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lib/ethdev/rte_eth_ctrl.h
486 строк
16 KB
Mattias Rönnblom
use C linkage where appropriate in headers
09 окт 2024, 19:03
09 окт 2024, 19:03
719834a
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/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2010-2015 Intel Corporation */ #ifndef _RTE_ETH_CTRL_H_ #define _RTE_ETH_CTRL_H_ #include <stdint.h> #include <rte_common.h> #include <rte_ether.h> #include "rte_flow.h" #include "rte_ethdev.h" /** * @deprecated Please use rte_flow API instead of this legacy one. * @file * * Ethernet device features and related data structures used * by control APIs should be defined in this file. */ /** * 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 RTE_NTUPLE_TCP_FLAGS_MASK 0x3F /**< TCP flags filter can match. */ /** * A structure used to define the ntuple filter entry * to support RTE_ETH_FILTER_NTUPLE data representation. */ 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*/ }; #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 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. */ }; /** * A structure used to define the input for IPV4 UDP flow */ struct rte_eth_udpv4_flow { struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */ uint16_t src_port; /**< UDP source port in big endian. */ uint16_t dst_port; /**< UDP destination port in big endian. */ }; /** * A structure used to define the input for IPV4 TCP flow */ struct rte_eth_tcpv4_flow { struct rte_eth_ipv4_flow ip; /**< IPv4 fields to match. */ uint16_t src_port; /**< TCP source port in big endian. */ uint16_t dst_port; /**< TCP destination port in big endian. */ }; /** * A structure used to define the input for IPV4 SCTP flow */ struct rte_eth_sctpv4_flow { struct rte_eth_ipv4_flow ip; /**< IPv4 fields 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 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. */ }; /** * A structure used to define the input for IPV6 UDP flow */ struct rte_eth_udpv6_flow { struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */ uint16_t src_port; /**< UDP source port in big endian. */ uint16_t dst_port; /**< UDP destination port in big endian. */ }; /** * A structure used to define the input for IPV6 TCP flow */ struct rte_eth_tcpv6_flow { struct rte_eth_ipv6_flow ip; /**< IPv6 fields to match. */ uint16_t src_port; /**< TCP source port to in big endian. */ uint16_t dst_port; /**< TCP destination port in big endian. */ }; /** * A structure used to define the input for IPV6 SCTP flow */ struct rte_eth_sctpv6_flow { struct rte_eth_ipv6_flow ip; /**< IPv6 fields 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 rte_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 rte_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; struct rte_eth_ipv4_flow ip4_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 ipv6_flow; struct rte_eth_mac_vlan_flow mac_vlan_flow; struct rte_eth_tunnel_flow tunnel_flow; }; /** * A structure used to contain extend input of flow */ 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 { 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; /**< Additional fields to match */ }; /** * Behavior will be taken if FDIR match */ enum rte_eth_fdir_behavior { RTE_ETH_FDIR_ACCEPT = 0, RTE_ETH_FDIR_REJECT, RTE_ETH_FDIR_PASSTHRU, }; /** * Flow director report status * It defines what will be reported if FDIR entry is matched. */ enum rte_eth_fdir_status { RTE_ETH_FDIR_NO_REPORT_STATUS = 0, /**< Report nothing. */ RTE_ETH_FDIR_REPORT_ID, /**< Only report FD ID. */ RTE_ETH_FDIR_REPORT_ID_FLEX_4, /**< Report FD ID and 4 flex bytes. */ RTE_ETH_FDIR_REPORT_FLEX_8, /**< Report 8 flex bytes. */ }; /** * A structure used to define an action when match FDIR packet filter. */ struct rte_eth_fdir_action { uint16_t rx_queue; /**< Queue assigned to if FDIR match. */ enum rte_eth_fdir_behavior behavior; /**< Behavior will be taken */ enum rte_eth_fdir_status report_status; /**< Status report option */ uint8_t flex_off; /**< If report_status is RTE_ETH_FDIR_REPORT_ID_FLEX_4 or RTE_ETH_FDIR_REPORT_FLEX_8, flex_off specifies where the reported flex bytes start from in flexible payload. */ }; /** * A structure used to define the flow director filter entry. */ struct rte_eth_fdir_filter { uint32_t soft_id; /**< ID, an unique value is required when deal with FDIR entry */ struct rte_eth_fdir_input input; /**< Input set */ 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 mask 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 UINT64_BIT (CHAR_BIT * sizeof(uint64_t)) #define RTE_FLOW_MASK_ARRAY_SIZE \ (RTE_ALIGN(RTE_ETH_FLOW_MAX, UINT64_BIT)/UINT64_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. */ uint64_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. */ }; #endif /* _RTE_ETH_CTRL_H_ */