X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Fcmdline_flow.c;h=a3bbadd526063a5d937be1035774922ce51258a4;hb=24ac604ef7469eb5773c2504b313dd00257f8df3;hp=f5aef0fc2217e166f713960cbbfd585eaa0905a2;hpb=19c90af6285c2c59f9e437471439db6b2b4a134c;p=dpdk.git diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index f5aef0fc22..a3bbadd526 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -1,184 +1,4927 @@ -/*- - * BSD LICENSE +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2016 6WIND S.A. + * Copyright 2016 Mellanox Technologies, Ltd + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include "testpmd.h" + +/** Parser token indices. */ +enum index { + /* Special tokens. */ + ZERO = 0, + END, + + /* Common tokens. */ + INTEGER, + UNSIGNED, + PREFIX, + BOOLEAN, + STRING, + HEX, + MAC_ADDR, + IPV4_ADDR, + IPV6_ADDR, + RULE_ID, + PORT_ID, + GROUP_ID, + PRIORITY_LEVEL, + + /* Top-level command. */ + FLOW, + + /* Sub-level commands. */ + VALIDATE, + CREATE, + DESTROY, + FLUSH, + QUERY, + LIST, + ISOLATE, + + /* Destroy arguments. */ + DESTROY_RULE, + + /* Query arguments. */ + QUERY_ACTION, + + /* List arguments. */ + LIST_GROUP, + + /* Validate/create arguments. */ + GROUP, + PRIORITY, + INGRESS, + EGRESS, + TRANSFER, + + /* Validate/create pattern. */ + PATTERN, + ITEM_PARAM_IS, + ITEM_PARAM_SPEC, + ITEM_PARAM_LAST, + ITEM_PARAM_MASK, + ITEM_PARAM_PREFIX, + ITEM_NEXT, + ITEM_END, + ITEM_VOID, + ITEM_INVERT, + ITEM_ANY, + ITEM_ANY_NUM, + ITEM_PF, + ITEM_VF, + ITEM_VF_ID, + ITEM_PHY_PORT, + ITEM_PHY_PORT_INDEX, + ITEM_PORT_ID, + ITEM_PORT_ID_ID, + ITEM_MARK, + ITEM_MARK_ID, + ITEM_RAW, + ITEM_RAW_RELATIVE, + ITEM_RAW_SEARCH, + ITEM_RAW_OFFSET, + ITEM_RAW_LIMIT, + ITEM_RAW_PATTERN, + ITEM_ETH, + ITEM_ETH_DST, + ITEM_ETH_SRC, + ITEM_ETH_TYPE, + ITEM_VLAN, + ITEM_VLAN_TCI, + ITEM_VLAN_PCP, + ITEM_VLAN_DEI, + ITEM_VLAN_VID, + ITEM_VLAN_INNER_TYPE, + ITEM_IPV4, + ITEM_IPV4_TOS, + ITEM_IPV4_TTL, + ITEM_IPV4_PROTO, + ITEM_IPV4_SRC, + ITEM_IPV4_DST, + ITEM_IPV6, + ITEM_IPV6_TC, + ITEM_IPV6_FLOW, + ITEM_IPV6_PROTO, + ITEM_IPV6_HOP, + ITEM_IPV6_SRC, + ITEM_IPV6_DST, + ITEM_ICMP, + ITEM_ICMP_TYPE, + ITEM_ICMP_CODE, + ITEM_UDP, + ITEM_UDP_SRC, + ITEM_UDP_DST, + ITEM_TCP, + ITEM_TCP_SRC, + ITEM_TCP_DST, + ITEM_TCP_FLAGS, + ITEM_SCTP, + ITEM_SCTP_SRC, + ITEM_SCTP_DST, + ITEM_SCTP_TAG, + ITEM_SCTP_CKSUM, + ITEM_VXLAN, + ITEM_VXLAN_VNI, + ITEM_E_TAG, + ITEM_E_TAG_GRP_ECID_B, + ITEM_NVGRE, + ITEM_NVGRE_TNI, + ITEM_MPLS, + ITEM_MPLS_LABEL, + ITEM_GRE, + ITEM_GRE_PROTO, + ITEM_FUZZY, + ITEM_FUZZY_THRESH, + ITEM_GTP, + ITEM_GTP_TEID, + ITEM_GTPC, + ITEM_GTPU, + ITEM_GENEVE, + ITEM_GENEVE_VNI, + ITEM_GENEVE_PROTO, + ITEM_VXLAN_GPE, + ITEM_VXLAN_GPE_VNI, + ITEM_ARP_ETH_IPV4, + ITEM_ARP_ETH_IPV4_SHA, + ITEM_ARP_ETH_IPV4_SPA, + ITEM_ARP_ETH_IPV4_THA, + ITEM_ARP_ETH_IPV4_TPA, + ITEM_IPV6_EXT, + ITEM_IPV6_EXT_NEXT_HDR, + ITEM_ICMP6, + ITEM_ICMP6_TYPE, + ITEM_ICMP6_CODE, + ITEM_ICMP6_ND_NS, + ITEM_ICMP6_ND_NS_TARGET_ADDR, + ITEM_ICMP6_ND_NA, + ITEM_ICMP6_ND_NA_TARGET_ADDR, + ITEM_ICMP6_ND_OPT, + ITEM_ICMP6_ND_OPT_TYPE, + ITEM_ICMP6_ND_OPT_SLA_ETH, + ITEM_ICMP6_ND_OPT_SLA_ETH_SLA, + ITEM_ICMP6_ND_OPT_TLA_ETH, + ITEM_ICMP6_ND_OPT_TLA_ETH_TLA, + ITEM_META, + ITEM_META_DATA, + + /* Validate/create actions. */ + ACTIONS, + ACTION_NEXT, + ACTION_END, + ACTION_VOID, + ACTION_PASSTHRU, + ACTION_JUMP, + ACTION_JUMP_GROUP, + ACTION_MARK, + ACTION_MARK_ID, + ACTION_FLAG, + ACTION_QUEUE, + ACTION_QUEUE_INDEX, + ACTION_DROP, + ACTION_COUNT, + ACTION_COUNT_SHARED, + ACTION_COUNT_ID, + ACTION_RSS, + ACTION_RSS_FUNC, + ACTION_RSS_LEVEL, + ACTION_RSS_FUNC_DEFAULT, + ACTION_RSS_FUNC_TOEPLITZ, + ACTION_RSS_FUNC_SIMPLE_XOR, + ACTION_RSS_TYPES, + ACTION_RSS_TYPE, + ACTION_RSS_KEY, + ACTION_RSS_KEY_LEN, + ACTION_RSS_QUEUES, + ACTION_RSS_QUEUE, + ACTION_PF, + ACTION_VF, + ACTION_VF_ORIGINAL, + ACTION_VF_ID, + ACTION_PHY_PORT, + ACTION_PHY_PORT_ORIGINAL, + ACTION_PHY_PORT_INDEX, + ACTION_PORT_ID, + ACTION_PORT_ID_ORIGINAL, + ACTION_PORT_ID_ID, + ACTION_METER, + ACTION_METER_ID, + ACTION_OF_SET_MPLS_TTL, + ACTION_OF_SET_MPLS_TTL_MPLS_TTL, + ACTION_OF_DEC_MPLS_TTL, + ACTION_OF_SET_NW_TTL, + ACTION_OF_SET_NW_TTL_NW_TTL, + ACTION_OF_DEC_NW_TTL, + ACTION_OF_COPY_TTL_OUT, + ACTION_OF_COPY_TTL_IN, + ACTION_OF_POP_VLAN, + ACTION_OF_PUSH_VLAN, + ACTION_OF_PUSH_VLAN_ETHERTYPE, + ACTION_OF_SET_VLAN_VID, + ACTION_OF_SET_VLAN_VID_VLAN_VID, + ACTION_OF_SET_VLAN_PCP, + ACTION_OF_SET_VLAN_PCP_VLAN_PCP, + ACTION_OF_POP_MPLS, + ACTION_OF_POP_MPLS_ETHERTYPE, + ACTION_OF_PUSH_MPLS, + ACTION_OF_PUSH_MPLS_ETHERTYPE, + ACTION_VXLAN_ENCAP, + ACTION_VXLAN_DECAP, + ACTION_NVGRE_ENCAP, + ACTION_NVGRE_DECAP, + ACTION_L2_ENCAP, + ACTION_L2_DECAP, + ACTION_MPLSOGRE_ENCAP, + ACTION_MPLSOGRE_DECAP, + ACTION_MPLSOUDP_ENCAP, + ACTION_MPLSOUDP_DECAP, + ACTION_SET_IPV4_SRC, + ACTION_SET_IPV4_SRC_IPV4_SRC, + ACTION_SET_IPV4_DST, + ACTION_SET_IPV4_DST_IPV4_DST, + ACTION_SET_IPV6_SRC, + ACTION_SET_IPV6_SRC_IPV6_SRC, + ACTION_SET_IPV6_DST, + ACTION_SET_IPV6_DST_IPV6_DST, + ACTION_SET_TP_SRC, + ACTION_SET_TP_SRC_TP_SRC, + ACTION_SET_TP_DST, + ACTION_SET_TP_DST_TP_DST, + ACTION_MAC_SWAP, + ACTION_DEC_TTL, + ACTION_SET_TTL, + ACTION_SET_TTL_TTL, + ACTION_SET_MAC_SRC, + ACTION_SET_MAC_SRC_MAC_SRC, + ACTION_SET_MAC_DST, + ACTION_SET_MAC_DST_MAC_DST, +}; + +/** Maximum size for pattern in struct rte_flow_item_raw. */ +#define ITEM_RAW_PATTERN_SIZE 40 + +/** Storage size for struct rte_flow_item_raw including pattern. */ +#define ITEM_RAW_SIZE \ + (sizeof(struct rte_flow_item_raw) + ITEM_RAW_PATTERN_SIZE) + +/** Maximum number of queue indices in struct rte_flow_action_rss. */ +#define ACTION_RSS_QUEUE_NUM 32 + +/** Storage for struct rte_flow_action_rss including external data. */ +struct action_rss_data { + struct rte_flow_action_rss conf; + uint8_t key[RSS_HASH_KEY_LENGTH]; + uint16_t queue[ACTION_RSS_QUEUE_NUM]; +}; + +/** Maximum number of items in struct rte_flow_action_vxlan_encap. */ +#define ACTION_VXLAN_ENCAP_ITEMS_NUM 6 + +/** Storage for struct rte_flow_action_vxlan_encap including external data. */ +struct action_vxlan_encap_data { + struct rte_flow_action_vxlan_encap conf; + struct rte_flow_item items[ACTION_VXLAN_ENCAP_ITEMS_NUM]; + struct rte_flow_item_eth item_eth; + struct rte_flow_item_vlan item_vlan; + union { + struct rte_flow_item_ipv4 item_ipv4; + struct rte_flow_item_ipv6 item_ipv6; + }; + struct rte_flow_item_udp item_udp; + struct rte_flow_item_vxlan item_vxlan; +}; + +/** Maximum number of items in struct rte_flow_action_nvgre_encap. */ +#define ACTION_NVGRE_ENCAP_ITEMS_NUM 5 + +/** Storage for struct rte_flow_action_nvgre_encap including external data. */ +struct action_nvgre_encap_data { + struct rte_flow_action_nvgre_encap conf; + struct rte_flow_item items[ACTION_NVGRE_ENCAP_ITEMS_NUM]; + struct rte_flow_item_eth item_eth; + struct rte_flow_item_vlan item_vlan; + union { + struct rte_flow_item_ipv4 item_ipv4; + struct rte_flow_item_ipv6 item_ipv6; + }; + struct rte_flow_item_nvgre item_nvgre; +}; + +/** Maximum data size in struct rte_flow_action_raw_encap. */ +#define ACTION_RAW_ENCAP_MAX_DATA 128 + +/** Storage for struct rte_flow_action_raw_encap including external data. */ +struct action_raw_encap_data { + struct rte_flow_action_raw_encap conf; + uint8_t data[ACTION_RAW_ENCAP_MAX_DATA]; + uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA]; +}; + +/** Storage for struct rte_flow_action_raw_decap including external data. */ +struct action_raw_decap_data { + struct rte_flow_action_raw_decap conf; + uint8_t data[ACTION_RAW_ENCAP_MAX_DATA]; +}; + +/** Maximum number of subsequent tokens and arguments on the stack. */ +#define CTX_STACK_SIZE 16 + +/** Parser context. */ +struct context { + /** Stack of subsequent token lists to process. */ + const enum index *next[CTX_STACK_SIZE]; + /** Arguments for stacked tokens. */ + const void *args[CTX_STACK_SIZE]; + enum index curr; /**< Current token index. */ + enum index prev; /**< Index of the last token seen. */ + int next_num; /**< Number of entries in next[]. */ + int args_num; /**< Number of entries in args[]. */ + uint32_t eol:1; /**< EOL has been detected. */ + uint32_t last:1; /**< No more arguments. */ + portid_t port; /**< Current port ID (for completions). */ + uint32_t objdata; /**< Object-specific data. */ + void *object; /**< Address of current object for relative offsets. */ + void *objmask; /**< Object a full mask must be written to. */ +}; + +/** Token argument. */ +struct arg { + uint32_t hton:1; /**< Use network byte ordering. */ + uint32_t sign:1; /**< Value is signed. */ + uint32_t bounded:1; /**< Value is bounded. */ + uintmax_t min; /**< Minimum value if bounded. */ + uintmax_t max; /**< Maximum value if bounded. */ + uint32_t offset; /**< Relative offset from ctx->object. */ + uint32_t size; /**< Field size. */ + const uint8_t *mask; /**< Bit-mask to use instead of offset/size. */ +}; + +/** Parser token definition. */ +struct token { + /** Type displayed during completion (defaults to "TOKEN"). */ + const char *type; + /** Help displayed during completion (defaults to token name). */ + const char *help; + /** Private data used by parser functions. */ + const void *priv; + /** + * Lists of subsequent tokens to push on the stack. Each call to the + * parser consumes the last entry of that stack. + */ + const enum index *const *next; + /** Arguments stack for subsequent tokens that need them. */ + const struct arg *const *args; + /** + * Token-processing callback, returns -1 in case of error, the + * length of the matched string otherwise. If NULL, attempts to + * match the token name. + * + * If buf is not NULL, the result should be stored in it according + * to context. An error is returned if not large enough. + */ + int (*call)(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size); + /** + * Callback that provides possible values for this token, used for + * completion. Returns -1 in case of error, the number of possible + * values otherwise. If NULL, the token name is used. + * + * If buf is not NULL, entry index ent is written to buf and the + * full length of the entry is returned (same behavior as + * snprintf()). + */ + int (*comp)(struct context *ctx, const struct token *token, + unsigned int ent, char *buf, unsigned int size); + /** Mandatory token name, no default value. */ + const char *name; +}; + +/** Static initializer for the next field. */ +#define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, } + +/** Static initializer for a NEXT() entry. */ +#define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, } + +/** Static initializer for the args field. */ +#define ARGS(...) (const struct arg *const []){ __VA_ARGS__, NULL, } + +/** Static initializer for ARGS() to target a field. */ +#define ARGS_ENTRY(s, f) \ + (&(const struct arg){ \ + .offset = offsetof(s, f), \ + .size = sizeof(((s *)0)->f), \ + }) + +/** Static initializer for ARGS() to target a bit-field. */ +#define ARGS_ENTRY_BF(s, f, b) \ + (&(const struct arg){ \ + .size = sizeof(s), \ + .mask = (const void *)&(const s){ .f = (1 << (b)) - 1 }, \ + }) + +/** Static initializer for ARGS() to target an arbitrary bit-mask. */ +#define ARGS_ENTRY_MASK(s, f, m) \ + (&(const struct arg){ \ + .offset = offsetof(s, f), \ + .size = sizeof(((s *)0)->f), \ + .mask = (const void *)(m), \ + }) + +/** Same as ARGS_ENTRY_MASK() using network byte ordering for the value. */ +#define ARGS_ENTRY_MASK_HTON(s, f, m) \ + (&(const struct arg){ \ + .hton = 1, \ + .offset = offsetof(s, f), \ + .size = sizeof(((s *)0)->f), \ + .mask = (const void *)(m), \ + }) + +/** Static initializer for ARGS() to target a pointer. */ +#define ARGS_ENTRY_PTR(s, f) \ + (&(const struct arg){ \ + .size = sizeof(*((s *)0)->f), \ + }) + +/** Static initializer for ARGS() with arbitrary offset and size. */ +#define ARGS_ENTRY_ARB(o, s) \ + (&(const struct arg){ \ + .offset = (o), \ + .size = (s), \ + }) + +/** Same as ARGS_ENTRY_ARB() with bounded values. */ +#define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \ + (&(const struct arg){ \ + .bounded = 1, \ + .min = (i), \ + .max = (a), \ + .offset = (o), \ + .size = (s), \ + }) + +/** Same as ARGS_ENTRY() using network byte ordering. */ +#define ARGS_ENTRY_HTON(s, f) \ + (&(const struct arg){ \ + .hton = 1, \ + .offset = offsetof(s, f), \ + .size = sizeof(((s *)0)->f), \ + }) + +/** Parser output buffer layout expected by cmd_flow_parsed(). */ +struct buffer { + enum index command; /**< Flow command. */ + portid_t port; /**< Affected port ID. */ + union { + struct { + struct rte_flow_attr attr; + struct rte_flow_item *pattern; + struct rte_flow_action *actions; + uint32_t pattern_n; + uint32_t actions_n; + uint8_t *data; + } vc; /**< Validate/create arguments. */ + struct { + uint32_t *rule; + uint32_t rule_n; + } destroy; /**< Destroy arguments. */ + struct { + uint32_t rule; + struct rte_flow_action action; + } query; /**< Query arguments. */ + struct { + uint32_t *group; + uint32_t group_n; + } list; /**< List arguments. */ + struct { + int set; + } isolate; /**< Isolated mode arguments. */ + } args; /**< Command arguments. */ +}; + +/** Private data for pattern items. */ +struct parse_item_priv { + enum rte_flow_item_type type; /**< Item type. */ + uint32_t size; /**< Size of item specification structure. */ +}; + +#define PRIV_ITEM(t, s) \ + (&(const struct parse_item_priv){ \ + .type = RTE_FLOW_ITEM_TYPE_ ## t, \ + .size = s, \ + }) + +/** Private data for actions. */ +struct parse_action_priv { + enum rte_flow_action_type type; /**< Action type. */ + uint32_t size; /**< Size of action configuration structure. */ +}; + +#define PRIV_ACTION(t, s) \ + (&(const struct parse_action_priv){ \ + .type = RTE_FLOW_ACTION_TYPE_ ## t, \ + .size = s, \ + }) + +static const enum index next_vc_attr[] = { + GROUP, + PRIORITY, + INGRESS, + EGRESS, + TRANSFER, + PATTERN, + ZERO, +}; + +static const enum index next_destroy_attr[] = { + DESTROY_RULE, + END, + ZERO, +}; + +static const enum index next_list_attr[] = { + LIST_GROUP, + END, + ZERO, +}; + +static const enum index item_param[] = { + ITEM_PARAM_IS, + ITEM_PARAM_SPEC, + ITEM_PARAM_LAST, + ITEM_PARAM_MASK, + ITEM_PARAM_PREFIX, + ZERO, +}; + +static const enum index next_item[] = { + ITEM_END, + ITEM_VOID, + ITEM_INVERT, + ITEM_ANY, + ITEM_PF, + ITEM_VF, + ITEM_PHY_PORT, + ITEM_PORT_ID, + ITEM_MARK, + ITEM_RAW, + ITEM_ETH, + ITEM_VLAN, + ITEM_IPV4, + ITEM_IPV6, + ITEM_ICMP, + ITEM_UDP, + ITEM_TCP, + ITEM_SCTP, + ITEM_VXLAN, + ITEM_E_TAG, + ITEM_NVGRE, + ITEM_MPLS, + ITEM_GRE, + ITEM_FUZZY, + ITEM_GTP, + ITEM_GTPC, + ITEM_GTPU, + ITEM_GENEVE, + ITEM_VXLAN_GPE, + ITEM_ARP_ETH_IPV4, + ITEM_IPV6_EXT, + ITEM_ICMP6, + ITEM_ICMP6_ND_NS, + ITEM_ICMP6_ND_NA, + ITEM_ICMP6_ND_OPT, + ITEM_ICMP6_ND_OPT_SLA_ETH, + ITEM_ICMP6_ND_OPT_TLA_ETH, + ITEM_META, + ZERO, +}; + +static const enum index