X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ether%2Frte_eth_ctrl.h;h=c3a2c9e4295c8be56bb8a3ff722ac126cf144809;hb=8d4b8c87f2e8377bf1124feee193bc26a8d7ca8a;hp=9856842763d9f3640864455a6438c2293cb1d213;hpb=d69be32d4d78ab054c0a6d2534ca9a8bf7437db0;p=dpdk.git diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h index 9856842763..c3a2c9e429 100644 --- a/lib/librte_ether/rte_eth_ctrl.h +++ b/lib/librte_ether/rte_eth_ctrl.h @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,14 +46,55 @@ 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_PORT 18 + /**< Consider device port number as a flow differentiator */ +#define RTE_ETH_FLOW_VXLAN 19 /**< VXLAN protocol based flow */ +#define RTE_ETH_FLOW_GENEVE 20 /**< GENEVE protocol based flow */ +#define RTE_ETH_FLOW_NVGRE 21 /**< NVGRE protocol based flow */ +#define RTE_ETH_FLOW_MAX 22 + /** * Feature filter types */ enum rte_filter_type { RTE_ETH_FILTER_NONE = 0, RTE_ETH_FILTER_MACVLAN, + RTE_ETH_FILTER_ETHERTYPE, + RTE_ETH_FILTER_FLEXIBLE, + RTE_ETH_FILTER_SYN, + RTE_ETH_FILTER_NTUPLE, RTE_ETH_FILTER_TUNNEL, RTE_ETH_FILTER_FDIR, + RTE_ETH_FILTER_HASH, + RTE_ETH_FILTER_L2_TUNNEL, RTE_ETH_FILTER_MAX }; @@ -61,16 +102,16 @@ enum rte_filter_type { * Generic operations on filters */ enum rte_filter_op { + /** used to check whether the type filter is supported */ RTE_ETH_FILTER_NOP = 0, - /**< used to check whether the type filter is supported */ RTE_ETH_FILTER_ADD, /**< add filter entry */ RTE_ETH_FILTER_UPDATE, /**< update filter entry */ RTE_ETH_FILTER_DELETE, /**< delete filter entry */ RTE_ETH_FILTER_FLUSH, /**< flush all entries */ RTE_ETH_FILTER_GET, /**< get filter entry */ RTE_ETH_FILTER_SET, /**< configurations */ - RTE_ETH_FILTER_INFO, - /**< get information of filter, such as status or statistics */ + RTE_ETH_FILTER_INFO, /**< retrieve information */ + RTE_ETH_FILTER_STATS, /**< retrieve statistics */ RTE_ETH_FILTER_OP_MAX }; @@ -79,11 +120,10 @@ enum rte_filter_op { */ enum rte_mac_filter_type { RTE_MAC_PERFECT_MATCH = 1, /**< exact match of MAC addr. */ - RTE_MACVLAN_PERFECT_MATCH, - /**< exact match of MAC addr and VLAN ID. */ + RTE_MACVLAN_PERFECT_MATCH, /**< exact match of MAC addr and VLAN ID. */ RTE_MAC_HASH_MATCH, /**< hash match of MAC addr. */ + /** hash match of MAC addr and exact match of VLAN ID. */ RTE_MACVLAN_HASH_MATCH, - /**< hash match of MAC addr and exact match of VLAN ID. */ }; /** @@ -96,6 +136,111 @@ struct rte_eth_mac_filter { struct ether_addr mac_addr; }; +/** + * Define all structures for Ethertype Filter type. + */ + +#define RTE_ETHTYPE_FLAGS_MAC 0x0001 /**< If set, compare mac */ +#define RTE_ETHTYPE_FLAGS_DROP 0x0002 /**< If set, drop packet when match */ + +/** + * A structure used to define the ethertype filter entry + * to support RTE_ETH_FILTER_ETHERTYPE with RTE_ETH_FILTER_ADD, + * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations. + */ +struct rte_eth_ethertype_filter { + struct ether_addr mac_addr; /**< Mac address to match. */ + uint16_t ether_type; /**< Ether type to match */ + uint16_t flags; /**< Flags from RTE_ETHTYPE_FLAGS_* */ + uint16_t queue; /**< Queue assigned to when match*/ +}; + +#define RTE_FLEX_FILTER_MAXLEN 128 /**< bytes to use in flex filter. */ +#define RTE_FLEX_FILTER_MASK_SIZE \ + (RTE_ALIGN(RTE_FLEX_FILTER_MAXLEN, CHAR_BIT) / CHAR_BIT) + /**< mask bytes in flex filter. */ + +/** + * A structure used to define the flex filter entry + * to support RTE_ETH_FILTER_FLEXIBLE with RTE_ETH_FILTER_ADD, + * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations. + */ +struct rte_eth_flex_filter { + uint16_t len; + uint8_t bytes[RTE_FLEX_FILTER_MAXLEN]; /**< flex bytes in big endian.