTION_QUERY,
 116
 117         /* Shared action create arguments */
 118         SHARED_ACTION_CREATE_ID,
 119         SHARED_ACTION_INGRESS,
 120         SHARED_ACTION_EGRESS,
 121         SHARED_ACTION_TRANSFER,
 122         SHARED_ACTION_SPEC,
 123
 124         /* Shared action destroy arguments */
 125         SHARED_ACTION_DESTROY_ID,
 126
 127         /* Validate/create pattern. */
 128         PATTERN,
 129         ITEM_PARAM_IS,
 130         ITEM_PARAM_SPEC,
 131         ITEM_PARAM_LAST,
 132         ITEM_PARAM_MASK,
 133         ITEM_PARAM_PREFIX,
 134         ITEM_NEXT,
 135         ITEM_END,
 136         ITEM_VOID,
 137         ITEM_INVERT,
 138         ITEM_ANY,
 139         ITEM_ANY_NUM,
 140         ITEM_PF,
 141         ITEM_VF,
 142         ITEM_VF_ID,
 143         ITEM_PHY_PORT,
 144         ITEM_PHY_PORT_INDEX,
 145         ITEM_PORT_ID,
 146         ITEM_PORT_ID_ID,
 147         ITEM_MARK,
 148         ITEM_MARK_ID,
 149         ITEM_RAW,
 150         ITEM_RAW_RELATIVE,
 151         ITEM_RAW_SEARCH,
 152         ITEM_RAW_OFFSET,
 153         ITEM_RAW_LIMIT,
 154         ITEM_RAW_PATTERN,
 155         ITEM_ETH,
 156         ITEM_ETH_DST,
 157         ITEM_ETH_SRC,
 158         ITEM_ETH_TYPE,
 159         ITEM_ETH_HAS_VLAN,
 160         ITEM_VLAN,
 161         ITEM_VLAN_TCI,
 162         ITEM_VLAN_PCP,
 163         ITEM_VLAN_DEI,
 164         ITEM_VLAN_VID,
 165         ITEM_VLAN_INNER_TYPE,
 166         ITEM_VLAN_HAS_MORE_VLAN,
 167         ITEM_IPV4,
 168         ITEM_IPV4_TOS,
 169         ITEM_IPV4_FRAGMENT_OFFSET,
 170         ITEM_IPV4_TTL,
 171         ITEM_IPV4_PROTO,
 172         ITEM_IPV4_SRC,
 173         ITEM_IPV4_DST,
 174         ITEM_IPV6,
 175         ITEM_IPV6_TC,
 176         ITEM_IPV6_FLOW,
 177         ITEM_IPV6_PROTO,
 178         ITEM_IPV6_HOP,
 179         ITEM_IPV6_SRC,
 180         ITEM_IPV6_DST,
 181         ITEM_IPV6_HAS_FRAG_EXT,
 182         ITEM_ICMP,
 183         ITEM_ICMP_TYPE,
 184         ITEM_ICMP_CODE,
 185         ITEM_ICMP_IDENT,
 186         ITEM_ICMP_SEQ,
 187         ITEM_UDP,
 188         ITEM_UDP_SRC,
 189         ITEM_UDP_DST,
 190         ITEM_TCP,
 191         ITEM_TCP_SRC,
 192         ITEM_TCP_DST,
 193         ITEM_TCP_FLAGS,
 194         ITEM_SCTP,
 195         ITEM_SCTP_SRC,
 196         ITEM_SCTP_DST,
 197         ITEM_SCTP_TAG,
 198         ITEM_SCTP_CKSUM,
 199         ITEM_VXLAN,
 200         ITEM_VXLAN_VNI,
 201         ITEM_E_TAG,
 202         ITEM_E_TAG_GRP_ECID_B,
 203         ITEM_NVGRE,
 204         ITEM_NVGRE_TNI,
 205         ITEM_MPLS,
 206         ITEM_MPLS_LABEL,
 207         ITEM_MPLS_TC,
 208         ITEM_MPLS_S,
 209         ITEM_GRE,
 210         ITEM_GRE_PROTO,
 211         ITEM_GRE_C_RSVD0_VER,
 212         ITEM_GRE_C_BIT,
 213         ITEM_GRE_K_BIT,
 214         ITEM_GRE_S_BIT,
 215         ITEM_FUZZY,
 216         ITEM_FUZZY_THRESH,
 217         ITEM_GTP,
 218         ITEM_GTP_FLAGS,
 219         ITEM_GTP_MSG_TYPE,
 220         ITEM_GTP_TEID,
 221         ITEM_GTPC,
 222         ITEM_GTPU,
 223         ITEM_GENEVE,
 224         ITEM_GENEVE_VNI,
 225         ITEM_GENEVE_PROTO,
 226         ITEM_VXLAN_GPE,
 227         ITEM_VXLAN_GPE_VNI,
 228         ITEM_ARP_ETH_IPV4,
 229         ITEM_ARP_ETH_IPV4_SHA,
 230         ITEM_ARP_ETH_IPV4_SPA,
 231         ITEM_ARP_ETH_IPV4_THA,
 232         ITEM_ARP_ETH_IPV4_TPA,
 233         ITEM_IPV6_EXT,
 234         ITEM_IPV6_EXT_NEXT_HDR,
 235         ITEM_IPV6_FRAG_EXT,
 236         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
 237         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 238         ITEM_ICMP6,
 239         ITEM_ICMP6_TYPE,
 240         ITEM_ICMP6_CODE,
 241         ITEM_ICMP6_ND_NS,
 242         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 243         ITEM_ICMP6_ND_NA,
 244         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 245         ITEM_ICMP6_ND_OPT,
 246         ITEM_ICMP6_ND_OPT_TYPE,
 247         ITEM_ICMP6_ND_OPT_SLA_ETH,
 248         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 249         ITEM_ICMP6_ND_OPT_TLA_ETH,
 250         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 251         ITEM_META,
 252         ITEM_META_DATA,
 253         ITEM_GRE_KEY,
 254         ITEM_GRE_KEY_VALUE,
 255         ITEM_GTP_PSC,
 256         ITEM_GTP_PSC_QFI,
 257         ITEM_GTP_PSC_PDU_T,
 258         ITEM_PPPOES,
 259         ITEM_PPPOED,
 260         ITEM_PPPOE_SEID,
 261         ITEM_PPPOE_PROTO_ID,
 262         ITEM_HIGIG2,
 263         ITEM_HIGIG2_CLASSIFICATION,
 264         ITEM_HIGIG2_VID,
 265         ITEM_TAG,
 266         ITEM_TAG_DATA,
 267         ITEM_TAG_INDEX,
 268         ITEM_L2TPV3OIP,
 269         ITEM_L2TPV3OIP_SESSION_ID,
 270         ITEM_ESP,
 271         ITEM_ESP_SPI,
 272         ITEM_AH,
 273         ITEM_AH_SPI,
 274         ITEM_PFCP,
 275         ITEM_PFCP_S_FIELD,
 276         ITEM_PFCP_SEID,
 277         ITEM_ECPRI,
 278         ITEM_ECPRI_COMMON,
 279         ITEM_ECPRI_COMMON_TYPE,
 280         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
 281         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
 282         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
 283         ITEM_ECPRI_MSG_IQ_DATA_PCID,
 284         ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
 285         ITEM_ECPRI_MSG_DLY_MSR_MSRID,
 286
 287         /* Validate/create actions. */
 288         ACTIONS,
 289         ACTION_NEXT,
 290         ACTION_END,
 291         ACTION_VOID,
 292         ACTION_PASSTHRU,
 293         ACTION_JUMP,
 294         ACTION_JUMP_GROUP,
 295         ACTION_MARK,
 296         ACTION_MARK_ID,
 297         ACTION_FLAG,
 298         ACTION_QUEUE,
 299         ACTION_QUEUE_INDEX,
 300         ACTION_DROP,
 301         ACTION_COUNT,
 302         ACTION_COUNT_SHARED,
 303         ACTION_COUNT_ID,
 304         ACTION_RSS,
 305         ACTION_RSS_FUNC,
 306         ACTION_RSS_LEVEL,
 307         ACTION_RSS_FUNC_DEFAULT,
 308         ACTION_RSS_FUNC_TOEPLITZ,
 309         ACTION_RSS_FUNC_SIMPLE_XOR,
 310         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 311         ACTION_RSS_TYPES,
 312         ACTION_RSS_TYPE,
 313         ACTION_RSS_KEY,
 314         ACTION_RSS_KEY_LEN,
 315         ACTION_RSS_QUEUES,
 316         ACTION_RSS_QUEUE,
 317         ACTION_PF,
 318         ACTION_VF,
 319         ACTION_VF_ORIGINAL,
 320         ACTION_VF_ID,
 321         ACTION_PHY_PORT,
 322         ACTION_PHY_PORT_ORIGINAL,
 323         ACTION_PHY_PORT_INDEX,
 324         ACTION_PORT_ID,
 325         ACTION_PORT_ID_ORIGINAL,
 326         ACTION_PORT_ID_ID,
 327         ACTION_METER,
 328         ACTION_METER_ID,
 329         ACTION_OF_SET_MPLS_TTL,
 330         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 331         ACTION_OF_DEC_MPLS_TTL,
 332         ACTION_OF_SET_NW_TTL,
 333         ACTION_OF_SET_NW_TTL_NW_TTL,
 334         ACTION_OF_DEC_NW_TTL,
 335         ACTION_OF_COPY_TTL_OUT,
 336         ACTION_OF_COPY_TTL_IN,
 337         ACTION_OF_POP_VLAN,
 338         ACTION_OF_PUSH_VLAN,
 339         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 340         ACTION_OF_SET_VLAN_VID,
 341         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 342         ACTION_OF_SET_VLAN_PCP,
 343         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 344         ACTION_OF_POP_MPLS,
 345         ACTION_OF_POP_MPLS_ETHERTYPE,
 346         ACTION_OF_PUSH_MPLS,
 347         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 348         ACTION_VXLAN_ENCAP,
 349         ACTION_VXLAN_DECAP,
 350         ACTION_NVGRE_ENCAP,
 351         ACTION_NVGRE_DECAP,
 352         ACTION_L2_ENCAP,
 353         ACTION_L2_DECAP,
 354         ACTION_MPLSOGRE_ENCAP,
 355         ACTION_MPLSOGRE_DECAP,
 356         ACTION_MPLSOUDP_ENCAP,
 357         ACTION_MPLSOUDP_DECAP,
 358         ACTION_SET_IPV4_SRC,
 359         ACTION_SET_IPV4_SRC_IPV4_SRC,
 360         ACTION_SET_IPV4_DST,
 361         ACTION_SET_IPV4_DST_IPV4_DST,
 362         ACTION_SET_IPV6_SRC,
 363         ACTION_SET_IPV6_SRC_IPV6_SRC,
 364         ACTION_SET_IPV6_DST,
 365         ACTION_SET_IPV6_DST_IPV6_DST,
 366         ACTION_SET_TP_SRC,
 367         ACTION_SET_TP_SRC_TP_SRC,
 368         ACTION_SET_TP_DST,
 369         ACTION_SET_TP_DST_TP_DST,
 370         ACTION_MAC_SWAP,
 371         ACTION_DEC_TTL,
 372         ACTION_SET_TTL,
 373         ACTION_SET_TTL_TTL,
 374         ACTION_SET_MAC_SRC,
 375         ACTION_SET_MAC_SRC_MAC_SRC,
 376         ACTION_SET_MAC_DST,
 377         ACTION_SET_MAC_DST_MAC_DST,
 378         ACTION_INC_TCP_SEQ,
 379         ACTION_INC_TCP_SEQ_VALUE,
 380         ACTION_DEC_TCP_SEQ,
 381         ACTION_DEC_TCP_SEQ_VALUE,
 382         ACTION_INC_TCP_ACK,
 383         ACTION_INC_TCP_ACK_VALUE,
 384         ACTION_DEC_TCP_ACK,
 385         ACTION_DEC_TCP_ACK_VALUE,
 386         ACTION_RAW_ENCAP,
 387         ACTION_RAW_DECAP,
 388         ACTION_RAW_ENCAP_INDEX,
 389         ACTION_RAW_ENCAP_INDEX_VALUE,
 390         ACTION_RAW_DECAP_INDEX,
 391         ACTION_RAW_DECAP_INDEX_VALUE,
 392         ACTION_SET_TAG,
 393         ACTION_SET_TAG_DATA,
 394         ACTION_SET_TAG_INDEX,
 395         ACTION_SET_TAG_MASK,
 396         ACTION_SET_META,
 397         ACTION_SET_META_DATA,
 398         ACTION_SET_META_MASK,
 399         ACTION_SET_IPV4_DSCP,
 400         ACTION_SET_IPV4_DSCP_VALUE,
 401         ACTION_SET_IPV6_DSCP,
 402         ACTION_SET_IPV6_DSCP_VALUE,
 403         ACTION_AGE,
 404         ACTION_AGE_TIMEOUT,
 405         ACTION_SAMPLE,
 406         ACTION_SAMPLE_RATIO,
 407         ACTION_SAMPLE_INDEX,
 408         ACTION_SAMPLE_INDEX_VALUE,
 409         ACTION_SHARED,
 410         SHARED_ACTION_ID2PTR,
 411 };
 412
 413 /** Maximum size for pattern in struct rte_flow_item_raw. */
 414 #define ITEM_RAW_PATTERN_SIZE 40
 415
 416 /** Storage size for struct rte_flow_item_raw including pattern. */
 417 #define ITEM_RAW_SIZE \
 418         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 419
 420 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 421 #define ACTION_RSS_QUEUE_NUM 128
 422
 423 /** Storage for struct rte_flow_action_rss including external data. */
 424 struct action_rss_data {
 425         struct rte_flow_action_rss conf;
 426         uint8_t key[RSS_HASH_KEY_LENGTH];
 427         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 428 };
 429
 430 /** Maximum data size in struct rte_flow_action_raw_encap. */
 431 #define ACTION_RAW_ENCAP_MAX_DATA 128
 432 #define RAW_ENCAP_CONFS_MAX_NUM 8
 433
 434 /** Storage for struct rte_flow_action_raw_encap. */
 435 struct raw_encap_conf {
 436         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 437         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 438         size_t size;
 439 };
 440
 441 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 442
 443 /** Storage for struct rte_flow_action_raw_encap including external data. */
 444 struct action_raw_encap_data {
 445         struct rte_flow_action_raw_encap conf;
 446         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 447         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 448         uint16_t idx;
 449 };
 450
 451 /** Storage for struct rte_flow_action_raw_decap. */
 452 struct raw_decap_conf {
 453         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 454         size_t size;
 455 };
 456
 457 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 458
 459 /** Storage for struct rte_flow_action_raw_decap including external data. */
 460 struct action_raw_decap_data {
 461         struct rte_flow_action_raw_decap conf;
 462         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 463         uint16_t idx;
 464 };
 465
 466 struct vxlan_encap_conf vxlan_encap_conf = {
 467         .select_ipv4 = 1,
 468         .select_vlan = 0,
 469         .select_tos_ttl = 0,
 470         .vni = "\x00\x00\x00",
 471         .udp_src = 0,
 472         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 473         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 474         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 475         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 476                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 477         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 478                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 479         .vlan_tci = 0,
 480         .ip_tos = 0,
 481         .ip_ttl = 255,
 482         .eth_src = "\x00\x00\x00\x00\x00\x00",
 483         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 484 };
 485
 486 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 487 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 488
 489 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 490 struct action_vxlan_encap_data {
 491         struct rte_flow_action_vxlan_encap conf;
 492         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 493         struct rte_flow_item_eth item_eth;
 494         struct rte_flow_item_vlan item_vlan;
 495         union {
 496                 struct rte_flow_item_ipv4 item_ipv4;
 497                 struct rte_flow_item_ipv6 item_ipv6;
 498         };
 499         struct rte_flow_item_udp item_udp;
 500         struct rte_flow_item_vxlan item_vxlan;
 501 };
 502
 503 struct nvgre_encap_conf nvgre_encap_conf = {
 504         .select_ipv4 = 1,
 505         .select_vlan = 0,
 506         .tni = "\x00\x00\x00",
 507         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 508         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 509         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 510                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 511         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 512                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 513         .vlan_tci = 0,
 514         .eth_src = "\x00\x00\x00\x00\x00\x00",
 515         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 516 };
 517
 518 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 519 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 520
 521 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 522 struct action_nvgre_encap_data {
 523         struct rte_flow_action_nvgre_encap conf;
 524         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 525         struct rte_flow_item_eth item_eth;
 526         struct rte_flow_item_vlan item_vlan;
 527         union {
 528                 struct rte_flow_item_ipv4 item_ipv4;
 529                 struct rte_flow_item_ipv6 item_ipv6;
 530         };
 531         struct rte_flow_item_nvgre item_nvgre;
 532 };
 533
 534 struct l2_encap_conf l2_encap_conf;
 535
 536 struct l2_decap_conf l2_decap_conf;
 537
 538 struct mplsogre_encap_conf mplsogre_encap_conf;
 539
 540 struct mplsogre_decap_conf mplsogre_decap_conf;
 541
 542 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 543
 544 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 545
 546 #define ACTION_SAMPLE_ACTIONS_NUM 10
 547 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 548 /** Storage for struct rte_flow_action_sample including external data. */
 549 struct action_sample_data {
 550         struct rte_flow_action_sample conf;
 551         uint32_t idx;
 552 };
 553 /** Storage for struct rte_flow_action_sample. */
 554 struct raw_sample_conf {
 555         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 556 };
 557 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 558 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 559 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 560 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 561 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 562 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 563
 564 /** Maximum number of subsequent tokens and arguments on the stack. */
 565 #define CTX_STACK_SIZE 16
 566
 567 /** Parser context. */
 568 struct context {
 569         /** Stack of subsequent token lists to process. */
 570         const enum index *next[CTX_STACK_SIZE];
 571         /** Arguments for stacked tokens. */
 572         const void *args[CTX_STACK_SIZE];
 573         enum index curr; /**< Current token index. */
 574         enum index prev; /**< Index of the last token seen. */
 575         int next_num; /**< Number of entries in next[]. */
 576         int args_num; /**< Number of entries in args[]. */
 577         uint32_t eol:1; /**< EOL has been detected. */
 578         uint32_t last:1; /**< No more arguments. */
 579         portid_t port; /**< Current port ID (for completions). */
 580         uint32_t objdata; /**< Object-specific data. */
 581         void *object; /**< Address of current object for relative offsets. */
 582         void *objmask; /**< Object a full mask must be written to. */
 583 };
 584
 585 /** Token argument. */
 586 struct arg {
 587         uint32_t hton:1; /**< Use network byte ordering. */
 588         uint32_t sign:1; /**< Value is signed. */
 589         uint32_t bounded:1; /**< Value is bounded. */
 590         uintmax_t min; /**< Minimum value if bounded. */
 591         uintmax_t max; /**< Maximum value if bounded. */
 592         uint32_t offset; /**< Relative offset from ctx->object. */
 593         uint32_t size; /**< Field size. */
 594         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 595 };
 596
 597 /** Parser token definition. */
 598 struct token {
 599         /** Type displayed during completion (defaults to "TOKEN"). */
 600         const char *type;
 601         /** Help displayed during completion (defaults to token name). */
 602         const char *help;
 603         /** Private data used by parser functions. */
 604         const void *priv;
 605         /**
 606          * Lists of subsequent tokens to push on the stack. Each call to the
 607          * parser consumes the last entry of that stack.
 608          */
 609         const enum index *const *next;
 610         /** Arguments stack for subsequent tokens that need them. */
 611         const struct arg *const *args;
 612         /**
 613          * Token-processing callback, returns -1 in case of error, the
 614          * length of the matched string otherwise. If NULL, attempts to
 615          * match the token name.
 616          *
 617          * If buf is not NULL, the result should be stored in it according
 618          * to context. An error is returned if not large enough.
 619          */
 620         int (*call)(struct context *ctx, const struct token *token,
 621                     const char *str, unsigned int len,
 622                     void *buf, unsigned int size);
 623         /**
 624          * Callback that provides possible values for this token, used for
 625          * completion. Returns -1 in case of error, the number of possible
 626          * values otherwise. If NULL, the token name is used.
 627          *
 628          * If buf is not NULL, entry index ent is written to buf and the
 629          * full length of the entry is returned (same behavior as
 630          * snprintf()).
 631          */
 632         int (*comp)(struct context *ctx, const struct token *token,
 633                     unsigned int ent, char *buf, unsigned int size);
 634         /** Mandatory token name, no default value. */
 635         const char *name;
 636 };
 637
 638 /** Static initializer for the next field. */
 639 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 640
 641 /** Static initializer for a NEXT() entry. */
 642 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 643
 644 /** Static initializer for the args field. */
 645 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 646
 647 /** Static initializer for ARGS() to target a field. */
 648 #define ARGS_ENTRY(s, f) \
 649         (&(const struct arg){ \
 650                 .offset = offsetof(s, f), \
 651                 .size = sizeof(((s *)0)->f), \
 652         })
 653
 654 /** Static initializer for ARGS() to target a bit-field. */
 655 #define ARGS_ENTRY_BF(s, f, b) \
 656         (&(const struct arg){ \
 657                 .size = sizeof(s), \
 658                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 659         })
 660
 661 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 662 #define ARGS_ENTRY_MASK(s, f, m) \
 663         (&(const struct arg){ \
 664                 .offset = offsetof(s, f), \
 665                 .size = sizeof(((s *)0)->f), \
 666                 .mask = (const void *)(m), \
 667         })
 668
 669 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 670 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 671         (&(const struct arg){ \
 672                 .hton = 1, \
 673                 .offset = offsetof(s, f), \
 674                 .size = sizeof(((s *)0)->f), \
 675                 .mask = (const void *)(m), \
 676         })
 677
 678 /** Static initializer for ARGS() to target a pointer. */
 679 #define ARGS_ENTRY_PTR(s, f) \
 680         (&(const struct arg){ \
 681                 .size = sizeof(*((s *)0)->f), \
 682         })
 683
 684 /** Static initializer for ARGS() with arbitrary offset and size. */
 685 #define ARGS_ENTRY_ARB(o, s) \
 686         (&(const struct arg){ \
 687                 .offset = (o), \
 688                 .size = (s), \
 689         })
 690
 691 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 692 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 693         (&(const struct arg){ \
 694                 .bounded = 1, \
 695                 .min = (i), \
 696                 .max = (a), \
 697                 .offset = (o), \
 698                 .size = (s), \
 699         })
 700
 701 /** Same as ARGS_ENTRY() using network byte ordering. */
 702 #define ARGS_ENTRY_HTON(s, f) \
 703         (&(const struct arg){ \
 704                 .hton = 1, \
 705                 .offset = offsetof(s, f), \
 706                 .size = sizeof(((s *)0)->f), \
 707         })
 708
 709 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 710 #define ARG_ENTRY_HTON(s) \
 711         (&(const struct arg){ \
 712                 .hton = 1, \
 713                 .offset = 0, \
 714                 .size = sizeof(s), \
 715         })
 716
 717 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 718 struct buffer {
 719         enum index command; /**< Flow command. */
 720         portid_t port; /**< Affected port ID. */
 721         union {
 722                 struct {
 723                         uint32_t *action_id;
 724                         uint32_t action_id_n;
 725                 } sa_destroy; /**< Shared action destroy arguments. */
 726                 struct {
 727                         uint32_t action_id;
 728                 } sa; /* Shared action query arguments */
 729                 struct {
 730                         struct rte_flow_attr attr;
 731                         struct tunnel_ops tunnel_ops;
 732                         struct rte_flow_item *pattern;
 733                         struct rte_flow_action *actions;
 734                         uint32_t pattern_n;
 735                         uint32_t actions_n;
 736                         uint8_t *data;
 737                 } vc; /**< Validate/create arguments. */
 738                 struct {
 739                         uint32_t *rule;
 740                         uint32_t rule_n;
 741                 } destroy; /**< Destroy arguments. */
 742                 struct {
 743                         char file[128];
 744                 } dump; /**< Dump arguments. */
 745                 struct {
 746                         uint32_t rule;
 747                         struct rte_flow_action action;
 748                 } query; /**< Query arguments. */
 749                 struct {
 750                         uint32_t *group;
 751                         uint32_t group_n;
 752                 } list; /**< List arguments. */
 753                 struct {
 754                         int set;
 755                 } isolate; /**< Isolated mode arguments. */
 756                 struct {
 757                         int destroy;
 758                 } aged; /**< Aged arguments. */
 759         } args; /**< Command arguments. */
 760 };
 761
 762 /** Private data for pattern items. */
 763 struct parse_item_priv {
 764         enum rte_flow_item_type type; /**< Item type. */
 765         uint32_t size; /**< Size of item specification structure. */
 766 };
 767
 768 #define PRIV_ITEM(t, s) \
 769         (&(const struct parse_item_priv){ \
 770                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 771                 .size = s, \
 772         })
 773
 774 /** Private data for actions. */
 775 struct parse_action_priv {
 776         enum rte_flow_action_type type; /**< Action type. */
 777         uint32_t size; /**< Size of action configuration structure. */
 778 };
 779
 780 #define PRIV_ACTION(t, s) \
 781         (&(const struct parse_action_priv){ \
 782                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 783                 .size = s, \
 784         })
 785
 786 static const enum index next_sa_create_attr[] = {
 787         SHARED_ACTION_CREATE_ID,
 788         SHARED_ACTION_INGRESS,
 789         SHARED_ACTION_EGRESS,
 790         SHARED_ACTION_TRANSFER,
 791         SHARED_ACTION_SPEC,
 792         ZERO,
 793 };
 794
 795 static const enum index next_sa_subcmd[] = {
 796         SHARED_ACTION_CREATE,
 797         SHARED_ACTION_UPDATE,
 798         SHARED_ACTION_DESTROY,
 799         SHARED_ACTION_QUERY,
 800         ZERO,
 801 };
 802
 803 static const enum index next_vc_attr[] = {
 804         GROUP,
 805         PRIORITY,
 806         INGRESS,
 807         EGRESS,
 808         TRANSFER,
 809         TUNNEL_SET,
 810         TUNNEL_MATCH,
 811         PATTERN,
 812         ZERO,
 813 };
 814
 815 static const enum index next_destroy_attr[] = {
 816         DESTROY_RULE,
 817         END,
 818         ZERO,
 819 };
 820
 821 static const enum index next_dump_attr[] = {
 822         FILE_PATH,
 823         END,
 824         ZERO,
 825 };
 826
 827 static const enum index next_list_attr[] = {
 828         LIST_GROUP,
 829         END,
 830         ZERO,
 831 };
 832
 833 static const enum index next_aged_attr[] = {
 834         AGED_DESTROY,
 835         END,
 836         ZERO,
 837 };
 838
 839 static const enum index next_sa_destroy_attr[] = {
 840         SHARED_ACTION_DESTROY_ID,
 841         END,
 842         ZERO,
 843 };
 844
 845 static const enum index item_param[] = {
 846         ITEM_PARAM_IS,
 847         ITEM_PARAM_SPEC,
 848         ITEM_PARAM_LAST,
 849         ITEM_PARAM_MASK,
 850         ITEM_PARAM_PREFIX,
 851         ZERO,
 852 };
 853
 854 static const enum index next_item[] = {
 855         ITEM_END,
 856         ITEM_VOID,
 857         ITEM_INVERT,
 858         ITEM_ANY,
 859         ITEM_PF,
 860         ITEM_VF,
 861         ITEM_PHY_PORT,
 862         ITEM_PORT_ID,
 863         ITEM_MARK,
 864         ITEM_RAW,
 865         ITEM_ETH,
 866         ITEM_VLAN,
 867         ITEM_IPV4,
 868         ITEM_IPV6,
 869         ITEM_ICMP,
 870         ITEM_UDP,
 871         ITEM_TCP,
 872         ITEM_SCTP,
 873         ITEM_VXLAN,
 874         ITEM_E_TAG,
 875         ITEM_NVGRE,
 876         ITEM_MPLS,
 877         ITEM_GRE,
 878         ITEM_FUZZY,
 879         ITEM_GTP,
 880         ITEM_GTPC,
 881         ITEM_GTPU,
 882         ITEM_GENEVE,
 883         ITEM_VXLAN_GPE,
 884         ITEM_ARP_ETH_IPV4,
 885         ITEM_IPV6_EXT,
 886         ITEM_IPV6_FRAG_EXT,
 887         ITEM_ICMP6,
 888         ITEM_ICMP6_ND_NS,
 889         ITEM_ICMP6_ND_NA,
 890         ITEM_ICMP6_ND_OPT,
 891         ITEM_ICMP6_ND_OPT_SLA_ETH,
 892         ITEM_ICMP6_ND_OPT_TLA_ETH,
 893         ITEM_META,
 894         ITEM_GRE_KEY,
 895         ITEM_GTP_PSC,
 896         ITEM_PPPOES,
 897         ITEM_PPPOED,
 898         ITEM_PPPOE_PROTO_ID,
 899         ITEM_HIGIG2,
 900         ITEM_TAG,
 901         ITEM_L2TPV3OIP,
 902         ITEM_ESP,
 903         ITEM_AH,
 904         ITEM_PFCP,
 905         ITEM_ECPRI,
 906         END_SET,
 907         ZERO,
 908 };
 909
 910 static const enum index item_fuzzy[] = {
 911         ITEM_FUZZY_THRESH,
 912         ITEM_NEXT,
 913         ZERO,
 914 };
 915
 916 static const enum index item_any[] = {
 917         ITEM_ANY_NUM,
 918         ITEM_NEXT,
 919         ZERO,
 920 };
 921
 922 static const enum index item_vf[] = {
 923         ITEM_VF_ID,
 924         ITEM_NEXT,
 925         ZERO,
 926 };
 927
 928 static const enum index item_phy_port[] = {
 929         ITEM_PHY_PORT_INDEX,
 930         ITEM_NEXT,
 931         ZERO,
 932 };
 933
 934 static const enum index item_port_id[] = {
 935         ITEM_PORT_ID_ID,
 936         ITEM_NEXT,
 937         ZERO,
 938 };
 939
 940 static const enum index item_mark[] = {
 941         ITEM_MARK_ID,
 942         ITEM_NEXT,
 943         ZERO,
 944 };
 945
 946 static const enum index item_raw[] = {
 947         ITEM_RAW_RELATIVE,
 948         ITEM_RAW_SEARCH,
 949         ITEM_RAW_OFFSET,
 950         ITEM_RAW_LIMIT,
 951         ITEM_RAW_PATTERN,
 952         ITEM_NEXT,
 953         ZERO,
 954 };
 955
 956 static const enum index item_eth[] = {
 957         ITEM_ETH_DST,
 958         ITEM_ETH_SRC,
 959         ITEM_ETH_TYPE,
 960         ITEM_ETH_HAS_VLAN,
 961         ITEM_NEXT,
 962         ZERO,
 963 };
 964
 965 static const enum index item_vlan[] = {
 966         ITEM_VLAN_TCI,
 967         ITEM_VLAN_PCP,
 968         ITEM_VLAN_DEI,
 969         ITEM_VLAN_VID,
 970         ITEM_VLAN_INNER_TYPE,
 971         ITEM_VLAN_HAS_MORE_VLAN,
 972         ITEM_NEXT,
 973         ZERO,
 974 };
 975
 976 static const enum index item_ipv4[] = {
 977         ITEM_IPV4_TOS,
 978         ITEM_IPV4_FRAGMENT_OFFSET,
 979         ITEM_IPV4_TTL,
 980         ITEM_IPV4_PROTO,
 981         ITEM_IPV4_SRC,
 982         ITEM_IPV4_DST,
 983         ITEM_NEXT,
 984         ZERO,
 985 };
 986
 987 static const enum index item_ipv6[] = {
 988         ITEM_IPV6_TC,
 989         ITEM_IPV6_FLOW,
 990         ITEM_IPV6_PROTO,
 991         ITEM_IPV6_HOP,
 992         ITEM_IPV6_SRC,
 993         ITEM_IPV6_DST,
 994         ITEM_IPV6_HAS_FRAG_EXT,
 995         ITEM_NEXT,
 996         ZERO,
 997 };
 998
 999 static const enum index item_icmp[] = {
1000         ITEM_ICMP_TYPE,
1001         ITEM_ICMP_CODE,
1002         ITEM_ICMP_IDENT,
1003         ITEM_ICMP_SEQ,
1004         ITEM_NEXT,
1005         ZERO,
1006 };
1007
1008 static const enum index item_udp[] = {
1009         ITEM_UDP_SRC,
1010         ITEM_UDP_DST,
1011         ITEM_NEXT,
1012         ZERO,
1013 };
1014
1015 static const enum index item_tcp[] = {
1016         ITEM_TCP_SRC,
1017         ITEM_TCP_DST,
1018         ITEM_TCP_FLAGS,
1019         ITEM_NEXT,
1020         ZERO,
1021 };
1022
1023 static const enum index item_sctp[] = {
1024         ITEM_SCTP_SRC,
1025         ITEM_SCTP_DST,
1026         ITEM_SCTP_TAG,
1027         ITEM_SCTP_CKSUM,
1028         ITEM_NEXT,
1029         ZERO,
1030 };
1031
1032 static const enum index item_vxlan[] = {
1033         ITEM_VXLAN_VNI,
1034         ITEM_NEXT,
1035         ZERO,
1036 };
1037
1038 static const enum index item_e_tag[] = {
1039         ITEM_E_TAG_GRP_ECID_B,
1040         ITEM_NEXT,
1041         ZERO,
1042 };
1043
1044 static const enum index item_nvgre[] = {
1045         ITEM_NVGRE_TNI,
1046         ITEM_NEXT,
1047         ZERO,
1048 };
1049
1050 static const enum index item_mpls[] = {
1051         ITEM_MPLS_LABEL,
1052         ITEM_MPLS_TC,
1053         ITEM_MPLS_S,
1054         ITEM_NEXT,
1055         ZERO,
1056 };
1057
1058 static const enum index item_gre[] = {
1059         ITEM_GRE_PROTO,
1060         ITEM_GRE_C_RSVD0_VER,
1061         ITEM_GRE_C_BIT,
1062         ITEM_GRE_K_BIT,
1063         ITEM_GRE_S_BIT,
1064         ITEM_NEXT,
1065         ZERO,
1066 };
1067
1068 static const enum index item_gre_key[] = {
1069         ITEM_GRE_KEY_VALUE,
1070         ITEM_NEXT,
1071         ZERO,
1072 };
1073
1074 static const enum index item_gtp[] = {
1075         ITEM_GTP_FLAGS,
1076         ITEM_GTP_MSG_TYPE,
1077         ITEM_GTP_TEID,
1078         ITEM_NEXT,
1079         ZERO,
1080 };
1081
1082 static const enum index item_geneve[] = {
1083         ITEM_GENEVE_VNI,
1084         ITEM_GENEVE_PROTO,
1085         ITEM_NEXT,
1086         ZERO,
1087 };
1088
1089 static const enum index item_vxlan_gpe[] = {
1090         ITEM_VXLAN_GPE_VNI,
1091         ITEM_NEXT,
1092         ZERO,
1093 };
1094
1095 static const enum index item_arp_eth_ipv4[] = {
1096         ITEM_ARP_ETH_IPV4_SHA,
1097         ITEM_ARP_ETH_IPV4_SPA,
1098         ITEM_ARP_ETH_IPV4_THA,
1099         ITEM_ARP_ETH_IPV4_TPA,
1100         ITEM_NEXT,
1101         ZERO,
1102 };
1103
1104 static const enum index item_ipv6_ext[] = {
1105         ITEM_IPV6_EXT_NEXT_HDR,
1106         ITEM_NEXT,
1107         ZERO,
1108 };
1109
1110 static const enum index item_ipv6_frag_ext[] = {
1111         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1112         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1113         ITEM_NEXT,
1114         ZERO,
1115 };
1116
1117 static const enum index item_icmp6[] = {
1118         ITEM_ICMP6_TYPE,
1119         ITEM_ICMP6_CODE,
1120         ITEM_NEXT,
1121         ZERO,
1122 };
1123
1124 static const enum index item_icmp6_nd_ns[] = {
1125         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1126         ITEM_NEXT,
1127         ZERO,
1128 };
1129
1130 static const enum index item_icmp6_nd_na[] = {
1131         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1132         ITEM_NEXT,
1133         ZERO,
1134 };
1135
1136 static const enum index item_icmp6_nd_opt[] = {
1137         ITEM_ICMP6_ND_OPT_TYPE,
1138         ITEM_NEXT,
1139         ZERO,
1140 };
1141
1142 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1143         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1144         ITEM_NEXT,
1145         ZERO,
1146 };
1147
1148 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1149         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1150         ITEM_NEXT,
1151         ZERO,
1152 };
1153
1154 static const enum index item_meta[] = {
1155         ITEM_META_DATA,
1156         ITEM_NEXT,
1157         ZERO,
1158 };
1159
1160 static const enum index item_gtp_psc[] = {
1161         ITEM_GTP_PSC_QFI,
1162         ITEM_GTP_PSC_PDU_T,
1163         ITEM_NEXT,
1164         ZERO,
1165 };
1166
1167 static const enum index item_pppoed[] = {
1168         ITEM_PPPOE_SEID,
1169         ITEM_NEXT,
1170         ZERO,
1171 };
1172
1173 static const enum index item_pppoes[] = {
1174         ITEM_PPPOE_SEID,
1175         ITEM_NEXT,
1176         ZERO,
1177 };
1178
1179 static const enum index item_pppoe_proto_id[] = {
1180         ITEM_NEXT,
1181         ZERO,
1182 };
1183
1184 static const enum index item_higig2[] = {
1185         ITEM_HIGIG2_CLASSIFICATION,
1186         ITEM_HIGIG2_VID,
1187         ITEM_NEXT,
1188         ZERO,
1189 };
1190
1191 static const enum index item_esp[] = {
1192         ITEM_ESP_SPI,
1193         ITEM_NEXT,
1194         ZERO,
1195 };
1196
1197 static const enum index item_ah[] = {
1198         ITEM_AH_SPI,
1199         ITEM_NEXT,
1200         ZERO,
1201 };
1202
1203 static const enum index item_pfcp[] = {
1204         ITEM_PFCP_S_FIELD,
1205         ITEM_PFCP_SEID,
1206         ITEM_NEXT,
1207         ZERO,
1208 };
1209
1210 static const enum index next_set_raw[] = {
1211         SET_RAW_INDEX,
1212         ITEM_ETH,
1213         ZERO,
1214 };
1215
1216 static const enum index item_tag[] = {
1217         ITEM_TAG_DATA,
1218         ITEM_TAG_INDEX,
1219         ITEM_NEXT,
1220         ZERO,
1221 };
1222
1223 static const enum index item_l2tpv3oip[] = {
1224         ITEM_L2TPV3OIP_SESSION_ID,
1225         ITEM_NEXT,
1226         ZERO,
1227 };
1228
1229 static const enum index item_ecpri[] = {
1230         ITEM_ECPRI_COMMON,
1231         ITEM_NEXT,
1232         ZERO,
1233 };
1234
1235 static const enum index item_ecpri_common[] = {
1236         ITEM_ECPRI_COMMON_TYPE,
1237         ZERO,
1238 };
1239
1240 static const enum index item_ecpri_common_type[] = {
1241         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1242         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1243         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1244         ZERO,
1245 };
1246
1247 static const enum index next_action[] = {
1248         ACTION_END,
1249         ACTION_VOID,
1250         ACTION_PASSTHRU,
1251         ACTION_JUMP,
1252         ACTION_MARK,
1253         ACTION_FLAG,
1254         ACTION_QUEUE,
1255         ACTION_DROP,
1256         ACTION_COUNT,
1257         ACTION_RSS,
1258         ACTION_PF,
1259         ACTION_VF,
1260         ACTION_PHY_PORT,
1261         ACTION_PORT_ID,
1262         ACTION_METER,
1263         ACTION_OF_SET_MPLS_TTL,
1264         ACTION_OF_DEC_MPLS_TTL,
1265         ACTION_OF_SET_NW_TTL,
1266         ACTION_OF_DEC_NW_TTL,
1267         ACTION_OF_COPY_TTL_OUT,
1268         ACTION_OF_COPY_TTL_IN,
1269         ACTION_OF_POP_VLAN,
1270         ACTION_OF_PUSH_VLAN,
1271         ACTION_OF_SET_VLAN_VID,
1272         ACTION_OF_SET_VLAN_PCP,
1273         ACTION_OF_POP_MPLS,
1274         ACTION_OF_PUSH_MPLS,
1275         ACTION_VXLAN_ENCAP,
1276         ACTION_VXLAN_DECAP,
1277         ACTION_NVGRE_ENCAP,
1278         ACTION_NVGRE_DECAP,
1279         ACTION_L2_ENCAP,
1280         ACTION_L2_DECAP,
1281         ACTION_MPLSOGRE_ENCAP,
1282         ACTION_MPLSOGRE_DECAP,
1283         ACTION_MPLSOUDP_ENCAP,
1284         ACTION_MPLSOUDP_DECAP,
1285         ACTION_SET_IPV4_SRC,
1286         ACTION_SET_IPV4_DST,
1287         ACTION_SET_IPV6_SRC,
1288         ACTION_SET_IPV6_DST,
1289         ACTION_SET_TP_SRC,
1290         ACTION_SET_TP_DST,
1291         ACTION_MAC_SWAP,
1292         ACTION_DEC_TTL,
1293         ACTION_SET_TTL,
1294         ACTION_SET_MAC_SRC,
1295         ACTION_SET_MAC_DST,
1296         ACTION_INC_TCP_SEQ,
1297         ACTION_DEC_TCP_SEQ,
1298         ACTION_INC_TCP_ACK,
1299         ACTION_DEC_TCP_ACK,
1300         ACTION_RAW_ENCAP,
1301         ACTION_RAW_DECAP,
1302         ACTION_SET_TAG,
1303         ACTION_SET_META,
1304         ACTION_SET_IPV4_DSCP,
1305         ACTION_SET_IPV6_DSCP,
1306         ACTION_AGE,
1307         ACTION_SAMPLE,
1308         ACTION_SHARED,
1309         ZERO,
1310 };
1311
1312 static const enum index action_mark[] = {
1313         ACTION_MARK_ID,
1314         ACTION_NEXT,
1315         ZERO,
1316 };
1317
1318 static const enum index action_queue[] = {
1319         ACTION_QUEUE_INDEX,
1320         ACTION_NEXT,
1321         ZERO,
1322 };
1323
1324 static const enum index action_count[] = {
1325         ACTION_COUNT_ID,
1326         ACTION_COUNT_SHARED,
1327         ACTION_NEXT,
1328         ZERO,
1329 };
1330
1331 static const enum index action_rss[] = {
1332         ACTION_RSS_FUNC,
1333         ACTION_RSS_LEVEL,
1334         ACTION_RSS_TYPES,
1335         ACTION_RSS_KEY,
1336         ACTION_RSS_KEY_LEN,
1337         ACTION_RSS_QUEUES,
1338         ACTION_NEXT,
1339         ZERO,
1340 };
1341
1342 static const enum index action_vf[] = {
1343         ACTION_VF_ORIGINAL,
1344         ACTION_VF_ID,
1345         ACTION_NEXT,
1346         ZERO,
1347 };
1348
1349 static const enum index action_phy_port[] = {
1350         ACTION_PHY_PORT_ORIGINAL,
1351         ACTION_PHY_PORT_INDEX,
1352         ACTION_NEXT,
1353         ZERO,
1354 };
1355
1356 static const enum index action_port_id[] = {
1357         ACTION_PORT_ID_ORIGINAL,
1358         ACTION_PORT_ID_ID,
1359         ACTION_NEXT,
1360         ZERO,
1361 };
1362
1363 static const enum index action_meter[] = {
1364         ACTION_METER_ID,
1365         ACTION_NEXT,
1366         ZERO,
1367 };
1368
1369 static const enum index action_of_set_mpls_ttl[] = {
1370         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1371         ACTION_NEXT,
1372         ZERO,
1373 };
1374
1375 static const enum index action_of_set_nw_ttl[] = {
1376         ACTION_OF_SET_NW_TTL_NW_TTL,
1377         ACTION_NEXT,
1378         ZERO,
1379 };
1380
1381 static const enum index action_of_push_vlan[] = {
1382         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1383         ACTION_NEXT,
1384         ZERO,
1385 };
1386
1387 static const enum index action_of_set_vlan_vid[] = {
1388         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1389         ACTION_NEXT,
