/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ /* Copyright 2013-2015 Freescale Semiconductor Inc. */ #ifndef __FSL_DPKG_H_ #define __FSL_DPKG_H_ #include <linux/types.h> /* Data Path Key Generator API * Contains initialization APIs and runtime APIs for the Key Generator */ /** Key Generator properties */ /** * DPKG_NUM_OF_MASKS - Number of masks per key extraction */ #define DPKG_NUM_OF_MASKS … /** * DPKG_MAX_NUM_OF_EXTRACTS - Number of extractions per key profile */ #define DPKG_MAX_NUM_OF_EXTRACTS … /** * enum dpkg_extract_from_hdr_type - Selecting extraction by header types * @DPKG_FROM_HDR: Extract selected bytes from header, by offset * @DPKG_FROM_FIELD: Extract selected bytes from header, by offset from field * @DPKG_FULL_FIELD: Extract a full field */ enum dpkg_extract_from_hdr_type { … }; /** * enum dpkg_extract_type - Enumeration for selecting extraction type * @DPKG_EXTRACT_FROM_HDR: Extract from the header * @DPKG_EXTRACT_FROM_DATA: Extract from data not in specific header * @DPKG_EXTRACT_FROM_PARSE: Extract from parser-result; * e.g. can be used to extract header existence; * please refer to 'Parse Result definition' section in the parser BG */ enum dpkg_extract_type { … }; /** * struct dpkg_mask - A structure for defining a single extraction mask * @mask: Byte mask for the extracted content * @offset: Offset within the extracted content */ struct dpkg_mask { … }; /* Protocol fields */ /* Ethernet fields */ #define NH_FLD_ETH_DA … #define NH_FLD_ETH_SA … #define NH_FLD_ETH_LENGTH … #define NH_FLD_ETH_TYPE … #define NH_FLD_ETH_FINAL_CKSUM … #define NH_FLD_ETH_PADDING … #define NH_FLD_ETH_ALL_FIELDS … /* VLAN fields */ #define NH_FLD_VLAN_VPRI … #define NH_FLD_VLAN_CFI … #define NH_FLD_VLAN_VID … #define NH_FLD_VLAN_LENGTH … #define NH_FLD_VLAN_TYPE … #define NH_FLD_VLAN_ALL_FIELDS … #define NH_FLD_VLAN_TCI … /* IP (generic) fields */ #define NH_FLD_IP_VER … #define NH_FLD_IP_DSCP … #define NH_FLD_IP_ECN … #define NH_FLD_IP_PROTO … #define NH_FLD_IP_SRC … #define NH_FLD_IP_DST … #define NH_FLD_IP_TOS_TC … #define NH_FLD_IP_ID … #define NH_FLD_IP_ALL_FIELDS … /* IPV4 fields */ #define NH_FLD_IPV4_VER … #define NH_FLD_IPV4_HDR_LEN … #define NH_FLD_IPV4_TOS … #define NH_FLD_IPV4_TOTAL_LEN … #define NH_FLD_IPV4_ID … #define NH_FLD_IPV4_FLAG_D … #define NH_FLD_IPV4_FLAG_M … #define NH_FLD_IPV4_OFFSET … #define NH_FLD_IPV4_TTL … #define NH_FLD_IPV4_PROTO … #define NH_FLD_IPV4_CKSUM … #define NH_FLD_IPV4_SRC_IP … #define NH_FLD_IPV4_DST_IP … #define NH_FLD_IPV4_OPTS … #define NH_FLD_IPV4_OPTS_COUNT … #define NH_FLD_IPV4_ALL_FIELDS … /* IPV6 fields */ #define NH_FLD_IPV6_VER … #define NH_FLD_IPV6_TC … #define NH_FLD_IPV6_SRC_IP … #define NH_FLD_IPV6_DST_IP … #define NH_FLD_IPV6_NEXT_HDR … #define NH_FLD_IPV6_FL … #define NH_FLD_IPV6_HOP_LIMIT … #define NH_FLD_IPV6_ID … #define NH_FLD_IPV6_ALL_FIELDS … /* ICMP fields */ #define NH_FLD_ICMP_TYPE … #define NH_FLD_ICMP_CODE … #define NH_FLD_ICMP_CKSUM … #define NH_FLD_ICMP_ID … #define NH_FLD_ICMP_SQ_NUM … #define NH_FLD_ICMP_ALL_FIELDS … /* IGMP fields */ #define NH_FLD_IGMP_VERSION … #define NH_FLD_IGMP_TYPE … #define NH_FLD_IGMP_CKSUM … #define NH_FLD_IGMP_DATA … #define NH_FLD_IGMP_ALL_FIELDS … /* TCP fields */ #define NH_FLD_TCP_PORT_SRC … #define NH_FLD_TCP_PORT_DST … #define NH_FLD_TCP_SEQ … #define NH_FLD_TCP_ACK … #define NH_FLD_TCP_OFFSET … #define NH_FLD_TCP_FLAGS … #define NH_FLD_TCP_WINDOW … #define NH_FLD_TCP_CKSUM … #define NH_FLD_TCP_URGPTR … #define NH_FLD_TCP_OPTS … #define NH_FLD_TCP_OPTS_COUNT … #define NH_FLD_TCP_ALL_FIELDS … /* UDP fields */ #define NH_FLD_UDP_PORT_SRC … #define NH_FLD_UDP_PORT_DST … #define NH_FLD_UDP_LEN … #define NH_FLD_UDP_CKSUM … #define NH_FLD_UDP_ALL_FIELDS … /* UDP-lite fields */ #define NH_FLD_UDP_LITE_PORT_SRC … #define NH_FLD_UDP_LITE_PORT_DST … #define NH_FLD_UDP_LITE_ALL_FIELDS … /* UDP-encap-ESP fields */ #define NH_FLD_UDP_ENC_ESP_PORT_SRC … #define NH_FLD_UDP_ENC_ESP_PORT_DST … #define NH_FLD_UDP_ENC_ESP_LEN … #define NH_FLD_UDP_ENC_ESP_CKSUM … #define NH_FLD_UDP_ENC_ESP_SPI … #define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM … #define NH_FLD_UDP_ENC_ESP_ALL_FIELDS … /* SCTP fields */ #define NH_FLD_SCTP_PORT_SRC … #define NH_FLD_SCTP_PORT_DST … #define NH_FLD_SCTP_VER_TAG … #define NH_FLD_SCTP_CKSUM … #define NH_FLD_SCTP_ALL_FIELDS … /* DCCP fields */ #define NH_FLD_DCCP_PORT_SRC … #define NH_FLD_DCCP_PORT_DST … #define NH_FLD_DCCP_ALL_FIELDS … /* IPHC fields */ #define NH_FLD_IPHC_CID … #define NH_FLD_IPHC_CID_TYPE … #define NH_FLD_IPHC_HCINDEX … #define NH_FLD_IPHC_GEN … #define NH_FLD_IPHC_D_BIT … #define NH_FLD_IPHC_ALL_FIELDS … /* SCTP fields */ #define NH_FLD_SCTP_CHUNK_DATA_TYPE … #define NH_FLD_SCTP_CHUNK_DATA_FLAGS … #define NH_FLD_SCTP_CHUNK_DATA_LENGTH … #define NH_FLD_SCTP_CHUNK_DATA_TSN … #define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID … #define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN … #define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID … #define NH_FLD_SCTP_CHUNK_DATA_UNORDERED … #define NH_FLD_SCTP_CHUNK_DATA_BEGGINING … #define NH_FLD_SCTP_CHUNK_DATA_END … #define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS … /* L2TPV2 fields */ #define NH_FLD_L2TPV2_TYPE_BIT … #define NH_FLD_L2TPV2_LENGTH_BIT … #define NH_FLD_L2TPV2_SEQUENCE_BIT … #define NH_FLD_L2TPV2_OFFSET_BIT … #define NH_FLD_L2TPV2_PRIORITY_BIT … #define NH_FLD_L2TPV2_VERSION … #define NH_FLD_L2TPV2_LEN … #define NH_FLD_L2TPV2_TUNNEL_ID … #define NH_FLD_L2TPV2_SESSION_ID … #define NH_FLD_L2TPV2_NS … #define NH_FLD_L2TPV2_NR … #define NH_FLD_L2TPV2_OFFSET_SIZE … #define NH_FLD_L2TPV2_FIRST_BYTE … #define NH_FLD_L2TPV2_ALL_FIELDS … /* L2TPV3 fields */ #define NH_FLD_L2TPV3_CTRL_TYPE_BIT … #define NH_FLD_L2TPV3_CTRL_LENGTH_BIT … #define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT … #define NH_FLD_L2TPV3_CTRL_VERSION … #define NH_FLD_L2TPV3_CTRL_LENGTH … #define NH_FLD_L2TPV3_CTRL_CONTROL … #define NH_FLD_L2TPV3_CTRL_SENT … #define NH_FLD_L2TPV3_CTRL_RECV … #define NH_FLD_L2TPV3_CTRL_FIRST_BYTE … #define NH_FLD_L2TPV3_CTRL_ALL_FIELDS … #define NH_FLD_L2TPV3_SESS_TYPE_BIT … #define NH_FLD_L2TPV3_SESS_VERSION … #define NH_FLD_L2TPV3_SESS_ID … #define NH_FLD_L2TPV3_SESS_COOKIE … #define NH_FLD_L2TPV3_SESS_ALL_FIELDS … /* PPP fields */ #define NH_FLD_PPP_PID … #define NH_FLD_PPP_COMPRESSED … #define NH_FLD_PPP_ALL_FIELDS … /* PPPoE fields */ #define NH_FLD_PPPOE_VER … #define NH_FLD_PPPOE_TYPE … #define NH_FLD_PPPOE_CODE … #define NH_FLD_PPPOE_SID … #define NH_FLD_PPPOE_LEN … #define NH_FLD_PPPOE_SESSION … #define NH_FLD_PPPOE_PID … #define NH_FLD_PPPOE_ALL_FIELDS … /* PPP-Mux fields */ #define NH_FLD_PPPMUX_PID … #define NH_FLD_PPPMUX_CKSUM … #define NH_FLD_PPPMUX_COMPRESSED … #define NH_FLD_PPPMUX_ALL_FIELDS … /* PPP-Mux sub-frame fields */ #define NH_FLD_PPPMUX_SUBFRM_PFF … #define NH_FLD_PPPMUX_SUBFRM_LXT … #define NH_FLD_PPPMUX_SUBFRM_LEN … #define NH_FLD_PPPMUX_SUBFRM_PID … #define NH_FLD_PPPMUX_SUBFRM_USE_PID … #define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS … /* LLC fields */ #define NH_FLD_LLC_DSAP … #define NH_FLD_LLC_SSAP … #define NH_FLD_LLC_CTRL … #define NH_FLD_LLC_ALL_FIELDS … /* NLPID fields */ #define NH_FLD_NLPID_NLPID … #define NH_FLD_NLPID_ALL_FIELDS … /* SNAP fields */ #define NH_FLD_SNAP_OUI … #define NH_FLD_SNAP_PID … #define NH_FLD_SNAP_ALL_FIELDS … /* LLC SNAP fields */ #define NH_FLD_LLC_SNAP_TYPE … #define NH_FLD_LLC_SNAP_ALL_FIELDS … /* ARP fields */ #define NH_FLD_ARP_HTYPE … #define NH_FLD_ARP_PTYPE … #define NH_FLD_ARP_HLEN … #define NH_FLD_ARP_PLEN … #define NH_FLD_ARP_OPER … #define NH_FLD_ARP_SHA … #define NH_FLD_ARP_SPA … #define NH_FLD_ARP_THA … #define NH_FLD_ARP_TPA … #define NH_FLD_ARP_ALL_FIELDS … /* RFC2684 fields */ #define NH_FLD_RFC2684_LLC … #define NH_FLD_RFC2684_NLPID … #define NH_FLD_RFC2684_OUI … #define NH_FLD_RFC2684_PID … #define NH_FLD_RFC2684_VPN_OUI … #define NH_FLD_RFC2684_VPN_IDX … #define NH_FLD_RFC2684_ALL_FIELDS … /* User defined fields */ #define NH_FLD_USER_DEFINED_SRCPORT … #define NH_FLD_USER_DEFINED_PCDID … #define NH_FLD_USER_DEFINED_ALL_FIELDS … /* Payload fields */ #define NH_FLD_PAYLOAD_BUFFER … #define NH_FLD_PAYLOAD_SIZE … #define NH_FLD_MAX_FRM_SIZE … #define NH_FLD_MIN_FRM_SIZE … #define NH_FLD_PAYLOAD_TYPE … #define NH_FLD_FRAME_SIZE … #define NH_FLD_PAYLOAD_ALL_FIELDS … /* GRE fields */ #define NH_FLD_GRE_TYPE … #define NH_FLD_GRE_ALL_FIELDS … /* MINENCAP fields */ #define NH_FLD_MINENCAP_SRC_IP … #define NH_FLD_MINENCAP_DST_IP … #define NH_FLD_MINENCAP_TYPE … #define NH_FLD_MINENCAP_ALL_FIELDS … /* IPSEC AH fields */ #define NH_FLD_IPSEC_AH_SPI … #define NH_FLD_IPSEC_AH_NH … #define NH_FLD_IPSEC_AH_ALL_FIELDS … /* IPSEC ESP fields */ #define NH_FLD_IPSEC_ESP_SPI … #define NH_FLD_IPSEC_ESP_SEQUENCE_NUM … #define NH_FLD_IPSEC_ESP_ALL_FIELDS … /* MPLS fields */ #define NH_FLD_MPLS_LABEL_STACK … #define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS … /* MACSEC fields */ #define NH_FLD_MACSEC_SECTAG … #define NH_FLD_MACSEC_ALL_FIELDS … /* GTP fields */ #define NH_FLD_GTP_TEID … /* Supported protocols */ enum net_prot { … }; /** * struct dpkg_extract - A structure for defining a single extraction * @type: Determines how the union below is interpreted: * DPKG_EXTRACT_FROM_HDR: selects 'from_hdr'; * DPKG_EXTRACT_FROM_DATA: selects 'from_data'; * DPKG_EXTRACT_FROM_PARSE: selects 'from_parse' * @extract: Selects extraction method * @extract.from_hdr: Used when 'type = DPKG_EXTRACT_FROM_HDR' * @extract.from_data: Used when 'type = DPKG_EXTRACT_FROM_DATA' * @extract.from_parse: Used when 'type = DPKG_EXTRACT_FROM_PARSE' * @extract.from_hdr.prot: Any of the supported headers * @extract.from_hdr.type: Defines the type of header extraction: * DPKG_FROM_HDR: use size & offset below; * DPKG_FROM_FIELD: use field, size and offset below; * DPKG_FULL_FIELD: use field below * @extract.from_hdr.field: One of the supported fields (NH_FLD_) * @extract.from_hdr.size: Size in bytes * @extract.from_hdr.offset: Byte offset * @extract.from_hdr.hdr_index: Clear for cases not listed below; * Used for protocols that may have more than a single * header, 0 indicates an outer header; * Supported protocols (possible values): * NET_PROT_VLAN (0, HDR_INDEX_LAST); * NET_PROT_MPLS (0, 1, HDR_INDEX_LAST); * NET_PROT_IP(0, HDR_INDEX_LAST); * NET_PROT_IPv4(0, HDR_INDEX_LAST); * NET_PROT_IPv6(0, HDR_INDEX_LAST); * @extract.from_data.size: Size in bytes * @extract.from_data.offset: Byte offset * @extract.from_parse.size: Size in bytes * @extract.from_parse.offset: Byte offset * @num_of_byte_masks: Defines the number of valid entries in the array below; * This is also the number of bytes to be used as masks * @masks: Masks parameters */ struct dpkg_extract { … }; /** * struct dpkg_profile_cfg - A structure for defining a full Key Generation * profile (rule) * @num_extracts: Defines the number of valid entries in the array below * @extracts: Array of required extractions */ struct dpkg_profile_cfg { … }; #endif /* __FSL_DPKG_H_ */
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