*/ + uint8_t mask[RTE_FLEX_FILTER_MASK_SIZE]; /**< if mask bit is 1b, do + not compare corresponding byte. */ + uint8_t priority; + uint16_t queue; /**< Queue assigned to when match. */ +}; + +/** + * A structure used to define the TCP syn filter entry + * to support RTE_ETH_FILTER_SYN with RTE_ETH_FILTER_ADD, + * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations. + */ +struct rte_eth_syn_filter { + uint8_t hig_pri; /**< 1 - higher priority than other filters, + 0 - lower priority. */ + uint16_t queue; /**< Queue assigned to when match */ +}; + +/** + * Define all structures for ntuple Filter type. + */ + +#define RTE_NTUPLE_FLAGS_DST_IP 0x0001 /**< If set, dst_ip is part of ntuple */ +#define RTE_NTUPLE_FLAGS_SRC_IP 0x0002 /**< If set, src_ip is part of ntuple */ +#define RTE_NTUPLE_FLAGS_DST_PORT 0x0004 /**< If set, dst_port is part of ntuple */ +#define RTE_NTUPLE_FLAGS_SRC_PORT 0x0008 /**< If set, src_port is part of ntuple */ +#define RTE_NTUPLE_FLAGS_PROTO 0x0010 /**< If set, protocol is part of ntuple */ +#define RTE_NTUPLE_FLAGS_TCP_FLAG 0x0020 /**< If set, tcp flag is involved */ + +#define RTE_5TUPLE_FLAGS ( \ + RTE_NTUPLE_FLAGS_DST_IP | \ + RTE_NTUPLE_FLAGS_SRC_IP | \ + RTE_NTUPLE_FLAGS_DST_PORT | \ + RTE_NTUPLE_FLAGS_SRC_PORT | \ + RTE_NTUPLE_FLAGS_PROTO) + +#define RTE_2TUPLE_FLAGS ( \ + 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 + * to support RTE_ETH_FILTER_NTUPLE with RTE_ETH_FILTER_ADD, + * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations. + */ +struct rte_eth_ntuple_filter { + uint16_t flags; /**< Flags from RTE_NTUPLE_FLAGS_* */ + uint32_t dst_ip; /**< Destination IP address in big endian. */ + uint32_t dst_ip_mask; /**< Mask of destination IP address. */ + uint32_t src_ip; /**< Source IP address in big endian. */ + uint32_t src_ip_mask; /**< Mask of destination IP address. */ + uint16_t dst_port; /**< Destination port in big endian. */ + uint16_t dst_port_mask; /**< Mask of destination port. */ + uint16_t src_port; /**< Source Port in big endian. */ + uint16_t src_port_mask; /**< Mask of source port. */ + uint8_t proto; /**< L4 protocol. */ + uint8_t proto_mask; /**< Mask of L4 protocol. */ + /** tcp_flags only meaningful when the proto is TCP. + The packet matched above ntuple fields and contain + any set bit in tcp_flags will hit this filter. */ + uint8_t tcp_flags; + uint16_t priority; /**< seven levels (001b-111b), 111b is highest, + used when more than one filter matches. */ + uint16_t queue; /**< Queue assigned to when match*/ +}; + /** * Tunneled type. */ @@ -105,6 +250,8 @@ enum rte_eth_tunnel_type { RTE_TUNNEL_TYPE_GENEVE, RTE_TUNNEL_TYPE_TEREDO, RTE_TUNNEL_TYPE_NVGRE, + RTE_TUNNEL_TYPE_IP_IN_GRE, + RTE_L2_TUNNEL_TYPE_E_TAG, RTE_TUNNEL_TYPE_MAX, }; @@ -141,47 +288,141 @@ enum rte_tunnel_iptype { * Tunneling Packet filter configuration. */ struct rte_eth_tunnel_filter_conf { - struct ether_addr *outer_mac; /**< Outer MAC address filter. */ - struct ether_addr *inner_mac; /**< Inner MAC address filter. */ - uint16_t inner_vlan; /**< Inner VLAN filter. */ + struct ether_addr outer_mac; /**< Outer MAC address to match. */ + struct ether_addr inner_mac; /**< Inner MAC address to match. */ + uint16_t inner_vlan; /**< Inner VLAN to match. */ enum rte_tunnel_iptype ip_type; /**< IP