1390         ZERO,
1391 };
1392
1393 static const enum index action_of_set_vlan_pcp[] = {
1394         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1395         ACTION_NEXT,
1396         ZERO,
1397 };
1398
1399 static const enum index action_of_pop_mpls[] = {
1400         ACTION_OF_POP_MPLS_ETHERTYPE,
1401         ACTION_NEXT,
1402         ZERO,
1403 };
1404
1405 static const enum index action_of_push_mpls[] = {
1406         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1407         ACTION_NEXT,
1408         ZERO,
1409 };
1410
1411 static const enum index action_set_ipv4_src[] = {
1412         ACTION_SET_IPV4_SRC_IPV4_SRC,
1413         ACTION_NEXT,
1414         ZERO,
1415 };
1416
1417 static const enum index action_set_mac_src[] = {
1418         ACTION_SET_MAC_SRC_MAC_SRC,
1419         ACTION_NEXT,
1420         ZERO,
1421 };
1422
1423 static const enum index action_set_ipv4_dst[] = {
1424         ACTION_SET_IPV4_DST_IPV4_DST,
1425         ACTION_NEXT,
1426         ZERO,
1427 };
1428
1429 static const enum index action_set_ipv6_src[] = {
1430         ACTION_SET_IPV6_SRC_IPV6_SRC,
1431         ACTION_NEXT,
1432         ZERO,
1433 };
1434
1435 static const enum index action_set_ipv6_dst[] = {
1436         ACTION_SET_IPV6_DST_IPV6_DST,
1437         ACTION_NEXT,
1438         ZERO,
1439 };
1440
1441 static const enum index action_set_tp_src[] = {
1442         ACTION_SET_TP_SRC_TP_SRC,
1443         ACTION_NEXT,
1444         ZERO,
1445 };
1446
1447 static const enum index action_set_tp_dst[] = {
1448         ACTION_SET_TP_DST_TP_DST,
1449         ACTION_NEXT,
1450         ZERO,
1451 };
1452
1453 static const enum index action_set_ttl[] = {
1454         ACTION_SET_TTL_TTL,
1455         ACTION_NEXT,
1456         ZERO,
1457 };
1458
1459 static const enum index action_jump[] = {
1460         ACTION_JUMP_GROUP,
1461         ACTION_NEXT,
1462         ZERO,
1463 };
1464
1465 static const enum index action_set_mac_dst[] = {
1466         ACTION_SET_MAC_DST_MAC_DST,
1467         ACTION_NEXT,
1468         ZERO,
1469 };
1470
1471 static const enum index action_inc_tcp_seq[] = {
1472         ACTION_INC_TCP_SEQ_VALUE,
1473         ACTION_NEXT,
1474         ZERO,
1475 };
1476
1477 static const enum index action_dec_tcp_seq[] = {
1478         ACTION_DEC_TCP_SEQ_VALUE,
1479         ACTION_NEXT,
1480         ZERO,
1481 };
1482
1483 static const enum index action_inc_tcp_ack[] = {
1484         ACTION_INC_TCP_ACK_VALUE,
1485         ACTION_NEXT,
1486         ZERO,
1487 };
1488
1489 static const enum index action_dec_tcp_ack[] = {
1490         ACTION_DEC_TCP_ACK_VALUE,
1491         ACTION_NEXT,
1492         ZERO,
1493 };
1494
1495 static const enum index action_raw_encap[] = {
1496         ACTION_RAW_ENCAP_INDEX,
1497         ACTION_NEXT,
1498         ZERO,
1499 };
1500
1501 static const enum index action_raw_decap[] = {
1502         ACTION_RAW_DECAP_INDEX,
1503         ACTION_NEXT,
1504         ZERO,
1505 };
1506
1507 static const enum index action_set_tag[] = {
1508         ACTION_SET_TAG_DATA,
1509         ACTION_SET_TAG_INDEX,
1510         ACTION_SET_TAG_MASK,
1511         ACTION_NEXT,
1512         ZERO,
1513 };
1514
1515 static const enum index action_set_meta[] = {
1516         ACTION_SET_META_DATA,
1517         ACTION_SET_META_MASK,
1518         ACTION_NEXT,
1519         ZERO,
1520 };
1521
1522 static const enum index action_set_ipv4_dscp[] = {
1523         ACTION_SET_IPV4_DSCP_VALUE,
1524         ACTION_NEXT,
1525         ZERO,
1526 };
1527
1528 static const enum index action_set_ipv6_dscp[] = {
1529         ACTION_SET_IPV6_DSCP_VALUE,
1530         ACTION_NEXT,
1531         ZERO,
1532 };
1533
1534 static const enum index action_age[] = {
1535         ACTION_AGE,
1536         ACTION_AGE_TIMEOUT,
1537         ACTION_NEXT,
1538         ZERO,
1539 };
1540
1541 static const enum index action_sample[] = {
1542         ACTION_SAMPLE,
1543         ACTION_SAMPLE_RATIO,
1544         ACTION_SAMPLE_INDEX,
1545         ACTION_NEXT,
1546         ZERO,
1547 };
1548
1549 static const enum index next_action_sample[] = {
1550         ACTION_QUEUE,
1551         ACTION_MARK,
1552         ACTION_COUNT,
1553         ACTION_PORT_ID,
1554         ACTION_RAW_ENCAP,
1555         ACTION_NEXT,
1556         ZERO,
1557 };
1558
1559 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1560                                      const char *, unsigned int,
1561                                      void *, unsigned int);
1562 static int parse_set_sample_action(struct context *, const struct token *,
1563                                    const char *, unsigned int,
1564                                    void *, unsigned int);
1565 static int parse_set_init(struct context *, const struct token *,
1566                           const char *, unsigned int,
1567                           void *, unsigned int);
1568 static int parse_init(struct context *, const struct token *,
1569                       const char *, unsigned int,
1570                       void *, unsigned int);
1571 static int parse_vc(struct context *, const struct token *,
1572                     const char *, unsigned int,
1573                     void *, unsigned int);
1574 static int parse_vc_spec(struct context *, const struct token *,
1575                          const char *, unsigned int, void *, unsigned int);
1576 static int parse_vc_conf(struct context *, const struct token *,
1577                          const char *, unsigned int, void *, unsigned int);
1578 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1579                                     const char *, unsigned int,
1580                                     void *, unsigned int);
1581 static int parse_vc_action_rss(struct context *, const struct token *,
1582                                const char *, unsigned int, void *,
1583                                unsigned int);
1584 static int parse_vc_action_rss_func(struct context *, const struct token *,
1585                                     const char *, unsigned int, void *,
1586                                     unsigned int);
1587 static int parse_vc_action_rss_type(struct context *, const struct token *,
1588                                     const char *, unsigned int, void *,
1589                                     unsigned int);
1590 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1591                                      const char *, unsigned int, void *,
1592                                      unsigned int);
1593 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1594                                        const char *, unsigned int, void *,
1595                                        unsigned int);
1596 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1597                                        const char *, unsigned int, void *,
1598                                        unsigned int);
1599 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1600                                     const char *, unsigned int, void *,
1601                                     unsigned int);
1602 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1603                                     const char *, unsigned int, void *,
1604                                     unsigned int);
1605 static int parse_vc_action_mplsogre_encap(struct context *,
1606                                           const struct token *, const char *,
1607                                           unsigned int, void *, unsigned int);
1608 static int parse_vc_action_mplsogre_decap(struct context *,
1609                                           const struct token *, const char *,
1610                                           unsigned int, void *, unsigned int);
1611 static int parse_vc_action_mplsoudp_encap(struct context *,
1612                                           const struct token *, const char *,
1613                                           unsigned int, void *, unsigned int);
1614 static int parse_vc_action_mplsoudp_decap(struct context *,
1615                                           const struct token *, const char *,
1616                                           unsigned int, void *, unsigned int);
1617 static int parse_vc_action_raw_encap(struct context *,
1618                                      const struct token *, const char *,
1619                                      unsigned int, void *, unsigned int);
1620 static int parse_vc_action_raw_decap(struct context *,
1621                                      const struct token *, const char *,
1622                                      unsigned int, void *, unsigned int);
1623 static int parse_vc_action_raw_encap_index(struct context *,
1624                                            const struct token *, const char *,
1625                                            unsigned int, void *, unsigned int);
1626 static int parse_vc_action_raw_decap_index(struct context *,
1627                                            const struct token *, const char *,
1628                                            unsigned int, void *, unsigned int);
1629 static int parse_vc_action_set_meta(struct context *ctx,
1630                                     const struct token *token, const char *str,
1631                                     unsigned int len, void *buf,
1632                                         unsigned int size);
1633 static int parse_vc_action_sample(struct context *ctx,
1634                                     const struct token *token, const char *str,
1635                                     unsigned int len, void *buf,
1636                                     unsigned int size);
1637 static int
1638 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1639                                 const char *str, unsigned int len, void *buf,
1640                                 unsigned int size);
1641 static int parse_destroy(struct context *, const struct token *,
1642                          const char *, unsigned int,
1643                          void *, unsigned int);
1644 static int parse_flush(struct context *, const struct token *,
1645                        const char *, unsigned int,
1646                        void *, unsigned int);
1647 static int parse_dump(struct context *, const struct token *,
1648                       const char *, unsigned int,
1649                       void *, unsigned int);
1650 static int parse_query(struct context *, const struct token *,
1651                        const char *, unsigned int,
1652                        void *, unsigned int);
1653 static int parse_action(struct context *, const struct token *,
1654                         const char *, unsigned int,
1655                         void *, unsigned int);
1656 static int parse_list(struct context *, const struct token *,
1657                       const char *, unsigned int,
1658                       void *, unsigned int);
1659 static int parse_aged(struct context *, const struct token *,
1660                       const char *, unsigned int,
1661                       void *, unsigned int);
1662 static int parse_isolate(struct context *, const struct token *,
1663                          const char *, unsigned int,
1664                          void *, unsigned int);
1665 static int parse_tunnel(struct context *, const struct token *,
1666                         const char *, unsigned int,
1667                         void *, unsigned int);
1668 static int parse_int(struct context *, const struct token *,
1669                      const char *, unsigned int,
1670                      void *, unsigned int);
1671 static int parse_prefix(struct context *, const struct token *,
1672                         const char *, unsigned int,
1673                         void *, unsigned int);
1674 static int parse_boolean(struct context *, const struct token *,
1675                          const char *, unsigned int,
1676                          void *, unsigned int);
1677 static int parse_string(struct context *, const struct token *,
1678                         const char *, unsigned int,
1679                         void *, unsigned int);
1680 static int parse_hex(struct context *ctx, const struct token *token,
1681                         const char *str, unsigned int len,
1682                         void *buf, unsigned int size);
1683 static int parse_string0(struct context *, const struct token *,
1684                         const char *, unsigned int,
1685                         void *, unsigned int);
1686 static int parse_mac_addr(struct context *, const struct token *,
1687                           const char *, unsigned int,
1688                           void *, unsigned int);
1689 static int parse_ipv4_addr(struct context *, const struct token *,
1690                            const char *, unsigned int,
1691                            void *, unsigned int);
1692 static int parse_ipv6_addr(struct context *, const struct token *,
1693                            const char *, unsigned int,
1694                            void *, unsigned int);
1695 static int parse_port(struct context *, const struct token *,
1696                       const char *, unsigned int,
1697                       void *, unsigned int);
1698 static int parse_sa(struct context *, const struct token *,
1699                     const char *, unsigned int,
1700                     void *, unsigned int);
1701 static int parse_sa_destroy(struct context *ctx, const struct token *token,
1702                             const char *str, unsigned int len,
1703                             void *buf, unsigned int size);
1704 static int parse_sa_id2ptr(struct context *ctx, const struct token *token,
1705                            const char *str, unsigned int len, void *buf,
1706                            unsigned int size);
1707 static int comp_none(struct context *, const struct token *,
1708                      unsigned int, char *, unsigned int);
1709 static int comp_boolean(struct context *, const struct token *,
1710                         unsigned int, char *, unsigned int);
1711 static int comp_action(struct context *, const struct token *,
1712                        unsigned int, char *, unsigned int);
1713 static int comp_port(struct context *, const struct token *,
1714                      unsigned int, char *, unsigned int);
1715 static int comp_rule_id(struct context *, const struct token *,
1716                         unsigned int, char *, unsigned int);
1717 static int comp_vc_action_rss_type(struct context *, const struct token *,
1718                                    unsigned int, char *, unsigned int);
1719 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1720                                     unsigned int, char *, unsigned int);
1721 static int comp_set_raw_index(struct context *, const struct token *,
1722                               unsigned int, char *, unsigned int);
1723 static int comp_set_sample_index(struct context *, const struct token *,
1724                               unsigned int, char *, unsigned int);
1725
1726 /** Token definitions. */
1727 static const struct token token_list[] = {
1728         /* Special tokens. */
1729         [ZERO] = {
1730                 .name = "ZERO",
1731                 .help = "null entry, abused as the entry point",
1732                 .next = NEXT(NEXT_ENTRY(FLOW)),
1733         },
1734         [END] = {
1735                 .name = "",
1736                 .type = "RETURN",
1737                 .help = "command may end here",
1738         },
1739         [START_SET] = {
1740                 .name = "START_SET",
1741                 .help = "null entry, abused as the entry point for set",
1742                 .next = NEXT(NEXT_ENTRY(SET)),
1743         },
1744         [END_SET] = {
1745                 .name = "end_set",
1746                 .type = "RETURN",
1747                 .help = "set command may end here",
1748         },
1749         /* Common tokens. */
1750         [INTEGER] = {
1751                 .name = "{int}",
1752                 .type = "INTEGER",
1753                 .help = "integer value",
1754                 .call = parse_int,
1755                 .comp = comp_none,
1756         },
1757         [UNSIGNED] = {
1758                 .name = "{unsigned}",
1759                 .type = "UNSIGNED",
1760                 .help = "unsigned integer value",
1761                 .call = parse_int,
1762                 .comp = comp_none,
1763         },
1764         [PREFIX] = {
1765                 .name = "{prefix}",
1766                 .type = "PREFIX",
1767                 .help = "prefix length for bit-mask",
1768                 .call = parse_prefix,
1769                 .comp = comp_none,
1770         },
1771         [BOOLEAN] = {
1772                 .name = "{boolean}",
1773                 .type = "BOOLEAN",
1774                 .help = "any boolean value",
1775                 .call = parse_boolean,
1776                 .comp = comp_boolean,
1777         },
1778         [STRING] = {
1779                 .name = "{string}",
1780                 .type = "STRING",
1781                 .help = "fixed string",
1782                 .call = parse_string,
1783                 .comp = comp_none,
1784         },
1785         [HEX] = {
1786                 .name = "{hex}",
1787                 .type = "HEX",
1788                 .help = "fixed string",
1789                 .call = parse_hex,
1790         },
1791         [FILE_PATH] = {
1792                 .name = "{file path}",
1793                 .type = "STRING",
1794                 .help = "file path",
1795                 .call = parse_string0,
1796                 .comp = comp_none,
1797         },
1798         [MAC_ADDR] = {
1799                 .name = "{MAC address}",
1800                 .type = "MAC-48",
1801                 .help = "standard MAC address notation",
1802                 .call = parse_mac_addr,
1803                 .comp = comp_none,
1804         },
1805         [IPV4_ADDR] = {
1806                 .name = "{IPv4 address}",
1807                 .type = "IPV4 ADDRESS",
1808                 .help = "standard IPv4 address notation",
1809                 .call = parse_ipv4_addr,
1810                 .comp = comp_none,
1811         },
1812         [IPV6_ADDR] = {
1813                 .name = "{IPv6 address}",
1814                 .type = "IPV6 ADDRESS",
1815                 .help = "standard IPv6 address notation",
1816                 .call = parse_ipv6_addr,
1817                 .comp = comp_none,
1818         },
1819         [RULE_ID] = {
1820                 .name = "{rule id}",
1821                 .type = "RULE ID",
1822                 .help = "rule identifier",
1823                 .call = parse_int,
1824                 .comp = comp_rule_id,
1825         },
1826         [PORT_ID] = {
1827                 .name = "{port_id}",
1828                 .type = "PORT ID",
1829                 .help = "port identifier",
1830                 .call = parse_port,
1831                 .comp = comp_port,
1832         },
1833         [GROUP_ID] = {
1834                 .name = "{group_id}",
1835                 .type = "GROUP ID",
1836                 .help = "group identifier",
1837                 .call = parse_int,
1838                 .comp = comp_none,
1839         },
1840         [PRIORITY_LEVEL] = {
1841                 .name = "{level}",
1842                 .type = "PRIORITY",
1843                 .help = "priority level",
1844                 .call = parse_int,
1845                 .comp = comp_none,
1846         },
1847         [SHARED_ACTION_ID] = {
1848                 .name = "{shared_action_id}",
1849                 .type = "SHARED_ACTION_ID",
1850                 .help = "shared action id",
1851                 .call = parse_int,
1852                 .comp = comp_none,
1853         },
1854         /* Top-level command. */
1855         [FLOW] = {
1856                 .name = "flow",
1857                 .type = "{command} {port_id} [{arg} [...]]",
1858                 .help = "manage ingress/egress flow rules",
1859                 .next = NEXT(NEXT_ENTRY
1860                              (SHARED_ACTION,
1861                               VALIDATE,
1862                               CREATE,
1863                               DESTROY,
1864                               FLUSH,
1865                               DUMP,
1866                               LIST,
1867                               AGED,
1868                               QUERY,
1869                               ISOLATE,
1870                               TUNNEL)),
1871                 .call = parse_init,
1872         },
1873         /* Top-level command. */
1874         [SHARED_ACTION] = {
1875                 .name = "shared_action",
1876                 .type = "{command} {port_id} [{arg} [...]]",
1877                 .help = "manage shared actions",
1878                 .next = NEXT(next_sa_subcmd, NEXT_ENTRY(PORT_ID)),
1879                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1880                 .call = parse_sa,
1881         },
1882         /* Sub-level commands. */
1883         [SHARED_ACTION_CREATE] = {
1884                 .name = "create",
1885                 .help = "create shared action",
1886                 .next = NEXT(next_sa_create_attr),
1887                 .call = parse_sa,
1888         },
1889         [SHARED_ACTION_UPDATE] = {
1890                 .name = "update",
1891                 .help = "update shared action",
1892                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_SPEC),
1893                              NEXT_ENTRY(SHARED_ACTION_ID)),
1894                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
1895                 .call = parse_sa,
1896         },
1897         [SHARED_ACTION_DESTROY] = {
1898                 .name = "destroy",
1899                 .help = "destroy shared action",
1900                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_DESTROY_ID)),
1901                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1902                 .call = parse_sa_destroy,
1903         },
1904         [SHARED_ACTION_QUERY] = {
1905                 .name = "query",
1906                 .help = "query shared action",
1907                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(SHARED_ACTION_ID)),
1908                 .args = ARGS(ARGS_ENTRY(struct buffer, args.sa.action_id)),
1909                 .call = parse_sa,
1910         },
1911         [VALIDATE] = {
1912                 .name = "validate",
1913                 .help = "check whether a flow rule can be created",
1914                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
1915                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1916                 .call = parse_vc,
1917         },
1918         [CREATE] = {
1919                 .name = "create",
1920                 .help = "create a flow rule",
1921                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
1922                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1923                 .call = parse_vc,
1924         },
1925         [DESTROY] = {
1926                 .name = "destroy",
1927                 .help = "destroy specific flow rules",
1928                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
1929                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1930                 .call = parse_destroy,
1931         },
1932         [FLUSH] = {
1933                 .name = "flush",
1934                 .help = "destroy all flow rules",
1935                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
1936                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1937                 .call = parse_flush,
1938         },
1939         [DUMP] = {
1940                 .name = "dump",
1941                 .help = "dump all flow rules to file",
1942                 .next = NEXT(next_dump_attr, NEXT_ENTRY(PORT_ID)),
1943                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
1944                              ARGS_ENTRY(struct buffer, port)),
1945                 .call = parse_dump,
1946         },
1947         [QUERY] = {
1948                 .name = "query",
1949                 .help = "query an existing flow rule",
1950                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
1951                              NEXT_ENTRY(RULE_ID),
1952                              NEXT_ENTRY(PORT_ID)),
1953                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
1954                              ARGS_ENTRY(struct buffer, args.query.rule),
1955                              ARGS_ENTRY(struct buffer, port)),
1956                 .call = parse_query,
1957         },
1958         [LIST] = {
1959                 .name = "list",
1960                 .help = "list existing flow rules",
1961                 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
1962                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1963                 .call = parse_list,
1964         },
1965         [AGED] = {
1966                 .name = "aged",
1967                 .help = "list and destroy aged flows",
1968                 .next = NEXT(next_aged_attr, NEXT_ENTRY(PORT_ID)),
1969                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1970                 .call = parse_aged,
1971         },
1972         [ISOLATE] = {
1973                 .name = "isolate",
1974                 .help = "restrict ingress traffic to the defined flow rules",
1975                 .next = NEXT(NEXT_ENTRY(BOOLEAN),
1976                              NEXT_ENTRY(PORT_ID)),
1977                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
1978                              ARGS_ENTRY(struct buffer, port)),
1979                 .call = parse_isolate,
1980         },
1981         [TUNNEL] = {
1982                 .name = "tunnel",
1983                 .help = "new tunnel API",
1984                 .next = NEXT(NEXT_ENTRY
1985                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
1986                 .call = parse_tunnel,
1987         },
1988         /* Tunnel arguments. */
1989         [TUNNEL_CREATE] = {
1990                 .name = "create",
1991                 .help = "create new tunnel object",
1992                 .next = NEXT(NEXT_ENTRY(TUNNEL_CREATE_TYPE),
1993                              NEXT_ENTRY(PORT_ID)),
1994                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1995                 .call = parse_tunnel,
1996         },
1997         [TUNNEL_CREATE_TYPE] = {
1998                 .name = "type",
1999                 .help = "create new tunnel",
2000                 .next = NEXT(NEXT_ENTRY(FILE_PATH)),
2001                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2002                 .call = parse_tunnel,
2003         },
2004         [TUNNEL_DESTROY] = {
2005                 .name = "destroy",
2006                 .help = "destroy tunel",
2007                 .next = NEXT(NEXT_ENTRY(TUNNEL_DESTROY_ID),
2008                              NEXT_ENTRY(PORT_ID)),
2009                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2010                 .call = parse_tunnel,
2011         },
2012         [TUNNEL_DESTROY_ID] = {
2013                 .name = "id",
2014                 .help = "tunnel identifier to testroy",
2015                 .next = NEXT(NEXT_ENTRY(UNSIGNED)),
2016                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2017                 .call = parse_tunnel,
2018         },
2019         [TUNNEL_LIST] = {
2020                 .name = "list",
2021                 .help = "list existing tunnels",
2022                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
2023                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2024                 .call = parse_tunnel,
2025         },
2026         /* Destroy arguments. */
2027         [DESTROY_RULE] = {
2028                 .name = "rule",
2029                 .help = "specify a rule identifier",
2030                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
2031                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2032                 .call = parse_destroy,
2033         },
2034         /* Query arguments. */
2035         [QUERY_ACTION] = {
2036                 .name = "{action}",
2037                 .type = "ACTION",
2038                 .help = "action to query, must be part of the rule",
2039                 .call = parse_action,
2040                 .comp = comp_action,
2041         },
2042         /* List arguments. */
2043         [LIST_GROUP] = {
2044                 .name = "group",
2045                 .help = "specify a group",
2046                 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
2047                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2048                 .call = parse_list,
2049         },
2050         [AGED_DESTROY] = {
2051                 .name = "destroy",
2052                 .help = "specify aged flows need be destroyed",
2053                 .call = parse_aged,
2054                 .comp = comp_none,
2055         },
2056         /* Validate/create attributes. */
2057         [GROUP] = {
2058                 .name = "group",
2059                 .help = "specify a group",
2060                 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
2061                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2062                 .call = parse_vc,
2063         },
2064         [PRIORITY] = {
2065                 .name = "priority",
2066                 .help = "specify a priority level",
2067                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
2068                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2069                 .call = parse_vc,
2070         },
2071         [INGRESS] = {
2072                 .name = "ingress",
2073                 .help = "affect rule to ingress",
2074                 .next = NEXT(next_vc_attr),
2075                 .call = parse_vc,
2076         },
2077         [EGRESS] = {
2078                 .name = "egress",
2079                 .help = "affect rule to egress",
2080                 .next = NEXT(next_vc_attr),
2081                 .call = parse_vc,
2082         },
2083         [TRANSFER] = {
2084                 .name = "transfer",
2085                 .help = "apply rule directly to endpoints found in pattern",
2086                 .next = NEXT(next_vc_attr),
2087                 .call = parse_vc,
2088         },
2089         [TUNNEL_SET] = {
2090                 .name = "tunnel_set",
2091                 .help = "tunnel steer rule",
2092                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2093                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2094                 .call = parse_vc,
2095         },
2096         [TUNNEL_MATCH] = {
2097                 .name = "tunnel_match",
2098                 .help = "tunnel match rule",
2099                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2100                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2101                 .call = parse_vc,
2102         },
2103         /* Validate/create pattern. */
2104         [PATTERN] = {
2105                 .name = "pattern",
2106                 .help = "submit a list of pattern items",
2107                 .next = NEXT(next_item),
2108                 .call = parse_vc,
2109         },
2110         [ITEM_PARAM_IS] = {
2111                 .name = "is",
2112                 .help = "match value perfectly (with full bit-mask)",
2113                 .call = parse_vc_spec,
2114         },
2115         [ITEM_PARAM_SPEC] = {
2116                 .name = "spec",
2117                 .help = "match value according to configured bit-mask",
2118                 .call = parse_vc_spec,
2119         },
2120         [ITEM_PARAM_LAST] = {
2121                 .name = "last",
2122                 .help = "specify upper bound to establish a range",
2123                 .call = parse_vc_spec,
2124         },
2125         [ITEM_PARAM_MASK] = {
2126                 .name = "mask",
2127                 .help = "specify bit-mask with relevant bits set to one",
2128                 .call = parse_vc_spec,
2129         },
2130         [ITEM_PARAM_PREFIX] = {
2131                 .name = "prefix",
2132                 .help = "generate bit-mask from a prefix length",
2133                 .call = parse_vc_spec,
2134         },
2135         [ITEM_NEXT] = {
2136                 .name = "/",
2137                 .help = "specify next pattern item",
2138                 .next = NEXT(next_item),
2139         },
2140         [ITEM_END] = {
2141                 .name = "end",
2142                 .help = "end list of pattern items",
2143                 .priv = PRIV_ITEM(END, 0),
2144                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2145                 .call = parse_vc,
2146         },
2147         [ITEM_VOID] = {
2148                 .name = "void",
2149                 .help = "no-op pattern item",
2150                 .priv = PRIV_ITEM(VOID, 0),
2151                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2152                 .call = parse_vc,
2153         },
2154         [ITEM_INVERT] = {
2155                 .name = "invert",
2156                 .help = "perform actions when pattern does not match",
2157                 .priv = PRIV_ITEM(INVERT, 0),
2158                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2159                 .call = parse_vc,
2160         },
2161         [ITEM_ANY] = {
2162                 .name = "any",
2163                 .help = "match any protocol for the current layer",
2164                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2165                 .next = NEXT(item_any),
2166                 .call = parse_vc,
2167         },
2168         [ITEM_ANY_NUM] = {
2169                 .name = "num",
2170                 .help = "number of layers covered",
2171                 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
2172                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2173         },
2174         [ITEM_PF] = {
2175                 .name = "pf",
2176                 .help = "match traffic from/to the physical function",
2177                 .priv = PRIV_ITEM(PF, 0),
2178                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2179                 .call = parse_vc,
2180         },
2181         [ITEM_VF] = {
2182                 .name = "vf",
2183                 .help = "match traffic from/to a virtual function ID",
2184                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2185                 .next = NEXT(item_vf),
2186                 .call = parse_vc,
2187         },
2188         [ITEM_VF_ID] = {
2189                 .name = "id",
2190                 .help = "VF ID",
2191                 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
2192                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2193         },
2194         [ITEM_PHY_PORT] = {
2195                 .name = "phy_port",
2196                 .help = "match traffic from/to a specific physical port",
2197                 .priv = PRIV_ITEM(PHY_PORT,
2198                                   sizeof(struct rte_flow_item_phy_port)),
2199                 .next = NEXT(item_phy_port),
2200                 .call = parse_vc,
2201         },
2202         [ITEM_PHY_PORT_INDEX] = {
2203                 .name = "index",
2204                 .help = "physical port index",
2205                 .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
2206                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2207         },
2208         [ITEM_PORT_ID] = {
2209                 .name = "port_id",
2210                 .help = "match traffic from/to a given DPDK port ID",
2211                 .priv = PRIV_ITEM(PORT_ID,
2212                                   sizeof(struct rte_flow_item_port_id)),
2213                 .next = NEXT(item_port_id),
2214                 .call = parse_vc,
2215         },
2216         [ITEM_PORT_ID_ID] = {
2217                 .name = "id",
2218                 .help = "DPDK port ID",
2219                 .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
2220                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2221         },
2222         [ITEM_MARK] = {
2223                 .name = "mark",
2224                 .help = "match traffic against value set in previously matched rule",
2225                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2226                 .next = NEXT(item_mark),
2227                 .call = parse_vc,
2228         },
2229         [ITEM_MARK_ID] = {
2230                 .name = "id",
2231                 .help = "Integer value to match against",
2232                 .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
2233                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2234         },
2235         [ITEM_RAW] = {
2236                 .name = "raw",
2237                 .help = "match an arbitrary byte string",
2238                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2239                 .next = NEXT(item_raw),
2240                 .call = parse_vc,
2241         },
2242         [ITEM_RAW_RELATIVE] = {
2243                 .name = "relative",
2244                 .help = "look for pattern after the previous item",
2245                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2246                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2247                                            relative, 1)),
2248         },
2249         [ITEM_RAW_SEARCH] = {
2250                 .name = "search",
2251                 .help = "search pattern from offset (see also limit)",
2252                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2253                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2254                                            search, 1)),
2255         },
2256         [ITEM_RAW_OFFSET] = {
2257                 .name = "offset",
2258                 .help = "absolute or relative offset for pattern",
2259                 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
2260                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2261         },
2262         [ITEM_RAW_LIMIT] = {
2263                 .name = "limit",
2264                 .help = "search area limit for start of pattern",
2265                 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
2266                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2267         },
2268         [ITEM_RAW_PATTERN] = {
2269                 .name = "pattern",
2270                 .help = "byte string to look for",
2271                 .next = NEXT(item_raw,
2272                              NEXT_ENTRY(STRING),
2273                              NEXT_ENTRY(ITEM_PARAM_IS,
2274                                         ITEM_PARAM_SPEC,
2275                                         ITEM_PARAM_MASK)),
2276                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2277                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2278                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2279                                             ITEM_RAW_PATTERN_SIZE)),
2280         },
2281         [ITEM_ETH] = {
2282                 .name = "eth",
2283                 .help = "match Ethernet header",
2284                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2285                 .next = NEXT(item_eth),
2286                 .call = parse_vc,
2287         },
2288         [ITEM_ETH_DST] = {
2289                 .name = "dst",
2290                 .help = "destination MAC",
2291                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2292                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2293         },
2294         [ITEM_ETH_SRC] = {
2295                 .name = "src",
2296                 .help = "source MAC",
2297                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2298                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2299         },
2300         [ITEM_ETH_TYPE] = {
2301                 .name = "type",
