+/**
+ * RTE_TABLE_ACTION_ENCAP
+ */
+/** Supported packet encapsulation types. */
+enum rte_table_action_encap_type {
+ /** IP -> { Ether | IP } */
+ RTE_TABLE_ACTION_ENCAP_ETHER = 0,
+
+ /** IP -> { Ether | VLAN | IP } */
+ RTE_TABLE_ACTION_ENCAP_VLAN,
+
+ /** IP -> { Ether | S-VLAN | C-VLAN | IP } */
+ RTE_TABLE_ACTION_ENCAP_QINQ,
+
+ /** IP -> { Ether | MPLS | IP } */
+ RTE_TABLE_ACTION_ENCAP_MPLS,
+
+ /** IP -> { Ether | PPPoE | PPP | IP } */
+ RTE_TABLE_ACTION_ENCAP_PPPOE,
+
+ /** Ether -> { Ether | IP | UDP | VXLAN | Ether }
+ * Ether -> { Ether | VLAN | IP | UDP | VXLAN | Ether }
+ */
+ RTE_TABLE_ACTION_ENCAP_VXLAN,
+};
+
+/** Pre-computed Ethernet header fields for encapsulation action. */
+struct rte_table_action_ether_hdr {
+ struct ether_addr da; /**< Destination address. */
+ struct ether_addr sa; /**< Source address. */
+};
+
+/** Pre-computed VLAN header fields for encapsulation action. */
+struct rte_table_action_vlan_hdr {
+ uint8_t pcp; /**< Priority Code Point (PCP). */
+ uint8_t dei; /**< Drop Eligibility Indicator (DEI). */
+ uint16_t vid; /**< VLAN Identifier (VID). */
+};
+
+/** Pre-computed MPLS header fields for encapsulation action. */
+struct rte_table_action_mpls_hdr {
+ uint32_t label; /**< Label. */
+ uint8_t tc; /**< Traffic Class (TC). */
+ uint8_t ttl; /**< Time to Live (TTL). */
+};
+
+/** Pre-computed PPPoE header fields for encapsulation action. */
+struct rte_table_action_pppoe_hdr {
+ uint16_t session_id; /**< Session ID. */
+};
+
+/** Pre-computed IPv4 header fields for encapsulation action. */
+struct rte_table_action_ipv4_header {
+ uint32_t sa; /**< Source address. */
+ uint32_t da; /**< Destination address. */
+ uint8_t dscp; /**< DiffServ Code Point (DSCP). */
+ uint8_t ttl; /**< Time To Live (TTL). */
+};
+
+/** Pre-computed IPv6 header fields for encapsulation action. */
+struct rte_table_action_ipv6_header {
+ uint8_t sa[16]; /**< Source address. */
+ uint8_t da[16]; /**< Destination address. */
+ uint32_t flow_label; /**< Flow label. */
+ uint8_t dscp; /**< DiffServ Code Point (DSCP). */
+ uint8_t hop_limit; /**< Hop Limit (HL). */
+};
+
+/** Pre-computed UDP header fields for encapsulation action. */
+struct rte_table_action_udp_header {
+ uint16_t sp; /**< Source port. */
+ uint16_t dp; /**< Destination port. */
+};
+
+/** Pre-computed VXLAN header fields for encapsulation action. */
+struct rte_table_action_vxlan_hdr {
+ uint32_t vni; /**< VXLAN Network Identifier (VNI). */
+};
+
+/** Ether encap parameters. */
+struct rte_table_action_encap_ether_params {
+ struct rte_table_action_ether_hdr ether; /**< Ethernet header. */
+};
+
+/** VLAN encap parameters. */
+struct rte_table_action_encap_vlan_params {
+ struct rte_table_action_ether_hdr ether; /**< Ethernet header. */
+ struct rte_table_action_vlan_hdr vlan; /**< VLAN header. */
+};
+
+/** QinQ encap parameters. */
+struct rte_table_action_encap_qinq_params {
+ struct rte_table_action_ether_hdr ether; /**< Ethernet header. */
+ struct rte_table_action_vlan_hdr svlan; /**< Service VLAN header. */
+ struct rte_table_action_vlan_hdr cvlan; /**< Customer VLAN header. */
+};
+
+/** Max number of MPLS labels per output packet for MPLS encapsulation. */
+#ifndef RTE_TABLE_ACTION_MPLS_LABELS_MAX
+#define RTE_TABLE_ACTION_MPLS_LABELS_MAX 4
+#endif
