/* $OpenBSD: rndis.h,v 1.1 2016/09/16 10:32:40 mikeb Exp $ */ /* * Copyright (c) 2010 Jonathan Armani * Copyright (c) 2010 Fabien Romano * Copyright (c) 2010 Michael Knudsen * 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_RNDIS_H_ #define _DEV_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_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 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; }; /* 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[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; }; /* 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 */ }; /* * Immediately after rndis_status_msg.rm_stbufoffset, if a control * message is malformed, 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_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 /* RNDIS offsets */ #define RNDIS_HEADER_OFFSET (sizeof(struct rndis_msghdr)) #define RNDIS_DATA_OFFSET (sizeof(struct rndis_packet_msg) - \ RNDIS_HEADER_OFFSET) #endif /* _DEV_RNDIS_H_ */