app/test-pmd/cmdline_flow.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2016 6WIND S.A.
   3  * Copyright 2016 Mellanox Technologies, Ltd
   4  */
   5
   6 #include <stddef.h>
   7 #include <stdint.h>
   8 #include <stdio.h>
   9 #include <inttypes.h>
  10 #include <errno.h>
  11 #include <ctype.h>
  12 #include <string.h>
  13 #include <arpa/inet.h>
  14 #include <sys/socket.h>
  15
  16 #include <rte_string_fns.h>
  17 #include <rte_common.h>
  18 #include <rte_ethdev.h>
  19 #include <rte_byteorder.h>
  20 #include <cmdline_parse.h>
  21 #include <cmdline_parse_etheraddr.h>
  22 #include <cmdline_parse_string.h>
  23 #include <cmdline_parse_num.h>
  24 #include <rte_flow.h>
  25 #include <rte_hexdump.h>
  26 #include <rte_vxlan.h>
  27
  28 #include "testpmd.h"
  29
  30 /** Parser token indices. */
  31 enum index {
  32         /* Special tokens. */
  33         ZERO = 0,
  34         END,
  35         START_SET,
  36         END_SET,
  37
  38         /* Common tokens. */
  39         INTEGER,
  40         UNSIGNED,
  41         PREFIX,
  42         BOOLEAN,
  43         STRING,
  44         HEX,
  45         FILE_PATH,
  46         MAC_ADDR,
  47         IPV4_ADDR,
  48         IPV6_ADDR,
  49         RULE_ID,
  50         PORT_ID,
  51         GROUP_ID,
  52         PRIORITY_LEVEL,
  53         SHARED_ACTION_ID,
  54
  55         /* Top-level command. */
  56         SET,
  57         /* Sub-leve commands. */
  58         SET_RAW_ENCAP,
  59         SET_RAW_DECAP,
  60         SET_RAW_INDEX,
  61         SET_SAMPLE_ACTIONS,
  62         SET_SAMPLE_INDEX,
  63
  64         /* Top-level command. */
  65         FLOW,
  66         /* Sub-level commands. */
  67         SHARED_ACTION,
  68         VALIDATE,
  69         CREATE,
  70         DESTROY,
  71         FLUSH,
  72         DUMP,
  73         QUERY,
  74         LIST,
  75         AGED,
  76         ISOLATE,
  77         TUNNEL,
  78
  79         /* Tunnel arguments. */
  80         TUNNEL_CREATE,
  81         TUNNEL_CREATE_TYPE,
  82         TUNNEL_LIST,
  83         TUNNEL_DESTROY,
  84         TUNNEL_DESTROY_ID,
  85
  86         /* Destroy arguments. */
  87         DESTROY_RULE,
  88
  89         /* Query arguments. */
  90         QUERY_ACTION,
  91
  92         /* List arguments. */
  93         LIST_GROUP,
  94
  95         /* Destroy aged flow arguments. */
  96         AGED_DESTROY,
  97
  98         /* Validate/create arguments. */
  99         GROUP,
 100         PRIORITY,
 101         INGRESS,
 102         EGRESS,
 103         TRANSFER,
 104         TUNNEL_SET,
 105         TUNNEL_MATCH,
 106
 107         /* Shared action arguments */
 108         SHARED_ACTION_CREATE,
 109         SHARED_ACTION_UPDATE,
 110         SHARED_ACTION_DESTROY,
 111         SHARED_ACTION_QUERY,
 112
 113         /* Shared action create arguments */
 114         SHARED_ACTION_CREATE_ID,
 115         SHARED_ACTION_INGRESS,
 116         SHARED_ACTION_EGRESS,
 117         SHARED_ACTION_SPEC,
 118
 119         /* Shared action destroy arguments */
 120         SHARED_ACTION_DESTROY_ID,
 121
 122         /* Validate/create pattern. */
 123         PATTERN,
 124         ITEM_PARAM_IS,
 125         ITEM_PARAM_SPEC,
 126         ITEM_PARAM_LAST,
 127         ITEM_PARAM_MASK,
 128         ITEM_PARAM_PREFIX,
 129         ITEM_NEXT,
 130         ITEM_END,
 131         ITEM_VOID,
 132         ITEM_INVERT,
 133         ITEM_ANY,
 134         ITEM_ANY_NUM,
 135         ITEM_PF,
 136         ITEM_VF,
 137         ITEM_VF_ID,
 138         ITEM_PHY_PORT,
 139         ITEM_PHY_PORT_INDEX,
 140         ITEM_PORT_ID,
 141         ITEM_PORT_ID_ID,
 142         ITEM_MARK,
 143         ITEM_MARK_ID,
 144         ITEM_RAW,
 145         ITEM_RAW_RELATIVE,
 146         ITEM_RAW_SEARCH,
 147         ITEM_RAW_OFFSET,
 148         ITEM_RAW_LIMIT,
 149         ITEM_RAW_PATTERN,
 150         ITEM_ETH,
 151         ITEM_ETH_DST,
 152         ITEM_ETH_SRC,
 153         ITEM_ETH_TYPE,
 154         ITEM_ETH_HAS_VLAN,
 155         ITEM_VLAN,
 156         ITEM_VLAN_TCI,
 157         ITEM_VLAN_PCP,
 158         ITEM_VLAN_DEI,
 159         ITEM_VLAN_VID,
 160         ITEM_VLAN_INNER_TYPE,
 161         ITEM_VLAN_HAS_MORE_VLAN,
 162         ITEM_IPV4,
 163         ITEM_IPV4_TOS,
 164         ITEM_IPV4_FRAGMENT_OFFSET,
 165         ITEM_IPV4_TTL,
 166         ITEM_IPV4_PROTO,
 167         ITEM_IPV4_SRC,
 168         ITEM_IPV4_DST,
 169         ITEM_IPV6,
 170         ITEM_IPV6_TC,
 171         ITEM_IPV6_FLOW,
 172         ITEM_IPV6_PROTO,
 173         ITEM_IPV6_HOP,
 174         ITEM_IPV6_SRC,
 175         ITEM_IPV6_DST,
 176         ITEM_IPV6_HAS_FRAG_EXT,
 177         ITEM_ICMP,
 178         ITEM_ICMP_TYPE,
 179         ITEM_ICMP_CODE,
 180         ITEM_ICMP_IDENT,
 181         ITEM_ICMP_SEQ,
 182         ITEM_UDP,
 183         ITEM_UDP_SRC,
 184         ITEM_UDP_DST,
 185         ITEM_TCP,
 186         ITEM_TCP_SRC,
 187         ITEM_TCP_DST,
 188         ITEM_TCP_FLAGS,
 189         ITEM_SCTP,
 190         ITEM_SCTP_SRC,
 191         ITEM_SCTP_DST,
 192         ITEM_SCTP_TAG,
 193         ITEM_SCTP_CKSUM,
 194         ITEM_VXLAN,
 195         ITEM_VXLAN_VNI,
 196         ITEM_E_TAG,
 197         ITEM_E_TAG_GRP_ECID_B,
 198         ITEM_NVGRE,
 199         ITEM_NVGRE_TNI,
 200         ITEM_MPLS,
 201         ITEM_MPLS_LABEL,
 202         ITEM_MPLS_TC,
 203         ITEM_MPLS_S,
 204         ITEM_GRE,
 205         ITEM_GRE_PROTO,
 206         ITEM_GRE_C_RSVD0_VER,
 207         ITEM_GRE_C_BIT,
 208         ITEM_GRE_K_BIT,
 209         ITEM_GRE_S_BIT,
 210         ITEM_FUZZY,
 211         ITEM_FUZZY_THRESH,
 212         ITEM_GTP,
 213         ITEM_GTP_FLAGS,
 214         ITEM_GTP_MSG_TYPE,
 215         ITEM_GTP_TEID,
 216         ITEM_GTPC,
 217         ITEM_GTPU,
 218         ITEM_GENEVE,
 219         ITEM_GENEVE_VNI,
 220         ITEM_GENEVE_PROTO,
 221         ITEM_VXLAN_GPE,
 222         ITEM_VXLAN_GPE_VNI,
 223         ITEM_ARP_ETH_IPV4,
 224         ITEM_ARP_ETH_IPV4_SHA,
 225         ITEM_ARP_ETH_IPV4_SPA,
 226         ITEM_ARP_ETH_IPV4_THA,
 227         ITEM_ARP_ETH_IPV4_TPA,
 228         ITEM_IPV6_EXT,
 229         ITEM_IPV6_EXT_NEXT_HDR,
 230         ITEM_IPV6_FRAG_EXT,
 231         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
 232         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 233         ITEM_ICMP6,
 234         ITEM_ICMP6_TYPE,
 235         ITEM_ICMP6_CODE,
 236         ITEM_ICMP6_ND_NS,
 237         ITEM_ICMP6_ND_NS_TARGET_ADDR,
 238         ITEM_ICMP6_ND_NA,
 239         ITEM_ICMP6_ND_NA_TARGET_ADDR,
 240         ITEM_ICMP6_ND_OPT,
 241         ITEM_ICMP6_ND_OPT_TYPE,
 242         ITEM_ICMP6_ND_OPT_SLA_ETH,
 243         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
 244         ITEM_ICMP6_ND_OPT_TLA_ETH,
 245         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
 246         ITEM_META,
 247         ITEM_META_DATA,
 248         ITEM_GRE_KEY,
 249         ITEM_GRE_KEY_VALUE,
 250         ITEM_GTP_PSC,
 251         ITEM_GTP_PSC_QFI,
 252         ITEM_GTP_PSC_PDU_T,
 253         ITEM_PPPOES,
 254         ITEM_PPPOED,
 255         ITEM_PPPOE_SEID,
 256         ITEM_PPPOE_PROTO_ID,
 257         ITEM_HIGIG2,
 258         ITEM_HIGIG2_CLASSIFICATION,
 259         ITEM_HIGIG2_VID,
 260         ITEM_TAG,
 261         ITEM_TAG_DATA,
 262         ITEM_TAG_INDEX,
 263         ITEM_L2TPV3OIP,
 264         ITEM_L2TPV3OIP_SESSION_ID,
 265         ITEM_ESP,
 266         ITEM_ESP_SPI,
 267         ITEM_AH,
 268         ITEM_AH_SPI,
 269         ITEM_PFCP,
 270         ITEM_PFCP_S_FIELD,
 271         ITEM_PFCP_SEID,
 272         ITEM_ECPRI,
 273         ITEM_ECPRI_COMMON,
 274         ITEM_ECPRI_COMMON_TYPE,
 275         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
 276         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
 277         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
 278         ITEM_ECPRI_MSG_IQ_DATA_PCID,
 279         ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
 280         ITEM_ECPRI_MSG_DLY_MSR_MSRID,
 281
 282         /* Validate/create actions. */
 283         ACTIONS,
 284         ACTION_NEXT,
 285         ACTION_END,
 286         ACTION_VOID,
 287         ACTION_PASSTHRU,
 288         ACTION_JUMP,
 289         ACTION_JUMP_GROUP,
 290         ACTION_MARK,
 291         ACTION_MARK_ID,
 292         ACTION_FLAG,
 293         ACTION_QUEUE,
 294         ACTION_QUEUE_INDEX,
 295         ACTION_DROP,
 296         ACTION_COUNT,
 297         ACTION_COUNT_SHARED,
 298         ACTION_COUNT_ID,
 299         ACTION_RSS,
 300         ACTION_RSS_FUNC,
 301         ACTION_RSS_LEVEL,
 302         ACTION_RSS_FUNC_DEFAULT,
 303         ACTION_RSS_FUNC_TOEPLITZ,
 304         ACTION_RSS_FUNC_SIMPLE_XOR,
 305         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ,
 306         ACTION_RSS_TYPES,
 307         ACTION_RSS_TYPE,
 308         ACTION_RSS_KEY,
 309         ACTION_RSS_KEY_LEN,
 310         ACTION_RSS_QUEUES,
 311         ACTION_RSS_QUEUE,
 312         ACTION_PF,
 313         ACTION_VF,
 314         ACTION_VF_ORIGINAL,
 315         ACTION_VF_ID,
 316         ACTION_PHY_PORT,
 317         ACTION_PHY_PORT_ORIGINAL,
 318         ACTION_PHY_PORT_INDEX,
 319         ACTION_PORT_ID,
 320         ACTION_PORT_ID_ORIGINAL,
 321         ACTION_PORT_ID_ID,
 322         ACTION_METER,
 323         ACTION_METER_ID,
 324         ACTION_OF_SET_MPLS_TTL,
 325         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
 326         ACTION_OF_DEC_MPLS_TTL,
 327         ACTION_OF_SET_NW_TTL,
 328         ACTION_OF_SET_NW_TTL_NW_TTL,
 329         ACTION_OF_DEC_NW_TTL,
 330         ACTION_OF_COPY_TTL_OUT,
 331         ACTION_OF_COPY_TTL_IN,
 332         ACTION_OF_POP_VLAN,
 333         ACTION_OF_PUSH_VLAN,
 334         ACTION_OF_PUSH_VLAN_ETHERTYPE,
 335         ACTION_OF_SET_VLAN_VID,
 336         ACTION_OF_SET_VLAN_VID_VLAN_VID,
 337         ACTION_OF_SET_VLAN_PCP,
 338         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
 339         ACTION_OF_POP_MPLS,
 340         ACTION_OF_POP_MPLS_ETHERTYPE,
 341         ACTION_OF_PUSH_MPLS,
 342         ACTION_OF_PUSH_MPLS_ETHERTYPE,
 343         ACTION_VXLAN_ENCAP,
 344         ACTION_VXLAN_DECAP,
 345         ACTION_NVGRE_ENCAP,
 346         ACTION_NVGRE_DECAP,
 347         ACTION_L2_ENCAP,
 348         ACTION_L2_DECAP,
 349         ACTION_MPLSOGRE_ENCAP,
 350         ACTION_MPLSOGRE_DECAP,
 351         ACTION_MPLSOUDP_ENCAP,
 352         ACTION_MPLSOUDP_DECAP,
 353         ACTION_SET_IPV4_SRC,
 354         ACTION_SET_IPV4_SRC_IPV4_SRC,
 355         ACTION_SET_IPV4_DST,
 356         ACTION_SET_IPV4_DST_IPV4_DST,
 357         ACTION_SET_IPV6_SRC,
 358         ACTION_SET_IPV6_SRC_IPV6_SRC,
 359         ACTION_SET_IPV6_DST,
 360         ACTION_SET_IPV6_DST_IPV6_DST,
 361         ACTION_SET_TP_SRC,
 362         ACTION_SET_TP_SRC_TP_SRC,
 363         ACTION_SET_TP_DST,
 364         ACTION_SET_TP_DST_TP_DST,
 365         ACTION_MAC_SWAP,
 366         ACTION_DEC_TTL,
 367         ACTION_SET_TTL,
 368         ACTION_SET_TTL_TTL,
 369         ACTION_SET_MAC_SRC,
 370         ACTION_SET_MAC_SRC_MAC_SRC,
 371         ACTION_SET_MAC_DST,
 372         ACTION_SET_MAC_DST_MAC_DST,
 373         ACTION_INC_TCP_SEQ,
 374         ACTION_INC_TCP_SEQ_VALUE,
 375         ACTION_DEC_TCP_SEQ,
 376         ACTION_DEC_TCP_SEQ_VALUE,
 377         ACTION_INC_TCP_ACK,
 378         ACTION_INC_TCP_ACK_VALUE,
 379         ACTION_DEC_TCP_ACK,
 380         ACTION_DEC_TCP_ACK_VALUE,
 381         ACTION_RAW_ENCAP,
 382         ACTION_RAW_DECAP,
 383         ACTION_RAW_ENCAP_INDEX,
 384         ACTION_RAW_ENCAP_INDEX_VALUE,
 385         ACTION_RAW_DECAP_INDEX,
 386         ACTION_RAW_DECAP_INDEX_VALUE,
 387         ACTION_SET_TAG,
 388         ACTION_SET_TAG_DATA,
 389         ACTION_SET_TAG_INDEX,
 390         ACTION_SET_TAG_MASK,
 391         ACTION_SET_META,
 392         ACTION_SET_META_DATA,
 393         ACTION_SET_META_MASK,
 394         ACTION_SET_IPV4_DSCP,
 395         ACTION_SET_IPV4_DSCP_VALUE,
 396         ACTION_SET_IPV6_DSCP,
 397         ACTION_SET_IPV6_DSCP_VALUE,
 398         ACTION_AGE,
 399         ACTION_AGE_TIMEOUT,
 400         ACTION_SAMPLE,
 401         ACTION_SAMPLE_RATIO,
 402         ACTION_SAMPLE_INDEX,
 403         ACTION_SAMPLE_INDEX_VALUE,
 404         ACTION_SHARED,
 405         SHARED_ACTION_ID2PTR,
 406 };
 407
 408 /** Maximum size for pattern in struct rte_flow_item_raw. */
 409 #define ITEM_RAW_PATTERN_SIZE 40
 410
 411 /** Storage size for struct rte_flow_item_raw including pattern. */
 412 #define ITEM_RAW_SIZE \
 413         (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE)
 414
 415 /** Maximum number of queue indices in struct rte_flow_action_rss. */
 416 #define ACTION_RSS_QUEUE_NUM 128
 417
 418 /** Storage for struct rte_flow_action_rss including external data. */
 419 struct action_rss_data {
 420         struct rte_flow_action_rss conf;
 421         uint8_t key[RSS_HASH_KEY_LENGTH];
 422         uint16_t queue[ACTION_RSS_QUEUE_NUM];
 423 };
 424
 425 /** Maximum data size in struct rte_flow_action_raw_encap. */
 426 #define ACTION_RAW_ENCAP_MAX_DATA 128
 427 #define RAW_ENCAP_CONFS_MAX_NUM 8
 428
 429 /** Storage for struct rte_flow_action_raw_encap. */
 430 struct raw_encap_conf {
 431         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 432         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 433         size_t size;
 434 };
 435
 436 struct raw_encap_conf raw_encap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 437
 438 /** Storage for struct rte_flow_action_raw_encap including external data. */
 439 struct action_raw_encap_data {
 440         struct rte_flow_action_raw_encap conf;
 441         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 442         uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
 443         uint16_t idx;
 444 };
 445
 446 /** Storage for struct rte_flow_action_raw_decap. */
 447 struct raw_decap_conf {
 448         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 449         size_t size;
 450 };
 451
 452 struct raw_decap_conf raw_decap_confs[RAW_ENCAP_CONFS_MAX_NUM];
 453
 454 /** Storage for struct rte_flow_action_raw_decap including external data. */
 455 struct action_raw_decap_data {
 456         struct rte_flow_action_raw_decap conf;
 457         uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
 458         uint16_t idx;
 459 };
 460
 461 struct vxlan_encap_conf vxlan_encap_conf = {
 462         .select_ipv4 = 1,
 463         .select_vlan = 0,
 464         .select_tos_ttl = 0,
 465         .vni = "\x00\x00\x00",
 466         .udp_src = 0,
 467         .udp_dst = RTE_BE16(RTE_VXLAN_DEFAULT_PORT),
 468         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 469         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 470         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 471                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 472         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 473                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 474         .vlan_tci = 0,
 475         .ip_tos = 0,
 476         .ip_ttl = 255,
 477         .eth_src = "\x00\x00\x00\x00\x00\x00",
 478         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 479 };
 480
 481 /** Maximum number of items in struct rte_flow_action_vxlan_encap. */
 482 #define ACTION_VXLAN_ENCAP_ITEMS_NUM 6
 483
 484 /** Storage for struct rte_flow_action_vxlan_encap including external data. */
 485 struct action_vxlan_encap_data {
 486         struct rte_flow_action_vxlan_encap conf;
 487         struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM];
 488         struct rte_flow_item_eth item_eth;
 489         struct rte_flow_item_vlan item_vlan;
 490         union {
 491                 struct rte_flow_item_ipv4 item_ipv4;
 492                 struct rte_flow_item_ipv6 item_ipv6;
 493         };
 494         struct rte_flow_item_udp item_udp;
 495         struct rte_flow_item_vxlan item_vxlan;
 496 };
 497
 498 struct nvgre_encap_conf nvgre_encap_conf = {
 499         .select_ipv4 = 1,
 500         .select_vlan = 0,
 501         .tni = "\x00\x00\x00",
 502         .ipv4_src = RTE_IPV4(127, 0, 0, 1),
 503         .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
 504         .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
 505                 "\x00\x00\x00\x00\x00\x00\x00\x01",
 506         .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
 507                 "\x00\x00\x00\x00\x00\x00\x11\x11",
 508         .vlan_tci = 0,
 509         .eth_src = "\x00\x00\x00\x00\x00\x00",
 510         .eth_dst = "\xff\xff\xff\xff\xff\xff",
 511 };
 512
 513 /** Maximum number of items in struct rte_flow_action_nvgre_encap. */
 514 #define ACTION_NVGRE_ENCAP_ITEMS_NUM 5
 515
 516 /** Storage for struct rte_flow_action_nvgre_encap including external data. */
 517 struct action_nvgre_encap_data {
 518         struct rte_flow_action_nvgre_encap conf;
 519         struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM];
 520         struct rte_flow_item_eth item_eth;
 521         struct rte_flow_item_vlan item_vlan;
 522         union {
 523                 struct rte_flow_item_ipv4 item_ipv4;
 524                 struct rte_flow_item_ipv6 item_ipv6;
 525         };
 526         struct rte_flow_item_nvgre item_nvgre;
 527 };
 528
 529 struct l2_encap_conf l2_encap_conf;
 530
 531 struct l2_decap_conf l2_decap_conf;
 532
 533 struct mplsogre_encap_conf mplsogre_encap_conf;
 534
 535 struct mplsogre_decap_conf mplsogre_decap_conf;
 536
 537 struct mplsoudp_encap_conf mplsoudp_encap_conf;
 538
 539 struct mplsoudp_decap_conf mplsoudp_decap_conf;
 540
 541 #define ACTION_SAMPLE_ACTIONS_NUM 10
 542 #define RAW_SAMPLE_CONFS_MAX_NUM 8
 543 /** Storage for struct rte_flow_action_sample including external data. */
 544 struct action_sample_data {
 545         struct rte_flow_action_sample conf;
 546         uint32_t idx;
 547 };
 548 /** Storage for struct rte_flow_action_sample. */
 549 struct raw_sample_conf {
 550         struct rte_flow_action data[ACTION_SAMPLE_ACTIONS_NUM];
 551 };
 552 struct raw_sample_conf raw_sample_confs[RAW_SAMPLE_CONFS_MAX_NUM];
 553 struct rte_flow_action_mark sample_mark[RAW_SAMPLE_CONFS_MAX_NUM];
 554 struct rte_flow_action_queue sample_queue[RAW_SAMPLE_CONFS_MAX_NUM];
 555 struct rte_flow_action_count sample_count[RAW_SAMPLE_CONFS_MAX_NUM];
 556 struct rte_flow_action_port_id sample_port_id[RAW_SAMPLE_CONFS_MAX_NUM];
 557 struct rte_flow_action_raw_encap sample_encap[RAW_SAMPLE_CONFS_MAX_NUM];
 558
 559 /** Maximum number of subsequent tokens and arguments on the stack. */
 560 #define CTX_STACK_SIZE 16
 561
 562 /** Parser context. */
 563 struct context {
 564         /** Stack of subsequent token lists to process. */
 565         const enum index *next[CTX_STACK_SIZE];
 566         /** Arguments for stacked tokens. */
 567         const void *args[CTX_STACK_SIZE];
 568         enum index curr; /**< Current token index. */
 569         enum index prev; /**< Index of the last token seen. */
 570         int next_num; /**< Number of entries in next[]. */
 571         int args_num; /**< Number of entries in args[]. */
 572         uint32_t eol:1; /**< EOL has been detected. */
 573         uint32_t last:1; /**< No more arguments. */
 574         portid_t port; /**< Current port ID (for completions). */
 575         uint32_t objdata; /**< Object-specific data. */
 576         void *object; /**< Address of current object for relative offsets. */
 577         void *objmask; /**< Object a full mask must be written to. */
 578 };
 579
 580 /** Token argument. */
 581 struct arg {
 582         uint32_t hton:1; /**< Use network byte ordering. */
 583         uint32_t sign:1; /**< Value is signed. */
 584         uint32_t bounded:1; /**< Value is bounded. */
 585         uintmax_t min; /**< Minimum value if bounded. */
 586         uintmax_t max; /**< Maximum value if bounded. */
 587         uint32_t offset; /**< Relative offset from ctx->object. */
 588         uint32_t size; /**< Field size. */
 589         const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */
 590 };
 591
 592 /** Parser token definition. */
 593 struct token {
 594         /** Type displayed during completion (defaults to "TOKEN"). */
 595         const char *type;
 596         /** Help displayed during completion (defaults to token name). */
 597         const char *help;
 598         /** Private data used by parser functions. */
 599         const void *priv;
 600         /**
 601          * Lists of subsequent tokens to push on the stack. Each call to the
 602          * parser consumes the last entry of that stack.
 603          */
 604         const enum index *const *next;
 605         /** Arguments stack for subsequent tokens that need them. */
 606         const struct arg *const *args;
 607         /**
 608          * Token-processing callback, returns -1 in case of error, the
 609          * length of the matched string otherwise. If NULL, attempts to
 610          * match the token name.
 611          *
 612          * If buf is not NULL, the result should be stored in it according
 613          * to context. An error is returned if not large enough.
 614          */
 615         int (*call)(struct context *ctx, const struct token *token,
 616                     const char *str, unsigned int len,
 617                     void *buf, unsigned int size);
 618         /**
 619          * Callback that provides possible values for this token, used for
 620          * completion. Returns -1 in case of error, the number of possible
 621          * values otherwise. If NULL, the token name is used.
 622          *
 623          * If buf is not NULL, entry index ent is written to buf and the
 624          * full length of the entry is returned (same behavior as
 625          * snprintf()).
