FreeBSD/Linux Kernel Cross Reference
sys/net/rndis.h

     /*      $FreeBSD: releng/11.1/sys/net/rndis.h 308623 2016-11-14 03:14:43Z sephe $ */
     /*      $OpenBSD: if_urndisreg.h,v 1.19 2013/11/21 14:08:05 mpi Exp $ */
     
     /*
      * Copyright (c) 2010 Jonathan Armani <armani@openbsd.org>
      * Copyright (c) 2010 Fabien Romano <fabien@openbsd.org>
      * Copyright (c) 2010 Michael Knudsen <mk@openbsd.org>
      * All rights reserved.
      *
     * Permission to use, copy, modify, and distribute this software for any
     * purpose with or without fee is hereby granted, provided that the above
     * copyright notice and this permission notice appear in all copies.
     *
     * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     */
    
    #ifndef _NET_RNDIS_H_
    #define _NET_RNDIS_H_
    
    /* Canonical major/minor version as of 22th Aug. 2016. */
    #define RNDIS_VERSION_MAJOR             0x00000001
    #define RNDIS_VERSION_MINOR             0x00000000
    
    #define RNDIS_STATUS_SUCCESS            0x00000000L
    #define RNDIS_STATUS_PENDING            0x00000103L
    #define RNDIS_STATUS_MEDIA_CONNECT      0x4001000BL
    #define RNDIS_STATUS_MEDIA_DISCONNECT   0x4001000CL
    #define RNDIS_STATUS_NETWORK_CHANGE     0x40010018L
    #define RNDIS_STATUS_TASK_OFFLOAD_CURRENT_CONFIG        0x40020006L
    #define RNDIS_STATUS_BUFFER_OVERFLOW    0x80000005L
    #define RNDIS_STATUS_FAILURE            0xC0000001L
    #define RNDIS_STATUS_NOT_SUPPORTED      0xC00000BBL
    #define RNDIS_STATUS_RESOURCES          0xC000009AL
    #define RNDIS_STATUS_INVALID_DATA       0xC0010015L
    
    #define OID_GEN_SUPPORTED_LIST          0x00010101
    #define OID_GEN_HARDWARE_STATUS         0x00010102
    #define OID_GEN_MEDIA_SUPPORTED         0x00010103
    #define OID_GEN_MEDIA_IN_USE            0x00010104
    #define OID_GEN_MAXIMUM_LOOKAHEAD       0x00010105
    #define OID_GEN_MAXIMUM_FRAME_SIZE      0x00010106
    #define OID_GEN_LINK_SPEED              0x00010107
    #define OID_GEN_TRANSMIT_BUFFER_SPACE   0x00010108
    #define OID_GEN_RECEIVE_BUFFER_SPACE    0x00010109
    #define OID_GEN_TRANSMIT_BLOCK_SIZE     0x0001010A
    #define OID_GEN_RECEIVE_BLOCK_SIZE      0x0001010B
    #define OID_GEN_VENDOR_ID               0x0001010C
    #define OID_GEN_VENDOR_DESCRIPTION      0x0001010D
    #define OID_GEN_CURRENT_PACKET_FILTER   0x0001010E
    #define OID_GEN_CURRENT_LOOKAHEAD       0x0001010F
    #define OID_GEN_DRIVER_VERSION          0x00010110
    #define OID_GEN_MAXIMUM_TOTAL_SIZE      0x00010111
    #define OID_GEN_PROTOCOL_OPTIONS        0x00010112
    #define OID_GEN_MAC_OPTIONS             0x00010113
    #define OID_GEN_MEDIA_CONNECT_STATUS    0x00010114
    #define OID_GEN_MAXIMUM_SEND_PACKETS    0x00010115
    #define OID_GEN_VENDOR_DRIVER_VERSION   0x00010116
    #define OID_GEN_SUPPORTED_GUIDS         0x00010117
    #define OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118
    #define OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119
    #define OID_GEN_RECEIVE_SCALE_CAPABILITIES      0x00010203
    #define OID_GEN_RECEIVE_SCALE_PARAMETERS        0x00010204
    #define OID_GEN_MACHINE_NAME            0x0001021A
    #define OID_GEN_RNDIS_CONFIG_PARAMETER  0x0001021B
    #define OID_GEN_VLAN_ID                 0x0001021C
    
