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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2018 Microsoft Corp.
* 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.
*/
#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 0x00000000
#define RNDIS_STATUS_PENDING 0x00000103
#define RNDIS_STATUS_ONLINE 0x40010003
#define RNDIS_STATUS_RESET_START 0x40010004
#define RNDIS_STATUS_RESET_END 0x40010005
#define RNDIS_STATUS_RING_STATUS 0x40010006
#define RNDIS_STATUS_CLOSED 0x40010007
#define RNDIS_STATUS_WAN_LINE_UP 0x40010008
#define RNDIS_STATUS_WAN_LINE_DOWN 0x40010009
#define RNDIS_STATUS_WAN_FRAGMENT 0x4001000A
#define RNDIS_STATUS_MEDIA_CONNECT 0x4001000B
#define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000C
#define RNDIS_STATUS_HARDWARE_LINE_UP 0x4001000D
#define RNDIS_STATUS_HARDWARE_LINE_DOWN 0x4001000E
#define RNDIS_STATUS_INTERFACE_UP 0x4001000F
#define RNDIS_STATUS_INTERFACE_DOWN 0x40010010
#define RNDIS_STATUS_MEDIA_BUSY 0x40010011
#define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION 0x40010012
#define RNDIS_STATUS_WW_INDICATION RDIA_SPECIFIC_INDICATION
#define RNDIS_STATUS_LINK_SPEED_CHANGE 0x40010013
#define RNDIS_STATUS_NETWORK_CHANGE 0x40010018
#define RNDIS_STATUS_TASK_OFFLOAD_CURRENT_CONFIG 0x40020006
#define RNDIS_STATUS_FAILURE 0xC0000001
#define RNDIS_STATUS_RESOURCES 0xC000009A
#define RNDIS_STATUS_NOT_SUPPORTED 0xC00000BB
#define RNDIS_STATUS_CLOSING 0xC0010002
#define RNDIS_STATUS_BAD_VERSION 0xC0010004
#define RNDIS_STATUS_BAD_CHARACTERISTICS 0xC0010005
#define RNDIS_STATUS_ADAPTER_NOT_FOUND 0xC0010006
#define RNDIS_STATUS_OPEN_FAILED 0xC0010007
#define RNDIS_STATUS_DEVICE_FAILED 0xC0010008
#define RNDIS_STATUS_MULTICAST_FULL 0xC0010009
#define RNDIS_STATUS_MULTICAST_EXISTS 0xC001000A
#define RNDIS_STATUS_MULTICAST_NOT_FOUND 0xC001000B
#define RNDIS_STATUS_REQUEST_ABORTED 0xC001000C
#define RNDIS_STATUS_RESET_IN_PROGRESS 0xC001000D
#define RNDIS_STATUS_CLOSING_INDICATING 0xC001000E
#define RNDIS_STATUS_INVALID_PACKET 0xC001000F
#define RNDIS_STATUS_OPEN_LIST_FULL 0xC0010010
#define RNDIS_STATUS_ADAPTER_NOT_READY 0xC0010011
#define RNDIS_STATUS_ADAPTER_NOT_OPEN 0xC0010012
#define RNDIS_STATUS_NOT_INDICATING 0xC0010013
#define RNDIS_STATUS_INVALID_LENGTH 0xC0010014
#define RNDIS_STATUS_INVALID_DATA 0xC0010015
#define RNDIS_STATUS_BUFFER_TOO_SHORT 0xC0010016
#define RNDIS_STATUS_INVALID_OID 0xC0010017
#define RNDIS_STATUS_ADAPTER_REMOVED 0xC0010018
#define RNDIS_STATUS_UNSUPPORTED_MEDIA 0xC0010019
#define RNDIS_STATUS_GROUP_ADDRESS_IN_US 0xC001001A
#define RNDIS_STATUS_FILE_NOT_FOUND 0xC001001B
#define RNDIS_STATUS_ERROR_READING_FILE 0xC001001C
#define RNDIS_STATUS_ALREADY_MAPPED 0xC001001D
#define RNDIS_STATUS_RESOURCE_CONFLICT 0xC001001E
#define RNDIS_STATUS_NO_CABLE 0xC001001F
#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 type;
uint32_t len;
};
/*
* RNDIS data message
*/
#define RNDIS_PACKET_MSG 0x00000001
struct rndis_packet_msg {
uint32_t type;
uint32_t len;
uint32_t dataoffset;
uint32_t datalen;
uint32_t oobdataoffset;
uint32_t oobdatalen;
uint32_t oobdataelements;
uint32_t pktinfooffset;
uint32_t pktinfolen;
uint32_t vchandle;
uint32_t reserved;
};
/*
* Minimum value for dataoffset, oobdataoffset, and
* pktinfooffset.
*/
#define RNDIS_PACKET_MSG_OFFSET_MIN \
(sizeof(struct rndis_packet_msg) - \
offsetof(struct rndis_packet_msg, dataoffset))
/* Offset from the beginning of rndis_packet_msg. */
#define RNDIS_PACKET_MSG_OFFSET_ABS(ofs) \
((ofs) + offsetof(struct rndis_packet_msg, 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 size;
uint32_t type; /* NDIS_PKTINFO_TYPE_ */
uint32_t offset;
uint8_t data[];
};
#define RNDIS_PKTINFO_OFFSET \
offsetof(struct rndis_pktinfo, 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 extension */
/* Per-packet hash info */
#define NDIS_HASH_INFO_SIZE sizeof(uint32_t)
#define NDIS_PKTINFO_TYPE_HASHINF NDIS_PKTINFO_TYPE_ORIG_NBLIST
/* NDIS_HASH_ */
/* Per-packet hash value */
#define NDIS_HASH_VALUE_SIZE sizeof(uint32_t)
#define NDIS_PKTINFO_TYPE_HASHVAL NDIS_PKTINFO_TYPE_PKT_CANCELID
/* Per-packet-info size */
#define RNDIS_PKTINFO_SIZE(dlen) offsetof(struct rndis_pktinfo, data[dlen])
/*
* RNDIS control messages
*/
/*
* Common header for RNDIS completion messages.
