/*- * SPDX-License-Identifier: BSD-3-Clause AND BSD-2-Clause * * Copyright © 2013-2015 Freescale Semiconductor, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * Original source file obtained from: * drivers/net/ethernet/freescale/dpaa2/dpkg.h * * Commit: 4c86114194e644b6da9107d75910635c9e87179e * Repository: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git */ /* * Copyright © 2021-2022 Dmitry Salychev * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _DPAA2_NI_DPKG_H #define _DPAA2_NI_DPKG_H #define BIT(x) (1ul << (x)) /** * DPKG_NUM_OF_MASKS - Number of masks per key extraction */ #define DPKG_NUM_OF_MASKS 4 /** * DPKG_MAX_NUM_OF_EXTRACTS - Number of extractions per key profile */ #define DPKG_MAX_NUM_OF_EXTRACTS 10 /** * 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 { DPKG_FROM_HDR = 0, DPKG_FROM_FIELD = 1, DPKG_FULL_FIELD = 2 }; /** * 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 { DPKG_EXTRACT_FROM_HDR = 0, DPKG_EXTRACT_FROM_DATA = 1, DPKG_EXTRACT_FROM_PARSE = 3 }; /** * 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 { uint8_t mask; uint8_t offset; }; /* Protocol fields */ /* Ethernet fields */ #define NH_FLD_ETH_DA BIT(0) #define NH_FLD_ETH_SA BIT(1) #define NH_FLD_ETH_LENGTH BIT(2) #define NH_FLD_ETH_TYPE BIT(3) #define NH_FLD_ETH_FINAL_CKSUM BIT(4) #define NH_FLD_ETH_PADDING BIT(5) #define NH_FLD_ETH_ALL_FIELDS (BIT(6) - 1) /* VLAN fields */ #define NH_FLD_VLAN_VPRI BIT(0) #define NH_FLD_VLAN_CFI BIT(1) #define NH_FLD_VLAN_VID BIT(2) #define NH_FLD_VLAN_LENGTH BIT(3) #define NH_FLD_VLAN_TYPE BIT(4) #define NH_FLD_VLAN_ALL_FIELDS (BIT(5) - 1) #define NH_FLD_VLAN_TCI (NH_FLD_VLAN_VPRI | \ NH_FLD_VLAN_CFI | \ NH_FLD_VLAN_VID) /* IP (generic) fields */ #define NH_FLD_IP_VER BIT(0) #define NH_FLD_IP_DSCP BIT(2) #define NH_FLD_IP_ECN BIT(3) #define NH_FLD_IP_PROTO BIT(4) #define NH_FLD_IP_SRC BIT(5) #define NH_FLD_IP_DST BIT(6) #define NH_FLD_IP_TOS_TC BIT(7) #define NH_FLD_IP_ID BIT(8) #define NH_FLD_IP_ALL_FIELDS (BIT(9) - 1) /* IPV4 fields */ #define NH_FLD_IPV4_VER BIT(0) #define NH_FLD_IPV4_HDR_LEN BIT(1) #define NH_FLD_IPV4_TOS BIT(2) #define NH_FLD_IPV4_TOTAL_LEN BIT(3) #define NH_FLD_IPV4_ID BIT(4) #define NH_FLD_IPV4_FLAG_D BIT(5) #define NH_FLD_IPV4_FLAG_M BIT(6) #define NH_FLD_IPV4_OFFSET BIT(7) #define NH_FLD_IPV4_TTL BIT(8) #define NH_FLD_IPV4_PROTO