 626          */
 627         int (*comp)(struct context *ctx, const struct token *token,
 628                     unsigned int ent, char *buf, unsigned int size);
 629         /** Mandatory token name, no default value. */
 630         const char *name;
 631 };
 632
 633 /** Static initializer for the next field. */
 634 #define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, }
 635
 636 /** Static initializer for a NEXT() entry. */
 637 #define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, }
 638
 639 /** Static initializer for the args field. */
 640 #define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, }
 641
 642 /** Static initializer for ARGS() to target a field. */
 643 #define ARGS_ENTRY(s, f) \
 644         (&(const struct arg){ \
 645                 .offset = offsetof(s, f), \
 646                 .size = sizeof(((s *)0)->f), \
 647         })
 648
 649 /** Static initializer for ARGS() to target a bit-field. */
 650 #define ARGS_ENTRY_BF(s, f, b) \
 651         (&(const struct arg){ \
 652                 .size = sizeof(s), \
 653                 .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \
 654         })
 655
 656 /** Static initializer for ARGS() to target an arbitrary bit-mask. */
 657 #define ARGS_ENTRY_MASK(s, f, m) \
 658         (&(const struct arg){ \
 659                 .offset = offsetof(s, f), \
 660                 .size = sizeof(((s *)0)->f), \
 661                 .mask = (const void *)(m), \
 662         })
 663
 664 /** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */
 665 #define ARGS_ENTRY_MASK_HTON(s, f, m) \
 666         (&(const struct arg){ \
 667                 .hton = 1, \
 668                 .offset = offsetof(s, f), \
 669                 .size = sizeof(((s *)0)->f), \
 670                 .mask = (const void *)(m), \
 671         })
 672
 673 /** Static initializer for ARGS() to target a pointer. */
 674 #define ARGS_ENTRY_PTR(s, f) \
 675         (&(const struct arg){ \
 676                 .size = sizeof(*((s *)0)->f), \
 677         })
 678
 679 /** Static initializer for ARGS() with arbitrary offset and size. */
 680 #define ARGS_ENTRY_ARB(o, s) \
 681         (&(const struct arg){ \
 682                 .offset = (o), \
 683                 .size = (s), \
 684         })
 685
 686 /** Same as ARGS_ENTRY_ARB() with bounded values. */
 687 #define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
 688         (&(const struct arg){ \
 689                 .bounded = 1, \
 690                 .min = (i), \
 691                 .max = (a), \
 692                 .offset = (o), \
 693                 .size = (s), \
 694         })
 695
 696 /** Same as ARGS_ENTRY() using network byte ordering. */
 697 #define ARGS_ENTRY_HTON(s, f) \
 698         (&(const struct arg){ \
 699                 .hton = 1, \
 700                 .offset = offsetof(s, f), \
 701                 .size = sizeof(((s *)0)->f), \
 702         })
 703
 704 /** Same as ARGS_ENTRY_HTON() for a single argument, without structure. */
 705 #define ARG_ENTRY_HTON(s) \
 706         (&(const struct arg){ \
 707                 .hton = 1, \
 708                 .offset = 0, \
 709                 .size = sizeof(s), \
 710         })
 711
 712 /** Parser output buffer layout expected by cmd_flow_parsed(). */
 713 struct buffer {
 714         enum index command; /**< Flow command. */
 715         portid_t port; /**< Affected port ID. */
 716         union {
 717                 struct {
 718                         uint32_t *action_id;
 719                         uint32_t action_id_n;
 720                 } sa_destroy; /**< Shared action destroy arguments. */
 721                 struct {
 722                         uint32_t action_id;
 723                 } sa; /* Shared action query arguments */
 724                 struct {
 725                         struct rte_flow_attr attr;
 726                         struct tunnel_ops tunnel_ops;
 727                         struct rte_flow_item *pattern;
 728                         struct rte_flow_action *actions;
 729                         uint32_t pattern_n;
 730                         uint32_t actions_n;
 731                         uint8_t *data;
 732                 } vc; /**< Validate/create arguments. */
 733                 struct {
 734                         uint32_t *rule;
 735                         uint32_t rule_n;
 736                 } destroy; /**< Destroy arguments. */
 737                 struct {
 738                         char file[128];
 739                 } dump; /**< Dump arguments. */
 740                 struct {
 741                         uint32_t rule;
 742                         struct rte_flow_action action;
 743                 } query; /**< Query arguments. */
 744                 struct {
 745                         uint32_t *group;
 746                         uint32_t group_n;
 747                 } list; /**< List arguments. */
 748                 struct {
 749                         int set;
 750                 } isolate; /**< Isolated mode arguments. */
 751                 struct {
 752                         int destroy;
 753                 } aged; /**< Aged arguments. */
 754         } args; /**< Command arguments. */
 755 };
 756
 757 /** Private data for pattern items. */
 758 struct parse_item_priv {
 759         enum rte_flow_item_type type; /**< Item type. */
 760         uint32_t size; /**< Size of item specification structure. */
 761 };
 762
 763 #define PRIV_ITEM(t, s) \
 764         (&(const struct parse_item_priv){ \
 765                 .type = RTE_FLOW_ITEM_TYPE_ ## t, \
 766                 .size = s, \
 767         })
 768
 769 /** Private data for actions. */
 770 struct parse_action_priv {
 771         enum rte_flow_action_type type; /**< Action type. */
 772         uint32_t size; /**< Size of action configuration structure. */
 773 };
 774
 775 #define PRIV_ACTION(t, s) \
 776         (&(const struct parse_action_priv){ \
 777                 .type = RTE_FLOW_ACTION_TYPE_ ## t, \
 778                 .size = s, \
 779         })
 780
 781 static const enum index next_sa_create_attr[] = {
 782         SHARED_ACTION_CREATE_ID,
 783         SHARED_ACTION_INGRESS,
 784         SHARED_ACTION_EGRESS,
 785         SHARED_ACTION_SPEC,
 786         ZERO,
 787 };
 788
 789 static const enum index next_sa_subcmd[] = {
 790         SHARED_ACTION_CREATE,
 791         SHARED_ACTION_UPDATE,
 792         SHARED_ACTION_DESTROY,
 793         SHARED_ACTION_QUERY,
 794         ZERO,
 795 };
 796
 797 static const enum index next_vc_attr[] = {
 798         GROUP,
 799         PRIORITY,
 800         INGRESS,
 801         EGRESS,
 802         TRANSFER,
 803         TUNNEL_SET,
 804         TUNNEL_MATCH,
 805         PATTERN,
 806         ZERO,
 807 };
 808
 809 static const enum index tunnel_create_attr[] = {
 810         TUNNEL_CREATE,
 811         TUNNEL_CREATE_TYPE,
 812         END,
 813         ZERO,
 814 };
 815
 816 static const enum index tunnel_destroy_attr[] = {
 817         TUNNEL_DESTROY,
 818         TUNNEL_DESTROY_ID,
 819         END,
 820         ZERO,
 821 };
 822
 823 static const enum index tunnel_list_attr[] = {
 824         TUNNEL_LIST,
 825         END,
 826         ZERO,
 827 };
 828
 829 static const enum index next_destroy_attr[] = {
 830         DESTROY_RULE,
 831         END,
 832         ZERO,
 833 };
 834
 835 static const enum index next_dump_attr[] = {
 836         FILE_PATH,
 837         END,
 838         ZERO,
 839 };
 840
 841 static const enum index next_list_attr[] = {
 842         LIST_GROUP,
 843         END,
 844         ZERO,
 845 };
 846
 847 static const enum index next_aged_attr[] = {
 848         AGED_DESTROY,
 849         END,
 850         ZERO,
 851 };
 852
 853 static const enum index next_sa_destroy_attr[] = {
 854         SHARED_ACTION_DESTROY_ID,
 855         END,
 856         ZERO,
 857 };
 858
 859 static const enum index item_param[] = {
 860         ITEM_PARAM_IS,
 861         ITEM_PARAM_SPEC,
 862         ITEM_PARAM_LAST,
 863         ITEM_PARAM_MASK,
 864         ITEM_PARAM_PREFIX,
 865         ZERO,
 866 };
 867
 868 static const enum index next_item[] = {
 869         ITEM_END,
 870         ITEM_VOID,
 871         ITEM_INVERT,
 872         ITEM_ANY,
 873         ITEM_PF,
 874         ITEM_VF,
 875         ITEM_PHY_PORT,
 876         ITEM_PORT_ID,
 877         ITEM_MARK,
 878         ITEM_RAW,
 879         ITEM_ETH,
 880         ITEM_VLAN,
 881         ITEM_IPV4,
 882         ITEM_IPV6,
 883         ITEM_ICMP,
 884         ITEM_UDP,
 885         ITEM_TCP,
 886         ITEM_SCTP,
 887         ITEM_VXLAN,
 888         ITEM_E_TAG,
 889         ITEM_NVGRE,
 890         ITEM_MPLS,
 891         ITEM_GRE,
 892         ITEM_FUZZY,
 893         ITEM_GTP,
 894         ITEM_GTPC,
 895         ITEM_GTPU,
 896         ITEM_GENEVE,
 897         ITEM_VXLAN_GPE,
 898         ITEM_ARP_ETH_IPV4,
 899         ITEM_IPV6_EXT,
 900         ITEM_IPV6_FRAG_EXT,
 901         ITEM_ICMP6,
 902         ITEM_ICMP6_ND_NS,
 903         ITEM_ICMP6_ND_NA,
 904         ITEM_ICMP6_ND_OPT,
 905         ITEM_ICMP6_ND_OPT_SLA_ETH,
 906         ITEM_ICMP6_ND_OPT_TLA_ETH,
 907         ITEM_META,
 908         ITEM_GRE_KEY,
 909         ITEM_GTP_PSC,
 910         ITEM_PPPOES,
 911         ITEM_PPPOED,
 912         ITEM_PPPOE_PROTO_ID,
 913         ITEM_HIGIG2,
 914         ITEM_TAG,
 915         ITEM_L2TPV3OIP,
 916         ITEM_ESP,
 917         ITEM_AH,
 918         ITEM_PFCP,
 919         ITEM_ECPRI,
 920         END_SET,
 921         ZERO,
 922 };
 923
 924 static const enum index item_fuzzy[] = {
 925         ITEM_FUZZY_THRESH,
 926         ITEM_NEXT,
 927         ZERO,
 928 };
 929
 930 static const enum index item_any[] = {
 931         ITEM_ANY_NUM,
 932         ITEM_NEXT,
 933         ZERO,
 934 };
 935
 936 static const enum index item_vf[] = {
 937         ITEM_VF_ID,
 938         ITEM_NEXT,
 939         ZERO,
 940 };
 941
 942 static const enum index item_phy_port[] = {
 943         ITEM_PHY_PORT_INDEX,
 944         ITEM_NEXT,
 945         ZERO,
 946 };
 947
 948 static const enum index item_port_id[] = {
 949         ITEM_PORT_ID_ID,
 950         ITEM_NEXT,
 951         ZERO,
 952 };
 953
 954 static const enum index item_mark[] = {
 955         ITEM_MARK_ID,
 956         ITEM_NEXT,
 957         ZERO,
 958 };
 959
 960 static const enum index item_raw[] = {
 961         ITEM_RAW_RELATIVE,
 962         ITEM_RAW_SEARCH,
 963         ITEM_RAW_OFFSET,
 964         ITEM_RAW_LIMIT,
 965         ITEM_RAW_PATTERN,
 966         ITEM_NEXT,
 967         ZERO,
 968 };
 969
 970 static const enum index item_eth[] = {
 971         ITEM_ETH_DST,
 972         ITEM_ETH_SRC,
 973         ITEM_ETH_TYPE,
 974         ITEM_ETH_HAS_VLAN,
 975         ITEM_NEXT,
 976         ZERO,
 977 };
 978
 979 static const enum index item_vlan[] = {
 980         ITEM_VLAN_TCI,
 981         ITEM_VLAN_PCP,
 982         ITEM_VLAN_DEI,
 983         ITEM_VLAN_VID,
 984         ITEM_VLAN_INNER_TYPE,
 985         ITEM_VLAN_HAS_MORE_VLAN,
 986         ITEM_NEXT,
 987         ZERO,
 988 };
 989
 990 static const enum index item_ipv4[] = {
 991         ITEM_IPV4_TOS,
 992         ITEM_IPV4_FRAGMENT_OFFSET,
 993         ITEM_IPV4_TTL,
 994         ITEM_IPV4_PROTO,
 995         ITEM_IPV4_SRC,
 996         ITEM_IPV4_DST,
 997         ITEM_NEXT,
 998         ZERO,
 999 };
1000
1001 static const enum index item_ipv6[] = {
1002         ITEM_IPV6_TC,
1003         ITEM_IPV6_FLOW,
1004         ITEM_IPV6_PROTO,
1005         ITEM_IPV6_HOP,
1006         ITEM_IPV6_SRC,
1007         ITEM_IPV6_DST,
1008         ITEM_IPV6_HAS_FRAG_EXT,
1009         ITEM_NEXT,
1010         ZERO,
1011 };
1012
1013 static const enum index item_icmp[] = {
1014         ITEM_ICMP_TYPE,
1015         ITEM_ICMP_CODE,
1016         ITEM_ICMP_IDENT,
1017         ITEM_ICMP_SEQ,
1018         ITEM_NEXT,
1019         ZERO,
1020 };
1021
1022 static const enum index item_udp[] = {
1023         ITEM_UDP_SRC,
1024         ITEM_UDP_DST,
1025         ITEM_NEXT,
1026         ZERO,
1027 };
1028
1029 static const enum index item_tcp[] = {
1030         ITEM_TCP_SRC,
1031         ITEM_TCP_DST,
1032         ITEM_TCP_FLAGS,
1033         ITEM_NEXT,
1034         ZERO,
1035 };
1036
1037 static const enum index item_sctp[] = {
1038         ITEM_SCTP_SRC,
1039         ITEM_SCTP_DST,
1040         ITEM_SCTP_TAG,
1041         ITEM_SCTP_CKSUM,
1042         ITEM_NEXT,
1043         ZERO,
1044 };
1045
1046 static const enum index item_vxlan[] = {
1047         ITEM_VXLAN_VNI,
1048         ITEM_NEXT,
1049         ZERO,
1050 };
1051
1052 static const enum index item_e_tag[] = {
1053         ITEM_E_TAG_GRP_ECID_B,
1054         ITEM_NEXT,
1055         ZERO,
1056 };
1057
1058 static const enum index item_nvgre[] = {
1059         ITEM_NVGRE_TNI,
1060         ITEM_NEXT,
1061         ZERO,
1062 };
1063
1064 static const enum index item_mpls[] = {
1065         ITEM_MPLS_LABEL,
1066         ITEM_MPLS_TC,
1067         ITEM_MPLS_S,
1068         ITEM_NEXT,
1069         ZERO,
1070 };
1071
1072 static const enum index item_gre[] = {
1073         ITEM_GRE_PROTO,
1074         ITEM_GRE_C_RSVD0_VER,
1075         ITEM_GRE_C_BIT,
1076         ITEM_GRE_K_BIT,
1077         ITEM_GRE_S_BIT,
1078         ITEM_NEXT,
1079         ZERO,
1080 };
1081
1082 static const enum index item_gre_key[] = {
1083         ITEM_GRE_KEY_VALUE,
1084         ITEM_NEXT,
1085         ZERO,
1086 };
1087
1088 static const enum index item_gtp[] = {
1089         ITEM_GTP_FLAGS,
1090         ITEM_GTP_MSG_TYPE,
1091         ITEM_GTP_TEID,
1092         ITEM_NEXT,
1093         ZERO,
1094 };
1095
1096 static const enum index item_geneve[] = {
1097         ITEM_GENEVE_VNI,
1098         ITEM_GENEVE_PROTO,
1099         ITEM_NEXT,
1100         ZERO,
1101 };
1102
1103 static const enum index item_vxlan_gpe[] = {
1104         ITEM_VXLAN_GPE_VNI,
1105         ITEM_NEXT,
1106         ZERO,
1107 };
1108
1109 static const enum index item_arp_eth_ipv4[] = {
1110         ITEM_ARP_ETH_IPV4_SHA,
1111         ITEM_ARP_ETH_IPV4_SPA,
1112         ITEM_ARP_ETH_IPV4_THA,
1113         ITEM_ARP_ETH_IPV4_TPA,
1114         ITEM_NEXT,
1115         ZERO,
1116 };
1117
1118 static const enum index item_ipv6_ext[] = {
1119         ITEM_IPV6_EXT_NEXT_HDR,
1120         ITEM_NEXT,
1121         ZERO,
1122 };
1123
1124 static const enum index item_ipv6_frag_ext[] = {
1125         ITEM_IPV6_FRAG_EXT_NEXT_HDR,
1126         ITEM_IPV6_FRAG_EXT_FRAG_DATA,
1127         ITEM_NEXT,
1128         ZERO,
1129 };
1130
1131 static const enum index item_icmp6[] = {
1132         ITEM_ICMP6_TYPE,
1133         ITEM_ICMP6_CODE,
1134         ITEM_NEXT,
1135         ZERO,
1136 };
1137
1138 static const enum index item_icmp6_nd_ns[] = {
1139         ITEM_ICMP6_ND_NS_TARGET_ADDR,
1140         ITEM_NEXT,
1141         ZERO,
1142 };
1143
1144 static const enum index item_icmp6_nd_na[] = {
1145         ITEM_ICMP6_ND_NA_TARGET_ADDR,
1146         ITEM_NEXT,
1147         ZERO,
1148 };
1149
1150 static const enum index item_icmp6_nd_opt[] = {
1151         ITEM_ICMP6_ND_OPT_TYPE,
1152         ITEM_NEXT,
1153         ZERO,
1154 };
1155
1156 static const enum index item_icmp6_nd_opt_sla_eth[] = {
1157         ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
1158         ITEM_NEXT,
1159         ZERO,
1160 };
1161
1162 static const enum index item_icmp6_nd_opt_tla_eth[] = {
1163         ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
1164         ITEM_NEXT,
1165         ZERO,
1166 };
1167
1168 static const enum index item_meta[] = {
1169         ITEM_META_DATA,
1170         ITEM_NEXT,
1171         ZERO,
1172 };
1173
1174 static const enum index item_gtp_psc[] = {
1175         ITEM_GTP_PSC_QFI,
1176         ITEM_GTP_PSC_PDU_T,
1177         ITEM_NEXT,
1178         ZERO,
1179 };
1180
1181 static const enum index item_pppoed[] = {
1182         ITEM_PPPOE_SEID,
1183         ITEM_NEXT,
1184         ZERO,
1185 };
1186
1187 static const enum index item_pppoes[] = {
1188         ITEM_PPPOE_SEID,
1189         ITEM_NEXT,
1190         ZERO,
1191 };
1192
1193 static const enum index item_pppoe_proto_id[] = {
1194         ITEM_NEXT,
1195         ZERO,
1196 };
1197
1198 static const enum index item_higig2[] = {
1199         ITEM_HIGIG2_CLASSIFICATION,
1200         ITEM_HIGIG2_VID,
1201         ITEM_NEXT,
1202         ZERO,
1203 };
1204
1205 static const enum index item_esp[] = {
1206         ITEM_ESP_SPI,
1207         ITEM_NEXT,
1208         ZERO,
1209 };
1210
1211 static const enum index item_ah[] = {
1212         ITEM_AH_SPI,
1213         ITEM_NEXT,
1214         ZERO,
1215 };
1216
1217 static const enum index item_pfcp[] = {
1218         ITEM_PFCP_S_FIELD,
1219         ITEM_PFCP_SEID,
1220         ITEM_NEXT,
1221         ZERO,
1222 };
1223
1224 static const enum index next_set_raw[] = {
1225         SET_RAW_INDEX,
1226         ITEM_ETH,
1227         ZERO,
1228 };
1229
1230 static const enum index item_tag[] = {
1231         ITEM_TAG_DATA,
1232         ITEM_TAG_INDEX,
1233         ITEM_NEXT,
1234         ZERO,
1235 };
1236
1237 static const enum index item_l2tpv3oip[] = {
1238         ITEM_L2TPV3OIP_SESSION_ID,
1239         ITEM_NEXT,
1240         ZERO,
1241 };
1242
1243 static const enum index item_ecpri[] = {
1244         ITEM_ECPRI_COMMON,
1245         ITEM_NEXT,
1246         ZERO,
1247 };
1248
1249 static const enum index item_ecpri_common[] = {
1250         ITEM_ECPRI_COMMON_TYPE,
1251         ZERO,
1252 };
1253
1254 static const enum index item_ecpri_common_type[] = {
1255         ITEM_ECPRI_COMMON_TYPE_IQ_DATA,
1256         ITEM_ECPRI_COMMON_TYPE_RTC_CTRL,
1257         ITEM_ECPRI_COMMON_TYPE_DLY_MSR,
1258         ZERO,
1259 };
1260
1261 static const enum index next_action[] = {
1262         ACTION_END,
1263         ACTION_VOID,
1264         ACTION_PASSTHRU,
1265         ACTION_JUMP,
1266         ACTION_MARK,
1267         ACTION_FLAG,
1268         ACTION_QUEUE,
1269         ACTION_DROP,
1270         ACTION_COUNT,
1271         ACTION_RSS,
1272         ACTION_PF,
1273         ACTION_VF,
1274         ACTION_PHY_PORT,
1275         ACTION_PORT_ID,
1276         ACTION_METER,
1277         ACTION_OF_SET_MPLS_TTL,
1278         ACTION_OF_DEC_MPLS_TTL,
1279         ACTION_OF_SET_NW_TTL,
1280         ACTION_OF_DEC_NW_TTL,
1281         ACTION_OF_COPY_TTL_OUT,
1282         ACTION_OF_COPY_TTL_IN,
1283         ACTION_OF_POP_VLAN,
1284         ACTION_OF_PUSH_VLAN,
1285         ACTION_OF_SET_VLAN_VID,
1286         ACTION_OF_SET_VLAN_PCP,
1287         ACTION_OF_POP_MPLS,
1288         ACTION_OF_PUSH_MPLS,
1289         ACTION_VXLAN_ENCAP,
1290         ACTION_VXLAN_DECAP,
1291         ACTION_NVGRE_ENCAP,
1292         ACTION_NVGRE_DECAP,
1293         ACTION_L2_ENCAP,
1294         ACTION_L2_DECAP,
1295         ACTION_MPLSOGRE_ENCAP,
1296         ACTION_MPLSOGRE_DECAP,
1297         ACTION_MPLSOUDP_ENCAP,
1298         ACTION_MPLSOUDP_DECAP,
1299         ACTION_SET_IPV4_SRC,
1300         ACTION_SET_IPV4_DST,
1301         ACTION_SET_IPV6_SRC,
1302         ACTION_SET_IPV6_DST,
1303         ACTION_SET_TP_SRC,
1304         ACTION_SET_TP_DST,
1305         ACTION_MAC_SWAP,
1306         ACTION_DEC_TTL,
1307         ACTION_SET_TTL,
1308         ACTION_SET_MAC_SRC,
1309         ACTION_SET_MAC_DST,
1310         ACTION_INC_TCP_SEQ,
1311         ACTION_DEC_TCP_SEQ,
1312         ACTION_INC_TCP_ACK,
1313         ACTION_DEC_TCP_ACK,
1314         ACTION_RAW_ENCAP,
1315         ACTION_RAW_DECAP,
1316         ACTION_SET_TAG,
1317         ACTION_SET_META,
1318         ACTION_SET_IPV4_DSCP,
1319         ACTION_SET_IPV6_DSCP,
1320         ACTION_AGE,
1321         ACTION_SAMPLE,
1322         ACTION_SHARED,
1323         ZERO,
1324 };
1325
1326 static const enum index action_mark[] = {
1327         ACTION_MARK_ID,
1328         ACTION_NEXT,
1329         ZERO,
1330 };
1331
1332 static const enum index action_queue[] = {
1333         ACTION_QUEUE_INDEX,
1334         ACTION_NEXT,
1335         ZERO,
1336 };
1337
1338 static const enum index action_count[] = {
1339         ACTION_COUNT_ID,
1340         ACTION_COUNT_SHARED,
1341         ACTION_NEXT,
1342         ZERO,
1343 };
1344
1345 static const enum index action_rss[] = {
1346         ACTION_RSS_FUNC,
1347         ACTION_RSS_LEVEL,
1348         ACTION_RSS_TYPES,
1349         ACTION_RSS_KEY,
1350         ACTION_RSS_KEY_LEN,
1351         ACTION_RSS_QUEUES,
1352         ACTION_NEXT,
1353         ZERO,
1354 };
1355
1356 static const enum index action_vf[] = {
1357         ACTION_VF_ORIGINAL,
1358         ACTION_VF_ID,
1359         ACTION_NEXT,
1360         ZERO,
1361 };
1362
1363 static const enum index action_phy_port[] = {
1364         ACTION_PHY_PORT_ORIGINAL,
1365         ACTION_PHY_PORT_INDEX,
1366         ACTION_NEXT,
1367         ZERO,
1368 };
1369
1370 static const enum index action_port_id[] = {
1371         ACTION_PORT_ID_ORIGINAL,
1372         ACTION_PORT_ID_ID,
1373         ACTION_NEXT,
1374         ZERO,
1375 };
1376
1377 static const enum index action_meter[] = {
1378         ACTION_METER_ID,
1379         ACTION_NEXT,
1380         ZERO,
1381 };
1382
1383 static const enum index action_of_set_mpls_ttl[] = {
1384         ACTION_OF_SET_MPLS_TTL_MPLS_TTL,
1385         ACTION_NEXT,
1386         ZERO,
1387 };
1388
1389 static const enum index action_of_set_nw_ttl[] = {
1390         ACTION_OF_SET_NW_TTL_NW_TTL,
1391         ACTION_NEXT,
1392         ZERO,
1393 };
1394
1395 static const enum index action_of_push_vlan[] = {
1396         ACTION_OF_PUSH_VLAN_ETHERTYPE,
1397         ACTION_NEXT,
1398         ZERO,
1399 };
1400
1401 static const enum index action_of_set_vlan_vid[] = {
1402         ACTION_OF_SET_VLAN_VID_VLAN_VID,
1403         ACTION_NEXT,
1404         ZERO,
1405 };
1406
1407 static const enum index action_of_set_vlan_pcp[] = {
1408         ACTION_OF_SET_VLAN_PCP_VLAN_PCP,
1409         ACTION_NEXT,
1410         ZERO,
1411 };
1412
1413 static const enum index action_of_pop_mpls[] = {
1414         ACTION_OF_POP_MPLS_ETHERTYPE,
1415         ACTION_NEXT,
1416         ZERO,
1417 };
1418
1419 static const enum index action_of_push_mpls[] = {
1420         ACTION_OF_PUSH_MPLS_ETHERTYPE,
1421         ACTION_NEXT,
1422         ZERO,
1423 };
1424
1425 static const enum index action_set_ipv4_src[] = {
1426         ACTION_SET_IPV4_SRC_IPV4_SRC,
1427         ACTION_NEXT,
1428         ZERO,
1429 };
1430
1431 static const enum index action_set_mac_src[] = {
1432         ACTION_SET_MAC_SRC_MAC_SRC,
1433         ACTION_NEXT,
1434         ZERO,
1435 };
1436
1437 static const enum index action_set_ipv4_dst[] = {
1438         ACTION_SET_IPV4_DST_IPV4_DST,
1439         ACTION_NEXT,
1440         ZERO,
1441 };
1442
1443 static const enum index action_set_ipv6_src[] = {
1444         ACTION_SET_IPV6_SRC_IPV6_SRC,
1445         ACTION_NEXT,
1446         ZERO,
1447 };
1448
1449 static const enum index action_set_ipv6_dst[] = {
1450         ACTION_SET_IPV6_DST_IPV6_DST,
1451         ACTION_NEXT,
1452         ZERO,
1453 };
1454
1455 static const enum index action_set_tp_src[] = {
1456         ACTION_SET_TP_SRC_TP_SRC,
1457         ACTION_NEXT,
1458         ZERO,
1459 };
1460
1461 static const enum index action_set_tp_dst[] = {
1462         ACTION_SET_TP_DST_TP_DST,
1463         ACTION_NEXT,
1464         ZERO,
1465 };
1466
1467 static const enum index action_set_ttl[] = {
1468         ACTION_SET_TTL_TTL,
1469         ACTION_NEXT,
1470         ZERO,
1471 };
1472
1473 static const enum index action_jump[] = {
1474         ACTION_JUMP_GROUP,
1475         ACTION_NEXT,
1476         ZERO,
1477 };
1478
1479 static const enum index action_set_mac_dst[] = {
1480         ACTION_SET_MAC_DST_MAC_DST,
1481         ACTION_NEXT,
1482         ZERO,
1483 };
1484
1485 static const enum index action_inc_tcp_seq[] = {
1486         ACTION_INC_TCP_SEQ_VALUE,
1487         ACTION_NEXT,
1488         ZERO,
1489 };
1490
1491 static const enum index action_dec_tcp_seq[] = {
1492         ACTION_DEC_TCP_SEQ_VALUE,
1493         ACTION_NEXT,
1494         ZERO,
1495 };
1496
1497 static const enum index action_inc_tcp_ack[] = {
1498         ACTION_INC_TCP_ACK_VALUE,
1499         ACTION_NEXT,
1500         ZERO,
1501 };
1502
1503 static const enum index action_dec_tcp_ack[] = {
1504         ACTION_DEC_TCP_ACK_VALUE,
1505         ACTION_NEXT,
1506         ZERO,
1507 };
1508
1509 static const enum index action_raw_encap[] = {
1510         ACTION_RAW_ENCAP_INDEX,
1511         ACTION_NEXT,
1512         ZERO,
1513 };
1514
1515 static const enum index action_raw_decap[] = {
1516         ACTION_RAW_DECAP_INDEX,
1517         ACTION_NEXT,
1518         ZERO,
1519 };
1520
1521 static const enum index action_set_tag[] = {
1522         ACTION_SET_TAG_DATA,
1523         ACTION_SET_TAG_INDEX,
1524         ACTION_SET_TAG_MASK,
1525         ACTION_NEXT,
1526         ZERO,
1527 };
1528
1529 static const enum index action_set_meta[] = {
1530         ACTION_SET_META_DATA,
1531         ACTION_SET_META_MASK,
1532         ACTION_NEXT,
1533         ZERO,
1534 };
1535
1536 static const enum index action_set_ipv4_dscp[] = {
1537         ACTION_SET_IPV4_DSCP_VALUE,
1538         ACTION_NEXT,
1539         ZERO,
1540 };
1541
1542 static const enum index action_set_ipv6_dscp[] = {
1543         ACTION_SET_IPV6_DSCP_VALUE,
1544         ACTION_NEXT,
1545         ZERO,
1546 };
1547
1548 static const enum index action_age[] = {
1549         ACTION_AGE,
1550         ACTION_AGE_TIMEOUT,
1551         ACTION_NEXT,
1552         ZERO,
1553 };
1554
1555 static const enum index action_sample[] = {
1556         ACTION_SAMPLE,
1557         ACTION_SAMPLE_RATIO,
1558         ACTION_SAMPLE_INDEX,
1559         ACTION_NEXT,
1560         ZERO,
1561 };
1562
1563 static const enum index next_action_sample[] = {
1564         ACTION_QUEUE,
1565         ACTION_MARK,
1566         ACTION_COUNT,
1567         ACTION_PORT_ID,
1568         ACTION_RAW_ENCAP,
1569         ACTION_NEXT,
1570         ZERO,
1571 };
1572
1573 static int parse_set_raw_encap_decap(struct context *, const struct token *,
1574                                      const char *, unsigned int,
1575                                      void *, unsigned int);
1576 static int parse_set_sample_action(struct context *, const struct token *,
1577                                    const char *, unsigned int,
1578                                    void *, unsigned int);
1579 static int parse_set_init(struct context *, const struct token *,
1580                           const char *, unsigned int,
1581                           void *, unsigned int);
1582 static int parse_init(struct context *, const struct token *,
1583                       const char *, unsigned int,
1584                       void *, unsigned int);
1585 static int parse_vc(struct context *, const struct token *,
1586                     const char *, unsigned int,
1587                     void *, unsigned int);
1588 static int parse_vc_spec(struct context *, const struct token *,
1589                          const char *, unsigned int, void *, unsigned int);
1590 static int parse_vc_conf(struct context *, const struct token *,
1591                          const char *, unsigned int, void *, unsigned int);
1592 static int parse_vc_item_ecpri_type(struct context *, const struct token *,
1593                                     const char *, unsigned int,
1594                                     void *, unsigned int);
1595 static int parse_vc_action_rss(struct context *, const struct token *,
1596                                const char *, unsigned int, void *,
1597                                unsigned int);
1598 static int parse_vc_action_rss_func(struct context *, const struct token *,
1599                                     const char *, unsigned int, void *,
1600                                     unsigned int);
1601 static int parse_vc_action_rss_type(struct context *, const struct token *,
1602                                     const char *, unsigned int, void *,
1603                                     unsigned int);
1604 static int parse_vc_action_rss_queue(struct context *, const struct token *,
1605                                      const char *, unsigned int, void *,
1606                                      unsigned int);
1607 static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
1608                                        const char *, unsigned int, void *,
1609                                        unsigned int);
1610 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
1611                                        const char *, unsigned int, void *,
1612                                        unsigned int);
1613 static int parse_vc_action_l2_encap(struct context *, const struct token *,
1614                                     const char *, unsigned int, void *,
1615                                     unsigned int);
1616 static int parse_vc_action_l2_decap(struct context *, const struct token *,
1617                                     const char *, unsigned int, void *,
1618                                     unsigned int);
1619 static int parse_vc_action_mplsogre_encap(struct context *,
1620                                           const struct token *, const char *,
1621                                           unsigned int, void *, unsigned int);
1622 static int parse_vc_action_mplsogre_decap(struct context *,
1623                                           const struct token *, const char *,
1624                                           unsigned int, void *, unsigned int);
1625 static int parse_vc_action_mplsoudp_encap(struct context *,
1626                                           const struct token *, const char *,
1627                                           unsigned int, void *, unsigned int);
1628 static int parse_vc_action_mplsoudp_decap(struct context *,
1629                                           const struct token *, const char *,
1630                                           unsigned int, void *, unsigned int);
1631 static int parse_vc_action_raw_encap(struct context *,
1632                                      const struct token *, const char *,
1633                                      unsigned int, void *, unsigned int);
1634 static int parse_vc_action_raw_decap(struct context *,
1635                                      const struct token *, const char *,
1636                                      unsigned int, void *, unsigned int);
1637 static int parse_vc_action_raw_encap_index(struct context *,
1638                                            const struct token *, const char *,
1639                                            unsigned int, void *, unsigned int);
1640 static int parse_vc_action_raw_decap_index(struct context *,
1641                                            const struct token *, const char *,
1642                                            unsigned int, void *, unsigned int);
1643 static int parse_vc_action_set_meta(struct context *ctx,
1644                                     const struct token *token, const char *str,
1645                                     unsigned int len, void *buf,
1646                                         unsigned int size);
1647 static int parse_vc_action_sample(struct context *ctx,
1648                                     const struct token *token, const char *str,
1649                                     unsigned int len, void *buf,
1650                                     unsigned int size);
1651 static int
1652 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
1653                                 const char *str, unsigned int len, void *buf,
1654                                 unsigned int size);
1655 static int parse_destroy(struct context *, const struct token *,
1656                          const char *, unsigned int,
1657                          void *, unsigned int);
1658 static int parse_flush(struct context *, const struct token *,
1659                        const char *, unsigned int,
1660                        void *, unsigned int);
1661 static int parse_dump(struct context *, const struct token *,
1662                       const char *, unsigned int,
1663                       void *, unsigned int);
1664 static int parse_query(struct context *, const struct token *,
1665                        const char *, unsigned int,
1666                        void *, unsigned int);
1667 static int parse_action(struct context *, const struct token *,
1668                         const char *, unsigned int,
1669                         void *, unsigned int);
1670 static int parse_list(struct context *, const struct token *,
1671                       const char *, unsigned int,
1672                       void *, unsigned int);
1673 static int parse_aged(struct context *, const struct token *,
1674                       const char *, unsigned int,
1675                       void *, unsigned int);
1676 static int parse_isolate(struct context *, const struct token *,
1677                          const char *, unsigned int,
1678                          void *, unsigned int);
1679 static int parse_tunnel(struct context *, const struct token *,
1680                         const char *, unsigned int,
1681                         void *, unsigned int);
1682 static int parse_int(struct context *, const struct token *,
1683                      const char *, unsigned int,
1684                      void *, unsigned int);
1685 static int parse_prefix(struct context *, const struct token *,
1686                         const char *, unsigned int,
1687                         void *, unsigned int);
1688 static int parse_boolean(struct context *, const struct token *,
1689                          const char *, unsigned int,
1690                          void *, unsigned int);
1691 static int parse_string(struct context *, const struct token *,
1692                         const char *, unsigned int,
1693                         void *, unsigned int);
1694 static int parse_hex(struct context *ctx, const struct token *token,
1695                         const char *str, unsigned int len,
1696                         void *buf, unsigned int size);
1697 static int parse_string0(struct context *, const struct token *,
1698                         const char *, unsigned int,
1699                         void *, unsigned int);
1700 static int parse_mac_addr(struct context *, const struct token *,
1701                           const char *, unsigned int,
1702                           void *, unsigned int);
1703 static int parse_ipv4_addr(struct context *, const struct token *,
1704                            const char *, unsigned int,
1705                            void *, unsigned int);
1706 static int parse_ipv6_addr(struct context *, const struct token *,
1707                            const char *, unsigned int,
1708                            void *, unsigned int);
1709 static int parse_port(struct context *, const struct token *,
1710                       const char *, unsigned int,
1711                       void *, unsigned int);
1712 static int parse_sa(struct context *, const struct token *,
1713                     const char *, unsigned int,
1714                     void *, unsigned int);
1715 static int parse_sa_destroy(struct context *ctx, const struct token *token,
1716                             const char *str, unsigned int len,
1717                             void *buf, unsigned int size);
1718 static int parse_sa_id2ptr(struct context *ctx, const struct token *token,
1719                            const char *str, unsigned int len, void *buf,
1720                            unsigned int size);
1721 static int comp_none(struct context *, const struct token *,
1722                      unsigned int, char *, unsigned int);
1723 static int comp_boolean(struct context *, const struct token *,
1724                         unsigned int, char *, unsigned int);
1725 static int comp_action(struct context *, const struct token *,
1726                        unsigned int, char *, unsigned int);
1727 static int comp_port(struct context *, const struct token *,
1728                      unsigned int, char *, unsigned int);
1729 static int comp_rule_id(struct context *, const struct token *,
1730                         unsigned int, char *, unsigned int);
1731 static int comp_vc_action_rss_type(struct context *, const struct token *,
1732                                    unsigned int, char *, unsigned int);
1733 static int comp_vc_action_rss_queue(struct context *, const struct token *,
1734                                     unsigned int, char *, unsigned int);
1735 static int comp_set_raw_index(struct context *, const struct token *,
1736                               unsigned int, char *, unsigned int);
1737 static int comp_set_sample_index(struct context *, const struct token *,
1738                               unsigned int, char *, unsigned int);
1739
1740 /** Token definitions. */
1741 static const struct token token_list[] = {
1742         /* Special tokens. */
1743         [ZERO] = {
1744                 .name = "ZERO",
1745                 .help = "null entry, abused as the entry point",
1746                 .next = NEXT(NEXT_ENTRY(FLOW)),
1747         },
1748         [END] = {
1749                 .name = "",
1750                 .type = "RETURN",
1751                 .help = "command may end here",
1752         },
1753         [START_SET] = {
1754                 .name = "START_SET",
1755                 .help = "null entry, abused as the entry point for set",
1756                 .next = NEXT(NEXT_ENTRY(SET)),
1757         },
1758         [END_SET] = {
1759                 .name = "end_set",
1760                 .type = "RETURN",
1761                 .help = "set command may end here",
1762         },
1763         /* Common tokens. */
1764         [INTEGER] = {
1765                 .name = "{int}",
1766                 .type = "INTEGER",
1767                 .help = "integer value",
1768                 .call = parse_int,
1769                 .comp = comp_none,
1770         },
1771         [UNSIGNED] = {
1772                 .name = "{unsigned}",
1773                 .type = "UNSIGNED",
1774                 .help = "unsigned integer value",
1775                 .call = parse_int,
1776                 .comp = comp_none,
1777         },
1778         [PREFIX] = {
1779                 .name = "{prefix}",
1780                 .type = "PREFIX",
1781                 .help = "prefix length for bit-mask",
1782                 .call = parse_prefix,
1783                 .comp = comp_none,
1784         },
1785         [BOOLEAN] = {
1786                 .name = "{boolean}",
1787                 .type = "BOOLEAN",
1788                 .help = "any boolean value",
1789                 .call = parse_boolean,
1790                 .comp = comp_boolean,
1791         },
1792         [STRING] = {
1793                 .name = "{string}",
1794                 .type = "STRING",
1795                 .help = "fixed string",
1796                 .call = parse_string,
1797                 .comp = comp_none,
1798         },
1799         [HEX] = {
1800                 .name = "{hex}",
1801                 .type = "HEX",
1802                 .help = "fixed string",
1803                 .call = parse_hex,
1804         },
1805         [FILE_PATH] = {
1806                 .name = "{file path}",
1807                 .type = "STRING",
1808                 .help = "file path",
1809                 .call = parse_string0,
1810                 .comp = comp_none,
1811         },
1812         [MAC_ADDR] = {
1813                 .name = "{MAC address}",
1814                 .type = "MAC-48",
1815                 .help = "standard MAC address notation",
1816                 .call = parse_mac_addr,
1817                 .comp = comp_none,
1818         },
1819         [IPV4_ADDR] = {
1820                 .name = "{IPv4 address}",
1821                 .type = "IPV4 ADDRESS",
1822                 .help = "standard IPv4 address notation",
1823                 .call = parse_ipv4_addr,
1824                 .comp = comp_none,
1825         },
1826         [IPV6_ADDR] = {
1827                 .name = "{IPv6 address}",
1828                 .type = "IPV6 ADDRESS",
1829                 .help = "standard IPv6 address notation",
1830                 .call = parse_ipv6_addr,
1831                 .comp = comp_none,
1832         },
1833         [RULE_ID] = {
1834                 .name = "{rule id}",
1835                 .type = "RULE ID",
1836                 .help = "rule identifier",
1837                 .call = parse_int,
1838                 .comp = comp_rule_id,
1839         },
1840         [PORT_ID] = {
1841                 .name = "{port_id}",
1842                 .type = "PORT ID",
1843                 .help = "port identifier",
1844                 .call = parse_port,
1845                 .comp = comp_port,
1846         },
1847         [GROUP_ID] = {
1848                 .name = "{group_id}",
1849                 .type = "GROUP ID",
1850                 .help = "group identifier",
1851                 .call = parse_int,
1852                 .comp = comp_none,
1853         },
1854         [PRIORITY_LEVEL] = {
1855                 .name = "{level}",
1856                 .type = "PRIORITY",
1857                 .help = "priority level",
1858                 .call = parse_int,
1859                 .comp = comp_none,
1860         },
1861         [SHARED_ACTION_ID] = {
1862                 .name = "{shared_action_id}",
1863                 .type = "SHARED_ACTION_ID",
1864                 .help = "shared action id",
1865                 .call = parse_int,
1866                 .comp = comp_none,
1867         },
1868         /* Top-level command. */
1869         [FLOW] = {
1870                 .name = "flow",
1871                 .type = "{command} {port_id} [{arg} [...]]",
1872                 .help = "manage ingress/egress flow rules",
1873                 .next = NEXT(NEXT_ENTRY
1874                              (SHARED_ACTION,
1875                               VALIDATE,
1876                               CREATE,
1877                               DESTROY,
1878                               FLUSH,
1879                               DUMP,
1880                               LIST,
1881                               AGED,
1882                               QUERY,
1883                               ISOLATE,
1884                               TUNNEL)),
1885                 .call = parse_init,
1886         },
1887         /* Top-level command. */
1888         [SHARED_ACTION] = {
1889                 .name = "shared_action",
1890                 .type = "{command} {port_id} [{arg} [...]]",
1891                 .help = "manage shared actions",
1892                 .next = NEXT(next_sa_subcmd, NEXT_ENTRY(PORT_ID)),
1893                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1894                 .call = parse_sa,
1895         },
1896         /* Sub-level commands. */
1897         [SHARED_ACTION_CREATE] = {
1898                 .name = "create",
1899                 .help = "create shared action",
1900                 .next = NEXT(next_sa_create_attr),
1901                 .call = parse_sa,
1902         },
1903         [SHARED_ACTION_UPDATE] = {
1904                 .name = "update",
1905                 .help = "update shared action",
1906                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_SPEC),
1907                              NEXT_ENTRY(SHARED_ACTION_ID)),
1908                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
1909                 .call = parse_sa,
1910         },
1911         [SHARED_ACTION_DESTROY] = {
1912                 .name = "destroy",
1913                 .help = "destroy shared action",
1914                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_DESTROY_ID)),
1915                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1916                 .call = parse_sa_destroy,
