27 files changed, 3736 insertions, 0 deletions

diff --git a/private/inc/sys/poll.h b/private/inc/sys/poll.h
new file mode 100644
index 000000000..e2599db6c
--- /dev/null
+++ b/private/inc/sys/poll.h
@@ -0,0 +1,75 @@
+/*++
+
+Copyright (c) 1991 Microsoft Corporation
+
+Module Name:
+
+  poll.h
+
+Abstract:
+
+  Contains #defines, types, and macros for poll
+
+Author:
+
+  Sam Patton (sampa)   July 26, 1991
+
+Revision History:
+
+--*/
+
+#ifndef SYS_POLL_INCLUDED
+#define SYS_POLL_INCLUDED
+
+/*
+ * Structure of file descriptor/event pairs supplied in
+ * the poll arrays.
+ */
+struct pollfd {
+#ifndef _POSIX_SOURCE
+        HANDLE fd;                      /* file handle to poll */
+#else
+        int   fd;                       /* file desc to poll */
+#endif
+        short events;                   /* events of interest on fd */
+        short revents;                  /* events that occurred on fd */
+};
+
+/*
+ * Testable select events
+ */
+#define POLLIN          01              /* fd is readable */
+#define POLLPRI         02              /* priority info at fd */
+#define POLLOUT         04              /* fd is writeable (won't block) */
+#define POLLMSG         0100            /* M_SIG or M_PCSIG arrived */
+
+/*
+ * Non-testable poll events (may not be specified in events field,
+ * but may be returned in revents field).
+ */
+#define POLLERR         010             /* fd has error condition */
+#define POLLHUP         020             /* fd has been hung up on */
+#define POLLNVAL        040             /* invalid pollfd entry */
+
+/*
+ * Number of pollfd entries to read in at a time in poll.
+ * The larger the value the better the performance, up to the
+ * maximum number of open files allowed.  Large numbers will
+ * use excessive amounts of kernel stack space.
+ */
+#define NPOLLFILE       20
+
+
+/*
+ * Poll function prototype
+ *
+ */
+
+int
+poll(
+    IN OUT struct pollfd *,
+    IN unsigned int,
+    IN int);
+
+
+#endif  //SYS_POLL_INCLUDED
diff --git a/private/inc/sys/snet/adp_ctrl.h b/private/inc/sys/snet/adp_ctrl.h
new file mode 100644
index 000000000..f8b8d7149
--- /dev/null
+++ b/private/inc/sys/snet/adp_ctrl.h
@@ -0,0 +1,20 @@
+/*
+ *	 /redknee10/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.adp_control.h
+ *	@(#)adp_control.h	1.1
+ *
+ *	Last delta created	09:32:52 11/13/91
+ *	This file extracted	09:26:04 3/18/92
+ *
+ *	Modifications:
+ *	
+ *		RAE	13 Nov 1991	New File
+ */
+
+#define ADP_SETSNID (('A'<<8) | 1)	/* set ADP snid */
+
+struct adp_snioc {
+	uint8	adp_snid;
+	uint32	adp_index;
+};
+
+
diff --git a/private/inc/sys/snet/arp_ctrl.h b/private/inc/sys/snet/arp_ctrl.h
new file mode 100644
index 000000000..4dfee02b1
--- /dev/null
+++ b/private/inc/sys/snet/arp_ctrl.h
@@ -0,0 +1,153 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    arp_ctrl.h
+
+Abstract:
+
+    This file defines the user-level IOCTL interface to the ARP driver.
+
+Author:
+
+    Mike Massa (mikemas)           Jan 18, 1992
+
+Revision History:
+
+    Who         When        What
+    --------    --------    ----------------------------------------------
+    mikemas     01-18-92     created
+
+Notes:
+
+--*/
+
+/******************************************************************
+ *
+ *  SpiderTCP ARP Interface Primitives
+ *
+ *  Copyright 1988  Spider Systems Limited
+ *
+ *  arp_control.h
+ *
+ *  ARP Streams ioctl primitives for SpiderTCP
+ *
+ ******************************************************************/
+
+/*
+ *       /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.arp_control.h
+ *      @(#)arp_control.h       1.5
+ *
+ *      Last delta created      19:19:24 11/1/91
+ *      This file extracted     16:49:13 12/23/91
+ *
+ *      Modifications:
+ *
+ *
+ */
+
+#ifndef _SYS_SNET_ARP_CTRL_INCLUDED
+#define _SYS_SNET_ARP_CTRL_INCLUDED
+
+
+#define MAXHWLEN        6               /* max size of a hardware address */
+#define MAXANAMLEN      64              /* max size of adaptername */
+
+
+
+/*
+ * M_IOCTL types
+ */
+#define ARP_INS         (('A'<<8) | 1)  /* put arp entry into table     */
+#define ARP_DEL         (('A'<<8) | 2)  /* delete entry from table      */
+#define ARP_GET         (('A'<<8) | 3)  /* return table entry           */
+#define ARP_MGET        (('A'<<8) | 4)  /* return all table entries     */
+#define ARP_TYPE        (('A'<<8) | 5)  /* cause a DL_TYPE transfer     */
+
+/*
+ * IOCTL structure definitions
+ */
+
+#ifdef COMPILE_UP_TCPIP
+
+/*
+ * Uniprocessor stack-specific definitions
+ */
+
+#define LONGLIFE 1      /* entry is permanent */
+#define ARP_PENDING  2 /* ARP request pending */
+
+struct arp_ins {
+        long in_addr;
+        char dl_add[6];
+        short life;     /* lifetime in minutes; LONGLIFE for permanent */
+};
+
+struct arp_get {
+        long in_addr;
+        char dl_add[6];
+        int  life;
+        int  flag;
+};
+
+#else /* COMPILE_UP_TCPIP */
+
+/*
+ * Multiprocessor stack-specific definitions
+ */
+
+struct arp_ins {
+        long in_addr;
+        char hw_len;
+        char dl_add[MAXHWLEN];
+        time_t expiry;             /* relative expiration time in seconds */
+};
+
+
+struct arp_get {
+        long in_addr;
+        char hw_len;
+        short hardware_type;
+        char dl_add[MAXHWLEN];
+        time_t expiry;            /* relative expiration time in seconds */
+};
+
+#endif /* COMPILE_UP_TCPIP */
+
+
+struct arp_del {
+        long in_addr;
+};
+
+
+struct arp_mget {
+        long network;
+        int num;
+};
+
+
+/*
+ * IOCTL structure
+ */
+struct arp_req {
+        int prim_type;
+        union req {
+                struct arp_ins arp_ins;
+                struct arp_del arp_del;
+                struct arp_get arp_get;
+                struct arp_mget arp_mget;
+        } req;
+};
+
+typedef struct arp_type {
+    short   trailers;               /* are trailers used? */
+    char    aname[MAXANAMLEN];      /* name of adapter, used by snmp */
+} ARP_TYPES;
+
+#define MAX_EXPIRY      0xFFFFFFFF      /* expiry time for permanent entries */
+#define TIME_TIL_REUSE 15 /* time (secs) until entry reused */
+
+#endif // _SYS_SNET_ARP_CTRL_INCLUDED
+
diff --git a/private/inc/sys/snet/bsd_type.h b/private/inc/sys/snet/bsd_type.h
new file mode 100644
index 000000000..2e4dfb7ae
--- /dev/null
+++ b/private/inc/sys/snet/bsd_type.h
@@ -0,0 +1,89 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    bsd_type.h.h
+
+Abstract:
+
+    This module contains definitions for BSD compatibility for
+    STREAMS drivers.
+
+Author:
+
+    Eric Chin (ericc)           July 18, 1991
+
+Revision History:
+
+--*/
+
+/*************************************************************************
+ *
+ *  SpiderTCP/SNMP
+ *
+ *  Copyright 1990  Spider Systems Limited
+ *
+ *  BSD_TYPES.H
+ *
+ *  some #defines for BSD compatibility
+ *
+ *
+ *************************************************************************/
+
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.bsd_types.h
+ *	@(#)bsd_types.h	1.3
+ *
+ *	Last delta created	11:54:01 10/16/90
+ *	This file extracted	08:53:46 7/10/91
+ *
+ *	Modifications:
+ *
+ *	GSS 01/03/90	put in Pbrain
+ */
+
+#ifndef _SYS_SNET_BSD_TYPE_
+#define _SYS_SNET_BSD_TYPE_
+
+
+#ifndef u_char
+#define u_char	unsigned char
+#define u_short unsigned short
+#define u_long 	unsigned long
+#define u_int 	unsigned int
+#endif
+
+
+/*
+ * Select uses bit masks of file descriptors in integers.
+ * These macros manipulate such bit fields (the filesystem macros use chars).
+ * FD_SETSIZE may be defined by the user, but the default here
+ * should be >= NOFILE (param.h). In the current implementation it should
+ * not exceed 32 (sizeof int).