BIT(9) #define NH_FLD_IPV4_CKSUM BIT(10) #define NH_FLD_IPV4_SRC_IP BIT(11) #define NH_FLD_IPV4_DST_IP BIT(12) #define NH_FLD_IPV4_OPTS BIT(13) #define NH_FLD_IPV4_OPTS_COUNT BIT(14) #define NH_FLD_IPV4_ALL_FIELDS (BIT(15) - 1) /* IPV6 fields */ #define NH_FLD_IPV6_VER BIT(0) #define NH_FLD_IPV6_TC BIT(1) #define NH_FLD_IPV6_SRC_IP BIT(2) #define NH_FLD_IPV6_DST_IP BIT(3) #define NH_FLD_IPV6_NEXT_HDR BIT(4) #define NH_FLD_IPV6_FL BIT(5) #define NH_FLD_IPV6_HOP_LIMIT BIT(6) #define NH_FLD_IPV6_ID BIT(7) #define NH_FLD_IPV6_ALL_FIELDS (BIT(8) - 1) /* ICMP fields */ #define NH_FLD_ICMP_TYPE BIT(0) #define NH_FLD_ICMP_CODE BIT(1) #define NH_FLD_ICMP_CKSUM BIT(2) #define NH_FLD_ICMP_ID BIT(3) #define NH_FLD_ICMP_SQ_NUM BIT(4) #define NH_FLD_ICMP_ALL_FIELDS (BIT(5) - 1) /* IGMP fields */ #define NH_FLD_IGMP_VERSION BIT(0) #define NH_FLD_IGMP_TYPE BIT(1) #define NH_FLD_IGMP_CKSUM BIT(2) #define NH_FLD_IGMP_DATA BIT(3) #define NH_FLD_IGMP_ALL_FIELDS (BIT(4) - 1) /* TCP fields */ #define NH_FLD_TCP_PORT_SRC BIT(0) #define NH_FLD_TCP_PORT_DST BIT(1) #define NH_FLD_TCP_SEQ BIT(2) #define NH_FLD_TCP_ACK BIT(3) #define NH_FLD_TCP_OFFSET BIT(4) #define NH_FLD_TCP_FLAGS BIT(5) #define NH_FLD_TCP_WINDOW BIT(6) #define NH_FLD_TCP_CKSUM BIT(7) #define NH_FLD_TCP_URGPTR BIT(8) #define NH_FLD_TCP_OPTS BIT(9) #define NH_FLD_TCP_OPTS_COUNT BIT(10) #define NH_FLD_TCP_ALL_FIELDS (BIT(11) - 1) /* UDP fields */ #define NH_FLD_UDP_PORT_SRC BIT(0) #define NH_FLD_UDP_PORT_DST BIT(1) #define NH_FLD_UDP_LEN BIT(2) #define NH_FLD_UDP_CKSUM BIT(3) #define NH_FLD_UDP_ALL_FIELDS (BIT(4) - 1) /* UDP-lite fields */ #define NH_FLD_UDP_LITE_PORT_SRC BIT(0) #define NH_FLD_UDP_LITE_PORT_DST BIT(1) #define NH_FLD_UDP_LITE_ALL_FIELDS (BIT(2) - 1) /* UDP-encap-ESP fields */ #define NH_FLD_UDP_ENC_ESP_PORT_SRC BIT(0) #define NH_FLD_UDP_ENC_ESP_PORT_DST BIT(1) #define NH_FLD_UDP_ENC_ESP_LEN BIT(2) #define NH_FLD_UDP_ENC_ESP_CKSUM BIT(3) #define NH_FLD_UDP_ENC_ESP_SPI BIT(4) #define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM BIT(5) #define NH_FLD_UDP_ENC_ESP_ALL_FIELDS (BIT(6) - 1) /* SCTP fields */ #define NH_FLD_SCTP_PORT_SRC BIT(0) #define NH_FLD_SCTP_PORT_DST BIT(1) #define NH_FLD_SCTP_VER_TAG BIT(2) #define NH_FLD_SCTP_CKSUM BIT(3) #define NH_FLD_SCTP_ALL_FIELDS (BIT(4) - 1) /* DCCP fields */ #define NH_FLD_DCCP_PORT_SRC BIT(0) #define