item_fuzzy[] = { + ITEM_FUZZY_THRESH, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_any[] = { + ITEM_ANY_NUM, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_vf[] = { + ITEM_VF_ID, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_phy_port[] = { + ITEM_PHY_PORT_INDEX, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_port_id[] = { + ITEM_PORT_ID_ID, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_mark[] = { + ITEM_MARK_ID, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_raw[] = { + ITEM_RAW_RELATIVE, + ITEM_RAW_SEARCH, + ITEM_RAW_OFFSET, + ITEM_RAW_LIMIT, + ITEM_RAW_PATTERN, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_eth[] = { + ITEM_ETH_DST, + ITEM_ETH_SRC, + ITEM_ETH_TYPE, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_vlan[] = { + ITEM_VLAN_TCI, + ITEM_VLAN_PCP, + ITEM_VLAN_DEI, + ITEM_VLAN_VID, + ITEM_VLAN_INNER_TYPE, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_ipv4[] = { + ITEM_IPV4_TOS, + ITEM_IPV4_TTL, + ITEM_IPV4_PROTO, + ITEM_IPV4_SRC, + ITEM_IPV4_DST, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_ipv6[] = { + ITEM_IPV6_TC, + ITEM_IPV6_FLOW, + ITEM_IPV6_PROTO, + ITEM_IPV6_HOP, + ITEM_IPV6_SRC, + ITEM_IPV6_DST, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_icmp[] = { + ITEM_ICMP_TYPE, + ITEM_ICMP_CODE, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_udp[] = { + ITEM_UDP_SRC, + ITEM_UDP_DST, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_tcp[] = { + ITEM_TCP_SRC, + ITEM_TCP_DST, + ITEM_TCP_FLAGS, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_sctp[] = { + ITEM_SCTP_SRC, + ITEM_SCTP_DST, + ITEM_SCTP_TAG, + ITEM_SCTP_CKSUM, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_vxlan[] = { + ITEM_VXLAN_VNI, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_e_tag[] = { + ITEM_E_TAG_GRP_ECID_B, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_nvgre[] = { + ITEM_NVGRE_TNI, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_mpls[] = { + ITEM_MPLS_LABEL, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_gre[] = { + ITEM_GRE_PROTO, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_gtp[] = { + ITEM_GTP_TEID, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_geneve[] = { + ITEM_GENEVE_VNI, + ITEM_GENEVE_PROTO, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_vxlan_gpe[] = { + ITEM_VXLAN_GPE_VNI, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_arp_eth_ipv4[] = { + ITEM_ARP_ETH_IPV4_SHA, + ITEM_ARP_ETH_IPV4_SPA, + ITEM_ARP_ETH_IPV4_THA, + ITEM_ARP_ETH_IPV4_TPA, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_ipv6_ext[] = { + ITEM_IPV6_EXT_NEXT_HDR, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_icmp6[] = { + ITEM_ICMP6_TYPE, + ITEM_ICMP6_CODE, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_icmp6_nd_ns[] = { + ITEM_ICMP6_ND_NS_TARGET_ADDR, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_icmp6_nd_na[] = { + ITEM_ICMP6_ND_NA_TARGET_ADDR, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_icmp6_nd_opt[] = { + ITEM_ICMP6_ND_OPT_TYPE, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_icmp6_nd_opt_sla_eth[] = { + ITEM_ICMP6_ND_OPT_SLA_ETH_SLA, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_icmp6_nd_opt_tla_eth[] = { + ITEM_ICMP6_ND_OPT_TLA_ETH_TLA, + ITEM_NEXT, + ZERO, +}; + +static const enum index item_meta[] = { + ITEM_META_DATA, + ITEM_NEXT, + ZERO, +}; + +static const enum index next_action[] = { + ACTION_END, + ACTION_VOID, + ACTION_PASSTHRU, + ACTION_JUMP, + ACTION_MARK, + ACTION_FLAG, + ACTION_QUEUE, + ACTION_DROP, + ACTION_COUNT, + ACTION_RSS, + ACTION_PF, + ACTION_VF, + ACTION_PHY_PORT, + ACTION_PORT_ID, + ACTION_METER, + ACTION_OF_SET_MPLS_TTL, + ACTION_OF_DEC_MPLS_TTL, + ACTION_OF_SET_NW_TTL, + ACTION_OF_DEC_NW_TTL, + ACTION_OF_COPY_TTL_OUT, + ACTION_OF_COPY_TTL_IN, + ACTION_OF_POP_VLAN, + ACTION_OF_PUSH_VLAN, + ACTION_OF_SET_VLAN_VID, + ACTION_OF_SET_VLAN_PCP, + ACTION_OF_POP_MPLS, + ACTION_OF_PUSH_MPLS, + ACTION_VXLAN_ENCAP, + ACTION_VXLAN_DECAP, + ACTION_NVGRE_ENCAP, + ACTION_NVGRE_DECAP, + ACTION_L2_ENCAP, + ACTION_L2_DECAP, + ACTION_MPLSOGRE_ENCAP, + ACTION_MPLSOGRE_DECAP, + ACTION_MPLSOUDP_ENCAP, + ACTION_MPLSOUDP_DECAP, + ACTION_SET_IPV4_SRC, + ACTION_SET_IPV4_DST, + ACTION_SET_IPV6_SRC, + ACTION_SET_IPV6_DST, + ACTION_SET_TP_SRC, + ACTION_SET_TP_DST, + ACTION_MAC_SWAP, + ACTION_DEC_TTL, + ACTION_SET_TTL, + ACTION_SET_MAC_SRC, + ACTION_SET_MAC_DST, + ZERO, +}; + +static const enum index action_mark[] = { + ACTION_MARK_ID, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_queue[] = { + ACTION_QUEUE_INDEX, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_count[] = { + ACTION_COUNT_ID, + ACTION_COUNT_SHARED, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_rss[] = { + ACTION_RSS_FUNC, + ACTION_RSS_LEVEL, + ACTION_RSS_TYPES, + ACTION_RSS_KEY, + ACTION_RSS_KEY_LEN, + ACTION_RSS_QUEUES, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_vf[] = { + ACTION_VF_ORIGINAL, + ACTION_VF_ID, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_phy_port[] = { + ACTION_PHY_PORT_ORIGINAL, + ACTION_PHY_PORT_INDEX, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_port_id[] = { + ACTION_PORT_ID_ORIGINAL, + ACTION_PORT_ID_ID, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_meter[] = { + ACTION_METER_ID, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_of_set_mpls_ttl[] = { + ACTION_OF_SET_MPLS_TTL_MPLS_TTL, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_of_set_nw_ttl[] = { + ACTION_OF_SET_NW_TTL_NW_TTL, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_of_push_vlan[] = { + ACTION_OF_PUSH_VLAN_ETHERTYPE, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_of_set_vlan_vid[] = { + ACTION_OF_SET_VLAN_VID_VLAN_VID, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_of_set_vlan_pcp[] = { + ACTION_OF_SET_VLAN_PCP_VLAN_PCP, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_of_pop_mpls[] = { + ACTION_OF_POP_MPLS_ETHERTYPE, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_of_push_mpls[] = { + ACTION_OF_PUSH_MPLS_ETHERTYPE, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_ipv4_src[] = { + ACTION_SET_IPV4_SRC_IPV4_SRC, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_mac_src[] = { + ACTION_SET_MAC_SRC_MAC_SRC, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_ipv4_dst[] = { + ACTION_SET_IPV4_DST_IPV4_DST, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_ipv6_src[] = { + ACTION_SET_IPV6_SRC_IPV6_SRC, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_ipv6_dst[] = { + ACTION_SET_IPV6_DST_IPV6_DST, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_tp_src[] = { + ACTION_SET_TP_SRC_TP_SRC, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_tp_dst[] = { + ACTION_SET_TP_DST_TP_DST, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_ttl[] = { + ACTION_SET_TTL_TTL, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_jump[] = { + ACTION_JUMP_GROUP, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_mac_dst[] = { + ACTION_SET_MAC_DST_MAC_DST, + ACTION_NEXT, + ZERO, +}; + +static int parse_init(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_vc(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_vc_spec(struct context *, const struct token *, + const char *, unsigned int, void *, unsigned int); +static int parse_vc_conf(struct context *, const struct token *, + const char *, unsigned int, void *, unsigned int); +static int parse_vc_action_rss(struct context *, const struct token *, + const char *, unsigned int, void *, + unsigned int); +static int parse_vc_action_rss_func(struct context *, const struct token *, + const char *, unsigned int, void *, + unsigned int); +static int parse_vc_action_rss_type(struct context *, const struct token *, + const char *, unsigned int, void *, + unsigned int); +static int parse_vc_action_rss_queue(struct context *, const struct token *, + const char *, unsigned int, void *, + unsigned int); +static int parse_vc_action_vxlan_encap(struct context *, const struct token *, + const char *, unsigned int, void *, + unsigned int); +static int parse_vc_action_nvgre_encap(struct context *, const struct token *, + const char *, unsigned int, void *, + unsigned int); +static int parse_vc_action_l2_encap(struct context *, const struct token *, + const char *, unsigned int, void *, + unsigned int); +static int parse_vc_action_l2_decap(struct context *, const struct token *, + const char *, unsigned int, void *, + unsigned int); +static int parse_vc_action_mplsogre_encap(struct context *, + const struct token *, const char *, + unsigned int, void *, unsigned int); +static int parse_vc_action_mplsogre_decap(struct context *, + const struct token *, const char *, + unsigned int, void *, unsigned int); +static int parse_vc_action_mplsoudp_encap(struct context *, + const struct token *, const char *, + unsigned int, void *, unsigned int); +static int parse_vc_action_mplsoudp_decap(struct context *, + const struct token *, const char *, + unsigned int, void *, unsigned int); +static int parse_destroy(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_flush(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_query(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_action(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_list(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_isolate(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_int(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_prefix(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_boolean(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_string(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_hex(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size); +static int parse_mac_addr(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_ipv4_addr(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_ipv6_addr(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int parse_port(struct context *, const struct token *, + const char *, unsigned int, + void *, unsigned int); +static int comp_none(struct context *, const struct token *, + unsigned int, char *, unsigned int); +static int comp_boolean(struct context *, const struct token *, + unsigned int, char *, unsigned int); +static int comp_action(struct context *, const struct token *, + unsigned int, char *, unsigned int); +static int comp_port(struct context *, const struct token *, + unsigned int, char *, unsigned int); +static int comp_rule_id(struct context *, const struct token *, + unsigned int, char *, unsigned int); +static int comp_vc_action_rss_type(struct context *, const struct token *, + unsigned int, char *, unsigned int); +static int comp_vc_action_rss_queue(struct context *, const struct token *, + unsigned int, char *, unsigned int); + +/** Token definitions. */ +static const struct token token_list[] = { + /* Special tokens. */ + [ZERO] = { + .name = "ZERO", + .help = "null entry, abused as the entry point", + .next = NEXT(NEXT_ENTRY(FLOW)), + }, + [END] = { + .name = "", + .type = "RETURN", + .help = "command may end here", + }, + /* Common tokens. */ + [INTEGER] = { + .name = "{int}", + .type = "INTEGER", + .help = "integer value", + .call = parse_int, + .comp = comp_none, + }, + [UNSIGNED] = { + .name = "{unsigned}", + .type = "UNSIGNED", + .help = "unsigned integer value", + .call = parse_int, + .comp = comp_none, + }, + [PREFIX] = { + .name = "{prefix}", + .type = "PREFIX", + .help = "prefix length for bit-mask", + .call = parse_prefix, + .comp = comp_none, + }, + [BOOLEAN] = { + .name = "{boolean}", + .type = "BOOLEAN", + .help = "any boolean value", + .call = parse_boolean, + .comp = comp_boolean, + }, + [STRING] = { + .name = "{string}", + .type = "STRING", + .help = "fixed string", + .call = parse_string, + .comp = comp_none, + }, + [HEX] = { + .name = "{hex}", + .type = "HEX", + .help = "fixed string", + .call = parse_hex, + .comp = comp_none, + }, + [MAC_ADDR] = { + .name = "{MAC address}", + .type = "MAC-48", + .help = "standard MAC address notation", + .call = parse_mac_addr, + .comp = comp_none, + }, + [IPV4_ADDR] = { + .name = "{IPv4 address}", + .type = "IPV4 ADDRESS", + .help = "standard IPv4 address notation", + .call = parse_ipv4_addr, + .comp = comp_none, + }, + [IPV6_ADDR] = { + .name = "{IPv6 address}", + .type = "IPV6 ADDRESS", + .help = "standard IPv6 address notation", + .call = parse_ipv6_addr, + .comp = comp_none, + }, + [RULE_ID] = { + .name = "{rule id}", + .type = "RULE ID", + .help = "rule identifier", + .call = parse_int, + .comp = comp_rule_id, + }, + [PORT_ID] = { + .name = "{port_id}", + .type = "PORT ID", + .help = "port identifier", + .call = parse_port, + .comp = comp_port, + }, + [GROUP_ID] = { + .name = "{group_id}", + .type = "GROUP ID", + .help = "group identifier", + .call = parse_int, + .comp = comp_none, + }, + [PRIORITY_LEVEL] = { + .name = "{level}", + .type = "PRIORITY", + .help = "priority level", + .call = parse_int, + .comp = comp_none, + }, + /* Top-level command. */ + [FLOW] = { + .name = "flow", + .type = "{command} {port_id} [{arg} [...]]", + .help = "manage ingress/egress flow rules", + .next = NEXT(NEXT_ENTRY + (VALIDATE, + CREATE, + DESTROY, + FLUSH, + LIST, + QUERY, + ISOLATE)), + .call = parse_init, + }, + /* Sub-level commands. */ + [VALIDATE] = { + .name = "validate", + .help = "check whether a flow rule can be created", + .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)), + .args = ARGS(ARGS_ENTRY(struct buffer, port)), + .call = parse_vc, + }, + [CREATE] = { + .name = "create", + .help = "create a flow rule", + .next = NEXT(next_vc_attr, NEXT_ENTRY(PORT_ID)), + .args = ARGS(ARGS_ENTRY(struct buffer, port)), + .call = parse_vc, + }, + [DESTROY] = { + .name = "destroy", + .help = "destroy specific flow rules", + .next = NEXT(NEXT_ENTRY(DESTROY_RULE), NEXT_ENTRY(PORT_ID)), + .args = ARGS(ARGS_ENTRY(struct buffer, port)), + .call = parse_destroy, + }, + [FLUSH] = { + .name = "flush", + .help = "destroy all flow rules", + .next = NEXT(NEXT_ENTRY(PORT_ID)), + .args = ARGS(ARGS_ENTRY(struct buffer, port)), + .call = parse_flush, + }, + [QUERY] = { + .name = "query", + .help = "query an existing flow rule", + .next = NEXT(NEXT_ENTRY(QUERY_ACTION), + NEXT_ENTRY(RULE_ID), + NEXT_ENTRY(PORT_ID)), + .args = ARGS(ARGS_ENTRY(struct buffer, args.query.action.type), + ARGS_ENTRY(struct buffer, args.query.rule), + ARGS_ENTRY(struct buffer, port)), + .call = parse_query, + }, + [LIST] = { + .name = "list", + .help = "list existing flow rules", + .next = NEXT(next_list_attr, NEXT_ENTRY(PORT_ID)), + .args = ARGS(ARGS_ENTRY(struct buffer, port)), + .call = parse_list, + }, + [ISOLATE] = { + .name = "isolate", + .help = "restrict ingress traffic to the defined flow rules", + .next = NEXT(NEXT_ENTRY(BOOLEAN), + NEXT_ENTRY(PORT_ID)), + .args = ARGS(ARGS_ENTRY(struct buffer, args.isolate.set), + ARGS_ENTRY(struct buffer, port)), + .call = parse_isolate, + }, + /* Destroy arguments. */ + [DESTROY_RULE] = { + .name = "rule", + .help = "specify a rule identifier", + .next = NEXT(next_destroy_attr, NEXT_ENTRY(RULE_ID)), + .