2302                 .help = "EtherType",
2303                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2304                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2305         },
2306         [ITEM_ETH_HAS_VLAN] = {
2307                 .name = "has_vlan",
2308                 .help = "packet header contains VLAN",
2309                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2310                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2311                                            has_vlan, 1)),
2312         },
2313         [ITEM_VLAN] = {
2314                 .name = "vlan",
2315                 .help = "match 802.1Q/ad VLAN tag",
2316                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2317                 .next = NEXT(item_vlan),
2318                 .call = parse_vc,
2319         },
2320         [ITEM_VLAN_TCI] = {
2321                 .name = "tci",
2322                 .help = "tag control information",
2323                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2324                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2325         },
2326         [ITEM_VLAN_PCP] = {
2327                 .name = "pcp",
2328                 .help = "priority code point",
2329                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2330                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2331                                                   tci, "\xe0\x00")),
2332         },
2333         [ITEM_VLAN_DEI] = {
2334                 .name = "dei",
2335                 .help = "drop eligible indicator",
2336                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2337                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2338                                                   tci, "\x10\x00")),
2339         },
2340         [ITEM_VLAN_VID] = {
2341                 .name = "vid",
2342                 .help = "VLAN identifier",
2343                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2344                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2345                                                   tci, "\x0f\xff")),
2346         },
2347         [ITEM_VLAN_INNER_TYPE] = {
2348                 .name = "inner_type",
2349                 .help = "inner EtherType",
2350                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2351                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2352                                              inner_type)),
2353         },
2354         [ITEM_VLAN_HAS_MORE_VLAN] = {
2355                 .name = "has_more_vlan",
2356                 .help = "packet header contains another VLAN",
2357                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2358                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2359                                            has_more_vlan, 1)),
2360         },
2361         [ITEM_IPV4] = {
2362                 .name = "ipv4",
2363                 .help = "match IPv4 header",
2364                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2365                 .next = NEXT(item_ipv4),
2366                 .call = parse_vc,
2367         },
2368         [ITEM_IPV4_TOS] = {
2369                 .name = "tos",
2370                 .help = "type of service",
2371                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2372                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2373                                              hdr.type_of_service)),
2374         },
2375         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2376                 .name = "fragment_offset",
2377                 .help = "fragmentation flags and fragment offset",
2378                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2379                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2380                                              hdr.fragment_offset)),
2381         },
2382         [ITEM_IPV4_TTL] = {
2383                 .name = "ttl",
2384                 .help = "time to live",
2385                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2386                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2387                                              hdr.time_to_live)),
2388         },
2389         [ITEM_IPV4_PROTO] = {
2390                 .name = "proto",
2391                 .help = "next protocol ID",
2392                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2393                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2394                                              hdr.next_proto_id)),
2395         },
2396         [ITEM_IPV4_SRC] = {
2397                 .name = "src",
2398                 .help = "source address",
2399                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2400                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2401                                              hdr.src_addr)),
2402         },
2403         [ITEM_IPV4_DST] = {
2404                 .name = "dst",
2405                 .help = "destination address",
2406                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2407                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2408                                              hdr.dst_addr)),
2409         },
2410         [ITEM_IPV6] = {
2411                 .name = "ipv6",
2412                 .help = "match IPv6 header",
2413                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2414                 .next = NEXT(item_ipv6),
2415                 .call = parse_vc,
2416         },
2417         [ITEM_IPV6_TC] = {
2418                 .name = "tc",
2419                 .help = "traffic class",
2420                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2421                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2422                                                   hdr.vtc_flow,
2423                                                   "\x0f\xf0\x00\x00")),
2424         },
2425         [ITEM_IPV6_FLOW] = {
2426                 .name = "flow",
2427                 .help = "flow label",
2428                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2429                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2430                                                   hdr.vtc_flow,
2431                                                   "\x00\x0f\xff\xff")),
2432         },
2433         [ITEM_IPV6_PROTO] = {
2434                 .name = "proto",
2435                 .help = "protocol (next header)",
2436                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2437                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2438                                              hdr.proto)),
2439         },
2440         [ITEM_IPV6_HOP] = {
2441                 .name = "hop",
2442                 .help = "hop limit",
2443                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2444                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2445                                              hdr.hop_limits)),
2446         },
2447         [ITEM_IPV6_SRC] = {
2448                 .name = "src",
2449                 .help = "source address",
2450                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2451                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2452                                              hdr.src_addr)),
2453         },
2454         [ITEM_IPV6_DST] = {
2455                 .name = "dst",
2456                 .help = "destination address",
2457                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2458                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2459                                              hdr.dst_addr)),
2460         },
2461         [ITEM_IPV6_HAS_FRAG_EXT] = {
2462                 .name = "has_frag_ext",
2463                 .help = "fragment packet attribute",
2464                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2465                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2466                                            has_frag_ext, 1)),
2467         },
2468         [ITEM_ICMP] = {
2469                 .name = "icmp",
2470                 .help = "match ICMP header",
2471                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2472                 .next = NEXT(item_icmp),
2473                 .call = parse_vc,
2474         },
2475         [ITEM_ICMP_TYPE] = {
2476                 .name = "type",
2477                 .help = "ICMP packet type",
2478                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2479                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2480                                              hdr.icmp_type)),
2481         },
2482         [ITEM_ICMP_CODE] = {
2483                 .name = "code",
2484                 .help = "ICMP packet code",
2485                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2486                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2487                                              hdr.icmp_code)),
2488         },
2489         [ITEM_ICMP_IDENT] = {
2490                 .name = "ident",
2491                 .help = "ICMP packet identifier",
2492                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2493                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2494                                              hdr.icmp_ident)),
2495         },
2496         [ITEM_ICMP_SEQ] = {
2497                 .name = "seq",
2498                 .help = "ICMP packet sequence number",
2499                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2500                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2501                                              hdr.icmp_seq_nb)),
2502         },
2503         [ITEM_UDP] = {
2504                 .name = "udp",
2505                 .help = "match UDP header",
2506                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2507                 .next = NEXT(item_udp),
2508                 .call = parse_vc,
2509         },
2510         [ITEM_UDP_SRC] = {
2511                 .name = "src",
2512                 .help = "UDP source port",
2513                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2514                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2515                                              hdr.src_port)),
2516         },
2517         [ITEM_UDP_DST] = {
2518                 .name = "dst",
2519                 .help = "UDP destination port",
2520                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2521                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2522                                              hdr.dst_port)),
2523         },
2524         [ITEM_TCP] = {
2525                 .name = "tcp",
2526                 .help = "match TCP header",
2527                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2528                 .next = NEXT(item_tcp),
2529                 .call = parse_vc,
2530         },
2531         [ITEM_TCP_SRC] = {
2532                 .name = "src",
2533                 .help = "TCP source port",
2534                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2535                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2536                                              hdr.src_port)),
2537         },
2538         [ITEM_TCP_DST] = {
2539                 .name = "dst",
2540                 .help = "TCP destination port",
2541                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2542                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2543                                              hdr.dst_port)),
2544         },
2545         [ITEM_TCP_FLAGS] = {
2546                 .name = "flags",
2547                 .help = "TCP flags",
2548                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2549                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2550                                              hdr.tcp_flags)),
2551         },
2552         [ITEM_SCTP] = {
2553                 .name = "sctp",
2554                 .help = "match SCTP header",
2555                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2556                 .next = NEXT(item_sctp),
2557                 .call = parse_vc,
2558         },
2559         [ITEM_SCTP_SRC] = {
2560                 .name = "src",
2561                 .help = "SCTP source port",
2562                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2563                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2564                                              hdr.src_port)),
2565         },
2566         [ITEM_SCTP_DST] = {
2567                 .name = "dst",
2568                 .help = "SCTP destination port",
2569                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2570                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2571                                              hdr.dst_port)),
2572         },
2573         [ITEM_SCTP_TAG] = {
2574                 .name = "tag",
2575                 .help = "validation tag",
2576                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2577                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2578                                              hdr.tag)),
2579         },
2580         [ITEM_SCTP_CKSUM] = {
2581                 .name = "cksum",
2582                 .help = "checksum",
2583                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2584                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2585                                              hdr.cksum)),
2586         },
2587         [ITEM_VXLAN] = {
2588                 .name = "vxlan",
2589                 .help = "match VXLAN header",
2590                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2591                 .next = NEXT(item_vxlan),
2592                 .call = parse_vc,
2593         },
2594         [ITEM_VXLAN_VNI] = {
2595                 .name = "vni",
2596                 .help = "VXLAN identifier",
2597                 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2598                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2599         },
2600         [ITEM_E_TAG] = {
2601                 .name = "e_tag",
2602                 .help = "match E-Tag header",
2603                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2604                 .next = NEXT(item_e_tag),
2605                 .call = parse_vc,
2606         },
2607         [ITEM_E_TAG_GRP_ECID_B] = {
2608                 .name = "grp_ecid_b",
2609                 .help = "GRP and E-CID base",
2610                 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2611                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2612                                                   rsvd_grp_ecid_b,
2613                                                   "\x3f\xff")),
2614         },
2615         [ITEM_NVGRE] = {
2616                 .name = "nvgre",
2617                 .help = "match NVGRE header",
2618                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2619                 .next = NEXT(item_nvgre),
2620                 .call = parse_vc,
2621         },
2622         [ITEM_NVGRE_TNI] = {
2623                 .name = "tni",
2624                 .help = "virtual subnet ID",
2625                 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2626                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2627         },
2628         [ITEM_MPLS] = {
2629                 .name = "mpls",
2630                 .help = "match MPLS header",
2631                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2632                 .next = NEXT(item_mpls),
2633                 .call = parse_vc,
2634         },
2635         [ITEM_MPLS_LABEL] = {
2636                 .name = "label",
2637                 .help = "MPLS label",
2638                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2639                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2640                                                   label_tc_s,
2641                                                   "\xff\xff\xf0")),
2642         },
2643         [ITEM_MPLS_TC] = {
2644                 .name = "tc",
2645                 .help = "MPLS Traffic Class",
2646                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2647                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2648                                                   label_tc_s,
2649                                                   "\x00\x00\x0e")),
2650         },
2651         [ITEM_MPLS_S] = {
2652                 .name = "s",
2653                 .help = "MPLS Bottom-of-Stack",
2654                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2655                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2656                                                   label_tc_s,
2657                                                   "\x00\x00\x01")),
2658         },
2659         [ITEM_GRE] = {
2660                 .name = "gre",
2661                 .help = "match GRE header",
2662                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2663                 .next = NEXT(item_gre),
2664                 .call = parse_vc,
2665         },
2666         [ITEM_GRE_PROTO] = {
2667                 .name = "protocol",
2668                 .help = "GRE protocol type",
2669                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2670                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2671                                              protocol)),
2672         },
2673         [ITEM_GRE_C_RSVD0_VER] = {
2674                 .name = "c_rsvd0_ver",
2675                 .help =
2676                         "checksum (1b), undefined (1b), key bit (1b),"
2677                         " sequence number (1b), reserved 0 (9b),"
2678                         " version (3b)",
2679                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2680                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2681                                              c_rsvd0_ver)),
2682         },
2683         [ITEM_GRE_C_BIT] = {
2684                 .name = "c_bit",
2685                 .help = "checksum bit (C)",
2686                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2687                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2688                                                   c_rsvd0_ver,
2689                                                   "\x80\x00\x00\x00")),
2690         },
2691         [ITEM_GRE_S_BIT] = {
2692                 .name = "s_bit",
2693                 .help = "sequence number bit (S)",
2694                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2695                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2696                                                   c_rsvd0_ver,
2697                                                   "\x10\x00\x00\x00")),
2698         },
2699         [ITEM_GRE_K_BIT] = {
2700                 .name = "k_bit",
2701                 .help = "key bit (K)",
2702                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2703                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2704                                                   c_rsvd0_ver,
2705                                                   "\x20\x00\x00\x00")),
2706         },
2707         [ITEM_FUZZY] = {
2708                 .name = "fuzzy",
2709                 .help = "fuzzy pattern match, expect faster than default",
2710                 .priv = PRIV_ITEM(FUZZY,
2711                                 sizeof(struct rte_flow_item_fuzzy)),
2712                 .next = NEXT(item_fuzzy),
2713                 .call = parse_vc,
2714         },
2715         [ITEM_FUZZY_THRESH] = {
2716                 .name = "thresh",
2717                 .help = "match accuracy threshold",
2718                 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2719                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2720                                         thresh)),
2721         },
2722         [ITEM_GTP] = {
2723                 .name = "gtp",
2724                 .help = "match GTP header",
2725                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2726                 .next = NEXT(item_gtp),
2727                 .call = parse_vc,
2728         },
2729         [ITEM_GTP_FLAGS] = {
2730                 .name = "v_pt_rsv_flags",
2731                 .help = "GTP flags",
2732                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2733                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
2734                                         v_pt_rsv_flags)),
2735         },
2736         [ITEM_GTP_MSG_TYPE] = {
2737                 .name = "msg_type",
2738                 .help = "GTP message type",
2739                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2740                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
2741         },
2742         [ITEM_GTP_TEID] = {
2743                 .name = "teid",
2744                 .help = "tunnel endpoint identifier",
2745                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2746                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2747         },
2748         [ITEM_GTPC] = {
2749                 .name = "gtpc",
2750                 .help = "match GTP header",
2751                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2752                 .next = NEXT(item_gtp),
2753                 .call = parse_vc,
2754         },
2755         [ITEM_GTPU] = {
2756                 .name = "gtpu",
2757                 .help = "match GTP header",
2758                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2759                 .next = NEXT(item_gtp),
2760                 .call = parse_vc,
2761         },
2762         [ITEM_GENEVE] = {
2763                 .name = "geneve",
2764                 .help = "match GENEVE header",
2765                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2766                 .next = NEXT(item_geneve),
2767                 .call = parse_vc,
2768         },
2769         [ITEM_GENEVE_VNI] = {
2770                 .name = "vni",
2771                 .help = "virtual network identifier",
2772                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2773                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2774         },
2775         [ITEM_GENEVE_PROTO] = {
2776                 .name = "protocol",
2777                 .help = "GENEVE protocol type",
2778                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2779                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2780                                              protocol)),
2781         },
2782         [ITEM_VXLAN_GPE] = {
2783                 .name = "vxlan-gpe",
2784                 .help = "match VXLAN-GPE header",
2785                 .priv = PRIV_ITEM(VXLAN_GPE,
2786                                   sizeof(struct rte_flow_item_vxlan_gpe)),
2787                 .next = NEXT(item_vxlan_gpe),
2788                 .call = parse_vc,
2789         },
2790         [ITEM_VXLAN_GPE_VNI] = {
2791                 .name = "vni",
2792                 .help = "VXLAN-GPE identifier",
2793                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2794                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2795                                              vni)),
2796         },
2797         [ITEM_ARP_ETH_IPV4] = {
2798                 .name = "arp_eth_ipv4",
2799                 .help = "match ARP header for Ethernet/IPv4",
2800                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
2801                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
2802                 .next = NEXT(item_arp_eth_ipv4),
2803                 .call = parse_vc,
2804         },
2805         [ITEM_ARP_ETH_IPV4_SHA] = {
2806                 .name = "sha",
2807                 .help = "sender hardware address",
2808                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2809                              item_param),
2810                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2811                                              sha)),
2812         },
2813         [ITEM_ARP_ETH_IPV4_SPA] = {
2814                 .name = "spa",
2815                 .help = "sender IPv4 address",
2816                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2817                              item_param),
2818                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2819                                              spa)),
2820         },
2821         [ITEM_ARP_ETH_IPV4_THA] = {
2822                 .name = "tha",
2823                 .help = "target hardware address",
2824                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2825                              item_param),
2826                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2827                                              tha)),
2828         },
2829         [ITEM_ARP_ETH_IPV4_TPA] = {
2830                 .name = "tpa",
2831                 .help = "target IPv4 address",
2832                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2833                              item_param),
2834                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2835                                              tpa)),
2836         },
2837         [ITEM_IPV6_EXT] = {
2838                 .name = "ipv6_ext",
2839                 .help = "match presence of any IPv6 extension header",
2840                 .priv = PRIV_ITEM(IPV6_EXT,
2841                                   sizeof(struct rte_flow_item_ipv6_ext)),
2842                 .next = NEXT(item_ipv6_ext),
2843                 .call = parse_vc,
2844         },
2845         [ITEM_IPV6_EXT_NEXT_HDR] = {
2846                 .name = "next_hdr",
2847                 .help = "next header",
2848                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
2849                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
2850                                              next_hdr)),
2851         },
2852         [ITEM_IPV6_FRAG_EXT] = {
2853                 .name = "ipv6_frag_ext",
2854                 .help = "match presence of IPv6 fragment extension header",
2855                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
2856                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
2857                 .next = NEXT(item_ipv6_frag_ext),
2858                 .call = parse_vc,
2859         },
2860         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
2861                 .name = "next_hdr",
2862                 .help = "next header",
2863                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2864                              item_param),
2865                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
2866                                         hdr.next_header)),
2867         },
2868         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
2869                 .name = "frag_data",
2870                 .help = "Fragment flags and offset",
2871                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2872                              item_param),
2873                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
2874                                              hdr.frag_data)),
2875         },
2876         [ITEM_ICMP6] = {
2877                 .name = "icmp6",
2878                 .help = "match any ICMPv6 header",
2879                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
2880                 .next = NEXT(item_icmp6),
2881                 .call = parse_vc,
2882         },
2883         [ITEM_ICMP6_TYPE] = {
2884                 .name = "type",
2885                 .help = "ICMPv6 type",
2886                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2887                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2888                                              type)),
2889         },
2890         [ITEM_ICMP6_CODE] = {
2891                 .name = "code",
2892                 .help = "ICMPv6 code",
2893                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2894                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2895                                              code)),
2896         },
2897         [ITEM_ICMP6_ND_NS] = {
2898                 .name = "icmp6_nd_ns",
2899                 .help = "match ICMPv6 neighbor discovery solicitation",
2900                 .priv = PRIV_ITEM(ICMP6_ND_NS,
2901                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
2902                 .next = NEXT(item_icmp6_nd_ns),
2903                 .call = parse_vc,
2904         },
2905         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
2906                 .name = "target_addr",
2907                 .help = "target address",
2908                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
2909                              item_param),
2910                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
2911                                              target_addr)),
2912         },
2913         [ITEM_ICMP6_ND_NA] = {
2914                 .name = "icmp6_nd_na",
2915                 .help = "match ICMPv6 neighbor discovery advertisement",
2916                 .priv = PRIV_ITEM(ICMP6_ND_NA,
2917                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
2918                 .next = NEXT(item_icmp6_nd_na),
2919                 .call = parse_vc,
2920         },
2921         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
2922                 .name = "target_addr",
2923                 .help = "target address",
2924                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
2925                              item_param),
2926                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
2927                                              target_addr)),
2928         },
2929         [ITEM_ICMP6_ND_OPT] = {
2930                 .name = "icmp6_nd_opt",
2931                 .help = "match presence of any ICMPv6 neighbor discovery"
2932                         " option",
2933                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
2934                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
2935                 .next = NEXT(item_icmp6_nd_opt),
2936                 .call = parse_vc,
2937         },
2938         [ITEM_ICMP6_ND_OPT_TYPE] = {
2939                 .name = "type",
2940                 .help = "ND option type",
2941                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
2942                              item_param),
2943                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
2944                                              type)),
2945         },
2946         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
2947                 .name = "icmp6_nd_opt_sla_eth",
2948                 .help = "match ICMPv6 neighbor discovery source Ethernet"
2949                         " link-layer address option",
2950                 .priv = PRIV_ITEM
2951                         (ICMP6_ND_OPT_SLA_ETH,
2952                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
2953                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
2954                 .call = parse_vc,
2955         },
2956         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
2957                 .name = "sla",
2958                 .help = "source Ethernet LLA",
2959                 .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
2960                              item_param),
2961                 .args = ARGS(ARGS_ENTRY_HTON
2962                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
2963         },
2964         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
2965                 .name = "icmp6_nd_opt_tla_eth",
2966                 .help = "match ICMPv6 neighbor discovery target Ethernet"
2967                         " link-layer address option",
2968                 .priv = PRIV_ITEM
2969                         (ICMP6_ND_OPT_TLA_ETH,
2970                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
2971                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
2972                 .call = parse_vc,
2973         },
2974         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
2975                 .name = "tla",
2976                 .help = "target Ethernet LLA",
2977                 .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
2978                              item_param),
2979                 .args = ARGS(ARGS_ENTRY_HTON
2980                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
2981         },
2982         [ITEM_META] = {
2983                 .name = "meta",
2984                 .help = "match metadata header",
2985                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
2986                 .next = NEXT(item_meta),
2987                 .call = parse_vc,
2988         },
2989         [ITEM_META_DATA] = {
2990                 .name = "data",
2991                 .help = "metadata value",
2992                 .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
2993                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
2994                                              data, "\xff\xff\xff\xff")),
2995         },
2996         [ITEM_GRE_KEY] = {
2997                 .name = "gre_key",
2998                 .help = "match GRE key",
2999                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3000                 .next = NEXT(item_gre_key),
3001                 .call = parse_vc,
3002         },
3003         [ITEM_GRE_KEY_VALUE] = {
3004                 .name = "value",
3005                 .help = "key value",
3006                 .next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
3007                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3008         },
3009         [ITEM_GTP_PSC] = {
3010                 .name = "gtp_psc",
3011                 .help = "match GTP extension header with type 0x85",
3012                 .priv = PRIV_ITEM(GTP_PSC,
3013                                 sizeof(struct rte_flow_item_gtp_psc)),
3014                 .next = NEXT(item_gtp_psc),
3015                 .call = parse_vc,
3016         },
3017         [ITEM_GTP_PSC_QFI] = {
3018                 .name = "qfi",
3019                 .help = "QoS flow identifier",
3020                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3021                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3022                                         qfi)),
3023         },
3024         [ITEM_GTP_PSC_PDU_T] = {
3025                 .name = "pdu_t",
3026                 .help = "PDU type",
3027                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3028                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3029                                         pdu_type)),
3030         },
3031         [ITEM_PPPOES] = {
3032                 .name = "pppoes",
3033                 .help = "match PPPoE session header",
3034                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3035                 .next = NEXT(item_pppoes),
3036                 .call = parse_vc,
3037         },
3038         [ITEM_PPPOED] = {
3039                 .name = "pppoed",
3040                 .help = "match PPPoE discovery header",
3041                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3042                 .next = NEXT(item_pppoed),
3043                 .call = parse_vc,
3044         },
3045         [ITEM_PPPOE_SEID] = {
3046                 .name = "seid",
3047                 .help = "session identifier",
3048                 .next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
3049                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3050                                         session_id)),
3051         },
3052         [ITEM_PPPOE_PROTO_ID] = {
3053                 .name = "pppoe_proto_id",
3054                 .help = "match PPPoE session protocol identifier",
3055                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3056                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3057                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(UNSIGNED),
3058                              item_param),
3059                 .args = ARGS(ARGS_ENTRY_HTON
3060                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3061                 .call = parse_vc,
3062         },
3063         [ITEM_HIGIG2] = {
3064                 .name = "higig2",
3065                 .help = "matches higig2 header",
3066                 .priv = PRIV_ITEM(HIGIG2,
3067                                 sizeof(struct rte_flow_item_higig2_hdr)),
3068                 .next = NEXT(item_higig2),
3069                 .call = parse_vc,
3070         },
3071         [ITEM_HIGIG2_CLASSIFICATION] = {
3072                 .name = "classification",
3073                 .help = "matches classification of higig2 header",
3074                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3075                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3076                                         hdr.ppt1.classification)),
3077         },
3078         [ITEM_HIGIG2_VID] = {
3079                 .name = "vid",
3080                 .help = "matches vid of higig2 header",
3081                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3082                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3083                                         hdr.ppt1.vid)),
3084         },
3085         [ITEM_TAG] = {
3086                 .name = "tag",
3087                 .help = "match tag value",
3088                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3089                 .next = NEXT(item_tag),
3090                 .call = parse_vc,
3091         },
3092         [ITEM_TAG_DATA] = {
3093                 .name = "data",
3094                 .help = "tag value to match",
3095                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
3096                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3097         },
3098         [ITEM_TAG_INDEX] = {
3099                 .name = "index",
3100                 .help = "index of tag array to match",
3101                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
3102                              NEXT_ENTRY(ITEM_PARAM_IS)),
3103                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3104         },
3105         [ITEM_L2TPV3OIP] = {
3106                 .name = "l2tpv3oip",
3107                 .help = "match L2TPv3 over IP header",
3108                 .priv = PRIV_ITEM(L2TPV3OIP,
3109                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3110                 .next = NEXT(item_l2tpv3oip),
3111                 .call = parse_vc,
3112         },
3113         [ITEM_L2TPV3OIP_SESSION_ID] = {
3114                 .name = "session_id",
3115                 .help = "session identifier",
3116                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
3117                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3118                                              session_id)),
3119         },
3120         [ITEM_ESP] = {
3121                 .name = "esp",
3122                 .help = "match ESP header",
3123                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3124                 .next = NEXT(item_esp),
3125                 .call = parse_vc,
3126         },
3127         [ITEM_ESP_SPI] = {
3128                 .name = "spi",
3129                 .help = "security policy index",
3130                 .next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