NH_FLD_DCCP_PORT_DST BIT(1) #define NH_FLD_DCCP_ALL_FIELDS (BIT(2) - 1) /* IPHC fields */ #define NH_FLD_IPHC_CID BIT(0) #define NH_FLD_IPHC_CID_TYPE BIT(1) #define NH_FLD_IPHC_HCINDEX BIT(2) #define NH_FLD_IPHC_GEN BIT(3) #define NH_FLD_IPHC_D_BIT BIT(4) #define NH_FLD_IPHC_ALL_FIELDS (BIT(5) - 1) /* SCTP fields */ #define NH_FLD_SCTP_CHUNK_DATA_TYPE BIT(0) #define NH_FLD_SCTP_CHUNK_DATA_FLAGS BIT(1) #define NH_FLD_SCTP_CHUNK_DATA_LENGTH BIT(2) #define NH_FLD_SCTP_CHUNK_DATA_TSN BIT(3) #define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID BIT(4) #define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN BIT(5) #define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID BIT(6) #define NH_FLD_SCTP_CHUNK_DATA_UNORDERED BIT(7) #define NH_FLD_SCTP_CHUNK_DATA_BEGGINING BIT(8) #define NH_FLD_SCTP_CHUNK_DATA_END BIT(9) #define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS (BIT(10) - 1) /* L2TPV2 fields */ #define NH_FLD_L2TPV2_TYPE_BIT BIT(0) #define NH_FLD_L2TPV2_LENGTH_BIT BIT(1) #define NH_FLD_L2TPV2_SEQUENCE_BIT BIT(2) #define NH_FLD_L2TPV2_OFFSET_BIT BIT(3) #define NH_FLD_L2TPV2_PRIORITY_BIT BIT(4) #define NH_FLD_L2TPV2_VERSION BIT(5) #define NH_FLD_L2TPV2_LEN BIT(6) #define NH_FLD_L2TPV2_TUNNEL_ID BIT(7) #define NH_FLD_L2TPV2_SESSION_ID BIT(8) #define NH_FLD_L2TPV2_NS BIT(9) #define NH_FLD_L2TPV2_NR BIT(10) #define NH_FLD_L2TPV2_OFFSET_SIZE BIT(11) #define NH_FLD_L2TPV2_FIRST_BYTE BIT(12) #define NH_FLD_L2TPV2_ALL_FIELDS (BIT(13) - 1) /* L2TPV3 fields */ #define NH_FLD_L2TPV3_CTRL_TYPE_BIT BIT(0) #define NH_FLD_L2TPV3_CTRL_LENGTH_BIT BIT(1) #define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT BIT(2) #define NH_FLD_L2TPV3_CTRL_VERSION BIT(3) #define NH_FLD_L2TPV3_CTRL_LENGTH BIT(4) #define NH_FLD_L2TPV3_CTRL_CONTROL BIT(5) #define NH_FLD_L2TPV3_CTRL_SENT BIT(6) #define NH_FLD_L2TPV3_CTRL_RECV BIT(7) #define NH_FLD_L2TPV3_CTRL_FIRST_BYTE BIT(8) #define NH_FLD_L2TPV3_CTRL_ALL_FIELDS (BIT(9) - 1) #define NH_FLD_L2TPV3_SESS_TYPE_BIT BIT(0) #define NH_FLD_L2TPV3_SESS_VERSION BIT(1) #define NH_FLD_L2TPV3_SESS_ID BIT(2) #define NH_FLD_L2TPV3_SESS_COOKIE BIT(3) #define NH_FLD_L2TPV3_SESS_ALL_FIELDS (BIT(4) - 1) /* PPP fields */ #define NH_FLD_PPP_PID BIT(0) #define NH_FLD_PPP_COMPRESSED BIT(1) #define NH_FLD_PPP_ALL_FIELDS (BIT(2) - 1) /* PPPoE fields */ #define NH_FLD_PPPOE_VER BIT(0) #define