1917         },
1918         [SHARED_ACTION_QUERY] = {
1919                 .name = "query",
1920                 .help = "query shared action",
1921                 .next = NEXT(NEXT_ENTRY(END), NEXT_ENTRY(SHARED_ACTION_ID)),
1922                 .args = ARGS(ARGS_ENTRY(struct buffer, args.sa.action_id)),
1923                 .call = parse_sa,
1924         },
1925         [VALIDATE] = {
1926                 .name = "validate",
1927                 .help = "check whether a flow rule can be created",
1928                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
1929                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1930                 .call = parse_vc,
1931         },
1932         [CREATE] = {
1933                 .name = "create",
1934                 .help = "create a flow rule",
1935                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)),
1936                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1937                 .call = parse_vc,
1938         },
1939         [DESTROY] = {
1940                 .name = "destroy",
1941                 .help = "destroy specific flow rules",
1942                 .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)),
1943                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1944                 .call = parse_destroy,
1945         },
1946         [FLUSH] = {
1947                 .name = "flush",
1948                 .help = "destroy all flow rules",
1949                 .next = NEXT(NEXT_ENTRY(PORT_ID)),
1950                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1951                 .call = parse_flush,
1952         },
1953         [DUMP] = {
1954                 .name = "dump",
1955                 .help = "dump all flow rules to file",
1956                 .next = NEXT(next_dump_attr, NEXT_ENTRY(PORT_ID)),
1957                 .args = ARGS(ARGS_ENTRY(struct buffer, args.dump.file),
1958                              ARGS_ENTRY(struct buffer, port)),
1959                 .call = parse_dump,
1960         },
1961         [QUERY] = {
1962                 .name = "query",
1963                 .help = "query an existing flow rule",
1964                 .next = NEXT(NEXT_ENTRY(QUERY_ACTION),
1965                              NEXT_ENTRY(RULE_ID),
1966                              NEXT_ENTRY(PORT_ID)),
1967                 .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type),
1968                              ARGS_ENTRY(struct buffer, args.query.rule),
1969                              ARGS_ENTRY(struct buffer, port)),
1970                 .call = parse_query,
1971         },
1972         [LIST] = {
1973                 .name = "list",
1974                 .help = "list existing flow rules",
1975                 .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)),
1976                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1977                 .call = parse_list,
1978         },
1979         [AGED] = {
1980                 .name = "aged",
1981                 .help = "list and destroy aged flows",
1982                 .next = NEXT(next_aged_attr, NEXT_ENTRY(PORT_ID)),
1983                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
1984                 .call = parse_aged,
1985         },
1986         [ISOLATE] = {
1987                 .name = "isolate",
1988                 .help = "restrict ingress traffic to the defined flow rules",
1989                 .next = NEXT(NEXT_ENTRY(BOOLEAN),
1990                              NEXT_ENTRY(PORT_ID)),
1991                 .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set),
1992                              ARGS_ENTRY(struct buffer, port)),
1993                 .call = parse_isolate,
1994         },
1995         [TUNNEL] = {
1996                 .name = "tunnel",
1997                 .help = "new tunnel API",
1998                 .next = NEXT(NEXT_ENTRY
1999                              (TUNNEL_CREATE, TUNNEL_LIST, TUNNEL_DESTROY)),
2000                 .call = parse_tunnel,
2001         },
2002         /* Tunnel arguments. */
2003         [TUNNEL_CREATE] = {
2004                 .name = "create",
2005                 .help = "create new tunnel object",
2006                 .next = NEXT(tunnel_create_attr, NEXT_ENTRY(PORT_ID)),
2007                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2008                 .call = parse_tunnel,
2009         },
2010         [TUNNEL_CREATE_TYPE] = {
2011                 .name = "type",
2012                 .help = "create new tunnel",
2013                 .next = NEXT(tunnel_create_attr, NEXT_ENTRY(FILE_PATH)),
2014                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, type)),
2015                 .call = parse_tunnel,
2016         },
2017         [TUNNEL_DESTROY] = {
2018                 .name = "destroy",
2019                 .help = "destroy tunel",
2020                 .next = NEXT(tunnel_destroy_attr, NEXT_ENTRY(PORT_ID)),
2021                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2022                 .call = parse_tunnel,
2023         },
2024         [TUNNEL_DESTROY_ID] = {
2025                 .name = "id",
2026                 .help = "tunnel identifier to testroy",
2027                 .next = NEXT(tunnel_destroy_attr, NEXT_ENTRY(UNSIGNED)),
2028                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2029                 .call = parse_tunnel,
2030         },
2031         [TUNNEL_LIST] = {
2032                 .name = "list",
2033                 .help = "list existing tunnels",
2034                 .next = NEXT(tunnel_list_attr, NEXT_ENTRY(PORT_ID)),
2035                 .args = ARGS(ARGS_ENTRY(struct buffer, port)),
2036                 .call = parse_tunnel,
2037         },
2038         /* Destroy arguments. */
2039         [DESTROY_RULE] = {
2040                 .name = "rule",
2041                 .help = "specify a rule identifier",
2042                 .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)),
2043                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)),
2044                 .call = parse_destroy,
2045         },
2046         /* Query arguments. */
2047         [QUERY_ACTION] = {
2048                 .name = "{action}",
2049                 .type = "ACTION",
2050                 .help = "action to query, must be part of the rule",
2051                 .call = parse_action,
2052                 .comp = comp_action,
2053         },
2054         /* List arguments. */
2055         [LIST_GROUP] = {
2056                 .name = "group",
2057                 .help = "specify a group",
2058                 .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)),
2059                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)),
2060                 .call = parse_list,
2061         },
2062         [AGED_DESTROY] = {
2063                 .name = "destroy",
2064                 .help = "specify aged flows need be destroyed",
2065                 .call = parse_aged,
2066                 .comp = comp_none,
2067         },
2068         /* Validate/create attributes. */
2069         [GROUP] = {
2070                 .name = "group",
2071                 .help = "specify a group",
2072                 .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)),
2073                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)),
2074                 .call = parse_vc,
2075         },
2076         [PRIORITY] = {
2077                 .name = "priority",
2078                 .help = "specify a priority level",
2079                 .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)),
2080                 .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)),
2081                 .call = parse_vc,
2082         },
2083         [INGRESS] = {
2084                 .name = "ingress",
2085                 .help = "affect rule to ingress",
2086                 .next = NEXT(next_vc_attr),
2087                 .call = parse_vc,
2088         },
2089         [EGRESS] = {
2090                 .name = "egress",
2091                 .help = "affect rule to egress",
2092                 .next = NEXT(next_vc_attr),
2093                 .call = parse_vc,
2094         },
2095         [TRANSFER] = {
2096                 .name = "transfer",
2097                 .help = "apply rule directly to endpoints found in pattern",
2098                 .next = NEXT(next_vc_attr),
2099                 .call = parse_vc,
2100         },
2101         [TUNNEL_SET] = {
2102                 .name = "tunnel_set",
2103                 .help = "tunnel steer rule",
2104                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2105                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2106                 .call = parse_vc,
2107         },
2108         [TUNNEL_MATCH] = {
2109                 .name = "tunnel_match",
2110                 .help = "tunnel match rule",
2111                 .next = NEXT(next_vc_attr, NEXT_ENTRY(UNSIGNED)),
2112                 .args = ARGS(ARGS_ENTRY(struct tunnel_ops, id)),
2113                 .call = parse_vc,
2114         },
2115         /* Validate/create pattern. */
2116         [PATTERN] = {
2117                 .name = "pattern",
2118                 .help = "submit a list of pattern items",
2119                 .next = NEXT(next_item),
2120                 .call = parse_vc,
2121         },
2122         [ITEM_PARAM_IS] = {
2123                 .name = "is",
2124                 .help = "match value perfectly (with full bit-mask)",
2125                 .call = parse_vc_spec,
2126         },
2127         [ITEM_PARAM_SPEC] = {
2128                 .name = "spec",
2129                 .help = "match value according to configured bit-mask",
2130                 .call = parse_vc_spec,
2131         },
2132         [ITEM_PARAM_LAST] = {
2133                 .name = "last",
2134                 .help = "specify upper bound to establish a range",
2135                 .call = parse_vc_spec,
2136         },
2137         [ITEM_PARAM_MASK] = {
2138                 .name = "mask",
2139                 .help = "specify bit-mask with relevant bits set to one",
2140                 .call = parse_vc_spec,
2141         },
2142         [ITEM_PARAM_PREFIX] = {
2143                 .name = "prefix",
2144                 .help = "generate bit-mask from a prefix length",
2145                 .call = parse_vc_spec,
2146         },
2147         [ITEM_NEXT] = {
2148                 .name = "/",
2149                 .help = "specify next pattern item",
2150                 .next = NEXT(next_item),
2151         },
2152         [ITEM_END] = {
2153                 .name = "end",
2154                 .help = "end list of pattern items",
2155                 .priv = PRIV_ITEM(END, 0),
2156                 .next = NEXT(NEXT_ENTRY(ACTIONS)),
2157                 .call = parse_vc,
2158         },
2159         [ITEM_VOID] = {
2160                 .name = "void",
2161                 .help = "no-op pattern item",
2162                 .priv = PRIV_ITEM(VOID, 0),
2163                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2164                 .call = parse_vc,
2165         },
2166         [ITEM_INVERT] = {
2167                 .name = "invert",
2168                 .help = "perform actions when pattern does not match",
2169                 .priv = PRIV_ITEM(INVERT, 0),
2170                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2171                 .call = parse_vc,
2172         },
2173         [ITEM_ANY] = {
2174                 .name = "any",
2175                 .help = "match any protocol for the current layer",
2176                 .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)),
2177                 .next = NEXT(item_any),
2178                 .call = parse_vc,
2179         },
2180         [ITEM_ANY_NUM] = {
2181                 .name = "num",
2182                 .help = "number of layers covered",
2183                 .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param),
2184                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)),
2185         },
2186         [ITEM_PF] = {
2187                 .name = "pf",
2188                 .help = "match traffic from/to the physical function",
2189                 .priv = PRIV_ITEM(PF, 0),
2190                 .next = NEXT(NEXT_ENTRY(ITEM_NEXT)),
2191                 .call = parse_vc,
2192         },
2193         [ITEM_VF] = {
2194                 .name = "vf",
2195                 .help = "match traffic from/to a virtual function ID",
2196                 .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)),
2197                 .next = NEXT(item_vf),
2198                 .call = parse_vc,
2199         },
2200         [ITEM_VF_ID] = {
2201                 .name = "id",
2202                 .help = "VF ID",
2203                 .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param),
2204                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)),
2205         },
2206         [ITEM_PHY_PORT] = {
2207                 .name = "phy_port",
2208                 .help = "match traffic from/to a specific physical port",
2209                 .priv = PRIV_ITEM(PHY_PORT,
2210                                   sizeof(struct rte_flow_item_phy_port)),
2211                 .next = NEXT(item_phy_port),
2212                 .call = parse_vc,
2213         },
2214         [ITEM_PHY_PORT_INDEX] = {
2215                 .name = "index",
2216                 .help = "physical port index",
2217                 .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param),
2218                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)),
2219         },
2220         [ITEM_PORT_ID] = {
2221                 .name = "port_id",
2222                 .help = "match traffic from/to a given DPDK port ID",
2223                 .priv = PRIV_ITEM(PORT_ID,
2224                                   sizeof(struct rte_flow_item_port_id)),
2225                 .next = NEXT(item_port_id),
2226                 .call = parse_vc,
2227         },
2228         [ITEM_PORT_ID_ID] = {
2229                 .name = "id",
2230                 .help = "DPDK port ID",
2231                 .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param),
2232                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)),
2233         },
2234         [ITEM_MARK] = {
2235                 .name = "mark",
2236                 .help = "match traffic against value set in previously matched rule",
2237                 .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
2238                 .next = NEXT(item_mark),
2239                 .call = parse_vc,
2240         },
2241         [ITEM_MARK_ID] = {
2242                 .name = "id",
2243                 .help = "Integer value to match against",
2244                 .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param),
2245                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)),
2246         },
2247         [ITEM_RAW] = {
2248                 .name = "raw",
2249                 .help = "match an arbitrary byte string",
2250                 .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE),
2251                 .next = NEXT(item_raw),
2252                 .call = parse_vc,
2253         },
2254         [ITEM_RAW_RELATIVE] = {
2255                 .name = "relative",
2256                 .help = "look for pattern after the previous item",
2257                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2258                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2259                                            relative, 1)),
2260         },
2261         [ITEM_RAW_SEARCH] = {
2262                 .name = "search",
2263                 .help = "search pattern from offset (see also limit)",
2264                 .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param),
2265                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw,
2266                                            search, 1)),
2267         },
2268         [ITEM_RAW_OFFSET] = {
2269                 .name = "offset",
2270                 .help = "absolute or relative offset for pattern",
2271                 .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param),
2272                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)),
2273         },
2274         [ITEM_RAW_LIMIT] = {
2275                 .name = "limit",
2276                 .help = "search area limit for start of pattern",
2277                 .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param),
2278                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)),
2279         },
2280         [ITEM_RAW_PATTERN] = {
2281                 .name = "pattern",
2282                 .help = "byte string to look for",
2283                 .next = NEXT(item_raw,
2284                              NEXT_ENTRY(STRING),
2285                              NEXT_ENTRY(ITEM_PARAM_IS,
2286                                         ITEM_PARAM_SPEC,
2287                                         ITEM_PARAM_MASK)),
2288                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern),
2289                              ARGS_ENTRY(struct rte_flow_item_raw, length),
2290                              ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw),
2291                                             ITEM_RAW_PATTERN_SIZE)),
2292         },
2293         [ITEM_ETH] = {
2294                 .name = "eth",
2295                 .help = "match Ethernet header",
2296                 .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
2297                 .next = NEXT(item_eth),
2298                 .call = parse_vc,
2299         },
2300         [ITEM_ETH_DST] = {
2301                 .name = "dst",
2302                 .help = "destination MAC",
2303                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2304                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)),
2305         },
2306         [ITEM_ETH_SRC] = {
2307                 .name = "src",
2308                 .help = "source MAC",
2309                 .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param),
2310                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)),
2311         },
2312         [ITEM_ETH_TYPE] = {
2313                 .name = "type",
2314                 .help = "EtherType",
2315                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2316                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)),
2317         },
2318         [ITEM_ETH_HAS_VLAN] = {
2319                 .name = "has_vlan",
2320                 .help = "packet header contains VLAN",
2321                 .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param),
2322                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_eth,
2323                                            has_vlan, 1)),
2324         },
2325         [ITEM_VLAN] = {
2326                 .name = "vlan",
2327                 .help = "match 802.1Q/ad VLAN tag",
2328                 .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
2329                 .next = NEXT(item_vlan),
2330                 .call = parse_vc,
2331         },
2332         [ITEM_VLAN_TCI] = {
2333                 .name = "tci",
2334                 .help = "tag control information",
2335                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2336                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)),
2337         },
2338         [ITEM_VLAN_PCP] = {
2339                 .name = "pcp",
2340                 .help = "priority code point",
2341                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2342                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2343                                                   tci, "\xe0\x00")),
2344         },
2345         [ITEM_VLAN_DEI] = {
2346                 .name = "dei",
2347                 .help = "drop eligible indicator",
2348                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2349                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2350                                                   tci, "\x10\x00")),
2351         },
2352         [ITEM_VLAN_VID] = {
2353                 .name = "vid",
2354                 .help = "VLAN identifier",
2355                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2356                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan,
2357                                                   tci, "\x0f\xff")),
2358         },
2359         [ITEM_VLAN_INNER_TYPE] = {
2360                 .name = "inner_type",
2361                 .help = "inner EtherType",
2362                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2363                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan,
2364                                              inner_type)),
2365         },
2366         [ITEM_VLAN_HAS_MORE_VLAN] = {
2367                 .name = "has_more_vlan",
2368                 .help = "packet header contains another VLAN",
2369                 .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param),
2370                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vlan,
2371                                            has_more_vlan, 1)),
2372         },
2373         [ITEM_IPV4] = {
2374                 .name = "ipv4",
2375                 .help = "match IPv4 header",
2376                 .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
2377                 .next = NEXT(item_ipv4),
2378                 .call = parse_vc,
2379         },
2380         [ITEM_IPV4_TOS] = {
2381                 .name = "tos",
2382                 .help = "type of service",
2383                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2384                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2385                                              hdr.type_of_service)),
2386         },
2387         [ITEM_IPV4_FRAGMENT_OFFSET] = {
2388                 .name = "fragment_offset",
2389                 .help = "fragmentation flags and fragment offset",
2390                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2391                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2392                                              hdr.fragment_offset)),
2393         },
2394         [ITEM_IPV4_TTL] = {
2395                 .name = "ttl",
2396                 .help = "time to live",
2397                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2398                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2399                                              hdr.time_to_live)),
2400         },
2401         [ITEM_IPV4_PROTO] = {
2402                 .name = "proto",
2403                 .help = "next protocol ID",
2404                 .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param),
2405                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2406                                              hdr.next_proto_id)),
2407         },
2408         [ITEM_IPV4_SRC] = {
2409                 .name = "src",
2410                 .help = "source address",
2411                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2412                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2413                                              hdr.src_addr)),
2414         },
2415         [ITEM_IPV4_DST] = {
2416                 .name = "dst",
2417                 .help = "destination address",
2418                 .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param),
2419                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4,
2420                                              hdr.dst_addr)),
2421         },
2422         [ITEM_IPV6] = {
2423                 .name = "ipv6",
2424                 .help = "match IPv6 header",
2425                 .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
2426                 .next = NEXT(item_ipv6),
2427                 .call = parse_vc,
2428         },
2429         [ITEM_IPV6_TC] = {
2430                 .name = "tc",
2431                 .help = "traffic class",
2432                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2433                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2434                                                   hdr.vtc_flow,
2435                                                   "\x0f\xf0\x00\x00")),
2436         },
2437         [ITEM_IPV6_FLOW] = {
2438                 .name = "flow",
2439                 .help = "flow label",
2440                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2441                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6,
2442                                                   hdr.vtc_flow,
2443                                                   "\x00\x0f\xff\xff")),
2444         },
2445         [ITEM_IPV6_PROTO] = {
2446                 .name = "proto",
2447                 .help = "protocol (next header)",
2448                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2449                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2450                                              hdr.proto)),
2451         },
2452         [ITEM_IPV6_HOP] = {
2453                 .name = "hop",
2454                 .help = "hop limit",
2455                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2456                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2457                                              hdr.hop_limits)),
2458         },
2459         [ITEM_IPV6_SRC] = {
2460                 .name = "src",
2461                 .help = "source address",
2462                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2463                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2464                                              hdr.src_addr)),
2465         },
2466         [ITEM_IPV6_DST] = {
2467                 .name = "dst",
2468                 .help = "destination address",
2469                 .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param),
2470                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6,
2471                                              hdr.dst_addr)),
2472         },
2473         [ITEM_IPV6_HAS_FRAG_EXT] = {
2474                 .name = "has_frag_ext",
2475                 .help = "fragment packet attribute",
2476                 .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param),
2477                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_ipv6,
2478                                            has_frag_ext, 1)),
2479         },
2480         [ITEM_ICMP] = {
2481                 .name = "icmp",
2482                 .help = "match ICMP header",
2483                 .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
2484                 .next = NEXT(item_icmp),
2485                 .call = parse_vc,
2486         },
2487         [ITEM_ICMP_TYPE] = {
2488                 .name = "type",
2489                 .help = "ICMP packet type",
2490                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2491                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2492                                              hdr.icmp_type)),
2493         },
2494         [ITEM_ICMP_CODE] = {
2495                 .name = "code",
2496                 .help = "ICMP packet code",
2497                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2498                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2499                                              hdr.icmp_code)),
2500         },
2501         [ITEM_ICMP_IDENT] = {
2502                 .name = "ident",
2503                 .help = "ICMP packet identifier",
2504                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2505                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2506                                              hdr.icmp_ident)),
2507         },
2508         [ITEM_ICMP_SEQ] = {
2509                 .name = "seq",
2510                 .help = "ICMP packet sequence number",
2511                 .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param),
2512                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp,
2513                                              hdr.icmp_seq_nb)),
2514         },
2515         [ITEM_UDP] = {
2516                 .name = "udp",
2517                 .help = "match UDP header",
2518                 .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
2519                 .next = NEXT(item_udp),
2520                 .call = parse_vc,
2521         },
2522         [ITEM_UDP_SRC] = {
2523                 .name = "src",
2524                 .help = "UDP source port",
2525                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2526                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2527                                              hdr.src_port)),
2528         },
2529         [ITEM_UDP_DST] = {
2530                 .name = "dst",
2531                 .help = "UDP destination port",
2532                 .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param),
2533                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp,
2534                                              hdr.dst_port)),
2535         },
2536         [ITEM_TCP] = {
2537                 .name = "tcp",
2538                 .help = "match TCP header",
2539                 .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
2540                 .next = NEXT(item_tcp),
2541                 .call = parse_vc,
2542         },
2543         [ITEM_TCP_SRC] = {
2544                 .name = "src",
2545                 .help = "TCP source port",
2546                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2547                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2548                                              hdr.src_port)),
2549         },
2550         [ITEM_TCP_DST] = {
2551                 .name = "dst",
2552                 .help = "TCP destination port",
2553                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2554                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2555                                              hdr.dst_port)),
2556         },
2557         [ITEM_TCP_FLAGS] = {
2558                 .name = "flags",
2559                 .help = "TCP flags",
2560                 .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param),
2561                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp,
2562                                              hdr.tcp_flags)),
2563         },
2564         [ITEM_SCTP] = {
2565                 .name = "sctp",
2566                 .help = "match SCTP header",
2567                 .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
2568                 .next = NEXT(item_sctp),
2569                 .call = parse_vc,
2570         },
2571         [ITEM_SCTP_SRC] = {
2572                 .name = "src",
2573                 .help = "SCTP source port",
2574                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2575                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2576                                              hdr.src_port)),
2577         },
2578         [ITEM_SCTP_DST] = {
2579                 .name = "dst",
2580                 .help = "SCTP destination port",
2581                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2582                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2583                                              hdr.dst_port)),
2584         },
2585         [ITEM_SCTP_TAG] = {
2586                 .name = "tag",
2587                 .help = "validation tag",
2588                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2589                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2590                                              hdr.tag)),
2591         },
2592         [ITEM_SCTP_CKSUM] = {
2593                 .name = "cksum",
2594                 .help = "checksum",
2595                 .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param),
2596                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp,
2597                                              hdr.cksum)),
2598         },
2599         [ITEM_VXLAN] = {
2600                 .name = "vxlan",
2601                 .help = "match VXLAN header",
2602                 .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
2603                 .next = NEXT(item_vxlan),
2604                 .call = parse_vc,
2605         },
2606         [ITEM_VXLAN_VNI] = {
2607                 .name = "vni",
2608                 .help = "VXLAN identifier",
2609                 .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
2610                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
2611         },
2612         [ITEM_E_TAG] = {
2613                 .name = "e_tag",
2614                 .help = "match E-Tag header",
2615                 .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
2616                 .next = NEXT(item_e_tag),
2617                 .call = parse_vc,
2618         },
2619         [ITEM_E_TAG_GRP_ECID_B] = {
2620                 .name = "grp_ecid_b",
2621                 .help = "GRP and E-CID base",
2622                 .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param),
2623                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag,
2624                                                   rsvd_grp_ecid_b,
2625                                                   "\x3f\xff")),
2626         },
2627         [ITEM_NVGRE] = {
2628                 .name = "nvgre",
2629                 .help = "match NVGRE header",
2630                 .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
2631                 .next = NEXT(item_nvgre),
2632                 .call = parse_vc,
2633         },
2634         [ITEM_NVGRE_TNI] = {
2635                 .name = "tni",
2636                 .help = "virtual subnet ID",
2637                 .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param),
2638                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)),
2639         },
2640         [ITEM_MPLS] = {
2641                 .name = "mpls",
2642                 .help = "match MPLS header",
2643                 .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
2644                 .next = NEXT(item_mpls),
2645                 .call = parse_vc,
2646         },
2647         [ITEM_MPLS_LABEL] = {
2648                 .name = "label",
2649                 .help = "MPLS label",
2650                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2651                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2652                                                   label_tc_s,
2653                                                   "\xff\xff\xf0")),
2654         },
2655         [ITEM_MPLS_TC] = {
2656                 .name = "tc",
2657                 .help = "MPLS Traffic Class",
2658                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2659                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2660                                                   label_tc_s,
2661                                                   "\x00\x00\x0e")),
2662         },
2663         [ITEM_MPLS_S] = {
2664                 .name = "s",
2665                 .help = "MPLS Bottom-of-Stack",
2666                 .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param),
2667                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls,
2668                                                   label_tc_s,
2669                                                   "\x00\x00\x01")),
2670         },
2671         [ITEM_GRE] = {
2672                 .name = "gre",
2673                 .help = "match GRE header",
2674                 .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
2675                 .next = NEXT(item_gre),
2676                 .call = parse_vc,
2677         },
2678         [ITEM_GRE_PROTO] = {
2679                 .name = "protocol",
2680                 .help = "GRE protocol type",
2681                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2682                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2683                                              protocol)),
2684         },
2685         [ITEM_GRE_C_RSVD0_VER] = {
2686                 .name = "c_rsvd0_ver",
2687                 .help =
2688                         "checksum (1b), undefined (1b), key bit (1b),"
2689                         " sequence number (1b), reserved 0 (9b),"
2690                         " version (3b)",
2691                 .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param),
2692                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre,
2693                                              c_rsvd0_ver)),
2694         },
2695         [ITEM_GRE_C_BIT] = {
2696                 .name = "c_bit",
2697                 .help = "checksum bit (C)",
2698                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2699                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2700                                                   c_rsvd0_ver,
2701                                                   "\x80\x00\x00\x00")),
2702         },
2703         [ITEM_GRE_S_BIT] = {
2704                 .name = "s_bit",
2705                 .help = "sequence number bit (S)",
2706                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2707                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2708                                                   c_rsvd0_ver,
2709                                                   "\x10\x00\x00\x00")),
2710         },
2711         [ITEM_GRE_K_BIT] = {
2712                 .name = "k_bit",
2713                 .help = "key bit (K)",
2714                 .next = NEXT(item_gre, NEXT_ENTRY(BOOLEAN), item_param),
2715                 .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_gre,
2716                                                   c_rsvd0_ver,
2717                                                   "\x20\x00\x00\x00")),
2718         },
2719         [ITEM_FUZZY] = {
2720                 .name = "fuzzy",
2721                 .help = "fuzzy pattern match, expect faster than default",
2722                 .priv = PRIV_ITEM(FUZZY,
2723                                 sizeof(struct rte_flow_item_fuzzy)),
2724                 .next = NEXT(item_fuzzy),
2725                 .call = parse_vc,
2726         },
2727         [ITEM_FUZZY_THRESH] = {
2728                 .name = "thresh",
2729                 .help = "match accuracy threshold",
2730                 .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param),
2731                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
2732                                         thresh)),
2733         },
2734         [ITEM_GTP] = {
2735                 .name = "gtp",
2736                 .help = "match GTP header",
2737                 .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
2738                 .next = NEXT(item_gtp),
2739                 .call = parse_vc,
2740         },
2741         [ITEM_GTP_FLAGS] = {
2742                 .name = "v_pt_rsv_flags",
2743                 .help = "GTP flags",
2744                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2745                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp,
2746                                         v_pt_rsv_flags)),
2747         },
2748         [ITEM_GTP_MSG_TYPE] = {
2749                 .name = "msg_type",
2750                 .help = "GTP message type",
2751                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2752                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_gtp, msg_type)),
2753         },
2754         [ITEM_GTP_TEID] = {
2755                 .name = "teid",
2756                 .help = "tunnel endpoint identifier",
2757                 .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
2758                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
2759         },
2760         [ITEM_GTPC] = {
2761                 .name = "gtpc",
2762                 .help = "match GTP header",
2763                 .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
2764                 .next = NEXT(item_gtp),
2765                 .call = parse_vc,
2766         },
2767         [ITEM_GTPU] = {
2768                 .name = "gtpu",
2769                 .help = "match GTP header",
2770                 .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
2771                 .next = NEXT(item_gtp),
2772                 .call = parse_vc,
2773         },
2774         [ITEM_GENEVE] = {
2775                 .name = "geneve",
2776                 .help = "match GENEVE header",
2777                 .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
2778                 .next = NEXT(item_geneve),
2779                 .call = parse_vc,
2780         },
2781         [ITEM_GENEVE_VNI] = {
2782                 .name = "vni",
2783                 .help = "virtual network identifier",
2784                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2785                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
2786         },
2787         [ITEM_GENEVE_PROTO] = {
2788                 .name = "protocol",
2789                 .help = "GENEVE protocol type",
2790                 .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
2791                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
2792                                              protocol)),
2793         },
2794         [ITEM_VXLAN_GPE] = {
2795                 .name = "vxlan-gpe",
2796                 .help = "match VXLAN-GPE header",
2797                 .priv = PRIV_ITEM(VXLAN_GPE,
2798                                   sizeof(struct rte_flow_item_vxlan_gpe)),
2799                 .next = NEXT(item_vxlan_gpe),
2800                 .call = parse_vc,
2801         },
2802         [ITEM_VXLAN_GPE_VNI] = {
2803                 .name = "vni",
2804                 .help = "VXLAN-GPE identifier",
2805                 .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param),
2806                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
2807                                              vni)),
2808         },
2809         [ITEM_ARP_ETH_IPV4] = {
2810                 .name = "arp_eth_ipv4",
2811                 .help = "match ARP header for Ethernet/IPv4",
2812                 .priv = PRIV_ITEM(ARP_ETH_IPV4,
2813                                   sizeof(struct rte_flow_item_arp_eth_ipv4)),
2814                 .next = NEXT(item_arp_eth_ipv4),
2815                 .call = parse_vc,
2816         },
2817         [ITEM_ARP_ETH_IPV4_SHA] = {
2818                 .name = "sha",
2819                 .help = "sender hardware address",
2820                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2821                              item_param),
2822                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2823                                              sha)),
2824         },
2825         [ITEM_ARP_ETH_IPV4_SPA] = {
2826                 .name = "spa",
2827                 .help = "sender IPv4 address",
2828                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2829                              item_param),
2830                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2831                                              spa)),
2832         },
2833         [ITEM_ARP_ETH_IPV4_THA] = {