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.destroy.rule)), + .call = parse_destroy, + }, + /* Query arguments. */ + [QUERY_ACTION] = { + .name = "{action}", + .type = "ACTION", + .help = "action to query, must be part of the rule", + .call = parse_action, + .comp = comp_action, + }, + /* List arguments. */ + [LIST_GROUP] = { + .name = "group", + .help = "specify a group", + .next = NEXT(next_list_attr, NEXT_ENTRY(GROUP_ID)), + .args = ARGS(ARGS_ENTRY_PTR(struct buffer, args.list.group)), + .call = parse_list, + }, + /* Validate/create attributes. */ + [GROUP] = { + .name = "group", + .help = "specify a group", + .next = NEXT(next_vc_attr, NEXT_ENTRY(GROUP_ID)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, group)), + .call = parse_vc, + }, + [PRIORITY] = { + .name = "priority", + .help = "specify a priority level", + .next = NEXT(next_vc_attr, NEXT_ENTRY(PRIORITY_LEVEL)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_attr, priority)), + .call = parse_vc, + }, + [INGRESS] = { + .name = "ingress", + .help = "affect rule to ingress", + .next = NEXT(next_vc_attr), + .call = parse_vc, + }, + [EGRESS] = { + .name = "egress", + .help = "affect rule to egress", + .next = NEXT(next_vc_attr), + .call = parse_vc, + }, + [TRANSFER] = { + .name = "transfer", + .help = "apply rule directly to endpoints found in pattern", + .next = NEXT(next_vc_attr), + .call = parse_vc, + }, + /* Validate/create pattern. */ + [PATTERN] = { + .name = "pattern", + .help = "submit a list of pattern items", + .next = NEXT(next_item), + .call = parse_vc, + }, + [ITEM_PARAM_IS] = { + .name = "is", + .help = "match value perfectly (with full bit-mask)", + .call = parse_vc_spec, + }, + [ITEM_PARAM_SPEC] = { + .name = "spec", + .help = "match value according to configured bit-mask", + .call = parse_vc_spec, + }, + [ITEM_PARAM_LAST] = { + .name = "last", + .help = "specify upper bound to establish a range", + .call = parse_vc_spec, + }, + [ITEM_PARAM_MASK] = { + .name = "mask", + .help = "specify bit-mask with relevant bits set to one", + .call = parse_vc_spec, + }, + [ITEM_PARAM_PREFIX] = { + .name = "prefix", + .help = "generate bit-mask from a prefix length", + .call = parse_vc_spec, + }, + [ITEM_NEXT] = { + .name = "/", + .help = "specify next pattern item", + .next = NEXT(next_item), + }, + [ITEM_END] = { + .name = "end", + .help = "end list of pattern items", + .priv = PRIV_ITEM(END, 0), + .next = NEXT(NEXT_ENTRY(ACTIONS)), + .call = parse_vc, + }, + [ITEM_VOID] = { + .name = "void", + .help = "no-op pattern item", + .priv = PRIV_ITEM(VOID, 0), + .next = NEXT(NEXT_ENTRY(ITEM_NEXT)), + .call = parse_vc, + }, + [ITEM_INVERT] = { + .name = "invert", + .help = "perform actions when pattern does not match", + .priv = PRIV_ITEM(INVERT, 0), + .next = NEXT(NEXT_ENTRY(ITEM_NEXT)), + .call = parse_vc, + }, + [ITEM_ANY] = { + .name = "any", + .help = "match any protocol for the current layer", + .priv = PRIV_ITEM(ANY, sizeof(struct rte_flow_item_any)), + .next = NEXT(item_any), + .call = parse_vc, + }, + [ITEM_ANY_NUM] = { + .name = "num", + .help = "number of layers covered", + .next = NEXT(item_any, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_any, num)), + }, + [ITEM_PF] = { + .name = "pf", + .help = "match traffic from/to the physical function", + .priv = PRIV_ITEM(PF, 0), + .next = NEXT(NEXT_ENTRY(ITEM_NEXT)), + .call = parse_vc, + }, + [ITEM_VF] = { + .name = "vf", + .help = "match traffic from/to a virtual function ID", + .priv = PRIV_ITEM(VF, sizeof(struct rte_flow_item_vf)), + .next = NEXT(item_vf), + .call = parse_vc, + }, + [ITEM_VF_ID] = { + .name = "id", + .help = "VF ID", + .next = NEXT(item_vf, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_vf, id)), + }, + [ITEM_PHY_PORT] = { + .name = "phy_port", + .help = "match traffic from/to a specific physical port", + .priv = PRIV_ITEM(PHY_PORT, + sizeof(struct rte_flow_item_phy_port)), + .next = NEXT(item_phy_port), + .call = parse_vc, + }, + [ITEM_PHY_PORT_INDEX] = { + .name = "index", + .help = "physical port index", + .next = NEXT(item_phy_port, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_phy_port, index)), + }, + [ITEM_PORT_ID] = { + .name = "port_id", + .help = "match traffic from/to a given DPDK port ID", + .priv = PRIV_ITEM(PORT_ID, + sizeof(struct rte_flow_item_port_id)), + .next = NEXT(item_port_id), + .call = parse_vc, + }, + [ITEM_PORT_ID_ID] = { + .name = "id", + .help = "DPDK port ID", + .next = NEXT(item_port_id, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_port_id, id)), + }, + [ITEM_MARK] = { + .name = "mark", + .help = "match traffic against value set in previously matched rule", + .priv = PRIV_ITEM(MARK, sizeof(struct rte_flow_item_mark)), + .next = NEXT(item_mark), + .call = parse_vc, + }, + [ITEM_MARK_ID] = { + .name = "id", + .help = "Integer value to match against", + .next = NEXT(item_mark, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_mark, id)), + }, + [ITEM_RAW] = { + .name = "raw", + .help = "match an arbitrary byte string", + .priv = PRIV_ITEM(RAW, ITEM_RAW_SIZE), + .next = NEXT(item_raw), + .call = parse_vc, + }, + [ITEM_RAW_RELATIVE] = { + .name = "relative", + .help = "look for pattern after the previous item", + .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param), + .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw, + relative, 1)), + }, + [ITEM_RAW_SEARCH] = { + .name = "search", + .help = "search pattern from offset (see also limit)", + .next = NEXT(item_raw, NEXT_ENTRY(BOOLEAN), item_param), + .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_raw, + search, 1)), + }, + [ITEM_RAW_OFFSET] = { + .name = "offset", + .help = "absolute or relative offset for pattern", + .next = NEXT(item_raw, NEXT_ENTRY(INTEGER), item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, offset)), + }, + [ITEM_RAW_LIMIT] = { + .name = "limit", + .help = "search area limit for start of pattern", + .next = NEXT(item_raw, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, limit)), + }, + [ITEM_RAW_PATTERN] = { + .name = "pattern", + .help = "byte string to look for", + .next = NEXT(item_raw, + NEXT_ENTRY(STRING), + NEXT_ENTRY(ITEM_PARAM_IS, + ITEM_PARAM_SPEC, + ITEM_PARAM_MASK)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_raw, pattern), + ARGS_ENTRY(struct rte_flow_item_raw, length), + ARGS_ENTRY_ARB(sizeof(struct rte_flow_item_raw), + ITEM_RAW_PATTERN_SIZE)), + }, + [ITEM_ETH] = { + .name = "eth", + .help = "match Ethernet header", + .priv = PRIV_ITEM(ETH, sizeof(struct rte_flow_item_eth)), + .next = NEXT(item_eth), + .call = parse_vc, + }, + [ITEM_ETH_DST] = { + .name = "dst", + .help = "destination MAC", + .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, dst)), + }, + [ITEM_ETH_SRC] = { + .name = "src", + .help = "source MAC", + .next = NEXT(item_eth, NEXT_ENTRY(MAC_ADDR), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, src)), + }, + [ITEM_ETH_TYPE] = { + .name = "type", + .help = "EtherType", + .next = NEXT(item_eth, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_eth, type)), + }, + [ITEM_VLAN] = { + .name = "vlan", + .help = "match 802.1Q/ad VLAN tag", + .priv = PRIV_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)), + .next = NEXT(item_vlan), + .call = parse_vc, + }, + [ITEM_VLAN_TCI] = { + .name = "tci", + .help = "tag control information", + .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, tci)), + }, + [ITEM_VLAN_PCP] = { + .name = "pcp", + .help = "priority code point", + .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan, + tci, "\xe0\x00")), + }, + [ITEM_VLAN_DEI] = { + .name = "dei", + .help = "drop eligible indicator", + .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan, + tci, "\x10\x00")), + }, + [ITEM_VLAN_VID] = { + .name = "vid", + .help = "VLAN identifier", + .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_vlan, + tci, "\x0f\xff")), + }, + [ITEM_VLAN_INNER_TYPE] = { + .name = "inner_type", + .help = "inner EtherType", + .next = NEXT(item_vlan, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vlan, + inner_type)), + }, + [ITEM_IPV4] = { + .name = "ipv4", + .help = "match IPv4 header", + .priv = PRIV_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)), + .next = NEXT(item_ipv4), + .call = parse_vc, + }, + [ITEM_IPV4_TOS] = { + .name = "tos", + .help = "type of service", + .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4, + hdr.type_of_service)), + }, + [ITEM_IPV4_TTL] = { + .name = "ttl", + .help = "time to live", + .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4, + hdr.time_to_live)), + }, + [ITEM_IPV4_PROTO] = { + .name = "proto", + .help = "next protocol ID", + .next = NEXT(item_ipv4, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4, + hdr.next_proto_id)), + }, + [ITEM_IPV4_SRC] = { + .name = "src", + .help = "source address", + .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4, + hdr.src_addr)), + }, + [ITEM_IPV4_DST] = { + .name = "dst", + .help = "destination address", + .next = NEXT(item_ipv4, NEXT_ENTRY(IPV4_ADDR), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv4, + hdr.dst_addr)), + }, + [ITEM_IPV6] = { + .name = "ipv6", + .help = "match IPv6 header", + .priv = PRIV_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)), + .next = NEXT(item_ipv6), + .call = parse_vc, + }, + [ITEM_IPV6_TC] = { + .name = "tc", + .help = "traffic class", + .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6, + hdr.vtc_flow, + "\x0f\xf0\x00\x00")), + }, + [ITEM_IPV6_FLOW] = { + .name = "flow", + .help = "flow label", + .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_ipv6, + hdr.vtc_flow, + "\x00\x0f\xff\xff")), + }, + [ITEM_IPV6_PROTO] = { + .name = "proto", + .help = "protocol (next header)", + .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6, + hdr.proto)), + }, + [ITEM_IPV6_HOP] = { + .name = "hop", + .help = "hop limit", + .next = NEXT(item_ipv6, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6, + hdr.hop_limits)), + }, + [ITEM_IPV6_SRC] = { + .name = "src", + .help = "source address", + .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6, + hdr.src_addr)), + }, + [ITEM_IPV6_DST] = { + .name = "dst", + .help = "destination address", + .next = NEXT(item_ipv6, NEXT_ENTRY(IPV6_ADDR), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6, + hdr.dst_addr)), + }, + [ITEM_ICMP] = { + .name = "icmp", + .help = "match ICMP header", + .priv = PRIV_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)), + .next = NEXT(item_icmp), + .call = parse_vc, + }, + [ITEM_ICMP_TYPE] = { + .name = "type", + .help = "ICMP packet type", + .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp, + hdr.icmp_type)), + }, + [ITEM_ICMP_CODE] = { + .name = "code", + .help = "ICMP packet code", + .next = NEXT(item_icmp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp, + hdr.icmp_code)), + }, + [ITEM_UDP] = { + .name = "udp", + .help = "match UDP header", + .priv = PRIV_ITEM(UDP, sizeof(struct rte_flow_item_udp)), + .next = NEXT(item_udp), + .call = parse_vc, + }, + [ITEM_UDP_SRC] = { + .name = "src", + .help = "UDP source port", + .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp, + hdr.src_port)), + }, + [ITEM_UDP_DST] = { + .name = "dst", + .help = "UDP destination port", + .next = NEXT(item_udp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_udp, + hdr.dst_port)), + }, + [ITEM_TCP] = { + .name = "tcp", + .help = "match TCP header", + .priv = PRIV_ITEM(TCP, sizeof(struct rte_flow_item_tcp)), + .next = NEXT(item_tcp), + .call = parse_vc, + }, + [ITEM_TCP_SRC] = { + .name = "src", + .help = "TCP source port", + .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp, + hdr.src_port)), + }, + [ITEM_TCP_DST] = { + .name = "dst", + .help = "TCP destination port", + .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp, + hdr.dst_port)), + }, + [ITEM_TCP_FLAGS] = { + .name = "flags", + .help = "TCP flags", + .next = NEXT(item_tcp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_tcp, + hdr.tcp_flags)), + }, + [ITEM_SCTP] = { + .name = "sctp", + .help = "match SCTP header", + .priv = PRIV_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)), + .next = NEXT(item_sctp), + .call = parse_vc, + }, + [ITEM_SCTP_SRC] = { + .name = "src", + .help = "SCTP source port", + .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp, + hdr.src_port)), + }, + [ITEM_SCTP_DST] = { + .name = "dst", + .help = "SCTP destination port", + .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp, + hdr.dst_port)), + }, + [ITEM_SCTP_TAG] = { + .name = "tag", + .help = "validation tag", + .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp, + hdr.tag)), + }, + [ITEM_SCTP_CKSUM] = { + .name = "cksum", + .help = "checksum", + .next = NEXT(item_sctp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_sctp, + hdr.cksum)), + }, + [ITEM_VXLAN] = { + .name = "vxlan", + .help = "match VXLAN header", + .priv = PRIV_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)), + .next = NEXT(item_vxlan), + .call = parse_vc, + }, + [ITEM_VXLAN_VNI] = { + .name = "vni", + .help = "VXLAN identifier", + .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)), + }, + [ITEM_E_TAG] = { + .name = "e_tag", + .help = "match E-Tag header", + .priv = PRIV_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)), + .next = NEXT(item_e_tag), + .call = parse_vc, + }, + [ITEM_E_TAG_GRP_ECID_B] = { + .name = "grp_ecid_b", + .help = "GRP and E-CID base", + .next = NEXT(item_e_tag, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_e_tag, + rsvd_grp_ecid_b, + "\x3f\xff")), + }, + [ITEM_NVGRE] = { + .name = "nvgre", + .help = "match NVGRE header", + .priv = PRIV_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)), + .next = NEXT(item_nvgre), + .call = parse_vc, + }, + [ITEM_NVGRE_TNI] = { + .name = "tni", + .help = "virtual subnet ID", + .next = NEXT(item_nvgre, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_nvgre, tni)), + }, + [ITEM_MPLS] = { + .name = "mpls", + .help = "match MPLS header", + .priv = PRIV_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)), + .next = NEXT(item_mpls), + .call = parse_vc, + }, + [ITEM_MPLS_LABEL] = { + .name = "label", + .help = "MPLS label", + .next = NEXT(item_mpls, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_mpls, + label_tc_s, + "\xff\xff\xf0")), + }, + [ITEM_GRE] = { + .name = "gre", + .help = "match GRE header", + .priv = PRIV_ITEM(GRE, sizeof(struct rte_flow_item_gre)), + .next = NEXT(item_gre), + .call = parse_vc, + }, + [ITEM_GRE_PROTO] = { + .name = "protocol", + .help = "GRE protocol type", + .next = NEXT(item_gre, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gre, + protocol)), + }, + [ITEM_FUZZY] = { + .name = "fuzzy", + .help = "fuzzy pattern match, expect faster than default", + .priv = PRIV_ITEM(FUZZY, + sizeof(struct rte_flow_item_fuzzy)), + .next = NEXT(item_fuzzy), + .call = parse_vc, + }, + [ITEM_FUZZY_THRESH] = { + .name = "thresh", + .help = "match accuracy threshold", + .next = NEXT(item_fuzzy, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy, + thresh)), + }, + [ITEM_GTP] = { + .name = "gtp", + .help = "match GTP header", + .priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)), + .next = NEXT(item_gtp), + .call = parse_vc, + }, + [ITEM_GTP_TEID] = { + .name = "teid", + .help = "tunnel endpoint identifier", + .next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)), + }, + [ITEM_GTPC] = { + .name = "gtpc", + .help = "match GTP header", + .priv = PRIV_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)), + .next = NEXT(item_gtp), + .call = parse_vc, + }, + [ITEM_GTPU] = { + .name = "gtpu", + .help = "match GTP header", + .priv = PRIV_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)), + .next = NEXT(item_gtp), + .call = parse_vc, + }, + [ITEM_GENEVE] = { + .name = "geneve", + .help = "match GENEVE header", + .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)), + .next = NEXT(item_geneve), + .call = parse_vc, + }, + [ITEM_GENEVE_VNI] = { + .name = "vni", + .help = "virtual network identifier", + .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)), + }, + [ITEM_GENEVE_PROTO] = { + .name = "protocol", + .help = "GENEVE protocol type", + .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, + protocol)), + }, + [ITEM_VXLAN_GPE] = { + .name = "vxlan-gpe", + .help = "match VXLAN-GPE header", + .priv = PRIV_ITEM(VXLAN_GPE, + sizeof(struct rte_flow_item_vxlan_gpe)), + .next = NEXT(item_vxlan_gpe), + .call = parse_vc, + }, + [ITEM_VXLAN_GPE_VNI] = { + .name = "vni", + .help = "VXLAN-GPE identifier", + .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe, + vni)), + }, + [ITEM_ARP_ETH_IPV4] = { + .name = "arp_eth_ipv4", + .help = "match ARP header for Ethernet/IPv4", + .priv = PRIV_ITEM(ARP_ETH_IPV4, + sizeof(struct rte_flow_item_arp_eth_ipv4)), + .next = NEXT(item_arp_eth_ipv4), + .call = parse_vc, + }, + [ITEM_ARP_ETH_IPV4_SHA] = { + .name = "sha", + .help = "sender hardware address", + .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4, + sha)), + }, + [ITEM_ARP_ETH_IPV4_SPA] = { + .name = "spa", + .help = "sender IPv4 address", + .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4, + spa)), + }, + [ITEM_ARP_ETH_IPV4_THA] = { + .name = "tha", + .help = "target hardware address", + .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(MAC_ADDR), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4, + tha)), + }, + [ITEM_ARP_ETH_IPV4_TPA] = { + .name = "tpa", + .help = "target IPv4 address", + .next = NEXT(item_arp_eth_ipv4, NEXT_ENTRY(IPV4_ADDR), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_arp_eth_ipv4, + tpa)), + }, + [ITEM_IPV6_EXT] = { + .name = "ipv6_ext", + .help = "match presence of any IPv6 extension header", + .priv = PRIV_ITEM(IPV6_EXT, + sizeof(struct rte_flow_item_ipv6_ext)), + .next = NEXT(item_ipv6_ext), + .call = parse_vc, + }, + [ITEM_IPV6_EXT_NEXT_HDR] = { + .name = "next_hdr", + .help = "next header", + .next = NEXT(item_ipv6_ext, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext, + next_hdr)), + }, + [ITEM_ICMP6] = { + .name = "icmp6", + .help = "match any ICMPv6 header", + .priv = PRIV_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)), + .next = NEXT(item_icmp6), + .call = parse_vc, + }, + [ITEM_ICMP6_TYPE] = { + .name = "type", + .help = "ICMPv6 type", + .