    #define OID_802_3_PERMANENT_ADDRESS     0x01010101
    #define OID_802_3_CURRENT_ADDRESS       0x01010102
    #define OID_802_3_MULTICAST_LIST        0x01010103
    #define OID_802_3_MAXIMUM_LIST_SIZE     0x01010104
    #define OID_802_3_MAC_OPTIONS           0x01010105
    #define OID_802_3_RCV_ERROR_ALIGNMENT   0x01020101
    #define OID_802_3_XMIT_ONE_COLLISION    0x01020102
    #define OID_802_3_XMIT_MORE_COLLISIONS  0x01020103
    #define OID_802_3_XMIT_DEFERRED         0x01020201
    #define OID_802_3_XMIT_MAX_COLLISIONS   0x01020202
    #define OID_802_3_RCV_OVERRUN           0x01020203
    #define OID_802_3_XMIT_UNDERRUN         0x01020204
    #define OID_802_3_XMIT_HEARTBEAT_FAILURE        0x01020205
    #define OID_802_3_XMIT_TIMES_CRS_LOST   0x01020206
    #define OID_802_3_XMIT_LATE_COLLISIONS  0x01020207
    
    #define OID_TCP_OFFLOAD_PARAMETERS      0xFC01020C
    #define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES   0xFC01020D
    
    #define RNDIS_MEDIUM_802_3              0x00000000
    
    /* Device flags */
    #define RNDIS_DF_CONNECTIONLESS         0x00000001
    #define RNDIS_DF_CONNECTION_ORIENTED    0x00000002
    
    /*
     * Common RNDIS message header.
    */
   struct rndis_msghdr {
           uint32_t rm_type;
           uint32_t rm_len;
   };
   
   /*
    * RNDIS data message
    */
   #define REMOTE_NDIS_PACKET_MSG          0x00000001
   
   struct rndis_packet_msg {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_dataoffset;
           uint32_t rm_datalen;
           uint32_t rm_oobdataoffset;
           uint32_t rm_oobdatalen;
           uint32_t rm_oobdataelements;
           uint32_t rm_pktinfooffset;
           uint32_t rm_pktinfolen;
           uint32_t rm_vchandle;
           uint32_t rm_reserved;
   };
   
   /*
    * Minimum value for rm_dataoffset, rm_oobdataoffset, and
    * rm_pktinfooffset.
    */
   #define RNDIS_PACKET_MSG_OFFSET_MIN             \
           (sizeof(struct rndis_packet_msg) -      \
            __offsetof(struct rndis_packet_msg, rm_dataoffset))
   
   /* Offset from the beginning of rndis_packet_msg. */
   #define RNDIS_PACKET_MSG_OFFSET_ABS(ofs)        \
           ((ofs) + __offsetof(struct rndis_packet_msg, rm_dataoffset))
   
   #define RNDIS_PACKET_MSG_OFFSET_ALIGN           4
   #define RNDIS_PACKET_MSG_OFFSET_ALIGNMASK       \
           (RNDIS_PACKET_MSG_OFFSET_ALIGN - 1)
   
   /* Per-packet-info for RNDIS data message */
   struct rndis_pktinfo {
           uint32_t rm_size;
           uint32_t rm_type;               /* NDIS_PKTINFO_TYPE_ */
           uint32_t rm_pktinfooffset;
           uint8_t rm_data[];
   };
   
   #define RNDIS_PKTINFO_OFFSET            \
           __offsetof(struct rndis_pktinfo, rm_data[0])
   #define RNDIS_PKTINFO_SIZE_ALIGN        4
   #define RNDIS_PKTINFO_SIZE_ALIGNMASK    (RNDIS_PKTINFO_SIZE_ALIGN - 1)
   