3131                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3132                                 hdr.spi)),
3133         },
3134         [ITEM_AH] = {
3135                 .name = "ah",
3136                 .help = "match AH header",
3137                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3138                 .next = NEXT(item_ah),
3139                 .call = parse_vc,
3140         },
3141         [ITEM_AH_SPI] = {
3142                 .name = "spi",
3143                 .help = "security parameters index",
3144                 .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
3145                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3146         },
3147         [ITEM_PFCP] = {
3148                 .name = "pfcp",
3149                 .help = "match pfcp header",
3150                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3151                 .next = NEXT(item_pfcp),
3152                 .call = parse_vc,
3153         },
3154         [ITEM_PFCP_S_FIELD] = {
3155                 .name = "s_field",
3156                 .help = "S field",
3157                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3158                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3159                                 s_field)),
3160         },
3161         [ITEM_PFCP_SEID] = {
3162                 .name = "seid",
3163                 .help = "session endpoint identifier",
3164                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3165                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3166         },
3167         [ITEM_ECPRI] = {
3168                 .name = "ecpri",
3169                 .help = "match eCPRI header",
3170                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3171                 .next = NEXT(item_ecpri),
3172                 .call = parse_vc,
3173         },
3174         [ITEM_ECPRI_COMMON] = {
3175                 .name = "common",
3176                 .help = "eCPRI common header",
3177                 .next = NEXT(item_ecpri_common),
3178         },
3179         [ITEM_ECPRI_COMMON_TYPE] = {
3180                 .name = "type",
3181                 .help = "type of common header",
3182                 .next = NEXT(item_ecpri_common_type),
3183                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3184         },
3185         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3186                 .name = "iq_data",
3187                 .help = "Type #0: IQ Data",
3188                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3189                                         ITEM_NEXT)),
3190                 .call = parse_vc_item_ecpri_type,
3191         },
3192         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3193                 .name = "pc_id",
3194                 .help = "Physical Channel ID",
3195                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3196                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3197                                 NEXT_ENTRY(UNSIGNED), item_param),
3198                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3199                                 hdr.type0.pc_id)),
3200         },
3201         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3202                 .name = "rtc_ctrl",
3203                 .help = "Type #2: Real-Time Control Data",
3204                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3205                                         ITEM_NEXT)),
3206                 .call = parse_vc_item_ecpri_type,
3207         },
3208         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3209                 .name = "rtc_id",
3210                 .help = "Real-Time Control Data ID",
3211                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3212                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3213                                 NEXT_ENTRY(UNSIGNED), item_param),
3214                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3215                                 hdr.type2.rtc_id)),
3216         },
3217         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3218                 .name = "delay_measure",
3219                 .help = "Type #5: One-Way Delay Measurement",
3220                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3221                                         ITEM_NEXT)),
3222                 .call = parse_vc_item_ecpri_type,
3223         },
3224         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3225                 .name = "msr_id",
3226                 .help = "Measurement ID",
3227                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3228                                 ITEM_ECPRI_COMMON, ITEM_NEXT),
3229                                 NEXT_ENTRY(UNSIGNED), item_param),
3230                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3231                                 hdr.type5.msr_id)),
3232         },
3233         /* Validate/create actions. */
3234         [ACTIONS] = {
3235                 .name = "actions",
3236                 .help = "submit a list of associated actions",
3237                 .next = NEXT(next_action),
3238                 .call = parse_vc,
3239         },
3240         [ACTION_NEXT] = {
3241                 .name = "/",
3242                 .help = "specify next action",
3243                 .next = NEXT(next_action),
3244         },
3245         [ACTION_END] = {
3246                 .name = "end",
3247                 .help = "end list of actions",
3248                 .priv = PRIV_ACTION(END, 0),
3249                 .call = parse_vc,
3250         },
3251         [ACTION_VOID] = {
3252                 .name = "void",
3253                 .help = "no-op action",
3254                 .priv = PRIV_ACTION(VOID, 0),
3255                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3256                 .call = parse_vc,
3257         },
3258         [ACTION_PASSTHRU] = {
3259                 .name = "passthru",
3260                 .help = "let subsequent rule process matched packets",
3261                 .priv = PRIV_ACTION(PASSTHRU, 0),
3262                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3263                 .call = parse_vc,
3264         },
3265         [ACTION_JUMP] = {
3266                 .name = "jump",
3267                 .help = "redirect traffic to a given group",
3268                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3269                 .next = NEXT(action_jump),
3270                 .call = parse_vc,
3271         },
3272         [ACTION_JUMP_GROUP] = {
3273                 .name = "group",
3274                 .help = "group to redirect traffic to",
3275                 .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
3276                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3277                 .call = parse_vc_conf,
3278         },
3279         [ACTION_MARK] = {
3280                 .name = "mark",
3281                 .help = "attach 32 bit value to packets",
3282                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3283                 .next = NEXT(action_mark),
3284                 .call = parse_vc,
3285         },
3286         [ACTION_MARK_ID] = {
3287                 .name = "id",
3288                 .help = "32 bit value to return with packets",
3289                 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
3290                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3291                 .call = parse_vc_conf,
3292         },
3293         [ACTION_FLAG] = {
3294                 .name = "flag",
3295                 .help = "flag packets",
3296                 .priv = PRIV_ACTION(FLAG, 0),
3297                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3298                 .call = parse_vc,
3299         },
3300         [ACTION_QUEUE] = {
3301                 .name = "queue",
3302                 .help = "assign packets to a given queue index",
3303                 .priv = PRIV_ACTION(QUEUE,
3304                                     sizeof(struct rte_flow_action_queue)),
3305                 .next = NEXT(action_queue),
3306                 .call = parse_vc,
3307         },
3308         [ACTION_QUEUE_INDEX] = {
3309                 .name = "index",
3310                 .help = "queue index to use",
3311                 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
3312                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3313                 .call = parse_vc_conf,
3314         },
3315         [ACTION_DROP] = {
3316                 .name = "drop",
3317                 .help = "drop packets (note: passthru has priority)",
3318                 .priv = PRIV_ACTION(DROP, 0),
3319                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3320                 .call = parse_vc,
3321         },
3322         [ACTION_COUNT] = {
3323                 .name = "count",
3324                 .help = "enable counters for this rule",
3325                 .priv = PRIV_ACTION(COUNT,
3326                                     sizeof(struct rte_flow_action_count)),
3327                 .next = NEXT(action_count),
3328                 .call = parse_vc,
3329         },
3330         [ACTION_COUNT_ID] = {
3331                 .name = "identifier",
3332                 .help = "counter identifier to use",
3333                 .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
3334                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3335                 .call = parse_vc_conf,
3336         },
3337         [ACTION_COUNT_SHARED] = {
3338                 .name = "shared",
3339                 .help = "shared counter",
3340                 .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
3341                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
3342                                            shared, 1)),
3343                 .call = parse_vc_conf,
3344         },
3345         [ACTION_RSS] = {
3346                 .name = "rss",
3347                 .help = "spread packets among several queues",
3348                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3349                 .next = NEXT(action_rss),
3350                 .call = parse_vc_action_rss,
3351         },
3352         [ACTION_RSS_FUNC] = {
3353                 .name = "func",
3354                 .help = "RSS hash function to apply",
3355                 .next = NEXT(action_rss,
3356                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3357                                         ACTION_RSS_FUNC_TOEPLITZ,
3358                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3359                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3360         },
3361         [ACTION_RSS_FUNC_DEFAULT] = {
3362                 .name = "default",
3363                 .help = "default hash function",
3364                 .call = parse_vc_action_rss_func,
3365         },
3366         [ACTION_RSS_FUNC_TOEPLITZ] = {
3367                 .name = "toeplitz",
3368                 .help = "Toeplitz hash function",
3369                 .call = parse_vc_action_rss_func,
3370         },
3371         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3372                 .name = "simple_xor",
3373                 .help = "simple XOR hash function",
3374                 .call = parse_vc_action_rss_func,
3375         },
3376         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3377                 .name = "symmetric_toeplitz",
3378                 .help = "Symmetric Toeplitz hash function",
3379                 .call = parse_vc_action_rss_func,
3380         },
3381         [ACTION_RSS_LEVEL] = {
3382                 .name = "level",
3383                 .help = "encapsulation level for \"types\"",
3384                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3385                 .args = ARGS(ARGS_ENTRY_ARB
3386                              (offsetof(struct action_rss_data, conf) +
3387                               offsetof(struct rte_flow_action_rss, level),
3388                               sizeof(((struct rte_flow_action_rss *)0)->
3389                                      level))),
3390         },
3391         [ACTION_RSS_TYPES] = {
3392                 .name = "types",
3393                 .help = "specific RSS hash types",
3394                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3395         },
3396         [ACTION_RSS_TYPE] = {
3397                 .name = "{type}",
3398                 .help = "RSS hash type",
3399                 .call = parse_vc_action_rss_type,
3400                 .comp = comp_vc_action_rss_type,
3401         },
3402         [ACTION_RSS_KEY] = {
3403                 .name = "key",
3404                 .help = "RSS hash key",
3405                 .next = NEXT(action_rss, NEXT_ENTRY(HEX)),
3406                 .args = ARGS(ARGS_ENTRY_ARB(0, 0),
3407                              ARGS_ENTRY_ARB
3408                              (offsetof(struct action_rss_data, conf) +
3409                               offsetof(struct rte_flow_action_rss, key_len),
3410                               sizeof(((struct rte_flow_action_rss *)0)->
3411                                      key_len)),
3412                              ARGS_ENTRY(struct action_rss_data, key)),
3413         },
3414         [ACTION_RSS_KEY_LEN] = {
3415                 .name = "key_len",
3416                 .help = "RSS hash key length in bytes",
3417                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3418                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3419                              (offsetof(struct action_rss_data, conf) +
3420                               offsetof(struct rte_flow_action_rss, key_len),
3421                               sizeof(((struct rte_flow_action_rss *)0)->
3422                                      key_len),
3423                               0,
3424                               RSS_HASH_KEY_LENGTH)),
3425         },
3426         [ACTION_RSS_QUEUES] = {
3427                 .name = "queues",
3428                 .help = "queue indices to use",
3429                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3430                 .call = parse_vc_conf,
3431         },
3432         [ACTION_RSS_QUEUE] = {
3433                 .name = "{queue}",
3434                 .help = "queue index",
3435                 .call = parse_vc_action_rss_queue,
3436                 .comp = comp_vc_action_rss_queue,
3437         },
3438         [ACTION_PF] = {
3439                 .name = "pf",
3440                 .help = "direct traffic to physical function",
3441                 .priv = PRIV_ACTION(PF, 0),
3442                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3443                 .call = parse_vc,
3444         },
3445         [ACTION_VF] = {
3446                 .name = "vf",
3447                 .help = "direct traffic to a virtual function ID",
3448                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3449                 .next = NEXT(action_vf),
3450                 .call = parse_vc,
3451         },
3452         [ACTION_VF_ORIGINAL] = {
3453                 .name = "original",
3454                 .help = "use original VF ID if possible",
3455                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3456                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3457                                            original, 1)),
3458                 .call = parse_vc_conf,
3459         },
3460         [ACTION_VF_ID] = {
3461                 .name = "id",
3462                 .help = "VF ID",
3463                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3464                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3465                 .call = parse_vc_conf,
3466         },
3467         [ACTION_PHY_PORT] = {
3468                 .name = "phy_port",
3469                 .help = "direct packets to physical port index",
3470                 .priv = PRIV_ACTION(PHY_PORT,
3471                                     sizeof(struct rte_flow_action_phy_port)),
3472                 .next = NEXT(action_phy_port),
3473                 .call = parse_vc,
3474         },
3475         [ACTION_PHY_PORT_ORIGINAL] = {
3476                 .name = "original",
3477                 .help = "use original port index if possible",
3478                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3479                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3480                                            original, 1)),
3481                 .call = parse_vc_conf,
3482         },
3483         [ACTION_PHY_PORT_INDEX] = {
3484                 .name = "index",
3485                 .help = "physical port index",
3486                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3487                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3488                                         index)),
3489                 .call = parse_vc_conf,
3490         },
3491         [ACTION_PORT_ID] = {
3492                 .name = "port_id",
3493                 .help = "direct matching traffic to a given DPDK port ID",
3494                 .priv = PRIV_ACTION(PORT_ID,
3495                                     sizeof(struct rte_flow_action_port_id)),
3496                 .next = NEXT(action_port_id),
3497                 .call = parse_vc,
3498         },
3499         [ACTION_PORT_ID_ORIGINAL] = {
3500                 .name = "original",
3501                 .help = "use original DPDK port ID if possible",
3502                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3503                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3504                                            original, 1)),
3505                 .call = parse_vc_conf,
3506         },
3507         [ACTION_PORT_ID_ID] = {
3508                 .name = "id",
3509                 .help = "DPDK port ID",
3510                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3511                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3512                 .call = parse_vc_conf,
3513         },
3514         [ACTION_METER] = {
3515                 .name = "meter",
3516                 .help = "meter the directed packets at given id",
3517                 .priv = PRIV_ACTION(METER,
3518                                     sizeof(struct rte_flow_action_meter)),
3519                 .next = NEXT(action_meter),
3520                 .call = parse_vc,
3521         },
3522         [ACTION_METER_ID] = {
3523                 .name = "mtr_id",
3524                 .help = "meter id to use",
3525                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3526                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3527                 .call = parse_vc_conf,
3528         },
3529         [ACTION_OF_SET_MPLS_TTL] = {
3530                 .name = "of_set_mpls_ttl",
3531                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3532                 .priv = PRIV_ACTION
3533                         (OF_SET_MPLS_TTL,
3534                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3535                 .next = NEXT(action_of_set_mpls_ttl),
3536                 .call = parse_vc,
3537         },
3538         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3539                 .name = "mpls_ttl",
3540                 .help = "MPLS TTL",
3541                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3542                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3543                                         mpls_ttl)),
3544                 .call = parse_vc_conf,
3545         },
3546         [ACTION_OF_DEC_MPLS_TTL] = {
3547                 .name = "of_dec_mpls_ttl",
3548                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3549                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3550                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3551                 .call = parse_vc,
3552         },
3553         [ACTION_OF_SET_NW_TTL] = {
3554                 .name = "of_set_nw_ttl",
3555                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3556                 .priv = PRIV_ACTION
3557                         (OF_SET_NW_TTL,
3558                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3559                 .next = NEXT(action_of_set_nw_ttl),
3560                 .call = parse_vc,
3561         },
3562         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3563                 .name = "nw_ttl",
3564                 .help = "IP TTL",
3565                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3566                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3567                                         nw_ttl)),
3568                 .call = parse_vc_conf,
3569         },
3570         [ACTION_OF_DEC_NW_TTL] = {
3571                 .name = "of_dec_nw_ttl",
3572                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3573                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3574                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3575                 .call = parse_vc,
3576         },
3577         [ACTION_OF_COPY_TTL_OUT] = {
3578                 .name = "of_copy_ttl_out",
3579                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3580                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3581                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3582                 .call = parse_vc,
3583         },
3584         [ACTION_OF_COPY_TTL_IN] = {
3585                 .name = "of_copy_ttl_in",
3586                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3587                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3588                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3589                 .call = parse_vc,
3590         },
3591         [ACTION_OF_POP_VLAN] = {
3592                 .name = "of_pop_vlan",
3593                 .help = "OpenFlow's OFPAT_POP_VLAN",
3594                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3595                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3596                 .call = parse_vc,
3597         },
3598         [ACTION_OF_PUSH_VLAN] = {
3599                 .name = "of_push_vlan",
3600                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3601                 .priv = PRIV_ACTION
3602                         (OF_PUSH_VLAN,
3603                          sizeof(struct rte_flow_action_of_push_vlan)),
3604                 .next = NEXT(action_of_push_vlan),
3605                 .call = parse_vc,
3606         },
3607         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3608                 .name = "ethertype",
3609                 .help = "EtherType",
3610                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3611                 .args = ARGS(ARGS_ENTRY_HTON
3612                              (struct rte_flow_action_of_push_vlan,
3613                               ethertype)),
3614                 .call = parse_vc_conf,
3615         },
3616         [ACTION_OF_SET_VLAN_VID] = {
3617                 .name = "of_set_vlan_vid",
3618                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3619                 .priv = PRIV_ACTION
3620                         (OF_SET_VLAN_VID,
3621                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3622                 .next = NEXT(action_of_set_vlan_vid),
3623                 .call = parse_vc,
3624         },
3625         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3626                 .name = "vlan_vid",
3627                 .help = "VLAN id",
3628                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3629                 .args = ARGS(ARGS_ENTRY_HTON
3630                              (struct rte_flow_action_of_set_vlan_vid,
3631                               vlan_vid)),
3632                 .call = parse_vc_conf,
3633         },
3634         [ACTION_OF_SET_VLAN_PCP] = {
3635                 .name = "of_set_vlan_pcp",
3636                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3637                 .priv = PRIV_ACTION
3638                         (OF_SET_VLAN_PCP,
3639                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3640                 .next = NEXT(action_of_set_vlan_pcp),
3641                 .call = parse_vc,
3642         },
3643         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3644                 .name = "vlan_pcp",
3645                 .help = "VLAN priority",
3646                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3647                 .args = ARGS(ARGS_ENTRY_HTON
3648                              (struct rte_flow_action_of_set_vlan_pcp,
3649                               vlan_pcp)),
3650                 .call = parse_vc_conf,
3651         },
3652         [ACTION_OF_POP_MPLS] = {
3653                 .name = "of_pop_mpls",
3654                 .help = "OpenFlow's OFPAT_POP_MPLS",
3655                 .priv = PRIV_ACTION(OF_POP_MPLS,
3656                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3657                 .next = NEXT(action_of_pop_mpls),
3658                 .call = parse_vc,
3659         },
3660         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3661                 .name = "ethertype",
3662                 .help = "EtherType",
3663                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3664                 .args = ARGS(ARGS_ENTRY_HTON
3665                              (struct rte_flow_action_of_pop_mpls,
3666                               ethertype)),
3667                 .call = parse_vc_conf,
3668         },
3669         [ACTION_OF_PUSH_MPLS] = {
3670                 .name = "of_push_mpls",
3671                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3672                 .priv = PRIV_ACTION
3673                         (OF_PUSH_MPLS,
3674                          sizeof(struct rte_flow_action_of_push_mpls)),
3675                 .next = NEXT(action_of_push_mpls),
3676                 .call = parse_vc,
3677         },
3678         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3679                 .name = "ethertype",
3680                 .help = "EtherType",
3681                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3682                 .args = ARGS(ARGS_ENTRY_HTON
3683                              (struct rte_flow_action_of_push_mpls,
3684                               ethertype)),
3685                 .call = parse_vc_conf,
3686         },
3687         [ACTION_VXLAN_ENCAP] = {
3688                 .name = "vxlan_encap",
3689                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3690                         " vxlan\"",
3691                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3692                                     sizeof(struct action_vxlan_encap_data)),
3693                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3694                 .call = parse_vc_action_vxlan_encap,
3695         },
3696         [ACTION_VXLAN_DECAP] = {
3697                 .name = "vxlan_decap",
3698                 .help = "Performs a decapsulation action by stripping all"
3699                         " headers of the VXLAN tunnel network overlay from the"
3700                         " matched flow.",
3701                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3702                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3703                 .call = parse_vc,
3704         },
3705         [ACTION_NVGRE_ENCAP] = {
3706                 .name = "nvgre_encap",
3707                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3708                         " nvgre\"",
3709                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3710                                     sizeof(struct action_nvgre_encap_data)),
3711                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3712                 .call = parse_vc_action_nvgre_encap,
3713         },
3714         [ACTION_NVGRE_DECAP] = {
3715                 .name = "nvgre_decap",
3716                 .help = "Performs a decapsulation action by stripping all"
3717                         " headers of the NVGRE tunnel network overlay from the"
3718                         " matched flow.",
3719                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
3720                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3721                 .call = parse_vc,
3722         },
3723         [ACTION_L2_ENCAP] = {
3724                 .name = "l2_encap",
3725                 .help = "l2 encap, uses configuration set by"
3726                         " \"set l2_encap\"",
3727                 .priv = PRIV_ACTION(RAW_ENCAP,
3728                                     sizeof(struct action_raw_encap_data)),
3729                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3730                 .call = parse_vc_action_l2_encap,
3731         },
3732         [ACTION_L2_DECAP] = {
3733                 .name = "l2_decap",
3734                 .help = "l2 decap, uses configuration set by"
3735                         " \"set l2_decap\"",
3736                 .priv = PRIV_ACTION(RAW_DECAP,
3737                                     sizeof(struct action_raw_decap_data)),
3738                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3739                 .call = parse_vc_action_l2_decap,
3740         },
3741         [ACTION_MPLSOGRE_ENCAP] = {
3742                 .name = "mplsogre_encap",
3743                 .help = "mplsogre encapsulation, uses configuration set by"
3744                         " \"set mplsogre_encap\"",
3745                 .priv = PRIV_ACTION(RAW_ENCAP,
3746                                     sizeof(struct action_raw_encap_data)),
3747                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3748                 .call = parse_vc_action_mplsogre_encap,
3749         },
3750         [ACTION_MPLSOGRE_DECAP] = {
3751                 .name = "mplsogre_decap",
3752                 .help = "mplsogre decapsulation, uses configuration set by"
3753                         " \"set mplsogre_decap\"",
3754                 .priv = PRIV_ACTION(RAW_DECAP,
3755                                     sizeof(struct action_raw_decap_data)),
3756                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3757                 .call = parse_vc_action_mplsogre_decap,
3758         },
3759         [ACTION_MPLSOUDP_ENCAP] = {
3760                 .name = "mplsoudp_encap",
3761                 .help = "mplsoudp encapsulation, uses configuration set by"
3762                         " \"set mplsoudp_encap\"",
3763                 .priv = PRIV_ACTION(RAW_ENCAP,
3764                                     sizeof(struct action_raw_encap_data)),
3765                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3766                 .call = parse_vc_action_mplsoudp_encap,
3767         },
3768         [ACTION_MPLSOUDP_DECAP] = {
3769                 .name = "mplsoudp_decap",
3770                 .help = "mplsoudp decapsulation, uses configuration set by"
3771                         " \"set mplsoudp_decap\"",
3772                 .priv = PRIV_ACTION(RAW_DECAP,
3773                                     sizeof(struct action_raw_decap_data)),
3774                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3775                 .call = parse_vc_action_mplsoudp_decap,
3776         },
3777         [ACTION_SET_IPV4_SRC] = {
3778                 .name = "set_ipv4_src",
3779                 .help = "Set a new IPv4 source address in the outermost"
3780                         " IPv4 header",
3781                 .priv = PRIV_ACTION(SET_IPV4_SRC,
3782                         sizeof(struct rte_flow_action_set_ipv4)),
3783                 .next = NEXT(action_set_ipv4_src),
3784                 .call = parse_vc,
3785         },
3786         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3787                 .name = "ipv4_addr",
3788                 .help = "new IPv4 source address to set",
3789                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3790                 .args = ARGS(ARGS_ENTRY_HTON
3791                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3792                 .call = parse_vc_conf,
3793         },
3794         [ACTION_SET_IPV4_DST] = {
3795                 .name = "set_ipv4_dst",
3796                 .help = "Set a new IPv4 destination address in the outermost"
3797                         " IPv4 header",
3798                 .priv = PRIV_ACTION(SET_IPV4_DST,
3799                         sizeof(struct rte_flow_action_set_ipv4)),
3800                 .next = NEXT(action_set_ipv4_dst),
3801                 .call = parse_vc,
3802         },
3803         [ACTION_SET_IPV4_DST_IPV4_DST] = {
3804                 .name = "ipv4_addr",
3805                 .help = "new IPv4 destination address to set",
3806                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3807                 .args = ARGS(ARGS_ENTRY_HTON
3808                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3809                 .call = parse_vc_conf,
3810         },
3811         [ACTION_SET_IPV6_SRC] = {
3812                 .name = "set_ipv6_src",
3813                 .help = "Set a new IPv6 source address in the outermost"
3814                         " IPv6 header",
3815                 .priv = PRIV_ACTION(SET_IPV6_SRC,
3816                         sizeof(struct rte_flow_action_set_ipv6)),
3817                 .next = NEXT(action_set_ipv6_src),
3818                 .call = parse_vc,
3819         },
3820         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3821                 .name = "ipv6_addr",
3822                 .help = "new IPv6 source address to set",
3823                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3824                 .args = ARGS(ARGS_ENTRY_HTON
3825                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3826                 .call = parse_vc_conf,
3827         },
3828         [ACTION_SET_IPV6_DST] = {
3829                 .name = "set_ipv6_dst",
3830                 .help = "Set a new IPv6 destination address in the outermost"
3831                         " IPv6 header",
3832                 .priv = PRIV_ACTION(SET_IPV6_DST,
3833                         sizeof(struct rte_flow_action_set_ipv6)),
3834                 .next = NEXT(action_set_ipv6_dst),
3835                 .call = parse_vc,
3836         },
3837         [ACTION_SET_IPV6_DST_IPV6_DST] = {
3838                 .name = "ipv6_addr",
3839                 .help = "new IPv6 destination address to set",
3840                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
3841                 .args = ARGS(ARGS_ENTRY_HTON
3842                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3843                 .call = parse_vc_conf,
3844         },
3845         [ACTION_SET_TP_SRC] = {
3846                 .name = "set_tp_src",
3847                 .help = "set a new source port number in the outermost"
3848                         " TCP/UDP header",
3849                 .priv = PRIV_ACTION(SET_TP_SRC,
3850                         sizeof(struct rte_flow_action_set_tp)),
3851                 .next = NEXT(action_set_tp_src),
3852                 .call = parse_vc,
3853         },
3854         [ACTION_SET_TP_SRC_TP_SRC] = {
3855                 .name = "port",
3856                 .help = "new source port number to set",
3857                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
3858                 .args = ARGS(ARGS_ENTRY_HTON
3859                              (struct rte_flow_action_set_tp, port)),
3860                 .call = parse_vc_conf,
3861         },
3862         [ACTION_SET_TP_DST] = {
3863                 .name = "set_tp_dst",
3864                 .help = "set a new destination port number in the outermost"
3865                         " TCP/UDP header",
3866                 .priv = PRIV_ACTION(SET_TP_DST,
3867                         sizeof(struct rte_flow_action_set_tp)),
3868                 .next = NEXT(action_set_tp_dst),
3869                 .call = parse_vc,
3870         },
3871         [ACTION_SET_TP_DST_TP_DST] = {
3872                 .name = "port",
3873                 .help = "new destination port number to set",
3874                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
3875                 .args = ARGS(ARGS_ENTRY_HTON
3876                              (struct rte_flow_action_set_tp, port)),
3877                 .call = parse_vc_conf,
3878         },
3879         [ACTION_MAC_SWAP] = {
3880                 .name = "mac_swap",
3881                 .help = "Swap the source and destination MAC addresses"
3882                         " in the outermost Ethernet header",
3883                 .priv = PRIV_ACTION(MAC_SWAP, 0),
3884                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3885                 .call = parse_vc,
3886         },
3887         [ACTION_DEC_TTL] = {
3888                 .name = "dec_ttl",
3889                 .help = "decrease network TTL if available",
3890                 .priv = PRIV_ACTION(DEC_TTL, 0),
3891                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3892                 .call = parse_vc,
3893         },
3894         [ACTION_SET_TTL] = {
3895                 .name = "set_ttl",
3896                 .help = "set ttl value",
3897                 .priv = PRIV_ACTION(SET_TTL,
3898                         sizeof(struct rte_flow_action_set_ttl)),
3899                 .next = NEXT(action_set_ttl),
3900                 .call = parse_vc,
3901         },
3902         [ACTION_SET_TTL_TTL] = {
3903                 .name = "ttl_value",
3904                 .help = "new ttl value to set",
3905                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
3906                 .args = ARGS(ARGS_ENTRY_HTON
3907                              (struct rte_flow_action_set_ttl, ttl_value)),
3908                 .call = parse_vc_conf,
3909         },
3910         [ACTION_SET_MAC_SRC] = {
3911                 .name = "set_mac_src",
3912                 .help = "set source mac address",
3913                 .priv = PRIV_ACTION(SET_MAC_SRC,
3914                         sizeof(struct rte_flow_action_set_mac)),
3915                 .next = NEXT(action_set_mac_src),
3916                 .call = parse_vc,
3917         },
3918         [ACTION_SET_MAC_SRC_MAC_SRC] = {
3919                 .name = "mac_addr",
3920                 .help = "new source mac address",
3921                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
3922                 .args = ARGS(ARGS_ENTRY_HTON
3923                              (struct rte_flow_action_set_mac, mac_addr)),
3924                 .call = parse_vc_conf,
3925         },
3926         [ACTION_SET_MAC_DST] = {
3927                 .name = "set_mac_dst",
3928                 .help = "set destination mac address",
3929                 .priv = PRIV_ACTION(SET_MAC_DST,
3930                         sizeof(struct rte_flow_action_set_mac)),
3931                 .next = NEXT(action_set_mac_dst),
3932                 .call = parse_vc,
3933         },
3934         [ACTION_SET_MAC_DST_MAC_DST] = {
3935                 .name = "mac_addr",
3936                 .help = "new destination mac address to set",
3937                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
3938                 .args = ARGS(ARGS_ENTRY_HTON
3939                              (struct rte_flow_action_set_mac, mac_addr)),
3940                 .call = parse_vc_conf,
3941         },
3942         [ACTION_INC_TCP_SEQ] = {
3943                 .name = "inc_tcp_seq",
3944                 .help = "increase TCP sequence number",
3945                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
3946                 .next = NEXT(action_inc_tcp_seq),
3947                 .call = parse_vc,
3948         },
3949         [ACTION_INC_TCP_SEQ_VALUE] = {
3950                 .name = "value",
3951                 .help = "the value to increase TCP sequence number by",
