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#ident "@(#)ipdl_proto.h 1.7 3/18/92"
/******************************************************************
*
* 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
*
* DL_PROTO.H
*
* Datalink Streams proto primitives for TCP/IP on V.3 Streams
*
******************************************************************/
/*
* /redknee10/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.ipdl_proto.h
* @(#)ipdl_proto.h 1.7
*
* Last delta created 17:44:27 10/22/91
* This file extracted 09:25:54 3/18/92
*
* Modifications:
*
*/
#define NET_TX 3 /* send ip pkt to sub-net */
#define BROAD_TX 15 /* send ip broadcast pkt to sub-net */
#define SN_FRGSZ 10 /* ip request sub net frag size */
#define IP_NETREG 11 /* ip send sub net addr to sub-net */
#define IP_RX 7 /* ip receives from sub net */
#define ARP_SNADDR IP_NETREG /* old, ARP specific defintion */
#define SNMP_TRAP 1 /* trap info from lower driver */
/*
* - IP sends data pkt to datalink module for transmission
*/
typedef struct net_tx {
int prim_type;
long src_inaddr;
long dst_inaddr;
short hdr_cnt;
#ifdef EMD
char padding[2]; /* make sizeof(net_tx) >= sizeof(eth_tx) */
#endif
} S_NET_TX;
/*
* ip receives only primitive type, data unknown to lower layer
*/
typedef struct ip_rx {
int prim_type;
} S_IP_RX;
union dl_proto {
int type;
S_NET_TX net_tx;
};
/*
* datalink layer registration
*/
typedef struct ip_dl_reg {
int prim_type;
long inaddr;
long subnet_mask;
short int_flags; /* flags to be filled in by lower module */
} IP_DL_REG;
/*
* the old, ARP specific interface definition
*/
#define arp_snaddr ip_dl_reg
#define S_ARP_SNADDR IP_DL_REG
/*
* datalink layer information (received after a IP_DLL_REG sent down)
*/
typedef struct sn_frgsz {
int prim_type;
int frgsz;
int opt_size;
short int_flags;
unsigned long link_speed;
unsigned long receive_buffer_size;
} S_SN_FRGSZ;
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