extern "C" {
#endif
+/*
+ * A packet can be identified by hardware as different flow types. Different
+ * NIC hardwares may support different flow types.
+ * Basically, the NIC hardware identifies the flow type as deep protocol as
+ * possible, and exclusively. For example, if a packet is identified as
+ * 'RTE_ETH_FLOW_NONFRAG_IPV4_TCP', it will not be any of other flow types,
+ * though it is an actual IPV4 packet.
+ * Note that the flow types are used to define RSS offload types in
+ * rte_ethdev.h.
+ */
+#define RTE_ETH_FLOW_UNKNOWN 0
+#define RTE_ETH_FLOW_RAW 1
+#define RTE_ETH_FLOW_IPV4 2
+#define RTE_ETH_FLOW_FRAG_IPV4 3
+#define RTE_ETH_FLOW_NONFRAG_IPV4_TCP 4
+#define RTE_ETH_FLOW_NONFRAG_IPV4_UDP 5
+#define RTE_ETH_FLOW_NONFRAG_IPV4_SCTP 6
+#define RTE_ETH_FLOW_NONFRAG_IPV4_OTHER 7
+#define RTE_ETH_FLOW_IPV6 8
+#define RTE_ETH_FLOW_FRAG_IPV6 9
+#define RTE_ETH_FLOW_NONFRAG_IPV6_TCP 10
+#define RTE_ETH_FLOW_NONFRAG_IPV6_UDP 11
+#define RTE_ETH_FLOW_NONFRAG_IPV6_SCTP 12
+#define RTE_ETH_FLOW_NONFRAG_IPV6_OTHER 13
+#define RTE_ETH_FLOW_L2_PAYLOAD 14
+#define RTE_ETH_FLOW_IPV6_EX 15
+#define RTE_ETH_FLOW_IPV6_TCP_EX 16
+#define RTE_ETH_FLOW_IPV6_UDP_EX 17
+#define RTE_ETH_FLOW_MAX 18
+
/**
* Feature filter types
*/
#define RTE_ETH_FDIR_MAX_FLEXLEN 16 /** < Max length of flexbytes. */
-/**
- * Flow type
- */
-enum rte_eth_flow_type {
- RTE_ETH_FLOW_TYPE_NONE = 0,
- RTE_ETH_FLOW_TYPE_RAW,
- RTE_ETH_FLOW_TYPE_UDPV4,
- RTE_ETH_FLOW_TYPE_TCPV4,
- RTE_ETH_FLOW_TYPE_SCTPV4,
- RTE_ETH_FLOW_TYPE_IPV4_OTHER,
- RTE_ETH_FLOW_TYPE_FRAG_IPV4,
- RTE_ETH_FLOW_TYPE_UDPV6,
- RTE_ETH_FLOW_TYPE_TCPV6,
- RTE_ETH_FLOW_TYPE_SCTPV6,
- RTE_ETH_FLOW_TYPE_IPV6_OTHER,
- RTE_ETH_FLOW_TYPE_FRAG_IPV6,
- RTE_ETH_FLOW_TYPE_MAX = 64,
-};
-
/**
* A structure used to define the input for IPV4 flow
*/
* A structure used to define the input for a flow director filter entry
*/
struct rte_eth_fdir_input {
- enum rte_eth_flow_type flow_type; /**< Type of flow */
+ uint16_t flow_type;
union rte_eth_fdir_flow flow;
/**< Flow fields to match, dependent on flow_type */
struct rte_eth_fdir_flow_ext flow_ext;
* for each flow type
*/
struct rte_eth_fdir_flex_mask {
- enum rte_eth_flow_type flow_type; /**< Flow type */
+ uint16_t flow_type;
uint8_t mask[RTE_ETH_FDIR_MAX_FLEXLEN];
/**< Mask for the whole flexible payload */
};
uint16_t nb_flexmasks; /**< The number of following mask */
struct rte_eth_flex_payload_cfg flex_set[RTE_ETH_PAYLOAD_MAX];
/**< Flex payload configuration for each payload type */
- struct rte_eth_fdir_flex_mask flex_mask[RTE_ETH_FLOW_TYPE_MAX];
+ struct rte_eth_fdir_flex_mask flex_mask[RTE_ETH_FLOW_MAX];
/**< Flex mask configuration for each flow type */
};
#define UINT32_BIT (CHAR_BIT * sizeof(uint32_t))
#define RTE_FLOW_MASK_ARRAY_SIZE \
-(RTE_ALIGN(RTE_ETH_FLOW_TYPE_MAX, UINT32_BIT)/UINT32_BIT)
+ (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT32_BIT)/UINT32_BIT)
/**
* A structure used to get the information of flow director filter.
};
#define RTE_SYM_HASH_MASK_ARRAY_SIZE \
- (RTE_ALIGN(RTE_ETH_FLOW_TYPE_MAX, UINT32_BIT)/UINT32_BIT)
+ (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT32_BIT)/UINT32_BIT)
/**
* A structure used to set or get global hash function configurations which
* include symmetric hash enable per flow type and hash function type.