3952                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
3953                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3954                 .call = parse_vc_conf,
3955         },
3956         [ACTION_DEC_TCP_SEQ] = {
3957                 .name = "dec_tcp_seq",
3958                 .help = "decrease TCP sequence number",
3959                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
3960                 .next = NEXT(action_dec_tcp_seq),
3961                 .call = parse_vc,
3962         },
3963         [ACTION_DEC_TCP_SEQ_VALUE] = {
3964                 .name = "value",
3965                 .help = "the value to decrease TCP sequence number by",
3966                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
3967                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3968                 .call = parse_vc_conf,
3969         },
3970         [ACTION_INC_TCP_ACK] = {
3971                 .name = "inc_tcp_ack",
3972                 .help = "increase TCP acknowledgment number",
3973                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
3974                 .next = NEXT(action_inc_tcp_ack),
3975                 .call = parse_vc,
3976         },
3977         [ACTION_INC_TCP_ACK_VALUE] = {
3978                 .name = "value",
3979                 .help = "the value to increase TCP acknowledgment number by",
3980                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
3981                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3982                 .call = parse_vc_conf,
3983         },
3984         [ACTION_DEC_TCP_ACK] = {
3985                 .name = "dec_tcp_ack",
3986                 .help = "decrease TCP acknowledgment number",
3987                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
3988                 .next = NEXT(action_dec_tcp_ack),
3989                 .call = parse_vc,
3990         },
3991         [ACTION_DEC_TCP_ACK_VALUE] = {
3992                 .name = "value",
3993                 .help = "the value to decrease TCP acknowledgment number by",
3994                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
3995                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3996                 .call = parse_vc_conf,
3997         },
3998         [ACTION_RAW_ENCAP] = {
3999                 .name = "raw_encap",
4000                 .help = "encapsulation data, defined by set raw_encap",
4001                 .priv = PRIV_ACTION(RAW_ENCAP,
4002                         sizeof(struct action_raw_encap_data)),
4003                 .next = NEXT(action_raw_encap),
4004                 .call = parse_vc_action_raw_encap,
4005         },
4006         [ACTION_RAW_ENCAP_INDEX] = {
4007                 .name = "index",
4008                 .help = "the index of raw_encap_confs",
4009                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4010         },
4011         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4012                 .name = "{index}",
4013                 .type = "UNSIGNED",
4014                 .help = "unsigned integer value",
4015                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4016                 .call = parse_vc_action_raw_encap_index,
4017                 .comp = comp_set_raw_index,
4018         },
4019         [ACTION_RAW_DECAP] = {
4020                 .name = "raw_decap",
4021                 .help = "decapsulation data, defined by set raw_encap",
4022                 .priv = PRIV_ACTION(RAW_DECAP,
4023                         sizeof(struct action_raw_decap_data)),
4024                 .next = NEXT(action_raw_decap),
4025                 .call = parse_vc_action_raw_decap,
4026         },
4027         [ACTION_RAW_DECAP_INDEX] = {
4028                 .name = "index",
4029                 .help = "the index of raw_encap_confs",
4030                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4031         },
4032         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4033                 .name = "{index}",
4034                 .type = "UNSIGNED",
4035                 .help = "unsigned integer value",
4036                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4037                 .call = parse_vc_action_raw_decap_index,
4038                 .comp = comp_set_raw_index,
4039         },
4040         /* Top level command. */
4041         [SET] = {
4042                 .name = "set",
4043                 .help = "set raw encap/decap/sample data",
4044                 .type = "set raw_encap|raw_decap <index> <pattern>"
4045                                 " or set sample_actions <index> <action>",
4046                 .next = NEXT(NEXT_ENTRY
4047                              (SET_RAW_ENCAP,
4048                               SET_RAW_DECAP,
4049                               SET_SAMPLE_ACTIONS)),
4050                 .call = parse_set_init,
4051         },
4052         /* Sub-level commands. */
4053         [SET_RAW_ENCAP] = {
4054                 .name = "raw_encap",
4055                 .help = "set raw encap data",
4056                 .next = NEXT(next_set_raw),
4057                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4058                                 (offsetof(struct buffer, port),
4059                                  sizeof(((struct buffer *)0)->port),
4060                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4061                 .call = parse_set_raw_encap_decap,
4062         },
4063         [SET_RAW_DECAP] = {
4064                 .name = "raw_decap",
4065                 .help = "set raw decap data",
4066                 .next = NEXT(next_set_raw),
4067                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4068                                 (offsetof(struct buffer, port),
4069                                  sizeof(((struct buffer *)0)->port),
4070                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4071                 .call = parse_set_raw_encap_decap,
4072         },
4073         [SET_RAW_INDEX] = {
4074                 .name = "{index}",
4075                 .type = "UNSIGNED",
4076                 .help = "index of raw_encap/raw_decap data",
4077                 .next = NEXT(next_item),
4078                 .call = parse_port,
4079         },
4080         [SET_SAMPLE_INDEX] = {
4081                 .name = "{index}",
4082                 .type = "UNSIGNED",
4083                 .help = "index of sample actions",
4084                 .next = NEXT(next_action_sample),
4085                 .call = parse_port,
4086         },
4087         [SET_SAMPLE_ACTIONS] = {
4088                 .name = "sample_actions",
4089                 .help = "set sample actions list",
4090                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4091                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4092                                 (offsetof(struct buffer, port),
4093                                  sizeof(((struct buffer *)0)->port),
4094                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4095                 .call = parse_set_sample_action,
4096         },
4097         [ACTION_SET_TAG] = {
4098                 .name = "set_tag",
4099                 .help = "set tag",
4100                 .priv = PRIV_ACTION(SET_TAG,
4101                         sizeof(struct rte_flow_action_set_tag)),
4102                 .next = NEXT(action_set_tag),
4103                 .call = parse_vc,
4104         },
4105         [ACTION_SET_TAG_INDEX] = {
4106                 .name = "index",
4107                 .help = "index of tag array",
4108                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4109                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4110                 .call = parse_vc_conf,
4111         },
4112         [ACTION_SET_TAG_DATA] = {
4113                 .name = "data",
4114                 .help = "tag value",
4115                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4116                 .args = ARGS(ARGS_ENTRY
4117                              (struct rte_flow_action_set_tag, data)),
4118                 .call = parse_vc_conf,
4119         },
4120         [ACTION_SET_TAG_MASK] = {
4121                 .name = "mask",
4122                 .help = "mask for tag value",
4123                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4124                 .args = ARGS(ARGS_ENTRY
4125                              (struct rte_flow_action_set_tag, mask)),
4126                 .call = parse_vc_conf,
4127         },
4128         [ACTION_SET_META] = {
4129                 .name = "set_meta",
4130                 .help = "set metadata",
4131                 .priv = PRIV_ACTION(SET_META,
4132                         sizeof(struct rte_flow_action_set_meta)),
4133                 .next = NEXT(action_set_meta),
4134                 .call = parse_vc_action_set_meta,
4135         },
4136         [ACTION_SET_META_DATA] = {
4137                 .name = "data",
4138                 .help = "metadata value",
4139                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4140                 .args = ARGS(ARGS_ENTRY
4141                              (struct rte_flow_action_set_meta, data)),
4142                 .call = parse_vc_conf,
4143         },
4144         [ACTION_SET_META_MASK] = {
4145                 .name = "mask",
4146                 .help = "mask for metadata value",
4147                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4148                 .args = ARGS(ARGS_ENTRY
4149                              (struct rte_flow_action_set_meta, mask)),
4150                 .call = parse_vc_conf,
4151         },
4152         [ACTION_SET_IPV4_DSCP] = {
4153                 .name = "set_ipv4_dscp",
4154                 .help = "set DSCP value",
4155                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4156                         sizeof(struct rte_flow_action_set_dscp)),
4157                 .next = NEXT(action_set_ipv4_dscp),
4158                 .call = parse_vc,
4159         },
4160         [ACTION_SET_IPV4_DSCP_VALUE] = {
4161                 .name = "dscp_value",
4162                 .help = "new IPv4 DSCP value to set",
4163                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4164                 .args = ARGS(ARGS_ENTRY
4165                              (struct rte_flow_action_set_dscp, dscp)),
4166                 .call = parse_vc_conf,
4167         },
4168         [ACTION_SET_IPV6_DSCP] = {
4169                 .name = "set_ipv6_dscp",
4170                 .help = "set DSCP value",
4171                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4172                         sizeof(struct rte_flow_action_set_dscp)),
4173                 .next = NEXT(action_set_ipv6_dscp),
4174                 .call = parse_vc,
4175         },
4176         [ACTION_SET_IPV6_DSCP_VALUE] = {
4177                 .name = "dscp_value",
4178                 .help = "new IPv6 DSCP value to set",
4179                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4180                 .args = ARGS(ARGS_ENTRY
4181                              (struct rte_flow_action_set_dscp, dscp)),
4182                 .call = parse_vc_conf,
4183         },
4184         [ACTION_AGE] = {
4185                 .name = "age",
4186                 .help = "set a specific metadata header",
4187                 .next = NEXT(action_age),
4188                 .priv = PRIV_ACTION(AGE,
4189                         sizeof(struct rte_flow_action_age)),
4190                 .call = parse_vc,
4191         },
4192         [ACTION_AGE_TIMEOUT] = {
4193                 .name = "timeout",
4194                 .help = "flow age timeout value",
4195                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4196                                            timeout, 24)),
4197                 .next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4198                 .call = parse_vc_conf,
4199         },
4200         [ACTION_SAMPLE] = {
4201                 .name = "sample",
4202                 .help = "set a sample action",
4203                 .next = NEXT(action_sample),
4204                 .priv = PRIV_ACTION(SAMPLE,
4205                         sizeof(struct action_sample_data)),
4206                 .call = parse_vc_action_sample,
4207         },
4208         [ACTION_SAMPLE_RATIO] = {
4209                 .name = "ratio",
4210                 .help = "flow sample ratio value",
4211                 .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4212                 .args = ARGS(ARGS_ENTRY_ARB
4213                              (offsetof(struct action_sample_data, conf) +
4214                               offsetof(struct rte_flow_action_sample, ratio),
4215                               sizeof(((struct rte_flow_action_sample *)0)->
4216                                      ratio))),
4217         },
4218         [ACTION_SAMPLE_INDEX] = {
4219                 .name = "index",
4220                 .help = "the index of sample actions list",
4221                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4222         },
4223         [ACTION_SAMPLE_INDEX_VALUE] = {
4224                 .name = "{index}",
4225                 .type = "UNSIGNED",
4226                 .help = "unsigned integer value",
4227                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4228                 .call = parse_vc_action_sample_index,
4229                 .comp = comp_set_sample_index,
4230         },
4231         /* Shared action destroy arguments. */
4232         [SHARED_ACTION_DESTROY_ID] = {
4233                 .name = "action_id",
4234                 .help = "specify a shared action id to destroy",
4235                 .next = NEXT(next_sa_destroy_attr,
4236                              NEXT_ENTRY(SHARED_ACTION_ID)),
4237                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4238                                             args.sa_destroy.action_id)),
4239                 .call = parse_sa_destroy,
4240         },
4241         /* Shared action create arguments. */
4242         [SHARED_ACTION_CREATE_ID] = {
4243                 .name = "action_id",
4244                 .help = "specify a shared action id to create",
4245                 .next = NEXT(next_sa_create_attr,
4246                              NEXT_ENTRY(SHARED_ACTION_ID)),
4247                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4248         },
4249         [ACTION_SHARED] = {
4250                 .name = "shared",
4251                 .help = "apply shared action by id",
4252                 .priv = PRIV_ACTION(SHARED, 0),
4253                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_ID2PTR)),
4254                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4255                 .call = parse_vc,
4256         },
4257         [SHARED_ACTION_ID2PTR] = {
4258                 .name = "{action_id}",
4259                 .type = "SHARED_ACTION_ID",
4260                 .help = "shared action id",
4261                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4262                 .call = parse_sa_id2ptr,
4263                 .comp = comp_none,
4264         },
4265         [SHARED_ACTION_INGRESS] = {
4266                 .name = "ingress",
4267                 .help = "affect rule to ingress",
4268                 .next = NEXT(next_sa_create_attr),
4269                 .call = parse_sa,
4270         },
4271         [SHARED_ACTION_EGRESS] = {
4272                 .name = "egress",
4273                 .help = "affect rule to egress",
4274                 .next = NEXT(next_sa_create_attr),
4275                 .call = parse_sa,
4276         },
4277         [SHARED_ACTION_TRANSFER] = {
4278                 .name = "transfer",
4279                 .help = "affect rule to transfer",
4280                 .next = NEXT(next_sa_create_attr),
4281                 .call = parse_sa,
4282         },
4283         [SHARED_ACTION_SPEC] = {
4284                 .name = "action",
4285                 .help = "specify action to share",
4286                 .next = NEXT(next_action),
4287         },
4288 };
4289
4290 /** Remove and return last entry from argument stack. */
4291 static const struct arg *
4292 pop_args(struct context *ctx)
4293 {
4294         return ctx->args_num ? ctx->args[--ctx->args_num] : NULL;
4295 }
4296
4297 /** Add entry on top of the argument stack. */
4298 static int
4299 push_args(struct context *ctx, const struct arg *arg)
4300 {
4301         if (ctx->args_num == CTX_STACK_SIZE)
4302                 return -1;
4303         ctx->args[ctx->args_num++] = arg;
4304         return 0;
4305 }
4306
4307 /** Spread value into buffer according to bit-mask. */
4308 static size_t
4309 arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
4310 {
4311         uint32_t i = arg->size;
4312         uint32_t end = 0;
4313         int sub = 1;
4314         int add = 0;
4315         size_t len = 0;
4316
4317         if (!arg->mask)
4318                 return 0;
4319 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4320         if (!arg->hton) {
4321                 i = 0;
4322                 end = arg->size;
4323                 sub = 0;
4324                 add = 1;
4325         }
4326 #endif
4327         while (i != end) {
4328                 unsigned int shift = 0;
4329                 uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub);
4330
4331                 for (shift = 0; arg->mask[i] >> shift; ++shift) {
4332                         if (!(arg->mask[i] & (1 << shift)))
4333                                 continue;
4334                         ++len;
4335                         if (!dst)
4336                                 continue;
4337                         *buf &= ~(1 << shift);
4338                         *buf |= (val & 1) << shift;
4339                         val >>= 1;
4340                 }
4341                 i += add;
4342         }
4343         return len;
4344 }
4345
4346 /** Compare a string with a partial one of a given length. */
4347 static int
4348 strcmp_partial(const char *full, const char *partial, size_t partial_len)
4349 {
4350         int r = strncmp(full, partial, partial_len);
4351
4352         if (r)
4353                 return r;
4354         if (strlen(full) <= partial_len)
4355                 return 0;
4356         return full[partial_len];
4357 }
4358
4359 /**
4360  * Parse a prefix length and generate a bit-mask.
4361  *
4362  * Last argument (ctx->args) is retrieved to determine mask size, storage
4363  * location and whether the result must use network byte ordering.
4364  */
4365 static int
4366 parse_prefix(struct context *ctx, const struct token *token,
4367              const char *str, unsigned int len,
4368              void *buf, unsigned int size)
4369 {
4370         const struct arg *arg = pop_args(ctx);
4371         static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff";
4372         char *end;
4373         uintmax_t u;
4374         unsigned int bytes;
4375         unsigned int extra;
4376
4377         (void)token;
4378         /* Argument is expected. */
4379         if (!arg)
4380                 return -1;
4381         errno = 0;
4382         u = strtoumax(str, &end, 0);
4383         if (errno || (size_t)(end - str) != len)
4384                 goto error;
4385         if (arg->mask) {
4386                 uintmax_t v = 0;
4387
4388                 extra = arg_entry_bf_fill(NULL, 0, arg);
4389                 if (u > extra)
4390                         goto error;
4391                 if (!ctx->object)
4392                         return len;
4393                 extra -= u;
4394                 while (u--)
4395                         (v <<= 1, v |= 1);
4396                 v <<= extra;
4397                 if (!arg_entry_bf_fill(ctx->object, v, arg) ||
4398                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
4399                         goto error;
4400                 return len;
4401         }
4402         bytes = u / 8;
4403         extra = u % 8;
4404         size = arg->size;
4405         if (bytes > size || bytes + !!extra > size)
4406                 goto error;
4407         if (!ctx->object)
4408                 return len;
4409         buf = (uint8_t *)ctx->object + arg->offset;
4410 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
4411         if (!arg->hton) {
4412                 memset((uint8_t *)buf + size - bytes, 0xff, bytes);
4413                 memset(buf, 0x00, size - bytes);
4414                 if (extra)
4415                         ((uint8_t *)buf)[size - bytes - 1] = conv[extra];
4416         } else
4417 #endif
4418         {
4419                 memset(buf, 0xff, bytes);
4420                 memset((uint8_t *)buf + bytes, 0x00, size - bytes);
4421                 if (extra)
4422                         ((uint8_t *)buf)[bytes] = conv[extra];
4423         }
4424         if (ctx->objmask)
4425                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
4426         return len;
4427 error:
4428         push_args(ctx, arg);
4429         return -1;
4430 }
4431
4432 /** Default parsing function for token name matching. */
4433 static int
4434 parse_default(struct context *ctx, const struct token *token,
4435               const char *str, unsigned int len,
4436               void *buf, unsigned int size)
4437 {
4438         (void)ctx;
4439         (void)buf;
4440         (void)size;
4441         if (strcmp_partial(token->name, str, len))
4442                 return -1;
4443         return len;
4444 }
4445
4446 /** Parse flow command, initialize output buffer for subsequent tokens. */
4447 static int
4448 parse_init(struct context *ctx, const struct token *token,
4449            const char *str, unsigned int len,
4450            void *buf, unsigned int size)
4451 {
4452         struct buffer *out = buf;
4453
4454         /* Token name must match. */
4455         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4456                 return -1;
4457         /* Nothing else to do if there is no buffer. */
4458         if (!out)
4459                 return len;
4460         /* Make sure buffer is large enough. */
4461         if (size < sizeof(*out))
4462                 return -1;
4463         /* Initialize buffer. */
4464         memset(out, 0x00, sizeof(*out));
4465         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
4466         ctx->objdata = 0;
4467         ctx->object = out;
4468         ctx->objmask = NULL;
4469         return len;
4470 }
4471
4472 /** Parse tokens for shared action commands. */
4473 static int
4474 parse_sa(struct context *ctx, const struct token *token,
4475          const char *str, unsigned int len,
4476          void *buf, unsigned int size)
4477 {
4478         struct buffer *out = buf;
4479
4480         /* Token name must match. */
4481         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4482                 return -1;
4483         /* Nothing else to do if there is no buffer. */
4484         if (!out)
4485                 return len;
4486         if (!out->command) {
4487                 if (ctx->curr != SHARED_ACTION)
4488                         return -1;
4489                 if (sizeof(*out) > size)
4490                         return -1;
4491                 out->command = ctx->curr;
4492                 ctx->objdata = 0;
4493                 ctx->object = out;
4494                 ctx->objmask = NULL;
4495                 out->args.vc.data = (uint8_t *)out + size;
4496                 return len;
4497         }
4498         switch (ctx->curr) {
4499         case SHARED_ACTION_CREATE:
4500         case SHARED_ACTION_UPDATE:
4501                 out->args.vc.actions =
4502                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4503                                                sizeof(double));
4504                 out->args.vc.attr.group = UINT32_MAX;
4505                 /* fallthrough */
4506         case SHARED_ACTION_QUERY:
4507                 out->command = ctx->curr;
4508                 ctx->objdata = 0;
4509                 ctx->object = out;
4510                 ctx->objmask = NULL;
4511                 return len;
4512         case SHARED_ACTION_EGRESS:
4513                 out->args.vc.attr.egress = 1;
4514                 return len;
4515         case SHARED_ACTION_INGRESS:
4516                 out->args.vc.attr.ingress = 1;
4517                 return len;
4518         case SHARED_ACTION_TRANSFER:
4519                 out->args.vc.attr.transfer = 1;
4520                 return len;
4521         default:
4522                 return -1;
4523         }
4524 }
4525
4526
4527 /** Parse tokens for shared action destroy command. */
4528 static int
4529 parse_sa_destroy(struct context *ctx, const struct token *token,
4530                  const char *str, unsigned int len,
4531                  void *buf, unsigned int size)
4532 {
4533         struct buffer *out = buf;
4534         uint32_t *action_id;
4535
4536         /* Token name must match. */
4537         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4538                 return -1;
4539         /* Nothing else to do if there is no buffer. */
4540         if (!out)
4541                 return len;
4542         if (!out->command || out->command == SHARED_ACTION) {
4543                 if (ctx->curr != SHARED_ACTION_DESTROY)
4544                         return -1;
4545                 if (sizeof(*out) > size)
4546                         return -1;
4547                 out->command = ctx->curr;
4548                 ctx->objdata = 0;
4549                 ctx->object = out;
4550                 ctx->objmask = NULL;
4551                 out->args.sa_destroy.action_id =
4552                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4553                                                sizeof(double));
4554                 return len;
4555         }
4556         action_id = out->args.sa_destroy.action_id
4557                     + out->args.sa_destroy.action_id_n++;
4558         if ((uint8_t *)action_id > (uint8_t *)out + size)
4559                 return -1;
4560         ctx->objdata = 0;
4561         ctx->object = action_id;
4562         ctx->objmask = NULL;
4563         return len;
4564 }
4565
4566 /** Parse tokens for validate/create commands. */
4567 static int
4568 parse_vc(struct context *ctx, const struct token *token,
4569          const char *str, unsigned int len,
4570          void *buf, unsigned int size)
4571 {
4572         struct buffer *out = buf;
4573         uint8_t *data;
4574         uint32_t data_size;
4575
4576         /* Token name must match. */
4577         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4578                 return -1;
4579         /* Nothing else to do if there is no buffer. */
4580         if (!out)
4581                 return len;
4582         if (!out->command) {
4583                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
4584                         return -1;
4585                 if (sizeof(*out) > size)
4586                         return -1;
4587                 out->command = ctx->curr;
4588                 ctx->objdata = 0;
4589                 ctx->object = out;
4590                 ctx->objmask = NULL;
4591                 out->args.vc.data = (uint8_t *)out + size;
4592                 return len;
4593         }
4594         ctx->objdata = 0;
4595         switch (ctx->curr) {
4596         default:
4597                 ctx->object = &out->args.vc.attr;
4598                 break;
4599         case TUNNEL_SET:
4600         case TUNNEL_MATCH:
4601                 ctx->object = &out->args.vc.tunnel_ops;
4602                 break;
4603         }
4604         ctx->objmask = NULL;
4605         switch (ctx->curr) {
4606         case GROUP:
4607         case PRIORITY:
4608                 return len;
4609         case TUNNEL_SET:
4610                 out->args.vc.tunnel_ops.enabled = 1;
4611                 out->args.vc.tunnel_ops.actions = 1;
4612                 return len;
4613         case TUNNEL_MATCH:
4614                 out->args.vc.tunnel_ops.enabled = 1;
4615                 out->args.vc.tunnel_ops.items = 1;
4616                 return len;
4617         case INGRESS:
4618                 out->args.vc.attr.ingress = 1;
4619                 return len;
4620         case EGRESS:
4621                 out->args.vc.attr.egress = 1;
4622                 return len;
4623         case TRANSFER:
4624                 out->args.vc.attr.transfer = 1;
4625                 return len;
4626         case PATTERN:
4627                 out->args.vc.pattern =
4628                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4629                                                sizeof(double));
4630                 ctx->object = out->args.vc.pattern;
4631                 ctx->objmask = NULL;
4632                 return len;
4633         case ACTIONS:
4634                 out->args.vc.actions =
4635                         (void *)RTE_ALIGN_CEIL((uintptr_t)
4636                                                (out->args.vc.pattern +
4637                                                 out->args.vc.pattern_n),
4638                                                sizeof(double));
4639                 ctx->object = out->args.vc.actions;
4640                 ctx->objmask = NULL;
4641                 return len;
4642         default:
4643                 if (!token->priv)
4644                         return -1;
4645                 break;
4646         }
4647         if (!out->args.vc.actions) {
4648                 const struct parse_item_priv *priv = token->priv;
4649                 struct rte_flow_item *item =
4650                         out->args.vc.pattern + out->args.vc.pattern_n;
4651
4652                 data_size = priv->size * 3; /* spec, last, mask */
4653                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4654                                                (out->args.vc.data - data_size),
4655                                                sizeof(double));
4656                 if ((uint8_t *)item + sizeof(*item) > data)
4657                         return -1;
4658                 *item = (struct rte_flow_item){
4659                         .type = priv->type,
4660                 };
4661                 ++out->args.vc.pattern_n;
4662                 ctx->object = item;
4663                 ctx->objmask = NULL;
4664         } else {
4665                 const struct parse_action_priv *priv = token->priv;
4666                 struct rte_flow_action *action =
4667                         out->args.vc.actions + out->args.vc.actions_n;
4668
4669                 data_size = priv->size; /* configuration */
4670                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4671                                                (out->args.vc.data - data_size),
4672                                                sizeof(double));
4673                 if ((uint8_t *)action + sizeof(*action) > data)
4674                         return -1;
4675                 *action = (struct rte_flow_action){
4676                         .type = priv->type,
4677                         .conf = data_size ? data : NULL,
4678                 };
4679                 ++out->args.vc.actions_n;
4680                 ctx->object = action;
4681                 ctx->objmask = NULL;
4682         }
4683         memset(data, 0, data_size);
4684         out->args.vc.data = data;
4685         ctx->objdata = data_size;
4686         return len;
4687 }
4688
4689 /** Parse pattern item parameter type. */
4690 static int
4691 parse_vc_spec(struct context *ctx, const struct token *token,
4692               const char *str, unsigned int len,
4693               void *buf, unsigned int size)
4694 {
4695         struct buffer *out = buf;
4696         struct rte_flow_item *item;
4697         uint32_t data_size;
4698         int index;
4699         int objmask = 0;
4700
4701         (void)size;
4702         /* Token name must match. */
4703         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4704                 return -1;
4705         /* Parse parameter types. */
4706         switch (ctx->curr) {
4707                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
4708
4709         case ITEM_PARAM_IS:
4710                 index = 0;
4711                 objmask = 1;
4712                 break;
4713         case ITEM_PARAM_SPEC:
4714                 index = 0;
4715                 break;
4716         case ITEM_PARAM_LAST:
4717                 index = 1;
4718                 break;
4719         case ITEM_PARAM_PREFIX:
4720                 /* Modify next token to expect a prefix. */
4721                 if (ctx->next_num < 2)
4722                         return -1;
4723                 ctx->next[ctx->next_num - 2] = prefix;
4724                 /* Fall through. */
4725         case ITEM_PARAM_MASK:
4726                 index = 2;
4727                 break;
4728         default:
4729                 return -1;
4730         }
4731         /* Nothing else to do if there is no buffer. */
4732         if (!out)
4733                 return len;
4734         if (!out->args.vc.pattern_n)
4735                 return -1;
4736         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4737         data_size = ctx->objdata / 3; /* spec, last, mask */
4738         /* Point to selected object. */
4739         ctx->object = out->args.vc.data + (data_size * index);
4740         if (objmask) {
4741                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
4742                 item->mask = ctx->objmask;
4743         } else
4744                 ctx->objmask = NULL;
4745         /* Update relevant item pointer. */
4746         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
4747                 ctx->object;
4748         return len;
4749 }
4750
4751 /** Parse action configuration field. */
4752 static int
4753 parse_vc_conf(struct context *ctx, const struct token *token,
4754               const char *str, unsigned int len,
4755               void *buf, unsigned int size)
4756 {
4757         struct buffer *out = buf;
4758
4759         (void)size;
4760         /* Token name must match. */
4761         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4762                 return -1;
4763         /* Nothing else to do if there is no buffer. */
4764         if (!out)
4765                 return len;
4766         /* Point to selected object. */
4767         ctx->object = out->args.vc.data;
4768         ctx->objmask = NULL;
4769         return len;
4770 }
4771
4772 /** Parse eCPRI common header type field. */
4773 static int
4774 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
4775                          const char *str, unsigned int len,
4776                          void *buf, unsigned int size)
4777 {
4778         struct rte_flow_item_ecpri *ecpri;
4779         struct rte_flow_item_ecpri *ecpri_mask;
4780         struct rte_flow_item *item;
4781         uint32_t data_size;
4782         uint8_t msg_type;
4783         struct buffer *out = buf;
4784         const struct arg *arg;
4785
4786         (void)size;
4787         /* Token name must match. */
4788         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4789                 return -1;
4790         switch (ctx->curr) {
4791         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
4792                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
4793                 break;
4794         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
4795                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
4796                 break;
4797         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
4798                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
4799                 break;
4800         default:
4801                 return -1;
4802         }
4803         if (!ctx->object)
4804                 return len;
4805         arg = pop_args(ctx);
4806         if (!arg)
4807                 return -1;
4808         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
4809         ecpri->hdr.common.type = msg_type;
4810         data_size = ctx->objdata / 3; /* spec, last, mask */
4811         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
4812                                                     (data_size * 2));
4813         ecpri_mask->hdr.common.type = 0xFF;
4814         if (arg->hton) {
4815                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
4816                 ecpri_mask->hdr.common.u32 =
4817                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
4818         }
4819         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4820         item->spec = ecpri;
4821         item->mask = ecpri_mask;
4822         return len;
4823 }
4824
4825 /** Parse RSS action. */
4826 static int
4827 parse_vc_action_rss(struct context *ctx, const struct token *token,
4828                     const char *str, unsigned int len,
4829                     void *buf, unsigned int size)
4830 {
4831         struct buffer *out = buf;
4832         struct rte_flow_action *action;
4833         struct action_rss_data *action_rss_data;
4834         unsigned int i;
4835         int ret;
4836
4837         ret = parse_vc(ctx, token, str, len, buf, size);
4838         if (ret < 0)
4839                 return ret;
4840         /* Nothing else to do if there is no buffer. */
4841         if (!out)
4842                 return ret;
4843         if (!out->args.vc.actions_n)
4844                 return -1;
4845         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4846         /* Point to selected object. */
4847         ctx->object = out->args.vc.data;
4848         ctx->objmask = NULL;
4849         /* Set up default configuration. */
4850         action_rss_data = ctx->object;
4851         *action_rss_data = (struct action_rss_data){
4852                 .conf = (struct rte_flow_action_rss){
4853                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
4854                         .level = 0,
4855                         .types = rss_hf,
4856                         .key_len = 0,
4857                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
4858                         .key = NULL,
4859                         .queue = action_rss_data->queue,
4860                 },
4861                 .queue = { 0 },
4862         };
4863         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
4864                 action_rss_data->queue[i] = i;
4865         action->conf = &action_rss_data->conf;
4866         return ret;
4867 }
4868
4869 /**
4870  * Parse func field for RSS action.
4871  *
4872  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
4873  * ACTION_RSS_FUNC_* index that called this function.
4874  */
4875 static int
4876 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
4877                          const char *str, unsigned int len,
4878                          void *buf, unsigned int size)
4879 {
4880         struct action_rss_data *action_rss_data;
4881         enum rte_eth_hash_function func;
4882
4883         (void)buf;
4884         (void)size;
4885         /* Token name must match. */
4886         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4887                 return -1;
4888         switch (ctx->curr) {
4889         case ACTION_RSS_FUNC_DEFAULT:
4890                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
4891                 break;
4892         case ACTION_RSS_FUNC_TOEPLITZ:
4893                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
4894                 break;
4895         case ACTION_RSS_FUNC_SIMPLE_XOR:
4896                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
4897                 break;
4898         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
4899                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
4900                 break;
4901         default:
4902                 return -1;
4903         }
4904         if (!ctx->object)
4905                 return len;
4906         action_rss_data = ctx->object;
4907         action_rss_data->conf.func = func;
4908         return len;
4909 }
4910
4911 /**
4912  * Parse type field for RSS action.
