324 lines
8.8 KiB
C
324 lines
8.8 KiB
C
/* $OpenBSD: rndis.h,v 1.3 2022/01/09 05:42:37 jsg Exp $ */
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/*
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* Copyright (c) 2010 Jonathan Armani <armani@openbsd.org>
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* Copyright (c) 2010 Fabien Romano <fabien@openbsd.org>
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* Copyright (c) 2010 Michael Knudsen <mk@openbsd.org>
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* All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _DEV_RNDIS_H_
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#define _DEV_RNDIS_H_
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/* Canonical major/minor version as of 22th Aug. 2016. */
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#define RNDIS_VERSION_MAJOR 0x00000001
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#define RNDIS_VERSION_MINOR 0x00000000
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#define RNDIS_STATUS_SUCCESS 0x00000000L
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#define RNDIS_STATUS_PENDING 0x00000103L
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#define RNDIS_STATUS_MEDIA_CONNECT 0x4001000BL
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#define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000CL
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#define RNDIS_STATUS_BUFFER_OVERFLOW 0x80000005L
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#define RNDIS_STATUS_FAILURE 0xC0000001L
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#define RNDIS_STATUS_NOT_SUPPORTED 0xC00000BBL
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#define RNDIS_STATUS_RESOURCES 0xC000009AL
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#define RNDIS_STATUS_INVALID_DATA 0xC0010015L
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#define RNDIS_STATUS_OFFLOAD_CURRENT_CONFIG 0x40020006
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#define OID_GEN_SUPPORTED_LIST 0x00010101
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#define OID_GEN_HARDWARE_STATUS 0x00010102
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#define OID_GEN_MEDIA_SUPPORTED 0x00010103
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#define OID_GEN_MEDIA_IN_USE 0x00010104
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#define OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105
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#define OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106
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#define OID_GEN_LINK_SPEED 0x00010107
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#define OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108
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#define OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109
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#define OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A
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#define OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B
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#define OID_GEN_VENDOR_ID 0x0001010C
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#define OID_GEN_VENDOR_DESCRIPTION 0x0001010D
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#define OID_GEN_CURRENT_PACKET_FILTER 0x0001010E
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#define OID_GEN_CURRENT_LOOKAHEAD 0x0001010F
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#define OID_GEN_DRIVER_VERSION 0x00010110
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#define OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111
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#define OID_GEN_PROTOCOL_OPTIONS 0x00010112
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#define OID_GEN_MAC_OPTIONS 0x00010113
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#define OID_GEN_MEDIA_CONNECT_STATUS 0x00010114
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#define OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115
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#define OID_GEN_VENDOR_DRIVER_VERSION 0x00010116
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#define OID_GEN_SUPPORTED_GUIDS 0x00010117
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#define OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118
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#define OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119
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#define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203
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#define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204
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#define OID_GEN_MACHINE_NAME 0x0001021A
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#define OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B
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#define OID_GEN_VLAN_ID 0x0001021C
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#define OID_802_3_PERMANENT_ADDRESS 0x01010101
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#define OID_802_3_CURRENT_ADDRESS 0x01010102
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#define OID_802_3_MULTICAST_LIST 0x01010103
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#define OID_802_3_MAXIMUM_LIST_SIZE 0x01010104
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#define OID_802_3_MAC_OPTIONS 0x01010105
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#define OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101
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#define OID_802_3_XMIT_ONE_COLLISION 0x01020102
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#define OID_802_3_XMIT_MORE_COLLISIONS 0x01020103
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#define OID_802_3_XMIT_DEFERRED 0x01020201
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#define OID_802_3_XMIT_MAX_COLLISIONS 0x01020202
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#define OID_802_3_RCV_OVERRUN 0x01020203
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#define OID_802_3_XMIT_UNDERRUN 0x01020204
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#define OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205
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#define OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206
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#define OID_802_3_XMIT_LATE_COLLISIONS 0x01020207
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#define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C
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#define RNDIS_MEDIUM_802_3 0x00000000
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/* Device flags */
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#define RNDIS_DF_CONNECTIONLESS 0x00000001
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#define RNDIS_DF_CONNECTION_ORIENTED 0x00000002
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/*
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* Common RNDIS message header.