NH_FLD_PPPOE_TYPE BIT(1) #define NH_FLD_PPPOE_CODE BIT(2) #define NH_FLD_PPPOE_SID BIT(3) #define NH_FLD_PPPOE_LEN BIT(4) #define NH_FLD_PPPOE_SESSION BIT(5) #define NH_FLD_PPPOE_PID BIT(6) #define NH_FLD_PPPOE_ALL_FIELDS (BIT(7) - 1) /* PPP-Mux fields */ #define NH_FLD_PPPMUX_PID BIT(0) #define NH_FLD_PPPMUX_CKSUM BIT(1) #define NH_FLD_PPPMUX_COMPRESSED BIT(2) #define NH_FLD_PPPMUX_ALL_FIELDS (BIT(3) - 1) /* PPP-Mux sub-frame fields */ #define NH_FLD_PPPMUX_SUBFRM_PFF BIT(0) #define NH_FLD_PPPMUX_SUBFRM_LXT BIT(1) #define NH_FLD_PPPMUX_SUBFRM_LEN BIT(2) #define NH_FLD_PPPMUX_SUBFRM_PID BIT(3) #define NH_FLD_PPPMUX_SUBFRM_USE_PID BIT(4) #define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS (BIT(5) - 1) /* LLC fields */ #define NH_FLD_LLC_DSAP BIT(0) #define NH_FLD_LLC_SSAP BIT(1) #define NH_FLD_LLC_CTRL BIT(2) #define NH_FLD_LLC_ALL_FIELDS (BIT(3) - 1) /* NLPID fields */ #define NH_FLD_NLPID_NLPID BIT(0) #define NH_FLD_NLPID_ALL_FIELDS (BIT(1) - 1) /* SNAP fields */ #define NH_FLD_SNAP_OUI BIT(0) #define NH_FLD_SNAP_PID BIT(1) #define NH_FLD_SNAP_ALL_FIELDS (BIT(2) - 1) /* LLC SNAP fields */ #define NH_FLD_LLC_SNAP_TYPE BIT(0) #define NH_FLD_LLC_SNAP_ALL_FIELDS (BIT(1) - 1) /* ARP fields */ #define NH_FLD_ARP_HTYPE BIT(0) #define NH_FLD_ARP_PTYPE BIT(1) #define NH_FLD_ARP_HLEN BIT(2) #define NH_FLD_ARP_PLEN BIT(3) #define NH_FLD_ARP_OPER BIT(4) #define NH_FLD_ARP_SHA BIT(5) #define NH_FLD_ARP_SPA BIT(6) #define NH_FLD_ARP_THA BIT(7) #define NH_FLD_ARP_TPA BIT(8) #define NH_FLD_ARP_ALL_FIELDS (BIT(9) - 1) /* RFC2684 fields */ #define NH_FLD_RFC2684_LLC BIT(0) #define NH_FLD_RFC2684_NLPID BIT(1) #define NH_FLD_RFC2684_OUI BIT(2) #define NH_FLD_RFC2684_PID BIT(3) #define NH_FLD_RFC2684_VPN_OUI BIT(4) #define NH_FLD_RFC2684_VPN_IDX BIT(5) #define NH_FLD_RFC2684_ALL_FIELDS (BIT(6) - 1) /* User defined fields */ #define NH_FLD_USER_DEFINED_SRCPORT BIT(0) #define NH_FLD_USER_DEFINED_PCDID BIT(1) #define NH_FLD_USER_DEFINED_ALL_FIELDS (BIT(2) - 1) /* Payload fields */ #define NH_FLD_PAYLOAD_BUFFER BIT(0) #define NH_FLD_PAYLOAD_SIZE BIT(1) #define NH_FLD_MAX_FRM_SIZE BIT(2) #define NH_FLD_MIN_FRM_SIZE BIT(3) #define NH_FLD_PAYLOAD_TYPE BIT(4) #define NH_FLD_FRAME_SIZE BIT(5) #define NH_FLD_PAYLOAD_ALL_FIELDS (BIT(6) - 1) /* GRE fields */ #define NH_FLD_GRE_TYPE BIT(0) #define NH_FLD_GRE_ALL_FIELDS (BIT(1) - 