4913  *
4914  * Valid tokens are type field names and the "end" token.
4915  */
4916 static int
4917 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
4918                           const char *str, unsigned int len,
4919                           void *buf, unsigned int size)
4920 {
4921         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
4922         struct action_rss_data *action_rss_data;
4923         unsigned int i;
4924
4925         (void)token;
4926         (void)buf;
4927         (void)size;
4928         if (ctx->curr != ACTION_RSS_TYPE)
4929                 return -1;
4930         if (!(ctx->objdata >> 16) && ctx->object) {
4931                 action_rss_data = ctx->object;
4932                 action_rss_data->conf.types = 0;
4933         }
4934         if (!strcmp_partial("end", str, len)) {
4935                 ctx->objdata &= 0xffff;
4936                 return len;
4937         }
4938         for (i = 0; rss_type_table[i].str; ++i)
4939                 if (!strcmp_partial(rss_type_table[i].str, str, len))
4940                         break;
4941         if (!rss_type_table[i].str)
4942                 return -1;
4943         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
4944         /* Repeat token. */
4945         if (ctx->next_num == RTE_DIM(ctx->next))
4946                 return -1;
4947         ctx->next[ctx->next_num++] = next;
4948         if (!ctx->object)
4949                 return len;
4950         action_rss_data = ctx->object;
4951         action_rss_data->conf.types |= rss_type_table[i].rss_type;
4952         return len;
4953 }
4954
4955 /**
4956  * Parse queue field for RSS action.
4957  *
4958  * Valid tokens are queue indices and the "end" token.
4959  */
4960 static int
4961 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
4962                           const char *str, unsigned int len,
4963                           void *buf, unsigned int size)
4964 {
4965         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
4966         struct action_rss_data *action_rss_data;
4967         const struct arg *arg;
4968         int ret;
4969         int i;
4970
4971         (void)token;
4972         (void)buf;
4973         (void)size;
4974         if (ctx->curr != ACTION_RSS_QUEUE)
4975                 return -1;
4976         i = ctx->objdata >> 16;
4977         if (!strcmp_partial("end", str, len)) {
4978                 ctx->objdata &= 0xffff;
4979                 goto end;
4980         }
4981         if (i >= ACTION_RSS_QUEUE_NUM)
4982                 return -1;
4983         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
4984                              i * sizeof(action_rss_data->queue[i]),
4985                              sizeof(action_rss_data->queue[i]));
4986         if (push_args(ctx, arg))
4987                 return -1;
4988         ret = parse_int(ctx, token, str, len, NULL, 0);
4989         if (ret < 0) {
4990                 pop_args(ctx);
4991                 return -1;
4992         }
4993         ++i;
4994         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
4995         /* Repeat token. */
4996         if (ctx->next_num == RTE_DIM(ctx->next))
4997                 return -1;
4998         ctx->next[ctx->next_num++] = next;
4999 end:
5000         if (!ctx->object)
5001                 return len;
5002         action_rss_data = ctx->object;
5003         action_rss_data->conf.queue_num = i;
5004         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5005         return len;
5006 }
5007
5008 /** Parse VXLAN encap action. */
5009 static int
5010 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5011                             const char *str, unsigned int len,
5012                             void *buf, unsigned int size)
5013 {
5014         struct buffer *out = buf;
5015         struct rte_flow_action *action;
5016         struct action_vxlan_encap_data *action_vxlan_encap_data;
5017         int ret;
5018
5019         ret = parse_vc(ctx, token, str, len, buf, size);
5020         if (ret < 0)
5021                 return ret;
5022         /* Nothing else to do if there is no buffer. */
5023         if (!out)
5024                 return ret;
5025         if (!out->args.vc.actions_n)
5026                 return -1;
5027         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5028         /* Point to selected object. */
5029         ctx->object = out->args.vc.data;
5030         ctx->objmask = NULL;
5031         /* Set up default configuration. */
5032         action_vxlan_encap_data = ctx->object;
5033         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5034                 .conf = (struct rte_flow_action_vxlan_encap){
5035                         .definition = action_vxlan_encap_data->items,
5036                 },
5037                 .items = {
5038                         {
5039                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5040                                 .spec = &action_vxlan_encap_data->item_eth,
5041                                 .mask = &rte_flow_item_eth_mask,
5042                         },
5043                         {
5044                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5045                                 .spec = &action_vxlan_encap_data->item_vlan,
5046                                 .mask = &rte_flow_item_vlan_mask,
5047                         },
5048                         {
5049                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5050                                 .spec = &action_vxlan_encap_data->item_ipv4,
5051                                 .mask = &rte_flow_item_ipv4_mask,
5052                         },
5053                         {
5054                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5055                                 .spec = &action_vxlan_encap_data->item_udp,
5056                                 .mask = &rte_flow_item_udp_mask,
5057                         },
5058                         {
5059                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5060                                 .spec = &action_vxlan_encap_data->item_vxlan,
5061                                 .mask = &rte_flow_item_vxlan_mask,
5062                         },
5063                         {
5064                                 .type = RTE_FLOW_ITEM_TYPE_END,
5065                         },
5066                 },
5067                 .item_eth.type = 0,
5068                 .item_vlan = {
5069                         .tci = vxlan_encap_conf.vlan_tci,
5070                         .inner_type = 0,
5071                 },
5072                 .item_ipv4.hdr = {
5073                         .src_addr = vxlan_encap_conf.ipv4_src,
5074                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5075                 },
5076                 .item_udp.hdr = {
5077                         .src_port = vxlan_encap_conf.udp_src,
5078                         .dst_port = vxlan_encap_conf.udp_dst,
5079                 },
5080                 .item_vxlan.flags = 0,
5081         };
5082         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5083                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5084         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5085                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5086         if (!vxlan_encap_conf.select_ipv4) {
5087                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5088                        &vxlan_encap_conf.ipv6_src,
5089                        sizeof(vxlan_encap_conf.ipv6_src));
5090                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5091                        &vxlan_encap_conf.ipv6_dst,
5092                        sizeof(vxlan_encap_conf.ipv6_dst));
5093                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5094                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5095                         .spec = &action_vxlan_encap_data->item_ipv6,
5096                         .mask = &rte_flow_item_ipv6_mask,
5097                 };
5098         }
5099         if (!vxlan_encap_conf.select_vlan)
5100                 action_vxlan_encap_data->items[1].type =
5101                         RTE_FLOW_ITEM_TYPE_VOID;
5102         if (vxlan_encap_conf.select_tos_ttl) {
5103                 if (vxlan_encap_conf.select_ipv4) {
5104                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5105
5106                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5107                                sizeof(ipv4_mask_tos));
5108                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5109                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5110                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5111                                         vxlan_encap_conf.ip_tos;
5112                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5113                                         vxlan_encap_conf.ip_ttl;
5114                         action_vxlan_encap_data->items[2].mask =
5115                                                         &ipv4_mask_tos;
5116                 } else {
5117                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5118
5119                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5120                                sizeof(ipv6_mask_tos));
5121                         ipv6_mask_tos.hdr.vtc_flow |=
5122                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5123                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5124                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5125                                 rte_cpu_to_be_32
5126                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5127                                          RTE_IPV6_HDR_TC_SHIFT);
5128                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5129                                         vxlan_encap_conf.ip_ttl;
5130                         action_vxlan_encap_data->items[2].mask =
5131                                                         &ipv6_mask_tos;
5132                 }
5133         }
5134         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5135                RTE_DIM(vxlan_encap_conf.vni));
5136         action->conf = &action_vxlan_encap_data->conf;
5137         return ret;
5138 }
5139
5140 /** Parse NVGRE encap action. */
5141 static int
5142 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5143                             const char *str, unsigned int len,
5144                             void *buf, unsigned int size)
5145 {
5146         struct buffer *out = buf;
5147         struct rte_flow_action *action;
5148         struct action_nvgre_encap_data *action_nvgre_encap_data;
5149         int ret;
5150
5151         ret = parse_vc(ctx, token, str, len, buf, size);
5152         if (ret < 0)
5153                 return ret;
5154         /* Nothing else to do if there is no buffer. */
5155         if (!out)
5156                 return ret;
5157         if (!out->args.vc.actions_n)
5158                 return -1;
5159         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5160         /* Point to selected object. */
5161         ctx->object = out->args.vc.data;
5162         ctx->objmask = NULL;
5163         /* Set up default configuration. */
5164         action_nvgre_encap_data = ctx->object;
5165         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5166                 .conf = (struct rte_flow_action_nvgre_encap){
5167                         .definition = action_nvgre_encap_data->items,
5168                 },
5169                 .items = {
5170                         {
5171                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5172                                 .spec = &action_nvgre_encap_data->item_eth,
5173                                 .mask = &rte_flow_item_eth_mask,
5174                         },
5175                         {
5176                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5177                                 .spec = &action_nvgre_encap_data->item_vlan,
5178                                 .mask = &rte_flow_item_vlan_mask,
5179                         },
5180                         {
5181                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5182                                 .spec = &action_nvgre_encap_data->item_ipv4,
5183                                 .mask = &rte_flow_item_ipv4_mask,
5184                         },
5185                         {
5186                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5187                                 .spec = &action_nvgre_encap_data->item_nvgre,
5188                                 .mask = &rte_flow_item_nvgre_mask,
5189                         },
5190                         {
5191                                 .type = RTE_FLOW_ITEM_TYPE_END,
5192                         },
5193                 },
5194                 .item_eth.type = 0,
5195                 .item_vlan = {
5196                         .tci = nvgre_encap_conf.vlan_tci,
5197                         .inner_type = 0,
5198                 },
5199                 .item_ipv4.hdr = {
5200                        .src_addr = nvgre_encap_conf.ipv4_src,
5201                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5202                 },
5203                 .item_nvgre.flow_id = 0,
5204         };
5205         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5206                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5207         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5208                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5209         if (!nvgre_encap_conf.select_ipv4) {
5210                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5211                        &nvgre_encap_conf.ipv6_src,
5212                        sizeof(nvgre_encap_conf.ipv6_src));
5213                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5214                        &nvgre_encap_conf.ipv6_dst,
5215                        sizeof(nvgre_encap_conf.ipv6_dst));
5216                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5217                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5218                         .spec = &action_nvgre_encap_data->item_ipv6,
5219                         .mask = &rte_flow_item_ipv6_mask,
5220                 };
5221         }
5222         if (!nvgre_encap_conf.select_vlan)
5223                 action_nvgre_encap_data->items[1].type =
5224                         RTE_FLOW_ITEM_TYPE_VOID;
5225         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5226                RTE_DIM(nvgre_encap_conf.tni));
5227         action->conf = &action_nvgre_encap_data->conf;
5228         return ret;
5229 }
5230
5231 /** Parse l2 encap action. */
5232 static int
5233 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5234                          const char *str, unsigned int len,
5235                          void *buf, unsigned int size)
5236 {
5237         struct buffer *out = buf;
5238         struct rte_flow_action *action;
5239         struct action_raw_encap_data *action_encap_data;
5240         struct rte_flow_item_eth eth = { .type = 0, };
5241         struct rte_flow_item_vlan vlan = {
5242                 .tci = mplsoudp_encap_conf.vlan_tci,
5243                 .inner_type = 0,
5244         };
5245         uint8_t *header;
5246         int ret;
5247
5248         ret = parse_vc(ctx, token, str, len, buf, size);
5249         if (ret < 0)
5250                 return ret;
5251         /* Nothing else to do if there is no buffer. */
5252         if (!out)
5253                 return ret;
5254         if (!out->args.vc.actions_n)
5255                 return -1;
5256         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5257         /* Point to selected object. */
5258         ctx->object = out->args.vc.data;
5259         ctx->objmask = NULL;
5260         /* Copy the headers to the buffer. */
5261         action_encap_data = ctx->object;
5262         *action_encap_data = (struct action_raw_encap_data) {
5263                 .conf = (struct rte_flow_action_raw_encap){
5264                         .data = action_encap_data->data,
5265                 },
5266                 .data = {},
5267         };
5268         header = action_encap_data->data;
5269         if (l2_encap_conf.select_vlan)
5270                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5271         else if (l2_encap_conf.select_ipv4)
5272                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5273         else
5274                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5275         memcpy(eth.dst.addr_bytes,
5276                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5277         memcpy(eth.src.addr_bytes,
5278                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5279         memcpy(header, &eth, sizeof(eth));
5280         header += sizeof(eth);
5281         if (l2_encap_conf.select_vlan) {
5282                 if (l2_encap_conf.select_ipv4)
5283                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5284                 else
5285                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5286                 memcpy(header, &vlan, sizeof(vlan));
5287                 header += sizeof(vlan);
5288         }
5289         action_encap_data->conf.size = header -
5290                 action_encap_data->data;
5291         action->conf = &action_encap_data->conf;
5292         return ret;
5293 }
5294
5295 /** Parse l2 decap action. */
5296 static int
5297 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5298                          const char *str, unsigned int len,
5299                          void *buf, unsigned int size)
5300 {
5301         struct buffer *out = buf;
5302         struct rte_flow_action *action;
5303         struct action_raw_decap_data *action_decap_data;
5304         struct rte_flow_item_eth eth = { .type = 0, };
5305         struct rte_flow_item_vlan vlan = {
5306                 .tci = mplsoudp_encap_conf.vlan_tci,
5307                 .inner_type = 0,
5308         };
5309         uint8_t *header;
5310         int ret;
5311
5312         ret = parse_vc(ctx, token, str, len, buf, size);
5313         if (ret < 0)
5314                 return ret;
5315         /* Nothing else to do if there is no buffer. */
5316         if (!out)
5317                 return ret;
5318         if (!out->args.vc.actions_n)
5319                 return -1;
5320         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5321         /* Point to selected object. */
5322         ctx->object = out->args.vc.data;
5323         ctx->objmask = NULL;
5324         /* Copy the headers to the buffer. */
5325         action_decap_data = ctx->object;
5326         *action_decap_data = (struct action_raw_decap_data) {
5327                 .conf = (struct rte_flow_action_raw_decap){
5328                         .data = action_decap_data->data,
5329                 },
5330                 .data = {},
5331         };
5332         header = action_decap_data->data;
5333         if (l2_decap_conf.select_vlan)
5334                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5335         memcpy(header, &eth, sizeof(eth));
5336         header += sizeof(eth);
5337         if (l2_decap_conf.select_vlan) {
5338                 memcpy(header, &vlan, sizeof(vlan));
5339                 header += sizeof(vlan);
5340         }
5341         action_decap_data->conf.size = header -
5342                 action_decap_data->data;
5343         action->conf = &action_decap_data->conf;
5344         return ret;
5345 }
5346
5347 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5348
5349 /** Parse MPLSOGRE encap action. */
5350 static int
5351 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5352                                const char *str, unsigned int len,
5353                                void *buf, unsigned int size)
5354 {
5355         struct buffer *out = buf;
5356         struct rte_flow_action *action;
5357         struct action_raw_encap_data *action_encap_data;
5358         struct rte_flow_item_eth eth = { .type = 0, };
5359         struct rte_flow_item_vlan vlan = {
5360                 .tci = mplsogre_encap_conf.vlan_tci,
5361                 .inner_type = 0,
5362         };
5363         struct rte_flow_item_ipv4 ipv4 = {
5364                 .hdr =  {
5365                         .src_addr = mplsogre_encap_conf.ipv4_src,
5366                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
5367                         .next_proto_id = IPPROTO_GRE,
5368                         .version_ihl = RTE_IPV4_VHL_DEF,
5369                         .time_to_live = IPDEFTTL,
5370                 },
5371         };
5372         struct rte_flow_item_ipv6 ipv6 = {
5373                 .hdr =  {
5374                         .proto = IPPROTO_GRE,
5375                         .hop_limits = IPDEFTTL,
5376                 },
5377         };
5378         struct rte_flow_item_gre gre = {
5379                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5380         };
5381         struct rte_flow_item_mpls mpls = {
5382                 .ttl = 0,
5383         };
5384         uint8_t *header;
5385         int ret;
5386
5387         ret = parse_vc(ctx, token, str, len, buf, size);
5388         if (ret < 0)
5389                 return ret;
5390         /* Nothing else to do if there is no buffer. */
5391         if (!out)
5392                 return ret;
5393         if (!out->args.vc.actions_n)
5394                 return -1;
5395         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5396         /* Point to selected object. */
5397         ctx->object = out->args.vc.data;
5398         ctx->objmask = NULL;
5399         /* Copy the headers to the buffer. */
5400         action_encap_data = ctx->object;
5401         *action_encap_data = (struct action_raw_encap_data) {
5402                 .conf = (struct rte_flow_action_raw_encap){
5403                         .data = action_encap_data->data,
5404                 },
5405                 .data = {},
5406                 .preserve = {},
5407         };
5408         header = action_encap_data->data;
5409         if (mplsogre_encap_conf.select_vlan)
5410                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5411         else if (mplsogre_encap_conf.select_ipv4)
5412                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5413         else
5414                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5415         memcpy(eth.dst.addr_bytes,
5416                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5417         memcpy(eth.src.addr_bytes,
5418                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5419         memcpy(header, &eth, sizeof(eth));
5420         header += sizeof(eth);
5421         if (mplsogre_encap_conf.select_vlan) {
5422                 if (mplsogre_encap_conf.select_ipv4)
5423                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5424                 else
5425                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5426                 memcpy(header, &vlan, sizeof(vlan));
5427                 header += sizeof(vlan);
5428         }
5429         if (mplsogre_encap_conf.select_ipv4) {
5430                 memcpy(header, &ipv4, sizeof(ipv4));
5431                 header += sizeof(ipv4);
5432         } else {
5433                 memcpy(&ipv6.hdr.src_addr,
5434                        &mplsogre_encap_conf.ipv6_src,
5435                        sizeof(mplsogre_encap_conf.ipv6_src));
5436                 memcpy(&ipv6.hdr.dst_addr,
5437                        &mplsogre_encap_conf.ipv6_dst,
5438                        sizeof(mplsogre_encap_conf.ipv6_dst));
5439                 memcpy(header, &ipv6, sizeof(ipv6));
5440                 header += sizeof(ipv6);
5441         }
5442         memcpy(header, &gre, sizeof(gre));
5443         header += sizeof(gre);
5444         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5445                RTE_DIM(mplsogre_encap_conf.label));
5446         mpls.label_tc_s[2] |= 0x1;
5447         memcpy(header, &mpls, sizeof(mpls));
5448         header += sizeof(mpls);
5449         action_encap_data->conf.size = header -
5450                 action_encap_data->data;
5451         action->conf = &action_encap_data->conf;
5452         return ret;
5453 }
5454
5455 /** Parse MPLSOGRE decap action. */
5456 static int
5457 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5458                                const char *str, unsigned int len,
5459                                void *buf, unsigned int size)
5460 {
5461         struct buffer *out = buf;
5462         struct rte_flow_action *action;
5463         struct action_raw_decap_data *action_decap_data;
5464         struct rte_flow_item_eth eth = { .type = 0, };
5465         struct rte_flow_item_vlan vlan = {.tci = 0};
5466         struct rte_flow_item_ipv4 ipv4 = {
5467                 .hdr =  {
5468                         .next_proto_id = IPPROTO_GRE,
5469                 },
5470         };
5471         struct rte_flow_item_ipv6 ipv6 = {
5472                 .hdr =  {
5473                         .proto = IPPROTO_GRE,
5474                 },
5475         };
5476         struct rte_flow_item_gre gre = {
5477                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5478         };
5479         struct rte_flow_item_mpls mpls;
5480         uint8_t *header;
5481         int ret;
5482
5483         ret = parse_vc(ctx, token, str, len, buf, size);
5484         if (ret < 0)
5485                 return ret;
5486         /* Nothing else to do if there is no buffer. */
5487         if (!out)
5488                 return ret;
5489         if (!out->args.vc.actions_n)
5490                 return -1;
5491         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5492         /* Point to selected object. */
5493         ctx->object = out->args.vc.data;
5494         ctx->objmask = NULL;
5495         /* Copy the headers to the buffer. */
5496         action_decap_data = ctx->object;
5497         *action_decap_data = (struct action_raw_decap_data) {
5498                 .conf = (struct rte_flow_action_raw_decap){
5499                         .data = action_decap_data->data,
5500                 },
5501                 .data = {},
5502         };
5503         header = action_decap_data->data;
5504         if (mplsogre_decap_conf.select_vlan)
5505                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5506         else if (mplsogre_encap_conf.select_ipv4)
5507                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5508         else
5509                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5510         memcpy(eth.dst.addr_bytes,
5511                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5512         memcpy(eth.src.addr_bytes,
5513                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5514         memcpy(header, &eth, sizeof(eth));
5515         header += sizeof(eth);
5516         if (mplsogre_encap_conf.select_vlan) {
5517                 if (mplsogre_encap_conf.select_ipv4)
5518                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5519                 else
5520                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5521                 memcpy(header, &vlan, sizeof(vlan));
5522                 header += sizeof(vlan);
5523         }
5524         if (mplsogre_encap_conf.select_ipv4) {
5525                 memcpy(header, &ipv4, sizeof(ipv4));
5526                 header += sizeof(ipv4);
5527         } else {
5528                 memcpy(header, &ipv6, sizeof(ipv6));
5529                 header += sizeof(ipv6);
5530         }
5531         memcpy(header, &gre, sizeof(gre));
5532         header += sizeof(gre);
5533         memset(&mpls, 0, sizeof(mpls));
5534         memcpy(header, &mpls, sizeof(mpls));
5535         header += sizeof(mpls);
5536         action_decap_data->conf.size = header -
5537                 action_decap_data->data;
5538         action->conf = &action_decap_data->conf;
5539         return ret;
5540 }
5541
5542 /** Parse MPLSOUDP encap action. */
5543 static int
5544 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
5545                                const char *str, unsigned int len,
5546                                void *buf, unsigned int size)
5547 {
5548         struct buffer *out = buf;
5549         struct rte_flow_action *action;
5550         struct action_raw_encap_data *action_encap_data;
5551         struct rte_flow_item_eth eth = { .type = 0, };
5552         struct rte_flow_item_vlan vlan = {
5553                 .tci = mplsoudp_encap_conf.vlan_tci,
5554                 .inner_type = 0,
5555         };
5556         struct rte_flow_item_ipv4 ipv4 = {
5557                 .hdr =  {
5558                         .src_addr = mplsoudp_encap_conf.ipv4_src,
5559                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
5560                         .next_proto_id = IPPROTO_UDP,
5561                         .version_ihl = RTE_IPV4_VHL_DEF,
5562                         .time_to_live = IPDEFTTL,
5563                 },
5564         };
5565         struct rte_flow_item_ipv6 ipv6 = {
5566                 .hdr =  {
5567                         .proto = IPPROTO_UDP,
5568                         .hop_limits = IPDEFTTL,
5569                 },
5570         };
5571         struct rte_flow_item_udp udp = {
5572                 .hdr = {
5573                         .src_port = mplsoudp_encap_conf.udp_src,
5574                         .dst_port = mplsoudp_encap_conf.udp_dst,
5575                 },
5576         };
5577         struct rte_flow_item_mpls mpls;
5578         uint8_t *header;
5579         int ret;
5580
5581         ret = parse_vc(ctx, token, str, len, buf, size);
5582         if (ret < 0)
5583                 return ret;
5584         /* Nothing else to do if there is no buffer. */
5585         if (!out)
5586                 return ret;
5587         if (!out->args.vc.actions_n)
5588                 return -1;
5589         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5590         /* Point to selected object. */
5591         ctx->object = out->args.vc.data;
5592         ctx->objmask = NULL;
5593         /* Copy the headers to the buffer. */
5594         action_encap_data = ctx->object;
5595         *action_encap_data = (struct action_raw_encap_data) {
5596                 .conf = (struct rte_flow_action_raw_encap){
5597                         .data = action_encap_data->data,
5598                 },
5599                 .data = {},
5600                 .preserve = {},
5601         };
5602         header = action_encap_data->data;
5603         if (mplsoudp_encap_conf.select_vlan)
5604                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5605         else if (mplsoudp_encap_conf.select_ipv4)
5606                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5607         else
5608                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5609         memcpy(eth.dst.addr_bytes,
5610                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5611         memcpy(eth.src.addr_bytes,
5612                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5613         memcpy(header, &eth, sizeof(eth));
5614         header += sizeof(eth);
5615         if (mplsoudp_encap_conf.select_vlan) {
5616                 if (mplsoudp_encap_conf.select_ipv4)
5617                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5618                 else
5619                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5620                 memcpy(header, &vlan, sizeof(vlan));
5621                 header += sizeof(vlan);
5622         }
5623         if (mplsoudp_encap_conf.select_ipv4) {
5624                 memcpy(header, &ipv4, sizeof(ipv4));
5625                 header += sizeof(ipv4);
5626         } else {
5627                 memcpy(&ipv6.hdr.src_addr,
5628                        &mplsoudp_encap_conf.ipv6_src,
5629                        sizeof(mplsoudp_encap_conf.ipv6_src));
5630                 memcpy(&ipv6.hdr.dst_addr,
5631                        &mplsoudp_encap_conf.ipv6_dst,
5632                        sizeof(mplsoudp_encap_conf.ipv6_dst));
5633                 memcpy(header, &ipv6, sizeof(ipv6));
5634                 header += sizeof(ipv6);
5635         }
5636         memcpy(header, &udp, sizeof(udp));
5637         header += sizeof(udp);
5638         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
5639                RTE_DIM(mplsoudp_encap_conf.label));
5640         mpls.label_tc_s[2] |= 0x1;
5641         memcpy(header, &mpls, sizeof(mpls));
5642         header += sizeof(mpls);
5643         action_encap_data->conf.size = header -
5644                 action_encap_data->data;
5645         action->conf = &action_encap_data->conf;
5646         return ret;
5647 }
5648
5649 /** Parse MPLSOUDP decap action. */
5650 static int
5651 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
5652                                const char *str, unsigned int len,
5653                                void *buf, unsigned int size)
5654 {
5655         struct buffer *out = buf;
5656         struct rte_flow_action *action;
5657         struct action_raw_decap_data *action_decap_data;
5658         struct rte_flow_item_eth eth = { .type = 0, };
5659         struct rte_flow_item_vlan vlan = {.tci = 0};
5660         struct rte_flow_item_ipv4 ipv4 = {
5661                 .hdr =  {
5662                         .next_proto_id = IPPROTO_UDP,
5663                 },
5664         };
5665         struct rte_flow_item_ipv6 ipv6 = {
5666                 .hdr =  {
5667                         .proto = IPPROTO_UDP,
5668                 },
5669         };
5670         struct rte_flow_item_udp udp = {
5671                 .hdr = {
5672                         .dst_port = rte_cpu_to_be_16(6635),
5673                 },
5674         };
5675         struct rte_flow_item_mpls mpls;
5676         uint8_t *header;
5677         int ret;
5678
5679         ret = parse_vc(ctx, token, str, len, buf, size);
5680         if (ret < 0)
5681                 return ret;
5682         /* Nothing else to do if there is no buffer. */
5683         if (!out)
5684                 return ret;
5685         if (!out->args.vc.actions_n)
5686                 return -1;
5687         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5688         /* Point to selected object. */
5689         ctx->object = out->args.vc.data;
5690         ctx->objmask = NULL;
5691         /* Copy the headers to the buffer. */
5692         action_decap_data = ctx->object;
5693         *action_decap_data = (struct action_raw_decap_data) {
5694                 .conf = (struct rte_flow_action_raw_decap){
5695                         .data = action_decap_data->data,
5696                 },
5697                 .data = {},
5698         };
5699         header = action_decap_data->data;
5700         if (mplsoudp_decap_conf.select_vlan)
5701                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5702         else if (mplsoudp_encap_conf.select_ipv4)
5703                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5704         else
5705                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5706         memcpy(eth.dst.addr_bytes,
5707                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5708         memcpy(eth.src.addr_bytes,
5709                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5710         memcpy(header, &eth, sizeof(eth));
5711         header += sizeof(eth);
5712         if (mplsoudp_encap_conf.select_vlan) {
5713                 if (mplsoudp_encap_conf.select_ipv4)
5714                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5715                 else
5716                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5717                 memcpy(header, &vlan, sizeof(vlan));
5718                 header += sizeof(vlan);
5719         }
5720         if (mplsoudp_encap_conf.select_ipv4) {
5721                 memcpy(header, &ipv4, sizeof(ipv4));
5722                 header += sizeof(ipv4);
5723         } else {
5724                 memcpy(header, &ipv6, sizeof(ipv6));
5725                 header += sizeof(ipv6);
5726         }
5727         memcpy(header, &udp, sizeof(udp));
5728         header += sizeof(udp);
5729         memset(&mpls, 0, sizeof(mpls));
5730         memcpy(header, &mpls, sizeof(mpls));
5731         header += sizeof(mpls);
5732         action_decap_data->conf.size = header -
5733                 action_decap_data->data;
5734         action->conf = &action_decap_data->conf;
5735         return ret;
5736 }
5737
5738 static int
5739 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
5740                                 const char *str, unsigned int len, void *buf,
5741                                 unsigned int size)
5742 {
5743         struct action_raw_decap_data *action_raw_decap_data;
5744         struct rte_flow_action *action;
5745         const struct arg *arg;
5746         struct buffer *out = buf;
5747         int ret;
5748         uint16_t idx;
5749
5750         RTE_SET_USED(token);
5751         RTE_SET_USED(buf);
5752         RTE_SET_USED(size);
5753         arg = ARGS_ENTRY_ARB_BOUNDED
5754                 (offsetof(struct action_raw_decap_data, idx),
5755                  sizeof(((struct action_raw_decap_data *)0)->idx),
5756                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5757         if (push_args(ctx, arg))
5758                 return -1;
5759         ret = parse_int(ctx, token, str, len, NULL, 0);
5760         if (ret < 0) {
5761                 pop_args(ctx);
5762                 return -1;
5763         }
5764         if (!ctx->object)
5765                 return len;
5766         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5767         action_raw_decap_data = ctx->object;
5768         idx = action_raw_decap_data->idx;
5769         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
5770         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
5771         action->conf = &action_raw_decap_data->conf;
5772         return len;
5773 }
5774
5775
5776 static int
5777 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
5778                                 const char *str, unsigned int len, void *buf,
5779                                 unsigned int size)