+ */
+#ifndef	FD_SETSIZE
+#define	FD_SETSIZE	32
+#endif
+
+/* number of bits in a byte */
+#define NBBY 8
+
+typedef int	fd_mask;
+#define NFDBITS	(sizeof(fd_mask) * NBBY)	/* bits per mask */
+#ifndef howmany
+#define	howmany(x, y)	(((x)+((y)-1))/(y))
+#endif
+
+typedef	struct fd_set {
+ 	fd_mask	fds_bits[howmany(FD_SETSIZE, NFDBITS)];
+} fd_set;
+
+
+#define	FD_SET(n, p)	((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
+#define	FD_CLR(n, p)	((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
+#define	FD_ISSET(n, p)	((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
+#define FD_ZERO(p)	bzero((char *)(p), sizeof(*(p)))
+
+#endif /* _SYS_SNET_BSD_TYPE_ */
diff --git a/private/inc/sys/snet/dl_ctrl.h b/private/inc/sys/snet/dl_ctrl.h
new file mode 100644
index 000000000..5516706d0
--- /dev/null
+++ b/private/inc/sys/snet/dl_ctrl.h
@@ -0,0 +1,131 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    dl_proto.h
+
+Abstract:
+
+    This module defines some of the data types and manifests for the
+    Spider Generic Ethernet Interface.
+
+Author:
+
+    Eric Chin (ericc)           August 9, 1991
+
+Revision History:
+
+    Sam Patton (sampa)          July 31, 1992  merge for snap/token ring
+
+--*/
+/*
+ *  Spider STREAMS Data Link Interface Primitives
+ *
+ *  Copyright (c) 1989  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 Mark Valentine
+ *
+ *  Made in Scotland.
+ *
+ *	@(#)dl_control.h	1.6
+ *
+ *	Last delta created	14:58:43 2/12/92
+ *	This file extracted	09:26:06 3/18/92
+ *
+ *	Modifications:
+ *
+ *		28 Jan 1992	Modified for datalink version 2
+ *
+ */
+
+#ifndef DL_CTRL_INCLUDED
+#define DL_CTRL_INCLUDED
+
+#include <sys\snet\uint.h>
+
+/*
+ *  This defines Version 2 of Spider's STREAMS Data Link protocol.
+ *  Its main feature is its ability to cope with hardware addresses
+ *  of length not equal to 6.
+ */
+
+/*
+ *  Data Link ioctl commands.
+ *
+ *  To determine the version of the protocol in use, use the DATAL_VERSION
+ *  command, and assume Version 0 if this fails with EINVAL.  (Yuk.)
+ *
+ *  The ETH_* commands will work for any current version of the protocol,
+ *  but only for Ethernet drivers (hw_type == HW_ETHER).
+ *
+ *  Hardware types are defined in dl_proto.h.
+ */
+
+#define DATAL_STAT	('E'<<8|1)	/* gather data link statistics */
+#define DATAL_ZERO	('E'<<8|2)	/* reset data link statistics */
+#define DATAL_REGISTER	('E'<<8|3)	/* register data link type range */
+#define DATAL_GPARM	('E'<<8|4)	/* determine data link parameters */
+#define DATAL_VERSION	('E'<<8|5)	/* interrogate protocol version */
+#define DATAL_SET_ADDR	('E'<<8|6)	/* set hardware address */
+#define DATAL_DFLT_ADDR	('E'<<8|7)	/* restore default hardware address */
+#define DATAL_IBIND     ('D'<<8|1)	/* bind card to stream */
+
+/*
+ *  Data Link statistics structure.
+ */
+
+struct datal_stat
+{
+	uint32	dl_tx;		/* packets transmitted */
+	uint32	dl_rx;		/* packets received */
+	uint32	dl_coll;	/* collisions detected */
+	uint32	dl_lost;	/* packets lost */
+	uint32	dl_txerr;	/* transmission errors */
+	uint32	dl_rxerr;	/* receive errors */
+	uint32	dl_pool_quota;	/* receive pool quota */
+        uint32  dl_pool_used;	/* receive pool used */
+};
+
+struct datal_register
+{
+	uint8	version;	/* protocol version */
+	uint8	hw_type;	/* hardware type */
+	uint8	addr_len;	/* hardware address length */
+	uint8	align;		/* don't use */
+	uint16	lwb;		/* data link type (lower bound) */
+	uint16	upb;		/* data link type (upper bound) */
+};
+
+struct datal_gparm
+{
+	uint8	version;	/* protocol version */
+	uint8	hw_type;	/* hardware type */
+	uint8	addr_len;	/* hardware address length */
+	uint8	align;		/* don't use */
+	uint16	frgsz;		/* max. packet size on net */
+	uint8	addr[1];	/* hardware address (variable length) */
+};
+
+struct datal_version
+{
+	uint8	version;	/* protocol version number */
+	uint8	hw_type;	/* hardware type */
+};
+
+struct datal_ibind
+{
+	ULONG	UseRawArcnet;	/* 0 if this open should use Encapsulated */
+                                /*   Ethernet over arcnet                 */
+                                /* 1 if it should use raw arcnet frames   */
+	STRING	adapter_name;	/* adapter device driver string */
+	char	buffer[80];	/* buffer to contain the name */
+};
+
+#endif //DL_CTRL_INCLUDED
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
diff --git a/private/inc/sys/snet/inet_var.h b/private/inc/sys/snet/inet_var.h
new file mode 100644
index 000000000..83e142ba7
--- /dev/null
+++ b/private/inc/sys/snet/inet_var.h
@@ -0,0 +1,485 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    inet_var.h
+
+Abstract:
+
+    This module contains definitions for variable finding functions for
+    the Internet MIB. Used by STREAMS drivers.
+
+Author:
+
+    Eric Chin (ericc)           July 18, 1991
+
+Revision History:
+
+--*/
+
+/*
+ *   Copyright (c) 1988  Spider Systems Limited
+ *
+ *    /usr/users/bridge/sccs/appln/snmp/corecode/s.inet_var.h
+ *   @(#)inet_var.h     1.4
+ *
+ *   Last delta created  10:33:41 12/13/90
+ *   This file extracted 19:57:15 12/20/90
+ */
+/*************************************************************************
+ *
+ *  SpiderSNMP
+ *
+ *  Copyright 1989  Spider Systems Limited
+ *
+ *  INET_VAR.H
+ *
+ *    Definitions for variable finding functions for the Internet
+ *    MIB
+ *
+ *    Peter Reid     @ Spider Systems Limited
+ *    Ted Socolofsky @ Spider Systems Limited
+ *
+ *************************************************************************/
+
+/*
+ *      Modifications:
+ *
+ *       /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.inet_var.h
+ *      @(#)inet_var.h  1.24
+ *
+ *      Last delta created      12:10:30 1/9/91
+ *      This file extracted     08:53:47 7/10/91
+ *
+ *      PR               1 Jun 89       Built simulator
+ *      PR/TS           31 Jun 89       Built remote box simulation
+ *      GSS              2 Mar 90       Put in Pbrain
+ */
+
+
+#ifndef _SYS_SNET_INET_VAR_
+#define _SYS_SNET_INET_VAR_
+
+
+#ifndef SPIDER_ROUTER
+#ifndef SPIDER_BRIDGE
+#ifdef SNMP
+#define SPIDER_TCP
+#define SYSTEM_MIB
+#define IF_MIB2
+#define AT_MIB
+#define IP_MIB
+#define ICMP_MIB
+#define TCP_MIB
+#define UDP_MIB
+#endif /* SNMP */
+#endif /* ~SPIDER_BRIDGE */
+#endif /* SPIDER_ROUTER */
+
+#ifdef SYSTEM_MIB
+#ifndef SHMEM
+
+
+/*
+ * Internet variables
+ */
+#define SYSDESCRLEN     80
+
+#ifndef SYSOBJLEN
+#define SYSOBJLEN       32
+#endif
+
+extern char             sysDescr[];
+#ifdef SID_T
+extern SID_T            sysObjectID[];
+#endif
+
+#ifdef DOS_COMPILE
+#ifdef SPIDER_PROBE
+#define sysUpTime       tod_tick
+extern u_long   tod_tick;
+#endif /* SPIDER_PROBE */
+#endif /* DOS_COMPILE */
+
+#ifndef SPIDER_PROBE
+extern int              sysObjectIDLen;
+#endif
+
+#endif /* ~SHMEM */
+
+#endif /* SYSTEM_MIB */
+
+#ifdef IF_MIB2
+
+struct mib_interface {
+        long    version;                /* version number of the MIB         */
+        long    ifNumber;               /* number of interfaces              */
+};
+
+#define         IFDESCRLEN      64
+#define         IFPHYSADDRLEN   64
+
+struct mib_ifEntry {
+        long    version;                /* version number of the MIB         */
+        long    ifIndex;                /* index of this interface           */
+        char    ifDescr[IFDESCRLEN];    /* English description of interface  */
+        long    ifType;                 /* network type of device            */
+        long    ifMtu;                  /* size of largest packet in bytes   */
+        u_long  ifSpeed;                /* bandwidth in bits/sec             */
+        u_char  ifPhysAddress[IFPHYSADDRLEN];   /* interface's address       */
+        u_char  PhysAddrLen;            /* length of physAddr                */
+        long    ifAdminStatus;          /* desired state of interface        */
+        long    ifOperStatus;           /* current operational status        */
+        u_long  ifLastChange;           /* sysUpTime when curr state entered */
+        u_long  ifInOctets;             /* # octets received on interface    */