+
+/** MPLS encap parameters. */
+struct rte_table_action_encap_mpls_params {
+ /** Ethernet header. */
+ struct rte_table_action_ether_hdr ether;
+
+ /** MPLS header. */
+ struct rte_table_action_mpls_hdr mpls[RTE_TABLE_ACTION_MPLS_LABELS_MAX];
+
+ /** Number of MPLS labels in MPLS header. */
+ uint32_t mpls_count;
+
+ /** Non-zero for MPLS unicast, zero for MPLS multicast. */
+ int unicast;
+};
+
+/** PPPoE encap parameters. */
+struct rte_table_action_encap_pppoe_params {
+ struct rte_table_action_ether_hdr ether; /**< Ethernet header. */
+ struct rte_table_action_pppoe_hdr pppoe; /**< PPPoE/PPP headers. */
+};
+
+/** VXLAN encap parameters. */
+struct rte_table_action_encap_vxlan_params {
+ struct rte_table_action_ether_hdr ether; /**< Ethernet header. */
+ struct rte_table_action_vlan_hdr vlan; /**< VLAN header. */
+
+ RTE_STD_C11
+ union {
+ struct rte_table_action_ipv4_header ipv4; /**< IPv4 header. */
+ struct rte_table_action_ipv6_header ipv6; /**< IPv6 header. */
+ };
+
+ struct rte_table_action_udp_header udp; /**< UDP header. */
+ struct rte_table_action_vxlan_hdr vxlan; /**< VXLAN header. */
+};
+
+/** Encap action configuration (per table action profile). */
+struct rte_table_action_encap_config {
+ /** Bit mask defining the set of packet encapsulations enabled for the
+ * current table action profile. If bit (1 << N) is set in *encap_mask*,
+ * then packet encapsulation N is enabled, otherwise it is disabled.
+ *
+ * @see enum rte_table_action_encap_type
+ */
+ uint64_t encap_mask;
+
+ /** Encapsulation type specific configuration. */
+ RTE_STD_C11
+ union {
+ struct {
+ /** Input packet to be encapsulated: offset within the
+ * input packet buffer to the start of the Ethernet
+ * frame to be encapsulated. Offset 0 points to the
+ * first byte of the MBUF structure.
+ */
+ uint32_t data_offset;
+
+ /** Encapsulation header: non-zero when encapsulation
+ * header includes a VLAN tag, zero otherwise.
+ */
+ int vlan;
+
+ /** Encapsulation header: IP version of the IP header
+ * within the encapsulation header. Non-zero for IPv4,
+ * zero for IPv6.
+ */
+ int ip_version;
+ } vxlan; /**< VXLAN specific configuration. */
+ };
+};
+
+/** Encap action parameters (per table rule). */
+struct rte_table_action_encap_params {
+ /** Encapsulation type. */
+ enum rte_table_action_encap_type type;
+
+ RTE_STD_C11
+ union {
+ /** Only valid when *type* is set to Ether. */
+ struct rte_table_action_encap_ether_params ether;
+
+ /** Only valid when *type* is set to VLAN. */
+ struct rte_table_action_encap_vlan_params vlan;
+
+ /** Only valid when *type* is set to QinQ. */
+ struct rte_table_action_encap_qinq_params qinq;
+
+ /** Only valid when *type* is set to MPLS. */
+ struct rte_table_action_encap_mpls_params mpls;
+
+ /** Only valid when *type* is set to PPPoE. */
+ struct rte_table_action_encap_pppoe_params pppoe;
+
+ /** Only valid when *type* is set to VXLAN. */
+ struct rte_table_action_encap_vxlan_params vxlan;
+ };
+};
+
+/**
+ * RTE_TABLE_ACTION_NAT
+ */
+/** NAT action configuration (per table action profile). */
+struct rte_table_action_nat_config {
+ /** When non-zero, the IP source address and L4 protocol source port are
+ * translated. When zero, the IP destination address and L4 protocol
+ * destination port are translated.