5780 {
5781         struct action_raw_encap_data *action_raw_encap_data;
5782         struct rte_flow_action *action;
5783         const struct arg *arg;
5784         struct buffer *out = buf;
5785         int ret;
5786         uint16_t idx;
5787
5788         RTE_SET_USED(token);
5789         RTE_SET_USED(buf);
5790         RTE_SET_USED(size);
5791         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
5792                 return -1;
5793         arg = ARGS_ENTRY_ARB_BOUNDED
5794                 (offsetof(struct action_raw_encap_data, idx),
5795                  sizeof(((struct action_raw_encap_data *)0)->idx),
5796                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5797         if (push_args(ctx, arg))
5798                 return -1;
5799         ret = parse_int(ctx, token, str, len, NULL, 0);
5800         if (ret < 0) {
5801                 pop_args(ctx);
5802                 return -1;
5803         }
5804         if (!ctx->object)
5805                 return len;
5806         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5807         action_raw_encap_data = ctx->object;
5808         idx = action_raw_encap_data->idx;
5809         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
5810         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
5811         action_raw_encap_data->conf.preserve = NULL;
5812         action->conf = &action_raw_encap_data->conf;
5813         return len;
5814 }
5815
5816 static int
5817 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
5818                           const char *str, unsigned int len, void *buf,
5819                           unsigned int size)
5820 {
5821         struct buffer *out = buf;
5822         struct rte_flow_action *action;
5823         struct action_raw_encap_data *action_raw_encap_data = NULL;
5824         int ret;
5825
5826         ret = parse_vc(ctx, token, str, len, buf, size);
5827         if (ret < 0)
5828                 return ret;
5829         /* Nothing else to do if there is no buffer. */
5830         if (!out)
5831                 return ret;
5832         if (!out->args.vc.actions_n)
5833                 return -1;
5834         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5835         /* Point to selected object. */
5836         ctx->object = out->args.vc.data;
5837         ctx->objmask = NULL;
5838         /* Copy the headers to the buffer. */
5839         action_raw_encap_data = ctx->object;
5840         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
5841         action_raw_encap_data->conf.preserve = NULL;
5842         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
5843         action->conf = &action_raw_encap_data->conf;
5844         return ret;
5845 }
5846
5847 static int
5848 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
5849                           const char *str, unsigned int len, void *buf,
5850                           unsigned int size)
5851 {
5852         struct buffer *out = buf;
5853         struct rte_flow_action *action;
5854         struct action_raw_decap_data *action_raw_decap_data = NULL;
5855         int ret;
5856
5857         ret = parse_vc(ctx, token, str, len, buf, size);
5858         if (ret < 0)
5859                 return ret;
5860         /* Nothing else to do if there is no buffer. */
5861         if (!out)
5862                 return ret;
5863         if (!out->args.vc.actions_n)
5864                 return -1;
5865         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5866         /* Point to selected object. */
5867         ctx->object = out->args.vc.data;
5868         ctx->objmask = NULL;
5869         /* Copy the headers to the buffer. */
5870         action_raw_decap_data = ctx->object;
5871         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
5872         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
5873         action->conf = &action_raw_decap_data->conf;
5874         return ret;
5875 }
5876
5877 static int
5878 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
5879                          const char *str, unsigned int len, void *buf,
5880                          unsigned int size)
5881 {
5882         int ret;
5883
5884         ret = parse_vc(ctx, token, str, len, buf, size);
5885         if (ret < 0)
5886                 return ret;
5887         ret = rte_flow_dynf_metadata_register();
5888         if (ret < 0)
5889                 return -1;
5890         return len;
5891 }
5892
5893 static int
5894 parse_vc_action_sample(struct context *ctx, const struct token *token,
5895                          const char *str, unsigned int len, void *buf,
5896                          unsigned int size)
5897 {
5898         struct buffer *out = buf;
5899         struct rte_flow_action *action;
5900         struct action_sample_data *action_sample_data = NULL;
5901         static struct rte_flow_action end_action = {
5902                 RTE_FLOW_ACTION_TYPE_END, 0
5903         };
5904         int ret;
5905
5906         ret = parse_vc(ctx, token, str, len, buf, size);
5907         if (ret < 0)
5908                 return ret;
5909         /* Nothing else to do if there is no buffer. */
5910         if (!out)
5911                 return ret;
5912         if (!out->args.vc.actions_n)
5913                 return -1;
5914         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5915         /* Point to selected object. */
5916         ctx->object = out->args.vc.data;
5917         ctx->objmask = NULL;
5918         /* Copy the headers to the buffer. */
5919         action_sample_data = ctx->object;
5920         action_sample_data->conf.actions = &end_action;
5921         action->conf = &action_sample_data->conf;
5922         return ret;
5923 }
5924
5925 static int
5926 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
5927                                 const char *str, unsigned int len, void *buf,
5928                                 unsigned int size)
5929 {
5930         struct action_sample_data *action_sample_data;
5931         struct rte_flow_action *action;
5932         const struct arg *arg;
5933         struct buffer *out = buf;
5934         int ret;
5935         uint16_t idx;
5936
5937         RTE_SET_USED(token);
5938         RTE_SET_USED(buf);
5939         RTE_SET_USED(size);
5940         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
5941                 return -1;
5942         arg = ARGS_ENTRY_ARB_BOUNDED
5943                 (offsetof(struct action_sample_data, idx),
5944                  sizeof(((struct action_sample_data *)0)->idx),
5945                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
5946         if (push_args(ctx, arg))
5947                 return -1;
5948         ret = parse_int(ctx, token, str, len, NULL, 0);
5949         if (ret < 0) {
5950                 pop_args(ctx);
5951                 return -1;
5952         }
5953         if (!ctx->object)
5954                 return len;
5955         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5956         action_sample_data = ctx->object;
5957         idx = action_sample_data->idx;
5958         action_sample_data->conf.actions = raw_sample_confs[idx].data;
5959         action->conf = &action_sample_data->conf;
5960         return len;
5961 }
5962
5963 /** Parse tokens for destroy command. */
5964 static int
5965 parse_destroy(struct context *ctx, const struct token *token,
5966               const char *str, unsigned int len,
5967               void *buf, unsigned int size)
5968 {
5969         struct buffer *out = buf;
5970
5971         /* Token name must match. */
5972         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5973                 return -1;
5974         /* Nothing else to do if there is no buffer. */
5975         if (!out)
5976                 return len;
5977         if (!out->command) {
5978                 if (ctx->curr != DESTROY)
5979                         return -1;
5980                 if (sizeof(*out) > size)
5981                         return -1;
5982                 out->command = ctx->curr;
5983                 ctx->objdata = 0;
5984                 ctx->object = out;
5985                 ctx->objmask = NULL;
5986                 out->args.destroy.rule =
5987                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
5988                                                sizeof(double));
5989                 return len;
5990         }
5991         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
5992              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
5993                 return -1;
5994         ctx->objdata = 0;
5995         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
5996         ctx->objmask = NULL;
5997         return len;
5998 }
5999
6000 /** Parse tokens for flush command. */
6001 static int
6002 parse_flush(struct context *ctx, const struct token *token,
6003             const char *str, unsigned int len,
6004             void *buf, unsigned int size)
6005 {
6006         struct buffer *out = buf;
6007
6008         /* Token name must match. */
6009         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6010                 return -1;
6011         /* Nothing else to do if there is no buffer. */
6012         if (!out)
6013                 return len;
6014         if (!out->command) {
6015                 if (ctx->curr != FLUSH)
6016                         return -1;
6017                 if (sizeof(*out) > size)
6018                         return -1;
6019                 out->command = ctx->curr;
6020                 ctx->objdata = 0;
6021                 ctx->object = out;
6022                 ctx->objmask = NULL;
6023         }
6024         return len;
6025 }
6026
6027 /** Parse tokens for dump command. */
6028 static int
6029 parse_dump(struct context *ctx, const struct token *token,
6030             const char *str, unsigned int len,
6031             void *buf, unsigned int size)
6032 {
6033         struct buffer *out = buf;
6034
6035         /* Token name must match. */
6036         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6037                 return -1;
6038         /* Nothing else to do if there is no buffer. */
6039         if (!out)
6040                 return len;
6041         if (!out->command) {
6042                 if (ctx->curr != DUMP)
6043                         return -1;
6044                 if (sizeof(*out) > size)
6045                         return -1;
6046                 out->command = ctx->curr;
6047                 ctx->objdata = 0;
6048                 ctx->object = out;
6049                 ctx->objmask = NULL;
6050         }
6051         return len;
6052 }
6053
6054 /** Parse tokens for query command. */
6055 static int
6056 parse_query(struct context *ctx, const struct token *token,
6057             const char *str, unsigned int len,
6058             void *buf, unsigned int size)
6059 {
6060         struct buffer *out = buf;
6061
6062         /* Token name must match. */
6063         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6064                 return -1;
6065         /* Nothing else to do if there is no buffer. */
6066         if (!out)
6067                 return len;
6068         if (!out->command) {
6069                 if (ctx->curr != QUERY)
6070                         return -1;
6071                 if (sizeof(*out) > size)
6072                         return -1;
6073                 out->command = ctx->curr;
6074                 ctx->objdata = 0;
6075                 ctx->object = out;
6076                 ctx->objmask = NULL;
6077         }
6078         return len;
6079 }
6080
6081 /** Parse action names. */
6082 static int
6083 parse_action(struct context *ctx, const struct token *token,
6084              const char *str, unsigned int len,
6085              void *buf, unsigned int size)
6086 {
6087         struct buffer *out = buf;
6088         const struct arg *arg = pop_args(ctx);
6089         unsigned int i;
6090
6091         (void)size;
6092         /* Argument is expected. */
6093         if (!arg)
6094                 return -1;
6095         /* Parse action name. */
6096         for (i = 0; next_action[i]; ++i) {
6097                 const struct parse_action_priv *priv;
6098
6099                 token = &token_list[next_action[i]];
6100                 if (strcmp_partial(token->name, str, len))
6101                         continue;
6102                 priv = token->priv;
6103                 if (!priv)
6104                         goto error;
6105                 if (out)
6106                         memcpy((uint8_t *)ctx->object + arg->offset,
6107                                &priv->type,
6108                                arg->size);
6109                 return len;
6110         }
6111 error:
6112         push_args(ctx, arg);
6113         return -1;
6114 }
6115
6116 /** Parse tokens for list command. */
6117 static int
6118 parse_list(struct context *ctx, const struct token *token,
6119            const char *str, unsigned int len,
6120            void *buf, unsigned int size)
6121 {
6122         struct buffer *out = buf;
6123
6124         /* Token name must match. */
6125         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6126                 return -1;
6127         /* Nothing else to do if there is no buffer. */
6128         if (!out)
6129                 return len;
6130         if (!out->command) {
6131                 if (ctx->curr != LIST)
6132                         return -1;
6133                 if (sizeof(*out) > size)
6134                         return -1;
6135                 out->command = ctx->curr;
6136                 ctx->objdata = 0;
6137                 ctx->object = out;
6138                 ctx->objmask = NULL;
6139                 out->args.list.group =
6140                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6141                                                sizeof(double));
6142                 return len;
6143         }
6144         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6145              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6146                 return -1;
6147         ctx->objdata = 0;
6148         ctx->object = out->args.list.group + out->args.list.group_n++;
6149         ctx->objmask = NULL;
6150         return len;
6151 }
6152
6153 /** Parse tokens for list all aged flows command. */
6154 static int
6155 parse_aged(struct context *ctx, const struct token *token,
6156            const char *str, unsigned int len,
6157            void *buf, unsigned int size)
6158 {
6159         struct buffer *out = buf;
6160
6161         /* Token name must match. */
6162         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6163                 return -1;
6164         /* Nothing else to do if there is no buffer. */
6165         if (!out)
6166                 return len;
6167         if (!out->command) {
6168                 if (ctx->curr != AGED)
6169                         return -1;
6170                 if (sizeof(*out) > size)
6171                         return -1;
6172                 out->command = ctx->curr;
6173                 ctx->objdata = 0;
6174                 ctx->object = out;
6175                 ctx->objmask = NULL;
6176         }
6177         if (ctx->curr == AGED_DESTROY)
6178                 out->args.aged.destroy = 1;
6179         return len;
6180 }
6181
6182 /** Parse tokens for isolate command. */
6183 static int
6184 parse_isolate(struct context *ctx, const struct token *token,
6185               const char *str, unsigned int len,
6186               void *buf, unsigned int size)
6187 {
6188         struct buffer *out = buf;
6189
6190         /* Token name must match. */
6191         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6192                 return -1;
6193         /* Nothing else to do if there is no buffer. */
6194         if (!out)
6195                 return len;
6196         if (!out->command) {
6197                 if (ctx->curr != ISOLATE)
6198                         return -1;
6199                 if (sizeof(*out) > size)
6200                         return -1;
6201                 out->command = ctx->curr;
6202                 ctx->objdata = 0;
6203                 ctx->object = out;
6204                 ctx->objmask = NULL;
6205         }
6206         return len;
6207 }
6208
6209 static int
6210 parse_tunnel(struct context *ctx, const struct token *token,
6211              const char *str, unsigned int len,
6212              void *buf, unsigned int size)
6213 {
6214         struct buffer *out = buf;
6215
6216         /* Token name must match. */
6217         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6218                 return -1;
6219         /* Nothing else to do if there is no buffer. */
6220         if (!out)
6221                 return len;
6222         if (!out->command) {
6223                 if (ctx->curr != TUNNEL)
6224                         return -1;
6225                 if (sizeof(*out) > size)
6226                         return -1;
6227                 out->command = ctx->curr;
6228                 ctx->objdata = 0;
6229                 ctx->object = out;
6230                 ctx->objmask = NULL;
6231         } else {
6232                 switch (ctx->curr) {
6233                 default:
6234                         break;
6235                 case TUNNEL_CREATE:
6236                 case TUNNEL_DESTROY:
6237                 case TUNNEL_LIST:
6238                         out->command = ctx->curr;
6239                         break;
6240                 case TUNNEL_CREATE_TYPE:
6241                 case TUNNEL_DESTROY_ID:
6242                         ctx->object = &out->args.vc.tunnel_ops;
6243                         break;
6244                 }
6245         }
6246
6247         return len;
6248 }
6249
6250 /**
6251  * Parse signed/unsigned integers 8 to 64-bit long.
6252  *
6253  * Last argument (ctx->args) is retrieved to determine integer type and
6254  * storage location.
6255  */
6256 static int
6257 parse_int(struct context *ctx, const struct token *token,
6258           const char *str, unsigned int len,
6259           void *buf, unsigned int size)
6260 {
6261         const struct arg *arg = pop_args(ctx);
6262         uintmax_t u;
6263         char *end;
6264
6265         (void)token;
6266         /* Argument is expected. */
6267         if (!arg)
6268                 return -1;
6269         errno = 0;
6270         u = arg->sign ?
6271                 (uintmax_t)strtoimax(str, &end, 0) :
6272                 strtoumax(str, &end, 0);
6273         if (errno || (size_t)(end - str) != len)
6274                 goto error;
6275         if (arg->bounded &&
6276             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6277                             (intmax_t)u > (intmax_t)arg->max)) ||
6278              (!arg->sign && (u < arg->min || u > arg->max))))
6279                 goto error;
6280         if (!ctx->object)
6281                 return len;
6282         if (arg->mask) {
6283                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6284                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6285                         goto error;
6286                 return len;
6287         }
6288         buf = (uint8_t *)ctx->object + arg->offset;
6289         size = arg->size;
6290         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6291                 return -1;
6292 objmask:
6293         switch (size) {
6294         case sizeof(uint8_t):
6295                 *(uint8_t *)buf = u;
6296                 break;
6297         case sizeof(uint16_t):
6298                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6299                 break;
6300         case sizeof(uint8_t [3]):
6301 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6302                 if (!arg->hton) {
6303                         ((uint8_t *)buf)[0] = u;
6304                         ((uint8_t *)buf)[1] = u >> 8;
6305                         ((uint8_t *)buf)[2] = u >> 16;
6306                         break;
6307                 }
6308 #endif
6309                 ((uint8_t *)buf)[0] = u >> 16;
6310                 ((uint8_t *)buf)[1] = u >> 8;
6311                 ((uint8_t *)buf)[2] = u;
6312                 break;
6313         case sizeof(uint32_t):
6314                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6315                 break;
6316         case sizeof(uint64_t):
6317                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6318                 break;
6319         default:
6320                 goto error;
6321         }
6322         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6323                 u = -1;
6324                 buf = (uint8_t *)ctx->objmask + arg->offset;
6325                 goto objmask;
6326         }
6327         return len;
6328 error:
6329         push_args(ctx, arg);
6330         return -1;
6331 }
6332
6333 /**
6334  * Parse a string.
6335  *
6336  * Three arguments (ctx->args) are retrieved from the stack to store data,
6337  * its actual length and address (in that order).
6338  */
6339 static int
6340 parse_string(struct context *ctx, const struct token *token,
6341              const char *str, unsigned int len,
6342              void *buf, unsigned int size)
6343 {
6344         const struct arg *arg_data = pop_args(ctx);
6345         const struct arg *arg_len = pop_args(ctx);
6346         const struct arg *arg_addr = pop_args(ctx);
6347         char tmp[16]; /* Ought to be enough. */
6348         int ret;
6349
6350         /* Arguments are expected. */
6351         if (!arg_data)
6352                 return -1;
6353         if (!arg_len) {
6354                 push_args(ctx, arg_data);
6355                 return -1;
6356         }
6357         if (!arg_addr) {
6358                 push_args(ctx, arg_len);
6359                 push_args(ctx, arg_data);
6360                 return -1;
6361         }
6362         size = arg_data->size;
6363         /* Bit-mask fill is not supported. */
6364         if (arg_data->mask || size < len)
6365                 goto error;
6366         if (!ctx->object)
6367                 return len;
6368         /* Let parse_int() fill length information first. */
6369         ret = snprintf(tmp, sizeof(tmp), "%u", len);
6370         if (ret < 0)
6371                 goto error;
6372         push_args(ctx, arg_len);
6373         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6374         if (ret < 0) {
6375                 pop_args(ctx);
6376                 goto error;
6377         }
6378         buf = (uint8_t *)ctx->object + arg_data->offset;
6379         /* Output buffer is not necessarily NUL-terminated. */
6380         memcpy(buf, str, len);
6381         memset((uint8_t *)buf + len, 0x00, size - len);
6382         if (ctx->objmask)
6383                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6384         /* Save address if requested. */
6385         if (arg_addr->size) {
6386                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6387                        (void *[]){
6388                         (uint8_t *)ctx->object + arg_data->offset
6389                        },
6390                        arg_addr->size);
6391                 if (ctx->objmask)
6392                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6393                                (void *[]){
6394                                 (uint8_t *)ctx->objmask + arg_data->offset
6395                                },
6396                                arg_addr->size);
6397         }
6398         return len;
6399 error:
6400         push_args(ctx, arg_addr);
6401         push_args(ctx, arg_len);
6402         push_args(ctx, arg_data);
6403         return -1;
6404 }
6405
6406 static int
6407 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
6408 {
6409         char *c = NULL;
6410         uint32_t i, len;
6411         char tmp[3];
6412
6413         /* Check input parameters */
6414         if ((src == NULL) ||
6415                 (dst == NULL) ||
6416                 (size == NULL) ||
6417                 (*size == 0))
6418                 return -1;
6419
6420         /* Convert chars to bytes */
6421         for (i = 0, len = 0; i < *size; i += 2) {
6422                 snprintf(tmp, 3, "%s", src + i);
6423                 dst[len++] = strtoul(tmp, &c, 16);
6424                 if (*c != 0) {
6425                         len--;
6426                         dst[len] = 0;
6427                         *size = len;
6428                         return -1;
6429                 }
6430         }
6431         dst[len] = 0;
6432         *size = len;
6433
6434         return 0;
6435 }
6436
6437 static int
6438 parse_hex(struct context *ctx, const struct token *token,
6439                 const char *str, unsigned int len,
6440                 void *buf, unsigned int size)
6441 {
6442         const struct arg *arg_data = pop_args(ctx);
6443         const struct arg *arg_len = pop_args(ctx);
6444         const struct arg *arg_addr = pop_args(ctx);
6445         char tmp[16]; /* Ought to be enough. */
6446         int ret;
6447         unsigned int hexlen = len;
6448         unsigned int length = 256;
6449         uint8_t hex_tmp[length];
6450
6451         /* Arguments are expected. */
6452         if (!arg_data)
6453                 return -1;
6454         if (!arg_len) {
6455                 push_args(ctx, arg_data);
6456                 return -1;
6457         }
6458         if (!arg_addr) {
6459                 push_args(ctx, arg_len);
6460                 push_args(ctx, arg_data);
6461                 return -1;
6462         }
6463         size = arg_data->size;
6464         /* Bit-mask fill is not supported. */
6465         if (arg_data->mask)
6466                 goto error;
6467         if (!ctx->object)
6468                 return len;
6469
6470         /* translate bytes string to array. */
6471         if (str[0] == '0' && ((str[1] == 'x') ||
6472                         (str[1] == 'X'))) {
6473                 str += 2;
6474                 hexlen -= 2;
6475         }
6476         if (hexlen > length)
6477                 return -1;
6478         ret = parse_hex_string(str, hex_tmp, &hexlen);
6479         if (ret < 0)
6480                 goto error;
6481         /* Let parse_int() fill length information first. */
6482         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
6483         if (ret < 0)
6484                 goto error;
6485         push_args(ctx, arg_len);
6486         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6487         if (ret < 0) {
6488                 pop_args(ctx);
6489                 goto error;
6490         }
6491         buf = (uint8_t *)ctx->object + arg_data->offset;
6492         /* Output buffer is not necessarily NUL-terminated. */
6493         memcpy(buf, hex_tmp, hexlen);
6494         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
6495         if (ctx->objmask)
6496                 memset((uint8_t *)ctx->objmask + arg_data->offset,
6497                                         0xff, hexlen);
6498         /* Save address if requested. */
6499         if (arg_addr->size) {
6500                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6501                        (void *[]){
6502                         (uint8_t *)ctx->object + arg_data->offset
6503                        },
6504                        arg_addr->size);
6505                 if (ctx->objmask)
6506                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6507                                (void *[]){
6508                                 (uint8_t *)ctx->objmask + arg_data->offset
6509                                },
6510                                arg_addr->size);
6511         }
6512         return len;
6513 error:
6514         push_args(ctx, arg_addr);
6515         push_args(ctx, arg_len);
6516         push_args(ctx, arg_data);
6517         return -1;
6518
6519 }
6520
6521 /**
6522  * Parse a zero-ended string.
6523  */
6524 static int
6525 parse_string0(struct context *ctx, const struct token *token __rte_unused,
6526              const char *str, unsigned int len,
6527              void *buf, unsigned int size)
6528 {
6529         const struct arg *arg_data = pop_args(ctx);
6530
6531         /* Arguments are expected. */
6532         if (!arg_data)
6533                 return -1;
6534         size = arg_data->size;
6535         /* Bit-mask fill is not supported. */
6536         if (arg_data->mask || size < len + 1)
6537                 goto error;
6538         if (!ctx->object)
6539                 return len;
6540         buf = (uint8_t *)ctx->object + arg_data->offset;
6541         strncpy(buf, str, len);
6542         if (ctx->objmask)
6543                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6544         return len;
6545 error:
6546         push_args(ctx, arg_data);
6547         return -1;
6548 }
6549
6550 /**
6551  * Parse a MAC address.
6552  *
6553  * Last argument (ctx->args) is retrieved to determine storage size and
6554  * location.
6555  */
6556 static int
6557 parse_mac_addr(struct context *ctx, const struct token *token,
6558                const char *str, unsigned int len,
6559                void *buf, unsigned int size)
6560 {
6561         const struct arg *arg = pop_args(ctx);
6562         struct rte_ether_addr tmp;
6563         int ret;
6564
6565         (void)token;
6566         /* Argument is expected. */
6567         if (!arg)
6568                 return -1;
6569         size = arg->size;
6570         /* Bit-mask fill is not supported. */
6571         if (arg->mask || size != sizeof(tmp))
6572                 goto error;
6573         /* Only network endian is supported. */
6574         if (!arg->hton)
6575                 goto error;
6576         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
6577         if (ret < 0 || (unsigned int)ret != len)
6578                 goto error;
6579         if (!ctx->object)
6580                 return len;
6581         buf = (uint8_t *)ctx->object + arg->offset;
6582         memcpy(buf, &tmp, size);
6583         if (ctx->objmask)
6584                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6585         return len;
6586 error:
6587         push_args(ctx, arg);
6588         return -1;
6589 }
6590
6591 /**
6592  * Parse an IPv4 address.
6593  *
6594  * Last argument (ctx->args) is retrieved to determine storage size and
6595  * location.
6596  */
6597 static int
6598 parse_ipv4_addr(struct context *ctx, const struct token *token,
6599                 const char *str, unsigned int len,
6600                 void *buf, unsigned int size)
6601 {
6602         const struct arg *arg = pop_args(ctx);
6603         char str2[len + 1];
6604         struct in_addr tmp;
6605         int ret;
6606
6607         /* Argument is expected. */
6608         if (!arg)
6609                 return -1;
6610         size = arg->size;
6611         /* Bit-mask fill is not supported. */
6612         if (arg->mask || size != sizeof(tmp))
6613                 goto error;
6614         /* Only network endian is supported. */
6615         if (!arg->hton)
6616                 goto error;
6617         memcpy(str2, str, len);
6618         str2[len] = '\0';
6619         ret = inet_pton(AF_INET, str2, &tmp);
6620         if (ret != 1) {
6621                 /* Attempt integer parsing. */
6622                 push_args(ctx, arg);
6623                 return parse_int(ctx, token, str, len, buf, size);
6624         }
6625         if (!ctx->object)
6626                 return len;
6627         buf = (uint8_t *)ctx->object + arg->offset;
6628         memcpy(buf, &tmp, size);
6629         if (ctx->objmask)
6630                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6631         return len;
6632 error:
6633         push_args(ctx, arg);
6634         return -1;
6635 }
6636
6637 /**
6638  * Parse an IPv6 address.
6639  *
6640  * Last argument (ctx->args) is retrieved to determine storage size and
6641  * location.
6642  */
6643 static int
6644 parse_ipv6_addr(struct context *ctx, const struct token *token,
6645                 const char *str, unsigned int len,
6646                 void *buf, unsigned int size)
6647 {
6648         const struct arg *arg = pop_args(ctx);
6649         char str2[len + 1];
6650         struct in6_addr tmp;
6651         int ret;
6652
6653         (void)token;
6654         /* Argument is expected. */
6655         if (!arg)
6656                 return -1;
6657         size = arg->size;
6658         /* Bit-mask fill is not supported. */
6659         if (arg->mask || size != sizeof(tmp))
6660                 goto error;
6661         /* Only network endian is supported. */
6662         if (!arg->hton)
6663                 goto error;
6664         memcpy(str2, str, len);
6665         str2[len] = '\0';
6666         ret = inet_pton(AF_INET6, str2, &tmp);
6667         if (ret != 1)
6668                 goto error;
6669         if (!ctx->object)
6670                 return len;
6671         buf = (uint8_t *)ctx->object + arg->offset;
6672         memcpy(buf, &tmp, size);
6673         if (ctx->objmask)
6674                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6675         return len;
6676 error:
6677         push_args(ctx, arg);
6678         return -1;
6679 }
6680
6681 /** Boolean values (even indices stand for false). */
6682 static const char *const boolean_name[] = {
6683         "0", "1",
6684         "false", "true",
6685         "no", "yes",
6686         "N", "Y",
6687         "off", "on",
6688         NULL,
6689 };
6690
6691 /**
6692  * Parse a boolean value.
6693  *
6694  * Last argument (ctx->args) is retrieved to determine storage size and
6695  * location.
6696  */
6697 static int
6698 parse_boolean(struct context *ctx, const struct token *token,
6699               const char *str, unsigned int len,
6700               void *buf, unsigned int size)
6701 {
6702         const struct arg *arg = pop_args(ctx);
6703         unsigned int i;
6704         int ret;
6705
6706         /* Argument is expected. */
6707         if (!arg)
6708                 return -1;
6709         for (i = 0; boolean_name[i]; ++i)
6710                 if (!strcmp_partial(boolean_name[i], str, len))
6711                         break;
6712         /* Process token as integer. */
6713         if (boolean_name[i])
6714                 str = i & 1 ? "1" : "0";
6715         push_args(ctx, arg);
6716         ret = parse_int(ctx, token, str, strlen(str), buf, size);
6717         return ret > 0 ? (int)len : ret;
6718 }
6719
6720 /** Parse port and update context. */
6721 static int
6722 parse_port(struct context *ctx, const struct token *token,
6723            const char *str, unsigned int len,
6724            void *buf, unsigned int size)
6725 {
6726         struct buffer *out = &(struct buffer){ .port = 0 };
6727         int ret;
6728
6729         if (buf)
6730                 out = buf;
6731         else {
6732                 ctx->objdata = 0;
6733                 ctx->object = out;
6734                 ctx->objmask = NULL;
6735                 size = sizeof(*out);
6736         }
6737         ret = parse_int(ctx, token, str, len, out, size);
6738         if (ret >= 0)
6739                 ctx->port = out->port;
6740         if (!buf)
6741                 ctx->object = NULL;
6742         return ret;
6743 }
6744
6745 static int
6746 parse_sa_id2ptr(struct context *ctx, const struct token *token,
6747                 const char *str, unsigned int len,
6748                 void *buf, unsigned int size)
6749 {
6750         struct rte_flow_action *action = ctx->object;
6751         uint32_t id;
6752         int ret;
6753
6754         (void)buf;
6755         (void)size;
6756         ctx->objdata = 0;
6757         ctx->object = &id;
6758         ctx->objmask = NULL;
6759         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
6760         ctx->object = action;
6761         if (ret != (int)len)
6762                 return ret;
6763         /* set shared action */
6764         if (action) {
6765                 action->conf = port_shared_action_get_by_id(ctx->port, id);
6766                 ret = (action->conf) ? ret : -1;
6767         }
6768         return ret;
6769 }
6770
6771 /** Parse set command, initialize output buffer for subsequent tokens. */
6772 static int
6773 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
6774                           const char *str, unsigned int len,
6775                           void *buf, unsigned int size)
6776 {
6777         struct buffer *out = buf;
6778
6779         /* Token name must match. */
6780         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6781                 return -1;
6782         /* Nothing else to do if there is no buffer. */
6783         if (!out)
6784                 return len;
6785         /* Make sure buffer is large enough. */
6786         if (size < sizeof(*out))
6787                 return -1;
6788         ctx->objdata = 0;
6789         ctx->objmask = NULL;
6790         ctx->object = out;
6791         if (!out->command)
6792                 return -1;
6793         out->command = ctx->curr;
6794         /* For encap/decap we need is pattern */
6795         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6796                                                        sizeof(double));
6797         return len;
6798 }
6799
6800 /** Parse set command, initialize output buffer for subsequent tokens. */
6801 static int
6802 parse_set_sample_action(struct context *ctx, const struct token *token,
6803                           const char *str, unsigned int len,
6804                           void *buf, unsigned int size)
6805 {
6806         struct buffer *out = buf;
6807
6808         /* Token name must match. */
6809         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6810                 return -1;
6811         /* Nothing else to do if there is no buffer. */
6812         if (!out)
6813                 return len;
6814         /* Make sure buffer is large enough. */
6815         if (size < sizeof(*out))
6816                 return -1;
6817         ctx->objdata = 0;
6818         ctx->objmask = NULL;
6819         ctx->object = out;
6820         if (!out->command)
6821                 return -1;
6822         out->command = ctx->curr;
6823         /* For sampler we need is actions */
6824         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6825                                                        sizeof(double));
6826         return len;
6827 }
6828
6829 /**
6830  * Parse set raw_encap/raw_decap command,
6831  * initialize output buffer for subsequent tokens.