+        u_long  ifInUcastPkts;          /* # unicast packets delivered       */
+        u_long  ifInNUcastPkts;         /* # broadcasts or multicasts        */
+        u_long  ifInDiscards;           /* # packets discarded with no error */
+        u_long  ifInErrors;             /* # packets containing errors       */
+        u_long  ifInUnknownProtos;      /* # packets with unknown protocol   */
+        u_long  ifOutOctets;            /* # octets transmittedwn protocol   */
+        u_long  ifOutUcastPkts;         /* # unicast packets sent protocol   */
+        u_long  ifOutNUcastPkts;        /* # broadcast or multicast pkts     */
+        u_long  ifOutDiscards;          /* # packets discarded with no error */
+        u_long  ifOutErrors;            /* # pkts discarded with an error    */
+        u_long  ifOutQLen;              /* # packets in output queue         */
+        u_char  ifSpecificLen;          /* length of object ID */
+        u_long  ifSpecific[SYSOBJLEN];  /* object ID of product specific stuf*/
+};
+
+#ifndef SPIDER_TCP
+#define         MAX_INTERFACES          2
+#define         MAXDATA                 630
+#endif /* SPIDER_TCP */
+
+#endif /* IF_MIB2 */
+
+#ifdef AT_MIB
+
+#ifdef SPIDER_TCP
+#define         ATPHYSADDRLEN   64
+
+#endif
+struct mib_atEntry {
+#ifdef SPIDER_TCP
+        long    version;                /* version number of the MIB         */
+#endif /* SPIDER_TCP */
+        long    atIfIndex;              /* interface on which entry maps     */
+#ifdef SPIDER_TCP
+        u_char  atPhysAddress[ATPHYSADDRLEN];   /* physical address of destination   */
+#else
+        u_char  atPhysAddress[IFPHYSADDRLEN];   /* physical address of destination   */
+#endif
+        u_char  PhysAddressLen;         /* length of atPhysAddress           */
+        u_long  atNetAddress;           /* IP address of physical address    */
+        long    atType;                 /* Type of Entry */
+};
+#endif /* AT_MIB */
+
+#ifdef IP_MIB
+
+struct mib_ip {
+#ifdef SPIDER_TCP
+        long    version;                /* version number of the MIB         */
+#endif /* SPIDER_TCP */
+        long    ipForwarding;           /* 1 if gateway, 2 if host           */
+        long    ipDefaultTTL;           /* default TTL for pkts from here    */
+        u_long  ipInReceives;           /* # IP packets rcvd from interfaces */
+        u_long  ipInHdrErrors;          /* # pkts discarded - header errors  */
+        u_long  ipInAddrErrors;         /* # pkts discarded - bad address    */
+        u_long  ipForwDatagrams;        /* # pkts forwarded through entity   */
+        u_long  ipInUnknownProtos;      /* # local-addr pkts w/unknown proto */
+        u_long  ipInDiscards;           /* # error-free packets discarded    */
+        u_long  ipInDelivers;           /* # pkts delivered to upper level   */
+        u_long  ipOutRequests;          /* # IP pkts originating locally     */
+        u_long  ipOutDiscards;          /* # valid output IP pkts dropped    */
+        u_long  ipOutNoRoutes;          /* # IP pkts discarded - no route    */
+        long    ipReasmTimeout;         /* fragment reassembly time (secs)   */
+        u_long  ipReasmReqds;           /* # fragments needing reassembly    */
+        u_long  ipReasmOKs;             /* # fragments reassembled           */
+        u_long  ipReasmFails;           /* # failures in IP reassembly       */
+        u_long  ipFragOKs;              /* # datagrams fragmented here       */
+        u_long  ipFragFails;            /* # pkts unable to be fragmented    */
+        u_long  ipFragCreates;          /* # IP fragments created here       */
+        u_long  ipRoutingDiscards;      /* # IP Routing Discards             */
+};
+
+struct mib_ipAddrEntry {
+#ifdef SPIDER_TCP
+        long    version;                /* version number of the MIB         */
+#endif /* SPIDER_TCP */
+        u_long  ipAdEntAddr;            /* IP address of this entry          */
+        long    ipAdEntIfIndex;         /* IF for this entry                 */
+        u_long  ipAdEntNetMask;         /* subnet mask of this entry         */
+        long    ipAdEntBcastAddr;       /* read the MIB for this one         */
+        u_long  ipAdEntReasmMaxSize;    /* and this one */
+};
+
+struct mib_ipRouteEntry {
+#ifdef SPIDER_TCP
+        long    version;        /* version number of the MIB                 */
+#endif /* SPIDER_TCP */
+        u_long  ipRouteDest;    /* destination IP addr for this route        */
+        long    ipRouteIfIndex; /* index of local IF for this route          */
+        long    ipRouteMetric1; /* Primary routing metric                    */
+        long    ipRouteMetric2; /* Alternate routing metric                  */
+        long    ipRouteMetric3; /* Alternate routing metric                  */
+        long    ipRouteMetric4; /* Alternate routing metric                  */
+        u_long  ipRouteNextHop; /* IP addr of next hop                       */
+        long    ipRouteType;    /* Type of this route                        */
+        long    ipRouteProto;   /* How this route was learned                */
+        long    ipRouteAge;     /* No. of seconds since updating this route  */
+        u_long  ipRouteMask;    /* */
+        long    ipRouteMetric5; /* Alternate routing metric                  */
+        u_char  ipRouteInfoLen; /* length of object ID */
+        u_long  ipRouteInfo[SYSOBJLEN];  /* object ID of product specific stuf*/
+};
+
+#if 0 /* MIB_II */
+#define IPNTOMPHYSADDRLEN       16
+struct mib_ipNetToMediaEntry {
+        long    ipNtoMIfIndex;          /* interface on which entry maps     */
+        u_char  ipNtoMPhysAddress[IPNTOMPHYSADDRLEN];   /* physical address of destination   */
+        u_char  NtoMPhysAddressLen;     /* length of atPhysAddress           */
+        u_long  ipNtoMNetAddress;       /* IP address of physical address    */
+        u_long  ipNtoMMediaType;        /* */
+};
+#endif /* MIB_II */
+
+#ifndef SPIDER_TCP
+#define IPFRAGTTL               15
+#define ROUTE_ENTRIES           2
+#endif /* SPIDER_TCP */
+
+#endif /* IP_MIB */
+#ifdef ICMP_MIB
+
+
+struct mib_icmp {
+#ifdef SPIDER_TCP
+        long    version;              /* version number of the MIB          */
+#endif /* SPIDER_TCP */
+        u_long  icmpInMsgs;           /* Total of ICMP msgs received        */
+        u_long  icmpInErrors;         /* Total ICMP msgs rcvd with errors   */
+        u_long  icmpInDestUnreachs;   /*                                    */
+        u_long  icmpInTimeExcds;      /*                                    */
+        u_long  icmpInParmProbs;      /*                                    */
+        u_long  icmpInSrcQuenchs;     /*                                    */
+        u_long  icmpInRedirects;      /*                                    */
+        u_long  icmpInEchos;          /*                                    */
+        u_long  icmpInEchoReps;       /*                                    */
+        u_long  icmpInTimestamps;     /*                                    */
+        u_long  icmpInTimestampReps;  /*                                    */
+        u_long  icmpInAddrMasks;      /*                                    */
+        u_long  icmpInAddrMaskReps;   /*                                    */
+        u_long  icmpOutMsgs;          /*                                    */
+        u_long  icmpOutErrors;        /*                                    */
+        u_long  icmpOutDestUnreachs;  /*                                    */
+        u_long  icmpOutTimeExcds;     /*                                    */
+        u_long  icmpOutParmProbs;     /*                                    */
+        u_long  icmpOutSrcQuenchs;    /*                                    */
+        u_long  icmpOutRedirects;     /*                                    */
+        u_long  icmpOutEchos;         /*                                    */
+        u_long  icmpOutEchoReps;      /*                                    */