*
* NOTE: It does not apply to RNDIS_RESET_CMPLT.
*/
struct rndis_comp_hdr {
uint32_t type;
uint32_t len;
uint32_t rid;
uint32_t status;
};
/* Initialize the device. */
#define RNDIS_INITIALIZE_MSG 0x00000002
#define RNDIS_INITIALIZE_CMPLT 0x80000002
struct rndis_init_req {
uint32_t type;
uint32_t len;
uint32_t rid;
uint32_t ver_major;
uint32_t ver_minor;
uint32_t max_xfersz;
};
struct rndis_init_comp {
uint32_t type;
uint32_t len;
uint32_t rid;
uint32_t status;
uint32_t ver_major;
uint32_t ver_minor;
uint32_t devflags;
uint32_t medium;
uint32_t pktmaxcnt;
uint32_t pktmaxsz;
uint32_t align;
uint32_t aflistoffset;
uint32_t aflistsz;
};
#define RNDIS_INIT_COMP_SIZE_MIN \
offsetof(struct rndis_init_comp, aflistsz)
/* Halt the device. No response sent. */
#define RNDIS_HALT_MSG 0x00000003
struct rndis_halt_req {
uint32_t type;
uint32_t len;
uint32_t rid;
};
/* Send a query object. */
#define RNDIS_QUERY_MSG 0x00000004
#define RNDIS_QUERY_CMPLT 0x80000004
struct rndis_query_req {
uint32_t type;
uint32_t len;
uint32_t rid;
uint32_t oid;
uint32_t infobuflen;
uint32_t infobufoffset;
uint32_t devicevchdl;
};
#define RNDIS_QUERY_REQ_INFOBUFOFFSET \
(sizeof(struct rndis_query_req) - \
offsetof(struct rndis_query_req, rid))
struct rndis_query_comp {
uint32_t type;
uint32_t len;
uint32_t rid;
uint32_t status;
uint32_t infobuflen;
uint32_t infobufoffset;
};
/* infobuf offset from the beginning of rndis_query_comp. */
#define RNDIS_QUERY_COMP_INFOBUFOFFSET_ABS(ofs) \
((ofs) + offsetof(struct rndis_query_comp, rid))
/* Send a set object request. */
#define RNDIS_SET_MSG 0x00000005
#define RNDIS_SET_CMPLT 0x80000005
struct rndis_set_req {
uint32_t type;
uint32_t len;
uint32_t rid;
uint32_t oid;
uint32_t infobuflen;
uint32_t infobufoffset;
uint32_t devicevchdl;
};
#define RNDIS_SET_REQ_INFOBUFOFFSET \
(sizeof(struct rndis_set_req) - \
offsetof(struct rndis_set_req, rid))
struct rndis_set_comp {
uint32_t type;
uint32_t len;
uint32_t rid;
uint32_t status;
};
/*
* Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER.
*/
#define RNDIS_SET_PARAM_NUMERIC 0x00000000
#define RNDIS_SET_PARAM_STRING 0x00000002
struct rndis_set_parameter {
uint32_t nameoffset;
uint32_t namelen;
uint32_t type;
uint32_t valueoffset;
uint32_t valuelen;
};
/* Perform a soft reset on the device. */
#define RNDIS_RESET_MSG 0x00000006
#define RNDIS_RESET_CMPLT 0x80000006
struct rndis_reset_req {
uint32_t type;
uint32_t len;
uint32_t rid;
};
struct rndis_reset_comp {
uint32_t type;
uint32_t len;
uint32_t status;
uint32_t adrreset;
};
/* 802.3 link-state or undefined message error. Sent by device. */
#define RNDIS_INDICATE_STATUS_MSG 0x00000007
struct rndis_status_msg {
uint32_t type;
uint32_t len;
uint32_t status;
uint32_t stbuflen;
uint32_t stbufoffset;
/* rndis_diag_info */
};
/* stbuf offset from the beginning of rndis_status_msg. */
#define RNDIS_STBUFOFFSET_ABS(ofs) \
((ofs) + offsetof(struct rndis_status_msg, status))
/*
* Immediately after rndis_status_msg.stbufoffset, if a control
* message is malformatted, or a packet message contains inappropriate
* content.
*/
struct rndis_diag_info {
uint32_t diagstatus;
uint32_t erroffset;
};
/* Keepalive message. May be sent by device. */
#define RNDIS_KEEPALIVE_MSG 0x00000008
#define RNDIS_KEEPALIVE_CMPLT 0x80000008
struct rndis_keepalive_req {
uint32_t type;
uint32_t len;
uint32_t rid;
};
struct rndis_keepalive_comp {
uint32_t type;
uint32_t len;
uint32_t rid;
uint32_t 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
#endif /* !_NET_RNDIS_H_ */
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