* See struct rte_flow_item_meta.
*/
RTE_FLOW_ITEM_TYPE_META,
+
+ /**
+ * Matches a GRE optional key field.
+ *
+ * The value should a big-endian 32bit integer.
+ *
+ * When this item present the K bit is implicitly matched as "1"
+ * in the default mask.
+ *
+ * @p spec/mask type:
+ * @code rte_be32_t * @endcode
+ */
+ RTE_FLOW_ITEM_TYPE_GRE_KEY,
+
+ /**
+ * Matches a GTP extension header: PDU session container.
+ *
+ * Configure flow for GTP packets with extension header type 0x85.
+ *
+ * See struct rte_flow_item_gtp_psc.
+ */
+ RTE_FLOW_ITEM_TYPE_GTP_PSC,
+
+ /**
+ * Matches a PPPoE header.
+ *
+ * Configure flow for PPPoE session packets.
+ *
+ * See struct rte_flow_item_pppoe.
+ */
+ RTE_FLOW_ITEM_TYPE_PPPOES,
+
+ /**
+ * Matches a PPPoE header.
+ *
+ * Configure flow for PPPoE discovery packets.
+ *
+ * See struct rte_flow_item_pppoe.
+ */
+ RTE_FLOW_ITEM_TYPE_PPPOED,
+
+ /**
+ * Matches a PPPoE optional proto_id field.
+ *
+ * It only applies to PPPoE session packets.
+ *
+ * See struct rte_flow_item_pppoe_proto_id.
+ */
+ RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID,
+
+ /**
+ * Matches Network service header (NSH).
+ * See struct rte_flow_item_nsh.
+ *
+ */
+ RTE_FLOW_ITEM_TYPE_NSH,
+
+ /**
+ * Matches Internet Group Management Protocol (IGMP).
+ * See struct rte_flow_item_igmp.
+ *
+ */
+ RTE_FLOW_ITEM_TYPE_IGMP,
};
/**
#ifndef __cplusplus
static const struct rte_flow_item_esp rte_flow_item_esp_mask = {
.hdr = {
- .spi = 0xffffffff,
+ .spi = RTE_BE32(0xffffffff),
},
};
#endif
};
#endif
+/**
+ * RTE_FLOW_ITEM_TYPE_GTP_PSC.
+ *
+ * Matches a GTP PDU extension header with type 0x85.
+ */
+struct rte_flow_item_gtp_psc {
+ uint8_t pdu_type; /**< PDU type. */
+ uint8_t qfi; /**< QoS flow identifier. */
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_GTP_PSC. */
+#ifndef __cplusplus
+static const struct rte_flow_item_gtp_psc
+rte_flow_item_gtp_psc_mask = {
+ .qfi = 0x3f,
+};
+#endif
+
+/**
+ * RTE_FLOW_ITEM_TYPE_PPPOE.
+ *
+ * Matches a PPPoE header.
+ */
+struct rte_flow_item_pppoe {
+ /**
+ * Version (4b), type (4b).
+ */
+ uint8_t version_type;
+ uint8_t code; /**< Message type. */
+ rte_be16_t session_id; /**< Session identifier. */
+ rte_be16_t length; /**< Payload length. */
+};
+
+/**
+ * RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID.
+ *
+ * Matches a PPPoE optional proto_id field.
+ *
+ * It only applies to PPPoE session packets.