+        u_long  icmpOutTimestamps;    /*                                    */
+        u_long  icmpOutTimestampReps; /*                                    */
+        u_long  icmpOutAddrMasks;     /*                                    */
+        u_long  icmpOutAddrMaskReps;  /*                                    */
+};
+
+#define ICMP_MAXTYPE            18
+
+#endif /* ICMP_MIB */
+#ifdef TCP_MIB
+
+struct mib_tcp {
+#ifdef SPIDER_TCP
+        long    version;        /* version number of the MIB                 */
+#endif /* SPIDER_TCP */
+        long    tcpRtoAlgorithm;/* retransmission timeout algorithm          */
+        long    tcpRtoMin;      /* minimum retransmission timeout (mS)       */
+        long    tcpRtoMax;      /* maximum retransmission timeout (mS)       */
+        long    tcpMaxConn;     /* maximum tcp connections possible          */
+        u_long  tcpActiveOpens; /* number of SYN-SENT -> CLOSED transitions  */
+        u_long  tcpPassiveOpens;/* number of SYN-RCVD -> LISTEN transitions  */
+        u_long  tcpAttemptFails;/* (SYNSENT,SYNRCV)->CLOSED, SYN-RCV->LISTEN */
+        u_long  tcpEstabResets; /* (ESTABLISHED,CLOSE-WAIT) -> CLOSED        */
+        u_long  tcpCurrEstab;   /* number in ESTABLISHED or CLOSE-WAIT state */
+        u_long  tcpInSegs;      /* number of segments received               */
+        u_long  tcpOutSegs;     /* number of segments sent                   */
+        u_long  tcpRetransSegs; /* number of retransmitted segments          */
+        u_long  tcpInErrs;      /* # rcved in err */
+        u_long  tcpOutRsts;     /* # segs sent with RST flag */
+};
+
+struct mib_tcpConnEntry {
+#ifdef SPIDER_TCP
+        long    version;                /* version number of the MIB         */
+#endif /* SPIDER_TCP */
+        long    tcpConnState;           /* State of this conn                */
+        u_long  tcpConnLocalAddress;    /* local IP address for this conn    */
+        long    tcpConnLocalPort;       /* local port for this conn          */
+        u_long  tcpConnRemAddress;      /* remote IP address for this conn   */
+        long    tcpConnRemPort;         /* remote port for this conn         */
+};
+
+#endif /* TCP_MIB */
+#ifdef UDP_MIB
+
+struct mib_udp {
+#ifdef SPIDER_TCP
+        long    version;                /* version number of the MIB         */
+#endif /* SPIDER_TCP */
+        u_long  udpInDatagrams;         /* # UDP pkts delivered to users     */
+        u_long  udpNoPorts;             /* # UDP pkts to unbound port        */
+        u_long  udpInErrors;            /* # UDP pkts unable to be delivered */
+        u_long  udpOutDatagrams;        /* # UDP pkts sent from this entity  */
+};
+
+struct mib_udpEntry {
+#ifdef SPIDER_TCP
+        long    version;                /* version number of the MIB         */
+#endif /* SPIDER_TCP */
+        u_long udpLocalAddress;         /* local IP adress */
+        u_long udpLocalPort;            /* local port */
+};
+#endif /* UDP_MIB */
+#ifdef EGP_MIB
+
+struct mib_egp {
+#ifdef SPIDER_TCP
+        long    version;                /* version number of the MIB         */
+#endif /* SPIDER_TCP */
+        u_long  egpInMsgs;      /* No. of EGP msgs received without error    */
+        u_long  egpInErrors;    /* No. of EGP msgs received with error       */
+        u_long  egpOutMsgs;     /* No. of EGP msgs sent                      */
+        u_long  egpOutErrors;   /* No. of EGP TX msgs dropped due to error   */
+};
+
+struct mib_egpNeighEntry {
+#ifdef SPIDER_TCP
+        long    version;                /* version number of the MIB         */
+#endif /* SPIDER_TCP */
+        long    egpNeighState;  /* local EGP state with entry's neighbor     */
+        u_long  egpNeighAddr;   /* IP address of this entry's neighbor       */
+};
+
+#endif /* EGP_MIB */
+
+#ifdef SYSTEM_MIB
+#define SYS_SERVICE_PHYS        1
+#define SYS_SERVICE_DATALINK    2
+#define SYS_SERVICE_INTERNET    3
+#define SYS_SERVICE_ENDTOEND    4
+#define SYS_SERVICE_APPLIC      7
+#endif
+
+#ifdef IF_MIB2
+#define MIB_IFTYPE_OTHER                    1
+#define MIB_IFTYPE_REGULAR1822              2
+#define MIB_IFTYPE_HDH1822                  3
+#define MIB_IFTYPE_DDNX25                   4
+#define MIB_IFTYPE_RFC877X25                5
+#define MIB_IFTYPE_ETHERNETCSMACD           6
+#define MIB_IFTYPE_ISO88023CSMACD           7
+#define MIB_IFTYPE_ISO88024TOKENBUS         8
+#define MIB_IFTYPE_ISO88025TOKENRING        9
+#define MIB_IFTYPE_ISO88026MAN              10
+#define MIB_IFTYPE_STARLAN                  11
+#define MIB_IFTYPE_PROTEON10MBIT            12
+#define MIB_IFTYPE_PROTEON80MBIT            13
+#define MIB_IFTYPE_HYPERCHANNEL             14
+#define MIB_IFTYPE_FDDI                     15
+#define MIB_IFTYPE_LAPB                     16
+#define MIB_IFTYPE_SDLC                     17
+#define MIB_IFTYPE_T1CARRIER                18
+#define MIB_IFTYPE_CEPT                     19
+#define MIB_IFTYPE_BASICISDN                20
+#define MIB_IFTYPE_PRIMARYISDN              21
+#define MIB_IFTYPE_PROPPNTTOPNTSERIAL       22
+#define MIB_IFTYPE_PPP                      23
+#define MIB_IFTYPE_SOFTWARELOOPBACK         24
+#define MIB_IFTYPE_EON                      25
+#define MIB_IFTYPE_ETHERNET3MBIT            26
+#define MIB_IFTYPE_NSIP                     27
+#define MIB_IFTYPE_SLIP                     28
+#define MIB_IFTYPE_ULTRA                    29
+#define MIB_IFTYPE_DS3                      30
+#define MIB_IFTYPE_SIP                      31
+#define MIB_IFTYPE_FRAMERELAY               32
+
+
+#define MIB_IFMTU_ETH           1514
+
+#define MIB_IFSPEED_ETH         10000000L
+
+#define MIB_PHYADDRLEN_ETH      6
+
+#define MIB_IFSTATUS_UP         1
+#define MIB_IFSTATUS_DOWN       2
+#define MIB_IFSTATUS_TESTING    3
+
+#endif /* IF_MIB2 */
+
+#define AT_OTHER                1
+#define AT_INVALID              2
+#define AT_DYNAMIC              3
+#define AT_STATIC               4
+
+#ifdef IP_MIB
+#define MIB_FORWARD_GATEWAY     1
+#define MIB_FORWARD_HOST        2
+
+#define MIB_IPROUTETYPE_OTHER   1
+#define MIB_IPROUTETYPE_INVALID 2
+#define MIB_IPROUTETYPE_DIRECT  3
+#define MIB_IPROUTETYPE_REMOTE  4
+
+#define MIB_IPROUTEPROTO_OTHER      1
+#define MIB_IPROUTEPROTO_LOCAL      2
+#define MIB_IPROUTEPROTO_NETMGMT    3
+#define MIB_IPROUTEPROTO_ICMP       4
+#define MIB_IPROUTEPROTO_EGP        5
+#define MIB_IPROUTEPROTO_GGP        6
+#define MIB_IPROUTEPROTO_HELLO      7
+#define MIB_IPROUTEPROTO_RIP        8
+#define MIB_IPROUTEPROTO_ISIS       9
+#define MIB_IPROUTEPROTO_ESIS       10
+#define MIB_IPROUTEPROTO_CISCOIGRP  11
+#define MIB_IPROUTEPROTO_BBNSPFIGP  12
+#define MIB_IPROUTEPROTO_OIGP       13
+
+#endif /* IP_MIB */
+#ifdef TCP_MIB
+
+#define MIB_TCPRTOALG_OTHER     1
+#define MIB_TCPRTOALG_CONSTANT  2
+#define MIB_TCPRTOALG_RSRE      3
+#define MIB_TCPRTOALG_VANJ      4
+
+#define MIB_TCPCONNSTATE_CLOSED         1
+#define MIB_TCPCONNSTATE_LISTEN         2
+#define MIB_TCPCONNSTATE_SYNSENT        3
+#define MIB_TCPCONNSTATE_SYNRECEIVED    4
+#define MIB_TCPCONNSTATE_ESTABLISHED    5
+#define MIB_TCPCONNSTATE_FINWAIT1       6
+#define MIB_TCPCONNSTATE_FINWAIT2       7
+#define MIB_TCPCONNSTATE_CLOSEWAIT      8
+#define MIB_TCPCONNSTATE_LASTACK        9
+#define MIB_TCPCONNSTATE_CLOSING        10
+#define MIB_TCPCONNSTATE_TIMEWAIT       11
+
+#endif /* TCP_MIB */
+#ifdef EGP_MIB
+
+#define MIB_EGPNEIGHSTATE_IDLE          1
+#define MIB_EGPNEIGHSTATE_AQUISITION    2
+#define MIB_EGPNEIGHSTATE_DOWN          3
+#define MIB_EGPNEIGHSTATE_UP            4
+#define MIB_EGPNEIGHSTATE_CEASE         5
+
+#endif /* EGP_MIB */
+
+#endif /* _SYS_SNET_INET_VAR_ */
diff --git a/private/inc/sys/snet/ip_ctrl.h b/private/inc/sys/snet/ip_ctrl.h
new file mode 100644
index 000000000..8abfaef8f
--- /dev/null
+++ b/private/inc/sys/snet/ip_ctrl.h
@@ -0,0 +1,253 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    ip_ctrl.h
+
+Abstract:
+
+    This file contains the user-level STREAMS ioctl interface definitions
+    for the IP driver.
