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| -rw-r--r-- | private/inc/sys/snet/eth_prot.h | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/private/inc/sys/snet/eth_prot.h b/private/inc/sys/snet/eth_prot.h new file mode 100644 index 000000000..7599f7ad8 --- /dev/null +++ b/private/inc/sys/snet/eth_prot.h @@ -0,0 +1,253 @@ +/*++ + +Copyright (c) 1991 Microsoft Corporation + +Module Name: + + eth_prot.h + +Abstract: + + Definitions for the SNDIS upper protocol interface. + +Author: + + Mike Massa (mikemas) Jan 31, 1992 + +Revision History: + + Who When What + -------- -------- ---------------------------------------------- + mikemas 01-31-92 created + +Notes: + +--*/ + +/****************************************************************** + * + * SpiderTCP Interface Primitives + * + * Copyright (c) 1988 Spider Systems Limited + * + * This Source Code is furnished under Licence, and may not be + * copied or distributed without express written agreement. + * + * All rights reserved. + * + * Written by Nick Felisiak, Ian Heavens, Peter Reid, + * Gavin Shearer, Mark Valentine + * + * ETH_PROTO.H + * + * Ethernet Streams proto primitives for TCP/IP on V.3 Streams + * + ******************************************************************/ + +/* + * /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.eth_proto.h + * @(#)eth_proto.h 1.9 + * + * Last delta created 11:03:25 10/29/90 + * This file extracted 08:53:41 7/10/91 + */ + +#ifdef GENERICE + +/* + * Primitive type values. + */ + +#define DL_TYPE ETH_TYPE /* ethernet registration (old style) */ +#define ETH_TYPE 'R' /* ethernet registration */ +#define ETH_PARAMS 'P' /* ethernet parameters */ +/*efine ETH_PACKET 'p' /* ethernet packet */ +#define ETH_TX 't' /* packet for transmission */ +#define ETH_RX 'r' /* incoming packet */ + +/* + * Ethernet Type registration. + */ + +#define dl_type eth_type +#define dl_lwb lwb +#define dl_upb upb +#define dl_ethaddr ethaddr +#define dl_frgsz frgsz +#define S_DL_TYPE S_ETH_TYPE + +typedef struct eth_type { + uint8 prim_type; /* i.e. ETH_TYPE */ + uint8 aux_type; /* unused in Ethernet Driver */ + uint16 pad; /* compatibility with previous interface */ + uint16 lwb; /* lower bound of type range */ + uint16 upb; /* upper bound of type range */ + uint8 ethaddr[6]; /* ethernet address */ + uint16 frgsz; /* max. packet size on net */ +} S_ETH_TYPE; + +typedef struct eth_params { + uint8 prim_type; /* i.e. ETH_PARAMS */ + uint8 aux_type; /* unused in Ethernet Driver */ + uint16 pad; /* compatibility with previous interface */ + uint8 ethaddr[6]; /* ethernet address */ + uint16 frgsz; /* max. packet size on net */ +} S_ETH_PARAMS; + +/* + * Packet header data. + */ + +typedef struct eth_packet { + uint8 prim_type; /* i.e. ETH_PACKET */ + uint8 aux_type; /* unused in Ethernet Driver */ + uint16 pad; /* compatibility with previous interface */ + uint16 eth_type; /* ethernet type field */ + uint8 eth_src[6]; /* source ethernet address */ + uint8 eth_dst[6]; /* destination ethernet address */ +} S_ETH_PACKET; + +typedef struct eth_rx { + uint8 prim_type; /* i.e. ETH_RX */ + uint8 aux_type; /* unused in Ethernet Driver */ + uint16 pad; /* compatibility with previous interface */ + uint16 eth_type; /* ethernet type field */ + uint8 eth_src[6]; /* source ethernet address */ +} S_ETH_RX; + +typedef struct eth_tx { + uint8 prim_type; /* i.e. ETH_TX */ + uint8 aux_type; /* unused in Ethernet Driver */ + uint16 pad; /* compatibility with previous interface */ + uint16 eth_type; /* ethernet type field */ + uint8 eth_dst[6]; /* destination ethernet address */ +} S_ETH_TX; + +/* + * Generic ethernet protocol primitive + */ + +typedef union eth_proto +{ + uint8 type; /* variant tag */ + struct eth_type etype; /* if type == ETH_TYPE */ + struct eth_params eparm; /* if type == ETH_PARAMS */ + struct eth_rx erx; /* if type == ETH_RX */ + struct eth_tx etx; /* if type == ETH_TX */ +} S_ETH_PROTO; + +#else /* GENERICE */ + +/* type range we want to receive from ethernet */ +typedef struct dl_type { + int prim_type; + unsigned short dl_lwb; + unsigned short dl_upb; +} S_DL_TYPE; + +/* M_PROTO Message primitives */ + +#define DL_RX 4 /* arp receives from eth */ +#define DL_TYPE 5 /* arp send type field to eth */ +#ifdef PROJ4 +#define ETH_TX 1 /* packet for transmission */ +#define ETH_RX 2 /* incoming packet */ +#else +#define ETH_TX 6 /* packet for transmission */ +#define ETH_RX 7 /* incoming packet */ +#endif + +/* + * M_PROTO message formats + */ +#ifdef EMD +struct eth_tx { + char dl_dst[6]; + char dl_src[6]; + short dl_type; +}; +#else +struct eth_tx { + int prim_type; + short dl_type; + char dl_dst[6]; +}; +#endif + +struct eth_rx { + int prim_type; + struct ethmessage *eth_msg; +}; + + +union eth_proto { + int type; + struct eth_tx eth_tx; + struct eth_rx eth_rx; + struct dl_type dl_type; +}; + +/* + * errors generated + */ +#define EFRGSZ 1 +#define EDLTYPE 2 +#define EPRIM 3 +#define EBUF 4 +#define EMSG 5 + +/* + * arp receives datalink pkt from eth + */ +typedef struct dl_rx { + int prim_type; + unsigned short dl_type; + char dl_src[6]; +} S_DL_RX; + +#endif /* GENERICE */ + + +#ifdef PROJ4 + +/* + * PROJ4 Attachment values + */ +#define A_LAN 9 +#define A_IP 20 +#define A_UDP 23 +#define A_ARP 24 + +#define ATTACH 13 /* attach to driver */ + +/* + * ATTACH struct - for communication with the lower + * Driver + */ +typedef struct attach { + int prim_type; + unsigned short fromid; + unsigned short toid; + unsigned int fromvers; + unsigned int tovers; + int result; + unsigned short type_upb0; + unsigned short type_lwb0; + unsigned short type_upb1; + unsigned short type_lwb1; + unsigned short type_upb2; + unsigned short type_lwb2; + unsigned short type_upb3; + unsigned short type_lwb3; +} S_ATTACH; + +#define DATAL_TX ETH_TX +#define S_DATAL_TX struct eth_tx +#define datal_tx eth_tx + +/* + * Hardware types + */ + +#define HW_ETHERNET 1 +#endif |