2834                 .name = "tha",
2835                 .help = "target hardware address",
2836                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR),
2837                              item_param),
2838                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2839                                              tha)),
2840         },
2841         [ITEM_ARP_ETH_IPV4_TPA] = {
2842                 .name = "tpa",
2843                 .help = "target IPv4 address",
2844                 .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR),
2845                              item_param),
2846                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4,
2847                                              tpa)),
2848         },
2849         [ITEM_IPV6_EXT] = {
2850                 .name = "ipv6_ext",
2851                 .help = "match presence of any IPv6 extension header",
2852                 .priv = PRIV_ITEM(IPV6_EXT,
2853                                   sizeof(struct rte_flow_item_ipv6_ext)),
2854                 .next = NEXT(item_ipv6_ext),
2855                 .call = parse_vc,
2856         },
2857         [ITEM_IPV6_EXT_NEXT_HDR] = {
2858                 .name = "next_hdr",
2859                 .help = "next header",
2860                 .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param),
2861                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
2862                                              next_hdr)),
2863         },
2864         [ITEM_IPV6_FRAG_EXT] = {
2865                 .name = "ipv6_frag_ext",
2866                 .help = "match presence of IPv6 fragment extension header",
2867                 .priv = PRIV_ITEM(IPV6_FRAG_EXT,
2868                                 sizeof(struct rte_flow_item_ipv6_frag_ext)),
2869                 .next = NEXT(item_ipv6_frag_ext),
2870                 .call = parse_vc,
2871         },
2872         [ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
2873                 .name = "next_hdr",
2874                 .help = "next header",
2875                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2876                              item_param),
2877                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
2878                                         hdr.next_header)),
2879         },
2880         [ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
2881                 .name = "frag_data",
2882                 .help = "Fragment flags and offset",
2883                 .next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
2884                              item_param),
2885                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
2886                                              hdr.frag_data)),
2887         },
2888         [ITEM_ICMP6] = {
2889                 .name = "icmp6",
2890                 .help = "match any ICMPv6 header",
2891                 .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
2892                 .next = NEXT(item_icmp6),
2893                 .call = parse_vc,
2894         },
2895         [ITEM_ICMP6_TYPE] = {
2896                 .name = "type",
2897                 .help = "ICMPv6 type",
2898                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2899                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2900                                              type)),
2901         },
2902         [ITEM_ICMP6_CODE] = {
2903                 .name = "code",
2904                 .help = "ICMPv6 code",
2905                 .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param),
2906                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6,
2907                                              code)),
2908         },
2909         [ITEM_ICMP6_ND_NS] = {
2910                 .name = "icmp6_nd_ns",
2911                 .help = "match ICMPv6 neighbor discovery solicitation",
2912                 .priv = PRIV_ITEM(ICMP6_ND_NS,
2913                                   sizeof(struct rte_flow_item_icmp6_nd_ns)),
2914                 .next = NEXT(item_icmp6_nd_ns),
2915                 .call = parse_vc,
2916         },
2917         [ITEM_ICMP6_ND_NS_TARGET_ADDR] = {
2918                 .name = "target_addr",
2919                 .help = "target address",
2920                 .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR),
2921                              item_param),
2922                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns,
2923                                              target_addr)),
2924         },
2925         [ITEM_ICMP6_ND_NA] = {
2926                 .name = "icmp6_nd_na",
2927                 .help = "match ICMPv6 neighbor discovery advertisement",
2928                 .priv = PRIV_ITEM(ICMP6_ND_NA,
2929                                   sizeof(struct rte_flow_item_icmp6_nd_na)),
2930                 .next = NEXT(item_icmp6_nd_na),
2931                 .call = parse_vc,
2932         },
2933         [ITEM_ICMP6_ND_NA_TARGET_ADDR] = {
2934                 .name = "target_addr",
2935                 .help = "target address",
2936                 .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR),
2937                              item_param),
2938                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na,
2939                                              target_addr)),
2940         },
2941         [ITEM_ICMP6_ND_OPT] = {
2942                 .name = "icmp6_nd_opt",
2943                 .help = "match presence of any ICMPv6 neighbor discovery"
2944                         " option",
2945                 .priv = PRIV_ITEM(ICMP6_ND_OPT,
2946                                   sizeof(struct rte_flow_item_icmp6_nd_opt)),
2947                 .next = NEXT(item_icmp6_nd_opt),
2948                 .call = parse_vc,
2949         },
2950         [ITEM_ICMP6_ND_OPT_TYPE] = {
2951                 .name = "type",
2952                 .help = "ND option type",
2953                 .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED),
2954                              item_param),
2955                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt,
2956                                              type)),
2957         },
2958         [ITEM_ICMP6_ND_OPT_SLA_ETH] = {
2959                 .name = "icmp6_nd_opt_sla_eth",
2960                 .help = "match ICMPv6 neighbor discovery source Ethernet"
2961                         " link-layer address option",
2962                 .priv = PRIV_ITEM
2963                         (ICMP6_ND_OPT_SLA_ETH,
2964                          sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
2965                 .next = NEXT(item_icmp6_nd_opt_sla_eth),
2966                 .call = parse_vc,
2967         },
2968         [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = {
2969                 .name = "sla",
2970                 .help = "source Ethernet LLA",
2971                 .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR),
2972                              item_param),
2973                 .args = ARGS(ARGS_ENTRY_HTON
2974                              (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)),
2975         },
2976         [ITEM_ICMP6_ND_OPT_TLA_ETH] = {
2977                 .name = "icmp6_nd_opt_tla_eth",
2978                 .help = "match ICMPv6 neighbor discovery target Ethernet"
2979                         " link-layer address option",
2980                 .priv = PRIV_ITEM
2981                         (ICMP6_ND_OPT_TLA_ETH,
2982                          sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
2983                 .next = NEXT(item_icmp6_nd_opt_tla_eth),
2984                 .call = parse_vc,
2985         },
2986         [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = {
2987                 .name = "tla",
2988                 .help = "target Ethernet LLA",
2989                 .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR),
2990                              item_param),
2991                 .args = ARGS(ARGS_ENTRY_HTON
2992                              (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
2993         },
2994         [ITEM_META] = {
2995                 .name = "meta",
2996                 .help = "match metadata header",
2997                 .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
2998                 .next = NEXT(item_meta),
2999                 .call = parse_vc,
3000         },
3001         [ITEM_META_DATA] = {
3002                 .name = "data",
3003                 .help = "metadata value",
3004                 .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
3005                 .args = ARGS(ARGS_ENTRY_MASK(struct rte_flow_item_meta,
3006                                              data, "\xff\xff\xff\xff")),
3007         },
3008         [ITEM_GRE_KEY] = {
3009                 .name = "gre_key",
3010                 .help = "match GRE key",
3011                 .priv = PRIV_ITEM(GRE_KEY, sizeof(rte_be32_t)),
3012                 .next = NEXT(item_gre_key),
3013                 .call = parse_vc,
3014         },
3015         [ITEM_GRE_KEY_VALUE] = {
3016                 .name = "value",
3017                 .help = "key value",
3018                 .next = NEXT(item_gre_key, NEXT_ENTRY(UNSIGNED), item_param),
3019                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3020         },
3021         [ITEM_GTP_PSC] = {
3022                 .name = "gtp_psc",
3023                 .help = "match GTP extension header with type 0x85",
3024                 .priv = PRIV_ITEM(GTP_PSC,
3025                                 sizeof(struct rte_flow_item_gtp_psc)),
3026                 .next = NEXT(item_gtp_psc),
3027                 .call = parse_vc,
3028         },
3029         [ITEM_GTP_PSC_QFI] = {
3030                 .name = "qfi",
3031                 .help = "QoS flow identifier",
3032                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3033                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3034                                         qfi)),
3035         },
3036         [ITEM_GTP_PSC_PDU_T] = {
3037                 .name = "pdu_t",
3038                 .help = "PDU type",
3039                 .next = NEXT(item_gtp_psc, NEXT_ENTRY(UNSIGNED), item_param),
3040                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp_psc,
3041                                         pdu_type)),
3042         },
3043         [ITEM_PPPOES] = {
3044                 .name = "pppoes",
3045                 .help = "match PPPoE session header",
3046                 .priv = PRIV_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
3047                 .next = NEXT(item_pppoes),
3048                 .call = parse_vc,
3049         },
3050         [ITEM_PPPOED] = {
3051                 .name = "pppoed",
3052                 .help = "match PPPoE discovery header",
3053                 .priv = PRIV_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
3054                 .next = NEXT(item_pppoed),
3055                 .call = parse_vc,
3056         },
3057         [ITEM_PPPOE_SEID] = {
3058                 .name = "seid",
3059                 .help = "session identifier",
3060                 .next = NEXT(item_pppoes, NEXT_ENTRY(UNSIGNED), item_param),
3061                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pppoe,
3062                                         session_id)),
3063         },
3064         [ITEM_PPPOE_PROTO_ID] = {
3065                 .name = "pppoe_proto_id",
3066                 .help = "match PPPoE session protocol identifier",
3067                 .priv = PRIV_ITEM(PPPOE_PROTO_ID,
3068                                 sizeof(struct rte_flow_item_pppoe_proto_id)),
3069                 .next = NEXT(item_pppoe_proto_id, NEXT_ENTRY(UNSIGNED),
3070                              item_param),
3071                 .args = ARGS(ARGS_ENTRY_HTON
3072                              (struct rte_flow_item_pppoe_proto_id, proto_id)),
3073                 .call = parse_vc,
3074         },
3075         [ITEM_HIGIG2] = {
3076                 .name = "higig2",
3077                 .help = "matches higig2 header",
3078                 .priv = PRIV_ITEM(HIGIG2,
3079                                 sizeof(struct rte_flow_item_higig2_hdr)),
3080                 .next = NEXT(item_higig2),
3081                 .call = parse_vc,
3082         },
3083         [ITEM_HIGIG2_CLASSIFICATION] = {
3084                 .name = "classification",
3085                 .help = "matches classification of higig2 header",
3086                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3087                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3088                                         hdr.ppt1.classification)),
3089         },
3090         [ITEM_HIGIG2_VID] = {
3091                 .name = "vid",
3092                 .help = "matches vid of higig2 header",
3093                 .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
3094                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
3095                                         hdr.ppt1.vid)),
3096         },
3097         [ITEM_TAG] = {
3098                 .name = "tag",
3099                 .help = "match tag value",
3100                 .priv = PRIV_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
3101                 .next = NEXT(item_tag),
3102                 .call = parse_vc,
3103         },
3104         [ITEM_TAG_DATA] = {
3105                 .name = "data",
3106                 .help = "tag value to match",
3107                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED), item_param),
3108                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, data)),
3109         },
3110         [ITEM_TAG_INDEX] = {
3111                 .name = "index",
3112                 .help = "index of tag array to match",
3113                 .next = NEXT(item_tag, NEXT_ENTRY(UNSIGNED),
3114                              NEXT_ENTRY(ITEM_PARAM_IS)),
3115                 .args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
3116         },
3117         [ITEM_L2TPV3OIP] = {
3118                 .name = "l2tpv3oip",
3119                 .help = "match L2TPv3 over IP header",
3120                 .priv = PRIV_ITEM(L2TPV3OIP,
3121                                   sizeof(struct rte_flow_item_l2tpv3oip)),
3122                 .next = NEXT(item_l2tpv3oip),
3123                 .call = parse_vc,
3124         },
3125         [ITEM_L2TPV3OIP_SESSION_ID] = {
3126                 .name = "session_id",
3127                 .help = "session identifier",
3128                 .next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
3129                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
3130                                              session_id)),
3131         },
3132         [ITEM_ESP] = {
3133                 .name = "esp",
3134                 .help = "match ESP header",
3135                 .priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
3136                 .next = NEXT(item_esp),
3137                 .call = parse_vc,
3138         },
3139         [ITEM_ESP_SPI] = {
3140                 .name = "spi",
3141                 .help = "security policy index",
3142                 .next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED), item_param),
3143                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
3144                                 hdr.spi)),
3145         },
3146         [ITEM_AH] = {
3147                 .name = "ah",
3148                 .help = "match AH header",
3149                 .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
3150                 .next = NEXT(item_ah),
3151                 .call = parse_vc,
3152         },
3153         [ITEM_AH_SPI] = {
3154                 .name = "spi",
3155                 .help = "security parameters index",
3156                 .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
3157                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
3158         },
3159         [ITEM_PFCP] = {
3160                 .name = "pfcp",
3161                 .help = "match pfcp header",
3162                 .priv = PRIV_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
3163                 .next = NEXT(item_pfcp),
3164                 .call = parse_vc,
3165         },
3166         [ITEM_PFCP_S_FIELD] = {
3167                 .name = "s_field",
3168                 .help = "S field",
3169                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3170                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp,
3171                                 s_field)),
3172         },
3173         [ITEM_PFCP_SEID] = {
3174                 .name = "seid",
3175                 .help = "session endpoint identifier",
3176                 .next = NEXT(item_pfcp, NEXT_ENTRY(UNSIGNED), item_param),
3177                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_pfcp, seid)),
3178         },
3179         [ITEM_ECPRI] = {
3180                 .name = "ecpri",
3181                 .help = "match eCPRI header",
3182                 .priv = PRIV_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
3183                 .next = NEXT(item_ecpri),
3184                 .call = parse_vc,
3185         },
3186         [ITEM_ECPRI_COMMON] = {
3187                 .name = "common",
3188                 .help = "eCPRI common header",
3189                 .next = NEXT(item_ecpri_common),
3190         },
3191         [ITEM_ECPRI_COMMON_TYPE] = {
3192                 .name = "type",
3193                 .help = "type of common header",
3194                 .next = NEXT(item_ecpri_common_type),
3195                 .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_ecpri)),
3196         },
3197         [ITEM_ECPRI_COMMON_TYPE_IQ_DATA] = {
3198                 .name = "iq_data",
3199                 .help = "Type #0: IQ Data",
3200                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_IQ_DATA_PCID,
3201                                         ITEM_NEXT)),
3202                 .call = parse_vc_item_ecpri_type,
3203         },
3204         [ITEM_ECPRI_MSG_IQ_DATA_PCID] = {
3205                 .name = "pc_id",
3206                 .help = "Physical Channel ID",
3207                 .next = NEXT(item_ecpri, NEXT_ENTRY(UNSIGNED), item_param),
3208                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3209                                 hdr.type0.pc_id)),
3210         },
3211         [ITEM_ECPRI_COMMON_TYPE_RTC_CTRL] = {
3212                 .name = "rtc_ctrl",
3213                 .help = "Type #2: Real-Time Control Data",
3214                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_RTC_CTRL_RTCID,
3215                                         ITEM_NEXT)),
3216                 .call = parse_vc_item_ecpri_type,
3217         },
3218         [ITEM_ECPRI_MSG_RTC_CTRL_RTCID] = {
3219                 .name = "rtc_id",
3220                 .help = "Real-Time Control Data ID",
3221                 .next = NEXT(item_ecpri, NEXT_ENTRY(UNSIGNED), item_param),
3222                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3223                                 hdr.type2.rtc_id)),
3224         },
3225         [ITEM_ECPRI_COMMON_TYPE_DLY_MSR] = {
3226                 .name = "delay_measure",
3227                 .help = "Type #5: One-Way Delay Measurement",
3228                 .next = NEXT(NEXT_ENTRY(ITEM_ECPRI_MSG_DLY_MSR_MSRID,
3229                                         ITEM_NEXT)),
3230                 .call = parse_vc_item_ecpri_type,
3231         },
3232         [ITEM_ECPRI_MSG_DLY_MSR_MSRID] = {
3233                 .name = "msr_id",
3234                 .help = "Measurement ID",
3235                 .next = NEXT(item_ecpri, NEXT_ENTRY(UNSIGNED), item_param),
3236                 .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ecpri,
3237                                 hdr.type5.msr_id)),
3238         },
3239         /* Validate/create actions. */
3240         [ACTIONS] = {
3241                 .name = "actions",
3242                 .help = "submit a list of associated actions",
3243                 .next = NEXT(next_action),
3244                 .call = parse_vc,
3245         },
3246         [ACTION_NEXT] = {
3247                 .name = "/",
3248                 .help = "specify next action",
3249                 .next = NEXT(next_action),
3250         },
3251         [ACTION_END] = {
3252                 .name = "end",
3253                 .help = "end list of actions",
3254                 .priv = PRIV_ACTION(END, 0),
3255                 .call = parse_vc,
3256         },
3257         [ACTION_VOID] = {
3258                 .name = "void",
3259                 .help = "no-op action",
3260                 .priv = PRIV_ACTION(VOID, 0),
3261                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3262                 .call = parse_vc,
3263         },
3264         [ACTION_PASSTHRU] = {
3265                 .name = "passthru",
3266                 .help = "let subsequent rule process matched packets",
3267                 .priv = PRIV_ACTION(PASSTHRU, 0),
3268                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3269                 .call = parse_vc,
3270         },
3271         [ACTION_JUMP] = {
3272                 .name = "jump",
3273                 .help = "redirect traffic to a given group",
3274                 .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
3275                 .next = NEXT(action_jump),
3276                 .call = parse_vc,
3277         },
3278         [ACTION_JUMP_GROUP] = {
3279                 .name = "group",
3280                 .help = "group to redirect traffic to",
3281                 .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
3282                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
3283                 .call = parse_vc_conf,
3284         },
3285         [ACTION_MARK] = {
3286                 .name = "mark",
3287                 .help = "attach 32 bit value to packets",
3288                 .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
3289                 .next = NEXT(action_mark),
3290                 .call = parse_vc,
3291         },
3292         [ACTION_MARK_ID] = {
3293                 .name = "id",
3294                 .help = "32 bit value to return with packets",
3295                 .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)),
3296                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)),
3297                 .call = parse_vc_conf,
3298         },
3299         [ACTION_FLAG] = {
3300                 .name = "flag",
3301                 .help = "flag packets",
3302                 .priv = PRIV_ACTION(FLAG, 0),
3303                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3304                 .call = parse_vc,
3305         },
3306         [ACTION_QUEUE] = {
3307                 .name = "queue",
3308                 .help = "assign packets to a given queue index",
3309                 .priv = PRIV_ACTION(QUEUE,
3310                                     sizeof(struct rte_flow_action_queue)),
3311                 .next = NEXT(action_queue),
3312                 .call = parse_vc,
3313         },
3314         [ACTION_QUEUE_INDEX] = {
3315                 .name = "index",
3316                 .help = "queue index to use",
3317                 .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)),
3318                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)),
3319                 .call = parse_vc_conf,
3320         },
3321         [ACTION_DROP] = {
3322                 .name = "drop",
3323                 .help = "drop packets (note: passthru has priority)",
3324                 .priv = PRIV_ACTION(DROP, 0),
3325                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3326                 .call = parse_vc,
3327         },
3328         [ACTION_COUNT] = {
3329                 .name = "count",
3330                 .help = "enable counters for this rule",
3331                 .priv = PRIV_ACTION(COUNT,
3332                                     sizeof(struct rte_flow_action_count)),
3333                 .next = NEXT(action_count),
3334                 .call = parse_vc,
3335         },
3336         [ACTION_COUNT_ID] = {
3337                 .name = "identifier",
3338                 .help = "counter identifier to use",
3339                 .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)),
3340                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)),
3341                 .call = parse_vc_conf,
3342         },
3343         [ACTION_COUNT_SHARED] = {
3344                 .name = "shared",
3345                 .help = "shared counter",
3346                 .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)),
3347                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count,
3348                                            shared, 1)),
3349                 .call = parse_vc_conf,
3350         },
3351         [ACTION_RSS] = {
3352                 .name = "rss",
3353                 .help = "spread packets among several queues",
3354                 .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)),
3355                 .next = NEXT(action_rss),
3356                 .call = parse_vc_action_rss,
3357         },
3358         [ACTION_RSS_FUNC] = {
3359                 .name = "func",
3360                 .help = "RSS hash function to apply",
3361                 .next = NEXT(action_rss,
3362                              NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT,
3363                                         ACTION_RSS_FUNC_TOEPLITZ,
3364                                         ACTION_RSS_FUNC_SIMPLE_XOR,
3365                                         ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ)),
3366         },
3367         [ACTION_RSS_FUNC_DEFAULT] = {
3368                 .name = "default",
3369                 .help = "default hash function",
3370                 .call = parse_vc_action_rss_func,
3371         },
3372         [ACTION_RSS_FUNC_TOEPLITZ] = {
3373                 .name = "toeplitz",
3374                 .help = "Toeplitz hash function",
3375                 .call = parse_vc_action_rss_func,
3376         },
3377         [ACTION_RSS_FUNC_SIMPLE_XOR] = {
3378                 .name = "simple_xor",
3379                 .help = "simple XOR hash function",
3380                 .call = parse_vc_action_rss_func,
3381         },
3382         [ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ] = {
3383                 .name = "symmetric_toeplitz",
3384                 .help = "Symmetric Toeplitz hash function",
3385                 .call = parse_vc_action_rss_func,
3386         },
3387         [ACTION_RSS_LEVEL] = {
3388                 .name = "level",
3389                 .help = "encapsulation level for \"types\"",
3390                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3391                 .args = ARGS(ARGS_ENTRY_ARB
3392                              (offsetof(struct action_rss_data, conf) +
3393                               offsetof(struct rte_flow_action_rss, level),
3394                               sizeof(((struct rte_flow_action_rss *)0)->
3395                                      level))),
3396         },
3397         [ACTION_RSS_TYPES] = {
3398                 .name = "types",
3399                 .help = "specific RSS hash types",
3400                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)),
3401         },
3402         [ACTION_RSS_TYPE] = {
3403                 .name = "{type}",
3404                 .help = "RSS hash type",
3405                 .call = parse_vc_action_rss_type,
3406                 .comp = comp_vc_action_rss_type,
3407         },
3408         [ACTION_RSS_KEY] = {
3409                 .name = "key",
3410                 .help = "RSS hash key",
3411                 .next = NEXT(action_rss, NEXT_ENTRY(HEX)),
3412                 .args = ARGS(ARGS_ENTRY_ARB(0, 0),
3413                              ARGS_ENTRY_ARB
3414                              (offsetof(struct action_rss_data, conf) +
3415                               offsetof(struct rte_flow_action_rss, key_len),
3416                               sizeof(((struct rte_flow_action_rss *)0)->
3417                                      key_len)),
3418                              ARGS_ENTRY(struct action_rss_data, key)),
3419         },
3420         [ACTION_RSS_KEY_LEN] = {
3421                 .name = "key_len",
3422                 .help = "RSS hash key length in bytes",
3423                 .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)),
3424                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
3425                              (offsetof(struct action_rss_data, conf) +
3426                               offsetof(struct rte_flow_action_rss, key_len),
3427                               sizeof(((struct rte_flow_action_rss *)0)->
3428                                      key_len),
3429                               0,
3430                               RSS_HASH_KEY_LENGTH)),
3431         },
3432         [ACTION_RSS_QUEUES] = {
3433                 .name = "queues",
3434                 .help = "queue indices to use",
3435                 .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)),
3436                 .call = parse_vc_conf,
3437         },
3438         [ACTION_RSS_QUEUE] = {
3439                 .name = "{queue}",
3440                 .help = "queue index",
3441                 .call = parse_vc_action_rss_queue,
3442                 .comp = comp_vc_action_rss_queue,
3443         },
3444         [ACTION_PF] = {
3445                 .name = "pf",
3446                 .help = "direct traffic to physical function",
3447                 .priv = PRIV_ACTION(PF, 0),
3448                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3449                 .call = parse_vc,
3450         },
3451         [ACTION_VF] = {
3452                 .name = "vf",
3453                 .help = "direct traffic to a virtual function ID",
3454                 .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)),
3455                 .next = NEXT(action_vf),
3456                 .call = parse_vc,
3457         },
3458         [ACTION_VF_ORIGINAL] = {
3459                 .name = "original",
3460                 .help = "use original VF ID if possible",
3461                 .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)),
3462                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf,
3463                                            original, 1)),
3464                 .call = parse_vc_conf,
3465         },
3466         [ACTION_VF_ID] = {
3467                 .name = "id",
3468                 .help = "VF ID",
3469                 .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)),
3470                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)),
3471                 .call = parse_vc_conf,
3472         },
3473         [ACTION_PHY_PORT] = {
3474                 .name = "phy_port",
3475                 .help = "direct packets to physical port index",
3476                 .priv = PRIV_ACTION(PHY_PORT,
3477                                     sizeof(struct rte_flow_action_phy_port)),
3478                 .next = NEXT(action_phy_port),
3479                 .call = parse_vc,
3480         },
3481         [ACTION_PHY_PORT_ORIGINAL] = {
3482                 .name = "original",
3483                 .help = "use original port index if possible",
3484                 .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)),
3485                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port,
3486                                            original, 1)),
3487                 .call = parse_vc_conf,
3488         },
3489         [ACTION_PHY_PORT_INDEX] = {
3490                 .name = "index",
3491                 .help = "physical port index",
3492                 .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)),
3493                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port,
3494                                         index)),
3495                 .call = parse_vc_conf,
3496         },
3497         [ACTION_PORT_ID] = {
3498                 .name = "port_id",
3499                 .help = "direct matching traffic to a given DPDK port ID",
3500                 .priv = PRIV_ACTION(PORT_ID,
3501                                     sizeof(struct rte_flow_action_port_id)),
3502                 .next = NEXT(action_port_id),
3503                 .call = parse_vc,
3504         },
3505         [ACTION_PORT_ID_ORIGINAL] = {
3506                 .name = "original",
3507                 .help = "use original DPDK port ID if possible",
3508                 .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)),
3509                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id,
3510                                            original, 1)),
3511                 .call = parse_vc_conf,
3512         },
3513         [ACTION_PORT_ID_ID] = {
3514                 .name = "id",
3515                 .help = "DPDK port ID",
3516                 .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)),
3517                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)),
3518                 .call = parse_vc_conf,
3519         },
3520         [ACTION_METER] = {
3521                 .name = "meter",
3522                 .help = "meter the directed packets at given id",
3523                 .priv = PRIV_ACTION(METER,
3524                                     sizeof(struct rte_flow_action_meter)),
3525                 .next = NEXT(action_meter),
3526                 .call = parse_vc,
3527         },
3528         [ACTION_METER_ID] = {
3529                 .name = "mtr_id",
3530                 .help = "meter id to use",
3531                 .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)),
3532                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)),
3533                 .call = parse_vc_conf,
3534         },
3535         [ACTION_OF_SET_MPLS_TTL] = {
3536                 .name = "of_set_mpls_ttl",
3537                 .help = "OpenFlow's OFPAT_SET_MPLS_TTL",
3538                 .priv = PRIV_ACTION
3539                         (OF_SET_MPLS_TTL,
3540                          sizeof(struct rte_flow_action_of_set_mpls_ttl)),
3541                 .next = NEXT(action_of_set_mpls_ttl),
3542                 .call = parse_vc,
3543         },
3544         [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = {
3545                 .name = "mpls_ttl",
3546                 .help = "MPLS TTL",
3547                 .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)),
3548                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl,
3549                                         mpls_ttl)),
3550                 .call = parse_vc_conf,
3551         },
3552         [ACTION_OF_DEC_MPLS_TTL] = {
3553                 .name = "of_dec_mpls_ttl",
3554                 .help = "OpenFlow's OFPAT_DEC_MPLS_TTL",
3555                 .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0),
3556                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3557                 .call = parse_vc,
3558         },
3559         [ACTION_OF_SET_NW_TTL] = {
3560                 .name = "of_set_nw_ttl",
3561                 .help = "OpenFlow's OFPAT_SET_NW_TTL",
3562                 .priv = PRIV_ACTION
3563                         (OF_SET_NW_TTL,
3564                          sizeof(struct rte_flow_action_of_set_nw_ttl)),
3565                 .next = NEXT(action_of_set_nw_ttl),
3566                 .call = parse_vc,
3567         },
3568         [ACTION_OF_SET_NW_TTL_NW_TTL] = {
3569                 .name = "nw_ttl",
3570                 .help = "IP TTL",
3571                 .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)),
3572                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl,
3573                                         nw_ttl)),
3574                 .call = parse_vc_conf,
3575         },
3576         [ACTION_OF_DEC_NW_TTL] = {
3577                 .name = "of_dec_nw_ttl",
3578                 .help = "OpenFlow's OFPAT_DEC_NW_TTL",
3579                 .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0),
3580                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3581                 .call = parse_vc,
3582         },
3583         [ACTION_OF_COPY_TTL_OUT] = {
3584                 .name = "of_copy_ttl_out",
3585                 .help = "OpenFlow's OFPAT_COPY_TTL_OUT",
3586                 .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0),
3587                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3588                 .call = parse_vc,
3589         },
3590         [ACTION_OF_COPY_TTL_IN] = {
3591                 .name = "of_copy_ttl_in",
3592                 .help = "OpenFlow's OFPAT_COPY_TTL_IN",
3593                 .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0),
3594                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3595                 .call = parse_vc,
3596         },
3597         [ACTION_OF_POP_VLAN] = {
3598                 .name = "of_pop_vlan",
3599                 .help = "OpenFlow's OFPAT_POP_VLAN",
3600                 .priv = PRIV_ACTION(OF_POP_VLAN, 0),
3601                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3602                 .call = parse_vc,
3603         },
3604         [ACTION_OF_PUSH_VLAN] = {
3605                 .name = "of_push_vlan",
3606                 .help = "OpenFlow's OFPAT_PUSH_VLAN",
3607                 .priv = PRIV_ACTION
3608                         (OF_PUSH_VLAN,
3609                          sizeof(struct rte_flow_action_of_push_vlan)),
3610                 .next = NEXT(action_of_push_vlan),
3611                 .call = parse_vc,
3612         },
3613         [ACTION_OF_PUSH_VLAN_ETHERTYPE] = {
3614                 .name = "ethertype",
3615                 .help = "EtherType",
3616                 .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)),
3617                 .args = ARGS(ARGS_ENTRY_HTON
3618                              (struct rte_flow_action_of_push_vlan,
3619                               ethertype)),
3620                 .call = parse_vc_conf,
3621         },
3622         [ACTION_OF_SET_VLAN_VID] = {
3623                 .name = "of_set_vlan_vid",
3624                 .help = "OpenFlow's OFPAT_SET_VLAN_VID",
3625                 .priv = PRIV_ACTION
3626                         (OF_SET_VLAN_VID,
3627                          sizeof(struct rte_flow_action_of_set_vlan_vid)),
3628                 .next = NEXT(action_of_set_vlan_vid),
3629                 .call = parse_vc,
3630         },
3631         [ACTION_OF_SET_VLAN_VID_VLAN_VID] = {
3632                 .name = "vlan_vid",
3633                 .help = "VLAN id",
3634                 .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)),
3635                 .args = ARGS(ARGS_ENTRY_HTON
3636                              (struct rte_flow_action_of_set_vlan_vid,
3637                               vlan_vid)),
3638                 .call = parse_vc_conf,
3639         },
3640         [ACTION_OF_SET_VLAN_PCP] = {
3641                 .name = "of_set_vlan_pcp",
3642                 .help = "OpenFlow's OFPAT_SET_VLAN_PCP",
3643                 .priv = PRIV_ACTION
3644                         (OF_SET_VLAN_PCP,
3645                          sizeof(struct rte_flow_action_of_set_vlan_pcp)),
3646                 .next = NEXT(action_of_set_vlan_pcp),
3647                 .call = parse_vc,
3648         },
3649         [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = {
3650                 .name = "vlan_pcp",
3651                 .help = "VLAN priority",
3652                 .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)),
3653                 .args = ARGS(ARGS_ENTRY_HTON
3654                              (struct rte_flow_action_of_set_vlan_pcp,
3655                               vlan_pcp)),
3656                 .call = parse_vc_conf,
3657         },
3658         [ACTION_OF_POP_MPLS] = {
3659                 .name = "of_pop_mpls",
3660                 .help = "OpenFlow's OFPAT_POP_MPLS",
3661                 .priv = PRIV_ACTION(OF_POP_MPLS,
3662                                     sizeof(struct rte_flow_action_of_pop_mpls)),
3663                 .next = NEXT(action_of_pop_mpls),
3664                 .call = parse_vc,
3665         },
3666         [ACTION_OF_POP_MPLS_ETHERTYPE] = {
3667                 .name = "ethertype",
3668                 .help = "EtherType",
3669                 .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)),
3670                 .args = ARGS(ARGS_ENTRY_HTON
3671                              (struct rte_flow_action_of_pop_mpls,
3672                               ethertype)),
3673                 .call = parse_vc_conf,
3674         },
3675         [ACTION_OF_PUSH_MPLS] = {
3676                 .name = "of_push_mpls",
3677                 .help = "OpenFlow's OFPAT_PUSH_MPLS",
3678                 .priv = PRIV_ACTION
3679                         (OF_PUSH_MPLS,
3680                          sizeof(struct rte_flow_action_of_push_mpls)),
3681                 .next = NEXT(action_of_push_mpls),
3682                 .call = parse_vc,
3683         },
3684         [ACTION_OF_PUSH_MPLS_ETHERTYPE] = {
3685                 .name = "ethertype",
3686                 .help = "EtherType",
3687                 .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)),
3688                 .args = ARGS(ARGS_ENTRY_HTON
3689                              (struct rte_flow_action_of_push_mpls,
3690                               ethertype)),
3691                 .call = parse_vc_conf,
3692         },
3693         [ACTION_VXLAN_ENCAP] = {
3694                 .name = "vxlan_encap",
3695                 .help = "VXLAN encapsulation, uses configuration set by \"set"
3696                         " vxlan\"",
3697                 .priv = PRIV_ACTION(VXLAN_ENCAP,
3698                                     sizeof(struct action_vxlan_encap_data)),
3699                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3700                 .call = parse_vc_action_vxlan_encap,
3701         },
3702         [ACTION_VXLAN_DECAP] = {
3703                 .name = "vxlan_decap",
3704                 .help = "Performs a decapsulation action by stripping all"
3705                         " headers of the VXLAN tunnel network overlay from the"
3706                         " matched flow.",
3707                 .priv = PRIV_ACTION(VXLAN_DECAP, 0),
3708                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3709                 .call = parse_vc,
3710         },
3711         [ACTION_NVGRE_ENCAP] = {
3712                 .name = "nvgre_encap",
3713                 .help = "NVGRE encapsulation, uses configuration set by \"set"
3714                         " nvgre\"",
3715                 .priv = PRIV_ACTION(NVGRE_ENCAP,
3716                                     sizeof(struct action_nvgre_encap_data)),
3717                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3718                 .call = parse_vc_action_nvgre_encap,
3719         },
3720         [ACTION_NVGRE_DECAP] = {
3721                 .name = "nvgre_decap",
3722                 .help = "Performs a decapsulation action by stripping all"
3723                         " headers of the NVGRE tunnel network overlay from the"
3724                         " matched flow.",
3725                 .priv = PRIV_ACTION(NVGRE_DECAP, 0),
3726                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3727                 .call = parse_vc,
3728         },