+
+Author:
+
+    Eric Chin (ericc)           July 18, 1991
+
+Revision History:
+
+--*/
+
+/******************************************************************
+ *
+ *  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
+ *
+ *  IP_CONTROL.H
+ *
+ *  IP Streams ioctl primitives for TCP/IP on V.3/V.4 Streams
+ *
+ ******************************************************************/
+
+#ifndef _SYS_SNET_IP_CTRL_
+#define _SYS_SNET_IP_CTRL_
+
+#ifndef SYSOBJLEN
+#define SYSOBJLEN       32
+#endif
+
+
+#define IP_NET_ADDR     (('I'<<8)+1)    /* IP registration from netd */
+#define ICMP_CTRL       (('I'<<8)+2)    /* control ICMP redirects */
+#define SET_IP_CTRL     (('I'<<8)+3)    /* set IP control information */
+#define GET_IP_CTRL     (('I'<<8)+4)    /* get IP control information */
+#ifdef MULTIH
+#define ADD_IPNET       IP_NET_ADDR     /* add IP network to this interface */
+#define SHOW_IPNET      (('I'<<8)+5)    /* dump IP network information */
+#define DEL_IPNET       (('I'<<8)+6)    /* delete IP network from interface */
+#define ADD_IPADDR      (('I'<<8)+7)    /* add IP address to this interface */
+#define SHOW_IPADDR     (('I'<<8)+8)    /* dump IP address information */
+#define DEL_IPADDR      (('I'<<8)+9)    /* delete IP address from interface */
+#endif
+
+#define GET_ALL_INTERFACES      1
+#define GET_INTERFACE_INFO      2
+#ifdef HOSTREQ_MAYBE
+#define SET_INTERFACE_INFO      3
+#endif
+#define GATE_ACCESS             4
+
+
+
+/*
+ * ** netd registration **
+ */
+
+typedef struct net_addr {
+    int muxid;
+    long inaddr;
+    long subnet_mask;
+    char forward_bdcst;
+    char keepalive;
+    short mtu;
+    short router_mtu;
+    char if_broadcast;
+} NET_ADDRS;
+
+
+
+/*
+ * ** routing cache access **
+ */
+
+/*
+ * Gateway access structures etc.
+ */
+struct gate_access {
+    char flush;
+    char smart;
+    short command;
+    long dest;
+    long gate;
+};
+
+
+/*
+ * routing cache access command values (subcodes of GATE_ACCESS)
+ */
+
+#define GATE_PRINT 1
+#define GATE_ADD 2
+#define GATE_DEL 3
+#define GATE_CHANGE 4
+
+#define WILD_CARD -1L   /* to indicate that all networks should be acted on */
+
+/*
+ * routing cache definitions
+ */
+
+#ifdef COMPILE_UP_TCPIP
+
+#define GWAY_TIMEOUT 30
+
+typedef struct gw_hashentry {
+    long from;                  /* network */
+    long to;                    /* default gateway, if it exists */
+    long redirect;              /* ICMP Redirect gateway, if it exists */
+    long active_gw;             /* 1 = gateway is active, 0 = not active */
+    short count;                /* Counter for timer */
+    /*
+     * "from" is equivalent to "ipRouteDest",
+     * and "to" or "redirect" is equivalent to "ipRouteNextHop"
+     */
+    long saveProto;             /* saved protocol when doing a redirect */
+    long ipRouteIfIndex;        /* index of local IF for this route */
+    long ipRouteMetric1;        /* Primary routing metric */
+    long ipRouteMetric2;        /* Alternate routing metric */
+    long ipRouteMetric3;        /* Alternate routing metric */
+    long ipRouteMetric4;        /* Alternate routing metric */
+    long ipRouteMetric5;        /* Alternate routing metric */
+    long ipRouteType;           /* Type of this route */
+    long ipRouteProto;          /* How this route was learned */
+    long ipRouteAge;            /* time this route was updated */
+    long ipRouteMask;           /* Subnet Mask for Route */
+    unsigned char  ipRouteInfoLen; /* length of object ID */
+    unsigned long  ipRouteInfo[SYSOBJLEN];  /* object ID of product specific stuf*/
+} GW_HASHENTRY;
+
+#else  /* COMPILE_UP_TCPIP */
+
+#define GWAY_LIFE       300     /* 5 minute timeout in seconds */
+
+typedef struct gw_hashentry {
+    long from;                  /* network */
+    long to;                    /* default gateway, if it exists */
+    long redirect;              /* ICMP Redirect gateway, if it exists */
+    long active_gw;             /* 1 = gateway is active, 0 = not active */
+    /*
+     * "from" is equivalent to "ipRouteDest",
+     * and "to" or "redirect" is equivalent to "ipRouteNextHop"
+     */
+    long saveProto;             /* saved protocol when doing a redirect */
+    long ipRouteIfIndex;        /* index of local IF for this route */
+    long ipRouteMetric1;        /* Primary routing metric */
+    long ipRouteMetric2;        /* Alternate routing metric */
+    long ipRouteMetric3;        /* Alternate routing metric */
+    long ipRouteMetric4;        /* Alternate routing metric */
+    long ipRouteMetric5;        /* Alternate routing metric */
+    long ipRouteType;           /* Type of this route */
+    long ipRouteProto;          /* How this route was learned */
+    long ipRouteAge;            /* time this route was updated */
+    long ipRouteMask;           /* Subnet Mask for Route */
+    unsigned char  ipRouteInfoLen; /* length of object ID */
+    unsigned long  ipRouteInfo[SYSOBJLEN];  /* object ID of product specific stuf*/
+} GW_HASHENTRY;
+
+#endif  /* COMPILE_UP_TCPIP */
+
+
+
+/*
+ * Subnet mux table entry data. This structure is a subset of the
+ * kernel-level structure. They must match. This is a maintenance
+ * headache, but to remedy it, the IP code would have to be modified
+ * to make this structure a subfield of the real table structure.