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6, + type)), + }, + [ITEM_ICMP6_CODE] = { + .name = "code", + .help = "ICMPv6 code", + .next = NEXT(item_icmp6, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6, + code)), + }, + [ITEM_ICMP6_ND_NS] = { + .name = "icmp6_nd_ns", + .help = "match ICMPv6 neighbor discovery solicitation", + .priv = PRIV_ITEM(ICMP6_ND_NS, + sizeof(struct rte_flow_item_icmp6_nd_ns)), + .next = NEXT(item_icmp6_nd_ns), + .call = parse_vc, + }, + [ITEM_ICMP6_ND_NS_TARGET_ADDR] = { + .name = "target_addr", + .help = "target address", + .next = NEXT(item_icmp6_nd_ns, NEXT_ENTRY(IPV6_ADDR), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_ns, + target_addr)), + }, + [ITEM_ICMP6_ND_NA] = { + .name = "icmp6_nd_na", + .help = "match ICMPv6 neighbor discovery advertisement", + .priv = PRIV_ITEM(ICMP6_ND_NA, + sizeof(struct rte_flow_item_icmp6_nd_na)), + .next = NEXT(item_icmp6_nd_na), + .call = parse_vc, + }, + [ITEM_ICMP6_ND_NA_TARGET_ADDR] = { + .name = "target_addr", + .help = "target address", + .next = NEXT(item_icmp6_nd_na, NEXT_ENTRY(IPV6_ADDR), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_na, + target_addr)), + }, + [ITEM_ICMP6_ND_OPT] = { + .name = "icmp6_nd_opt", + .help = "match presence of any ICMPv6 neighbor discovery" + " option", + .priv = PRIV_ITEM(ICMP6_ND_OPT, + sizeof(struct rte_flow_item_icmp6_nd_opt)), + .next = NEXT(item_icmp6_nd_opt), + .call = parse_vc, + }, + [ITEM_ICMP6_ND_OPT_TYPE] = { + .name = "type", + .help = "ND option type", + .next = NEXT(item_icmp6_nd_opt, NEXT_ENTRY(UNSIGNED), + item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_icmp6_nd_opt, + type)), + }, + [ITEM_ICMP6_ND_OPT_SLA_ETH] = { + .name = "icmp6_nd_opt_sla_eth", + .help = "match ICMPv6 neighbor discovery source Ethernet" + " link-layer address option", + .priv = PRIV_ITEM + (ICMP6_ND_OPT_SLA_ETH, + sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)), + .next = NEXT(item_icmp6_nd_opt_sla_eth), + .call = parse_vc, + }, + [ITEM_ICMP6_ND_OPT_SLA_ETH_SLA] = { + .name = "sla", + .help = "source Ethernet LLA", + .next = NEXT(item_icmp6_nd_opt_sla_eth, NEXT_ENTRY(MAC_ADDR), + item_param), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_item_icmp6_nd_opt_sla_eth, sla)), + }, + [ITEM_ICMP6_ND_OPT_TLA_ETH] = { + .name = "icmp6_nd_opt_tla_eth", + .help = "match ICMPv6 neighbor discovery target Ethernet" + " link-layer address option", + .priv = PRIV_ITEM + (ICMP6_ND_OPT_TLA_ETH, + sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)), + .next = NEXT(item_icmp6_nd_opt_tla_eth), + .call = parse_vc, + }, + [ITEM_ICMP6_ND_OPT_TLA_ETH_TLA] = { + .name = "tla", + .help = "target Ethernet LLA", + .next = NEXT(item_icmp6_nd_opt_tla_eth, NEXT_ENTRY(MAC_ADDR), + item_param), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)), + }, + [ITEM_META] = { + .name = "meta", + .help = "match metadata header", + .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)), + .next = NEXT(item_meta), + .call = parse_vc, + }, + [ITEM_META_DATA] = { + .name = "data", + .help = "metadata value", + .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_meta, + data, "\xff\xff\xff\xff")), + }, + + /* Validate/create actions. */ + [ACTIONS] = { + .name = "actions", + .help = "submit a list of associated actions", + .next = NEXT(next_action), + .call = parse_vc, + }, + [ACTION_NEXT] = { + .name = "/", + .help = "specify next action", + .next = NEXT(next_action), + }, + [ACTION_END] = { + .name = "end", + .help = "end list of actions", + .priv = PRIV_ACTION(END, 0), + .call = parse_vc, + }, + [ACTION_VOID] = { + .name = "void", + .help = "no-op action", + .priv = PRIV_ACTION(VOID, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_PASSTHRU] = { + .name = "passthru", + .help = "let subsequent rule process matched packets", + .priv = PRIV_ACTION(PASSTHRU, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_JUMP] = { + .name = "jump", + .help = "redirect traffic to a given group", + .priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)), + .next = NEXT(action_jump), + .call = parse_vc, + }, + [ACTION_JUMP_GROUP] = { + .name = "group", + .help = "group to redirect traffic to", + .next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)), + .call = parse_vc_conf, + }, + [ACTION_MARK] = { + .name = "mark", + .help = "attach 32 bit value to packets", + .priv = PRIV_ACTION(MARK, sizeof(struct rte_flow_action_mark)), + .next = NEXT(action_mark), + .call = parse_vc, + }, + [ACTION_MARK_ID] = { + .name = "id", + .help = "32 bit value to return with packets", + .next = NEXT(action_mark, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_mark, id)), + .call = parse_vc_conf, + }, + [ACTION_FLAG] = { + .name = "flag", + .help = "flag packets", + .priv = PRIV_ACTION(FLAG, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_QUEUE] = { + .name = "queue", + .help = "assign packets to a given queue index", + .priv = PRIV_ACTION(QUEUE, + sizeof(struct rte_flow_action_queue)), + .next = NEXT(action_queue), + .call = parse_vc, + }, + [ACTION_QUEUE_INDEX] = { + .name = "index", + .help = "queue index to use", + .next = NEXT(action_queue, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_queue, index)), + .call = parse_vc_conf, + }, + [ACTION_DROP] = { + .name = "drop", + .help = "drop packets (note: passthru has priority)", + .priv = PRIV_ACTION(DROP, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_COUNT] = { + .name = "count", + .help = "enable counters for this rule", + .priv = PRIV_ACTION(COUNT, + sizeof(struct rte_flow_action_count)), + .next = NEXT(action_count), + .call = parse_vc, + }, + [ACTION_COUNT_ID] = { + .name = "identifier", + .help = "counter identifier to use", + .next = NEXT(action_count, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)), + .call = parse_vc_conf, + }, + [ACTION_COUNT_SHARED] = { + .name = "shared", + .help = "shared counter", + .next = NEXT(action_count, NEXT_ENTRY(BOOLEAN)), + .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count, + shared, 1)), + .call = parse_vc_conf, + }, + [ACTION_RSS] = { + .name = "rss", + .help = "spread packets among several queues", + .priv = PRIV_ACTION(RSS, sizeof(struct action_rss_data)), + .next = NEXT(action_rss), + .call = parse_vc_action_rss, + }, + [ACTION_RSS_FUNC] = { + .name = "func", + .help = "RSS hash function to apply", + .next = NEXT(action_rss, + NEXT_ENTRY(ACTION_RSS_FUNC_DEFAULT, + ACTION_RSS_FUNC_TOEPLITZ, + ACTION_RSS_FUNC_SIMPLE_XOR)), + }, + [ACTION_RSS_FUNC_DEFAULT] = { + .name = "default", + .help = "default hash function", + .call = parse_vc_action_rss_func, + }, + [ACTION_RSS_FUNC_TOEPLITZ] = { + .name = "toeplitz", + .help = "Toeplitz hash function", + .call = parse_vc_action_rss_func, + }, + [ACTION_RSS_FUNC_SIMPLE_XOR] = { + .name = "simple_xor", + .help = "simple XOR hash function", + .call = parse_vc_action_rss_func, + }, + [ACTION_RSS_LEVEL] = { + .name = "level", + .help = "encapsulation level for \"types\"", + .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_ARB + (offsetof(struct action_rss_data, conf) + + offsetof(struct rte_flow_action_rss, level), + sizeof(((struct rte_flow_action_rss *)0)-> + level))), + }, + [ACTION_RSS_TYPES] = { + .name = "types", + .help = "specific RSS hash types", + .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_TYPE)), + }, + [ACTION_RSS_TYPE] = { + .name = "{type}", + .help = "RSS hash type", + .call = parse_vc_action_rss_type, + .comp = comp_vc_action_rss_type, + }, + [ACTION_RSS_KEY] = { + .name = "key", + .help = "RSS hash key", + .next = NEXT(action_rss, NEXT_ENTRY(HEX)), + .args = ARGS(ARGS_ENTRY_ARB(0, 0), + ARGS_ENTRY_ARB + (offsetof(struct action_rss_data, conf) + + offsetof(struct rte_flow_action_rss, key_len), + sizeof(((struct rte_flow_action_rss *)0)-> + key_len)), + ARGS_ENTRY(struct action_rss_data, key)), + }, + [ACTION_RSS_KEY_LEN] = { + .name = "key_len", + .help = "RSS hash key length in bytes", + .next = NEXT(action_rss, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_ARB_BOUNDED + (offsetof(struct action_rss_data, conf) + + offsetof(struct rte_flow_action_rss, key_len), + sizeof(((struct rte_flow_action_rss *)0)-> + key_len), + 0, + RSS_HASH_KEY_LENGTH)), + }, + [ACTION_RSS_QUEUES] = { + .name = "queues", + .help = "queue indices to use", + .next = NEXT(action_rss, NEXT_ENTRY(ACTION_RSS_QUEUE)), + .call = parse_vc_conf, + }, + [ACTION_RSS_QUEUE] = { + .name = "{queue}", + .help = "queue index", + .call = parse_vc_action_rss_queue, + .comp = comp_vc_action_rss_queue, + }, + [ACTION_PF] = { + .name = "pf", + .help = "direct traffic to physical function", + .priv = PRIV_ACTION(PF, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_VF] = { + .name = "vf", + .help = "direct traffic to a virtual function ID", + .priv = PRIV_ACTION(VF, sizeof(struct rte_flow_action_vf)), + .next = NEXT(action_vf), + .call = parse_vc, + }, + [ACTION_VF_ORIGINAL] = { + .name = "original", + .help = "use original VF ID if possible", + .next = NEXT(action_vf, NEXT_ENTRY(BOOLEAN)), + .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_vf, + original, 1)), + .call = parse_vc_conf, + }, + [ACTION_VF_ID] = { + .name = "id", + .help = "VF ID", + .next = NEXT(action_vf, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_vf, id)), + .call = parse_vc_conf, + }, + [ACTION_PHY_PORT] = { + .name = "phy_port", + .help = "direct packets to physical port index", + .priv = PRIV_ACTION(PHY_PORT, + sizeof(struct rte_flow_action_phy_port)), + .next = NEXT(action_phy_port), + .call = parse_vc, + }, + [ACTION_PHY_PORT_ORIGINAL] = { + .name = "original", + .help = "use original port index if possible", + .next = NEXT(action_phy_port, NEXT_ENTRY(BOOLEAN)), + .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_phy_port, + original, 1)), + .call = parse_vc_conf, + }, + [ACTION_PHY_PORT_INDEX] = { + .name = "index", + .help = "physical port index", + .next = NEXT(action_phy_port, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_phy_port, + index)), + .call = parse_vc_conf, + }, + [ACTION_PORT_ID] = { + .name = "port_id", + .help = "direct matching traffic to a given DPDK port ID", + .priv = PRIV_ACTION(PORT_ID, + sizeof(struct rte_flow_action_port_id)), + .next = NEXT(action_port_id), + .call = parse_vc, + }, + [ACTION_PORT_ID_ORIGINAL] = { + .name = "original", + .help = "use original DPDK port ID if possible", + .next = NEXT(action_port_id, NEXT_ENTRY(BOOLEAN)), + .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_port_id, + original, 1)), + .call = parse_vc_conf, + }, + [ACTION_PORT_ID_ID] = { + .name = "id", + .help = "DPDK port ID", + .next = NEXT(action_port_id, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_port_id, id)), + .call = parse_vc_conf, + }, + [ACTION_METER] = { + .name = "meter", + .help = "meter the directed packets at given id", + .priv = PRIV_ACTION(METER, + sizeof(struct rte_flow_action_meter)), + .next = NEXT(action_meter), + .call = parse_vc, + }, + [ACTION_METER_ID] = { + .name = "mtr_id", + .help = "meter id to use", + .next = NEXT(action_meter, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_meter, mtr_id)), + .call = parse_vc_conf, + }, + [ACTION_OF_SET_MPLS_TTL] = { + .name = "of_set_mpls_ttl", + .help = "OpenFlow's OFPAT_SET_MPLS_TTL", + .priv = PRIV_ACTION + (OF_SET_MPLS_TTL, + sizeof(struct rte_flow_action_of_set_mpls_ttl)), + .next = NEXT(action_of_set_mpls_ttl), + .call = parse_vc, + }, + [ACTION_OF_SET_MPLS_TTL_MPLS_TTL] = { + .name = "mpls_ttl", + .help = "MPLS TTL", + .next = NEXT(action_of_set_mpls_ttl, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_mpls_ttl, + mpls_ttl)), + .call = parse_vc_conf, + }, + [ACTION_OF_DEC_MPLS_TTL] = { + .name = "of_dec_mpls_ttl", + .help = "OpenFlow's OFPAT_DEC_MPLS_TTL", + .priv = PRIV_ACTION(OF_DEC_MPLS_TTL, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_OF_SET_NW_TTL] = { + .name = "of_set_nw_ttl", + .help = "OpenFlow's OFPAT_SET_NW_TTL", + .priv = PRIV_ACTION + (OF_SET_NW_TTL, + sizeof(struct rte_flow_action_of_set_nw_ttl)), + .next = NEXT(action_of_set_nw_ttl), + .call = parse_vc, + }, + [ACTION_OF_SET_NW_TTL_NW_TTL] = { + .name = "nw_ttl", + .help = "IP TTL", + .next = NEXT(action_of_set_nw_ttl, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct rte_flow_action_of_set_nw_ttl, + nw_ttl)), + .call = parse_vc_conf, + }, + [ACTION_OF_DEC_NW_TTL] = { + .name = "of_dec_nw_ttl", + .help = "OpenFlow's OFPAT_DEC_NW_TTL", + .priv = PRIV_ACTION(OF_DEC_NW_TTL, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_OF_COPY_TTL_OUT] = { + .name = "of_copy_ttl_out", + .help = "OpenFlow's OFPAT_COPY_TTL_OUT", + .priv = PRIV_ACTION(OF_COPY_TTL_OUT, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_OF_COPY_TTL_IN] = { + .name = "of_copy_ttl_in", + .help = "OpenFlow's OFPAT_COPY_TTL_IN", + .priv = PRIV_ACTION(OF_COPY_TTL_IN, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_OF_POP_VLAN] = { + .name = "of_pop_vlan", + .help = "OpenFlow's OFPAT_POP_VLAN", + .priv = PRIV_ACTION(OF_POP_VLAN, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_OF_PUSH_VLAN] = { + .name = "of_push_vlan", + .help = "OpenFlow's OFPAT_PUSH_VLAN", + .priv = PRIV_ACTION + (OF_PUSH_VLAN, + sizeof(struct rte_flow_action_of_push_vlan)), + .next = NEXT(action_of_push_vlan), + .call = parse_vc, + }, + [ACTION_OF_PUSH_VLAN_ETHERTYPE] = { + .name = "ethertype", + .help = "EtherType", + .next = NEXT(action_of_push_vlan, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_of_push_vlan, + ethertype)), + .call = parse_vc_conf, + }, + [ACTION_OF_SET_VLAN_VID] = { + .name = "of_set_vlan_vid", + .help = "OpenFlow's OFPAT_SET_VLAN_VID", + .priv = PRIV_ACTION + (OF_SET_VLAN_VID, + sizeof(struct rte_flow_action_of_set_vlan_vid)), + .next = NEXT(action_of_set_vlan_vid), + .call = parse_vc, + }, + [ACTION_OF_SET_VLAN_VID_VLAN_VID] = { + .name = "vlan_vid", + .help = "VLAN id", + .next = NEXT(action_of_set_vlan_vid, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_of_set_vlan_vid, + vlan_vid)), + .call = parse_vc_conf, + }, + [ACTION_OF_SET_VLAN_PCP] = { + .name = "of_set_vlan_pcp", + .help = "OpenFlow's OFPAT_SET_VLAN_PCP", + .priv = PRIV_ACTION + (OF_SET_VLAN_PCP, + sizeof(struct rte_flow_action_of_set_vlan_pcp)), + .next = NEXT(action_of_set_vlan_pcp), + .call = parse_vc, + }, + [ACTION_OF_SET_VLAN_PCP_VLAN_PCP] = { + .name = "vlan_pcp", + .help = "VLAN priority", + .next = NEXT(action_of_set_vlan_pcp, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_of_set_vlan_pcp, + vlan_pcp)), + .call = parse_vc_conf, + }, + [ACTION_OF_POP_MPLS] = { + .name = "of_pop_mpls", + .help = "OpenFlow's OFPAT_POP_MPLS", + .priv = PRIV_ACTION(OF_POP_MPLS, + sizeof(struct rte_flow_action_of_pop_mpls)), + .next = NEXT(action_of_pop_mpls), + .call = parse_vc, + }, + [ACTION_OF_POP_MPLS_ETHERTYPE] = { + .name = "ethertype", + .help = "EtherType", + .next = NEXT(action_of_pop_mpls, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_of_pop_mpls, + ethertype)), + .call = parse_vc_conf, + }, + [ACTION_OF_PUSH_MPLS] = { + .name = "of_push_mpls", + .help = "OpenFlow's OFPAT_PUSH_MPLS", + .priv = PRIV_ACTION + (OF_PUSH_MPLS, + sizeof(struct rte_flow_action_of_push_mpls)), + .next = NEXT(action_of_push_mpls), + .call = parse_vc, + }, + [ACTION_OF_PUSH_MPLS_ETHERTYPE] = { + .name = "ethertype", + .help = "EtherType", + .next = NEXT(action_of_push_mpls, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_of_push_mpls, + ethertype)), + .call = parse_vc_conf, + }, + [ACTION_VXLAN_ENCAP] = { + .name = "vxlan_encap", + .help = "VXLAN