address type. */ + /** Outer destination IP address to match if ETH_TUNNEL_FILTER_OIP + is set in filter_type, or inner destination IP address to match + if ETH_TUNNEL_FILTER_IIP is set in filter_type . */ union { - uint32_t ipv4_addr; /**< IPv4 source address to match. */ - uint32_t ipv6_addr[4]; /**< IPv6 source address to match. */ - } ip_addr; /**< IPv4/IPv6 source address to match (union of above). */ - - uint16_t filter_type; /**< Filter type. */ + uint32_t ipv4_addr; /**< IPv4 address in big endian. */ + uint32_t ipv6_addr[4]; /**< IPv6 address in big endian. */ + } ip_addr; + /** Flags from ETH_TUNNEL_FILTER_XX - see above. */ + uint16_t filter_type; enum rte_eth_tunnel_type tunnel_type; /**< Tunnel Type. */ - uint32_t tenant_id; /** < Tenant number. */ - uint16_t queue_id; /** < queue number. */ + uint32_t tenant_id; /**< Tenant ID to match. VNI, GRE key... */ + uint16_t queue_id; /**< Queue assigned to if match. */ }; -#define RTE_ETH_FDIR_MAX_FLEXLEN 16 /** < Max length of flexbytes. */ +/** + * Global eth device configuration type. + */ +enum rte_eth_global_cfg_type { + RTE_ETH_GLOBAL_CFG_TYPE_UNKNOWN = 0, + RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN, + RTE_ETH_GLOBAL_CFG_TYPE_MAX, +}; /** - * Flow type + * Global eth device configuration. */ -enum rte_eth_flow_type { - RTE_ETH_FLOW_TYPE_NONE = 0, - 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, +struct rte_eth_global_cfg { + enum rte_eth_global_cfg_type cfg_type; /**< Global config type. */ + union { + uint8_t gre_key_len; /**< Valid GRE key length in byte. */ + uint64_t reserved; /**< Reserve space for future use. */ + } cfg; +}; + +#define RTE_ETH_FDIR_MAX_FLEXLEN 16 /**< Max length of flexbytes. */ +#define RTE_ETH_INSET_SIZE_MAX 128 /**< Max length of input set. */ + +/** + * Input set fields for Flow Director and Hash filters + */ +enum rte_eth_input_set_field { + RTE_ETH_INPUT_SET_UNKNOWN = 0, + + /* L2 */ + RTE_ETH_INPUT_SET_L2_SRC_MAC = 1, + RTE_ETH_INPUT_SET_L2_DST_MAC, + RTE_ETH_INPUT_SET_L2_OUTER_VLAN, + RTE_ETH_INPUT_SET_L2_INNER_VLAN, + RTE_ETH_INPUT_SET_L2_ETHERTYPE, + + /* L3 */ + RTE_ETH_INPUT_SET_L3_SRC_IP4 = 129, + RTE_ETH_INPUT_SET_L3_DST_IP4, + RTE_ETH_INPUT_SET_L3_SRC_IP6, + RTE_ETH_INPUT_SET_L3_DST_IP6, + RTE_ETH_INPUT_SET_L3_IP4_TOS, + RTE_ETH_INPUT_SET_L3_IP4_PROTO, + RTE_ETH_INPUT_SET_L3_IP6_TC, + RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER, + RTE_ETH_INPUT_SET_L3_IP4_TTL, + RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS, + + /* L4 */ + RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT = 257, + RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, + RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, + RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, + RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, + RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, + RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG, + + /* Tunnel */ + RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC = 385, + RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_SRC_MAC, + RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN, + RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY, + RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, + + /* Flexible Payload */ + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD = 641, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD, + RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD, + + RTE_ETH_INPUT_SET_DEFAULT = 65533, + RTE_ETH_INPUT_SET_NONE = 65534, + RTE_ETH_INPUT_SET_MAX = 65535, +}; + +/** + * Filters input set operations + */ +enum rte_filter_input_set_op { + RTE_ETH_INPUT_SET_OP_UNKNOWN, + RTE_ETH_INPUT_SET_SELECT, /**< select input set */ + RTE_ETH_INPUT_SET_ADD, /**< add input set entry */ + RTE_ETH_INPUT_SET_OP_MAX +}; + + +/** + * A structure used to define the input set configuration for + * flow director and hash filters + */ +struct rte_eth_input_set_conf { + uint16_t flow_type; + uint16_t inset_size; + enum rte_eth_input_set_field field[RTE_ETH_INSET_SIZE_MAX]; + enum rte_filter_input_set_op op; +}; + +/** + * A structure used to define the input for L2 flow + */ +struct rte_eth_l2_flow { + uint16_t ether_type; /**< Ether type in big endian */ }; /** * A structure used to define the input for IPV4 flow */ struct rte_eth_ipv4_flow { - uint32_t src_ip; /**< IPv4 source address to match. */ - uint32_t dst_ip; /**< IPv4 destination address to match. */ + uint32_t src_ip; /**< IPv4 source address in big endian. */ + uint32_t dst_ip; /**< IPv4 destination address in big endian. */ + uint8_t tos; /**< Type of service to match. */ + uint8_t ttl; /**< Time to live to match. */ + uint8_t proto; /**< Protocol, next header in big endian. */ }; /** @@ -189,8 +430,8 @@ struct rte_eth_ipv4_flow { */ struct rte_eth_udpv4_flow { struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */ - uint16_t src_port; /**< UDP source port to match. */ - uint16_t dst_port; /**< UDP destination port to match. */ + uint16_t src_port; /**< UDP source port in big endian. */ + uint16_t dst_port; /**< UDP destination port in big endian. */ }; /** @@ -198,8 +439,8 @@ struct rte_eth_udpv4_flow { */ struct rte_eth_tcpv4_flow { struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */ - uint16_t src_port; /**< TCP source port to match. */ - uint16_t dst_port; /**< TCP destination port to match. */ + uint16_t src_port; /**< TCP source port in big endian. */ + uint16_t dst_port; /**< TCP destination port in big endian. */ }; /** @@ -207,15 +448,20 @@ struct rte_eth_tcpv4_flow { */ struct rte_eth_sctpv4_flow { struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */ - uint32_t verify_tag; /**< Verify tag to match */ + uint16_t src_port; /**< SCTP source port in big endian. */ + uint16_t dst_port; /**< SCTP destination port in big endian. */ + uint32_t verify_tag; /**< Verify tag in big endian */ }; /** * A structure used to define the input for IPV6 flow */ struct rte_eth_ipv6_flow { - uint32_t src_ip[4]; /**< IPv6 source address to match. */ - uint32_t dst_ip[4]; /**< IPv6 destination address to match. */ + uint32_t src_ip[4]; /**< IPv6 source address in big endian. */ + uint32_t dst_ip[4]; /**< IPv6 destination address in big endian. */ + uint8_t tc; /**< Traffic class to match. */ + uint8_t proto; /**< Protocol, next header to match. */ + uint8_t hop_limits; /**< Hop limits to match. */ }; /** @@ -223,8 +469,8 @@ struct rte_eth_ipv6_flow { */ struct rte_eth_udpv6_flow { struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */ - uint16_t src_port; /**< UDP source port to match. */ - uint16_t dst_port; /**< UDP destination port to match. */ + uint16_t src_port; /**< UDP source port in big endian. */ + uint16_t dst_port; /**< UDP destination port in big endian. */ }; /** @@ -232,8 +478,8 @@ struct rte_eth_udpv6_flow { */ struct rte_eth_tcpv6_flow { struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */ - uint16_t src_port; /**< TCP