FreeBSD/Linux Kernel Cross Reference
sys/dev/dpaa2/dpaa2_ni_dpkg.h

     /*-
      * 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 */

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