encapsulation, uses configuration set by \"set" + " vxlan\"", + .priv = PRIV_ACTION(VXLAN_ENCAP, + sizeof(struct action_vxlan_encap_data)), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc_action_vxlan_encap, + }, + [ACTION_VXLAN_DECAP] = { + .name = "vxlan_decap", + .help = "Performs a decapsulation action by stripping all" + " headers of the VXLAN tunnel network overlay from the" + " matched flow.", + .priv = PRIV_ACTION(VXLAN_DECAP, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_NVGRE_ENCAP] = { + .name = "nvgre_encap", + .help = "NVGRE encapsulation, uses configuration set by \"set" + " nvgre\"", + .priv = PRIV_ACTION(NVGRE_ENCAP, + sizeof(struct action_nvgre_encap_data)), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc_action_nvgre_encap, + }, + [ACTION_NVGRE_DECAP] = { + .name = "nvgre_decap", + .help = "Performs a decapsulation action by stripping all" + " headers of the NVGRE tunnel network overlay from the" + " matched flow.", + .priv = PRIV_ACTION(NVGRE_DECAP, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_L2_ENCAP] = { + .name = "l2_encap", + .help = "l2 encap, uses configuration set by" + " \"set l2_encap\"", + .priv = PRIV_ACTION(RAW_ENCAP, + sizeof(struct action_raw_encap_data)), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc_action_l2_encap, + }, + [ACTION_L2_DECAP] = { + .name = "l2_decap", + .help = "l2 decap, uses configuration set by" + " \"set l2_decap\"", + .priv = PRIV_ACTION(RAW_DECAP, + sizeof(struct action_raw_decap_data)), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc_action_l2_decap, + }, + [ACTION_MPLSOGRE_ENCAP] = { + .name = "mplsogre_encap", + .help = "mplsogre encapsulation, uses configuration set by" + " \"set mplsogre_encap\"", + .priv = PRIV_ACTION(RAW_ENCAP, + sizeof(struct action_raw_encap_data)), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc_action_mplsogre_encap, + }, + [ACTION_MPLSOGRE_DECAP] = { + .name = "mplsogre_decap", + .help = "mplsogre decapsulation, uses configuration set by" + " \"set mplsogre_decap\"", + .priv = PRIV_ACTION(RAW_DECAP, + sizeof(struct action_raw_decap_data)), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc_action_mplsogre_decap, + }, + [ACTION_MPLSOUDP_ENCAP] = { + .name = "mplsoudp_encap", + .help = "mplsoudp encapsulation, uses configuration set by" + " \"set mplsoudp_encap\"", + .priv = PRIV_ACTION(RAW_ENCAP, + sizeof(struct action_raw_encap_data)), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc_action_mplsoudp_encap, + }, + [ACTION_MPLSOUDP_DECAP] = { + .name = "mplsoudp_decap", + .help = "mplsoudp decapsulation, uses configuration set by" + " \"set mplsoudp_decap\"", + .priv = PRIV_ACTION(RAW_DECAP, + sizeof(struct action_raw_decap_data)), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc_action_mplsoudp_decap, + }, + [ACTION_SET_IPV4_SRC] = { + .name = "set_ipv4_src", + .help = "Set a new IPv4 source address in the outermost" + " IPv4 header", + .priv = PRIV_ACTION(SET_IPV4_SRC, + sizeof(struct rte_flow_action_set_ipv4)), + .next = NEXT(action_set_ipv4_src), + .call = parse_vc, + }, + [ACTION_SET_IPV4_SRC_IPV4_SRC] = { + .name = "ipv4_addr", + .help = "new IPv4 source address to set", + .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_ipv4, ipv4_addr)), + .call = parse_vc_conf, + }, + [ACTION_SET_IPV4_DST] = { + .name = "set_ipv4_dst", + .help = "Set a new IPv4 destination address in the outermost" + " IPv4 header", + .priv = PRIV_ACTION(SET_IPV4_DST, + sizeof(struct rte_flow_action_set_ipv4)), + .next = NEXT(action_set_ipv4_dst), + .call = parse_vc, + }, + [ACTION_SET_IPV4_DST_IPV4_DST] = { + .name = "ipv4_addr", + .help = "new IPv4 destination address to set", + .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_ipv4, ipv4_addr)), + .call = parse_vc_conf, + }, + [ACTION_SET_IPV6_SRC] = { + .name = "set_ipv6_src", + .help = "Set a new IPv6 source address in the outermost" + " IPv6 header", + .priv = PRIV_ACTION(SET_IPV6_SRC, + sizeof(struct rte_flow_action_set_ipv6)), + .next = NEXT(action_set_ipv6_src), + .call = parse_vc, + }, + [ACTION_SET_IPV6_SRC_IPV6_SRC] = { + .name = "ipv6_addr", + .help = "new IPv6 source address to set", + .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_ipv6, ipv6_addr)), + .call = parse_vc_conf, + }, + [ACTION_SET_IPV6_DST] = { + .name = "set_ipv6_dst", + .help = "Set a new IPv6 destination address in the outermost" + " IPv6 header", + .priv = PRIV_ACTION(SET_IPV6_DST, + sizeof(struct rte_flow_action_set_ipv6)), + .next = NEXT(action_set_ipv6_dst), + .call = parse_vc, + }, + [ACTION_SET_IPV6_DST_IPV6_DST] = { + .name = "ipv6_addr", + .help = "new IPv6 destination address to set", + .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_ipv6, ipv6_addr)), + .call = parse_vc_conf, + }, + [ACTION_SET_TP_SRC] = { + .name = "set_tp_src", + .help = "set a new source port number in the outermost" + " TCP/UDP header", + .priv = PRIV_ACTION(SET_TP_SRC, + sizeof(struct rte_flow_action_set_tp)), + .next = NEXT(action_set_tp_src), + .call = parse_vc, + }, + [ACTION_SET_TP_SRC_TP_SRC] = { + .name = "port", + .help = "new source port number to set", + .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_tp, port)), + .call = parse_vc_conf, + }, + [ACTION_SET_TP_DST] = { + .name = "set_tp_dst", + .help = "set a new destination port number in the outermost" + " TCP/UDP header", + .priv = PRIV_ACTION(SET_TP_DST, + sizeof(struct rte_flow_action_set_tp)), + .next = NEXT(action_set_tp_dst), + .call = parse_vc, + }, + [ACTION_SET_TP_DST_TP_DST] = { + .name = "port", + .help = "new destination port number to set", + .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_tp, port)), + .call = parse_vc_conf, + }, + [ACTION_MAC_SWAP] = { + .name = "mac_swap", + .help = "Swap the source and destination MAC addresses" + " in the outermost Ethernet header", + .priv = PRIV_ACTION(MAC_SWAP, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_DEC_TTL] = { + .name = "dec_ttl", + .help = "decrease network TTL if available", + .priv = PRIV_ACTION(DEC_TTL, 0), + .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), + .call = parse_vc, + }, + [ACTION_SET_TTL] = { + .name = "set_ttl", + .help = "set ttl value", + .priv = PRIV_ACTION(SET_TTL, + sizeof(struct rte_flow_action_set_ttl)), + .next = NEXT(action_set_ttl), + .call = parse_vc, + }, + [ACTION_SET_TTL_TTL] = { + .name = "ttl_value", + .help = "new ttl value to set", + .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_ttl, ttl_value)), + .call = parse_vc_conf, + }, + [ACTION_SET_MAC_SRC] = { + .name = "set_mac_src", + .help = "set source mac address", + .priv = PRIV_ACTION(SET_MAC_SRC, + sizeof(struct rte_flow_action_set_mac)), + .next = NEXT(action_set_mac_src), + .call = parse_vc, + }, + [ACTION_SET_MAC_SRC_MAC_SRC] = { + .name = "mac_addr", + .help = "new source mac address", + .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_mac, mac_addr)), + .call = parse_vc_conf, + }, + [ACTION_SET_MAC_DST] = { + .name = "set_mac_dst", + .help = "set destination mac address", + .priv = PRIV_ACTION(SET_MAC_DST, + sizeof(struct rte_flow_action_set_mac)), + .next = NEXT(action_set_mac_dst), + .call = parse_vc, + }, + [ACTION_SET_MAC_DST_MAC_DST] = { + .name = "mac_addr", + .help = "new destination mac address to set", + .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_mac, mac_addr)), + .call = parse_vc_conf, + }, +}; + +/** Remove and return last entry from argument stack. */ +static const struct arg * +pop_args(struct context *ctx) +{ + return ctx->args_num ? ctx->args[--ctx->args_num] : NULL; +} + +/** Add entry on top of the argument stack. */ +static int +push_args(struct context *ctx, const struct arg *arg) +{ + if (ctx->args_num == CTX_STACK_SIZE) + return -1; + ctx->args[ctx->args_num++] = arg; + return 0; +} + +/** Spread value into buffer according to bit-mask. */ +static size_t +arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg) +{ + uint32_t i = arg->size; + uint32_t end = 0; + int sub = 1; + int add = 0; + size_t len = 0; + + if (!arg->mask) + return 0; +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + if (!arg->hton) { + i = 0; + end = arg->size; + sub = 0; + add = 1; + } +#endif + while (i != end) { + unsigned int shift = 0; + uint8_t *buf = (uint8_t *)dst + arg->offset + (i -= sub); + + for (shift = 0; arg->mask[i] >> shift; ++shift) { + if (!(arg->mask[i] & (1 << shift))) + continue; + ++len; + if (!dst) + continue; + *buf &= ~(1 << shift); + *buf |= (val & 1) << shift; + val >>= 1; + } + i += add; + } + return len; +} + +/** Compare a string with a partial one of a given length. */ +static int +strcmp_partial(const char *full, const char *partial, size_t partial_len) +{ + int r = strncmp(full, partial, partial_len); + + if (r) + return r; + if (strlen(full) <= partial_len) + return 0; + return full[partial_len]; +} + +/** + * Parse a prefix length and generate a bit-mask. + * + * Last argument (ctx->args) is retrieved to determine mask size, storage + * location and whether the result must use network byte ordering. + */ +static int +parse_prefix(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + const struct arg *arg = pop_args(ctx); + static const uint8_t conv[] = "\x00\x80\xc0\xe0\xf0\xf8\xfc\xfe\xff"; + char *end; + uintmax_t u; + unsigned int bytes; + unsigned int extra; + + (void)token; + /* Argument is expected. */ + if (!arg) + return -1; + errno = 0; + u = strtoumax(str, &end, 0); + if (errno || (size_t)(end - str) != len) + goto error; + if (arg->mask) { + uintmax_t v = 0; + + extra = arg_entry_bf_fill(NULL, 0, arg); + if (u > extra) + goto error; + if (!ctx->object) + return len; + extra -= u; + while (u--) + (v <<= 1, v |= 1); + v <<= extra; + if (!arg_entry_bf_fill(ctx->object, v, arg) || + !arg_entry_bf_fill(ctx->objmask, -1, arg)) + goto error; + return len; + } + bytes = u / 8; + extra = u % 8; + size = arg->size; + if (bytes > size || bytes + !!extra > size) + goto error; + if (!ctx->object) + return len; + buf = (uint8_t *)ctx->object + arg->offset; +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + if (!arg->hton) { + memset((uint8_t *)buf + size - bytes, 0xff, bytes); + memset(buf, 0x00, size - bytes); + if (extra) + ((uint8_t *)buf)[size - bytes - 1] = conv[extra]; + } else +#endif + { + memset(buf, 0xff, bytes); + memset((uint8_t *)buf + bytes, 0x00, size - bytes); + if (extra) + ((uint8_t *)buf)[bytes] = conv[extra]; + } + if (ctx->objmask) + memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size); + return len; +error: + push_args(ctx, arg); + return -1; +} + +/** Default parsing function for token name matching. */ +static int +parse_default(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + (void)ctx; + (void)buf; + (void)size; + if (strcmp_partial(token->name, str, len)) + return -1; + return len; +} + +/** Parse flow command, initialize output buffer for subsequent tokens. */ +static int +parse_init(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + /* Make sure buffer is large enough. */ + if (size < sizeof(*out)) + return -1; + /* Initialize buffer. */ + memset(out, 0x00, sizeof(*out)); + memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out)); + ctx->objdata = 0; + ctx->object = out; + ctx->objmask = NULL; + return len; +} + +/** Parse tokens for validate/create commands. */ +static int +parse_vc(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + uint8_t *data; + uint32_t data_size; + + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + if (!out->command) { + if (ctx->curr != VALIDATE && ctx->curr != CREATE) + return -1; + if (sizeof(*out) > size) + return -1; + out->command = ctx->curr; + ctx->objdata = 0; + ctx->object = out; + ctx->objmask = NULL; + out->args.vc.data = (uint8_t *)out + size; + return len; + } + ctx->objdata = 0; + ctx->object = &out->args.vc.attr; + ctx->objmask = NULL; + switch (ctx->curr) { + case GROUP: + case PRIORITY: + return len; + case INGRESS: + out->args.vc.attr.ingress = 1; + return len; + case EGRESS: + out->args.vc.attr.egress = 1; + return len; + case TRANSFER: + out->args.vc.attr.transfer = 1; + return len; + case PATTERN: + out->args.vc.pattern = + (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1), + sizeof(double)); + ctx->object = out->args.vc.pattern; + ctx->objmask = NULL; + return len; + case ACTIONS: + out->args.vc.actions = + (void *)RTE_ALIGN_CEIL((uintptr_t) + (out->args.vc.pattern + + out->args.vc.pattern_n), + sizeof(double)); + ctx->object = out->args.vc.actions; + ctx->objmask = NULL; + return len; + default: + if (!token->priv) + return -1; + break; + } + if (!out->args.vc.actions) { + const struct parse_item_priv *priv = token->priv; + struct rte_flow_item *item = + out->args.vc.pattern + out->args.vc.pattern_n; + + data_size = priv->size * 3; /* spec, last, mask */ + data = (void *)RTE_ALIGN_FLOOR((uintptr_t) + (out->args.vc.data - data_size), + sizeof(double)); + if ((uint8_t *)item + sizeof(*item) > data) + return -1; + *item = (struct rte_flow_item){ + .type = priv->type, + }; + ++out->args.vc.pattern_n; + ctx->object = item; + ctx->objmask = NULL; + } else { + const struct parse_action_priv *priv = token->priv; + struct rte_flow_action *action = + out->args.vc.actions + out->args.vc.actions_n; + + data_size = priv->size; /* configuration */ + data = (void *)RTE_ALIGN_FLOOR((uintptr_t) + (out->args.vc.data - data_size), + sizeof(double)); + if ((uint8_t *)action + sizeof(*action) > data) + return -1; + *action = (struct rte_flow_action){ + .type = priv->type, + .conf = data_size ? data : NULL, + }; + ++out->args.vc.actions_n; + ctx->object = action; + ctx->objmask = NULL; + } + memset(data, 0, data_size); + out->args.vc.data = data; + ctx->objdata = data_size; + return len; +} + +/** Parse pattern item parameter type. */ +static int +parse_vc_spec(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_item *item; + uint32_t data_size; + int index; + int objmask = 0; + + (void)size; + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Parse parameter types. */ + switch (ctx->curr) { + static const enum index prefix[] = NEXT_ENTRY(PREFIX); + + case ITEM_PARAM_IS: + index = 0; + objmask = 1; + break; + case ITEM_PARAM_SPEC: + index = 0; + break; + case ITEM_PARAM_LAST: + index = 1; + break; + case ITEM_PARAM_PREFIX: + /* Modify next token to expect a prefix. */ + if (ctx->next_num < 2) + return -1; + ctx->next[ctx->next_num - 2] = prefix; + /* Fall through. */ + case ITEM_PARAM_MASK: + index = 2; + break; + default: + return -1; + } + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + if (!out->args.vc.pattern_n) + return -1; + item = &out->args.vc.pattern[out->args.vc.pattern_n - 1]; + data_size = ctx->objdata / 3; /* spec, last, mask */ + /* Point to selected object. */ + ctx->object = out->args.vc.data + (data_size * index); + if (objmask) { + ctx->objmask = out->args.vc.data + (data_size * 2); /* mask */ + item->mask = ctx->objmask; + } else + ctx->objmask = NULL; + /* Update relevant item pointer. */ + *((const void **[]){ &item->spec, &item->last, &item->mask })[index] = + ctx->object; + return len; +} + +/** Parse action configuration field. */ +static int +parse_vc_conf(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + + (void)size; + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + return len; +} + +/** Parse RSS action. */ +static int +parse_vc_action_rss(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_action *action; + struct action_rss_data *action_rss_data; + unsigned int i; + int ret; + + ret = parse_vc(ctx, token, str, len, buf, size); + if (ret < 0) + return ret; + /* Nothing else to do if there is no buffer. */ + if (!out) + return ret; + if (!out->args.vc.actions_n) + return -1; + action = &out->args.vc.actions[out->args.vc.actions_n - 1]; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Set up default configuration. */ + action_rss_data = ctx->object; + *action_rss_data = (struct action_rss_data){ + .conf = (struct rte_flow_action_rss){ + .func = RTE_ETH_HASH_FUNCTION_DEFAULT, + .level = 0, + .types = rss_hf, + .key_len = sizeof(action_rss_data->key), + .queue_num = RTE_MIN(nb_rxq, ACTION_RSS_QUEUE_NUM), + .key = action_rss_data->key, + .queue = action_rss_data->queue, + }, + .key = "testpmd's default RSS hash key, " + "override it for better balancing", + .queue = { 0 }, + }; + for (i = 0; i < action_rss_data->conf.queue_num; ++i) + action_rss_data->queue[i] = i; + if (!port_id_is_invalid(ctx->port, DISABLED_WARN) && + ctx->port != (portid_t)RTE_PORT_ALL) { + struct rte_eth_dev_info info; + + rte_eth_dev_info_get(ctx->port, &info); + action_rss_data->conf.key_len = + RTE_MIN(sizeof(action_rss_data->key), + info.hash_key_size); + } + action->conf = &action_rss_data->conf; + return ret; +} + +/** + * Parse func field for RSS action. + * + * The RTE_ETH_HASH_FUNCTION_* value to assign is derived from the + * ACTION_RSS_FUNC_* index that called this function. + */ +static int +parse_vc_action_rss_func(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct action_rss_data *action_rss_data; + enum rte_eth_hash_function func; + + (void)buf; + (void)size; + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + switch (ctx->curr) { + case ACTION_RSS_FUNC_DEFAULT: + func = RTE_ETH_HASH_FUNCTION_DEFAULT; + break; + case ACTION_RSS_FUNC_TOEPLITZ: + func = RTE_ETH_HASH_FUNCTION_TOEPLITZ; + break; + case ACTION_RSS_FUNC_SIMPLE_XOR: + func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR; + break; + default: + return -1; + } + if (!ctx->object) + return len; + action_rss_data = ctx->object; + action_rss_data->conf.func = func; + return len; +} + +/** + * Parse type field for RSS action. * - * Copyright 2016 6WIND S.A. - * Copyright 2016 Mellanox. + * Valid tokens are type field names and the "end" token. + */ +static int +parse_vc_action_rss_type(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + static const enum index next[] = NEXT_ENTRY(ACTION_RSS_TYPE); + struct action_rss_data *action_rss_data; + unsigned int i; + + (void)token; + (void)buf; + (void)size; + if (ctx->curr != ACTION_RSS_TYPE) + return -1; + if (!