+ */
+
+#ifdef COMPILE_UP_TCPIP
+
+typedef struct net_interface_data {
+    long inaddr;                /* network internet address */
+    long net_num;               /* network number */
+    long subnet_num;            /* subnet number */
+    long subnet_mask;           /* subnet mask */
+    long sn_bdcst1;             /* subnet broadcast :all zeroes  */
+    long sn_bdcst2;             /* subnet broadcast :all 1's  */
+    long net_bdcst1;            /* network broadcast :all zeroes  */
+    long net_bdcst2;            /* network broadcast :all 1's  */
+    int frag_size;              /* max allowable fragment size for subnet */
+    int opt_size;               /* optimum size (may be same as frag_size) */
+    short int_flags;            /* interface flags (see below) */
+    short blocked;              /* true if interface is blocked */
+#ifdef HOSTREQ_MAYBE
+    union {
+        long bdcast_addr;
+        long dst_addr;
+    } addr;                     /* broadcast address, or dest address for SLIP */
+#   define if_broadcast addr.bdcast_addr
+#   define if_destination       addr.dst_addr
+#endif
+    int lower_snmp;             /* true if lower interface supports SNMP */
+    long status;                /* status: up, down, or testing */
+    time_t change;              /* time state was entered */
+    long  if_broadcast;         /* preferred network broadcast */
+    long  if_snbroadcast;       /* preferred subnet broadcast */
+} NET_INTERFACE_DATA;
+
+#else  /* COMPILE_UP_TCPIP */
+
+typedef struct net_interface_data {
+    long inaddr;                /* network internet address */
+    long net_num;               /* network number */
+    long subnet_num;            /* subnet number */
+    long subnet_mask;           /* subnet mask */
+    long sn_bdcst1;             /* subnet broadcast :all zeroes  */
+    long sn_bdcst2;             /* subnet broadcast :all 1's */
+    long net_bdcst1;            /* network broadcast :all zeroes */
+    long net_bdcst2;            /* network broadcast :all 1's */
+    int frag_size;              /* max allowable fragment size for subnet */
+    int opt_size;               /* optimum size (may be same as frag_size) */
+    short int_flags;            /* interface flags */
+    short user_flags;           /* user flags */
+    short blocked;              /* true if interface is blocked */
+
+#ifdef HOSTREQ_MAYBE
+    union {
+        long bdcast_addr;
+        long dst_addr;
+    } addr;                 /* broadcast address, or dest address for SLIP */
+#   define if_broadcast addr.bdcast_addr
+#   define if_destination       addr.dst_addr
+#endif
+
+    int lower_snmp;             /* true if lower interface supports SNMP */
+    long status;                /* status: up, down, or testing */
+    time_t change;              /* time state was entered */
+    long if_broadcast;          /* preferred network broadcast */
+    long if_snbroadcast;        /* preferred subnet broadcast */
+} NET_INTERFACE_DATA;
+
+#endif  /* COMPILE_UP_TCPIP */
+
+#endif /* _SYS_SNET_IP_CTRL_ */
diff --git a/private/inc/sys/snet/ip_proto.h b/private/inc/sys/snet/ip_proto.h
new file mode 100644
index 000000000..aa42742ed
--- /dev/null
+++ b/private/inc/sys/snet/ip_proto.h
@@ -0,0 +1,317 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    ip_proto.h
+
+Abstract:
+
+    This module contains definitions for STREAMS IP
+
+Author:
+
+    Eric Chin (ericc)           July 18, 1991
+
+Revision History:
+
+--*/
+
+/******************************************************************
+ *
+ *  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
+ *
+ *  IP_PROTO.H
+ *
+ *   IP Streams proto primitives for TCP/IP on V.3/V.4 Streams
+ *
+ ******************************************************************/
+
+#ifndef _SYS_SNET_IP_PROTO_
+#define _SYS_SNET_IP_PROTO_
+
+
+#ifndef IPOPTS
+#define IPOPTS
+#endif
+
+#define IP_TX           6       /* tcp/udp send pkt to ip */
+#define PROT_RX         8       /* tcp/udp get pkt from ip */
+#define IP_PROTQ        9       /* tcp/udp send prot q to ip */
+#define ICMP_RX         12      /* upper layer rcv icmp pkt from ip */
+#define ICMP_TX         13      /* upper layer send icmp pkt to ip */
+#define ENQ_LOCAL       14      /* validate local address enquiry */
+#define ENQ_REMOTE      15      /* validate remote address enquiry */
+#define IP_FLOW         16      /* flow control interface to upper layers */
+#define IP_PROT_REMOVEQ 17      /* tcp/udp deregister prot q to ip */
+
+#ifdef TESTOPT
+/*
+ * TESTOPT driver field
+ */
+#define TCPTEST         1
+#define UDPTEST         TCPTEST
+#define IPTEST          2
+
+/*
+ * TESTOPT type field
+ */
+
+#define NEXT            1       /* carry out for next num packets */
+#define ALL             2       /* carry out for all packets */
+#define OFF             3       /* turn off option */
+#define RANDOM          4       /* carry out for random packets, prob 1/num */
+
+/*
+ * TESTOPT option field
+ */
+
+#define BAD_CKSUM       1
+#define SHORT_HDR       2
+#define DROP            3       /* drop packet or fragment */
+#define CONTROL         4       /* OR ctl field with subopt, TCP only */
+#define BAD_TYPE        5       /* bad multiplexing type: port for TCP,
+                                   protocol for IP */
+
+typedef struct testopt {
+    char driver;    /* option for which driver: TCP/UDP, IP */
+    char option;    /* option */
+    char subopt;    /* suboption if applicable */
+    char type;      /* next, on, off */
+    int  num;       /* number of packets - depends on */
+} TEST_OPT;
+
+#endif
+
+/*
+ * define structure for DARPA internet address
+ * usually use "longs" to access but sometimes need to split into
+ * components
+ */
+
+typedef union {
+    char  typea[4]; /* 4 x 8 bit version */
+    short typeb[2];  /* 2 x 16 bit */
+    long  typec;     /* 1 x 32 bit */
+} IN_ADDRESS;
+
+/*
+ * IP Option values
+ */
+#define OPT_EOL           0
+#define OPT_NOP           1
+#define OPT_SECURITY    130
+#define OPT_LSRR        131
+#define OPT_SSRR        137
+#define OPT_RR            7
+#define OPT_STRID       136
+#define OPT_TIMESTAMP    68
+
+/*
+ * structure of pseudo-header used for communication
+ * between IP and higher level processes
+ */
+typedef struct {
+    short ps_pktid;            /* id to be used in inet header */
+    short ps_status;           /* indicates status of requested action */
+#define OK 0                       /* status for non-ICMP packet */
+    IN_ADDRESS ps_src;         /* source address */
+    IN_ADDRESS ps_dst;         /* destination address */
+    unsigned short ps_txtlen;  /* length of text */
+    short ps_offset;           /* Fragment Offset */
+    short ps_if;               /* IP Interface number */
+    unsigned char ps_prot;     /* Internet protocol number */
+    char ps_df;                /* Don't Fragment flag */
+    char ps_ttl;               /* Time to Live flag */
+#ifdef TESTOPT
+    int test;                  /* testing on for this packet */
+    TEST_OPT testopt;          /* options for testing */
+#endif
+#ifdef IPOPTS
+    char ps_pkt_type;          /* What's this packet doing? */
+    char ps_optlen;            /* Length of options (in words) */
+    char ps_tos;               /* Type of service */
+    int ps_options[1];         /* Options */
+#endif
+} PSEUDO_HDR;
+
+#define SIZ_PSEUDOHDR sizeof(PSEUDO_HDR)
+
+
+/*
+ * Types of pkt_type
+ */
+
+#define PS_FROM_ME      1       /* Started here */
+#define PS_FOR_ME       2       /* Dest is this machine */
+#define PS_THRU_ME      3       /* Just passing through */
+#define PS_SS_ROUTING   4       /* Being strict source routed */
+#define PS_LS_ROUTING   5       /* Being loose source routed */
+#define PS_REPLY        6       /* response to another pkt (ie echo reply) */
+
+typedef struct ip_protq {
+    int prim_type;
+    unsigned char prot;
+} S_IP_PROTQ;
+
+/*
+ * status returned to upper layer in prot
+ */
+#define VALID   0
+#define IN_USE  1
+#define INVALID 2
+
+/*
+ * received from transport protocol when it sends a packet
+ */
+typedef struct ip_tx {
+    int prim_type;
+    short hdr_cnt;
+    short unused1;       /* ensure structure is same size as S_PROT_RX */
+    BOOLEAN unused2;     /* ensure structure is same size as S_PROT_RX */
+    PSEUDO_HDR uph;
+} S_IP_TX;
+
+/*
+ * sent to transport protocol when we receive a packet
+ */
+typedef struct prot_rx {
+    int prim_type;
+    IN_ADDRESS if_addr;
+    BOOLEAN is_broadcast;
+    PSEUDO_HDR uph;
+} S_PROT_RX;
+
+
+/*
+ * The ICMP_RX struct
+ */
+struct icmp_rx {
+    int prim_type;
+    IN_ADDRESS if_addr;
+    BOOLEAN is_broadcast;
+    unsigned char type;
+    unsigned char code;
+    long src;
+    long dst;
+    unsigned long misc;
+    PSEUDO_HDR uph;
+};
+
+
+/*
+ * The ICMP_TX struct
+ */
+struct icmp_tx {
+    int prim_type;
+    unsigned char type;
+    unsigned char code;
+    long src;
+    long dst;
+    unsigned long misc;
+    PSEUDO_HDR ph;
+};
+
+
+
+/*
+ * The IP_ADDRENQ struct
+ */
+
+struct ip_addrenq {
+    int           prim_type;           /* ENQ_LOCAL or ENQ_REMOTE */
+    char         *handle;              /* Place holder for TCP */
