X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_ether%2Frte_eth_ctrl.h;h=498fc85c5f3ac002bb87857670f634d1bcf867a5;hb=ef7d28668505a04afe0f93f097f58614679c0f9f;hp=6bf4635a9e84a624338cdb55040f9c3ad0c6a57c;hpb=5e4944a1d6a001089982b7b035f187b29dfed0a7;p=dpdk.git diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h index 6bf4635a9e..498fc85c5f 100644 --- a/lib/librte_ether/rte_eth_ctrl.h +++ b/lib/librte_ether/rte_eth_ctrl.h @@ -46,6 +46,36 @@ 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 */ @@ -171,6 +201,13 @@ struct rte_eth_syn_filter { RTE_NTUPLE_FLAGS_DST_PORT | \ RTE_NTUPLE_FLAGS_PROTO) +#define TCP_URG_FLAG 0x20 +#define TCP_ACK_FLAG 0x10 +#define TCP_PSH_FLAG 0x08 +#define TCP_RST_FLAG 0x04 +#define TCP_SYN_FLAG 0x02 +#define TCP_FIN_FLAG 0x01 +#define TCP_FLAG_ALL 0x3F /** * A structure used to define the ntuple filter entry @@ -260,25 +297,6 @@ struct rte_eth_tunnel_filter_conf { #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 */ @@ -374,7 +392,7 @@ struct rte_eth_fdir_flow_ext { * 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; @@ -467,7 +485,7 @@ struct rte_eth_flex_payload_cfg { * 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 */ }; @@ -481,7 +499,7 @@ struct rte_eth_fdir_flex_conf { 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 */ }; @@ -494,6 +512,10 @@ enum rte_fdir_mode { RTE_FDIR_MODE_PERFECT, /**< Enable FDIR perfect filter mode. */ }; +#define UINT32_BIT (CHAR_BIT * sizeof(uint32_t)) +#define RTE_FLOW_MASK_ARRAY_SIZE \ + (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT32_BIT)/UINT32_BIT) + /** * A structure used to get the information of flow director filter. * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_INFO operation. @@ -502,30 +524,30 @@ enum rte_fdir_mode { * It can be gotten to help taking specific configurations per device. */ struct rte_eth_fdir_info { - enum rte_fdir_mode mode; /**< Flow director mode */ + enum rte_fdir_mode mode; /**< Flow director mode */ struct rte_eth_fdir_masks mask; + /** Flex payload configuration information */ struct rte_eth_fdir_flex_conf flex_conf; - /**< Flex payload configuration information */ - uint32_t guarant_spc; /**< Guaranteed spaces.*/ - uint32_t best_spc; /**< Best effort spaces.*/ - uint32_t flow_types_mask[RTE_ETH_FLOW_TYPE_MAX / sizeof(uint32_t)]; - /**< Bit mask for every supported flow type. */ - uint32_t max_flexpayload; /**< Total flex payload in bytes. */ + uint32_t guarant_spc; /**< Guaranteed spaces.*/ + uint32_t best_spc; /**< Best effort spaces.*/ + /** Bit mask for every supported flow type. */ + uint32_t flow_types_mask[RTE_FLOW_MASK_ARRAY_SIZE]; + uint32_t max_flexpayload; /**< Total flex payload in bytes. */ + /** Flexible payload unit in bytes. Size and alignments of all flex + payload segments should be multiplies of this value. */ uint32_t flex_payload_unit; - /**< Flexible payload unit in bytes. Size and alignments of all flex - payload segments should be multiplies of this value. */ + /** Max number of flexible payload continuous segments. + Each segment should be a multiple of flex_payload_unit.*/ uint32_t max_flex_payload_segment_num; - /**< Max number of flexible payload continuous segments. - Each segment should be a multiple of flex_payload_unit.*/ + /** Maximum src_offset in bytes allowed. It indicates that + src_offset[i] in struct rte_eth_flex_payload_cfg should be less + than this value. */ uint16_t flex_payload_limit; - /**< Maximum src_offset in bytes allowed. It indicates that - src_offset[i] in struct rte_eth_flex_payload_cfg should be - less than this value. */ + /** Flex bitmask unit in bytes. Size of flex bitmasks should be a + multiply of this value. */ uint32_t flex_bitmask_unit; - /**< Flex bitmask unit in bytes. Size of flex bitmasks should - be a multiply of this value. */ + /** Max supported size of flex bitmasks in flex_bitmask_unit */ uint32_t max_flex_bitmask_num; - /**< Max supported size of flex bitmasks in flex_bitmask_unit */ }; /** @@ -574,9 +596,8 @@ enum rte_eth_hash_function { RTE_ETH_HASH_FUNCTION_MAX, }; -#define UINT32_BIT (CHAR_BIT * sizeof(uint32_t)) #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.