1) /* MINENCAP fields */ #define NH_FLD_MINENCAP_SRC_IP BIT(0) #define NH_FLD_MINENCAP_DST_IP BIT(1) #define NH_FLD_MINENCAP_TYPE BIT(2) #define NH_FLD_MINENCAP_ALL_FIELDS (BIT(3) - 1) /* IPSEC AH fields */ #define NH_FLD_IPSEC_AH_SPI BIT(0) #define NH_FLD_IPSEC_AH_NH BIT(1) #define NH_FLD_IPSEC_AH_ALL_FIELDS (BIT(2) - 1) /* IPSEC ESP fields */ #define NH_FLD_IPSEC_ESP_SPI BIT(0) #define NH_FLD_IPSEC_ESP_SEQUENCE_NUM BIT(1) #define NH_FLD_IPSEC_ESP_ALL_FIELDS (BIT(2) - 1) /* MPLS fields */ #define NH_FLD_MPLS_LABEL_STACK BIT(0) #define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS (BIT(1) - 1) /* MACSEC fields */ #define NH_FLD_MACSEC_SECTAG BIT(0) #define NH_FLD_MACSEC_ALL_FIELDS (BIT(1) - 1) /* GTP fields */ #define NH_FLD_GTP_TEID BIT(0) /* Supported protocols */ enum net_prot { NET_PROT_NONE = 0, NET_PROT_PAYLOAD, NET_PROT_ETH, NET_PROT_VLAN, NET_PROT_IPV4, NET_PROT_IPV6, NET_PROT_IP, NET_PROT_TCP, NET_PROT_UDP, NET_PROT_UDP_LITE, NET_PROT_IPHC, NET_PROT_SCTP, NET_PROT_SCTP_CHUNK_DATA, NET_PROT_PPPOE, NET_PROT_PPP, NET_PROT_PPPMUX, NET_PROT_PPPMUX_SUBFRM, NET_PROT_L2TPV2, NET_PROT_L2TPV3_CTRL, NET_PROT_L2TPV3_SESS, NET_PROT_LLC, NET_PROT_LLC_SNAP, NET_PROT_NLPID, NET_PROT_SNAP, NET_PROT_MPLS, NET_PROT_IPSEC_AH, NET_PROT_IPSEC_ESP, NET_PROT_UDP_ENC_ESP, /* RFC 3948 */ NET_PROT_MACSEC, NET_PROT_GRE, NET_PROT_MINENCAP, NET_PROT_DCCP, NET_PROT_ICMP, NET_PROT_IGMP, NET_PROT_ARP, NET_PROT_CAPWAP_DATA, NET_PROT_CAPWAP_CTRL, NET_PROT_RFC2684, NET_PROT_ICMPV6, NET_PROT_FCOE, NET_PROT_FIP, NET_PROT_ISCSI, NET_PROT_GTP, NET_PROT_USER_DEFINED_L2, NET_PROT_USER_DEFINED_L3, NET_PROT_USER_DEFINED_L4, NET_PROT_USER_DEFINED_L5, NET_PROT_USER_DEFINED_SHIM1, NET_PROT_USER_DEFINED_SHIM2, NET_PROT_DUMMY_LAST }; /** * 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 { enum dpkg_extract_type type; union { struct { enum net_prot prot; enum dpkg_extract_from_hdr_type type; uint32_t field; uint8_t size; uint8_t offset; uint8_t hdr_index; } from_hdr; struct { uint8_t size; uint8_t offset; } from_data; struct { uint8_t size; uint8_t offset; } from_parse; } extract; uint8_t num_of_byte_masks; struct dpkg_mask masks[DPKG_NUM_OF_MASKS]; }; /** * 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 { uint8_t num_extracts; struct dpkg_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS]; }; #endif /* _DPAA2_NI_DPKG_H */