6832  */
6833 static int
6834 parse_set_init(struct context *ctx, const struct token *token,
6835                const char *str, unsigned int len,
6836                void *buf, unsigned int size)
6837 {
6838         struct buffer *out = buf;
6839
6840         /* Token name must match. */
6841         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6842                 return -1;
6843         /* Nothing else to do if there is no buffer. */
6844         if (!out)
6845                 return len;
6846         /* Make sure buffer is large enough. */
6847         if (size < sizeof(*out))
6848                 return -1;
6849         /* Initialize buffer. */
6850         memset(out, 0x00, sizeof(*out));
6851         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
6852         ctx->objdata = 0;
6853         ctx->object = out;
6854         ctx->objmask = NULL;
6855         if (!out->command) {
6856                 if (ctx->curr != SET)
6857                         return -1;
6858                 if (sizeof(*out) > size)
6859                         return -1;
6860                 out->command = ctx->curr;
6861                 out->args.vc.data = (uint8_t *)out + size;
6862                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6863                                                        sizeof(double));
6864         }
6865         return len;
6866 }
6867
6868 /** No completion. */
6869 static int
6870 comp_none(struct context *ctx, const struct token *token,
6871           unsigned int ent, char *buf, unsigned int size)
6872 {
6873         (void)ctx;
6874         (void)token;
6875         (void)ent;
6876         (void)buf;
6877         (void)size;
6878         return 0;
6879 }
6880
6881 /** Complete boolean values. */
6882 static int
6883 comp_boolean(struct context *ctx, const struct token *token,
6884              unsigned int ent, char *buf, unsigned int size)
6885 {
6886         unsigned int i;
6887
6888         (void)ctx;
6889         (void)token;
6890         for (i = 0; boolean_name[i]; ++i)
6891                 if (buf && i == ent)
6892                         return strlcpy(buf, boolean_name[i], size);
6893         if (buf)
6894                 return -1;
6895         return i;
6896 }
6897
6898 /** Complete action names. */
6899 static int
6900 comp_action(struct context *ctx, const struct token *token,
6901             unsigned int ent, char *buf, unsigned int size)
6902 {
6903         unsigned int i;
6904
6905         (void)ctx;
6906         (void)token;
6907         for (i = 0; next_action[i]; ++i)
6908                 if (buf && i == ent)
6909                         return strlcpy(buf, token_list[next_action[i]].name,
6910                                        size);
6911         if (buf)
6912                 return -1;
6913         return i;
6914 }
6915
6916 /** Complete available ports. */
6917 static int
6918 comp_port(struct context *ctx, const struct token *token,
6919           unsigned int ent, char *buf, unsigned int size)
6920 {
6921         unsigned int i = 0;
6922         portid_t p;
6923
6924         (void)ctx;
6925         (void)token;
6926         RTE_ETH_FOREACH_DEV(p) {
6927                 if (buf && i == ent)
6928                         return snprintf(buf, size, "%u", p);
6929                 ++i;
6930         }
6931         if (buf)
6932                 return -1;
6933         return i;
6934 }
6935
6936 /** Complete available rule IDs. */
6937 static int
6938 comp_rule_id(struct context *ctx, const struct token *token,
6939              unsigned int ent, char *buf, unsigned int size)
6940 {
6941         unsigned int i = 0;
6942         struct rte_port *port;
6943         struct port_flow *pf;
6944
6945         (void)token;
6946         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
6947             ctx->port == (portid_t)RTE_PORT_ALL)
6948                 return -1;
6949         port = &ports[ctx->port];
6950         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
6951                 if (buf && i == ent)
6952                         return snprintf(buf, size, "%u", pf->id);
6953                 ++i;
6954         }
6955         if (buf)
6956                 return -1;
6957         return i;
6958 }
6959
6960 /** Complete type field for RSS action. */
6961 static int
6962 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
6963                         unsigned int ent, char *buf, unsigned int size)
6964 {
6965         unsigned int i;
6966
6967         (void)ctx;
6968         (void)token;
6969         for (i = 0; rss_type_table[i].str; ++i)
6970                 ;
6971         if (!buf)
6972                 return i + 1;
6973         if (ent < i)
6974                 return strlcpy(buf, rss_type_table[ent].str, size);
6975         if (ent == i)
6976                 return snprintf(buf, size, "end");
6977         return -1;
6978 }
6979
6980 /** Complete queue field for RSS action. */
6981 static int
6982 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
6983                          unsigned int ent, char *buf, unsigned int size)
6984 {
6985         (void)ctx;
6986         (void)token;
6987         if (!buf)
6988                 return nb_rxq + 1;
6989         if (ent < nb_rxq)
6990                 return snprintf(buf, size, "%u", ent);
6991         if (ent == nb_rxq)
6992                 return snprintf(buf, size, "end");
6993         return -1;
6994 }
6995
6996 /** Complete index number for set raw_encap/raw_decap commands. */
6997 static int
6998 comp_set_raw_index(struct context *ctx, const struct token *token,
6999                    unsigned int ent, char *buf, unsigned int size)
7000 {
7001         uint16_t idx = 0;
7002         uint16_t nb = 0;
7003
7004         RTE_SET_USED(ctx);
7005         RTE_SET_USED(token);
7006         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7007                 if (buf && idx == ent)
7008                         return snprintf(buf, size, "%u", idx);
7009                 ++nb;
7010         }
7011         return nb;
7012 }
7013
7014 /** Complete index number for set raw_encap/raw_decap commands. */
7015 static int
7016 comp_set_sample_index(struct context *ctx, const struct token *token,
7017                    unsigned int ent, char *buf, unsigned int size)
7018 {
7019         uint16_t idx = 0;
7020         uint16_t nb = 0;
7021
7022         RTE_SET_USED(ctx);
7023         RTE_SET_USED(token);
7024         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7025                 if (buf && idx == ent)
7026                         return snprintf(buf, size, "%u", idx);
7027                 ++nb;
7028         }
7029         return nb;
7030 }
7031
7032 /** Internal context. */
7033 static struct context cmd_flow_context;
7034
7035 /** Global parser instance (cmdline API). */
7036 cmdline_parse_inst_t cmd_flow;
7037 cmdline_parse_inst_t cmd_set_raw;
7038
7039 /** Initialize context. */
7040 static void
7041 cmd_flow_context_init(struct context *ctx)
7042 {
7043         /* A full memset() is not necessary. */
7044         ctx->curr = ZERO;
7045         ctx->prev = ZERO;
7046         ctx->next_num = 0;
7047         ctx->args_num = 0;
7048         ctx->eol = 0;
7049         ctx->last = 0;
7050         ctx->port = 0;
7051         ctx->objdata = 0;
7052         ctx->object = NULL;
7053         ctx->objmask = NULL;
7054 }
7055
7056 /** Parse a token (cmdline API). */
7057 static int
7058 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7059                unsigned int size)
7060 {
7061         struct context *ctx = &cmd_flow_context;
7062         const struct token *token;
7063         const enum index *list;
7064         int len;
7065         int i;
7066
7067         (void)hdr;
7068         token = &token_list[ctx->curr];
7069         /* Check argument length. */
7070         ctx->eol = 0;
7071         ctx->last = 1;
7072         for (len = 0; src[len]; ++len)
7073                 if (src[len] == '#' || isspace(src[len]))
7074                         break;
7075         if (!len)
7076                 return -1;
7077         /* Last argument and EOL detection. */
7078         for (i = len; src[i]; ++i)
7079                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7080                         break;
7081                 else if (!isspace(src[i])) {
7082                         ctx->last = 0;
7083                         break;
7084                 }
7085         for (; src[i]; ++i)
7086                 if (src[i] == '\r' || src[i] == '\n') {
7087                         ctx->eol = 1;
7088                         break;
7089                 }
7090         /* Initialize context if necessary. */
7091         if (!ctx->next_num) {
7092                 if (!token->next)
7093                         return 0;
7094                 ctx->next[ctx->next_num++] = token->next[0];
7095         }
7096         /* Process argument through candidates. */
7097         ctx->prev = ctx->curr;
7098         list = ctx->next[ctx->next_num - 1];
7099         for (i = 0; list[i]; ++i) {
7100                 const struct token *next = &token_list[list[i]];
7101                 int tmp;
7102
7103                 ctx->curr = list[i];
7104                 if (next->call)
7105                         tmp = next->call(ctx, next, src, len, result, size);
7106                 else
7107                         tmp = parse_default(ctx, next, src, len, result, size);
7108                 if (tmp == -1 || tmp != len)
7109                         continue;
7110                 token = next;
7111                 break;
7112         }
7113         if (!list[i])
7114                 return -1;
7115         --ctx->next_num;
7116         /* Push subsequent tokens if any. */
7117         if (token->next)
7118                 for (i = 0; token->next[i]; ++i) {
7119                         if (ctx->next_num == RTE_DIM(ctx->next))
7120                                 return -1;
7121                         ctx->next[ctx->next_num++] = token->next[i];
7122                 }
7123         /* Push arguments if any. */
7124         if (token->args)
7125                 for (i = 0; token->args[i]; ++i) {
7126                         if (ctx->args_num == RTE_DIM(ctx->args))
7127                                 return -1;
7128                         ctx->args[ctx->args_num++] = token->args[i];
7129                 }
7130         return len;
7131 }
7132
7133 /** Return number of completion entries (cmdline API). */
7134 static int
7135 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7136 {
7137         struct context *ctx = &cmd_flow_context;
7138         const struct token *token = &token_list[ctx->curr];
7139         const enum index *list;
7140         int i;
7141
7142         (void)hdr;
7143         /* Count number of tokens in current list. */
7144         if (ctx->next_num)
7145                 list = ctx->next[ctx->next_num - 1];
7146         else
7147                 list = token->next[0];
7148         for (i = 0; list[i]; ++i)
7149                 ;
7150         if (!i)
7151                 return 0;
7152         /*
7153          * If there is a single token, use its completion callback, otherwise
7154          * return the number of entries.
7155          */
7156         token = &token_list[list[0]];
7157         if (i == 1 && token->comp) {
7158                 /* Save index for cmd_flow_get_help(). */
7159                 ctx->prev = list[0];
7160                 return token->comp(ctx, token, 0, NULL, 0);
7161         }
7162         return i;
7163 }
7164
7165 /** Return a completion entry (cmdline API). */
7166 static int
7167 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7168                           char *dst, unsigned int size)
7169 {
7170         struct context *ctx = &cmd_flow_context;
7171         const struct token *token = &token_list[ctx->curr];
7172         const enum index *list;
7173         int i;
7174
7175         (void)hdr;
7176         /* Count number of tokens in current list. */
7177         if (ctx->next_num)
7178                 list = ctx->next[ctx->next_num - 1];
7179         else
7180                 list = token->next[0];
7181         for (i = 0; list[i]; ++i)
7182                 ;
7183         if (!i)
7184                 return -1;
7185         /* If there is a single token, use its completion callback. */
7186         token = &token_list[list[0]];
7187         if (i == 1 && token->comp) {
7188                 /* Save index for cmd_flow_get_help(). */
7189                 ctx->prev = list[0];
7190                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7191         }
7192         /* Otherwise make sure the index is valid and use defaults. */
7193         if (index >= i)
7194                 return -1;
7195         token = &token_list[list[index]];
7196         strlcpy(dst, token->name, size);
7197         /* Save index for cmd_flow_get_help(). */
7198         ctx->prev = list[index];
7199         return 0;
7200 }
7201
7202 /** Populate help strings for current token (cmdline API). */
7203 static int
7204 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7205 {
7206         struct context *ctx = &cmd_flow_context;
7207         const struct token *token = &token_list[ctx->prev];
7208
7209         (void)hdr;
7210         if (!size)
7211                 return -1;
7212         /* Set token type and update global help with details. */
7213         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7214         if (token->help)
7215                 cmd_flow.help_str = token->help;
7216         else
7217                 cmd_flow.help_str = token->name;
7218         return 0;
7219 }
7220
7221 /** Token definition template (cmdline API). */
7222 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7223         .ops = &(struct cmdline_token_ops){
7224                 .parse = cmd_flow_parse,
7225                 .complete_get_nb = cmd_flow_complete_get_nb,
7226                 .complete_get_elt = cmd_flow_complete_get_elt,
7227                 .get_help = cmd_flow_get_help,
7228         },
7229         .offset = 0,
7230 };
7231
7232 /** Populate the next dynamic token. */
7233 static void
7234 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7235              cmdline_parse_token_hdr_t **hdr_inst)
7236 {
7237         struct context *ctx = &cmd_flow_context;
7238
7239         /* Always reinitialize context before requesting the first token. */
7240         if (!(hdr_inst - cmd_flow.tokens))
7241                 cmd_flow_context_init(ctx);
7242         /* Return NULL when no more tokens are expected. */
7243         if (!ctx->next_num && ctx->curr) {
7244                 *hdr = NULL;
7245                 return;
7246         }
7247         /* Determine if command should end here. */
7248         if (ctx->eol && ctx->last && ctx->next_num) {
7249                 const enum index *list = ctx->next[ctx->next_num - 1];
7250                 int i;
7251
7252                 for (i = 0; list[i]; ++i) {
7253                         if (list[i] != END)
7254                                 continue;
7255                         *hdr = NULL;
7256                         return;
7257                 }
7258         }
7259         *hdr = &cmd_flow_token_hdr;
7260 }
7261
7262 /** Dispatch parsed buffer to function calls. */
7263 static void
7264 cmd_flow_parsed(const struct buffer *in)
7265 {
7266         switch (in->command) {
7267         case SHARED_ACTION_CREATE:
7268                 port_shared_action_create(
7269                                 in->port, in->args.vc.attr.group,
7270                                 &((const struct rte_flow_shared_action_conf) {
7271                                         .ingress = in->args.vc.attr.ingress,
7272                                         .egress = in->args.vc.attr.egress,
7273                                         .transfer = in->args.vc.attr.transfer,
7274                                 }),
7275                                 in->args.vc.actions);
7276                 break;
7277         case SHARED_ACTION_DESTROY:
7278                 port_shared_action_destroy(in->port,
7279                                            in->args.sa_destroy.action_id_n,
7280                                            in->args.sa_destroy.action_id);
7281                 break;
7282         case SHARED_ACTION_UPDATE:
7283                 port_shared_action_update(in->port, in->args.vc.attr.group,
7284                                           in->args.vc.actions);
7285                 break;
7286         case SHARED_ACTION_QUERY:
7287                 port_shared_action_query(in->port, in->args.sa.action_id);
7288                 break;
7289         case VALIDATE:
7290                 port_flow_validate(in->port, &in->args.vc.attr,
7291                                    in->args.vc.pattern, in->args.vc.actions,
7292                                    &in->args.vc.tunnel_ops);
7293                 break;
7294         case CREATE:
7295                 port_flow_create(in->port, &in->args.vc.attr,
7296                                  in->args.vc.pattern, in->args.vc.actions,
7297                                  &in->args.vc.tunnel_ops);
7298                 break;
7299         case DESTROY:
7300                 port_flow_destroy(in->port, in->args.destroy.rule_n,
7301                                   in->args.destroy.rule);
7302                 break;
7303         case FLUSH:
7304                 port_flow_flush(in->port);
7305                 break;
7306         case DUMP:
7307                 port_flow_dump(in->port, in->args.dump.file);
7308                 break;
7309         case QUERY:
7310                 port_flow_query(in->port, in->args.query.rule,
7311                                 &in->args.query.action);
7312                 break;
7313         case LIST:
7314                 port_flow_list(in->port, in->args.list.group_n,
7315                                in->args.list.group);
7316                 break;
7317         case ISOLATE:
7318                 port_flow_isolate(in->port, in->args.isolate.set);
7319                 break;
7320         case AGED:
7321                 port_flow_aged(in->port, in->args.aged.destroy);
7322                 break;
7323         case TUNNEL_CREATE:
7324                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7325                 break;
7326         case TUNNEL_DESTROY:
7327                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7328                 break;
7329         case TUNNEL_LIST:
7330                 port_flow_tunnel_list(in->port);
7331                 break;
7332         default:
7333                 break;
7334         }
7335 }
7336
7337 /** Token generator and output processing callback (cmdline API). */
7338 static void
7339 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
7340 {
7341         if (cl == NULL)
7342                 cmd_flow_tok(arg0, arg2);
7343         else
7344                 cmd_flow_parsed(arg0);
7345 }
7346
7347 /** Global parser instance (cmdline API). */
7348 cmdline_parse_inst_t cmd_flow = {
7349         .f = cmd_flow_cb,
7350         .data = NULL, /**< Unused. */
7351         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7352         .tokens = {
7353                 NULL,
7354         }, /**< Tokens are returned by cmd_flow_tok(). */
7355 };
7356
7357 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
7358
7359 static void
7360 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
7361 {
7362         struct rte_ipv4_hdr *ipv4;
7363         struct rte_ether_hdr *eth;
7364         struct rte_ipv6_hdr *ipv6;
7365         struct rte_vxlan_hdr *vxlan;
7366         struct rte_vxlan_gpe_hdr *gpe;
7367         struct rte_flow_item_nvgre *nvgre;
7368         uint32_t ipv6_vtc_flow;
7369
7370         switch (item->type) {
7371         case RTE_FLOW_ITEM_TYPE_ETH:
7372                 eth = (struct rte_ether_hdr *)buf;
7373                 if (next_proto)
7374                         eth->ether_type = rte_cpu_to_be_16(next_proto);
7375                 break;
7376         case RTE_FLOW_ITEM_TYPE_IPV4:
7377                 ipv4 = (struct rte_ipv4_hdr *)buf;
7378                 ipv4->version_ihl = 0x45;
7379                 if (next_proto && ipv4->next_proto_id == 0)
7380                         ipv4->next_proto_id = (uint8_t)next_proto;
7381                 break;
7382         case RTE_FLOW_ITEM_TYPE_IPV6:
7383                 ipv6 = (struct rte_ipv6_hdr *)buf;
7384                 if (next_proto && ipv6->proto == 0)
7385                         ipv6->proto = (uint8_t)next_proto;
7386                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->vtc_flow);
7387                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
7388                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
7389                 ipv6->vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
7390                 break;
7391         case RTE_FLOW_ITEM_TYPE_VXLAN:
7392                 vxlan = (struct rte_vxlan_hdr *)buf;
7393                 vxlan->vx_flags = 0x08;
7394                 break;
7395         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7396                 gpe = (struct rte_vxlan_gpe_hdr *)buf;
7397                 gpe->vx_flags = 0x0C;
7398                 break;
7399         case RTE_FLOW_ITEM_TYPE_NVGRE:
7400                 nvgre = (struct rte_flow_item_nvgre *)buf;
7401                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
7402                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
7403                 break;
7404         default:
7405                 break;
7406         }
7407 }
7408
7409 /** Helper of get item's default mask. */
7410 static const void *
7411 flow_item_default_mask(const struct rte_flow_item *item)
7412 {
7413         const void *mask = NULL;
7414         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7415
7416         switch (item->type) {
7417         case RTE_FLOW_ITEM_TYPE_ANY:
7418                 mask = &rte_flow_item_any_mask;
7419                 break;
7420         case RTE_FLOW_ITEM_TYPE_VF:
7421                 mask = &rte_flow_item_vf_mask;
7422                 break;
7423         case RTE_FLOW_ITEM_TYPE_PORT_ID:
7424                 mask = &rte_flow_item_port_id_mask;
7425                 break;
7426         case RTE_FLOW_ITEM_TYPE_RAW:
7427                 mask = &rte_flow_item_raw_mask;
7428                 break;
7429         case RTE_FLOW_ITEM_TYPE_ETH:
7430                 mask = &rte_flow_item_eth_mask;
7431                 break;
7432         case RTE_FLOW_ITEM_TYPE_VLAN:
7433                 mask = &rte_flow_item_vlan_mask;
7434                 break;
7435         case RTE_FLOW_ITEM_TYPE_IPV4:
7436                 mask = &rte_flow_item_ipv4_mask;
7437                 break;
7438         case RTE_FLOW_ITEM_TYPE_IPV6:
7439                 mask = &rte_flow_item_ipv6_mask;
7440                 break;
7441         case RTE_FLOW_ITEM_TYPE_ICMP:
7442                 mask = &rte_flow_item_icmp_mask;
7443                 break;
7444         case RTE_FLOW_ITEM_TYPE_UDP:
7445                 mask = &rte_flow_item_udp_mask;
7446                 break;
7447         case RTE_FLOW_ITEM_TYPE_TCP:
7448                 mask = &rte_flow_item_tcp_mask;
7449                 break;
7450         case RTE_FLOW_ITEM_TYPE_SCTP:
7451                 mask = &rte_flow_item_sctp_mask;
7452                 break;
7453         case RTE_FLOW_ITEM_TYPE_VXLAN:
7454                 mask = &rte_flow_item_vxlan_mask;
7455                 break;
7456         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7457                 mask = &rte_flow_item_vxlan_gpe_mask;
7458                 break;
7459         case RTE_FLOW_ITEM_TYPE_E_TAG:
7460                 mask = &rte_flow_item_e_tag_mask;
7461                 break;
7462         case RTE_FLOW_ITEM_TYPE_NVGRE:
7463                 mask = &rte_flow_item_nvgre_mask;
7464                 break;
7465         case RTE_FLOW_ITEM_TYPE_MPLS:
7466                 mask = &rte_flow_item_mpls_mask;
7467                 break;
7468         case RTE_FLOW_ITEM_TYPE_GRE:
7469                 mask = &rte_flow_item_gre_mask;
7470                 break;
7471         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7472                 mask = &gre_key_default_mask;
7473                 break;
7474         case RTE_FLOW_ITEM_TYPE_META:
7475                 mask = &rte_flow_item_meta_mask;
7476                 break;
7477         case RTE_FLOW_ITEM_TYPE_FUZZY:
7478                 mask = &rte_flow_item_fuzzy_mask;
7479                 break;
7480         case RTE_FLOW_ITEM_TYPE_GTP:
7481                 mask = &rte_flow_item_gtp_mask;
7482                 break;
7483         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7484                 mask = &rte_flow_item_gtp_psc_mask;
7485                 break;
7486         case RTE_FLOW_ITEM_TYPE_GENEVE:
7487                 mask = &rte_flow_item_geneve_mask;
7488                 break;
7489         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
7490                 mask = &rte_flow_item_pppoe_proto_id_mask;
7491                 break;
7492         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7493                 mask = &rte_flow_item_l2tpv3oip_mask;
7494                 break;
7495         case RTE_FLOW_ITEM_TYPE_ESP:
7496                 mask = &rte_flow_item_esp_mask;
7497                 break;
7498         case RTE_FLOW_ITEM_TYPE_AH:
7499                 mask = &rte_flow_item_ah_mask;
7500                 break;
7501         case RTE_FLOW_ITEM_TYPE_PFCP:
7502                 mask = &rte_flow_item_pfcp_mask;
7503                 break;
7504         default:
7505                 break;
7506         }
7507         return mask;
7508 }
7509
7510 /** Dispatch parsed buffer to function calls. */
7511 static void
7512 cmd_set_raw_parsed_sample(const struct buffer *in)
7513 {
7514         uint32_t n = in->args.vc.actions_n;
7515         uint32_t i = 0;
7516         struct rte_flow_action *action = NULL;
7517         struct rte_flow_action *data = NULL;
7518         size_t size = 0;
7519         uint16_t idx = in->port; /* We borrow port field as index */
7520         uint32_t max_size = sizeof(struct rte_flow_action) *
7521                                                 ACTION_SAMPLE_ACTIONS_NUM;
7522
7523         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
7524         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
7525         memset(data, 0x00, max_size);
7526         for (; i <= n - 1; i++) {
7527                 action = in->args.vc.actions + i;
7528                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
7529                         break;
7530                 switch (action->type) {
7531                 case RTE_FLOW_ACTION_TYPE_MARK:
7532                         size = sizeof(struct rte_flow_action_mark);
7533                         rte_memcpy(&sample_mark[idx],
7534                                 (const void *)action->conf, size);
7535                         action->conf = &sample_mark[idx];
7536                         break;
7537                 case RTE_FLOW_ACTION_TYPE_COUNT:
7538                         size = sizeof(struct rte_flow_action_count);
7539                         rte_memcpy(&sample_count[idx],
7540                                 (const void *)action->conf, size);
7541                         action->conf = &sample_count[idx];
7542                         break;
7543                 case RTE_FLOW_ACTION_TYPE_QUEUE:
7544                         size = sizeof(struct rte_flow_action_queue);
7545                         rte_memcpy(&sample_queue[idx],
7546                                 (const void *)action->conf, size);
7547                         action->conf = &sample_queue[idx];
7548                         break;
7549                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7550                         size = sizeof(struct rte_flow_action_raw_encap);
7551                         rte_memcpy(&sample_encap[idx],
7552                                 (const void *)action->conf, size);
7553                         action->conf = &sample_encap[idx];
7554                         break;
7555                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7556                         size = sizeof(struct rte_flow_action_port_id);
7557                         rte_memcpy(&sample_port_id[idx],
7558                                 (const void *)action->conf, size);
7559                         action->conf = &sample_port_id[idx];
7560                         break;
7561                 default:
7562                         printf("Error - Not supported action\n");
7563                         return;
7564                 }
7565                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
7566                 data++;
7567         }
7568 }
7569
7570 /** Dispatch parsed buffer to function calls. */
7571 static void
7572 cmd_set_raw_parsed(const struct buffer *in)
7573 {
7574         uint32_t n = in->args.vc.pattern_n;
7575         int i = 0;
7576         struct rte_flow_item *item = NULL;
7577         size_t size = 0;
7578         uint8_t *data = NULL;
7579         uint8_t *data_tail = NULL;
7580         size_t *total_size = NULL;
7581         uint16_t upper_layer = 0;
7582         uint16_t proto = 0;
7583         uint16_t idx = in->port; /* We borrow port field as index */
7584
7585         if (in->command == SET_SAMPLE_ACTIONS)
7586                 return cmd_set_raw_parsed_sample(in);
7587         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
7588                    in->command == SET_RAW_DECAP);
7589         if (in->command == SET_RAW_ENCAP) {
7590                 total_size = &raw_encap_confs[idx].size;
7591                 data = (uint8_t *)&raw_encap_confs[idx].data;
7592         } else {
7593                 total_size = &raw_decap_confs[idx].size;
7594                 data = (uint8_t *)&raw_decap_confs[idx].data;
7595         }
7596         *total_size = 0;
7597         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7598         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
7599         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
7600         for (i = n - 1 ; i >= 0; --i) {
7601                 item = in->args.vc.pattern + i;
7602                 if (item->spec == NULL)
7603                         item->spec = flow_item_default_mask(item);
7604                 switch (item->type) {
7605                 case RTE_FLOW_ITEM_TYPE_ETH:
7606                         size = sizeof(struct rte_ether_hdr);
7607                         break;
7608                 case RTE_FLOW_ITEM_TYPE_VLAN:
7609                         size = sizeof(struct rte_vlan_hdr);
7610                         proto = RTE_ETHER_TYPE_VLAN;
7611                         break;
7612                 case RTE_FLOW_ITEM_TYPE_IPV4:
7613                         size = sizeof(struct rte_ipv4_hdr);
7614                         proto = RTE_ETHER_TYPE_IPV4;
7615                         break;
7616                 case RTE_FLOW_ITEM_TYPE_IPV6:
7617                         size = sizeof(struct rte_ipv6_hdr);
7618                         proto = RTE_ETHER_TYPE_IPV6;
7619                         break;
7620                 case RTE_FLOW_ITEM_TYPE_UDP:
7621                         size = sizeof(struct rte_udp_hdr);
7622                         proto = 0x11;
7623                         break;
7624                 case RTE_FLOW_ITEM_TYPE_TCP:
7625                         size = sizeof(struct rte_tcp_hdr);
7626                         proto = 0x06;
7627                         break;
7628                 case RTE_FLOW_ITEM_TYPE_VXLAN:
7629                         size = sizeof(struct rte_vxlan_hdr);
7630                         break;
7631                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7632                         size = sizeof(struct rte_vxlan_gpe_hdr);
7633                         break;
7634                 case RTE_FLOW_ITEM_TYPE_GRE:
7635                         size = sizeof(struct rte_gre_hdr);
7636                         proto = 0x2F;
7637                         break;
7638                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7639                         size = sizeof(rte_be32_t);
7640                         proto = 0x0;
7641                         break;
7642                 case RTE_FLOW_ITEM_TYPE_MPLS:
7643                         size = sizeof(struct rte_mpls_hdr);
7644                         proto = 0x0;
7645                         break;
7646                 case RTE_FLOW_ITEM_TYPE_NVGRE:
7647                         size = sizeof(struct rte_flow_item_nvgre);
7648                         proto = 0x2F;
7649                         break;
7650                 case RTE_FLOW_ITEM_TYPE_GENEVE:
7651                         size = sizeof(struct rte_geneve_hdr);
7652                         break;
7653                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7654                         size = sizeof(rte_be32_t);
7655                         proto = 0x73;
7656                         break;
7657                 case RTE_FLOW_ITEM_TYPE_ESP:
7658                         size = sizeof(struct rte_esp_hdr);
7659                         proto = 0x32;
7660                         break;
7661                 case RTE_FLOW_ITEM_TYPE_AH:
7662                         size = sizeof(struct rte_flow_item_ah);
7663                         proto = 0x33;
7664                         break;
7665                 case RTE_FLOW_ITEM_TYPE_GTP:
7666                         size = sizeof(struct rte_gtp_hdr);
7667                         break;
7668                 case RTE_FLOW_ITEM_TYPE_PFCP:
7669                         size = sizeof(struct rte_flow_item_pfcp);
7670                         break;
7671                 default:
7672                         printf("Error - Not supported item\n");
7673                         *total_size = 0;
7674                         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7675                         return;
7676                 }
7677                 *total_size += size;
7678                 rte_memcpy(data_tail - (*total_size), item->spec, size);
7679                 /* update some fields which cannot be set by cmdline */
7680                 update_fields((data_tail - (*total_size)), item,
7681                               upper_layer);
7682                 upper_layer = proto;
7683         }
7684         if (verbose_level & 0x1)
7685                 printf("total data size is %zu\n", (*total_size));
7686         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
7687         memmove(data, (data_tail - (*total_size)), *total_size);
7688 }
7689
7690 /** Populate help strings for current token (cmdline API). */
7691 static int
7692 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
7693                      unsigned int size)
7694 {
7695         struct context *ctx = &cmd_flow_context;
7696         const struct token *token = &token_list[ctx->prev];
7697
7698         (void)hdr;
7699         if (!size)
7700                 return -1;
7701         /* Set token type and update global help with details. */
7702         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
7703         if (token->help)
7704                 cmd_set_raw.help_str = token->help;
7705         else
7706                 cmd_set_raw.help_str = token->name;
7707         return 0;
7708 }
7709
7710 /** Token definition template (cmdline API). */
7711 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
7712         .ops = &(struct cmdline_token_ops){
7713                 .parse = cmd_flow_parse,
7714                 .complete_get_nb = cmd_flow_complete_get_nb,
7715                 .complete_get_elt = cmd_flow_complete_get_elt,
7716                 .get_help = cmd_set_raw_get_help,
7717         },
7718         .offset = 0,
7719 };
7720
7721 /** Populate the next dynamic token. */
7722 static void
7723 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
7724              cmdline_parse_token_hdr_t **hdr_inst)
7725 {
7726         struct context *ctx = &cmd_flow_context;
7727
7728         /* Always reinitialize context before requesting the first token. */
7729         if (!(hdr_inst - cmd_set_raw.tokens)) {
7730                 cmd_flow_context_init(ctx);
7731                 ctx->curr = START_SET;
7732         }
7733         /* Return NULL when no more tokens are expected. */
7734         if (!ctx->next_num && (ctx->curr != START_SET)) {
7735                 *hdr = NULL;
7736                 return;
7737         }
7738         /* Determine if command should end here. */
7739         if (ctx->eol && ctx->last && ctx->next_num) {
7740                 const enum index *list = ctx->next[ctx->next_num - 1];
7741                 int i;
7742
7743                 for (i = 0; list[i]; ++i) {
7744                         if (list[i] != END)
7745                                 continue;
7746                         *hdr = NULL;
7747                         return;
7748                 }
7749         }
7750         *hdr = &cmd_set_raw_token_hdr;
7751 }
7752
7753 /** Token generator and output processing callback (cmdline API). */
7754 static void
7755 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
7756 {
7757         if (cl == NULL)
7758                 cmd_set_raw_tok(arg0, arg2);
7759         else
7760                 cmd_set_raw_parsed(arg0);
7761 }
7762
7763 /** Global parser instance (cmdline API). */
7764 cmdline_parse_inst_t cmd_set_raw = {
7765         .f = cmd_set_raw_cb,
7766         .data = NULL, /**< Unused. */
7767         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7768         .tokens = {
7769                 NULL,
7770         }, /**< Tokens are returned by cmd_flow_tok(). */
7771 };
7772
7773 /* *** display raw_encap/raw_decap buf */
7774 struct cmd_show_set_raw_result {
7775         cmdline_fixed_string_t cmd_show;
7776         cmdline_fixed_string_t cmd_what;
7777         cmdline_fixed_string_t cmd_all;
7778         uint16_t cmd_index;
7779 };
7780
7781 static void
7782 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
7783 {
7784         struct cmd_show_set_raw_result *res = parsed_result;
7785         uint16_t index = res->cmd_index;
7786         uint8_t all = 0;
7787         uint8_t *raw_data = NULL;
7788         size_t raw_size = 0;
7789         char title[16] = {0};
7790
7791         RTE_SET_USED(cl);
7792         RTE_SET_USED(data);
7793         if (!strcmp(res->cmd_all, "all")) {
7794                 all = 1;
7795                 index = 0;
7796         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
7797                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
7798                 return;
7799         }
7800         do {
7801                 if (!strcmp(res->cmd_what, "raw_encap")) {
7802                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
7803                         raw_size = raw_encap_confs[index].size;
7804                         snprintf(title, 16, "\nindex: %u", index);
7805                         rte_hexdump(stdout, title, raw_data, raw_size);
7806                 } else {
7807                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
7808                         raw_size = raw_decap_confs[index].size;
7809                         snprintf(title, 16, "\nindex: %u", index);
7810                         rte_hexdump(stdout, title, raw_data, raw_size);
7811                 }
7812         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
7813 }
7814
7815 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
7816         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
7817                         cmd_show, "show");
7818 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
7819         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
7820                         cmd_what, "raw_encap#raw_decap");
7821 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
7822         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
7823                         cmd_index, RTE_UINT16);
7824 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
7825         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
7826                         cmd_all, "all");
7827 cmdline_parse_inst_t cmd_show_set_raw = {
7828         .f = cmd_show_set_raw_parsed,
7829         .data = NULL,
7830         .help_str = "show <raw_encap|raw_decap> <index>",
7831         .tokens = {
7832                 (void *)&cmd_show_set_raw_cmd_show,
7833                 (void *)&cmd_show_set_raw_cmd_what,
7834                 (void *)&cmd_show_set_raw_cmd_index,
7835                 NULL,
7836         },
7837 };
7838 cmdline_parse_inst_t cmd_show_set_raw_all = {
7839         .f = cmd_show_set_raw_parsed,
7840         .data = NULL,
7841         .help_str = "show <raw_encap|raw_decap> all",
7842         .tokens = {
7843                 (void *)&cmd_show_set_raw_cmd_show,
7844                 (void *)&cmd_show_set_raw_cmd_what,
7845                 (void *)&cmd_show_set_raw_cmd_all,
7846                 NULL,
7847         },
7848 };