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*/
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struct rndis_msghdr {
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uint32_t rm_type;
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uint32_t rm_len;
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};
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/*
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* RNDIS data message
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*/
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#define REMOTE_NDIS_PACKET_MSG 0x00000001
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struct rndis_packet_msg {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_dataoffset;
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uint32_t rm_datalen;
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uint32_t rm_oobdataoffset;
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uint32_t rm_oobdatalen;
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uint32_t rm_oobdataelements;
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uint32_t rm_pktinfooffset;
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uint32_t rm_pktinfolen;
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uint32_t rm_vchandle;
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uint32_t rm_reserved;
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};
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/* Per-packet-info for RNDIS data message */
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struct rndis_pktinfo {
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uint32_t rm_size;
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uint32_t rm_type; /* NDIS_PKTINFO_TYPE_ */
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uint32_t rm_pktinfooffset;
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uint8_t rm_data[0];
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};
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#define NDIS_PKTINFO_TYPE_CSUM 0
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#define NDIS_PKTINFO_TYPE_IPSEC 1
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#define NDIS_PKTINFO_TYPE_LSO 2
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#define NDIS_PKTINFO_TYPE_CLASSIFY 3
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/* reserved 4 */
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#define NDIS_PKTINFO_TYPE_SGLIST 5
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#define NDIS_PKTINFO_TYPE_VLAN 6
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#define NDIS_PKTINFO_TYPE_ORIG 7
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#define NDIS_PKTINFO_TYPE_PKT_CANCELID 8
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#define NDIS_PKTINFO_TYPE_ORIG_NBLIST 9
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#define NDIS_PKTINFO_TYPE_CACHE_NBLIST 10
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#define NDIS_PKTINFO_TYPE_PKT_PAD 11
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/*
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* RNDIS control messages
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*/
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struct rndis_comp_hdr {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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uint32_t rm_status;
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};
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/* Initialize the device. */
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#define REMOTE_NDIS_INITIALIZE_MSG 0x00000002
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#define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002
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struct rndis_init_req {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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uint32_t rm_ver_major;
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uint32_t rm_ver_minor;
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uint32_t rm_max_xfersz;
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};
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struct rndis_init_comp {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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uint32_t rm_status;
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uint32_t rm_ver_major;
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uint32_t rm_ver_minor;
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uint32_t rm_devflags;
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uint32_t rm_medium;
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uint32_t rm_pktmaxcnt;
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uint32_t rm_pktmaxsz;
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uint32_t rm_align;
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uint32_t rm_aflistoffset;
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uint32_t rm_aflistsz;
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};
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/* Halt the device. No response sent. */
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#define REMOTE_NDIS_HALT_MSG 0x00000003
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struct rndis_halt_req {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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};
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/* Send a query object. */
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#define REMOTE_NDIS_QUERY_MSG 0x00000004
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#define REMOTE_NDIS_QUERY_CMPLT 0x80000004
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struct rndis_query_req {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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uint32_t rm_oid;
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uint32_t rm_infobuflen;
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uint32_t rm_infobufoffset;
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uint32_t rm_devicevchdl;
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};
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struct rndis_query_comp {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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uint32_t rm_status;
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uint32_t rm_infobuflen;
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uint32_t rm_infobufoffset;
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};
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/* Send a set object request. */
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#define REMOTE_NDIS_SET_MSG 0x00000005
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#define REMOTE_NDIS_SET_CMPLT 0x80000005
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struct rndis_set_req {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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uint32_t rm_oid;
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uint32_t rm_infobuflen;
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uint32_t rm_infobufoffset;
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uint32_t rm_devicevchdl;
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};
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struct rndis_set_comp {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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uint32_t rm_status;
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};
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/* Parameter used by OID_GEN_RNDIS_CONFIG_PARAMETER. */
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#define REMOTE_NDIS_SET_PARAM_NUMERIC 0x00000000
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#define REMOTE_NDIS_SET_PARAM_STRING 0x00000002
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struct rndis_set_parameter {
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uint32_t rm_nameoffset;
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uint32_t rm_namelen;
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uint32_t rm_type;
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uint32_t rm_valueoffset;
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uint32_t rm_valuelen;
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};
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/* Perform a soft reset on the device. */
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#define REMOTE_NDIS_RESET_MSG 0x00000006
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#define REMOTE_NDIS_RESET_CMPLT 0x80000006
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struct rndis_reset_req {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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};
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struct rndis_reset_comp {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_status;
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uint32_t rm_adrreset;
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};
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/* 802.3 link-state or undefined message error. Sent by device. */
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#define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007
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struct rndis_status_msg {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_status;
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uint32_t rm_stbuflen;
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uint32_t rm_stbufoffset;
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/* rndis_diag_info */
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};
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/*
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* Immediately after rndis_status_msg.rm_stbufoffset, if a control
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* message is malformed, or a packet message contains inappropriate
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* content.
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*/
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struct rndis_diag_info {
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uint32_t rm_diagstatus;
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uint32_t rm_erroffset;
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};
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/* Keepalive message. May be sent by device. */
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#define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008
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#define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008
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struct rndis_keepalive_req {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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};
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struct rndis_keepalive_comp {
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uint32_t rm_type;
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uint32_t rm_len;
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uint32_t rm_rid;
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uint32_t rm_status;
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};
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/* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
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#define NDIS_PACKET_TYPE_DIRECTED 0x00000001
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#define NDIS_PACKET_TYPE_MULTICAST 0x00000002
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#define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
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#define NDIS_PACKET_TYPE_BROADCAST 0x00000008
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#define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
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#define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
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#define NDIS_PACKET_TYPE_SMT 0x00000040
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#define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
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#define NDIS_PACKET_TYPE_GROUP 0x00001000
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#define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00002000
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#define NDIS_PACKET_TYPE_FUNCTIONAL 0x00004000
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#define NDIS_PACKET_TYPE_MAC_FRAME 0x00008000
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/* RNDIS offsets */
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#define RNDIS_HEADER_OFFSET (sizeof(struct rndis_msghdr))
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#define RNDIS_DATA_OFFSET (sizeof(struct rndis_packet_msg) - \
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RNDIS_HEADER_OFFSET)
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#endif /* _DEV_RNDIS_H_ */
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