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numam-dpdk/app/test-pmd/cmdline_flow.c
Wei Zhao ef1202d188 app/testpmd: add boundary check in flow command 
There is need to add boundary for input number from commandline,
If it beyond the definition, code will return error.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00

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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2016 6WIND S.A.
* Copyright 2016 Mellanox Technologies, Ltd
*/
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <inttypes.h>
#include <errno.h>
#include <ctype.h>
#include <string.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <rte_common.h>
#include <rte_eth_ctrl.h>
#include <rte_ethdev.h>
#include <rte_byteorder.h>
#include <cmdline_parse.h>
#include <cmdline_parse_etheraddr.h>
#include <rte_flow.h>
#include "testpmd.h"
/** Parser token indices. */
enum index {
/* Special tokens. */
ZERO = 0,
END,
/* Common tokens. */
INTEGER,
UNSIGNED,
PREFIX,
BOOLEAN,
STRING,
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_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,
},
[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(STRING)),
.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.
*
* 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.
*
* 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, ETHER_ADDR_LEN);
memcpy(action_vxlan_encap_data->item_eth.src.addr_bytes,
vxlan_encap_conf.eth_src, 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;
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, ETHER_ADDR_LEN);
memcpy(action_nvgre_encap_data->item_eth.src.addr_bytes,
nvgre_encap_conf.eth_src, 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(ETHER_TYPE_VLAN);
else if (l2_encap_conf.select_ipv4)
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
else
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
memcpy(eth.dst.addr_bytes,
l2_encap_conf.eth_dst, ETHER_ADDR_LEN);
memcpy(eth.src.addr_bytes,
l2_encap_conf.eth_src, ETHER_ADDR_LEN);
memcpy(header, &eth, 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(ETHER_TYPE_IPv4);
else
vlan.inner_type = rte_cpu_to_be_16(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(ETHER_TYPE_VLAN);
memcpy(header, &eth, 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(ETHER_TYPE_VLAN);
else if (mplsogre_encap_conf.select_ipv4)
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
else
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
memcpy(eth.dst.addr_bytes,
mplsogre_encap_conf.eth_dst, ETHER_ADDR_LEN);
memcpy(eth.src.addr_bytes,
mplsogre_encap_conf.eth_src, ETHER_ADDR_LEN);
memcpy(header, &eth, 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(ETHER_TYPE_IPv4);
else
vlan.inner_type = rte_cpu_to_be_16(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(ETHER_TYPE_VLAN);
else if (mplsogre_encap_conf.select_ipv4)
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
else
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
memcpy(eth.dst.addr_bytes,
mplsogre_encap_conf.eth_dst, ETHER_ADDR_LEN);
memcpy(eth.src.addr_bytes,
mplsogre_encap_conf.eth_src, ETHER_ADDR_LEN);
memcpy(header, &eth, 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(ETHER_TYPE_IPv4);
else
vlan.inner_type = rte_cpu_to_be_16(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(ETHER_TYPE_VLAN);
else if (mplsoudp_encap_conf.select_ipv4)
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
else
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
memcpy(eth.dst.addr_bytes,
mplsoudp_encap_conf.eth_dst, ETHER_ADDR_LEN);
memcpy(eth.src.addr_bytes,
mplsoudp_encap_conf.eth_src, ETHER_ADDR_LEN);
memcpy(header, &eth, 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(ETHER_TYPE_IPv4);
else
vlan.inner_type = rte_cpu_to_be_16(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(ETHER_TYPE_VLAN);
else if (mplsoudp_encap_conf.select_ipv4)
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
else
eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
memcpy(eth.dst.addr_bytes,
mplsoudp_encap_conf.eth_dst, ETHER_ADDR_LEN);
memcpy(eth.src.addr_bytes,
mplsoudp_encap_conf.eth_src, ETHER_ADDR_LEN);
memcpy(header, &eth, 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(ETHER_TYPE_IPv4);
else
vlan.inner_type = rte_cpu_to_be_16(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.
*
* 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.
*
* 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;
/* 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;
}
/**
* 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 ether_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;
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;
}
/**
* 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;
/* 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,
};
/**
* Parse a boolean value.
*
* Last argument (ctx->args) is retrieved to determine storage size and
* location.