+    long          addr;                /* Remote address */
+    long          local;               /* Returned local address */
+    int           error;               /* Zero if OK, else errno */
+    int           mss;                 /* Max seg size for this transfer */
+    int           flags;               /* See below */
+    int           ifno;                /* IP's interface number for this addr */
+    int           broadcast;           /* Set if remote address is broadcast */
+    unsigned long link_speed;          /* adapter link speed in kbits/second */
+    unsigned long receive_buffer_size; /* bytes of adapter receive space */
+};
+
+
+#define ENQ_NO_KEEPALIVE        1       /* No keep-alives for this net */
+
+
+/*
+ * IP Flow control structure
+ */
+
+struct ip_flow_info {
+    int prim_type;          /* IP_FLOW */
+    int index;              /* IP Interface number */
+    int info;               /* Blocked or unblocked */
+};
+
+/**************************************************************
+ * ICMP constants:      types & codes
+ **************************************************************/
+
+#define ECHO_REPLY              0               /* echo reply */
+
+#define DEST_UNR                3               /* destination unreachable: */
+
+/* codes for DEST_UNR */
+#define         NET_UNR                 0       /* net unreachable */
+#define         HOST_UNR                1       /* host unreachable */
+#define         PROT_UNR                2       /* protocol unreachable */
+#define         PORT_UNR                3       /* port unreachable */
+#define         FRAG_DF                 4       /* fragmentation needed + DF */
+#define         SR_FAIL                 5       /* source route failed */
+#define         DST_NET_UNKNOWN         6       /* dest network unknown */
+#define         DST_HOST_UNKNOWN        7       /* dest host unknown */
+#define         SRC_HOST_ISOLATED       8       /* source host isolated */
+#define         NET_PROHIBITED          9       /* communication with dest
+                                                   network administratively
+                                                   prohibited */
+#define         HOST_PROHIBITED         10      /* communication with dest
+                                                   host administratively
+                                                   prohibited */
+#define         NET_UNR_FOR_TOS         11      /* network unreachable
+                                                   for type of service */
+#define         HOST_UNR_FOR_TOS        12      /* host unreachable
+                                                   for type of service */
+
+#define SRC_QUENCH              4               /* source quench */
+
+#define REDIRECT                5               /* redirect message: */
+#define         NET_RE                  0       /* redirect for network */
+#define         HOST_RE                 1       /* redirect for host */
+#define         TOSN_RE                 2       /* redirect for TOS/network */
+#define         TOSH_RE                 3       /* redirect for TOS/host */
+
+#define ICMP_ECHO               8               /* echo request */
+
+#define TIME_EXCEEDED          11               /* time exceeded: */
+#define         TTL_X                   0       /* time-to-live exceeded */
+#define         FRAG_X                  1       /* frag reassem time excluded */
+
+#define PARAMETER               12              /* parameter problem */
+#define         PARAM_POINTER           0       /* pointer indicates error */
+#define         PARAM_OPTION            1       /* required option missing */
+
+#define TIME_STAMP              13              /* timestamp request */
+#define STAMP_REPLY             14              /* timestamp reply */
+
+#define INFO_REQ                15              /* information request */
+#define INFO_REPLY              16              /* information reply */
+
+#define MASK_REQ                17              /* address mask request */
+#define MASK_REPLY              18              /* address mask reply */
+
+#endif /* _SYS_SNET_IP_PROTO_ */
+
diff --git a/private/inc/sys/snet/ipdl_pro.h b/private/inc/sys/snet/ipdl_pro.h
new file mode 100644
index 000000000..6c8ccb3d6
--- /dev/null
+++ b/private/inc/sys/snet/ipdl_pro.h
@@ -0,0 +1,93 @@
+#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;
diff --git a/private/inc/sys/snet/ll_ctrl.h b/private/inc/sys/snet/ll_ctrl.h
new file mode 100644
index 000000000..31eb29191
--- /dev/null
+++ b/private/inc/sys/snet/ll_ctrl.h
@@ -0,0 +1,91 @@
+/*
+ *	 /redknee10/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/35/s.ll_control.h
+ *	@(#)ll_control.h	1.2
+ *
+ *	Last delta created	15:48:28 11/18/91
+ *	This file extracted	09:26:04 3/18/92
+ *
+ *	Modifications:
+ *	
+ *		IS	Oct 1991	Ported for LLC1
+ */
+
+
+/* IOCTL commands */
+#define L_SETSNID   ('L'<<8 | 1)    /* Set subnet identifier (use ll_snioc) */
+#define L_GETSNID   ('L'<<8 | 2)    /* Get subnet identifier (use ll_snioc) */
+#define L_SETTUNE   ('L'<<8 | 3)    /* Set tuning parameters (use ll_tnioc) */
+#define L_GETTUNE   ('L'<<8 | 4)    /* Get tuning parameters (use ll_tnioc) */
+#define L_GETSTATS  ('L'<<8 | 5)    /* Get statistics counts (use ll_stioc) */
+#define L_ZEROSTATS ('L'<<8 | 6)    /* Zero statistics       (use ll_hdioc) */
+
+/* Values for 'lli_type' (with names of corresponding structures) */
+#define LI_PLAIN	0x01        /* Indicates 'struct ll_hdioc'  */
+#define LI_SNID		0x02        /* Indicates 'struct ll_snioc'  */
+#define LI_STATS	0x04        /* Indicates 'struct ll_stioc'  */
+
+
+#define LI_LLC2TUNE	0x23        /* Indicates 'struct llc2_tnioc'*/
+
+
+/* LLC1 tuning structure */
+typedef struct llc2tune {
+    uint16  Tbusy;          /* Remote busy check time   (unit 0.1 sec)  */
+    uint16  Tidle;          /* Idle P/F cycle time	(unit 0.1 sec)  */
+    uint16  tx_window;      /* Transmit window (if no XID received)	*/
+    uint16  tx_probe;       /* P-bit position before end of Tx window   */
+    uint16  xid_window;     /* XID window size (receive window)		*/
+    uint16  xid_Ndup;       /* Duplicate MAC XID count  (0 => no test)  */
+    uint16  xid_Tdup;       /* Duplicate MAC XID time   (unit 0.1 sec)  */
+} llc2tune_t;
+
+/* LLC2/LAPB stats structure */
+typedef struct ll_stats {
+    uint32  lls_txU;        /* Number of 'U' frames sent		*/
+    uint32  lls_rxU;        /* Number of good 'U' frames received	*/
+    uint32  lls_rxign;      /* Number of frames ignored			*/
+    uint32  lls_rxbad;      /* Number of erroneous frames received	*/
+    uint32  lls_rxdud;      /* Number of received and discarded frames  */
+} llstats_t;
+
+/* Header alone (for decoding and L_ZEROSTATS commands) */
+struct ll_hdioc {
+    uint8           lli_type;   /* Table type = LI_PLAIN		*/
+    uint8           lli_snid;   /* Subnet ID character			*/
+    uint16          lli_spare;  /*   (for alignment)			*/
+};
+
+/* Ioctl block for L_SETSNID and L_GETSNID commands */
+struct ll_snioc {
+    uint8           lli_type;   /* Table type = LI_SNID			*/
+    uint8           lli_snid;   /* Subnet ID character			*/
+    uint16          lli_spare;  /*   (for alignment)			*/
+
+    uint32          lli_index;  /* Link index				*/
+};
+
+
+/* Ioctl block for LLC1 L_SETTUNE and L_GETTUNE commands */
+struct llc2_tnioc {
+    uint8           lli_type;   /* Table type = LI_LLC2TUNE		*/
+    uint8           lli_snid;   /* Subnet ID character ('*' => 'all')   */
+    uint16          lli_spare;  /*   (for alignment)			*/
+
+    llc2tune_t      llc2_tune;  /* Table of tuning values               */
+};
+
+/* Ioctl block for L_GETSTATS command */
+struct ll_stioc {
+    uint8           lli_type;   /* Table type = LI_STATS		*/
+    uint8           lli_snid;   /* Subnet ID character			*/
+    uint16          lli_spare;  /*   (for alignment)			*/
+    llstats_t       lli_stats;  /* Table of stats values		*/
+};
+
+/* Union of ioctl blocks */
+typedef union lli_union {
+    struct ll_hdioc	ll_hd;      /* Parameter-less command       */
+    struct ll_snioc	ll_sn;      /* Set/get subnet identifier    */
+    struct llc2_tnioc   llc2_tn;    /* Set/get LLC1 tuning          */
+    struct ll_stioc	ll_st;      /* Get statistics		    */
+} lliun_t;
diff --git a/private/inc/sys/snet/ll_proto.h b/private/inc/sys/snet/ll_proto.h
new file mode 100644
index 000000000..3fe33b812
--- /dev/null
+++ b/private/inc/sys/snet/ll_proto.h
@@ -0,0 +1,105 @@
+
+/******************************************************************
+ *
+ *  Copyright 1991  Spider Systems Limited
+ *
+ *  LL_PROTO.C
+ *
+ ******************************************************************/
+/*
+ *	 /redknee10/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/35/s.ll_proto.h
+ *	@(#)ll_proto.h	1.2
+ *
+ *	Last delta created	18:43:07 1/28/92
+ *	This file extracted	09:26:05 3/18/92
+ *
+#ifdef MOD_HISTORY
+ *
+ *	Modifications:
+ *
+ *	JS	25 Sep 90	Added LAP classes.
+ *	JS	17 Oct 90	Renamed LC_LAPB as LC_LAPBDTE and LC_LAPBX
+ *				as LC_LAPBXDTE.
+ *	JS	21 Nov 90	Moved ll_mymacaddr field in ll_reg structure
+ *				to start on 4 byte boundary.