source port to match. */ - uint16_t dst_port; /**< TCP destination port to match. */ + uint16_t src_port; /**< TCP source port to in big endian. */ + uint16_t dst_port; /**< TCP destination port in big endian. */ }; /** @@ -241,13 +487,44 @@ struct rte_eth_tcpv6_flow { */ struct rte_eth_sctpv6_flow { struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */ - uint32_t verify_tag; /**< Verify tag to match */ + uint16_t src_port; /**< SCTP source port in big endian. */ + uint16_t dst_port; /**< SCTP destination port in big endian. */ + uint32_t verify_tag; /**< Verify tag in big endian. */ +}; + +/** + * A structure used to define the input for MAC VLAN flow + */ +struct rte_eth_mac_vlan_flow { + struct ether_addr mac_addr; /**< Mac address to match. */ +}; + +/** + * Tunnel type for flow director. + */ +enum rte_eth_fdir_tunnel_type { + RTE_FDIR_TUNNEL_TYPE_UNKNOWN = 0, + RTE_FDIR_TUNNEL_TYPE_NVGRE, + RTE_FDIR_TUNNEL_TYPE_VXLAN, +}; + +/** + * A structure used to define the input for tunnel flow, now it's VxLAN or + * NVGRE + */ +struct rte_eth_tunnel_flow { + enum rte_eth_fdir_tunnel_type tunnel_type; /**< Tunnel type to match. */ + /** Tunnel ID to match. TNI, VNI... in big endian. */ + uint32_t tunnel_id; + struct ether_addr mac_addr; /**< Mac address to match. */ }; /** * An union contains the inputs for all types of flow + * Items in flows need to be in big endian */ union rte_eth_fdir_flow { + struct rte_eth_l2_flow l2_flow; struct rte_eth_udpv4_flow udp4_flow; struct rte_eth_tcpv4_flow tcp4_flow; struct rte_eth_sctpv4_flow sctp4_flow; @@ -255,7 +532,9 @@ union rte_eth_fdir_flow { struct rte_eth_udpv6_flow udp6_flow; struct rte_eth_tcpv6_flow tcp6_flow; struct rte_eth_sctpv6_flow sctp6_flow; - struct rte_eth_ipv6_flow ip6_flow; + struct rte_eth_ipv6_flow ipv6_flow; + struct rte_eth_mac_vlan_flow mac_vlan_flow; + struct rte_eth_tunnel_flow tunnel_flow; }; /** @@ -265,13 +544,15 @@ struct rte_eth_fdir_flow_ext { uint16_t vlan_tci; uint8_t flexbytes[RTE_ETH_FDIR_MAX_FLEXLEN]; /**< It is filled by the flexible payload to match. */ + uint8_t is_vf; /**< 1 for VF, 0 for port dev */ + uint16_t dst_id; /**< VF ID, available when is_vf is 1*/ }; /** * 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; @@ -284,6 +565,7 @@ struct rte_eth_fdir_input { enum rte_eth_fdir_behavior { RTE_ETH_FDIR_ACCEPT = 0, RTE_ETH_FDIR_REJECT, + RTE_ETH_FDIR_PASSTHRU, }; /** @@ -322,6 +604,246 @@ struct rte_eth_fdir_filter { struct rte_eth_fdir_action action; /**< Action taken when match */ }; +/** + * A structure used to configure FDIR masks that are used by the device + * to match the various fields of RX packet headers. + */ +struct rte_eth_fdir_masks { + uint16_t vlan_tci_mask; /**< Bit mask for vlan_tci in big endian */ + /** Bit mask for ipv4 flow in big endian. */ + struct rte_eth_ipv4_flow ipv4_mask; + /** Bit maks for ipv6 flow in big endian. */ + struct rte_eth_ipv6_flow ipv6_mask; + /** Bit mask for L4 source port in big endian. */ + uint16_t src_port_mask; + /** Bit mask for L4 destination port in big endian. */ + uint16_t dst_port_mask; + /** 6 bit mask for proper 6 bytes of Mac address, bit 0 matches the + first byte on the wire */ + uint8_t mac_addr_byte_mask; + /** Bit mask for tunnel ID in big endian. */ + uint32_t tunnel_id_mask; + uint8_t tunnel_type_mask; /**< 1 - Match tunnel type, + 0 - Ignore tunnel type. */ +}; + +/** + * Payload type + */ +enum rte_eth_payload_type { + RTE_ETH_PAYLOAD_UNKNOWN = 