/*      $NetBSD: rndisreg.h,v 1.6 2021/08/17 22:00:31 andvar Exp $ */
/*      NetBSD: if_urndisreg.h,v 1.4 2018/11/09 21:57:09 maya Exp */
/*      $OpenBSD: if_urndisreg.h,v 1.14 2010/07/08 18:22:01 ckuethe Exp $ */

/*
* Copyright (c) 2010 Jonathan Armani <[email protected]>
* Copyright (c) 2010 Fabien Romano <[email protected]>
* Copyright (c) 2010 Michael Knudsen <[email protected]>
* 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 _DEV_IC_RNDISREG_H_
#define _DEV_IC_RNDISREG_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_LINK_SPEED_CHANGE  0x40010013L
#define RNDIS_STATUS_NETWORK_CHANGE     0x40010018L
#define RNDIS_STATUS_OFFLOAD_CURRENT_CONFIG     0x40020006
#define RNDIS_STATUS_BUFFER_OVERFLOW    0x80000005L
#define RNDIS_STATUS_FAILURE            0xC0000001L
#define RNDIS_STATUS_RESOURCES          0xC000009AL
#define RNDIS_STATUS_NOT_SUPPORTED      0xC00000BBL
#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

#define RNDIS_MAJOR_VERSION             0x00000001U
#define RNDIS_MINOR_VERSION             0x00000000U

/* 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;
};

/* Per-packet-info for RNDIS data message */
struct rndis_pktinfo {
       uint32_t        rm_size;
       uint32_t        rm_type;
       uint32_t        rm_pktinfooffset;
       uint8_t         rm_data[0];
};

#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
*/
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;
};

/* 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;
};

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;
};

/* 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;
};

struct rndis_set_comp {
       uint32_t        rm_type;
       uint32_t        rm_len;
       uint32_t        rm_rid;
       uint32_t        rm_status;
};

#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. */
#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 */
};

/* Keepalive message.  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 RNDIS_PACKET_TYPE_DIRECTED              0x00000001
#define RNDIS_PACKET_TYPE_MULTICAST             0x00000002
#define RNDIS_PACKET_TYPE_ALL_MULTICAST         0x00000004
#define RNDIS_PACKET_TYPE_BROADCAST             0x00000008
#define RNDIS_PACKET_TYPE_SOURCE_ROUTING        0x00000010
#define RNDIS_PACKET_TYPE_PROMISCUOUS           0x00000020
#define RNDIS_PACKET_TYPE_SMT                   0x00000040
#define RNDIS_PACKET_TYPE_ALL_LOCAL             0x00000080
#define RNDIS_PACKET_TYPE_GROUP                 0x00001000
#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL        0x00002000
#define RNDIS_PACKET_TYPE_FUNCTIONAL            0x00004000
#define RNDIS_PACKET_TYPE_MAC_FRAME             0x00008000

/* Rndis offsets */
#define RNDIS_HEADER_OFFSET     (sizeof(struct rndis_msghdr))
#define RNDIS_DATA_OFFSET       (sizeof(struct rndis_packet_msg) - \
                                   RNDIS_HEADER_OFFSET)

#endif /* _DEV_IC_RNDISREG_H_ */