(ctx->objdata >> 16) && ctx->object) { + action_rss_data = ctx->object; + action_rss_data->conf.types = 0; + } + if (!strcmp_partial("end", str, len)) { + ctx->objdata &= 0xffff; + return len; + } + for (i = 0; rss_type_table[i].str; ++i) + if (!strcmp_partial(rss_type_table[i].str, str, len)) + break; + if (!rss_type_table[i].str) + return -1; + ctx->objdata = 1 << 16 | (ctx->objdata & 0xffff); + /* Repeat token. */ + if (ctx->next_num == RTE_DIM(ctx->next)) + return -1; + ctx->next[ctx->next_num++] = next; + if (!ctx->object) + return len; + action_rss_data = ctx->object; + action_rss_data->conf.types |= rss_type_table[i].rss_type; + return len; +} + +/** + * Parse queue field for RSS action. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: + * Valid tokens are queue indices and the "end" token. + */ +static int +parse_vc_action_rss_queue(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + static const enum index next[] = NEXT_ENTRY(ACTION_RSS_QUEUE); + struct action_rss_data *action_rss_data; + int ret; + int i; + + (void)token; + (void)buf; + (void)size; + if (ctx->curr != ACTION_RSS_QUEUE) + return -1; + i = ctx->objdata >> 16; + if (!strcmp_partial("end", str, len)) { + ctx->objdata &= 0xffff; + goto end; + } + if (i >= ACTION_RSS_QUEUE_NUM) + return -1; + if (push_args(ctx, + ARGS_ENTRY_ARB(offsetof(struct action_rss_data, queue) + + i * sizeof(action_rss_data->queue[i]), + sizeof(action_rss_data->queue[i])))) + return -1; + ret = parse_int(ctx, token, str, len, NULL, 0); + if (ret < 0) { + pop_args(ctx); + return -1; + } + ++i; + ctx->objdata = i << 16 | (ctx->objdata & 0xffff); + /* Repeat token. */ + if (ctx->next_num == RTE_DIM(ctx->next)) + return -1; + ctx->next[ctx->next_num++] = next; +end: + if (!ctx->object) + return len; + action_rss_data = ctx->object; + action_rss_data->conf.queue_num = i; + action_rss_data->conf.queue = i ? action_rss_data->queue : NULL; + return len; +} + +/** Parse VXLAN encap action. */ +static int +parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_action *action; + struct action_vxlan_encap_data *action_vxlan_encap_data; + int ret; + + ret = parse_vc(ctx, token, str, len, buf, size); + if (ret < 0) + return ret; + /* Nothing else to do if there is no buffer. */ + if (!out) + return ret; + if (!out->args.vc.actions_n) + return -1; + action = &out->args.vc.actions[out->args.vc.actions_n - 1]; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Set up default configuration. */ + action_vxlan_encap_data = ctx->object; + *action_vxlan_encap_data = (struct action_vxlan_encap_data){ + .conf = (struct rte_flow_action_vxlan_encap){ + .definition = action_vxlan_encap_data->items, + }, + .items = { + { + .type = RTE_FLOW_ITEM_TYPE_ETH, + .spec = &action_vxlan_encap_data->item_eth, + .mask = &rte_flow_item_eth_mask, + }, + { + .type = RTE_FLOW_ITEM_TYPE_VLAN, + .spec = &action_vxlan_encap_data->item_vlan, + .mask = &rte_flow_item_vlan_mask, + }, + { + .type = RTE_FLOW_ITEM_TYPE_IPV4, + .spec = &action_vxlan_encap_data->item_ipv4, + .mask = &rte_flow_item_ipv4_mask, + }, + { + .type = RTE_FLOW_ITEM_TYPE_UDP, + .spec = &action_vxlan_encap_data->item_udp, + .mask = &rte_flow_item_udp_mask, + }, + { + .type = RTE_FLOW_ITEM_TYPE_VXLAN, + .spec = &action_vxlan_encap_data->item_vxlan, + .mask = &rte_flow_item_vxlan_mask, + }, + { + .type = RTE_FLOW_ITEM_TYPE_END, + }, + }, + .item_eth.type = 0, + .item_vlan = { + .tci = vxlan_encap_conf.vlan_tci, + .inner_type = 0, + }, + .item_ipv4.hdr = { + .src_addr = vxlan_encap_conf.ipv4_src, + .dst_addr = vxlan_encap_conf.ipv4_dst, + }, + .item_udp.hdr = { + .src_port = vxlan_encap_conf.udp_src, + .dst_port = vxlan_encap_conf.udp_dst, + }, + .item_vxlan.flags = 0, + }; + memcpy(action_vxlan_encap_data->item_eth.dst.addr_bytes, + vxlan_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN); + memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes, + vxlan_encap_conf.eth_src, RTE_ETHER_ADDR_LEN); + if (!vxlan_encap_conf.select_ipv4) { + memcpy(&action_vxlan_encap_data->item_ipv6.hdr.src_addr, + &vxlan_encap_conf.ipv6_src, + sizeof(vxlan_encap_conf.ipv6_src)); + memcpy(&action_vxlan_encap_data->item_ipv6.hdr.dst_addr, + &vxlan_encap_conf.ipv6_dst, + sizeof(vxlan_encap_conf.ipv6_dst)); + action_vxlan_encap_data->items[2] = (struct rte_flow_item){ + .type = RTE_FLOW_ITEM_TYPE_IPV6, + .spec = &action_vxlan_encap_data->item_ipv6, + .mask = &rte_flow_item_ipv6_mask, + }; + } + if (!vxlan_encap_conf.select_vlan) + action_vxlan_encap_data->items[1].type = + RTE_FLOW_ITEM_TYPE_VOID; + if (vxlan_encap_conf.select_tos_ttl) { + if (vxlan_encap_conf.select_ipv4) { + static struct rte_flow_item_ipv4 ipv4_mask_tos; + + memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask, + sizeof(ipv4_mask_tos)); + ipv4_mask_tos.hdr.type_of_service = 0xff; + ipv4_mask_tos.hdr.time_to_live = 0xff; + action_vxlan_encap_data->item_ipv4.hdr.type_of_service = + vxlan_encap_conf.ip_tos; + action_vxlan_encap_data->item_ipv4.hdr.time_to_live = + vxlan_encap_conf.ip_ttl; + action_vxlan_encap_data->items[2].mask = + &ipv4_mask_tos; + } else { + static struct rte_flow_item_ipv6 ipv6_mask_tos; + + memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask, + sizeof(ipv6_mask_tos)); + ipv6_mask_tos.hdr.vtc_flow |= + RTE_BE32(0xfful << RTE_IPV6_HDR_TC_SHIFT); + ipv6_mask_tos.hdr.hop_limits = 0xff; + action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |= + rte_cpu_to_be_32 + ((uint32_t)vxlan_encap_conf.ip_tos << + RTE_IPV6_HDR_TC_SHIFT); + action_vxlan_encap_data->item_ipv6.hdr.hop_limits = + vxlan_encap_conf.ip_ttl; + action_vxlan_encap_data->items[2].mask = + &ipv6_mask_tos; + } + } + memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni, + RTE_DIM(vxlan_encap_conf.vni)); + action->conf = &action_vxlan_encap_data->conf; + return ret; +} + +/** Parse NVGRE encap action. */ +static int +parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_action *action; + struct action_nvgre_encap_data *action_nvgre_encap_data; + int ret; + + ret = parse_vc(ctx, token, str, len, buf, size); + if (ret < 0) + return ret; + /* Nothing else to do if there is no buffer. */ + if (!out) + return ret; + if (!out->args.vc.actions_n) + return -1; + action = &out->args.vc.actions[out->args.vc.actions_n - 1]; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Set up default configuration. */ + action_nvgre_encap_data = ctx->object; + *action_nvgre_encap_data = (struct action_nvgre_encap_data){ + .conf = (struct rte_flow_action_nvgre_encap){ + .definition = action_nvgre_encap_data->items, + }, + .items = { + { + .type = RTE_FLOW_ITEM_TYPE_ETH, + .spec = &action_nvgre_encap_data->item_eth, + .mask = &rte_flow_item_eth_mask, + }, + { + .type = RTE_FLOW_ITEM_TYPE_VLAN, + .spec = &action_nvgre_encap_data->item_vlan, + .mask = &rte_flow_item_vlan_mask, + }, + { + .type = RTE_FLOW_ITEM_TYPE_IPV4, + .spec = &action_nvgre_encap_data->item_ipv4, + .mask = &rte_flow_item_ipv4_mask, + }, + { + .type = RTE_FLOW_ITEM_TYPE_NVGRE, + .spec = &action_nvgre_encap_data->item_nvgre, + .mask = &rte_flow_item_nvgre_mask, + }, + { + .type = RTE_FLOW_ITEM_TYPE_END, + }, + }, + .item_eth.type = 0, + .item_vlan = { + .tci = nvgre_encap_conf.vlan_tci, + .inner_type = 0, + }, + .item_ipv4.hdr = { + .src_addr = nvgre_encap_conf.ipv4_src, + .dst_addr = nvgre_encap_conf.ipv4_dst, + }, + .item_nvgre.flow_id = 0, + }; + memcpy(action_nvgre_encap_data->item_eth.dst.addr_bytes, + nvgre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN); + memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes, + nvgre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN); + if (!nvgre_encap_conf.select_ipv4) { + memcpy(&action_nvgre_encap_data->item_ipv6.hdr.src_addr, + &nvgre_encap_conf.ipv6_src, + sizeof(nvgre_encap_conf.ipv6_src)); + memcpy(&action_nvgre_encap_data->item_ipv6.hdr.dst_addr, + &nvgre_encap_conf.ipv6_dst, + sizeof(nvgre_encap_conf.ipv6_dst)); + action_nvgre_encap_data->items[2] = (struct rte_flow_item){ + .type = RTE_FLOW_ITEM_TYPE_IPV6, + .spec = &action_nvgre_encap_data->item_ipv6, + .mask = &rte_flow_item_ipv6_mask, + }; + } + if (!nvgre_encap_conf.select_vlan) + action_nvgre_encap_data->items[1].type = + RTE_FLOW_ITEM_TYPE_VOID; + memcpy(action_nvgre_encap_data->item_nvgre.tni, nvgre_encap_conf.tni, + RTE_DIM(nvgre_encap_conf.tni)); + action->conf = &action_nvgre_encap_data->conf; + return ret; +} + +/** Parse l2 encap action. */ +static int +parse_vc_action_l2_encap(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_action *action; + struct action_raw_encap_data *action_encap_data; + struct rte_flow_item_eth eth = { .type = 0, }; + struct rte_flow_item_vlan vlan = { + .tci = mplsoudp_encap_conf.vlan_tci, + .inner_type = 0, + }; + uint8_t *header; + int ret; + + ret = parse_vc(ctx, token, str, len, buf, size); + if (ret < 0) + return ret; + /* Nothing else to do if there is no buffer. */ + if (!out) + return ret; + if (!out->args.vc.actions_n) + return -1; + action = &out->args.vc.actions[out->args.vc.actions_n - 1]; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Copy the headers to the buffer. */ + action_encap_data = ctx->object; + *action_encap_data = (struct action_raw_encap_data) { + .conf = (struct rte_flow_action_raw_encap){ + .data = action_encap_data->data, + }, + .data = {}, + }; + header = action_encap_data->data; + if (l2_encap_conf.select_vlan) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN); + else if (l2_encap_conf.select_ipv4) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(eth.dst.addr_bytes, + l2_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN); + memcpy(eth.src.addr_bytes, + l2_encap_conf.eth_src, RTE_ETHER_ADDR_LEN); + memcpy(header, ð, sizeof(eth)); + header += sizeof(eth); + if (l2_encap_conf.select_vlan) { + if (l2_encap_conf.select_ipv4) + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(header, &vlan, sizeof(vlan)); + header += sizeof(vlan); + } + action_encap_data->conf.size = header - + action_encap_data->data; + action->conf = &action_encap_data->conf; + return ret; +} + +/** Parse l2 decap action. */ +static int +parse_vc_action_l2_decap(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_action *action; + struct action_raw_decap_data *action_decap_data; + struct rte_flow_item_eth eth = { .type = 0, }; + struct rte_flow_item_vlan vlan = { + .tci = mplsoudp_encap_conf.vlan_tci, + .inner_type = 0, + }; + uint8_t *header; + int ret; + + ret = parse_vc(ctx, token, str, len, buf, size); + if (ret < 0) + return ret; + /* Nothing else to do if there is no buffer. */ + if (!out) + return ret; + if (!out->args.vc.actions_n) + return -1; + action = &out->args.vc.actions[out->args.vc.actions_n - 1]; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Copy the headers to the buffer. */ + action_decap_data = ctx->object; + *action_decap_data = (struct action_raw_decap_data) { + .conf = (struct rte_flow_action_raw_decap){ + .data = action_decap_data->data, + }, + .data = {}, + }; + header = action_decap_data->data; + if (l2_decap_conf.select_vlan) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN); + memcpy(header, ð, sizeof(eth)); + header += sizeof(eth); + if (l2_decap_conf.select_vlan) { + memcpy(header, &vlan, sizeof(vlan)); + header += sizeof(vlan); + } + action_decap_data->conf.size = header - + action_decap_data->data; + action->conf = &action_decap_data->conf; + return ret; +} + +#define ETHER_TYPE_MPLS_UNICAST 0x8847 + +/** Parse MPLSOGRE encap action. */ +static int +parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_action *action; + struct action_raw_encap_data *action_encap_data; + struct rte_flow_item_eth eth = { .type = 0, }; + struct rte_flow_item_vlan vlan = { + .tci = mplsogre_encap_conf.vlan_tci, + .inner_type = 0, + }; + struct rte_flow_item_ipv4 ipv4 = { + .hdr = { + .src_addr = mplsogre_encap_conf.ipv4_src, + .dst_addr = mplsogre_encap_conf.ipv4_dst, + .next_proto_id = IPPROTO_GRE, + }, + }; + struct rte_flow_item_ipv6 ipv6 = { + .hdr = { + .proto = IPPROTO_GRE, + }, + }; + struct rte_flow_item_gre gre = { + .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST), + }; + struct rte_flow_item_mpls mpls; + uint8_t *header; + int ret; + + ret = parse_vc(ctx, token, str, len, buf, size); + if (ret < 0) + return ret; + /* Nothing else to do if there is no buffer. */ + if (!out) + return ret; + if (!out->args.vc.actions_n) + return -1; + action = &out->args.vc.actions[out->args.vc.actions_n - 1]; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Copy the headers to the buffer. */ + action_encap_data = ctx->object; + *action_encap_data = (struct action_raw_encap_data) { + .conf = (struct rte_flow_action_raw_encap){ + .data = action_encap_data->data, + }, + .data = {}, + .preserve = {}, + }; + header = action_encap_data->data; + if (mplsogre_encap_conf.select_vlan) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN); + else if (mplsogre_encap_conf.select_ipv4) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(eth.dst.addr_bytes, + mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN); + memcpy(eth.src.addr_bytes, + mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN); + memcpy(header, ð, sizeof(eth)); + header += sizeof(eth); + if (mplsogre_encap_conf.select_vlan) { + if (mplsogre_encap_conf.select_ipv4) + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(header, &vlan, sizeof(vlan)); + header += sizeof(vlan); + } + if (mplsogre_encap_conf.select_ipv4) { + memcpy(header, &ipv4, sizeof(ipv4)); + header += sizeof(ipv4); + } else { + memcpy(&ipv6.hdr.src_addr, + &mplsogre_encap_conf.ipv6_src, + sizeof(mplsogre_encap_conf.ipv6_src)); + memcpy(&ipv6.hdr.dst_addr, + &mplsogre_encap_conf.ipv6_dst, + sizeof(mplsogre_encap_conf.ipv6_dst)); + memcpy(header, &ipv6, sizeof(ipv6)); + header += sizeof(ipv6); + } + memcpy(header, &gre, sizeof(gre)); + header += sizeof(gre); + memcpy(mpls.label_tc_s, mplsogre_encap_conf.label, + RTE_DIM(mplsogre_encap_conf.label)); + mpls.label_tc_s[2] |= 0x1; + memcpy(header, &mpls, sizeof(mpls)); + header += sizeof(mpls); + action_encap_data->conf.size = header - + action_encap_data->data; + action->conf = &action_encap_data->conf; + return ret; +} + +/** Parse MPLSOGRE decap action. */ +static int +parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_action *action; + struct action_raw_decap_data *action_decap_data; + struct rte_flow_item_eth eth = { .type = 0, }; + struct rte_flow_item_vlan vlan = {.tci = 0}; + struct rte_flow_item_ipv4 ipv4 = { + .hdr = { + .next_proto_id = IPPROTO_GRE, + }, + }; + struct rte_flow_item_ipv6 ipv6 = { + .hdr = { + .proto = IPPROTO_GRE, + }, + }; + struct rte_flow_item_gre gre = { + .