+ */
+ int source_nat;
+
+ /** Layer 4 protocol, for example TCP (0x06) or UDP (0x11). The checksum
+ * field is computed differently and placed at different header offset
+ * by each layer 4 protocol.
+ */
+ uint8_t proto;
+};
+
+/** NAT action parameters (per table rule). */
+struct rte_table_action_nat_params {
+ /** IP version for *addr*: non-zero for IPv4, zero for IPv6. */
+ int ip_version;
+
+ /** IP address. */
+ union {
+ /** IPv4 address; only valid when *ip_version* is non-zero. */
+ uint32_t ipv4;
+
+ /** IPv6 address; only valid when *ip_version* is set to 0. */
+ uint8_t ipv6[16];
+ } addr;
+
+ /** Port. */
+ uint16_t port;
+};
+
+/**
+ * RTE_TABLE_ACTION_TTL
+ */
+/** TTL action configuration (per table action profile). */
+struct rte_table_action_ttl_config {
+ /** When non-zero, the input packets whose updated IPv4 Time to Live
+ * (TTL) field or IPv6 Hop Limit (HL) field is zero are dropped.
+ * When zero, the input packets whose updated IPv4 TTL field or IPv6 HL
+ * field is zero are forwarded as usual (typically for debugging
+ * purpose).
+ */
+ int drop;
+
+ /** When non-zero, the *n_packets* stats counter for TTL action is
+ * enabled, otherwise disabled.
+ *
+ * @see struct rte_table_action_ttl_counters
+ */
+ int n_packets_enabled;
+};
+
+/** TTL action parameters (per table rule). */
+struct rte_table_action_ttl_params {
+ /** When non-zero, decrement the IPv4 TTL field and update the checksum
+ * field, or decrement the IPv6 HL field. When zero, the IPv4 TTL field
+ * or the IPv6 HL field is not changed.
+ */
+ int decrement;
+};
+
+/** TTL action statistics packets (per table rule). */
+struct rte_table_action_ttl_counters {
+ /** Number of IPv4 packets whose updated TTL field is zero or IPv6
+ * packets whose updated HL field is zero.
+ */
+ uint64_t n_packets;
+};
+
+/**
+ * RTE_TABLE_ACTION_STATS
+ */
+/** Stats action configuration (per table action profile). */
+struct rte_table_action_stats_config {
+ /** When non-zero, the *n_packets* stats counter is enabled, otherwise
+ * disabled.
+ *
+ * @see struct rte_table_action_stats_counters
+ */
+ int n_packets_enabled;
+
+ /** When non-zero, the *n_bytes* stats counter is enabled, otherwise
+ * disabled.
+ *
+ * @see struct rte_table_action_stats_counters
+ */
+ int n_bytes_enabled;
+};
+
+/** Stats action parameters (per table rule). */
+struct rte_table_action_stats_params {
+ /** Initial value for the *n_packets* stats counter. Typically set to 0.
+ *
+ * @see struct rte_table_action_stats_counters
+ */
+ uint64_t n_packets;
+
+ /** Initial value for the *n_bytes* stats counter. Typically set to 0.