3729         [ACTION_L2_ENCAP] = {
3730                 .name = "l2_encap",
3731                 .help = "l2 encap, uses configuration set by"
3732                         " \"set l2_encap\"",
3733                 .priv = PRIV_ACTION(RAW_ENCAP,
3734                                     sizeof(struct action_raw_encap_data)),
3735                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3736                 .call = parse_vc_action_l2_encap,
3737         },
3738         [ACTION_L2_DECAP] = {
3739                 .name = "l2_decap",
3740                 .help = "l2 decap, uses configuration set by"
3741                         " \"set l2_decap\"",
3742                 .priv = PRIV_ACTION(RAW_DECAP,
3743                                     sizeof(struct action_raw_decap_data)),
3744                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3745                 .call = parse_vc_action_l2_decap,
3746         },
3747         [ACTION_MPLSOGRE_ENCAP] = {
3748                 .name = "mplsogre_encap",
3749                 .help = "mplsogre encapsulation, uses configuration set by"
3750                         " \"set mplsogre_encap\"",
3751                 .priv = PRIV_ACTION(RAW_ENCAP,
3752                                     sizeof(struct action_raw_encap_data)),
3753                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3754                 .call = parse_vc_action_mplsogre_encap,
3755         },
3756         [ACTION_MPLSOGRE_DECAP] = {
3757                 .name = "mplsogre_decap",
3758                 .help = "mplsogre decapsulation, uses configuration set by"
3759                         " \"set mplsogre_decap\"",
3760                 .priv = PRIV_ACTION(RAW_DECAP,
3761                                     sizeof(struct action_raw_decap_data)),
3762                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3763                 .call = parse_vc_action_mplsogre_decap,
3764         },
3765         [ACTION_MPLSOUDP_ENCAP] = {
3766                 .name = "mplsoudp_encap",
3767                 .help = "mplsoudp encapsulation, uses configuration set by"
3768                         " \"set mplsoudp_encap\"",
3769                 .priv = PRIV_ACTION(RAW_ENCAP,
3770                                     sizeof(struct action_raw_encap_data)),
3771                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3772                 .call = parse_vc_action_mplsoudp_encap,
3773         },
3774         [ACTION_MPLSOUDP_DECAP] = {
3775                 .name = "mplsoudp_decap",
3776                 .help = "mplsoudp decapsulation, uses configuration set by"
3777                         " \"set mplsoudp_decap\"",
3778                 .priv = PRIV_ACTION(RAW_DECAP,
3779                                     sizeof(struct action_raw_decap_data)),
3780                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3781                 .call = parse_vc_action_mplsoudp_decap,
3782         },
3783         [ACTION_SET_IPV4_SRC] = {
3784                 .name = "set_ipv4_src",
3785                 .help = "Set a new IPv4 source address in the outermost"
3786                         " IPv4 header",
3787                 .priv = PRIV_ACTION(SET_IPV4_SRC,
3788                         sizeof(struct rte_flow_action_set_ipv4)),
3789                 .next = NEXT(action_set_ipv4_src),
3790                 .call = parse_vc,
3791         },
3792         [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
3793                 .name = "ipv4_addr",
3794                 .help = "new IPv4 source address to set",
3795                 .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
3796                 .args = ARGS(ARGS_ENTRY_HTON
3797                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3798                 .call = parse_vc_conf,
3799         },
3800         [ACTION_SET_IPV4_DST] = {
3801                 .name = "set_ipv4_dst",
3802                 .help = "Set a new IPv4 destination address in the outermost"
3803                         " IPv4 header",
3804                 .priv = PRIV_ACTION(SET_IPV4_DST,
3805                         sizeof(struct rte_flow_action_set_ipv4)),
3806                 .next = NEXT(action_set_ipv4_dst),
3807                 .call = parse_vc,
3808         },
3809         [ACTION_SET_IPV4_DST_IPV4_DST] = {
3810                 .name = "ipv4_addr",
3811                 .help = "new IPv4 destination address to set",
3812                 .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
3813                 .args = ARGS(ARGS_ENTRY_HTON
3814                         (struct rte_flow_action_set_ipv4, ipv4_addr)),
3815                 .call = parse_vc_conf,
3816         },
3817         [ACTION_SET_IPV6_SRC] = {
3818                 .name = "set_ipv6_src",
3819                 .help = "Set a new IPv6 source address in the outermost"
3820                         " IPv6 header",
3821                 .priv = PRIV_ACTION(SET_IPV6_SRC,
3822                         sizeof(struct rte_flow_action_set_ipv6)),
3823                 .next = NEXT(action_set_ipv6_src),
3824                 .call = parse_vc,
3825         },
3826         [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
3827                 .name = "ipv6_addr",
3828                 .help = "new IPv6 source address to set",
3829                 .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
3830                 .args = ARGS(ARGS_ENTRY_HTON
3831                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3832                 .call = parse_vc_conf,
3833         },
3834         [ACTION_SET_IPV6_DST] = {
3835                 .name = "set_ipv6_dst",
3836                 .help = "Set a new IPv6 destination address in the outermost"
3837                         " IPv6 header",
3838                 .priv = PRIV_ACTION(SET_IPV6_DST,
3839                         sizeof(struct rte_flow_action_set_ipv6)),
3840                 .next = NEXT(action_set_ipv6_dst),
3841                 .call = parse_vc,
3842         },
3843         [ACTION_SET_IPV6_DST_IPV6_DST] = {
3844                 .name = "ipv6_addr",
3845                 .help = "new IPv6 destination address to set",
3846                 .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
3847                 .args = ARGS(ARGS_ENTRY_HTON
3848                         (struct rte_flow_action_set_ipv6, ipv6_addr)),
3849                 .call = parse_vc_conf,
3850         },
3851         [ACTION_SET_TP_SRC] = {
3852                 .name = "set_tp_src",
3853                 .help = "set a new source port number in the outermost"
3854                         " TCP/UDP header",
3855                 .priv = PRIV_ACTION(SET_TP_SRC,
3856                         sizeof(struct rte_flow_action_set_tp)),
3857                 .next = NEXT(action_set_tp_src),
3858                 .call = parse_vc,
3859         },
3860         [ACTION_SET_TP_SRC_TP_SRC] = {
3861                 .name = "port",
3862                 .help = "new source port number to set",
3863                 .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
3864                 .args = ARGS(ARGS_ENTRY_HTON
3865                              (struct rte_flow_action_set_tp, port)),
3866                 .call = parse_vc_conf,
3867         },
3868         [ACTION_SET_TP_DST] = {
3869                 .name = "set_tp_dst",
3870                 .help = "set a new destination port number in the outermost"
3871                         " TCP/UDP header",
3872                 .priv = PRIV_ACTION(SET_TP_DST,
3873                         sizeof(struct rte_flow_action_set_tp)),
3874                 .next = NEXT(action_set_tp_dst),
3875                 .call = parse_vc,
3876         },
3877         [ACTION_SET_TP_DST_TP_DST] = {
3878                 .name = "port",
3879                 .help = "new destination port number to set",
3880                 .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
3881                 .args = ARGS(ARGS_ENTRY_HTON
3882                              (struct rte_flow_action_set_tp, port)),
3883                 .call = parse_vc_conf,
3884         },
3885         [ACTION_MAC_SWAP] = {
3886                 .name = "mac_swap",
3887                 .help = "Swap the source and destination MAC addresses"
3888                         " in the outermost Ethernet header",
3889                 .priv = PRIV_ACTION(MAC_SWAP, 0),
3890                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3891                 .call = parse_vc,
3892         },
3893         [ACTION_DEC_TTL] = {
3894                 .name = "dec_ttl",
3895                 .help = "decrease network TTL if available",
3896                 .priv = PRIV_ACTION(DEC_TTL, 0),
3897                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
3898                 .call = parse_vc,
3899         },
3900         [ACTION_SET_TTL] = {
3901                 .name = "set_ttl",
3902                 .help = "set ttl value",
3903                 .priv = PRIV_ACTION(SET_TTL,
3904                         sizeof(struct rte_flow_action_set_ttl)),
3905                 .next = NEXT(action_set_ttl),
3906                 .call = parse_vc,
3907         },
3908         [ACTION_SET_TTL_TTL] = {
3909                 .name = "ttl_value",
3910                 .help = "new ttl value to set",
3911                 .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
3912                 .args = ARGS(ARGS_ENTRY_HTON
3913                              (struct rte_flow_action_set_ttl, ttl_value)),
3914                 .call = parse_vc_conf,
3915         },
3916         [ACTION_SET_MAC_SRC] = {
3917                 .name = "set_mac_src",
3918                 .help = "set source mac address",
3919                 .priv = PRIV_ACTION(SET_MAC_SRC,
3920                         sizeof(struct rte_flow_action_set_mac)),
3921                 .next = NEXT(action_set_mac_src),
3922                 .call = parse_vc,
3923         },
3924         [ACTION_SET_MAC_SRC_MAC_SRC] = {
3925                 .name = "mac_addr",
3926                 .help = "new source mac address",
3927                 .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
3928                 .args = ARGS(ARGS_ENTRY_HTON
3929                              (struct rte_flow_action_set_mac, mac_addr)),
3930                 .call = parse_vc_conf,
3931         },
3932         [ACTION_SET_MAC_DST] = {
3933                 .name = "set_mac_dst",
3934                 .help = "set destination mac address",
3935                 .priv = PRIV_ACTION(SET_MAC_DST,
3936                         sizeof(struct rte_flow_action_set_mac)),
3937                 .next = NEXT(action_set_mac_dst),
3938                 .call = parse_vc,
3939         },
3940         [ACTION_SET_MAC_DST_MAC_DST] = {
3941                 .name = "mac_addr",
3942                 .help = "new destination mac address to set",
3943                 .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
3944                 .args = ARGS(ARGS_ENTRY_HTON
3945                              (struct rte_flow_action_set_mac, mac_addr)),
3946                 .call = parse_vc_conf,
3947         },
3948         [ACTION_INC_TCP_SEQ] = {
3949                 .name = "inc_tcp_seq",
3950                 .help = "increase TCP sequence number",
3951                 .priv = PRIV_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
3952                 .next = NEXT(action_inc_tcp_seq),
3953                 .call = parse_vc,
3954         },
3955         [ACTION_INC_TCP_SEQ_VALUE] = {
3956                 .name = "value",
3957                 .help = "the value to increase TCP sequence number by",
3958                 .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
3959                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3960                 .call = parse_vc_conf,
3961         },
3962         [ACTION_DEC_TCP_SEQ] = {
3963                 .name = "dec_tcp_seq",
3964                 .help = "decrease TCP sequence number",
3965                 .priv = PRIV_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
3966                 .next = NEXT(action_dec_tcp_seq),
3967                 .call = parse_vc,
3968         },
3969         [ACTION_DEC_TCP_SEQ_VALUE] = {
3970                 .name = "value",
3971                 .help = "the value to decrease TCP sequence number by",
3972                 .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
3973                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3974                 .call = parse_vc_conf,
3975         },
3976         [ACTION_INC_TCP_ACK] = {
3977                 .name = "inc_tcp_ack",
3978                 .help = "increase TCP acknowledgment number",
3979                 .priv = PRIV_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
3980                 .next = NEXT(action_inc_tcp_ack),
3981                 .call = parse_vc,
3982         },
3983         [ACTION_INC_TCP_ACK_VALUE] = {
3984                 .name = "value",
3985                 .help = "the value to increase TCP acknowledgment number by",
3986                 .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
3987                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
3988                 .call = parse_vc_conf,
3989         },
3990         [ACTION_DEC_TCP_ACK] = {
3991                 .name = "dec_tcp_ack",
3992                 .help = "decrease TCP acknowledgment number",
3993                 .priv = PRIV_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
3994                 .next = NEXT(action_dec_tcp_ack),
3995                 .call = parse_vc,
3996         },
3997         [ACTION_DEC_TCP_ACK_VALUE] = {
3998                 .name = "value",
3999                 .help = "the value to decrease TCP acknowledgment number by",
4000                 .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
4001                 .args = ARGS(ARG_ENTRY_HTON(rte_be32_t)),
4002                 .call = parse_vc_conf,
4003         },
4004         [ACTION_RAW_ENCAP] = {
4005                 .name = "raw_encap",
4006                 .help = "encapsulation data, defined by set raw_encap",
4007                 .priv = PRIV_ACTION(RAW_ENCAP,
4008                         sizeof(struct action_raw_encap_data)),
4009                 .next = NEXT(action_raw_encap),
4010                 .call = parse_vc_action_raw_encap,
4011         },
4012         [ACTION_RAW_ENCAP_INDEX] = {
4013                 .name = "index",
4014                 .help = "the index of raw_encap_confs",
4015                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_ENCAP_INDEX_VALUE)),
4016         },
4017         [ACTION_RAW_ENCAP_INDEX_VALUE] = {
4018                 .name = "{index}",
4019                 .type = "UNSIGNED",
4020                 .help = "unsigned integer value",
4021                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4022                 .call = parse_vc_action_raw_encap_index,
4023                 .comp = comp_set_raw_index,
4024         },
4025         [ACTION_RAW_DECAP] = {
4026                 .name = "raw_decap",
4027                 .help = "decapsulation data, defined by set raw_encap",
4028                 .priv = PRIV_ACTION(RAW_DECAP,
4029                         sizeof(struct action_raw_decap_data)),
4030                 .next = NEXT(action_raw_decap),
4031                 .call = parse_vc_action_raw_decap,
4032         },
4033         [ACTION_RAW_DECAP_INDEX] = {
4034                 .name = "index",
4035                 .help = "the index of raw_encap_confs",
4036                 .next = NEXT(NEXT_ENTRY(ACTION_RAW_DECAP_INDEX_VALUE)),
4037         },
4038         [ACTION_RAW_DECAP_INDEX_VALUE] = {
4039                 .name = "{index}",
4040                 .type = "UNSIGNED",
4041                 .help = "unsigned integer value",
4042                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4043                 .call = parse_vc_action_raw_decap_index,
4044                 .comp = comp_set_raw_index,
4045         },
4046         /* Top level command. */
4047         [SET] = {
4048                 .name = "set",
4049                 .help = "set raw encap/decap/sample data",
4050                 .type = "set raw_encap|raw_decap <index> <pattern>"
4051                                 " or set sample_actions <index> <action>",
4052                 .next = NEXT(NEXT_ENTRY
4053                              (SET_RAW_ENCAP,
4054                               SET_RAW_DECAP,
4055                               SET_SAMPLE_ACTIONS)),
4056                 .call = parse_set_init,
4057         },
4058         /* Sub-level commands. */
4059         [SET_RAW_ENCAP] = {
4060                 .name = "raw_encap",
4061                 .help = "set raw encap data",
4062                 .next = NEXT(next_set_raw),
4063                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4064                                 (offsetof(struct buffer, port),
4065                                  sizeof(((struct buffer *)0)->port),
4066                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4067                 .call = parse_set_raw_encap_decap,
4068         },
4069         [SET_RAW_DECAP] = {
4070                 .name = "raw_decap",
4071                 .help = "set raw decap data",
4072                 .next = NEXT(next_set_raw),
4073                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4074                                 (offsetof(struct buffer, port),
4075                                  sizeof(((struct buffer *)0)->port),
4076                                  0, RAW_ENCAP_CONFS_MAX_NUM - 1)),
4077                 .call = parse_set_raw_encap_decap,
4078         },
4079         [SET_RAW_INDEX] = {
4080                 .name = "{index}",
4081                 .type = "UNSIGNED",
4082                 .help = "index of raw_encap/raw_decap data",
4083                 .next = NEXT(next_item),
4084                 .call = parse_port,
4085         },
4086         [SET_SAMPLE_INDEX] = {
4087                 .name = "{index}",
4088                 .type = "UNSIGNED",
4089                 .help = "index of sample actions",
4090                 .next = NEXT(next_action_sample),
4091                 .call = parse_port,
4092         },
4093         [SET_SAMPLE_ACTIONS] = {
4094                 .name = "sample_actions",
4095                 .help = "set sample actions list",
4096                 .next = NEXT(NEXT_ENTRY(SET_SAMPLE_INDEX)),
4097                 .args = ARGS(ARGS_ENTRY_ARB_BOUNDED
4098                                 (offsetof(struct buffer, port),
4099                                  sizeof(((struct buffer *)0)->port),
4100                                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1)),
4101                 .call = parse_set_sample_action,
4102         },
4103         [ACTION_SET_TAG] = {
4104                 .name = "set_tag",
4105                 .help = "set tag",
4106                 .priv = PRIV_ACTION(SET_TAG,
4107                         sizeof(struct rte_flow_action_set_tag)),
4108                 .next = NEXT(action_set_tag),
4109                 .call = parse_vc,
4110         },
4111         [ACTION_SET_TAG_INDEX] = {
4112                 .name = "index",
4113                 .help = "index of tag array",
4114                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4115                 .args = ARGS(ARGS_ENTRY(struct rte_flow_action_set_tag, index)),
4116                 .call = parse_vc_conf,
4117         },
4118         [ACTION_SET_TAG_DATA] = {
4119                 .name = "data",
4120                 .help = "tag value",
4121                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4122                 .args = ARGS(ARGS_ENTRY
4123                              (struct rte_flow_action_set_tag, data)),
4124                 .call = parse_vc_conf,
4125         },
4126         [ACTION_SET_TAG_MASK] = {
4127                 .name = "mask",
4128                 .help = "mask for tag value",
4129                 .next = NEXT(action_set_tag, NEXT_ENTRY(UNSIGNED)),
4130                 .args = ARGS(ARGS_ENTRY
4131                              (struct rte_flow_action_set_tag, mask)),
4132                 .call = parse_vc_conf,
4133         },
4134         [ACTION_SET_META] = {
4135                 .name = "set_meta",
4136                 .help = "set metadata",
4137                 .priv = PRIV_ACTION(SET_META,
4138                         sizeof(struct rte_flow_action_set_meta)),
4139                 .next = NEXT(action_set_meta),
4140                 .call = parse_vc_action_set_meta,
4141         },
4142         [ACTION_SET_META_DATA] = {
4143                 .name = "data",
4144                 .help = "metadata value",
4145                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4146                 .args = ARGS(ARGS_ENTRY
4147                              (struct rte_flow_action_set_meta, data)),
4148                 .call = parse_vc_conf,
4149         },
4150         [ACTION_SET_META_MASK] = {
4151                 .name = "mask",
4152                 .help = "mask for metadata value",
4153                 .next = NEXT(action_set_meta, NEXT_ENTRY(UNSIGNED)),
4154                 .args = ARGS(ARGS_ENTRY
4155                              (struct rte_flow_action_set_meta, mask)),
4156                 .call = parse_vc_conf,
4157         },
4158         [ACTION_SET_IPV4_DSCP] = {
4159                 .name = "set_ipv4_dscp",
4160                 .help = "set DSCP value",
4161                 .priv = PRIV_ACTION(SET_IPV4_DSCP,
4162                         sizeof(struct rte_flow_action_set_dscp)),
4163                 .next = NEXT(action_set_ipv4_dscp),
4164                 .call = parse_vc,
4165         },
4166         [ACTION_SET_IPV4_DSCP_VALUE] = {
4167                 .name = "dscp_value",
4168                 .help = "new IPv4 DSCP value to set",
4169                 .next = NEXT(action_set_ipv4_dscp, NEXT_ENTRY(UNSIGNED)),
4170                 .args = ARGS(ARGS_ENTRY
4171                              (struct rte_flow_action_set_dscp, dscp)),
4172                 .call = parse_vc_conf,
4173         },
4174         [ACTION_SET_IPV6_DSCP] = {
4175                 .name = "set_ipv6_dscp",
4176                 .help = "set DSCP value",
4177                 .priv = PRIV_ACTION(SET_IPV6_DSCP,
4178                         sizeof(struct rte_flow_action_set_dscp)),
4179                 .next = NEXT(action_set_ipv6_dscp),
4180                 .call = parse_vc,
4181         },
4182         [ACTION_SET_IPV6_DSCP_VALUE] = {
4183                 .name = "dscp_value",
4184                 .help = "new IPv6 DSCP value to set",
4185                 .next = NEXT(action_set_ipv6_dscp, NEXT_ENTRY(UNSIGNED)),
4186                 .args = ARGS(ARGS_ENTRY
4187                              (struct rte_flow_action_set_dscp, dscp)),
4188                 .call = parse_vc_conf,
4189         },
4190         [ACTION_AGE] = {
4191                 .name = "age",
4192                 .help = "set a specific metadata header",
4193                 .next = NEXT(action_age),
4194                 .priv = PRIV_ACTION(AGE,
4195                         sizeof(struct rte_flow_action_age)),
4196                 .call = parse_vc,
4197         },
4198         [ACTION_AGE_TIMEOUT] = {
4199                 .name = "timeout",
4200                 .help = "flow age timeout value",
4201                 .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_age,
4202                                            timeout, 24)),
4203                 .next = NEXT(action_age, NEXT_ENTRY(UNSIGNED)),
4204                 .call = parse_vc_conf,
4205         },
4206         [ACTION_SAMPLE] = {
4207                 .name = "sample",
4208                 .help = "set a sample action",
4209                 .next = NEXT(action_sample),
4210                 .priv = PRIV_ACTION(SAMPLE,
4211                         sizeof(struct action_sample_data)),
4212                 .call = parse_vc_action_sample,
4213         },
4214         [ACTION_SAMPLE_RATIO] = {
4215                 .name = "ratio",
4216                 .help = "flow sample ratio value",
4217                 .next = NEXT(action_sample, NEXT_ENTRY(UNSIGNED)),
4218                 .args = ARGS(ARGS_ENTRY_ARB
4219                              (offsetof(struct action_sample_data, conf) +
4220                               offsetof(struct rte_flow_action_sample, ratio),
4221                               sizeof(((struct rte_flow_action_sample *)0)->
4222                                      ratio))),
4223         },
4224         [ACTION_SAMPLE_INDEX] = {
4225                 .name = "index",
4226                 .help = "the index of sample actions list",
4227                 .next = NEXT(NEXT_ENTRY(ACTION_SAMPLE_INDEX_VALUE)),
4228         },
4229         [ACTION_SAMPLE_INDEX_VALUE] = {
4230                 .name = "{index}",
4231                 .type = "UNSIGNED",
4232                 .help = "unsigned integer value",
4233                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4234                 .call = parse_vc_action_sample_index,
4235                 .comp = comp_set_sample_index,
4236         },
4237         /* Shared action destroy arguments. */
4238         [SHARED_ACTION_DESTROY_ID] = {
4239                 .name = "action_id",
4240                 .help = "specify a shared action id to destroy",
4241                 .next = NEXT(next_sa_destroy_attr,
4242                              NEXT_ENTRY(SHARED_ACTION_ID)),
4243                 .args = ARGS(ARGS_ENTRY_PTR(struct buffer,
4244                                             args.sa_destroy.action_id)),
4245                 .call = parse_sa_destroy,
4246         },
4247         /* Shared action create arguments. */
4248         [SHARED_ACTION_CREATE_ID] = {
4249                 .name = "action_id",
4250                 .help = "specify a shared action id to create",
4251                 .next = NEXT(next_sa_create_attr,
4252                              NEXT_ENTRY(SHARED_ACTION_ID)),
4253                 .args = ARGS(ARGS_ENTRY(struct buffer, args.vc.attr.group)),
4254         },
4255         [ACTION_SHARED] = {
4256                 .name = "shared",
4257                 .help = "apply shared action by id",
4258                 .priv = PRIV_ACTION(SHARED, 0),
4259                 .next = NEXT(NEXT_ENTRY(SHARED_ACTION_ID2PTR)),
4260                 .args = ARGS(ARGS_ENTRY_ARB(0, sizeof(uint32_t))),
4261                 .call = parse_vc,
4262         },
4263         [SHARED_ACTION_ID2PTR] = {
4264                 .name = "{action_id}",
4265                 .type = "SHARED_ACTION_ID",
4266                 .help = "shared action id",
4267                 .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
4268                 .call = parse_sa_id2ptr,
4269                 .comp = comp_none,
4270         },
4271         [SHARED_ACTION_INGRESS] = {
4272                 .name = "ingress",
4273                 .help = "affect rule to ingress",
4274                 .next = NEXT(next_sa_create_attr),
4275                 .call = parse_sa,
4276         },
4277         [SHARED_ACTION_EGRESS] = {
4278                 .name = "egress",
4279                 .help = "affect rule to egress",
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         default:
4519                 return -1;
4520         }
4521 }
4522
4523
4524 /** Parse tokens for shared action destroy command. */
4525 static int
4526 parse_sa_destroy(struct context *ctx, const struct token *token,
4527                  const char *str, unsigned int len,
4528                  void *buf, unsigned int size)
4529 {
4530         struct buffer *out = buf;
4531         uint32_t *action_id;
4532
4533         /* Token name must match. */
4534         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4535                 return -1;
4536         /* Nothing else to do if there is no buffer. */
4537         if (!out)
4538                 return len;
4539         if (!out->command || out->command == SHARED_ACTION) {
4540                 if (ctx->curr != SHARED_ACTION_DESTROY)
4541                         return -1;
4542                 if (sizeof(*out) > size)
4543                         return -1;
4544                 out->command = ctx->curr;
4545                 ctx->objdata = 0;
4546                 ctx->object = out;
4547                 ctx->objmask = NULL;
4548                 out->args.sa_destroy.action_id =
4549                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4550                                                sizeof(double));
4551                 return len;
4552         }
4553         action_id = out->args.sa_destroy.action_id
4554                     + out->args.sa_destroy.action_id_n++;
4555         if ((uint8_t *)action_id > (uint8_t *)out + size)
4556                 return -1;
4557         ctx->objdata = 0;
4558         ctx->object = action_id;
4559         ctx->objmask = NULL;
4560         return len;
4561 }
4562
4563 /** Parse tokens for validate/create commands. */
4564 static int
4565 parse_vc(struct context *ctx, const struct token *token,
4566          const char *str, unsigned int len,
4567          void *buf, unsigned int size)
4568 {
4569         struct buffer *out = buf;
4570         uint8_t *data;
4571         uint32_t data_size;
4572
4573         /* Token name must match. */
4574         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4575                 return -1;
4576         /* Nothing else to do if there is no buffer. */
4577         if (!out)
4578                 return len;
4579         if (!out->command) {
4580                 if (ctx->curr != VALIDATE && ctx->curr != CREATE)
4581                         return -1;
4582                 if (sizeof(*out) > size)
4583                         return -1;
4584                 out->command = ctx->curr;
4585                 ctx->objdata = 0;
4586                 ctx->object = out;
4587                 ctx->objmask = NULL;
4588                 out->args.vc.data = (uint8_t *)out + size;
4589                 return len;
4590         }
4591         ctx->objdata = 0;
4592         switch (ctx->curr) {
4593         default:
4594                 ctx->object = &out->args.vc.attr;
4595                 break;
4596         case TUNNEL_SET:
4597         case TUNNEL_MATCH:
4598                 ctx->object = &out->args.vc.tunnel_ops;
4599                 break;
4600         }
4601         ctx->objmask = NULL;
4602         switch (ctx->curr) {
4603         case GROUP:
4604         case PRIORITY:
4605                 return len;
4606         case TUNNEL_SET:
4607                 out->args.vc.tunnel_ops.enabled = 1;
4608                 out->args.vc.tunnel_ops.actions = 1;
4609                 return len;
4610         case TUNNEL_MATCH:
4611                 out->args.vc.tunnel_ops.enabled = 1;
4612                 out->args.vc.tunnel_ops.items = 1;
4613                 return len;
4614         case INGRESS:
4615                 out->args.vc.attr.ingress = 1;
4616                 return len;
4617         case EGRESS:
4618                 out->args.vc.attr.egress = 1;
4619                 return len;
4620         case TRANSFER:
4621                 out->args.vc.attr.transfer = 1;
4622                 return len;
4623         case PATTERN:
4624                 out->args.vc.pattern =
4625                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
4626                                                sizeof(double));
4627                 ctx->object = out->args.vc.pattern;
4628                 ctx->objmask = NULL;
4629                 return len;
4630         case ACTIONS:
4631                 out->args.vc.actions =
4632                         (void *)RTE_ALIGN_CEIL((uintptr_t)
4633                                                (out->args.vc.pattern +
4634                                                 out->args.vc.pattern_n),
4635                                                sizeof(double));
4636                 ctx->object = out->args.vc.actions;
4637                 ctx->objmask = NULL;
4638                 return len;
4639         default:
4640                 if (!token->priv)
4641                         return -1;
4642                 break;
4643         }
4644         if (!out->args.vc.actions) {
4645                 const struct parse_item_priv *priv = token->priv;
4646                 struct rte_flow_item *item =
4647                         out->args.vc.pattern + out->args.vc.pattern_n;
4648
4649                 data_size = priv->size * 3; /* spec, last, mask */
4650                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4651                                                (out->args.vc.data - data_size),
4652                                                sizeof(double));
4653                 if ((uint8_t *)item + sizeof(*item) > data)
4654                         return -1;
4655                 *item = (struct rte_flow_item){
4656                         .type = priv->type,
4657                 };
4658                 ++out->args.vc.pattern_n;
4659                 ctx->object = item;
4660                 ctx->objmask = NULL;
4661         } else {
4662                 const struct parse_action_priv *priv = token->priv;
4663                 struct rte_flow_action *action =
4664                         out->args.vc.actions + out->args.vc.actions_n;
4665
4666                 data_size = priv->size; /* configuration */
4667                 data = (void *)RTE_ALIGN_FLOOR((uintptr_t)
4668                                                (out->args.vc.data - data_size),
4669                                                sizeof(double));
4670                 if ((uint8_t *)action + sizeof(*action) > data)
4671                         return -1;
4672                 *action = (struct rte_flow_action){
4673                         .type = priv->type,
4674                         .conf = data_size ? data : NULL,
4675                 };
4676                 ++out->args.vc.actions_n;
4677                 ctx->object = action;
4678                 ctx->objmask = NULL;
4679         }
4680         memset(data, 0, data_size);
4681         out->args.vc.data = data;
4682         ctx->objdata = data_size;
4683         return len;
4684 }
4685
4686 /** Parse pattern item parameter type. */
4687 static int
4688 parse_vc_spec(struct context *ctx, const struct token *token,
4689               const char *str, unsigned int len,
4690               void *buf, unsigned int size)
4691 {
4692         struct buffer *out = buf;
4693         struct rte_flow_item *item;
4694         uint32_t data_size;
4695         int index;
4696         int objmask = 0;
4697
4698         (void)size;
4699         /* Token name must match. */
4700         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4701                 return -1;
4702         /* Parse parameter types. */
4703         switch (ctx->curr) {
4704                 static const enum index prefix[] = NEXT_ENTRY(PREFIX);
4705
4706         case ITEM_PARAM_IS:
4707                 index = 0;
4708                 objmask = 1;
4709                 break;
4710         case ITEM_PARAM_SPEC:
4711                 index = 0;
4712                 break;
4713         case ITEM_PARAM_LAST:
4714                 index = 1;
4715                 break;
4716         case ITEM_PARAM_PREFIX:
4717                 /* Modify next token to expect a prefix. */
4718                 if (ctx->next_num < 2)
4719                         return -1;
4720                 ctx->next[ctx->next_num - 2] = prefix;
4721                 /* Fall through. */
4722         case ITEM_PARAM_MASK:
4723                 index = 2;
4724                 break;
4725         default:
4726                 return -1;
4727         }
4728         /* Nothing else to do if there is no buffer. */
4729         if (!out)
4730                 return len;
4731         if (!out->args.vc.pattern_n)
4732                 return -1;
4733         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4734         data_size = ctx->objdata / 3; /* spec, last, mask */
4735         /* Point to selected object. */
4736         ctx->object = out->args.vc.data + (data_size * index);
4737         if (objmask) {
4738                 ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */
4739                 item->mask = ctx->objmask;
4740         } else
4741                 ctx->objmask = NULL;
4742         /* Update relevant item pointer. */
4743         *((const void **[]){ &item->spec, &item->last, &item->mask })[index] =
4744                 ctx->object;
4745         return len;
4746 }
4747
4748 /** Parse action configuration field. */
4749 static int
4750 parse_vc_conf(struct context *ctx, const struct token *token,
4751               const char *str, unsigned int len,
4752               void *buf, unsigned int size)
4753 {
4754         struct buffer *out = buf;
4755
4756         (void)size;
4757         /* Token name must match. */
4758         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4759                 return -1;
4760         /* Nothing else to do if there is no buffer. */
4761         if (!out)
4762                 return len;
4763         /* Point to selected object. */
4764         ctx->object = out->args.vc.data;
4765         ctx->objmask = NULL;
4766         return len;
4767 }
4768
4769 /** Parse eCPRI common header type field. */
4770 static int
4771 parse_vc_item_ecpri_type(struct context *ctx, const struct token *token,
4772                          const char *str, unsigned int len,
4773                          void *buf, unsigned int size)
4774 {
4775         struct rte_flow_item_ecpri *ecpri;
4776         struct rte_flow_item_ecpri *ecpri_mask;
4777         struct rte_flow_item *item;
4778         uint32_t data_size;
4779         uint8_t msg_type;
4780         struct buffer *out = buf;
4781         const struct arg *arg;
4782
4783         (void)size;
4784         /* Token name must match. */
4785         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4786                 return -1;
4787         switch (ctx->curr) {
4788         case ITEM_ECPRI_COMMON_TYPE_IQ_DATA:
4789                 msg_type = RTE_ECPRI_MSG_TYPE_IQ_DATA;
4790                 break;
4791         case ITEM_ECPRI_COMMON_TYPE_RTC_CTRL:
4792                 msg_type = RTE_ECPRI_MSG_TYPE_RTC_CTRL;
4793                 break;
4794         case ITEM_ECPRI_COMMON_TYPE_DLY_MSR:
4795                 msg_type = RTE_ECPRI_MSG_TYPE_DLY_MSR;
4796                 break;
4797         default:
4798                 return -1;
4799         }
4800         if (!ctx->object)
4801                 return len;
4802         arg = pop_args(ctx);
4803         if (!arg)
4804                 return -1;
4805         ecpri = (struct rte_flow_item_ecpri *)out->args.vc.data;
4806         ecpri->hdr.common.type = msg_type;
4807         data_size = ctx->objdata / 3; /* spec, last, mask */
4808         ecpri_mask = (struct rte_flow_item_ecpri *)(out->args.vc.data +
4809                                                     (data_size * 2));
4810         ecpri_mask->hdr.common.type = 0xFF;
4811         if (arg->hton) {
4812                 ecpri->hdr.common.u32 = rte_cpu_to_be_32(ecpri->hdr.common.u32);
4813                 ecpri_mask->hdr.common.u32 =
4814                                 rte_cpu_to_be_32(ecpri_mask->hdr.common.u32);
4815         }
4816         item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
4817         item->spec = ecpri;
4818         item->mask = ecpri_mask;
4819         return len;
4820 }
4821
4822 /** Parse RSS action. */
4823 static int
4824 parse_vc_action_rss(struct context *ctx, const struct token *token,
4825                     const char *str, unsigned int len,
4826                     void *buf, unsigned int size)
4827 {
4828         struct buffer *out = buf;
4829         struct rte_flow_action *action;
4830         struct action_rss_data *action_rss_data;
4831         unsigned int i;
4832         int ret;
4833
4834         ret = parse_vc(ctx, token, str, len, buf, size);
4835         if (ret < 0)
4836                 return ret;
4837         /* Nothing else to do if there is no buffer. */
4838         if (!out)
4839                 return ret;
4840         if (!out->args.vc.actions_n)
4841                 return -1;
4842         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
4843         /* Point to selected object. */
4844         ctx->object = out->args.vc.data;
4845         ctx->objmask = NULL;
4846         /* Set up default configuration. */
4847         action_rss_data = ctx->object;
4848         *action_rss_data = (struct action_rss_data){
4849                 .conf = (struct rte_flow_action_rss){
4850                         .func = RTE_ETH_HASH_FUNCTION_DEFAULT,
4851                         .level = 0,
4852                         .types = rss_hf,
4853                         .key_len = sizeof(action_rss_data->key),
4854                         .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM),
4855                         .key = action_rss_data->key,
4856                         .queue = action_rss_data->queue,
4857                 },
4858                 .key = "testpmd's default RSS hash key, "
4859                         "override it for better balancing",
4860                 .queue = { 0 },
4861         };
4862         for (i = 0; i < action_rss_data->conf.queue_num; ++i)
4863                 action_rss_data->queue[i] = i;
4864         if (!port_id_is_invalid(ctx->port, DISABLED_WARN) &&
4865             ctx->port != (portid_t)RTE_PORT_ALL) {
4866                 struct rte_eth_dev_info info;
4867                 int ret2;
4868
4869                 ret2 = rte_eth_dev_info_get(ctx->port, &info);
4870                 if (ret2 != 0)
4871                         return ret2;
4872
4873                 action_rss_data->conf.key_len =
4874                         RTE_MIN(sizeof(action_rss_data->key),
4875                                 info.hash_key_size);
4876         }
4877         action->conf = &action_rss_data->conf;
4878         return ret;
4879 }
4880
4881 /**
4882  * Parse func field for RSS action.
4883  *
4884  * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the
4885  * ACTION_RSS_FUNC_* index that called this function.
4886  */
4887 static int
4888 parse_vc_action_rss_func(struct context *ctx, const struct token *token,
4889                          const char *str, unsigned int len,
4890                          void *buf, unsigned int size)
4891 {
4892         struct action_rss_data *action_rss_data;
4893         enum rte_eth_hash_function func;
4894
4895         (void)buf;
4896         (void)size;
4897         /* Token name must match. */
4898         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
4899                 return -1;
4900         switch (ctx->curr) {
4901         case ACTION_RSS_FUNC_DEFAULT:
4902                 func = RTE_ETH_HASH_FUNCTION_DEFAULT;
4903                 break;
4904         case ACTION_RSS_FUNC_TOEPLITZ:
4905                 func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
4906                 break;
4907         case ACTION_RSS_FUNC_SIMPLE_XOR:
4908                 func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
4909                 break;
4910         case ACTION_RSS_FUNC_SYMMETRIC_TOEPLITZ:
4911                 func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
4912                 break;
4913         default:
4914                 return -1;
4915         }
4916         if (!ctx->object)
4917                 return len;
4918         action_rss_data = ctx->object;
4919         action_rss_data->conf.func = func;
4920         return len;
4921 }
4922
4923 /**
4924  * Parse type field for RSS action.
4925  *
4926  * Valid tokens are type field names and the "end" token.