   #define NDIS_PKTINFO_TYPE_CSUM          0
   #define NDIS_PKTINFO_TYPE_IPSEC         1
   #define NDIS_PKTINFO_TYPE_LSO           2
   #define NDIS_PKTINFO_TYPE_CLASSIFY      3
   /* reserved 4 */
   #define NDIS_PKTINFO_TYPE_SGLIST        5
   #define NDIS_PKTINFO_TYPE_VLAN          6
   #define NDIS_PKTINFO_TYPE_ORIG          7
   #define NDIS_PKTINFO_TYPE_PKT_CANCELID  8
   #define NDIS_PKTINFO_TYPE_ORIG_NBLIST   9
   #define NDIS_PKTINFO_TYPE_CACHE_NBLIST  10
   #define NDIS_PKTINFO_TYPE_PKT_PAD       11
   
   /*
    * RNDIS control messages
    */
   
   /*
    * Common header for RNDIS completion messages.
    *
    * NOTE: It does not apply to REMOTE_NDIS_RESET_CMPLT.
    */
   struct rndis_comp_hdr {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
           uint32_t rm_status;
   };
   
   /* Initialize the device. */
   #define REMOTE_NDIS_INITIALIZE_MSG      0x00000002
   #define REMOTE_NDIS_INITIALIZE_CMPLT    0x80000002
   
   struct rndis_init_req {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
           uint32_t rm_ver_major;
           uint32_t rm_ver_minor;
           uint32_t rm_max_xfersz;
   };
   
   struct rndis_init_comp {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
           uint32_t rm_status;
           uint32_t rm_ver_major;
           uint32_t rm_ver_minor;
           uint32_t rm_devflags;
           uint32_t rm_medium;
           uint32_t rm_pktmaxcnt;
           uint32_t rm_pktmaxsz;
           uint32_t rm_align;
           uint32_t rm_aflistoffset;
           uint32_t rm_aflistsz;
   };
   
   #define RNDIS_INIT_COMP_SIZE_MIN        \
           __offsetof(struct rndis_init_comp, rm_aflistsz)
   
   /* Halt the device.  No response sent. */
   #define REMOTE_NDIS_HALT_MSG            0x00000003
   
   struct rndis_halt_req {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
   };
   
   /* Send a query object. */
   #define REMOTE_NDIS_QUERY_MSG           0x00000004
   #define REMOTE_NDIS_QUERY_CMPLT         0x80000004
   
   struct rndis_query_req {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
           uint32_t rm_oid;
           uint32_t rm_infobuflen;
           uint32_t rm_infobufoffset;
           uint32_t rm_devicevchdl;
   };
   
   #define RNDIS_QUERY_REQ_INFOBUFOFFSET           \
           (sizeof(struct rndis_query_req) -       \
            __offsetof(struct rndis_query_req, rm_rid))
   
   struct rndis_query_comp {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
           uint32_t rm_status;
           uint32_t rm_infobuflen;
           uint32_t rm_infobufoffset;
   };
   
   /* infobuf offset from the beginning of rndis_query_comp. */
   #define RNDIS_QUERY_COMP_INFOBUFOFFSET_ABS(ofs) \
           ((ofs) + __offsetof(struct rndis_query_req, rm_rid))
   
   /* Send a set object request. */
   #define REMOTE_NDIS_SET_MSG             0x00000005
   #define REMOTE_NDIS_SET_CMPLT           0x80000005
   
   struct rndis_set_req {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
           uint32_t rm_oid;
           uint32_t rm_infobuflen;
           uint32_t rm_infobufoffset;
           uint32_t rm_devicevchdl;
   };
   
   #define RNDIS_SET_REQ_INFOBUFOFFSET             \
           (sizeof(struct rndis_set_req) -         \
            __offsetof(struct rndis_set_req, rm_rid))
   
   struct rndis_set_comp {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
           uint32_t rm_status;
   };
   