+ *
+ * @see struct rte_table_action_stats_counters
+ */
+ uint64_t n_bytes;
+};
+
+/** Stats action counters (per table rule). */
+struct rte_table_action_stats_counters {
+ /** Number of packets. Valid only when *n_packets_valid* is non-zero. */
+ uint64_t n_packets;
+
+ /** Number of bytes. Valid only when *n_bytes_valid* is non-zero. */
+ uint64_t n_bytes;
+
+ /** When non-zero, the *n_packets* field is valid, otherwise invalid. */
+ int n_packets_valid;
+
+ /** When non-zero, the *n_bytes* field is valid, otherwise invalid. */
+ int n_bytes_valid;
+};
+
+/**
+ * RTE_TABLE_ACTION_TIME
+ */
+/** Timestamp action parameters (per table rule). */
+struct rte_table_action_time_params {
+ /** Initial timestamp value. Typically set to current time. */
+ uint64_t time;
+};
+
+/**
+ * RTE_TABLE_ACTION_CRYPTO
+ */
+#ifndef RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX
+#define RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX (16)
+#endif
+
+#ifndef RTE_TABLE_ACTION_SYM_CRYPTO_AAD_SIZE_MAX
+#define RTE_TABLE_ACTION_SYM_CRYPTO_AAD_SIZE_MAX (16)
+#endif
+
+#ifndef RTE_TABLE_ACTION_SYM_CRYPTO_IV_OFFSET
+#define RTE_TABLE_ACTION_SYM_CRYPTO_IV_OFFSET \
+ (sizeof(struct rte_crypto_op) + sizeof(struct rte_crypto_sym_op))
+#endif
+
+/** Common action structure to store the data's value, length, and offset */
+struct rte_table_action_vlo {
+ uint8_t *val;
+ uint32_t length;
+ uint32_t offset;
+};
+
+/** Symmetric crypto action configuration (per table action profile). */
+struct rte_table_action_sym_crypto_config {
+ /** Target Cryptodev ID. */
+ uint8_t cryptodev_id;
+
+ /**
+ * Offset to rte_crypto_op structure within the input packet buffer.
+ * Offset 0 points to the first byte of the MBUF structure.
+ */
+ uint32_t op_offset;
+
+ /** The mempool for creating cryptodev sessions. */
+ struct rte_mempool *mp_create;
+
+ /** The mempool for initializing cryptodev sessions. */
+ struct rte_mempool *mp_init;
+};
+
+/** Symmetric Crypto action parameters (per table rule). */
+struct rte_table_action_sym_crypto_params {
+
+ /** Xform pointer contains all relevant information */
+ struct rte_crypto_sym_xform *xform;
+
+ /**
+ * Offset within the input packet buffer to the first byte of data
+ * to be processed by the crypto unit. Offset 0 points to the first
+ * byte of the MBUF structure.
+ */
+ uint32_t data_offset;
+
+ union {
+ struct {
+ /** Cipher iv data. */
+ struct rte_table_action_vlo cipher_iv;
+
+ /** Cipher iv data. */
+ struct rte_table_action_vlo cipher_iv_update;
+
+ /** Auth iv data. */
+ struct rte_table_action_vlo auth_iv;
+
+ /** Auth iv data. */
+ struct rte_table_action_vlo auth_iv_update;
+
+ } cipher_auth;
+
+ struct {
+ /** AEAD AAD data. */
+ struct rte_table_action_vlo aad;
+
+ /** AEAD iv data. */
+ struct rte_table_action_vlo iv;
+
+ /** AEAD AAD data. */
+ struct rte_table_action_vlo aad_update;
+
+ /** AEAD iv data. */
+ struct rte_table_action_vlo iv_update;
+
+ } aead;
+ };
+};
+
+/**
+ * RTE_TABLE_ACTION_TAG
+ */
+/** Tag action parameters (per table rule). */
+struct rte_table_action_tag_params {
+ /** Tag to be attached to the input packet. */
+ uint32_t tag;
+};
+
+/**
+ * RTE_TABLE_ACTION_DECAP
+ */
+/** Decap action parameters (per table rule). */
+struct rte_table_action_decap_params {
+ /** Number of bytes to be removed from the start of the packet. */
+ uint16_t n;
+};
+