4927  */
4928 static int
4929 parse_vc_action_rss_type(struct context *ctx, const struct token *token,
4930                           const char *str, unsigned int len,
4931                           void *buf, unsigned int size)
4932 {
4933         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE);
4934         struct action_rss_data *action_rss_data;
4935         unsigned int i;
4936
4937         (void)token;
4938         (void)buf;
4939         (void)size;
4940         if (ctx->curr != ACTION_RSS_TYPE)
4941                 return -1;
4942         if (!(ctx->objdata >> 16) && ctx->object) {
4943                 action_rss_data = ctx->object;
4944                 action_rss_data->conf.types = 0;
4945         }
4946         if (!strcmp_partial("end", str, len)) {
4947                 ctx->objdata &= 0xffff;
4948                 return len;
4949         }
4950         for (i = 0; rss_type_table[i].str; ++i)
4951                 if (!strcmp_partial(rss_type_table[i].str, str, len))
4952                         break;
4953         if (!rss_type_table[i].str)
4954                 return -1;
4955         ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff);
4956         /* Repeat token. */
4957         if (ctx->next_num == RTE_DIM(ctx->next))
4958                 return -1;
4959         ctx->next[ctx->next_num++] = next;
4960         if (!ctx->object)
4961                 return len;
4962         action_rss_data = ctx->object;
4963         action_rss_data->conf.types |= rss_type_table[i].rss_type;
4964         return len;
4965 }
4966
4967 /**
4968  * Parse queue field for RSS action.
4969  *
4970  * Valid tokens are queue indices and the "end" token.
4971  */
4972 static int
4973 parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
4974                           const char *str, unsigned int len,
4975                           void *buf, unsigned int size)
4976 {
4977         static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE);
4978         struct action_rss_data *action_rss_data;
4979         const struct arg *arg;
4980         int ret;
4981         int i;
4982
4983         (void)token;
4984         (void)buf;
4985         (void)size;
4986         if (ctx->curr != ACTION_RSS_QUEUE)
4987                 return -1;
4988         i = ctx->objdata >> 16;
4989         if (!strcmp_partial("end", str, len)) {
4990                 ctx->objdata &= 0xffff;
4991                 goto end;
4992         }
4993         if (i >= ACTION_RSS_QUEUE_NUM)
4994                 return -1;
4995         arg = ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) +
4996                              i * sizeof(action_rss_data->queue[i]),
4997                              sizeof(action_rss_data->queue[i]));
4998         if (push_args(ctx, arg))
4999                 return -1;
5000         ret = parse_int(ctx, token, str, len, NULL, 0);
5001         if (ret < 0) {
5002                 pop_args(ctx);
5003                 return -1;
5004         }
5005         ++i;
5006         ctx->objdata = i << 16 | (ctx->objdata & 0xffff);
5007         /* Repeat token. */
5008         if (ctx->next_num == RTE_DIM(ctx->next))
5009                 return -1;
5010         ctx->next[ctx->next_num++] = next;
5011 end:
5012         if (!ctx->object)
5013                 return len;
5014         action_rss_data = ctx->object;
5015         action_rss_data->conf.queue_num = i;
5016         action_rss_data->conf.queue = i ? action_rss_data->queue : NULL;
5017         return len;
5018 }
5019
5020 /** Parse VXLAN encap action. */
5021 static int
5022 parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
5023                             const char *str, unsigned int len,
5024                             void *buf, unsigned int size)
5025 {
5026         struct buffer *out = buf;
5027         struct rte_flow_action *action;
5028         struct action_vxlan_encap_data *action_vxlan_encap_data;
5029         int ret;
5030
5031         ret = parse_vc(ctx, token, str, len, buf, size);
5032         if (ret < 0)
5033                 return ret;
5034         /* Nothing else to do if there is no buffer. */
5035         if (!out)
5036                 return ret;
5037         if (!out->args.vc.actions_n)
5038                 return -1;
5039         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5040         /* Point to selected object. */
5041         ctx->object = out->args.vc.data;
5042         ctx->objmask = NULL;
5043         /* Set up default configuration. */
5044         action_vxlan_encap_data = ctx->object;
5045         *action_vxlan_encap_data = (struct action_vxlan_encap_data){
5046                 .conf = (struct rte_flow_action_vxlan_encap){
5047                         .definition = action_vxlan_encap_data->items,
5048                 },
5049                 .items = {
5050                         {
5051                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5052                                 .spec = &action_vxlan_encap_data->item_eth,
5053                                 .mask = &rte_flow_item_eth_mask,
5054                         },
5055                         {
5056                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5057                                 .spec = &action_vxlan_encap_data->item_vlan,
5058                                 .mask = &rte_flow_item_vlan_mask,
5059                         },
5060                         {
5061                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5062                                 .spec = &action_vxlan_encap_data->item_ipv4,
5063                                 .mask = &rte_flow_item_ipv4_mask,
5064                         },
5065                         {
5066                                 .type = RTE_FLOW_ITEM_TYPE_UDP,
5067                                 .spec = &action_vxlan_encap_data->item_udp,
5068                                 .mask = &rte_flow_item_udp_mask,
5069                         },
5070                         {
5071                                 .type = RTE_FLOW_ITEM_TYPE_VXLAN,
5072                                 .spec = &action_vxlan_encap_data->item_vxlan,
5073                                 .mask = &rte_flow_item_vxlan_mask,
5074                         },
5075                         {
5076                                 .type = RTE_FLOW_ITEM_TYPE_END,
5077                         },
5078                 },
5079                 .item_eth.type = 0,
5080                 .item_vlan = {
5081                         .tci = vxlan_encap_conf.vlan_tci,
5082                         .inner_type = 0,
5083                 },
5084                 .item_ipv4.hdr = {
5085                         .src_addr = vxlan_encap_conf.ipv4_src,
5086                         .dst_addr = vxlan_encap_conf.ipv4_dst,
5087                 },
5088                 .item_udp.hdr = {
5089                         .src_port = vxlan_encap_conf.udp_src,
5090                         .dst_port = vxlan_encap_conf.udp_dst,
5091                 },
5092                 .item_vxlan.flags = 0,
5093         };
5094         memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes,
5095                vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5096         memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
5097                vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5098         if (!vxlan_encap_conf.select_ipv4) {
5099                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr,
5100                        &vxlan_encap_conf.ipv6_src,
5101                        sizeof(vxlan_encap_conf.ipv6_src));
5102                 memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr,
5103                        &vxlan_encap_conf.ipv6_dst,
5104                        sizeof(vxlan_encap_conf.ipv6_dst));
5105                 action_vxlan_encap_data->items[2] = (struct rte_flow_item){
5106                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5107                         .spec = &action_vxlan_encap_data->item_ipv6,
5108                         .mask = &rte_flow_item_ipv6_mask,
5109                 };
5110         }
5111         if (!vxlan_encap_conf.select_vlan)
5112                 action_vxlan_encap_data->items[1].type =
5113                         RTE_FLOW_ITEM_TYPE_VOID;
5114         if (vxlan_encap_conf.select_tos_ttl) {
5115                 if (vxlan_encap_conf.select_ipv4) {
5116                         static struct rte_flow_item_ipv4 ipv4_mask_tos;
5117
5118                         memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
5119                                sizeof(ipv4_mask_tos));
5120                         ipv4_mask_tos.hdr.type_of_service = 0xff;
5121                         ipv4_mask_tos.hdr.time_to_live = 0xff;
5122                         action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
5123                                         vxlan_encap_conf.ip_tos;
5124                         action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
5125                                         vxlan_encap_conf.ip_ttl;
5126                         action_vxlan_encap_data->items[2].mask =
5127                                                         &ipv4_mask_tos;
5128                 } else {
5129                         static struct rte_flow_item_ipv6 ipv6_mask_tos;
5130
5131                         memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
5132                                sizeof(ipv6_mask_tos));
5133                         ipv6_mask_tos.hdr.vtc_flow |=
5134                                 RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT);
5135                         ipv6_mask_tos.hdr.hop_limits = 0xff;
5136                         action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
5137                                 rte_cpu_to_be_32
5138                                         ((uint32_t)vxlan_encap_conf.ip_tos <<
5139                                          RTE_IPV6_HDR_TC_SHIFT);
5140                         action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
5141                                         vxlan_encap_conf.ip_ttl;
5142                         action_vxlan_encap_data->items[2].mask =
5143                                                         &ipv6_mask_tos;
5144                 }
5145         }
5146         memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
5147                RTE_DIM(vxlan_encap_conf.vni));
5148         action->conf = &action_vxlan_encap_data->conf;
5149         return ret;
5150 }
5151
5152 /** Parse NVGRE encap action. */
5153 static int
5154 parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
5155                             const char *str, unsigned int len,
5156                             void *buf, unsigned int size)
5157 {
5158         struct buffer *out = buf;
5159         struct rte_flow_action *action;
5160         struct action_nvgre_encap_data *action_nvgre_encap_data;
5161         int ret;
5162
5163         ret = parse_vc(ctx, token, str, len, buf, size);
5164         if (ret < 0)
5165                 return ret;
5166         /* Nothing else to do if there is no buffer. */
5167         if (!out)
5168                 return ret;
5169         if (!out->args.vc.actions_n)
5170                 return -1;
5171         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5172         /* Point to selected object. */
5173         ctx->object = out->args.vc.data;
5174         ctx->objmask = NULL;
5175         /* Set up default configuration. */
5176         action_nvgre_encap_data = ctx->object;
5177         *action_nvgre_encap_data = (struct action_nvgre_encap_data){
5178                 .conf = (struct rte_flow_action_nvgre_encap){
5179                         .definition = action_nvgre_encap_data->items,
5180                 },
5181                 .items = {
5182                         {
5183                                 .type = RTE_FLOW_ITEM_TYPE_ETH,
5184                                 .spec = &action_nvgre_encap_data->item_eth,
5185                                 .mask = &rte_flow_item_eth_mask,
5186                         },
5187                         {
5188                                 .type = RTE_FLOW_ITEM_TYPE_VLAN,
5189                                 .spec = &action_nvgre_encap_data->item_vlan,
5190                                 .mask = &rte_flow_item_vlan_mask,
5191                         },
5192                         {
5193                                 .type = RTE_FLOW_ITEM_TYPE_IPV4,
5194                                 .spec = &action_nvgre_encap_data->item_ipv4,
5195                                 .mask = &rte_flow_item_ipv4_mask,
5196                         },
5197                         {
5198                                 .type = RTE_FLOW_ITEM_TYPE_NVGRE,
5199                                 .spec = &action_nvgre_encap_data->item_nvgre,
5200                                 .mask = &rte_flow_item_nvgre_mask,
5201                         },
5202                         {
5203                                 .type = RTE_FLOW_ITEM_TYPE_END,
5204                         },
5205                 },
5206                 .item_eth.type = 0,
5207                 .item_vlan = {
5208                         .tci = nvgre_encap_conf.vlan_tci,
5209                         .inner_type = 0,
5210                 },
5211                 .item_ipv4.hdr = {
5212                        .src_addr = nvgre_encap_conf.ipv4_src,
5213                        .dst_addr = nvgre_encap_conf.ipv4_dst,
5214                 },
5215                 .item_nvgre.flow_id = 0,
5216         };
5217         memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes,
5218                nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5219         memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
5220                nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5221         if (!nvgre_encap_conf.select_ipv4) {
5222                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr,
5223                        &nvgre_encap_conf.ipv6_src,
5224                        sizeof(nvgre_encap_conf.ipv6_src));
5225                 memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr,
5226                        &nvgre_encap_conf.ipv6_dst,
5227                        sizeof(nvgre_encap_conf.ipv6_dst));
5228                 action_nvgre_encap_data->items[2] = (struct rte_flow_item){
5229                         .type = RTE_FLOW_ITEM_TYPE_IPV6,
5230                         .spec = &action_nvgre_encap_data->item_ipv6,
5231                         .mask = &rte_flow_item_ipv6_mask,
5232                 };
5233         }
5234         if (!nvgre_encap_conf.select_vlan)
5235                 action_nvgre_encap_data->items[1].type =
5236                         RTE_FLOW_ITEM_TYPE_VOID;
5237         memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni,
5238                RTE_DIM(nvgre_encap_conf.tni));
5239         action->conf = &action_nvgre_encap_data->conf;
5240         return ret;
5241 }
5242
5243 /** Parse l2 encap action. */
5244 static int
5245 parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
5246                          const char *str, unsigned int len,
5247                          void *buf, unsigned int size)
5248 {
5249         struct buffer *out = buf;
5250         struct rte_flow_action *action;
5251         struct action_raw_encap_data *action_encap_data;
5252         struct rte_flow_item_eth eth = { .type = 0, };
5253         struct rte_flow_item_vlan vlan = {
5254                 .tci = mplsoudp_encap_conf.vlan_tci,
5255                 .inner_type = 0,
5256         };
5257         uint8_t *header;
5258         int ret;
5259
5260         ret = parse_vc(ctx, token, str, len, buf, size);
5261         if (ret < 0)
5262                 return ret;
5263         /* Nothing else to do if there is no buffer. */
5264         if (!out)
5265                 return ret;
5266         if (!out->args.vc.actions_n)
5267                 return -1;
5268         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5269         /* Point to selected object. */
5270         ctx->object = out->args.vc.data;
5271         ctx->objmask = NULL;
5272         /* Copy the headers to the buffer. */
5273         action_encap_data = ctx->object;
5274         *action_encap_data = (struct action_raw_encap_data) {
5275                 .conf = (struct rte_flow_action_raw_encap){
5276                         .data = action_encap_data->data,
5277                 },
5278                 .data = {},
5279         };
5280         header = action_encap_data->data;
5281         if (l2_encap_conf.select_vlan)
5282                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5283         else if (l2_encap_conf.select_ipv4)
5284                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5285         else
5286                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5287         memcpy(eth.dst.addr_bytes,
5288                l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5289         memcpy(eth.src.addr_bytes,
5290                l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5291         memcpy(header, &eth, sizeof(eth));
5292         header += sizeof(eth);
5293         if (l2_encap_conf.select_vlan) {
5294                 if (l2_encap_conf.select_ipv4)
5295                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5296                 else
5297                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5298                 memcpy(header, &vlan, sizeof(vlan));
5299                 header += sizeof(vlan);
5300         }
5301         action_encap_data->conf.size = header -
5302                 action_encap_data->data;
5303         action->conf = &action_encap_data->conf;
5304         return ret;
5305 }
5306
5307 /** Parse l2 decap action. */
5308 static int
5309 parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
5310                          const char *str, unsigned int len,
5311                          void *buf, unsigned int size)
5312 {
5313         struct buffer *out = buf;
5314         struct rte_flow_action *action;
5315         struct action_raw_decap_data *action_decap_data;
5316         struct rte_flow_item_eth eth = { .type = 0, };
5317         struct rte_flow_item_vlan vlan = {
5318                 .tci = mplsoudp_encap_conf.vlan_tci,
5319                 .inner_type = 0,
5320         };
5321         uint8_t *header;
5322         int ret;
5323
5324         ret = parse_vc(ctx, token, str, len, buf, size);
5325         if (ret < 0)
5326                 return ret;
5327         /* Nothing else to do if there is no buffer. */
5328         if (!out)
5329                 return ret;
5330         if (!out->args.vc.actions_n)
5331                 return -1;
5332         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5333         /* Point to selected object. */
5334         ctx->object = out->args.vc.data;
5335         ctx->objmask = NULL;
5336         /* Copy the headers to the buffer. */
5337         action_decap_data = ctx->object;
5338         *action_decap_data = (struct action_raw_decap_data) {
5339                 .conf = (struct rte_flow_action_raw_decap){
5340                         .data = action_decap_data->data,
5341                 },
5342                 .data = {},
5343         };
5344         header = action_decap_data->data;
5345         if (l2_decap_conf.select_vlan)
5346                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5347         memcpy(header, &eth, sizeof(eth));
5348         header += sizeof(eth);
5349         if (l2_decap_conf.select_vlan) {
5350                 memcpy(header, &vlan, sizeof(vlan));
5351                 header += sizeof(vlan);
5352         }
5353         action_decap_data->conf.size = header -
5354                 action_decap_data->data;
5355         action->conf = &action_decap_data->conf;
5356         return ret;
5357 }
5358
5359 #define ETHER_TYPE_MPLS_UNICAST 0x8847
5360
5361 /** Parse MPLSOGRE encap action. */
5362 static int
5363 parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
5364                                const char *str, unsigned int len,
5365                                void *buf, unsigned int size)
5366 {
5367         struct buffer *out = buf;
5368         struct rte_flow_action *action;
5369         struct action_raw_encap_data *action_encap_data;
5370         struct rte_flow_item_eth eth = { .type = 0, };
5371         struct rte_flow_item_vlan vlan = {
5372                 .tci = mplsogre_encap_conf.vlan_tci,
5373                 .inner_type = 0,
5374         };
5375         struct rte_flow_item_ipv4 ipv4 = {
5376                 .hdr =  {
5377                         .src_addr = mplsogre_encap_conf.ipv4_src,
5378                         .dst_addr = mplsogre_encap_conf.ipv4_dst,
5379                         .next_proto_id = IPPROTO_GRE,
5380                         .version_ihl = RTE_IPV4_VHL_DEF,
5381                         .time_to_live = IPDEFTTL,
5382                 },
5383         };
5384         struct rte_flow_item_ipv6 ipv6 = {
5385                 .hdr =  {
5386                         .proto = IPPROTO_GRE,
5387                         .hop_limits = IPDEFTTL,
5388                 },
5389         };
5390         struct rte_flow_item_gre gre = {
5391                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5392         };
5393         struct rte_flow_item_mpls mpls = {
5394                 .ttl = 0,
5395         };
5396         uint8_t *header;
5397         int ret;
5398
5399         ret = parse_vc(ctx, token, str, len, buf, size);
5400         if (ret < 0)
5401                 return ret;
5402         /* Nothing else to do if there is no buffer. */
5403         if (!out)
5404                 return ret;
5405         if (!out->args.vc.actions_n)
5406                 return -1;
5407         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5408         /* Point to selected object. */
5409         ctx->object = out->args.vc.data;
5410         ctx->objmask = NULL;
5411         /* Copy the headers to the buffer. */
5412         action_encap_data = ctx->object;
5413         *action_encap_data = (struct action_raw_encap_data) {
5414                 .conf = (struct rte_flow_action_raw_encap){
5415                         .data = action_encap_data->data,
5416                 },
5417                 .data = {},
5418                 .preserve = {},
5419         };
5420         header = action_encap_data->data;
5421         if (mplsogre_encap_conf.select_vlan)
5422                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5423         else if (mplsogre_encap_conf.select_ipv4)
5424                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5425         else
5426                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5427         memcpy(eth.dst.addr_bytes,
5428                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5429         memcpy(eth.src.addr_bytes,
5430                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5431         memcpy(header, &eth, sizeof(eth));
5432         header += sizeof(eth);
5433         if (mplsogre_encap_conf.select_vlan) {
5434                 if (mplsogre_encap_conf.select_ipv4)
5435                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5436                 else
5437                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5438                 memcpy(header, &vlan, sizeof(vlan));
5439                 header += sizeof(vlan);
5440         }
5441         if (mplsogre_encap_conf.select_ipv4) {
5442                 memcpy(header, &ipv4, sizeof(ipv4));
5443                 header += sizeof(ipv4);
5444         } else {
5445                 memcpy(&ipv6.hdr.src_addr,
5446                        &mplsogre_encap_conf.ipv6_src,
5447                        sizeof(mplsogre_encap_conf.ipv6_src));
5448                 memcpy(&ipv6.hdr.dst_addr,
5449                        &mplsogre_encap_conf.ipv6_dst,
5450                        sizeof(mplsogre_encap_conf.ipv6_dst));
5451                 memcpy(header, &ipv6, sizeof(ipv6));
5452                 header += sizeof(ipv6);
5453         }
5454         memcpy(header, &gre, sizeof(gre));
5455         header += sizeof(gre);
5456         memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
5457                RTE_DIM(mplsogre_encap_conf.label));
5458         mpls.label_tc_s[2] |= 0x1;
5459         memcpy(header, &mpls, sizeof(mpls));
5460         header += sizeof(mpls);
5461         action_encap_data->conf.size = header -
5462                 action_encap_data->data;
5463         action->conf = &action_encap_data->conf;
5464         return ret;
5465 }
5466
5467 /** Parse MPLSOGRE decap action. */
5468 static int
5469 parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
5470                                const char *str, unsigned int len,
5471                                void *buf, unsigned int size)
5472 {
5473         struct buffer *out = buf;
5474         struct rte_flow_action *action;
5475         struct action_raw_decap_data *action_decap_data;
5476         struct rte_flow_item_eth eth = { .type = 0, };
5477         struct rte_flow_item_vlan vlan = {.tci = 0};
5478         struct rte_flow_item_ipv4 ipv4 = {
5479                 .hdr =  {
5480                         .next_proto_id = IPPROTO_GRE,
5481                 },
5482         };
5483         struct rte_flow_item_ipv6 ipv6 = {
5484                 .hdr =  {
5485                         .proto = IPPROTO_GRE,
5486                 },
5487         };
5488         struct rte_flow_item_gre gre = {
5489                 .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
5490         };
5491         struct rte_flow_item_mpls mpls;
5492         uint8_t *header;
5493         int ret;
5494
5495         ret = parse_vc(ctx, token, str, len, buf, size);
5496         if (ret < 0)
5497                 return ret;
5498         /* Nothing else to do if there is no buffer. */
5499         if (!out)
5500                 return ret;
5501         if (!out->args.vc.actions_n)
5502                 return -1;
5503         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5504         /* Point to selected object. */
5505         ctx->object = out->args.vc.data;
5506         ctx->objmask = NULL;
5507         /* Copy the headers to the buffer. */
5508         action_decap_data = ctx->object;
5509         *action_decap_data = (struct action_raw_decap_data) {
5510                 .conf = (struct rte_flow_action_raw_decap){
5511                         .data = action_decap_data->data,
5512                 },
5513                 .data = {},
5514         };
5515         header = action_decap_data->data;
5516         if (mplsogre_decap_conf.select_vlan)
5517                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5518         else if (mplsogre_encap_conf.select_ipv4)
5519                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5520         else
5521                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5522         memcpy(eth.dst.addr_bytes,
5523                mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5524         memcpy(eth.src.addr_bytes,
5525                mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5526         memcpy(header, &eth, sizeof(eth));
5527         header += sizeof(eth);
5528         if (mplsogre_encap_conf.select_vlan) {
5529                 if (mplsogre_encap_conf.select_ipv4)
5530                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5531                 else
5532                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5533                 memcpy(header, &vlan, sizeof(vlan));
5534                 header += sizeof(vlan);
5535         }
5536         if (mplsogre_encap_conf.select_ipv4) {
5537                 memcpy(header, &ipv4, sizeof(ipv4));
5538                 header += sizeof(ipv4);
5539         } else {
5540                 memcpy(header, &ipv6, sizeof(ipv6));
5541                 header += sizeof(ipv6);
5542         }
5543         memcpy(header, &gre, sizeof(gre));
5544         header += sizeof(gre);
5545         memset(&mpls, 0, sizeof(mpls));
5546         memcpy(header, &mpls, sizeof(mpls));
5547         header += sizeof(mpls);
5548         action_decap_data->conf.size = header -
5549                 action_decap_data->data;
5550         action->conf = &action_decap_data->conf;
5551         return ret;
5552 }
5553
5554 /** Parse MPLSOUDP encap action. */
5555 static int
5556 parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
5557                                const char *str, unsigned int len,
5558                                void *buf, unsigned int size)
5559 {
5560         struct buffer *out = buf;
5561         struct rte_flow_action *action;
5562         struct action_raw_encap_data *action_encap_data;
5563         struct rte_flow_item_eth eth = { .type = 0, };
5564         struct rte_flow_item_vlan vlan = {
5565                 .tci = mplsoudp_encap_conf.vlan_tci,
5566                 .inner_type = 0,
5567         };
5568         struct rte_flow_item_ipv4 ipv4 = {
5569                 .hdr =  {
5570                         .src_addr = mplsoudp_encap_conf.ipv4_src,
5571                         .dst_addr = mplsoudp_encap_conf.ipv4_dst,
5572                         .next_proto_id = IPPROTO_UDP,
5573                         .version_ihl = RTE_IPV4_VHL_DEF,
5574                         .time_to_live = IPDEFTTL,
5575                 },
5576         };
5577         struct rte_flow_item_ipv6 ipv6 = {
5578                 .hdr =  {
5579                         .proto = IPPROTO_UDP,
5580                         .hop_limits = IPDEFTTL,
5581                 },
5582         };
5583         struct rte_flow_item_udp udp = {
5584                 .hdr = {
5585                         .src_port = mplsoudp_encap_conf.udp_src,
5586                         .dst_port = mplsoudp_encap_conf.udp_dst,
5587                 },
5588         };
5589         struct rte_flow_item_mpls mpls;
5590         uint8_t *header;
5591         int ret;
5592
5593         ret = parse_vc(ctx, token, str, len, buf, size);
5594         if (ret < 0)
5595                 return ret;
5596         /* Nothing else to do if there is no buffer. */
5597         if (!out)
5598                 return ret;
5599         if (!out->args.vc.actions_n)
5600                 return -1;
5601         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5602         /* Point to selected object. */
5603         ctx->object = out->args.vc.data;
5604         ctx->objmask = NULL;
5605         /* Copy the headers to the buffer. */
5606         action_encap_data = ctx->object;
5607         *action_encap_data = (struct action_raw_encap_data) {
5608                 .conf = (struct rte_flow_action_raw_encap){
5609                         .data = action_encap_data->data,
5610                 },
5611                 .data = {},
5612                 .preserve = {},
5613         };
5614         header = action_encap_data->data;
5615         if (mplsoudp_encap_conf.select_vlan)
5616                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5617         else if (mplsoudp_encap_conf.select_ipv4)
5618                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5619         else
5620                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5621         memcpy(eth.dst.addr_bytes,
5622                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5623         memcpy(eth.src.addr_bytes,
5624                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5625         memcpy(header, &eth, sizeof(eth));
5626         header += sizeof(eth);
5627         if (mplsoudp_encap_conf.select_vlan) {
5628                 if (mplsoudp_encap_conf.select_ipv4)
5629                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5630                 else
5631                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5632                 memcpy(header, &vlan, sizeof(vlan));
5633                 header += sizeof(vlan);
5634         }
5635         if (mplsoudp_encap_conf.select_ipv4) {
5636                 memcpy(header, &ipv4, sizeof(ipv4));
5637                 header += sizeof(ipv4);
5638         } else {
5639                 memcpy(&ipv6.hdr.src_addr,
5640                        &mplsoudp_encap_conf.ipv6_src,
5641                        sizeof(mplsoudp_encap_conf.ipv6_src));
5642                 memcpy(&ipv6.hdr.dst_addr,
5643                        &mplsoudp_encap_conf.ipv6_dst,
5644                        sizeof(mplsoudp_encap_conf.ipv6_dst));
5645                 memcpy(header, &ipv6, sizeof(ipv6));
5646                 header += sizeof(ipv6);
5647         }
5648         memcpy(header, &udp, sizeof(udp));
5649         header += sizeof(udp);
5650         memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
5651                RTE_DIM(mplsoudp_encap_conf.label));
5652         mpls.label_tc_s[2] |= 0x1;
5653         memcpy(header, &mpls, sizeof(mpls));
5654         header += sizeof(mpls);
5655         action_encap_data->conf.size = header -
5656                 action_encap_data->data;
5657         action->conf = &action_encap_data->conf;
5658         return ret;
5659 }
5660
5661 /** Parse MPLSOUDP decap action. */
5662 static int
5663 parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
5664                                const char *str, unsigned int len,
5665                                void *buf, unsigned int size)
5666 {
5667         struct buffer *out = buf;
5668         struct rte_flow_action *action;
5669         struct action_raw_decap_data *action_decap_data;
5670         struct rte_flow_item_eth eth = { .type = 0, };
5671         struct rte_flow_item_vlan vlan = {.tci = 0};
5672         struct rte_flow_item_ipv4 ipv4 = {
5673                 .hdr =  {
5674                         .next_proto_id = IPPROTO_UDP,
5675                 },
5676         };
5677         struct rte_flow_item_ipv6 ipv6 = {
5678                 .hdr =  {
5679                         .proto = IPPROTO_UDP,
5680                 },
5681         };
5682         struct rte_flow_item_udp udp = {
5683                 .hdr = {
5684                         .dst_port = rte_cpu_to_be_16(6635),
5685                 },
5686         };
5687         struct rte_flow_item_mpls mpls;
5688         uint8_t *header;
5689         int ret;
5690
5691         ret = parse_vc(ctx, token, str, len, buf, size);
5692         if (ret < 0)
5693                 return ret;
5694         /* Nothing else to do if there is no buffer. */
5695         if (!out)
5696                 return ret;
5697         if (!out->args.vc.actions_n)
5698                 return -1;
5699         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5700         /* Point to selected object. */
5701         ctx->object = out->args.vc.data;
5702         ctx->objmask = NULL;
5703         /* Copy the headers to the buffer. */
5704         action_decap_data = ctx->object;
5705         *action_decap_data = (struct action_raw_decap_data) {
5706                 .conf = (struct rte_flow_action_raw_decap){
5707                         .data = action_decap_data->data,
5708                 },
5709                 .data = {},
5710         };
5711         header = action_decap_data->data;
5712         if (mplsoudp_decap_conf.select_vlan)
5713                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN);
5714         else if (mplsoudp_encap_conf.select_ipv4)
5715                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5716         else
5717                 eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5718         memcpy(eth.dst.addr_bytes,
5719                mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN);
5720         memcpy(eth.src.addr_bytes,
5721                mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN);
5722         memcpy(header, &eth, sizeof(eth));
5723         header += sizeof(eth);
5724         if (mplsoudp_encap_conf.select_vlan) {
5725                 if (mplsoudp_encap_conf.select_ipv4)
5726                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
5727                 else
5728                         vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
5729                 memcpy(header, &vlan, sizeof(vlan));
5730                 header += sizeof(vlan);
5731         }
5732         if (mplsoudp_encap_conf.select_ipv4) {
5733                 memcpy(header, &ipv4, sizeof(ipv4));
5734                 header += sizeof(ipv4);
5735         } else {
5736                 memcpy(header, &ipv6, sizeof(ipv6));
5737                 header += sizeof(ipv6);
5738         }
5739         memcpy(header, &udp, sizeof(udp));
5740         header += sizeof(udp);
5741         memset(&mpls, 0, sizeof(mpls));
5742         memcpy(header, &mpls, sizeof(mpls));
5743         header += sizeof(mpls);
5744         action_decap_data->conf.size = header -
5745                 action_decap_data->data;
5746         action->conf = &action_decap_data->conf;
5747         return ret;
5748 }
5749
5750 static int
5751 parse_vc_action_raw_decap_index(struct context *ctx, const struct token *token,
5752                                 const char *str, unsigned int len, void *buf,
5753                                 unsigned int size)
5754 {
5755         struct action_raw_decap_data *action_raw_decap_data;
5756         struct rte_flow_action *action;
5757         const struct arg *arg;
5758         struct buffer *out = buf;
5759         int ret;
5760         uint16_t idx;
5761
5762         RTE_SET_USED(token);
5763         RTE_SET_USED(buf);
5764         RTE_SET_USED(size);
5765         arg = ARGS_ENTRY_ARB_BOUNDED
5766                 (offsetof(struct action_raw_decap_data, idx),
5767                  sizeof(((struct action_raw_decap_data *)0)->idx),
5768                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5769         if (push_args(ctx, arg))
5770                 return -1;
5771         ret = parse_int(ctx, token, str, len, NULL, 0);
5772         if (ret < 0) {
5773                 pop_args(ctx);
5774                 return -1;
5775         }
5776         if (!ctx->object)
5777                 return len;
5778         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5779         action_raw_decap_data = ctx->object;
5780         idx = action_raw_decap_data->idx;
5781         action_raw_decap_data->conf.data = raw_decap_confs[idx].data;
5782         action_raw_decap_data->conf.size = raw_decap_confs[idx].size;
5783         action->conf = &action_raw_decap_data->conf;
5784         return len;
5785 }
5786
5787
5788 static int
5789 parse_vc_action_raw_encap_index(struct context *ctx, const struct token *token,
5790                                 const char *str, unsigned int len, void *buf,