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST), + }; + struct rte_flow_item_mpls mpls; + uint8_t *header; + int ret; + + ret = parse_vc(ctx, token, str, len, buf, size); + if (ret < 0) + return ret; + /* Nothing else to do if there is no buffer. */ + if (!out) + return ret; + if (!out->args.vc.actions_n) + return -1; + action = &out->args.vc.actions[out->args.vc.actions_n - 1]; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Copy the headers to the buffer. */ + action_decap_data = ctx->object; + *action_decap_data = (struct action_raw_decap_data) { + .conf = (struct rte_flow_action_raw_decap){ + .data = action_decap_data->data, + }, + .data = {}, + }; + header = action_decap_data->data; + if (mplsogre_decap_conf.select_vlan) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN); + else if (mplsogre_encap_conf.select_ipv4) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(eth.dst.addr_bytes, + mplsogre_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN); + memcpy(eth.src.addr_bytes, + mplsogre_encap_conf.eth_src, RTE_ETHER_ADDR_LEN); + memcpy(header, ð, sizeof(eth)); + header += sizeof(eth); + if (mplsogre_encap_conf.select_vlan) { + if (mplsogre_encap_conf.select_ipv4) + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(header, &vlan, sizeof(vlan)); + header += sizeof(vlan); + } + if (mplsogre_encap_conf.select_ipv4) { + memcpy(header, &ipv4, sizeof(ipv4)); + header += sizeof(ipv4); + } else { + memcpy(header, &ipv6, sizeof(ipv6)); + header += sizeof(ipv6); + } + memcpy(header, &gre, sizeof(gre)); + header += sizeof(gre); + memset(&mpls, 0, sizeof(mpls)); + memcpy(header, &mpls, sizeof(mpls)); + header += sizeof(mpls); + action_decap_data->conf.size = header - + action_decap_data->data; + action->conf = &action_decap_data->conf; + return ret; +} + +/** Parse MPLSOUDP encap action. */ +static int +parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_action *action; + struct action_raw_encap_data *action_encap_data; + struct rte_flow_item_eth eth = { .type = 0, }; + struct rte_flow_item_vlan vlan = { + .tci = mplsoudp_encap_conf.vlan_tci, + .inner_type = 0, + }; + struct rte_flow_item_ipv4 ipv4 = { + .hdr = { + .src_addr = mplsoudp_encap_conf.ipv4_src, + .dst_addr = mplsoudp_encap_conf.ipv4_dst, + .next_proto_id = IPPROTO_UDP, + }, + }; + struct rte_flow_item_ipv6 ipv6 = { + .hdr = { + .proto = IPPROTO_UDP, + }, + }; + struct rte_flow_item_udp udp = { + .hdr = { + .src_port = mplsoudp_encap_conf.udp_src, + .dst_port = mplsoudp_encap_conf.udp_dst, + }, + }; + struct rte_flow_item_mpls mpls; + uint8_t *header; + int ret; + + ret = parse_vc(ctx, token, str, len, buf, size); + if (ret < 0) + return ret; + /* Nothing else to do if there is no buffer. */ + if (!out) + return ret; + if (!out->args.vc.actions_n) + return -1; + action = &out->args.vc.actions[out->args.vc.actions_n - 1]; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Copy the headers to the buffer. */ + action_encap_data = ctx->object; + *action_encap_data = (struct action_raw_encap_data) { + .conf = (struct rte_flow_action_raw_encap){ + .data = action_encap_data->data, + }, + .data = {}, + .preserve = {}, + }; + header = action_encap_data->data; + if (mplsoudp_encap_conf.select_vlan) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN); + else if (mplsoudp_encap_conf.select_ipv4) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(eth.dst.addr_bytes, + mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN); + memcpy(eth.src.addr_bytes, + mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN); + memcpy(header, ð, sizeof(eth)); + header += sizeof(eth); + if (mplsoudp_encap_conf.select_vlan) { + if (mplsoudp_encap_conf.select_ipv4) + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(header, &vlan, sizeof(vlan)); + header += sizeof(vlan); + } + if (mplsoudp_encap_conf.select_ipv4) { + memcpy(header, &ipv4, sizeof(ipv4)); + header += sizeof(ipv4); + } else { + memcpy(&ipv6.hdr.src_addr, + &mplsoudp_encap_conf.ipv6_src, + sizeof(mplsoudp_encap_conf.ipv6_src)); + memcpy(&ipv6.hdr.dst_addr, + &mplsoudp_encap_conf.ipv6_dst, + sizeof(mplsoudp_encap_conf.ipv6_dst)); + memcpy(header, &ipv6, sizeof(ipv6)); + header += sizeof(ipv6); + } + memcpy(header, &udp, sizeof(udp)); + header += sizeof(udp); + memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label, + RTE_DIM(mplsoudp_encap_conf.label)); + mpls.label_tc_s[2] |= 0x1; + memcpy(header, &mpls, sizeof(mpls)); + header += sizeof(mpls); + action_encap_data->conf.size = header - + action_encap_data->data; + action->conf = &action_encap_data->conf; + return ret; +} + +/** Parse MPLSOUDP decap action. */ +static int +parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_action *action; + struct action_raw_decap_data *action_decap_data; + struct rte_flow_item_eth eth = { .type = 0, }; + struct rte_flow_item_vlan vlan = {.tci = 0}; + struct rte_flow_item_ipv4 ipv4 = { + .hdr = { + .next_proto_id = IPPROTO_UDP, + }, + }; + struct rte_flow_item_ipv6 ipv6 = { + .hdr = { + .proto = IPPROTO_UDP, + }, + }; + struct rte_flow_item_udp udp = { + .hdr = { + .dst_port = rte_cpu_to_be_16(6635), + }, + }; + struct rte_flow_item_mpls mpls; + uint8_t *header; + int ret; + + ret = parse_vc(ctx, token, str, len, buf, size); + if (ret < 0) + return ret; + /* Nothing else to do if there is no buffer. */ + if (!out) + return ret; + if (!out->args.vc.actions_n) + return -1; + action = &out->args.vc.actions[out->args.vc.actions_n - 1]; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Copy the headers to the buffer. */ + action_decap_data = ctx->object; + *action_decap_data = (struct action_raw_decap_data) { + .conf = (struct rte_flow_action_raw_decap){ + .data = action_decap_data->data, + }, + .data = {}, + }; + header = action_decap_data->data; + if (mplsoudp_decap_conf.select_vlan) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN); + else if (mplsoudp_encap_conf.select_ipv4) + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + eth.type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(eth.dst.addr_bytes, + mplsoudp_encap_conf.eth_dst, RTE_ETHER_ADDR_LEN); + memcpy(eth.src.addr_bytes, + mplsoudp_encap_conf.eth_src, RTE_ETHER_ADDR_LEN); + memcpy(header, ð, sizeof(eth)); + header += sizeof(eth); + if (mplsoudp_encap_conf.select_vlan) { + if (mplsoudp_encap_conf.select_ipv4) + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4); + else + vlan.inner_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6); + memcpy(header, &vlan, sizeof(vlan)); + header += sizeof(vlan); + } + if (mplsoudp_encap_conf.select_ipv4) { + memcpy(header, &ipv4, sizeof(ipv4)); + header += sizeof(ipv4); + } else { + memcpy(header, &ipv6, sizeof(ipv6)); + header += sizeof(ipv6); + } + memcpy(header, &udp, sizeof(udp)); + header += sizeof(udp); + memset(&mpls, 0, sizeof(mpls)); + memcpy(header, &mpls, sizeof(mpls)); + header += sizeof(mpls); + action_decap_data->conf.size = header - + action_decap_data->data; + action->conf = &action_decap_data->conf; + return ret; +} + +/** Parse tokens for destroy command. */ +static int +parse_destroy(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + if (!out->command) { + if (ctx->curr != DESTROY) + return -1; + if (sizeof(*out) > size) + return -1; + out->command = ctx->curr; + ctx->objdata = 0; + ctx->object = out; + ctx->objmask = NULL; + out->args.destroy.rule = + (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1), + sizeof(double)); + return len; + } + if (((uint8_t *)(out->args.destroy.rule + out->args.destroy.rule_n) + + sizeof(*out->args.destroy.rule)) > (uint8_t *)out + size) + return -1; + ctx->objdata = 0; + ctx->object = out->args.destroy.rule + out->args.destroy.rule_n++; + ctx->objmask = NULL; + return len; +} + +/** Parse tokens for flush command. */ +static int +parse_flush(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + if (!out->command) { + if (ctx->curr != FLUSH) + return -1; + if (sizeof(*out) > size) + return -1; + out->command = ctx->curr; + ctx->objdata = 0; + ctx->object = out; + ctx->objmask = NULL; + } + return len; +} + +/** Parse tokens for query command. */ +static int +parse_query(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + if (!out->command) { + if (ctx->curr != QUERY) + return -1; + if (sizeof(*out) > size) + return -1; + out->command = ctx->curr; + ctx->objdata = 0; + ctx->object = out; + ctx->objmask = NULL; + } + return len; +} + +/** Parse action names. */ +static int +parse_action(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + const struct arg *arg = pop_args(ctx); + unsigned int i; + + (void)size; + /* Argument is expected. */ + if (!arg) + return -1; + /* Parse action name. */ + for (i = 0; next_action[i]; ++i) { + const struct parse_action_priv *priv; + + token = &token_list[next_action[i]]; + if (strcmp_partial(token->name, str, len)) + continue; + priv = token->priv; + if (!priv) + goto error; + if (out) + memcpy((uint8_t *)ctx->object + arg->offset, + &priv->type, + arg->size); + return len; + } +error: + push_args(ctx, arg); + return -1; +} + +/** Parse tokens for list command. */ +static int +parse_list(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + if (!out->command) { + if (ctx->curr != LIST) + return -1; + if (sizeof(*out) > size) + return -1; + out->command = ctx->curr; + ctx->objdata = 0; + ctx->object = out; + ctx->objmask = NULL; + out->args.list.group = + (void *)RTE_ALIGN_CEIL((uintptr_t)(out + 1), + sizeof(double)); + return len; + } + if (((uint8_t *)(out->args.list.group + out->args.list.group_n) + + sizeof(*out->args.list.group)) > (uint8_t *)out + size) + return -1; + ctx->objdata = 0; + ctx->object = out->args.list.group + out->args.list.group_n++; + ctx->objmask = NULL; + return len; +} + +/** Parse tokens for isolate command. */ +static int +parse_isolate(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + if (!out->command) { + if (ctx->curr != ISOLATE) + return -1; + if (sizeof(*out) > size) + return -1; + out->command = ctx->curr; + ctx->objdata = 0; + ctx->object = out; + ctx->objmask = NULL; + } + return len; +} + +/** + * Parse signed/unsigned integers 8 to 64-bit long. * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of 6WIND S.A. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * Last argument (ctx->args) is retrieved to determine integer type and + * storage location. + */ +static int +parse_int(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + const struct arg *arg = pop_args(ctx); + uintmax_t u; + char *end; + + (void)token; + /* Argument is expected. */ + if (!arg) + return -1; + errno = 0; + u = arg->sign ? + (uintmax_t)strtoimax(str, &end, 0) : + strtoumax(str, &end, 0); + if (errno || (size_t)(end - str) != len) + goto error; + if (arg->bounded && + ((arg->sign && ((intmax_t)u < (intmax_t)arg->min || + (intmax_t)u > (intmax_t)arg->max)) || + (!arg->sign && (u < arg->min || u > arg->max)))) + goto error; + if (!ctx->object) + return len; + if (arg->mask) { + if (!arg_entry_bf_fill(ctx->object, u, arg) || + !arg_entry_bf_fill(ctx->objmask, -1, arg)) + goto error; + return len; + } + buf = (uint8_t *)ctx->object + arg->offset; + size = arg->size; + if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t)) + return -1; +objmask: + switch (size) { + case sizeof(uint8_t): + *(uint8_t *)buf = u; + break; + case sizeof(uint16_t): + *(uint16_t *)buf = arg->hton ? rte_cpu_to_be_16(u) : u; + break; + case sizeof(uint8_t [3]): +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + if (!arg->hton) { + ((uint8_t *)buf)[0] = u; + ((uint8_t *)buf)[1] = u >> 8; + ((uint8_t *)buf)[2] = u >> 16; + break; + } +#endif + ((uint8_t *)buf)[0] = u >> 16; + ((uint8_t *)buf)[1] = u >> 8; + ((uint8_t *)buf)[2] = u; + break; + case sizeof(uint32_t): + *(uint32_t *)buf = arg->hton ? rte_cpu_to_be_32(u) : u; + break; + case sizeof(uint64_t): + *(uint64_t *)buf = arg->hton ? rte_cpu_to_be_64(u) : u; + break; + default: + goto error; + } + if (ctx->objmask && buf != (uint8_t *)ctx->objmask + arg->offset) { + u = -1; + buf = (uint8_t *)ctx->objmask + arg->offset; + goto objmask; + } + return len; +error: + push_args(ctx, arg); + return -1; +} + +/** + * Parse a string. * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * Three arguments (ctx->args) are retrieved from the stack to store data, + * its actual length and address (in that order). */ +static int +parse_string(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + const struct arg *arg_data = pop_args(ctx); + const struct arg *arg_len = pop_args(ctx); + const struct arg *arg_addr = pop_args(ctx); + char tmp[16]; /* Ought to be enough. */ + int ret; -#include -#include -#include -#include -#include + /* Arguments are expected. */ + if (!arg_data) + return -1; + if (!arg_len) { + push_args(ctx, arg_data); + return -1; + } + if (!arg_addr) { + push_args(ctx, arg_len); + push_args(ctx, arg_data); + return -1; + } + size = arg_data->size; + /* Bit-mask fill is not supported. */ + if (arg_data->mask || size < len) + goto error; + if (!ctx->object) + return len; + /* Let parse_int() fill length information first. */ + ret = snprintf(tmp, sizeof(tmp), "%u", len); + if (ret < 0) + goto error; + push_args(ctx, arg_len); + ret = parse_int(ctx, token, tmp, ret, NULL, 0); + if (ret < 0) { + pop_args(ctx); + goto error; + } + buf = (uint8_t *)ctx->object + arg_data->offset; + /* Output buffer is not necessarily NUL-terminated. */ + memcpy(buf, str, len); + memset((uint8_t *)buf + len, 0x00, size - len); + if (ctx->objmask) + memset((uint8_t *)ctx->objmask + arg_data->offset, 0xff, len); + /* Save address if requested. */ + if (arg_addr->size) { + memcpy((uint8_t *)ctx->object + arg_addr->offset, + (void *[]){ + (uint8_t *)ctx->object + arg_data->offset + }, + arg_addr->size); + if (ctx->objmask) + memcpy((uint8_t *)ctx->objmask + arg_addr->offset, + (void *[]){ + (uint8_t *)ctx->objmask + arg_data->offset + }, + arg_addr->size); + } + return len; +error: + push_args(ctx, arg_addr); + push_args(ctx, arg_len); + push_args(ctx, arg_data); + return -1; +} -#include -#include -#include -#include +static int +parse_hex_string(const char *src, uint8_t *dst, uint32_t *size) +{ + char *c = NULL; + uint32_t i, len; + char tmp[3]; -#include "testpmd.h" + /* Check input parameters */ + if ((src == NULL) || + (dst == NULL) || + (size == NULL) || + (*size == 0)) + return -1; -/** Parser token indices. */ -enum index { - /* Special tokens. */ - ZERO = 0, - END, + /* Convert chars to bytes */ + for (i = 0, len = 0; i < *size; i += 2) { + snprintf(tmp, 3, "%s", src + i); + dst[len++] = strtoul(tmp, &c, 16); + if (*c != 0) { + len--; + dst[len] = 0; + *size = len; + return -1; + } + } + dst[len] = 0; + *size = len; - /* Top-level command. */ - FLOW, -}; + return 0; +} -/** Maximum number of subsequent tokens and arguments on the stack. */ -#define CTX_STACK_SIZE 16 +static int +parse_hex(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + const struct arg *arg_data = pop_args(ctx); + const struct arg *arg_len = pop_args(ctx); + const