   /*
    * Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER.
    */
   #define REMOTE_NDIS_SET_PARAM_NUMERIC   0x00000000
   #define REMOTE_NDIS_SET_PARAM_STRING    0x00000002
   
   struct rndis_set_parameter {
           uint32_t rm_nameoffset;
           uint32_t rm_namelen;
           uint32_t rm_type;
           uint32_t rm_valueoffset;
           uint32_t rm_valuelen;
   };
   
   /* Perform a soft reset on the device. */
   #define REMOTE_NDIS_RESET_MSG           0x00000006
   #define REMOTE_NDIS_RESET_CMPLT         0x80000006
   
   struct rndis_reset_req {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
   };
   
   struct rndis_reset_comp {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_status;
           uint32_t rm_adrreset;
   };
   
   /* 802.3 link-state or undefined message error.  Sent by device. */
   #define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007
   
   struct rndis_status_msg {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_status;
           uint32_t rm_stbuflen;
           uint32_t rm_stbufoffset;
           /* rndis_diag_info */
   };
   
   /* stbuf offset from the beginning of rndis_status_msg. */
   #define RNDIS_STBUFOFFSET_ABS(ofs)      \
           ((ofs) + __offsetof(struct rndis_status_msg, rm_status))
   
   /*
    * Immediately after rndis_status_msg.rm_stbufoffset, if a control
    * message is malformatted, or a packet message contains inappropriate
    * content.
    */
   struct rndis_diag_info {
           uint32_t rm_diagstatus;
           uint32_t rm_erroffset;
   };
   
   /* Keepalive messsage.  May be sent by device. */
   #define REMOTE_NDIS_KEEPALIVE_MSG       0x00000008
   #define REMOTE_NDIS_KEEPALIVE_CMPLT     0x80000008
   
   struct rndis_keepalive_req {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
   };
   
   struct rndis_keepalive_comp {
           uint32_t rm_type;
           uint32_t rm_len;
           uint32_t rm_rid;
           uint32_t rm_status;
   };
   
   /* Packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
   #define NDIS_PACKET_TYPE_NONE                   0x00000000
   #define NDIS_PACKET_TYPE_DIRECTED               0x00000001
   #define NDIS_PACKET_TYPE_MULTICAST              0x00000002
   #define NDIS_PACKET_TYPE_ALL_MULTICAST          0x00000004
   #define NDIS_PACKET_TYPE_BROADCAST              0x00000008
   #define NDIS_PACKET_TYPE_SOURCE_ROUTING         0x00000010
   #define NDIS_PACKET_TYPE_PROMISCUOUS            0x00000020
   #define NDIS_PACKET_TYPE_SMT                    0x00000040
   #define NDIS_PACKET_TYPE_ALL_LOCAL              0x00000080
   #define NDIS_PACKET_TYPE_GROUP                  0x00001000
   #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL         0x00002000
   #define NDIS_PACKET_TYPE_FUNCTIONAL             0x00004000
   #define NDIS_PACKET_TYPE_MAC_FRAME              0x00008000
   
   /*
    * Packet filter description for use with printf(9) %b identifier.
    */
   #define NDIS_PACKET_TYPES                               \
           "\2\1DIRECT\2MULTICAST\3ALLMULTI\4BROADCAST"   \
           "\5SRCROUTE\6PROMISC\7SMT\10ALLLOCAL"           \
           "\11GROUP\12ALLFUNC\13FUNC\14MACFRAME"
   
   /* RNDIS offsets */
   #define RNDIS_HEADER_OFFSET     ((uint32_t)sizeof(struct rndis_msghdr))
   #define RNDIS_DATA_OFFSET       \
       ((uint32_t)(sizeof(struct rndis_packet_msg) - RNDIS_HEADER_OFFSET))
   
   #endif  /* !_NET_RNDIS_H_ */

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