5791                                 unsigned int size)
5792 {
5793         struct action_raw_encap_data *action_raw_encap_data;
5794         struct rte_flow_action *action;
5795         const struct arg *arg;
5796         struct buffer *out = buf;
5797         int ret;
5798         uint16_t idx;
5799
5800         RTE_SET_USED(token);
5801         RTE_SET_USED(buf);
5802         RTE_SET_USED(size);
5803         if (ctx->curr != ACTION_RAW_ENCAP_INDEX_VALUE)
5804                 return -1;
5805         arg = ARGS_ENTRY_ARB_BOUNDED
5806                 (offsetof(struct action_raw_encap_data, idx),
5807                  sizeof(((struct action_raw_encap_data *)0)->idx),
5808                  0, RAW_ENCAP_CONFS_MAX_NUM - 1);
5809         if (push_args(ctx, arg))
5810                 return -1;
5811         ret = parse_int(ctx, token, str, len, NULL, 0);
5812         if (ret < 0) {
5813                 pop_args(ctx);
5814                 return -1;
5815         }
5816         if (!ctx->object)
5817                 return len;
5818         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5819         action_raw_encap_data = ctx->object;
5820         idx = action_raw_encap_data->idx;
5821         action_raw_encap_data->conf.data = raw_encap_confs[idx].data;
5822         action_raw_encap_data->conf.size = raw_encap_confs[idx].size;
5823         action_raw_encap_data->conf.preserve = NULL;
5824         action->conf = &action_raw_encap_data->conf;
5825         return len;
5826 }
5827
5828 static int
5829 parse_vc_action_raw_encap(struct context *ctx, const struct token *token,
5830                           const char *str, unsigned int len, void *buf,
5831                           unsigned int size)
5832 {
5833         struct buffer *out = buf;
5834         struct rte_flow_action *action;
5835         struct action_raw_encap_data *action_raw_encap_data = NULL;
5836         int ret;
5837
5838         ret = parse_vc(ctx, token, str, len, buf, size);
5839         if (ret < 0)
5840                 return ret;
5841         /* Nothing else to do if there is no buffer. */
5842         if (!out)
5843                 return ret;
5844         if (!out->args.vc.actions_n)
5845                 return -1;
5846         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5847         /* Point to selected object. */
5848         ctx->object = out->args.vc.data;
5849         ctx->objmask = NULL;
5850         /* Copy the headers to the buffer. */
5851         action_raw_encap_data = ctx->object;
5852         action_raw_encap_data->conf.data = raw_encap_confs[0].data;
5853         action_raw_encap_data->conf.preserve = NULL;
5854         action_raw_encap_data->conf.size = raw_encap_confs[0].size;
5855         action->conf = &action_raw_encap_data->conf;
5856         return ret;
5857 }
5858
5859 static int
5860 parse_vc_action_raw_decap(struct context *ctx, const struct token *token,
5861                           const char *str, unsigned int len, void *buf,
5862                           unsigned int size)
5863 {
5864         struct buffer *out = buf;
5865         struct rte_flow_action *action;
5866         struct action_raw_decap_data *action_raw_decap_data = NULL;
5867         int ret;
5868
5869         ret = parse_vc(ctx, token, str, len, buf, size);
5870         if (ret < 0)
5871                 return ret;
5872         /* Nothing else to do if there is no buffer. */
5873         if (!out)
5874                 return ret;
5875         if (!out->args.vc.actions_n)
5876                 return -1;
5877         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5878         /* Point to selected object. */
5879         ctx->object = out->args.vc.data;
5880         ctx->objmask = NULL;
5881         /* Copy the headers to the buffer. */
5882         action_raw_decap_data = ctx->object;
5883         action_raw_decap_data->conf.data = raw_decap_confs[0].data;
5884         action_raw_decap_data->conf.size = raw_decap_confs[0].size;
5885         action->conf = &action_raw_decap_data->conf;
5886         return ret;
5887 }
5888
5889 static int
5890 parse_vc_action_set_meta(struct context *ctx, const struct token *token,
5891                          const char *str, unsigned int len, void *buf,
5892                          unsigned int size)
5893 {
5894         int ret;
5895
5896         ret = parse_vc(ctx, token, str, len, buf, size);
5897         if (ret < 0)
5898                 return ret;
5899         ret = rte_flow_dynf_metadata_register();
5900         if (ret < 0)
5901                 return -1;
5902         return len;
5903 }
5904
5905 static int
5906 parse_vc_action_sample(struct context *ctx, const struct token *token,
5907                          const char *str, unsigned int len, void *buf,
5908                          unsigned int size)
5909 {
5910         struct buffer *out = buf;
5911         struct rte_flow_action *action;
5912         struct action_sample_data *action_sample_data = NULL;
5913         static struct rte_flow_action end_action = {
5914                 RTE_FLOW_ACTION_TYPE_END, 0
5915         };
5916         int ret;
5917
5918         ret = parse_vc(ctx, token, str, len, buf, size);
5919         if (ret < 0)
5920                 return ret;
5921         /* Nothing else to do if there is no buffer. */
5922         if (!out)
5923                 return ret;
5924         if (!out->args.vc.actions_n)
5925                 return -1;
5926         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5927         /* Point to selected object. */
5928         ctx->object = out->args.vc.data;
5929         ctx->objmask = NULL;
5930         /* Copy the headers to the buffer. */
5931         action_sample_data = ctx->object;
5932         action_sample_data->conf.actions = &end_action;
5933         action->conf = &action_sample_data->conf;
5934         return ret;
5935 }
5936
5937 static int
5938 parse_vc_action_sample_index(struct context *ctx, const struct token *token,
5939                                 const char *str, unsigned int len, void *buf,
5940                                 unsigned int size)
5941 {
5942         struct action_sample_data *action_sample_data;
5943         struct rte_flow_action *action;
5944         const struct arg *arg;
5945         struct buffer *out = buf;
5946         int ret;
5947         uint16_t idx;
5948
5949         RTE_SET_USED(token);
5950         RTE_SET_USED(buf);
5951         RTE_SET_USED(size);
5952         if (ctx->curr != ACTION_SAMPLE_INDEX_VALUE)
5953                 return -1;
5954         arg = ARGS_ENTRY_ARB_BOUNDED
5955                 (offsetof(struct action_sample_data, idx),
5956                  sizeof(((struct action_sample_data *)0)->idx),
5957                  0, RAW_SAMPLE_CONFS_MAX_NUM - 1);
5958         if (push_args(ctx, arg))
5959                 return -1;
5960         ret = parse_int(ctx, token, str, len, NULL, 0);
5961         if (ret < 0) {
5962                 pop_args(ctx);
5963                 return -1;
5964         }
5965         if (!ctx->object)
5966                 return len;
5967         action = &out->args.vc.actions[out->args.vc.actions_n - 1];
5968         action_sample_data = ctx->object;
5969         idx = action_sample_data->idx;
5970         action_sample_data->conf.actions = raw_sample_confs[idx].data;
5971         action->conf = &action_sample_data->conf;
5972         return len;
5973 }
5974
5975 /** Parse tokens for destroy command. */
5976 static int
5977 parse_destroy(struct context *ctx, const struct token *token,
5978               const char *str, unsigned int len,
5979               void *buf, unsigned int size)
5980 {
5981         struct buffer *out = buf;
5982
5983         /* Token name must match. */
5984         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
5985                 return -1;
5986         /* Nothing else to do if there is no buffer. */
5987         if (!out)
5988                 return len;
5989         if (!out->command) {
5990                 if (ctx->curr != DESTROY)
5991                         return -1;
5992                 if (sizeof(*out) > size)
5993                         return -1;
5994                 out->command = ctx->curr;
5995                 ctx->objdata = 0;
5996                 ctx->object = out;
5997                 ctx->objmask = NULL;
5998                 out->args.destroy.rule =
5999                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6000                                                sizeof(double));
6001                 return len;
6002         }
6003         if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) +
6004              sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size)
6005                 return -1;
6006         ctx->objdata = 0;
6007         ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++;
6008         ctx->objmask = NULL;
6009         return len;
6010 }
6011
6012 /** Parse tokens for flush command. */
6013 static int
6014 parse_flush(struct context *ctx, const struct token *token,
6015             const char *str, unsigned int len,
6016             void *buf, unsigned int size)
6017 {
6018         struct buffer *out = buf;
6019
6020         /* Token name must match. */
6021         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6022                 return -1;
6023         /* Nothing else to do if there is no buffer. */
6024         if (!out)
6025                 return len;
6026         if (!out->command) {
6027                 if (ctx->curr != FLUSH)
6028                         return -1;
6029                 if (sizeof(*out) > size)
6030                         return -1;
6031                 out->command = ctx->curr;
6032                 ctx->objdata = 0;
6033                 ctx->object = out;
6034                 ctx->objmask = NULL;
6035         }
6036         return len;
6037 }
6038
6039 /** Parse tokens for dump command. */
6040 static int
6041 parse_dump(struct context *ctx, const struct token *token,
6042             const char *str, unsigned int len,
6043             void *buf, unsigned int size)
6044 {
6045         struct buffer *out = buf;
6046
6047         /* Token name must match. */
6048         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6049                 return -1;
6050         /* Nothing else to do if there is no buffer. */
6051         if (!out)
6052                 return len;
6053         if (!out->command) {
6054                 if (ctx->curr != DUMP)
6055                         return -1;
6056                 if (sizeof(*out) > size)
6057                         return -1;
6058                 out->command = ctx->curr;
6059                 ctx->objdata = 0;
6060                 ctx->object = out;
6061                 ctx->objmask = NULL;
6062         }
6063         return len;
6064 }
6065
6066 /** Parse tokens for query command. */
6067 static int
6068 parse_query(struct context *ctx, const struct token *token,
6069             const char *str, unsigned int len,
6070             void *buf, unsigned int size)
6071 {
6072         struct buffer *out = buf;
6073
6074         /* Token name must match. */
6075         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6076                 return -1;
6077         /* Nothing else to do if there is no buffer. */
6078         if (!out)
6079                 return len;
6080         if (!out->command) {
6081                 if (ctx->curr != QUERY)
6082                         return -1;
6083                 if (sizeof(*out) > size)
6084                         return -1;
6085                 out->command = ctx->curr;
6086                 ctx->objdata = 0;
6087                 ctx->object = out;
6088                 ctx->objmask = NULL;
6089         }
6090         return len;
6091 }
6092
6093 /** Parse action names. */
6094 static int
6095 parse_action(struct context *ctx, const struct token *token,
6096              const char *str, unsigned int len,
6097              void *buf, unsigned int size)
6098 {
6099         struct buffer *out = buf;
6100         const struct arg *arg = pop_args(ctx);
6101         unsigned int i;
6102
6103         (void)size;
6104         /* Argument is expected. */
6105         if (!arg)
6106                 return -1;
6107         /* Parse action name. */
6108         for (i = 0; next_action[i]; ++i) {
6109                 const struct parse_action_priv *priv;
6110
6111                 token = &token_list[next_action[i]];
6112                 if (strcmp_partial(token->name, str, len))
6113                         continue;
6114                 priv = token->priv;
6115                 if (!priv)
6116                         goto error;
6117                 if (out)
6118                         memcpy((uint8_t *)ctx->object + arg->offset,
6119                                &priv->type,
6120                                arg->size);
6121                 return len;
6122         }
6123 error:
6124         push_args(ctx, arg);
6125         return -1;
6126 }
6127
6128 /** Parse tokens for list command. */
6129 static int
6130 parse_list(struct context *ctx, const struct token *token,
6131            const char *str, unsigned int len,
6132            void *buf, unsigned int size)
6133 {
6134         struct buffer *out = buf;
6135
6136         /* Token name must match. */
6137         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6138                 return -1;
6139         /* Nothing else to do if there is no buffer. */
6140         if (!out)
6141                 return len;
6142         if (!out->command) {
6143                 if (ctx->curr != LIST)
6144                         return -1;
6145                 if (sizeof(*out) > size)
6146                         return -1;
6147                 out->command = ctx->curr;
6148                 ctx->objdata = 0;
6149                 ctx->object = out;
6150                 ctx->objmask = NULL;
6151                 out->args.list.group =
6152                         (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6153                                                sizeof(double));
6154                 return len;
6155         }
6156         if (((uint8_t *)(out->args.list.group + out->args.list.group_n) +
6157              sizeof(*out->args.list.group)) > (uint8_t *)out + size)
6158                 return -1;
6159         ctx->objdata = 0;
6160         ctx->object = out->args.list.group + out->args.list.group_n++;
6161         ctx->objmask = NULL;
6162         return len;
6163 }
6164
6165 /** Parse tokens for list all aged flows command. */
6166 static int
6167 parse_aged(struct context *ctx, const struct token *token,
6168            const char *str, unsigned int len,
6169            void *buf, unsigned int size)
6170 {
6171         struct buffer *out = buf;
6172
6173         /* Token name must match. */
6174         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6175                 return -1;
6176         /* Nothing else to do if there is no buffer. */
6177         if (!out)
6178                 return len;
6179         if (!out->command) {
6180                 if (ctx->curr != AGED)
6181                         return -1;
6182                 if (sizeof(*out) > size)
6183                         return -1;
6184                 out->command = ctx->curr;
6185                 ctx->objdata = 0;
6186                 ctx->object = out;
6187                 ctx->objmask = NULL;
6188         }
6189         if (ctx->curr == AGED_DESTROY)
6190                 out->args.aged.destroy = 1;
6191         return len;
6192 }
6193
6194 /** Parse tokens for isolate command. */
6195 static int
6196 parse_isolate(struct context *ctx, const struct token *token,
6197               const char *str, unsigned int len,
6198               void *buf, unsigned int size)
6199 {
6200         struct buffer *out = buf;
6201
6202         /* Token name must match. */
6203         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6204                 return -1;
6205         /* Nothing else to do if there is no buffer. */
6206         if (!out)
6207                 return len;
6208         if (!out->command) {
6209                 if (ctx->curr != ISOLATE)
6210                         return -1;
6211                 if (sizeof(*out) > size)
6212                         return -1;
6213                 out->command = ctx->curr;
6214                 ctx->objdata = 0;
6215                 ctx->object = out;
6216                 ctx->objmask = NULL;
6217         }
6218         return len;
6219 }
6220
6221 static int
6222 parse_tunnel(struct context *ctx, const struct token *token,
6223              const char *str, unsigned int len,
6224              void *buf, unsigned int size)
6225 {
6226         struct buffer *out = buf;
6227
6228         /* Token name must match. */
6229         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6230                 return -1;
6231         /* Nothing else to do if there is no buffer. */
6232         if (!out)
6233                 return len;
6234         if (!out->command) {
6235                 if (ctx->curr != TUNNEL)
6236                         return -1;
6237                 if (sizeof(*out) > size)
6238                         return -1;
6239                 out->command = ctx->curr;
6240                 ctx->objdata = 0;
6241                 ctx->object = out;
6242                 ctx->objmask = NULL;
6243         } else {
6244                 switch (ctx->curr) {
6245                 default:
6246                         break;
6247                 case TUNNEL_CREATE:
6248                 case TUNNEL_DESTROY:
6249                 case TUNNEL_LIST:
6250                         out->command = ctx->curr;
6251                         break;
6252                 case TUNNEL_CREATE_TYPE:
6253                 case TUNNEL_DESTROY_ID:
6254                         ctx->object = &out->args.vc.tunnel_ops;
6255                         break;
6256                 }
6257         }
6258
6259         return len;
6260 }
6261
6262 /**
6263  * Parse signed/unsigned integers 8 to 64-bit long.
6264  *
6265  * Last argument (ctx->args) is retrieved to determine integer type and
6266  * storage location.
6267  */
6268 static int
6269 parse_int(struct context *ctx, const struct token *token,
6270           const char *str, unsigned int len,
6271           void *buf, unsigned int size)
6272 {
6273         const struct arg *arg = pop_args(ctx);
6274         uintmax_t u;
6275         char *end;
6276
6277         (void)token;
6278         /* Argument is expected. */
6279         if (!arg)
6280                 return -1;
6281         errno = 0;
6282         u = arg->sign ?
6283                 (uintmax_t)strtoimax(str, &end, 0) :
6284                 strtoumax(str, &end, 0);
6285         if (errno || (size_t)(end - str) != len)
6286                 goto error;
6287         if (arg->bounded &&
6288             ((arg->sign && ((intmax_t)u < (intmax_t)arg->min ||
6289                             (intmax_t)u > (intmax_t)arg->max)) ||
6290              (!arg->sign && (u < arg->min || u > arg->max))))
6291                 goto error;
6292         if (!ctx->object)
6293                 return len;
6294         if (arg->mask) {
6295                 if (!arg_entry_bf_fill(ctx->object, u, arg) ||
6296                     !arg_entry_bf_fill(ctx->objmask, -1, arg))
6297                         goto error;
6298                 return len;
6299         }
6300         buf = (uint8_t *)ctx->object + arg->offset;
6301         size = arg->size;
6302         if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
6303                 return -1;
6304 objmask:
6305         switch (size) {
6306         case sizeof(uint8_t):
6307                 *(uint8_t *)buf = u;
6308                 break;
6309         case sizeof(uint16_t):
6310                 *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u;
6311                 break;
6312         case sizeof(uint8_t [3]):
6313 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
6314                 if (!arg->hton) {
6315                         ((uint8_t *)buf)[0] = u;
6316                         ((uint8_t *)buf)[1] = u >> 8;
6317                         ((uint8_t *)buf)[2] = u >> 16;
6318                         break;
6319                 }
6320 #endif
6321                 ((uint8_t *)buf)[0] = u >> 16;
6322                 ((uint8_t *)buf)[1] = u >> 8;
6323                 ((uint8_t *)buf)[2] = u;
6324                 break;
6325         case sizeof(uint32_t):
6326                 *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u;
6327                 break;
6328         case sizeof(uint64_t):
6329                 *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u;
6330                 break;
6331         default:
6332                 goto error;
6333         }
6334         if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) {
6335                 u = -1;
6336                 buf = (uint8_t *)ctx->objmask + arg->offset;
6337                 goto objmask;
6338         }
6339         return len;
6340 error:
6341         push_args(ctx, arg);
6342         return -1;
6343 }
6344
6345 /**
6346  * Parse a string.
6347  *
6348  * Three arguments (ctx->args) are retrieved from the stack to store data,
6349  * its actual length and address (in that order).
6350  */
6351 static int
6352 parse_string(struct context *ctx, const struct token *token,
6353              const char *str, unsigned int len,
6354              void *buf, unsigned int size)
6355 {
6356         const struct arg *arg_data = pop_args(ctx);
6357         const struct arg *arg_len = pop_args(ctx);
6358         const struct arg *arg_addr = pop_args(ctx);
6359         char tmp[16]; /* Ought to be enough. */
6360         int ret;
6361
6362         /* Arguments are expected. */
6363         if (!arg_data)
6364                 return -1;
6365         if (!arg_len) {
6366                 push_args(ctx, arg_data);
6367                 return -1;
6368         }
6369         if (!arg_addr) {
6370                 push_args(ctx, arg_len);
6371                 push_args(ctx, arg_data);
6372                 return -1;
6373         }
6374         size = arg_data->size;
6375         /* Bit-mask fill is not supported. */
6376         if (arg_data->mask || size < len)
6377                 goto error;
6378         if (!ctx->object)
6379                 return len;
6380         /* Let parse_int() fill length information first. */
6381         ret = snprintf(tmp, sizeof(tmp), "%u", len);
6382         if (ret < 0)
6383                 goto error;
6384         push_args(ctx, arg_len);
6385         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6386         if (ret < 0) {
6387                 pop_args(ctx);
6388                 goto error;
6389         }
6390         buf = (uint8_t *)ctx->object + arg_data->offset;
6391         /* Output buffer is not necessarily NUL-terminated. */
6392         memcpy(buf, str, len);
6393         memset((uint8_t *)buf + len, 0x00, size - len);
6394         if (ctx->objmask)
6395                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6396         /* Save address if requested. */
6397         if (arg_addr->size) {
6398                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6399                        (void *[]){
6400                         (uint8_t *)ctx->object + arg_data->offset
6401                        },
6402                        arg_addr->size);
6403                 if (ctx->objmask)
6404                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6405                                (void *[]){
6406                                 (uint8_t *)ctx->objmask + arg_data->offset
6407                                },
6408                                arg_addr->size);
6409         }
6410         return len;
6411 error:
6412         push_args(ctx, arg_addr);
6413         push_args(ctx, arg_len);
6414         push_args(ctx, arg_data);
6415         return -1;
6416 }
6417
6418 static int
6419 parse_hex_string(const char *src, uint8_t *dst, uint32_t *size)
6420 {
6421         char *c = NULL;
6422         uint32_t i, len;
6423         char tmp[3];
6424
6425         /* Check input parameters */
6426         if ((src == NULL) ||
6427                 (dst == NULL) ||
6428                 (size == NULL) ||
6429                 (*size == 0))
6430                 return -1;
6431
6432         /* Convert chars to bytes */
6433         for (i = 0, len = 0; i < *size; i += 2) {
6434                 snprintf(tmp, 3, "%s", src + i);
6435                 dst[len++] = strtoul(tmp, &c, 16);
6436                 if (*c != 0) {
6437                         len--;
6438                         dst[len] = 0;
6439                         *size = len;
6440                         return -1;
6441                 }
6442         }
6443         dst[len] = 0;
6444         *size = len;
6445
6446         return 0;
6447 }
6448
6449 static int
6450 parse_hex(struct context *ctx, const struct token *token,
6451                 const char *str, unsigned int len,
6452                 void *buf, unsigned int size)
6453 {
6454         const struct arg *arg_data = pop_args(ctx);
6455         const struct arg *arg_len = pop_args(ctx);
6456         const struct arg *arg_addr = pop_args(ctx);
6457         char tmp[16]; /* Ought to be enough. */
6458         int ret;
6459         unsigned int hexlen = len;
6460         unsigned int length = 256;
6461         uint8_t hex_tmp[length];
6462
6463         /* Arguments are expected. */
6464         if (!arg_data)
6465                 return -1;
6466         if (!arg_len) {
6467                 push_args(ctx, arg_data);
6468                 return -1;
6469         }
6470         if (!arg_addr) {
6471                 push_args(ctx, arg_len);
6472                 push_args(ctx, arg_data);
6473                 return -1;
6474         }
6475         size = arg_data->size;
6476         /* Bit-mask fill is not supported. */
6477         if (arg_data->mask)
6478                 goto error;
6479         if (!ctx->object)
6480                 return len;
6481
6482         /* translate bytes string to array. */
6483         if (str[0] == '0' && ((str[1] == 'x') ||
6484                         (str[1] == 'X'))) {
6485                 str += 2;
6486                 hexlen -= 2;
6487         }
6488         if (hexlen > length)
6489                 return -1;
6490         ret = parse_hex_string(str, hex_tmp, &hexlen);
6491         if (ret < 0)
6492                 goto error;
6493         /* Let parse_int() fill length information first. */
6494         ret = snprintf(tmp, sizeof(tmp), "%u", hexlen);
6495         if (ret < 0)
6496                 goto error;
6497         push_args(ctx, arg_len);
6498         ret = parse_int(ctx, token, tmp, ret, NULL, 0);
6499         if (ret < 0) {
6500                 pop_args(ctx);
6501                 goto error;
6502         }
6503         buf = (uint8_t *)ctx->object + arg_data->offset;
6504         /* Output buffer is not necessarily NUL-terminated. */
6505         memcpy(buf, hex_tmp, hexlen);
6506         memset((uint8_t *)buf + hexlen, 0x00, size - hexlen);
6507         if (ctx->objmask)
6508                 memset((uint8_t *)ctx->objmask + arg_data->offset,
6509                                         0xff, hexlen);
6510         /* Save address if requested. */
6511         if (arg_addr->size) {
6512                 memcpy((uint8_t *)ctx->object + arg_addr->offset,
6513                        (void *[]){
6514                         (uint8_t *)ctx->object + arg_data->offset
6515                        },
6516                        arg_addr->size);
6517                 if (ctx->objmask)
6518                         memcpy((uint8_t *)ctx->objmask + arg_addr->offset,
6519                                (void *[]){
6520                                 (uint8_t *)ctx->objmask + arg_data->offset
6521                                },
6522                                arg_addr->size);
6523         }
6524         return len;
6525 error:
6526         push_args(ctx, arg_addr);
6527         push_args(ctx, arg_len);
6528         push_args(ctx, arg_data);
6529         return -1;
6530
6531 }
6532
6533 /**
6534  * Parse a zero-ended string.
6535  */
6536 static int
6537 parse_string0(struct context *ctx, const struct token *token __rte_unused,
6538              const char *str, unsigned int len,
6539              void *buf, unsigned int size)
6540 {
6541         const struct arg *arg_data = pop_args(ctx);
6542
6543         /* Arguments are expected. */
6544         if (!arg_data)
6545                 return -1;
6546         size = arg_data->size;
6547         /* Bit-mask fill is not supported. */
6548         if (arg_data->mask || size < len + 1)
6549                 goto error;
6550         if (!ctx->object)
6551                 return len;
6552         buf = (uint8_t *)ctx->object + arg_data->offset;
6553         strncpy(buf, str, len);
6554         if (ctx->objmask)
6555                 memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len);
6556         return len;
6557 error:
6558         push_args(ctx, arg_data);
6559         return -1;
6560 }
6561
6562 /**
6563  * Parse a MAC address.
6564  *
6565  * Last argument (ctx->args) is retrieved to determine storage size and
6566  * location.
6567  */
6568 static int
6569 parse_mac_addr(struct context *ctx, const struct token *token,
6570                const char *str, unsigned int len,
6571                void *buf, unsigned int size)
6572 {
6573         const struct arg *arg = pop_args(ctx);
6574         struct rte_ether_addr tmp;
6575         int ret;
6576
6577         (void)token;
6578         /* Argument is expected. */
6579         if (!arg)
6580                 return -1;
6581         size = arg->size;
6582         /* Bit-mask fill is not supported. */
6583         if (arg->mask || size != sizeof(tmp))
6584                 goto error;
6585         /* Only network endian is supported. */
6586         if (!arg->hton)
6587                 goto error;
6588         ret = cmdline_parse_etheraddr(NULL, str, &tmp, size);
6589         if (ret < 0 || (unsigned int)ret != len)
6590                 goto error;
6591         if (!ctx->object)
6592                 return len;
6593         buf = (uint8_t *)ctx->object + arg->offset;
6594         memcpy(buf, &tmp, size);
6595         if (ctx->objmask)
6596                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6597         return len;
6598 error:
6599         push_args(ctx, arg);
6600         return -1;
6601 }
6602
6603 /**
6604  * Parse an IPv4 address.
6605  *
6606  * Last argument (ctx->args) is retrieved to determine storage size and
6607  * location.
6608  */
6609 static int
6610 parse_ipv4_addr(struct context *ctx, const struct token *token,
6611                 const char *str, unsigned int len,
6612                 void *buf, unsigned int size)
6613 {
6614         const struct arg *arg = pop_args(ctx);
6615         char str2[len + 1];
6616         struct in_addr tmp;
6617         int ret;
6618
6619         /* Argument is expected. */
6620         if (!arg)
6621                 return -1;
6622         size = arg->size;
6623         /* Bit-mask fill is not supported. */
6624         if (arg->mask || size != sizeof(tmp))
6625                 goto error;
6626         /* Only network endian is supported. */
6627         if (!arg->hton)
6628                 goto error;
6629         memcpy(str2, str, len);
6630         str2[len] = '\0';
6631         ret = inet_pton(AF_INET, str2, &tmp);
6632         if (ret != 1) {
6633                 /* Attempt integer parsing. */
6634                 push_args(ctx, arg);
6635                 return parse_int(ctx, token, str, len, buf, size);
6636         }
6637         if (!ctx->object)
6638                 return len;
6639         buf = (uint8_t *)ctx->object + arg->offset;
6640         memcpy(buf, &tmp, size);
6641         if (ctx->objmask)
6642                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6643         return len;
6644 error:
6645         push_args(ctx, arg);
6646         return -1;
6647 }
6648
6649 /**
6650  * Parse an IPv6 address.
6651  *
6652  * Last argument (ctx->args) is retrieved to determine storage size and
6653  * location.
6654  */
6655 static int
6656 parse_ipv6_addr(struct context *ctx, const struct token *token,
6657                 const char *str, unsigned int len,
6658                 void *buf, unsigned int size)
6659 {
6660         const struct arg *arg = pop_args(ctx);
6661         char str2[len + 1];
6662         struct in6_addr tmp;
6663         int ret;
6664
6665         (void)token;
6666         /* Argument is expected. */
6667         if (!arg)
6668                 return -1;
6669         size = arg->size;
6670         /* Bit-mask fill is not supported. */
6671         if (arg->mask || size != sizeof(tmp))
6672                 goto error;
6673         /* Only network endian is supported. */
6674         if (!arg->hton)
6675                 goto error;
6676         memcpy(str2, str, len);
6677         str2[len] = '\0';
6678         ret = inet_pton(AF_INET6, str2, &tmp);
6679         if (ret != 1)
6680                 goto error;
6681         if (!ctx->object)
6682                 return len;
6683         buf = (uint8_t *)ctx->object + arg->offset;
6684         memcpy(buf, &tmp, size);
6685         if (ctx->objmask)
6686                 memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size);
6687         return len;
6688 error:
6689         push_args(ctx, arg);
6690         return -1;
6691 }
6692
6693 /** Boolean values (even indices stand for false). */
6694 static const char *const boolean_name[] = {
6695         "0", "1",
6696         "false", "true",
6697         "no", "yes",
6698         "N", "Y",
6699         "off", "on",
6700         NULL,
6701 };
6702
6703 /**
6704  * Parse a boolean value.
6705  *
6706  * Last argument (ctx->args) is retrieved to determine storage size and
6707  * location.
6708  */
6709 static int
6710 parse_boolean(struct context *ctx, const struct token *token,
6711               const char *str, unsigned int len,
6712               void *buf, unsigned int size)
6713 {
6714         const struct arg *arg = pop_args(ctx);
6715         unsigned int i;
6716         int ret;
6717
6718         /* Argument is expected. */
6719         if (!arg)
6720                 return -1;
6721         for (i = 0; boolean_name[i]; ++i)
6722                 if (!strcmp_partial(boolean_name[i], str, len))
6723                         break;
6724         /* Process token as integer. */
6725         if (boolean_name[i])
6726                 str = i & 1 ? "1" : "0";
6727         push_args(ctx, arg);
6728         ret = parse_int(ctx, token, str, strlen(str), buf, size);
6729         return ret > 0 ? (int)len : ret;
6730 }
6731
6732 /** Parse port and update context. */
6733 static int
6734 parse_port(struct context *ctx, const struct token *token,
6735            const char *str, unsigned int len,
6736            void *buf, unsigned int size)
6737 {
6738         struct buffer *out = &(struct buffer){ .port = 0 };
6739         int ret;
6740
6741         if (buf)
6742                 out = buf;
6743         else {
6744                 ctx->objdata = 0;
6745                 ctx->object = out;
6746                 ctx->objmask = NULL;
6747                 size = sizeof(*out);
6748         }
6749         ret = parse_int(ctx, token, str, len, out, size);
6750         if (ret >= 0)
6751                 ctx->port = out->port;
6752         if (!buf)
6753                 ctx->object = NULL;
6754         return ret;
6755 }
6756
6757 static int
6758 parse_sa_id2ptr(struct context *ctx, const struct token *token,
6759                 const char *str, unsigned int len,
6760                 void *buf, unsigned int size)
6761 {
6762         struct rte_flow_action *action = ctx->object;
6763         uint32_t id;
6764         int ret;
6765
6766         (void)buf;
6767         (void)size;
6768         ctx->objdata = 0;
6769         ctx->object = &id;
6770         ctx->objmask = NULL;
6771         ret = parse_int(ctx, token, str, len, ctx->object, sizeof(id));
6772         ctx->object = action;
6773         if (ret != (int)len)
6774                 return ret;
6775         /* set shared action */
6776         if (action) {
6777                 action->conf = port_shared_action_get_by_id(ctx->port, id);
6778                 ret = (action->conf) ? ret : -1;
6779         }
6780         return ret;
6781 }
6782
6783 /** Parse set command, initialize output buffer for subsequent tokens. */
6784 static int
6785 parse_set_raw_encap_decap(struct context *ctx, const struct token *token,
6786                           const char *str, unsigned int len,
6787                           void *buf, unsigned int size)
6788 {
6789         struct buffer *out = buf;
6790
6791         /* Token name must match. */
6792         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6793                 return -1;
6794         /* Nothing else to do if there is no buffer. */
6795         if (!out)
6796                 return len;
6797         /* Make sure buffer is large enough. */
6798         if (size < sizeof(*out))
6799                 return -1;
6800         ctx->objdata = 0;
6801         ctx->objmask = NULL;
6802         ctx->object = out;
6803         if (!out->command)
6804                 return -1;
6805         out->command = ctx->curr;
6806         /* For encap/decap we need is pattern */
6807         out->args.vc.pattern = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6808                                                        sizeof(double));
6809         return len;
6810 }
6811
6812 /** Parse set command, initialize output buffer for subsequent tokens. */
6813 static int
6814 parse_set_sample_action(struct context *ctx, const struct token *token,
6815                           const char *str, unsigned int len,
6816                           void *buf, unsigned int size)
6817 {
6818         struct buffer *out = buf;
6819
6820         /* Token name must match. */
6821         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6822                 return -1;
6823         /* Nothing else to do if there is no buffer. */
6824         if (!out)
6825                 return len;
6826         /* Make sure buffer is large enough. */
6827         if (size < sizeof(*out))
6828                 return -1;
6829         ctx->objdata = 0;
6830         ctx->objmask = NULL;
6831         ctx->object = out;
6832         if (!out->command)
6833                 return -1;
6834         out->command = ctx->curr;
6835         /* For sampler we need is actions */
6836         out->args.vc.actions = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6837                                                        sizeof(double));
6838         return len;
6839 }
6840
6841 /**
6842  * Parse set raw_encap/raw_decap command,
6843  * initialize output buffer for subsequent tokens.