+ *
+ * Normally preceded by any of:
+ *
+ * - RTE_FLOW_ITEM_TYPE_PPPOE
+ * - RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID
+ */
+struct rte_flow_item_pppoe_proto_id {
+ rte_be16_t proto_id; /**< PPP protocol identifier. */
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID. */
+#ifndef __cplusplus
+static const struct rte_flow_item_pppoe_proto_id
+rte_flow_item_pppoe_proto_id_mask = {
+ .proto_id = RTE_BE16(0xffff),
+};
+#endif
+
/**
* @warning
* @b EXPERIMENTAL: this structure may change without prior notice
uint32_t id; /**< Integer value to match against. */
};
+/**
+ * @warning
+ * @b EXPERIMENTAL: this structure may change without prior notice
+ *
+ * RTE_FLOW_ITEM_TYPE_NSH
+ *
+ * Match network service header (NSH), RFC 8300
+ *
+ */
+struct rte_flow_item_nsh {
+ uint32_t version:2;
+ uint32_t oam_pkt:1;
+ uint32_t reserved:1;
+ uint32_t ttl:6;
+ uint32_t length:6;
+ uint32_t reserved1:4;
+ uint32_t mdtype:4;
+ uint32_t next_proto:8;
+ uint32_t spi:24;
+ uint32_t sindex:8;
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_NSH. */
+#ifndef __cplusplus
+static const struct rte_flow_item_nsh rte_flow_item_nsh_mask = {
+ .mdtype = 0xf,
+ .next_proto = 0xff,
+ .spi = 0xffffff,
+ .sindex = 0xff,
+};
+#endif
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this structure may change without prior notice
+ *
+ * RTE_FLOW_ITEM_TYPE_IGMP
+ *
+ * Match Internet Group Management Protocol (IGMP), RFC 2236
+ *
+ */
+struct rte_flow_item_igmp {
+ uint32_t type:8;
+ uint32_t max_resp_time:8;
+ uint32_t checksum:16;
+ uint32_t group_addr;
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_IGMP. */
+#ifndef __cplusplus
+static const struct rte_flow_item_igmp rte_flow_item_igmp_mask = {
+ .group_addr = 0xffffffff,
+};
+#endif
+
/**
* Matching pattern item definition.
*
/**
* Action types.
*
- * Each possible action is represented by a type. Some have associated
- * configuration structures. Several actions combined in a list can be
- * assigned to a flow rule and are performed in order.
+ * Each possible action is represented by a type.
+ * An action can have an associated configuration object.
+ * Several actions combined in a list can be assigned
+ * to a flow rule and are performed in order.
*
* They fall in three categories:
*
* See struct rte_flow_action_set_mac.
*/
RTE_FLOW_ACTION_TYPE_SET_MAC_DST,
+
+ /**
+ * Increase sequence number in the outermost TCP header.
+ *
+ * Action configuration specifies the value to increase
+ * TCP sequence number as a big-endian 32 bit integer.
+ *
+ * @p conf type:
+ * @code rte_be32_t * @endcode
+ *
+ * Using this action on non-matching traffic will result in
+ * undefined behavior.
+ */
+ RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ,
+
+ /**
+ * Decrease sequence number in the outermost TCP header.
+ *
+ * Action configuration specifies the value to decrease
+ * TCP sequence number as a big-endian 32 bit integer.
+ *
+ * @p conf type:
+ * @code rte_be32_t * @endcode
+ *
+ * Using this action on non-matching traffic will result in
+ * undefined behavior.
+ */
+ RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ,
+
+ /**
+ * Increase acknowledgment number in the outermost TCP header.
+ *
+ * Action configuration specifies the value to increase
+ * TCP acknowledgment number as a big-endian 32 bit integer.
+ *
+ * @p conf type:
+ * @code rte_be32_t * @endcode
+
+ * Using this action on non-matching traffic will result in
+ * undefined behavior.
+ */
+ RTE_FLOW_ACTION_TYPE_INC_TCP_ACK,
+
+ /**
+ * Decrease acknowledgment number in the outermost TCP header.
+ *
+ * Action configuration specifies the value to decrease
+ * TCP acknowledgment number as a big-endian 32 bit integer.
+ *
+ * @p conf type:
+ * @code rte_be32_t * @endcode
+ *
+ * Using this action on non-matching traffic will result in
+ * undefined behavior.
+ */
+ RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK,
};
/**
RTE_ETH_HASH_FUNCTION_DEFAULT = 0,
RTE_ETH_HASH_FUNCTION_TOEPLITZ, /**< Toeplitz */
RTE_ETH_HASH_FUNCTION_SIMPLE_XOR, /**< Simple XOR */
+ /**
+ * Symmetric Toeplitz: src, dst will be replaced by
+ * xor(src, dst). For the case with src/dst only,
+ * src or dst address will xor with zero pair.
+ */
+ RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ,
RTE_ETH_HASH_FUNCTION_MAX,
};
*
* A list of actions is terminated by a END action.
*
- * For simple actions without a configuration structure, conf remains NULL.
+ * For simple actions without a configuration object, conf remains NULL.
*/
struct rte_flow_action {
enum rte_flow_action_type type; /**< Action type. */
- const void *conf; /**< Pointer to action configuration structure. */
+ const void *conf; /**< Pointer to action configuration object. */
};
/**
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