struct arg *arg_addr = pop_args(ctx); + char tmp[16]; /* Ought to be enough. */ + int ret; + unsigned int hexlen = len; + unsigned int length = 256; + uint8_t hex_tmp[length]; -/** Parser context. */ -struct context { - /** Stack of subsequent token lists to process. */ - const enum index *next[CTX_STACK_SIZE]; - enum index curr; /**< Current token index. */ - enum index prev; /**< Index of the last token seen. */ - int next_num; /**< Number of entries in next[]. */ - uint32_t reparse:1; /**< Start over from the beginning. */ - uint32_t eol:1; /**< EOL has been detected. */ - uint32_t last:1; /**< No more arguments. */ -}; + /* Arguments are expected. */ + if (!arg_data) + return -1; + if (!arg_len) { + push_args(ctx, arg_data); + return -1; + } + if (!arg_addr) { + push_args(ctx, arg_len); + push_args(ctx, arg_data); + return -1; + } + size = arg_data->size; + /* Bit-mask fill is not supported. */ + if (arg_data->mask) + goto error; + if (!ctx->object) + return len; -/** Parser token definition. */ -struct token { - /** Type displayed during completion (defaults to "TOKEN"). */ - const char *type; - /** Help displayed during completion (defaults to token name). */ - const char *help; - /** - * Lists of subsequent tokens to push on the stack. Each call to the - * parser consumes the last entry of that stack. - */ - const enum index *const *next; - /** - * Token-processing callback, returns -1 in case of error, the - * length of the matched string otherwise. If NULL, attempts to - * match the token name. - * - * If buf is not NULL, the result should be stored in it according - * to context. An error is returned if not large enough. - */ - int (*call)(struct context *ctx, const struct token *token, - const char *str, unsigned int len, - void *buf, unsigned int size); - /** - * Callback that provides possible values for this token, used for - * completion. Returns -1 in case of error, the number of possible - * values otherwise. If NULL, the token name is used. - * - * If buf is not NULL, entry index ent is written to buf and the - * full length of the entry is returned (same behavior as - * snprintf()). - */ - int (*comp)(struct context *ctx, const struct token *token, - unsigned int ent, char *buf, unsigned int size); - /** Mandatory token name, no default value. */ - const char *name; -}; + /* translate bytes string to array. */ + if (str[0] == '0' && ((str[1] == 'x') || + (str[1] == 'X'))) { + str += 2; + hexlen -= 2; + } + if (hexlen > length) + return -1; + ret = parse_hex_string(str, hex_tmp, &hexlen); + if (ret < 0) + goto error; + /* Let parse_int() fill length information first. */ + ret = snprintf(tmp, sizeof(tmp), "%u", hexlen); + if (ret < 0) + goto error; + push_args(ctx, arg_len); + ret = parse_int(ctx, token, tmp, ret, NULL, 0); + if (ret < 0) { + pop_args(ctx); + goto error; + } + buf = (uint8_t *)ctx->object + arg_data->offset; + /* Output buffer is not necessarily NUL-terminated. */ + memcpy(buf, hex_tmp, hexlen); + memset((uint8_t *)buf + hexlen, 0x00, size - hexlen); + if (ctx->objmask) + memset((uint8_t *)ctx->objmask + arg_data->offset, + 0xff, hexlen); + /* Save address if requested. */ + if (arg_addr->size) { + memcpy((uint8_t *)ctx->object + arg_addr->offset, + (void *[]){ + (uint8_t *)ctx->object + arg_data->offset + }, + arg_addr->size); + if (ctx->objmask) + memcpy((uint8_t *)ctx->objmask + arg_addr->offset, + (void *[]){ + (uint8_t *)ctx->objmask + arg_data->offset + }, + arg_addr->size); + } + return len; +error: + push_args(ctx, arg_addr); + push_args(ctx, arg_len); + push_args(ctx, arg_data); + return -1; -/** Static initializer for the next field. */ -#define NEXT(...) (const enum index *const []){ __VA_ARGS__, NULL, } +} -/** Static initializer for a NEXT() entry. */ -#define NEXT_ENTRY(...) (const enum index []){ __VA_ARGS__, ZERO, } +/** + * Parse a MAC address. + * + * Last argument (ctx->args) is retrieved to determine storage size and + * location. + */ +static int +parse_mac_addr(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + const struct arg *arg = pop_args(ctx); + struct rte_ether_addr tmp; + int ret; -/** Parser output buffer layout expected by cmd_flow_parsed(). */ -struct buffer { - enum index command; /**< Flow command. */ - uint16_t port; /**< Affected port ID. */ -}; + (void)token; + /* Argument is expected. */ + if (!arg) + return -1; + size = arg->size; + /* Bit-mask fill is not supported. */ + if (arg->mask || size != sizeof(tmp)) + goto error; + /* Only network endian is supported. */ + if (!arg->hton) + goto error; + ret = cmdline_parse_etheraddr(NULL, str, &tmp, size); + if (ret < 0 || (unsigned int)ret != len) + goto error; + if (!ctx->object) + return len; + buf = (uint8_t *)ctx->object + arg->offset; + memcpy(buf, &tmp, size); + if (ctx->objmask) + memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size); + return len; +error: + push_args(ctx, arg); + return -1; +} -static int parse_init(struct context *, const struct token *, - const char *, unsigned int, - void *, unsigned int); +/** + * Parse an IPv4 address. + * + * Last argument (ctx->args) is retrieved to determine storage size and + * location. + */ +static int +parse_ipv4_addr(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + const struct arg *arg = pop_args(ctx); + char str2[len + 1]; + struct in_addr tmp; + int ret; -/** Token definitions. */ -static const struct token token_list[] = { - /* Special tokens. */ - [ZERO] = { - .name = "ZERO", - .help = "null entry, abused as the entry point", - .next = NEXT(NEXT_ENTRY(FLOW)), - }, - [END] = { - .name = "", - .type = "RETURN", - .help = "command may end here", - }, - /* Top-level command. */ - [FLOW] = { - .name = "flow", - .type = "{command} {port_id} [{arg} [...]]", - .help = "manage ingress/egress flow rules", - .call = parse_init, - }, + /* Argument is expected. */ + if (!arg) + return -1; + size = arg->size; + /* Bit-mask fill is not supported. */ + if (arg->mask || size != sizeof(tmp)) + goto error; + /* Only network endian is supported. */ + if (!arg->hton) + goto error; + memcpy(str2, str, len); + str2[len] = '\0'; + ret = inet_pton(AF_INET, str2, &tmp); + if (ret != 1) { + /* Attempt integer parsing. */ + push_args(ctx, arg); + return parse_int(ctx, token, str, len, buf, size); + } + if (!ctx->object) + return len; + buf = (uint8_t *)ctx->object + arg->offset; + memcpy(buf, &tmp, size); + if (ctx->objmask) + memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size); + return len; +error: + push_args(ctx, arg); + return -1; +} + +/** + * Parse an IPv6 address. + * + * Last argument (ctx->args) is retrieved to determine storage size and + * location. + */ +static int +parse_ipv6_addr(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + const struct arg *arg = pop_args(ctx); + char str2[len + 1]; + struct in6_addr tmp; + int ret; + + (void)token; + /* Argument is expected. */ + if (!arg) + return -1; + size = arg->size; + /* Bit-mask fill is not supported. */ + if (arg->mask || size != sizeof(tmp)) + goto error; + /* Only network endian is supported. */ + if (!arg->hton) + goto error; + memcpy(str2, str, len); + str2[len] = '\0'; + ret = inet_pton(AF_INET6, str2, &tmp); + if (ret != 1) + goto error; + if (!ctx->object) + return len; + buf = (uint8_t *)ctx->object + arg->offset; + memcpy(buf, &tmp, size); + if (ctx->objmask) + memset((uint8_t *)ctx->objmask + arg->offset, 0xff, size); + return len; +error: + push_args(ctx, arg); + return -1; +} + +/** Boolean values (even indices stand for false). */ +static const char *const boolean_name[] = { + "0", "1", + "false", "true", + "no", "yes", + "N", "Y", + "off", "on", + NULL, }; -/** Default parsing function for token name matching. */ +/** + * Parse a boolean value. + * + * Last argument (ctx->args) is retrieved to determine storage size and + * location. + */ static int -parse_default(struct context *ctx, const struct token *token, +parse_boolean(struct context *ctx, const struct token *token, const char *str, unsigned int len, void *buf, unsigned int size) +{ + const struct arg *arg = pop_args(ctx); + unsigned int i; + int ret; + + /* Argument is expected. */ + if (!arg) + return -1; + for (i = 0; boolean_name[i]; ++i) + if (!strcmp_partial(boolean_name[i], str, len)) + break; + /* Process token as integer. */ + if (boolean_name[i]) + str = i & 1 ? "1" : "0"; + push_args(ctx, arg); + ret = parse_int(ctx, token, str, strlen(str), buf, size); + return ret > 0 ? (int)len : ret; +} + +/** Parse port and update context. */ +static int +parse_port(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = &(struct buffer){ .port = 0 }; + int ret; + + if (buf) + out = buf; + else { + ctx->objdata = 0; + ctx->object = out; + ctx->objmask = NULL; + size = sizeof(*out); + } + ret = parse_int(ctx, token, str, len, out, size); + if (ret >= 0) + ctx->port = out->port; + if (!buf) + ctx->object = NULL; + return ret; +} + +/** No completion. */ +static int +comp_none(struct context *ctx, const struct token *token, + unsigned int ent, char *buf, unsigned int size) { (void)ctx; + (void)token; + (void)ent; (void)buf; (void)size; - if (strncmp(str, token->name, len)) + return 0; +} + +/** Complete boolean values. */ +static int +comp_boolean(struct context *ctx, const struct token *token, + unsigned int ent, char *buf, unsigned int size) +{ + unsigned int i; + + (void)ctx; + (void)token; + for (i = 0; boolean_name[i]; ++i) + if (buf && i == ent) + return strlcpy(buf, boolean_name[i], size); + if (buf) return -1; - return len; + return i; } -/** Parse flow command, initialize output buffer for subsequent tokens. */ +/** Complete action names. */ static int -parse_init(struct context *ctx, const struct token *token, - const char *str, unsigned int len, - void *buf, unsigned int size) +comp_action(struct context *ctx, const struct token *token, + unsigned int ent, char *buf, unsigned int size) { - struct buffer *out = buf; + unsigned int i; - /* Token name must match. */ - if (parse_default(ctx, token, str, len, NULL, 0) < 0) + (void)ctx; + (void)token; + for (i = 0; next_action[i]; ++i) + if (buf && i == ent) + return strlcpy(buf, token_list[next_action[i]].name, + size); + if (buf) return -1; - /* Nothing else to do if there is no buffer. */ - if (!out) - return len; - /* Make sure buffer is large enough. */ - if (size < sizeof(*out)) + return i; +} + +/** Complete available ports. */ +static int +comp_port(struct context *ctx, const struct token *token, + unsigned int ent, char *buf, unsigned int size) +{ + unsigned int i = 0; + portid_t p; + + (void)ctx; + (void)token; + RTE_ETH_FOREACH_DEV(p) { + if (buf && i == ent) + return snprintf(buf, size, "%u", p); + ++i; + } + if (buf) return -1; - /* Initialize buffer. */ - memset(out, 0x00, sizeof(*out)); - memset((uint8_t *)out + sizeof(*out), 0x22, size - sizeof(*out)); - return len; + return i; +} + +/** Complete available rule IDs. */ +static int +comp_rule_id(struct context *ctx, const struct token *token, + unsigned int ent, char *buf, unsigned int size) +{ + unsigned int i = 0; + struct rte_port *port; + struct port_flow *pf; + + (void)token; + if (port_id_is_invalid(ctx->port, DISABLED_WARN) || + ctx->port == (portid_t)RTE_PORT_ALL) + return -1; + port = &ports[ctx->port]; + for (pf = port->flow_list; pf != NULL; pf = pf->next) { + if (buf && i == ent) + return snprintf(buf, size, "%u", pf->id); + ++i; + } + if (buf) + return -1; + return i; +} + +/** Complete type field for RSS action. */ +static int +comp_vc_action_rss_type(struct context *ctx, const struct token *token, + unsigned int ent, char *buf, unsigned int size) +{ + unsigned int i; + + (void)ctx; + (void)token; + for (i = 0; rss_type_table[i].str; ++i) + ; + if (!buf) + return i + 1; + if (ent < i) + return strlcpy(buf, rss_type_table[ent].str, size); + if (ent == i) + return snprintf(buf, size, "end"); + return -1; +} + +/** Complete queue field for RSS action. */ +static int +comp_vc_action_rss_queue(struct context *ctx, const struct token *token, + unsigned int ent, char *buf, unsigned int size) +{ + (void)ctx; + (void)token; + if (!buf) + return nb_rxq + 1; + if (ent < nb_rxq) + return snprintf(buf, size, "%u", ent); + if (ent == nb_rxq) + return snprintf(buf, size, "end"); + return -1; } /** Internal context. */ @@ -195,9 +4938,13 @@ cmd_flow_context_init(struct context *ctx) ctx->curr = ZERO; ctx->prev = ZERO; ctx->next_num = 0; - ctx->reparse = 0; + ctx->args_num = 0; ctx->eol = 0; ctx->last = 0; + ctx->port = 0; + ctx->objdata = 0; + ctx->object = NULL; + ctx->objmask = NULL; } /** Parse a token (cmdline API). */ @@ -212,9 +4959,6 @@ cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result, int i; (void)hdr; - /* Restart as requested. */ - if (ctx->reparse) - cmd_flow_context_init(ctx); token = &token_list[ctx->curr]; /* Check argument length. */ ctx->eol = 0; @@ -270,6 +5014,13 @@ cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result, return -1; ctx->next[ctx->next_num++] = token->next[i]; } + /* Push arguments if any. */ + if (token->args) + for (i = 0; token->args[i]; ++i) { + if (ctx->args_num == RTE_DIM(ctx->args)) + return -1; + ctx->args[ctx->args_num++] = token->args[i]; + } return len; } @@ -283,8 +5034,6 @@ cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr) int i; (void)hdr; - /* Tell cmd_flow_parse() that context must be reinitialized. */ - ctx->reparse = 1; /* Count number of tokens in current list. */ if (ctx->next_num) list = ctx->next[ctx->next_num - 1]; @@ -318,8 +5067,6 @@ cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index, int i; (void)hdr; - /* Tell cmd_flow_parse() that context must be reinitialized. */ - ctx->reparse = 1; /* Count number of tokens in current list. */ if (ctx->next_num) list = ctx->next[ctx->next_num - 1]; @@ -340,7 +5087,7 @@ cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index, if (index >= i) return -1; token = &token_list[list[index]]; - snprintf(dst, size, "%s", token->name); + strlcpy(dst, token->name, size); /* Save index for cmd_flow_get_help(). */ ctx->prev = list[index]; return 0; @@ -354,12 +5101,10 @@ cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size) const struct token *token = &token_list[ctx->prev]; (void)hdr; - /* Tell cmd_flow_parse() that context must be reinitialized. */ - ctx->reparse = 1; if (!size) return -1; /* Set token type and update global help with details. */ - snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN")); + strlcpy(dst, (token->type ? token->type : "TOKEN"), size); if (token->help) cmd_flow.help_str = token->help; else @@ -381,12 +5126,12 @@ static struct cmdline_token_hdr cmd_flow_token_hdr = { /** Populate the next dynamic token. */ static void cmd_flow_tok(cmdline_parse_token_hdr_t **hdr, - cmdline_parse_token_hdr_t *(*hdrs)[]) + cmdline_parse_token_hdr_t **hdr_inst) { struct context *ctx = &cmd_flow_context; /* Always reinitialize context before requesting the first token. */ - if (!(hdr - *hdrs)) + if (!(hdr_inst - cmd_flow.tokens)) cmd_flow_context_init(ctx); /* Return NULL when no more tokens are expected. */ if (!ctx->next_num && ctx->curr) { @@ -413,6 +5158,32 @@ static void cmd_flow_parsed(const struct buffer *in) { switch (in->command) { + case VALIDATE: + port_flow_validate(in->port, &in->args.vc.attr, + in->args.vc.pattern, in->args.vc.actions); + break; + case CREATE: + port_flow_create(in->port, &in->args.vc.attr, + in->args.vc.pattern, in->args.vc.actions); + break; + case DESTROY: + port_flow_destroy(in->port, in->args.destroy.rule_n, + in->args.destroy.rule); + break; + case FLUSH: + port_flow_flush(in->port); + break; + case QUERY: + port_flow_query(in->port, in->args.query.rule, + &in->args.query.action); + break; + case LIST: + port_flow_list(in->port, in->args.list.group_n, + in->args.list.group); + break; + case ISOLATE: + port_flow_isolate(in->port, in->args.isolate.set); + break; default: break; }