6844  */
6845 static int
6846 parse_set_init(struct context *ctx, const struct token *token,
6847                const char *str, unsigned int len,
6848                void *buf, unsigned int size)
6849 {
6850         struct buffer *out = buf;
6851
6852         /* Token name must match. */
6853         if (parse_default(ctx, token, str, len, NULL, 0) < 0)
6854                 return -1;
6855         /* Nothing else to do if there is no buffer. */
6856         if (!out)
6857                 return len;
6858         /* Make sure buffer is large enough. */
6859         if (size < sizeof(*out))
6860                 return -1;
6861         /* Initialize buffer. */
6862         memset(out, 0x00, sizeof(*out));
6863         memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out));
6864         ctx->objdata = 0;
6865         ctx->object = out;
6866         ctx->objmask = NULL;
6867         if (!out->command) {
6868                 if (ctx->curr != SET)
6869                         return -1;
6870                 if (sizeof(*out) > size)
6871                         return -1;
6872                 out->command = ctx->curr;
6873                 out->args.vc.data = (uint8_t *)out + size;
6874                 ctx->object  = (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1),
6875                                                        sizeof(double));
6876         }
6877         return len;
6878 }
6879
6880 /** No completion. */
6881 static int
6882 comp_none(struct context *ctx, const struct token *token,
6883           unsigned int ent, char *buf, unsigned int size)
6884 {
6885         (void)ctx;
6886         (void)token;
6887         (void)ent;
6888         (void)buf;
6889         (void)size;
6890         return 0;
6891 }
6892
6893 /** Complete boolean values. */
6894 static int
6895 comp_boolean(struct context *ctx, const struct token *token,
6896              unsigned int ent, char *buf, unsigned int size)
6897 {
6898         unsigned int i;
6899
6900         (void)ctx;
6901         (void)token;
6902         for (i = 0; boolean_name[i]; ++i)
6903                 if (buf && i == ent)
6904                         return strlcpy(buf, boolean_name[i], size);
6905         if (buf)
6906                 return -1;
6907         return i;
6908 }
6909
6910 /** Complete action names. */
6911 static int
6912 comp_action(struct context *ctx, const struct token *token,
6913             unsigned int ent, char *buf, unsigned int size)
6914 {
6915         unsigned int i;
6916
6917         (void)ctx;
6918         (void)token;
6919         for (i = 0; next_action[i]; ++i)
6920                 if (buf && i == ent)
6921                         return strlcpy(buf, token_list[next_action[i]].name,
6922                                        size);
6923         if (buf)
6924                 return -1;
6925         return i;
6926 }
6927
6928 /** Complete available ports. */
6929 static int
6930 comp_port(struct context *ctx, const struct token *token,
6931           unsigned int ent, char *buf, unsigned int size)
6932 {
6933         unsigned int i = 0;
6934         portid_t p;
6935
6936         (void)ctx;
6937         (void)token;
6938         RTE_ETH_FOREACH_DEV(p) {
6939                 if (buf && i == ent)
6940                         return snprintf(buf, size, "%u", p);
6941                 ++i;
6942         }
6943         if (buf)
6944                 return -1;
6945         return i;
6946 }
6947
6948 /** Complete available rule IDs. */
6949 static int
6950 comp_rule_id(struct context *ctx, const struct token *token,
6951              unsigned int ent, char *buf, unsigned int size)
6952 {
6953         unsigned int i = 0;
6954         struct rte_port *port;
6955         struct port_flow *pf;
6956
6957         (void)token;
6958         if (port_id_is_invalid(ctx->port, DISABLED_WARN) ||
6959             ctx->port == (portid_t)RTE_PORT_ALL)
6960                 return -1;
6961         port = &ports[ctx->port];
6962         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
6963                 if (buf && i == ent)
6964                         return snprintf(buf, size, "%u", pf->id);
6965                 ++i;
6966         }
6967         if (buf)
6968                 return -1;
6969         return i;
6970 }
6971
6972 /** Complete type field for RSS action. */
6973 static int
6974 comp_vc_action_rss_type(struct context *ctx, const struct token *token,
6975                         unsigned int ent, char *buf, unsigned int size)
6976 {
6977         unsigned int i;
6978
6979         (void)ctx;
6980         (void)token;
6981         for (i = 0; rss_type_table[i].str; ++i)
6982                 ;
6983         if (!buf)
6984                 return i + 1;
6985         if (ent < i)
6986                 return strlcpy(buf, rss_type_table[ent].str, size);
6987         if (ent == i)
6988                 return snprintf(buf, size, "end");
6989         return -1;
6990 }
6991
6992 /** Complete queue field for RSS action. */
6993 static int
6994 comp_vc_action_rss_queue(struct context *ctx, const struct token *token,
6995                          unsigned int ent, char *buf, unsigned int size)
6996 {
6997         (void)ctx;
6998         (void)token;
6999         if (!buf)
7000                 return nb_rxq + 1;
7001         if (ent < nb_rxq)
7002                 return snprintf(buf, size, "%u", ent);
7003         if (ent == nb_rxq)
7004                 return snprintf(buf, size, "end");
7005         return -1;
7006 }
7007
7008 /** Complete index number for set raw_encap/raw_decap commands. */
7009 static int
7010 comp_set_raw_index(struct context *ctx, const struct token *token,
7011                    unsigned int ent, char *buf, unsigned int size)
7012 {
7013         uint16_t idx = 0;
7014         uint16_t nb = 0;
7015
7016         RTE_SET_USED(ctx);
7017         RTE_SET_USED(token);
7018         for (idx = 0; idx < RAW_ENCAP_CONFS_MAX_NUM; ++idx) {
7019                 if (buf && idx == ent)
7020                         return snprintf(buf, size, "%u", idx);
7021                 ++nb;
7022         }
7023         return nb;
7024 }
7025
7026 /** Complete index number for set raw_encap/raw_decap commands. */
7027 static int
7028 comp_set_sample_index(struct context *ctx, const struct token *token,
7029                    unsigned int ent, char *buf, unsigned int size)
7030 {
7031         uint16_t idx = 0;
7032         uint16_t nb = 0;
7033
7034         RTE_SET_USED(ctx);
7035         RTE_SET_USED(token);
7036         for (idx = 0; idx < RAW_SAMPLE_CONFS_MAX_NUM; ++idx) {
7037                 if (buf && idx == ent)
7038                         return snprintf(buf, size, "%u", idx);
7039                 ++nb;
7040         }
7041         return nb;
7042 }
7043
7044 /** Internal context. */
7045 static struct context cmd_flow_context;
7046
7047 /** Global parser instance (cmdline API). */
7048 cmdline_parse_inst_t cmd_flow;
7049 cmdline_parse_inst_t cmd_set_raw;
7050
7051 /** Initialize context. */
7052 static void
7053 cmd_flow_context_init(struct context *ctx)
7054 {
7055         /* A full memset() is not necessary. */
7056         ctx->curr = ZERO;
7057         ctx->prev = ZERO;
7058         ctx->next_num = 0;
7059         ctx->args_num = 0;
7060         ctx->eol = 0;
7061         ctx->last = 0;
7062         ctx->port = 0;
7063         ctx->objdata = 0;
7064         ctx->object = NULL;
7065         ctx->objmask = NULL;
7066 }
7067
7068 /** Parse a token (cmdline API). */
7069 static int
7070 cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
7071                unsigned int size)
7072 {
7073         struct context *ctx = &cmd_flow_context;
7074         const struct token *token;
7075         const enum index *list;
7076         int len;
7077         int i;
7078
7079         (void)hdr;
7080         token = &token_list[ctx->curr];
7081         /* Check argument length. */
7082         ctx->eol = 0;
7083         ctx->last = 1;
7084         for (len = 0; src[len]; ++len)
7085                 if (src[len] == '#' || isspace(src[len]))
7086                         break;
7087         if (!len)
7088                 return -1;
7089         /* Last argument and EOL detection. */
7090         for (i = len; src[i]; ++i)
7091                 if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
7092                         break;
7093                 else if (!isspace(src[i])) {
7094                         ctx->last = 0;
7095                         break;
7096                 }
7097         for (; src[i]; ++i)
7098                 if (src[i] == '\r' || src[i] == '\n') {
7099                         ctx->eol = 1;
7100                         break;
7101                 }
7102         /* Initialize context if necessary. */
7103         if (!ctx->next_num) {
7104                 if (!token->next)
7105                         return 0;
7106                 ctx->next[ctx->next_num++] = token->next[0];
7107         }
7108         /* Process argument through candidates. */
7109         ctx->prev = ctx->curr;
7110         list = ctx->next[ctx->next_num - 1];
7111         for (i = 0; list[i]; ++i) {
7112                 const struct token *next = &token_list[list[i]];
7113                 int tmp;
7114
7115                 ctx->curr = list[i];
7116                 if (next->call)
7117                         tmp = next->call(ctx, next, src, len, result, size);
7118                 else
7119                         tmp = parse_default(ctx, next, src, len, result, size);
7120                 if (tmp == -1 || tmp != len)
7121                         continue;
7122                 token = next;
7123                 break;
7124         }
7125         if (!list[i])
7126                 return -1;
7127         --ctx->next_num;
7128         /* Push subsequent tokens if any. */
7129         if (token->next)
7130                 for (i = 0; token->next[i]; ++i) {
7131                         if (ctx->next_num == RTE_DIM(ctx->next))
7132                                 return -1;
7133                         ctx->next[ctx->next_num++] = token->next[i];
7134                 }
7135         /* Push arguments if any. */
7136         if (token->args)
7137                 for (i = 0; token->args[i]; ++i) {
7138                         if (ctx->args_num == RTE_DIM(ctx->args))
7139                                 return -1;
7140                         ctx->args[ctx->args_num++] = token->args[i];
7141                 }
7142         return len;
7143 }
7144
7145 /** Return number of completion entries (cmdline API). */
7146 static int
7147 cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
7148 {
7149         struct context *ctx = &cmd_flow_context;
7150         const struct token *token = &token_list[ctx->curr];
7151         const enum index *list;
7152         int i;
7153
7154         (void)hdr;
7155         /* Count number of tokens in current list. */
7156         if (ctx->next_num)
7157                 list = ctx->next[ctx->next_num - 1];
7158         else
7159                 list = token->next[0];
7160         for (i = 0; list[i]; ++i)
7161                 ;
7162         if (!i)
7163                 return 0;
7164         /*
7165          * If there is a single token, use its completion callback, otherwise
7166          * return the number of entries.
7167          */
7168         token = &token_list[list[0]];
7169         if (i == 1 && token->comp) {
7170                 /* Save index for cmd_flow_get_help(). */
7171                 ctx->prev = list[0];
7172                 return token->comp(ctx, token, 0, NULL, 0);
7173         }
7174         return i;
7175 }
7176
7177 /** Return a completion entry (cmdline API). */
7178 static int
7179 cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
7180                           char *dst, unsigned int size)
7181 {
7182         struct context *ctx = &cmd_flow_context;
7183         const struct token *token = &token_list[ctx->curr];
7184         const enum index *list;
7185         int i;
7186
7187         (void)hdr;
7188         /* Count number of tokens in current list. */
7189         if (ctx->next_num)
7190                 list = ctx->next[ctx->next_num - 1];
7191         else
7192                 list = token->next[0];
7193         for (i = 0; list[i]; ++i)
7194                 ;
7195         if (!i)
7196                 return -1;
7197         /* If there is a single token, use its completion callback. */
7198         token = &token_list[list[0]];
7199         if (i == 1 && token->comp) {
7200                 /* Save index for cmd_flow_get_help(). */
7201                 ctx->prev = list[0];
7202                 return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
7203         }
7204         /* Otherwise make sure the index is valid and use defaults. */
7205         if (index >= i)
7206                 return -1;
7207         token = &token_list[list[index]];
7208         strlcpy(dst, token->name, size);
7209         /* Save index for cmd_flow_get_help(). */
7210         ctx->prev = list[index];
7211         return 0;
7212 }
7213
7214 /** Populate help strings for current token (cmdline API). */
7215 static int
7216 cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
7217 {
7218         struct context *ctx = &cmd_flow_context;
7219         const struct token *token = &token_list[ctx->prev];
7220
7221         (void)hdr;
7222         if (!size)
7223                 return -1;
7224         /* Set token type and update global help with details. */
7225         strlcpy(dst, (token->type ? token->type : "TOKEN"), size);
7226         if (token->help)
7227                 cmd_flow.help_str = token->help;
7228         else
7229                 cmd_flow.help_str = token->name;
7230         return 0;
7231 }
7232
7233 /** Token definition template (cmdline API). */
7234 static struct cmdline_token_hdr cmd_flow_token_hdr = {
7235         .ops = &(struct cmdline_token_ops){
7236                 .parse = cmd_flow_parse,
7237                 .complete_get_nb = cmd_flow_complete_get_nb,
7238                 .complete_get_elt = cmd_flow_complete_get_elt,
7239                 .get_help = cmd_flow_get_help,
7240         },
7241         .offset = 0,
7242 };
7243
7244 /** Populate the next dynamic token. */
7245 static void
7246 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
7247              cmdline_parse_token_hdr_t **hdr_inst)
7248 {
7249         struct context *ctx = &cmd_flow_context;
7250
7251         /* Always reinitialize context before requesting the first token. */
7252         if (!(hdr_inst - cmd_flow.tokens))
7253                 cmd_flow_context_init(ctx);
7254         /* Return NULL when no more tokens are expected. */
7255         if (!ctx->next_num && ctx->curr) {
7256                 *hdr = NULL;
7257                 return;
7258         }
7259         /* Determine if command should end here. */
7260         if (ctx->eol && ctx->last && ctx->next_num) {
7261                 const enum index *list = ctx->next[ctx->next_num - 1];
7262                 int i;
7263
7264                 for (i = 0; list[i]; ++i) {
7265                         if (list[i] != END)
7266                                 continue;
7267                         *hdr = NULL;
7268                         return;
7269                 }
7270         }
7271         *hdr = &cmd_flow_token_hdr;
7272 }
7273
7274 /** Dispatch parsed buffer to function calls. */
7275 static void
7276 cmd_flow_parsed(const struct buffer *in)
7277 {
7278         switch (in->command) {
7279         case SHARED_ACTION_CREATE:
7280                 port_shared_action_create(
7281                                 in->port, in->args.vc.attr.group,
7282                                 &((const struct rte_flow_shared_action_conf) {
7283                                         .ingress = in->args.vc.attr.ingress,
7284                                         .egress = in->args.vc.attr.egress,
7285                                 }),
7286                                 in->args.vc.actions);
7287                 break;
7288         case SHARED_ACTION_DESTROY:
7289                 port_shared_action_destroy(in->port,
7290                                            in->args.sa_destroy.action_id_n,
7291                                            in->args.sa_destroy.action_id);
7292                 break;
7293         case SHARED_ACTION_UPDATE:
7294                 port_shared_action_update(in->port, in->args.vc.attr.group,
7295                                           in->args.vc.actions);
7296                 break;
7297         case SHARED_ACTION_QUERY:
7298                 port_shared_action_query(in->port, in->args.sa.action_id);
7299                 break;
7300         case VALIDATE:
7301                 port_flow_validate(in->port, &in->args.vc.attr,
7302                                    in->args.vc.pattern, in->args.vc.actions,
7303                                    &in->args.vc.tunnel_ops);
7304                 break;
7305         case CREATE:
7306                 port_flow_create(in->port, &in->args.vc.attr,
7307                                  in->args.vc.pattern, in->args.vc.actions,
7308                                  &in->args.vc.tunnel_ops);
7309                 break;
7310         case DESTROY:
7311                 port_flow_destroy(in->port, in->args.destroy.rule_n,
7312                                   in->args.destroy.rule);
7313                 break;
7314         case FLUSH:
7315                 port_flow_flush(in->port);
7316                 break;
7317         case DUMP:
7318                 port_flow_dump(in->port, in->args.dump.file);
7319                 break;
7320         case QUERY:
7321                 port_flow_query(in->port, in->args.query.rule,
7322                                 &in->args.query.action);
7323                 break;
7324         case LIST:
7325                 port_flow_list(in->port, in->args.list.group_n,
7326                                in->args.list.group);
7327                 break;
7328         case ISOLATE:
7329                 port_flow_isolate(in->port, in->args.isolate.set);
7330                 break;
7331         case AGED:
7332                 port_flow_aged(in->port, in->args.aged.destroy);
7333                 break;
7334         case TUNNEL_CREATE:
7335                 port_flow_tunnel_create(in->port, &in->args.vc.tunnel_ops);
7336                 break;
7337         case TUNNEL_DESTROY:
7338                 port_flow_tunnel_destroy(in->port, in->args.vc.tunnel_ops.id);
7339                 break;
7340         case TUNNEL_LIST:
7341                 port_flow_tunnel_list(in->port);
7342                 break;
7343         default:
7344                 break;
7345         }
7346 }
7347
7348 /** Token generator and output processing callback (cmdline API). */
7349 static void
7350 cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
7351 {
7352         if (cl == NULL)
7353                 cmd_flow_tok(arg0, arg2);
7354         else
7355                 cmd_flow_parsed(arg0);
7356 }
7357
7358 /** Global parser instance (cmdline API). */
7359 cmdline_parse_inst_t cmd_flow = {
7360         .f = cmd_flow_cb,
7361         .data = NULL, /**< Unused. */
7362         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7363         .tokens = {
7364                 NULL,
7365         }, /**< Tokens are returned by cmd_flow_tok(). */
7366 };
7367
7368 /** set cmd facility. Reuse cmd flow's infrastructure as much as possible. */
7369
7370 static void
7371 update_fields(uint8_t *buf, struct rte_flow_item *item, uint16_t next_proto)
7372 {
7373         struct rte_flow_item_ipv4 *ipv4;
7374         struct rte_flow_item_eth *eth;
7375         struct rte_flow_item_ipv6 *ipv6;
7376         struct rte_flow_item_vxlan *vxlan;
7377         struct rte_flow_item_vxlan_gpe *gpe;
7378         struct rte_flow_item_nvgre *nvgre;
7379         uint32_t ipv6_vtc_flow;
7380
7381         switch (item->type) {
7382         case RTE_FLOW_ITEM_TYPE_ETH:
7383                 eth = (struct rte_flow_item_eth *)buf;
7384                 if (next_proto)
7385                         eth->type = rte_cpu_to_be_16(next_proto);
7386                 break;
7387         case RTE_FLOW_ITEM_TYPE_IPV4:
7388                 ipv4 = (struct rte_flow_item_ipv4 *)buf;
7389                 ipv4->hdr.version_ihl = 0x45;
7390                 if (next_proto && ipv4->hdr.next_proto_id == 0)
7391                         ipv4->hdr.next_proto_id = (uint8_t)next_proto;
7392                 break;
7393         case RTE_FLOW_ITEM_TYPE_IPV6:
7394                 ipv6 = (struct rte_flow_item_ipv6 *)buf;
7395                 if (next_proto && ipv6->hdr.proto == 0)
7396                         ipv6->hdr.proto = (uint8_t)next_proto;
7397                 ipv6_vtc_flow = rte_be_to_cpu_32(ipv6->hdr.vtc_flow);
7398                 ipv6_vtc_flow &= 0x0FFFFFFF; /*< reset version bits. */
7399                 ipv6_vtc_flow |= 0x60000000; /*< set ipv6 version. */
7400                 ipv6->hdr.vtc_flow = rte_cpu_to_be_32(ipv6_vtc_flow);
7401                 break;
7402         case RTE_FLOW_ITEM_TYPE_VXLAN:
7403                 vxlan = (struct rte_flow_item_vxlan *)buf;
7404                 vxlan->flags = 0x08;
7405                 break;
7406         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7407                 gpe = (struct rte_flow_item_vxlan_gpe *)buf;
7408                 gpe->flags = 0x0C;
7409                 break;
7410         case RTE_FLOW_ITEM_TYPE_NVGRE:
7411                 nvgre = (struct rte_flow_item_nvgre *)buf;
7412                 nvgre->protocol = rte_cpu_to_be_16(0x6558);
7413                 nvgre->c_k_s_rsvd0_ver = rte_cpu_to_be_16(0x2000);
7414                 break;
7415         default:
7416                 break;
7417         }
7418 }
7419
7420 /** Helper of get item's default mask. */
7421 static const void *
7422 flow_item_default_mask(const struct rte_flow_item *item)
7423 {
7424         const void *mask = NULL;
7425         static rte_be32_t gre_key_default_mask = RTE_BE32(UINT32_MAX);
7426
7427         switch (item->type) {
7428         case RTE_FLOW_ITEM_TYPE_ANY:
7429                 mask = &rte_flow_item_any_mask;
7430                 break;
7431         case RTE_FLOW_ITEM_TYPE_VF:
7432                 mask = &rte_flow_item_vf_mask;
7433                 break;
7434         case RTE_FLOW_ITEM_TYPE_PORT_ID:
7435                 mask = &rte_flow_item_port_id_mask;
7436                 break;
7437         case RTE_FLOW_ITEM_TYPE_RAW:
7438                 mask = &rte_flow_item_raw_mask;
7439                 break;
7440         case RTE_FLOW_ITEM_TYPE_ETH:
7441                 mask = &rte_flow_item_eth_mask;
7442                 break;
7443         case RTE_FLOW_ITEM_TYPE_VLAN:
7444                 mask = &rte_flow_item_vlan_mask;
7445                 break;
7446         case RTE_FLOW_ITEM_TYPE_IPV4:
7447                 mask = &rte_flow_item_ipv4_mask;
7448                 break;
7449         case RTE_FLOW_ITEM_TYPE_IPV6:
7450                 mask = &rte_flow_item_ipv6_mask;
7451                 break;
7452         case RTE_FLOW_ITEM_TYPE_ICMP:
7453                 mask = &rte_flow_item_icmp_mask;
7454                 break;
7455         case RTE_FLOW_ITEM_TYPE_UDP:
7456                 mask = &rte_flow_item_udp_mask;
7457                 break;
7458         case RTE_FLOW_ITEM_TYPE_TCP:
7459                 mask = &rte_flow_item_tcp_mask;
7460                 break;
7461         case RTE_FLOW_ITEM_TYPE_SCTP:
7462                 mask = &rte_flow_item_sctp_mask;
7463                 break;
7464         case RTE_FLOW_ITEM_TYPE_VXLAN:
7465                 mask = &rte_flow_item_vxlan_mask;
7466                 break;
7467         case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7468                 mask = &rte_flow_item_vxlan_gpe_mask;
7469                 break;
7470         case RTE_FLOW_ITEM_TYPE_E_TAG:
7471                 mask = &rte_flow_item_e_tag_mask;
7472                 break;
7473         case RTE_FLOW_ITEM_TYPE_NVGRE:
7474                 mask = &rte_flow_item_nvgre_mask;
7475                 break;
7476         case RTE_FLOW_ITEM_TYPE_MPLS:
7477                 mask = &rte_flow_item_mpls_mask;
7478                 break;
7479         case RTE_FLOW_ITEM_TYPE_GRE:
7480                 mask = &rte_flow_item_gre_mask;
7481                 break;
7482         case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7483                 mask = &gre_key_default_mask;
7484                 break;
7485         case RTE_FLOW_ITEM_TYPE_META:
7486                 mask = &rte_flow_item_meta_mask;
7487                 break;
7488         case RTE_FLOW_ITEM_TYPE_FUZZY:
7489                 mask = &rte_flow_item_fuzzy_mask;
7490                 break;
7491         case RTE_FLOW_ITEM_TYPE_GTP:
7492                 mask = &rte_flow_item_gtp_mask;
7493                 break;
7494         case RTE_FLOW_ITEM_TYPE_GTP_PSC:
7495                 mask = &rte_flow_item_gtp_psc_mask;
7496                 break;
7497         case RTE_FLOW_ITEM_TYPE_GENEVE:
7498                 mask = &rte_flow_item_geneve_mask;
7499                 break;
7500         case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
7501                 mask = &rte_flow_item_pppoe_proto_id_mask;
7502                 break;
7503         case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7504                 mask = &rte_flow_item_l2tpv3oip_mask;
7505                 break;
7506         case RTE_FLOW_ITEM_TYPE_ESP:
7507                 mask = &rte_flow_item_esp_mask;
7508                 break;
7509         case RTE_FLOW_ITEM_TYPE_AH:
7510                 mask = &rte_flow_item_ah_mask;
7511                 break;
7512         case RTE_FLOW_ITEM_TYPE_PFCP:
7513                 mask = &rte_flow_item_pfcp_mask;
7514                 break;
7515         default:
7516                 break;
7517         }
7518         return mask;
7519 }
7520
7521 /** Dispatch parsed buffer to function calls. */
7522 static void
7523 cmd_set_raw_parsed_sample(const struct buffer *in)
7524 {
7525         uint32_t n = in->args.vc.actions_n;
7526         uint32_t i = 0;
7527         struct rte_flow_action *action = NULL;
7528         struct rte_flow_action *data = NULL;
7529         size_t size = 0;
7530         uint16_t idx = in->port; /* We borrow port field as index */
7531         uint32_t max_size = sizeof(struct rte_flow_action) *
7532                                                 ACTION_SAMPLE_ACTIONS_NUM;
7533
7534         RTE_ASSERT(in->command == SET_SAMPLE_ACTIONS);
7535         data = (struct rte_flow_action *)&raw_sample_confs[idx].data;
7536         memset(data, 0x00, max_size);
7537         for (; i <= n - 1; i++) {
7538                 action = in->args.vc.actions + i;
7539                 if (action->type == RTE_FLOW_ACTION_TYPE_END)
7540                         break;
7541                 switch (action->type) {
7542                 case RTE_FLOW_ACTION_TYPE_MARK:
7543                         size = sizeof(struct rte_flow_action_mark);
7544                         rte_memcpy(&sample_mark[idx],
7545                                 (const void *)action->conf, size);
7546                         action->conf = &sample_mark[idx];
7547                         break;
7548                 case RTE_FLOW_ACTION_TYPE_COUNT:
7549                         size = sizeof(struct rte_flow_action_count);
7550                         rte_memcpy(&sample_count[idx],
7551                                 (const void *)action->conf, size);
7552                         action->conf = &sample_count[idx];
7553                         break;
7554                 case RTE_FLOW_ACTION_TYPE_QUEUE:
7555                         size = sizeof(struct rte_flow_action_queue);
7556                         rte_memcpy(&sample_queue[idx],
7557                                 (const void *)action->conf, size);
7558                         action->conf = &sample_queue[idx];
7559                         break;
7560                 case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
7561                         size = sizeof(struct rte_flow_action_raw_encap);
7562                         rte_memcpy(&sample_encap[idx],
7563                                 (const void *)action->conf, size);
7564                         action->conf = &sample_encap[idx];
7565                         break;
7566                 case RTE_FLOW_ACTION_TYPE_PORT_ID:
7567                         size = sizeof(struct rte_flow_action_port_id);
7568                         rte_memcpy(&sample_port_id[idx],
7569                                 (const void *)action->conf, size);
7570                         action->conf = &sample_port_id[idx];
7571                         break;
7572                 default:
7573                         printf("Error - Not supported action\n");
7574                         return;
7575                 }
7576                 rte_memcpy(data, action, sizeof(struct rte_flow_action));
7577                 data++;
7578         }
7579 }
7580
7581 /** Dispatch parsed buffer to function calls. */
7582 static void
7583 cmd_set_raw_parsed(const struct buffer *in)
7584 {
7585         uint32_t n = in->args.vc.pattern_n;
7586         int i = 0;
7587         struct rte_flow_item *item = NULL;
7588         size_t size = 0;
7589         uint8_t *data = NULL;
7590         uint8_t *data_tail = NULL;
7591         size_t *total_size = NULL;
7592         uint16_t upper_layer = 0;
7593         uint16_t proto = 0;
7594         uint16_t idx = in->port; /* We borrow port field as index */
7595
7596         if (in->command == SET_SAMPLE_ACTIONS)
7597                 return cmd_set_raw_parsed_sample(in);
7598         RTE_ASSERT(in->command == SET_RAW_ENCAP ||
7599                    in->command == SET_RAW_DECAP);
7600         if (in->command == SET_RAW_ENCAP) {
7601                 total_size = &raw_encap_confs[idx].size;
7602                 data = (uint8_t *)&raw_encap_confs[idx].data;
7603         } else {
7604                 total_size = &raw_decap_confs[idx].size;
7605                 data = (uint8_t *)&raw_decap_confs[idx].data;
7606         }
7607         *total_size = 0;
7608         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7609         /* process hdr from upper layer to low layer (L3/L4 -> L2). */
7610         data_tail = data + ACTION_RAW_ENCAP_MAX_DATA;
7611         for (i = n - 1 ; i >= 0; --i) {
7612                 item = in->args.vc.pattern + i;
7613                 if (item->spec == NULL)
7614                         item->spec = flow_item_default_mask(item);
7615                 switch (item->type) {
7616                 case RTE_FLOW_ITEM_TYPE_ETH:
7617                         size = sizeof(struct rte_flow_item_eth);
7618                         break;
7619                 case RTE_FLOW_ITEM_TYPE_VLAN:
7620                         size = sizeof(struct rte_flow_item_vlan);
7621                         proto = RTE_ETHER_TYPE_VLAN;
7622                         break;
7623                 case RTE_FLOW_ITEM_TYPE_IPV4:
7624                         size = sizeof(struct rte_flow_item_ipv4);
7625                         proto = RTE_ETHER_TYPE_IPV4;
7626                         break;
7627                 case RTE_FLOW_ITEM_TYPE_IPV6:
7628                         size = sizeof(struct rte_flow_item_ipv6);
7629                         proto = RTE_ETHER_TYPE_IPV6;
7630                         break;
7631                 case RTE_FLOW_ITEM_TYPE_UDP:
7632                         size = sizeof(struct rte_flow_item_udp);
7633                         proto = 0x11;
7634                         break;
7635                 case RTE_FLOW_ITEM_TYPE_TCP:
7636                         size = sizeof(struct rte_flow_item_tcp);
7637                         proto = 0x06;
7638                         break;
7639                 case RTE_FLOW_ITEM_TYPE_VXLAN:
7640                         size = sizeof(struct rte_flow_item_vxlan);
7641                         break;
7642                 case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
7643                         size = sizeof(struct rte_flow_item_vxlan_gpe);
7644                         break;
7645                 case RTE_FLOW_ITEM_TYPE_GRE:
7646                         size = sizeof(struct rte_flow_item_gre);
7647                         proto = 0x2F;
7648                         break;
7649                 case RTE_FLOW_ITEM_TYPE_GRE_KEY:
7650                         size = sizeof(rte_be32_t);
7651                         proto = 0x0;
7652                         break;
7653                 case RTE_FLOW_ITEM_TYPE_MPLS:
7654                         size = sizeof(struct rte_flow_item_mpls);
7655                         proto = 0x0;
7656                         break;
7657                 case RTE_FLOW_ITEM_TYPE_NVGRE:
7658                         size = sizeof(struct rte_flow_item_nvgre);
7659                         proto = 0x2F;
7660                         break;
7661                 case RTE_FLOW_ITEM_TYPE_GENEVE:
7662                         size = sizeof(struct rte_flow_item_geneve);
7663                         break;
7664                 case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
7665                         size = sizeof(struct rte_flow_item_l2tpv3oip);
7666                         proto = 0x73;
7667                         break;
7668                 case RTE_FLOW_ITEM_TYPE_ESP:
7669                         size = sizeof(struct rte_flow_item_esp);
7670                         proto = 0x32;
7671                         break;
7672                 case RTE_FLOW_ITEM_TYPE_AH:
7673                         size = sizeof(struct rte_flow_item_ah);
7674                         proto = 0x33;
7675                         break;
7676                 case RTE_FLOW_ITEM_TYPE_GTP:
7677                         size = sizeof(struct rte_flow_item_gtp);
7678                         break;
7679                 case RTE_FLOW_ITEM_TYPE_PFCP:
7680                         size = sizeof(struct rte_flow_item_pfcp);
7681                         break;
7682                 default:
7683                         printf("Error - Not supported item\n");
7684                         *total_size = 0;
7685                         memset(data, 0x00, ACTION_RAW_ENCAP_MAX_DATA);
7686                         return;
7687                 }
7688                 *total_size += size;
7689                 rte_memcpy(data_tail - (*total_size), item->spec, size);
7690                 /* update some fields which cannot be set by cmdline */
7691                 update_fields((data_tail - (*total_size)), item,
7692                               upper_layer);
7693                 upper_layer = proto;
7694         }
7695         if (verbose_level & 0x1)
7696                 printf("total data size is %zu\n", (*total_size));
7697         RTE_ASSERT((*total_size) <= ACTION_RAW_ENCAP_MAX_DATA);
7698         memmove(data, (data_tail - (*total_size)), *total_size);
7699 }
7700
7701 /** Populate help strings for current token (cmdline API). */
7702 static int
7703 cmd_set_raw_get_help(cmdline_parse_token_hdr_t *hdr, char *dst,
7704                      unsigned int size)
7705 {
7706         struct context *ctx = &cmd_flow_context;
7707         const struct token *token = &token_list[ctx->prev];
7708
7709         (void)hdr;
7710         if (!size)
7711                 return -1;
7712         /* Set token type and update global help with details. */
7713         snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
7714         if (token->help)
7715                 cmd_set_raw.help_str = token->help;
7716         else
7717                 cmd_set_raw.help_str = token->name;
7718         return 0;
7719 }
7720
7721 /** Token definition template (cmdline API). */
7722 static struct cmdline_token_hdr cmd_set_raw_token_hdr = {
7723         .ops = &(struct cmdline_token_ops){
7724                 .parse = cmd_flow_parse,
7725                 .complete_get_nb = cmd_flow_complete_get_nb,
7726                 .complete_get_elt = cmd_flow_complete_get_elt,
7727                 .get_help = cmd_set_raw_get_help,
7728         },
7729         .offset = 0,
7730 };
7731
7732 /** Populate the next dynamic token. */
7733 static void
7734 cmd_set_raw_tok(cmdline_parse_token_hdr_t **hdr,
7735              cmdline_parse_token_hdr_t **hdr_inst)
7736 {
7737         struct context *ctx = &cmd_flow_context;
7738
7739         /* Always reinitialize context before requesting the first token. */
7740         if (!(hdr_inst - cmd_set_raw.tokens)) {
7741                 cmd_flow_context_init(ctx);
7742                 ctx->curr = START_SET;
7743         }
7744         /* Return NULL when no more tokens are expected. */
7745         if (!ctx->next_num && (ctx->curr != START_SET)) {
7746                 *hdr = NULL;
7747                 return;
7748         }
7749         /* Determine if command should end here. */
7750         if (ctx->eol && ctx->last && ctx->next_num) {
7751                 const enum index *list = ctx->next[ctx->next_num - 1];
7752                 int i;
7753
7754                 for (i = 0; list[i]; ++i) {
7755                         if (list[i] != END)
7756                                 continue;
7757                         *hdr = NULL;
7758                         return;
7759                 }
7760         }
7761         *hdr = &cmd_set_raw_token_hdr;
7762 }
7763
7764 /** Token generator and output processing callback (cmdline API). */
7765 static void
7766 cmd_set_raw_cb(void *arg0, struct cmdline *cl, void *arg2)
7767 {
7768         if (cl == NULL)
7769                 cmd_set_raw_tok(arg0, arg2);
7770         else
7771                 cmd_set_raw_parsed(arg0);
7772 }
7773
7774 /** Global parser instance (cmdline API). */
7775 cmdline_parse_inst_t cmd_set_raw = {
7776         .f = cmd_set_raw_cb,
7777         .data = NULL, /**< Unused. */
7778         .help_str = NULL, /**< Updated by cmd_flow_get_help(). */
7779         .tokens = {
7780                 NULL,
7781         }, /**< Tokens are returned by cmd_flow_tok(). */
7782 };
7783
7784 /* *** display raw_encap/raw_decap buf */
7785 struct cmd_show_set_raw_result {
7786         cmdline_fixed_string_t cmd_show;
7787         cmdline_fixed_string_t cmd_what;
7788         cmdline_fixed_string_t cmd_all;
7789         uint16_t cmd_index;
7790 };
7791
7792 static void
7793 cmd_show_set_raw_parsed(void *parsed_result, struct cmdline *cl, void *data)
7794 {
7795         struct cmd_show_set_raw_result *res = parsed_result;
7796         uint16_t index = res->cmd_index;
7797         uint8_t all = 0;
7798         uint8_t *raw_data = NULL;
7799         size_t raw_size = 0;
7800         char title[16] = {0};
7801
7802         RTE_SET_USED(cl);
7803         RTE_SET_USED(data);
7804         if (!strcmp(res->cmd_all, "all")) {
7805                 all = 1;
7806                 index = 0;
7807         } else if (index >= RAW_ENCAP_CONFS_MAX_NUM) {
7808                 printf("index should be 0-%u\n", RAW_ENCAP_CONFS_MAX_NUM - 1);
7809                 return;
7810         }
7811         do {
7812                 if (!strcmp(res->cmd_what, "raw_encap")) {
7813                         raw_data = (uint8_t *)&raw_encap_confs[index].data;
7814                         raw_size = raw_encap_confs[index].size;
7815                         snprintf(title, 16, "\nindex: %u", index);
7816                         rte_hexdump(stdout, title, raw_data, raw_size);
7817                 } else {
7818                         raw_data = (uint8_t *)&raw_decap_confs[index].data;
7819                         raw_size = raw_decap_confs[index].size;
7820                         snprintf(title, 16, "\nindex: %u", index);
7821                         rte_hexdump(stdout, title, raw_data, raw_size);
7822                 }
7823         } while (all && ++index < RAW_ENCAP_CONFS_MAX_NUM);
7824 }
7825
7826 cmdline_parse_token_string_t cmd_show_set_raw_cmd_show =
7827         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
7828                         cmd_show, "show");
7829 cmdline_parse_token_string_t cmd_show_set_raw_cmd_what =
7830         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
7831                         cmd_what, "raw_encap#raw_decap");
7832 cmdline_parse_token_num_t cmd_show_set_raw_cmd_index =
7833         TOKEN_NUM_INITIALIZER(struct cmd_show_set_raw_result,
7834                         cmd_index, UINT16);
7835 cmdline_parse_token_string_t cmd_show_set_raw_cmd_all =
7836         TOKEN_STRING_INITIALIZER(struct cmd_show_set_raw_result,
7837                         cmd_all, "all");
7838 cmdline_parse_inst_t cmd_show_set_raw = {
7839         .f = cmd_show_set_raw_parsed,
7840         .data = NULL,
7841         .help_str = "show <raw_encap|raw_decap> <index>",
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_index,
7846                 NULL,
7847         },
7848 };
7849 cmdline_parse_inst_t cmd_show_set_raw_all = {
7850         .f = cmd_show_set_raw_parsed,
7851         .data = NULL,
7852         .help_str = "show <raw_encap|raw_decap> all",
7853         .tokens = {
7854                 (void *)&cmd_show_set_raw_cmd_show,
7855                 (void *)&cmd_show_set_raw_cmd_what,
7856                 (void *)&cmd_show_set_raw_cmd_all,
7857                 NULL,
7858         },
7859 };