0, + RTE_ETH_RAW_PAYLOAD, + RTE_ETH_L2_PAYLOAD, + RTE_ETH_L3_PAYLOAD, + RTE_ETH_L4_PAYLOAD, + RTE_ETH_PAYLOAD_MAX = 8, +}; + +/** + * A structure used to select bytes extracted from the protocol layers to + * flexible payload for filter + */ +struct rte_eth_flex_payload_cfg { + enum rte_eth_payload_type type; /**< Payload type */ + uint16_t src_offset[RTE_ETH_FDIR_MAX_FLEXLEN]; + /**< Offset in bytes from the beginning of packet's payload + src_offset[i] indicates the flexbyte i's offset in original + packet payload. This value should be less than + flex_payload_limit in struct rte_eth_fdir_info.*/ +}; + +/** + * A structure used to define FDIR masks for flexible payload + * for each flow type + */ +struct rte_eth_fdir_flex_mask { + uint16_t flow_type; + uint8_t mask[RTE_ETH_FDIR_MAX_FLEXLEN]; + /**< Mask for the whole flexible payload */ +}; + +/** + * A structure used to define all flexible payload related setting + * include flex payload and flex mask + */ +struct rte_eth_fdir_flex_conf { + uint16_t nb_payloads; /**< The number of following payload cfg */ + 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_MAX]; + /**< Flex mask configuration for each flow type */ +}; + +/** + * Flow Director setting modes: none, signature or perfect. + */ +enum rte_fdir_mode { + RTE_FDIR_MODE_NONE = 0, /**< Disable FDIR support. */ + RTE_FDIR_MODE_SIGNATURE, /**< Enable FDIR signature filter mode. */ + RTE_FDIR_MODE_PERFECT, /**< Enable FDIR perfect filter mode. */ + RTE_FDIR_MODE_PERFECT_MAC_VLAN, /**< Enable FDIR filter mode - MAC VLAN. */ + RTE_FDIR_MODE_PERFECT_TUNNEL, /**< Enable FDIR filter mode - tunnel. */ +}; + +#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. + * It includes the mode, flexible payload configuration information, + * capabilities and supported flow types, flexible payload characters. + * It can be gotten to help taking specific configurations per device. + */ +struct rte_eth_fdir_info { + 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; + 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; + /** Max number of flexible payload continuous segments. + Each segment should be a multiple of flex_payload_unit.*/ + uint32_t max_flex_payload_segment_num; + /** 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; + /** Flex bitmask unit in bytes. Size of flex bitmasks should be a + multiply of this value. */ + uint32_t flex_bitmask_unit; + /** Max supported size of flex bitmasks in flex_bitmask_unit */ + uint32_t max_flex_bitmask_num; +}; + +/** + * A structure used to define the statistics of flow director. + * It supports RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_STATS operation. + */ +struct rte_eth_fdir_stats { + uint32_t collision; /**< Number of filters with collision. */ + uint32_t free; /**< Number of free filters. */ + uint32_t maxhash; + /**< The lookup hash value of the added filter that updated the value + of the MAXLEN field */ + uint32_t maxlen; /**< Longest linked list of filters. */ + uint64_t add; /**< Number of added filters. */ + uint64_t remove; /**< Number of removed filters. */ + uint64_t f_add; /**< Number of failed added filters. */ + uint64_t f_remove; /**< Number of failed removed filters. */ + uint32_t guarant_cnt; /**< Number of filters in guaranteed spaces. */ + uint32_t best_cnt; /**< Number of filters in best effort spaces. */ +}; + +/** + * Flow Director filter information types. + */ +enum rte_eth_fdir_filter_info_type { + RTE_ETH_FDIR_FILTER_INFO_TYPE_UNKNOWN = 