*/
static int
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;
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 snprintf(buf, size, "%s", boolean_name[i]);
if (buf)
return -1;
return i;
}
/** Complete action names. */
static int
comp_action(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; next_action[i]; ++i)
if (buf && i == ent)
return snprintf(buf, size, "%s",
token_list[next_action[i]].name);
if (buf)
return -1;
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;
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 snprintf(buf, size, "%s", rss_type_table[ent].str);
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. */
static struct context cmd_flow_context;
/** Global parser instance (cmdline API). */
cmdline_parse_inst_t cmd_flow;
/** Initialize context. */
static void
cmd_flow_context_init(struct context *ctx)
{
/* A full memset() is not necessary. */
ctx->curr = ZERO;
ctx->prev = ZERO;
ctx->next_num = 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). */
static int
cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
unsigned int size)
{
struct context *ctx = &cmd_flow_context;
const struct token *token;
const enum index *list;
int len;
int i;
(void)hdr;
token = &token_list[ctx->curr];
/* Check argument length. */
ctx->eol = 0;
ctx->last = 1;
for (len = 0; src[len]; ++len)
if (src[len] == '#' || isspace(src[len]))
break;
if (!len)
return -1;
/* Last argument and EOL detection. */
for (i = len; src[i]; ++i)
if (src[i] == '#' || src[i] == '\r' || src[i] == '\n')
break;
else if (!isspace(src[i])) {
ctx->last = 0;
break;
}
for (; src[i]; ++i)
if (src[i] == '\r' || src[i] == '\n') {
ctx->eol = 1;
break;
}
/* Initialize context if necessary. */
if (!ctx->next_num) {
if (!token->next)
return 0;
ctx->next[ctx->next_num++] = token->next[0];
}
/* Process argument through candidates. */
ctx->prev = ctx->curr;
list = ctx->next[ctx->next_num - 1];
for (i = 0; list[i]; ++i) {
const struct token *next = &token_list[list[i]];
int tmp;
ctx->curr = list[i];
if (next->call)
tmp = next->call(ctx, next, src, len, result, size);
else
tmp = parse_default(ctx, next, src, len, result, size);
if (tmp == -1 || tmp != len)
continue;
token = next;
break;
}
if (!list[i])
return -1;
--ctx->next_num;
/* Push subsequent tokens if any. */
if (token->next)
for (i = 0; token->next[i]; ++i) {
if (ctx->next_num == RTE_DIM(ctx->next))
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;
}
/** Return number of completion entries (cmdline API). */
static int
cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
{
struct context *ctx = &cmd_flow_context;
const struct token *token = &token_list[ctx->curr];
const enum index *list;
int i;
(void)hdr;
/* Count number of tokens in current list. */
if (ctx->next_num)
list = ctx->next[ctx->next_num - 1];
else
list = token->next[0];
for (i = 0; list[i]; ++i)
;
if (!i)
return 0;
/*
* If there is a single token, use its completion callback, otherwise
* return the number of entries.
*/
token = &token_list[list[0]];
if (i == 1 && token->comp) {
/* Save index for cmd_flow_get_help(). */
ctx->prev = list[0];
return token->comp(ctx, token, 0, NULL, 0);
}
return i;
}
/** Return a completion entry (cmdline API). */
static int
cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
char *dst, unsigned int size)
{
struct context *ctx = &cmd_flow_context;
const struct token *token = &token_list[ctx->curr];
const enum index *list;
int i;
(void)hdr;
/* Count number of tokens in current list. */
if (ctx->next_num)
list = ctx->next[ctx->next_num - 1];
else
list = token->next[0];
for (i = 0; list[i]; ++i)
;
if (!i)
return -1;
/* If there is a single token, use its completion callback. */
token = &token_list[list[0]];
if (i == 1 && token->comp) {
/* Save index for cmd_flow_get_help(). */
ctx->prev = list[0];
return token->comp(ctx, token, index, dst, size) < 0 ? -1 : 0;
}
/* Otherwise make sure the index is valid and use defaults. */
if (index >= i)
return -1;
token = &token_list[list[index]];
snprintf(dst, size, "%s", token->name);
/* Save index for cmd_flow_get_help(). */
ctx->prev = list[index];
return 0;
}
/** Populate help strings for current token (cmdline API). */
static int
cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
{
struct context *ctx = &cmd_flow_context;
const struct token *token = &token_list[ctx->prev];
(void)hdr;
if (!size)
return -1;
/* Set token type and update global help with details. */
snprintf(dst, size, "%s", (token->type ? token->type : "TOKEN"));
if (token->help)
cmd_flow.help_str = token->help;
else
cmd_flow.help_str = token->name;
return 0;
}
/** Token definition template (cmdline API). */
static struct cmdline_token_hdr cmd_flow_token_hdr = {
.ops = &(struct cmdline_token_ops){
.parse = cmd_flow_parse,
.complete_get_nb = cmd_flow_complete_get_nb,
.complete_get_elt = cmd_flow_complete_get_elt,
.get_help = cmd_flow_get_help,
},
.offset = 0,
};
/** Populate the next dynamic token. */
static void
cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
cmdline_parse_token_hdr_t **hdr_inst)
{
struct context *ctx = &cmd_flow_context;
/* Always reinitialize context before requesting the first token. */
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) {
*hdr = NULL;
return;
}
/* Determine if command should end here. */
if (ctx->eol && ctx->last && ctx->next_num) {
const enum index *list = ctx->next[ctx->next_num - 1];
int i;
for (i = 0; list[i]; ++i) {
if (list[i] != END)
continue;
*hdr = NULL;
return;
}
}
*hdr = &cmd_flow_token_hdr;
}
/** Dispatch parsed buffer to function calls. */
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;
}
}
/** Token generator and output processing callback (cmdline API). */
static void
cmd_flow_cb(void *arg0, struct cmdline *cl, void *arg2)
{
if (cl == NULL)
cmd_flow_tok(arg0, arg2);
else
cmd_flow_parsed(arg0);
}
/** Global parser instance (cmdline API). */
cmdline_parse_inst_t cmd_flow = {
.f = cmd_flow_cb,
.data = NULL, /**< Unused. */
.help_str = NULL, /**< Updated by cmd_flow_get_help(). */
.tokens = {
NULL,
}, /**< Tokens are returned by cmd_flow_tok(). */
};
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