0, + /** Flow Director filter input set configuration */ + RTE_ETH_FDIR_FILTER_INPUT_SET_SELECT, + RTE_ETH_FDIR_FILTER_INFO_TYPE_MAX, +}; + +/** + * A structure used to set FDIR filter information, to support filter type + * of 'RTE_ETH_FILTER_FDIR' RTE_ETH_FDIR_FILTER_INPUT_SET_SELECT operation. + */ +struct rte_eth_fdir_filter_info { + enum rte_eth_fdir_filter_info_type info_type; /**< Information type */ + /** Details of fdir filter information */ + union { + /** Flow Director input set configuration per port */ + struct rte_eth_input_set_conf input_set_conf; + } info; +}; + +/** + * Hash filter information types. + * - RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT is for getting/setting the + * information/configuration of 'symmetric hash enable' per port. + * - RTE_ETH_HASH_FILTER_GLOBAL_CONFIG is for getting/setting the global + * configurations of hash filters. Those global configurations are valid + * for all ports of the same NIC. + * - RTE_ETH_HASH_FILTER_INPUT_SET_SELECT is for setting the global + * hash input set fields + */ +enum rte_eth_hash_filter_info_type { + RTE_ETH_HASH_FILTER_INFO_TYPE_UNKNOWN = 0, + /** Symmetric hash enable per port */ + RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT, + /** Configure globally for hash filter */ + RTE_ETH_HASH_FILTER_GLOBAL_CONFIG, + /** Global Hash filter input set configuration */ + RTE_ETH_HASH_FILTER_INPUT_SET_SELECT, + RTE_ETH_HASH_FILTER_INFO_TYPE_MAX, +}; + +/** + * Hash function types. + */ +enum rte_eth_hash_function { + RTE_ETH_HASH_FUNCTION_DEFAULT = 0, + RTE_ETH_HASH_FUNCTION_TOEPLITZ, /**< Toeplitz */ + RTE_ETH_HASH_FUNCTION_SIMPLE_XOR, /**< Simple XOR */ + RTE_ETH_HASH_FUNCTION_MAX, +}; + +#define RTE_SYM_HASH_MASK_ARRAY_SIZE \ + (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. + * Each bit in sym_hash_enable_mask[] indicates if the symmetric hash of the + * corresponding flow type is enabled or not. + * Each bit in valid_bit_mask[] indicates if the corresponding bit in + * sym_hash_enable_mask[] is valid or not. For the configurations gotten, it + * also means if the flow type is supported by hardware or not. + */ +struct rte_eth_hash_global_conf { + enum rte_eth_hash_function hash_func; /**< Hash function type */ + /** Bit mask for symmetric hash enable per flow type */ + uint32_t sym_hash_enable_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE]; + /** Bit mask indicates if the corresponding bit is valid */ + uint32_t valid_bit_mask[RTE_SYM_HASH_MASK_ARRAY_SIZE]; +}; + +/** + * A structure used to set or get hash filter information, to support filter + * type of 'RTE_ETH_FILTER_HASH' and its operations. + */ +struct rte_eth_hash_filter_info { + enum rte_eth_hash_filter_info_type info_type; /**< Information type */ + /** Details of hash filter information */ + union { + /** For RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT */ + uint8_t enable; + /** Global configurations of hash filter */ + struct rte_eth_hash_global_conf global_conf; + /** Global configurations of hash filter input set */ + struct rte_eth_input_set_conf input_set_conf; + } info; +}; + +/** + * l2 tunnel configuration. + */ +struct rte_eth_l2_tunnel_conf { + enum rte_eth_tunnel_type l2_tunnel_type; + uint16_t ether_type; /* ether type in l2 header */ + uint32_t tunnel_id; /* port tag id for e-tag */ + uint16_t vf_id; /* VF id for tag insertion */ + uint32_t pool; /* destination pool for tag based forwarding */ +}; + #ifdef __cplusplus } #endif