+ *	IS	Oct 1991	Changed for LLC1
+#endif
+ */
+
+
+#define MAXHWLEN 6
+#define LL_MAXADDRLEN 8 
+
+/* Interface structures */
+struct ll_reg {
+    uint8	ll_type;
+    uint8	ll_class;
+    uint8	ll_regstatus;
+    uint8	ll_snid;
+    uint8	ll_normalSAP;
+    uint8	ll_loopbackSAP;
+    uint8	ll_mactype;			/* type of hardware interface */
+    uint8	ll_addrsize;			/* size of hardware address */
+    uint16	ll_frgsz;			/* max fragment size of HW */
+    uint8	ll_mymacaddr[LL_MAXADDRLEN];	/* hardware address */
+};
+
+struct ll_msg {
+    uint8	ll_type;
+    uint8	ll_command;
+    uint16	ll_connID;
+    uint32	ll_yourhandle;
+    uint32	ll_status;
+};
+
+struct ll_msgc {
+    uint8	ll_type;
+    uint8	ll_command;
+    uint16	ll_connID;
+    uint32	ll_yourhandle;
+    uint32	ll_myhandle;
+    uint16	ll_service_class;
+    uint8	ll_remsize;		/* semi-octect size of remote address */
+    uint8	ll_locsize;		/* semi-octect size of local address */
+    uint8	ll_route_length;	/* size of routing information */
+    uint8	ll_locaddr[LL_MAXADDRLEN];	/* local address */
+    uint8	ll_remaddr[LL_MAXADDRLEN];	/* remote address */
+    uint8	ll_route_info[1];	/* optional routing info field MUST */
+					/* follow ll_remaddr field */
+};
+
+/* Values for 'll_type' */
+#define LL_REG		 50
+#define LL_DAT		 52
+
+/* Values for 'll_command' */
+
+#define LC_UDATA          4
+#define LC_DISC		  5
+#define LC_DISCNF         6
+#define LC_RESET          7
+#define LC_RSTCNF         8
+#define LC_REPORT         9
+
+
+/* Values of 'll_class' in 'll_reg' */
+#define LC_LLC1          15
+
+/* Values in 'll_regstatus' and 'll_status' */
+#define LS_SUCCESS        1
+#define LS_RESETTING      2
+#define LS_RESETDONE      3
+#define LS_DISCONNECT     4
+#define LS_FAILED         5
+#define LS_CONFLICT       6
+#define LS_RST_FAILED     7
+#define LS_RST_REFUSED    8
+#define LS_RST_DECLINED   9
+#define LS_REM_BUSY      12
+#define LS_REM_NOT_BUSY  13
+#define LS_EXHAUSTED     14
+#define LS_SSAPINUSE     15
+#define LS_LSAPINUSE     16
+#define LS_DUPLICATED    17
+#define LS_LSAPWRONG     18
+
diff --git a/private/inc/sys/snet/nbdebug.h b/private/inc/sys/snet/nbdebug.h
new file mode 100644
index 000000000..810c9fc1a
--- /dev/null
+++ b/private/inc/sys/snet/nbdebug.h
@@ -0,0 +1,41 @@
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainD/dev/src/include/sys/snet/0/s.nbdebug.h
+ *	@(#)nbdebug.h	1.3
+ *
+ *	Last delta created	12:37:27 3/11/91
+ *	This file extracted	15:16:57 4/1/91
+ *
+ *	Modifications:
+ *	
+ *		6 Feb 1991 (RAE)	Ported to SpiderTCP
+ */
+
+#ifndef _NBDEBUG_INCLUDED
+#define _NBDEBUG_INCLUDED
+
+extern int nbtraceflag;
+
+#define I_NBDEBUG 0x8000
+
+/* debug_cmd */
+
+#define DTRACE          1
+
+/* flags for debug_cmd DTRACE */
+
+#define D_STRM 0x0001
+#define D_DEP  0x0002
+#define D_SEP  0x0004
+#define D_SIB  0x0008
+#define D_NSRV 0x0010
+#define D_SSRV 0x0020
+#define D_DSRV 0x0040
+#define D_CTRL 0x0080
+#define D_LMH  0x0100
+
+struct nb_debug {
+   int debug_cmd;
+   int debugflag;
+};
+
+#endif // _NBDEBUG_INCLUDED
diff --git a/private/inc/sys/snet/nbt_ctrl.h b/private/inc/sys/snet/nbt_ctrl.h
new file mode 100644
index 000000000..8f78167c0
--- /dev/null
+++ b/private/inc/sys/snet/nbt_ctrl.h
@@ -0,0 +1,193 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    nbt_ctrl.h
+
+Abstract:
+
+    This file contains structure definitions for the user-level interface to
+    the NBT driver.
+
+Author:
+
+    Mike Massa (mikemas)           Jan 30, 1992
+
+Revision History:
+
+    Who         When        What
+    --------    --------    ----------------------------------------------
+    mikemas     01-30-92     created
+
+Notes:
+
+--*/
+
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.nbt_control.h
+ *	@(#)nbt_control.h	1.9
+ *
+ *	Last delta created	15:54:26 10/25/91
+ *	This file extracted	16:49:25 12/23/91
+ *
+ *	Modifications:
+ *	
+ *		6 Feb 1991 (RAE)	Ported to SpiderTCP
+ */
+
+#ifndef _NBT_CTRL_INCLUDED_
+#define _NBT_CTRL_INCLUDED_
+
+
+typedef unsigned short word;
+typedef unsigned char byte;
+typedef unsigned int dword;
+
+//
+// #defines for debugging reference count problems
+//
+
+#if DBG
+
+#define REFCOUNT_TRACE 1
+
+#endif
+
+#define REFCOUNT_TRACE_UNUSENAME 0
+#define REFCOUNT_TRACE_USENAME   1
+#define REFCOUNT_TRACE_FINDNAME  2
+#define REFCOUNT_TRACE_PUTNEXT   3
+#define REFCOUNT_TRACE_LINKREQ   4
+#define REFCOUNT_TRACE_ACTIVE    5
+
+#define NUM_REFCOUNT_TRACE 6
+
+/*
+ * XEB (Standard Object Block)
+ */
+
+#ifdef COMPILE_UP_TCPIP
+
+typedef struct xeb {
+        struct msgb  *msg;      /* the allocated stream msg */
+        char blockname[4];      /* Debug name information */
+	struct xeb *dnlink;	/* Debug link to next block) */
+	struct xeb *dplink;	/* Debug link to previous block */
+	struct xeb *nlink;	/* link to next block) */
+	struct xeb *plink;	/* link to previous block */
+        struct queue *uqptrRD;
+        struct queue *uqptrWR;
+        struct queue *lqptrRD;
+        struct queue *lqptrWR;
+        int state;
+        int (*init_object)();   /* init_object procedure */
+        void (*in_object)();    /* in_object procedure */
+        int (*out_object)();    /* out_object procedure */
+        int (*close_object)();  /* close_object procedure */
+        int (*test_resource)(); /* procedure, test buf resources */
+        int bufcall_flag;       /* object wait on buf resources */
+        struct xeb *nmptr;      /* pointer to bound name */
+	struct msgb *work_q;	/* queue of work to do */
+} XEB;
+
+#else  /* COMPILE_UP_TCPIP */
+
+typedef struct xeb {
+        struct msgb **msg;      /* the allocated stream msg */
+        char blockname[4];      /* Debug name information */
+	struct xeb *nlink;	/* link to next block) */
+	struct xeb *plink;	/* link to previous block */
+        struct queue *uqptrRD;
+        struct queue *uqptrWR;
+        struct queue *lqptrRD;
+        struct queue *lqptrWR;
+        int state;
+        int ref_count;          /* reference count for the object */
+                                /* each pending operation references the */
+                                /* object and the completion deref's it */
+                                /* when the ref count goes to zero, the */
+                                /* object can be safely closed */
+#ifdef REFCOUNT_TRACE
+        int trace_count[NUM_REFCOUNT_TRACE];
+                                /* each type of reference has a trace entry */
+                                /* when a reference is made, it is made with */
+                                /* a reference type that is incremented for */
+                                /* the entry */
+        int FindNamesAdded;     /* number of findname requests added to the */
+                                /* FASTTIMQ for this xeb                    */
+        int FindNamesRemoved;   /* number of findname requests taken from the */
+                                /* FASTTIMQ for this xeb                      */
+#endif
+        KEVENT close_event;     /* This event is signalled when the ref count */
+                                /* goes to zero.  It is waited on in nbtclose */
+        int (*init_object)();   /* init_object procedure */
+        void (*in_object)();    /* in_object procedure */
+        int (*out_object)();    /* out_object procedure */
+        int (*close_object)();  /* close_object procedure */
+        int (*test_resource)(); /* procedure, test buf resources */
+	int spl;                /* level at which per xeb lock was acquired */
+	struct msgb *work_q;	/* work to do queue for deferred actions */
+        int bufcall_flag;       /* object wait on buf resources */
+        struct xeb *nmptr;      /* pointer to bound name */
+} XEB;
+
+#endif  /* COMPILE_UP_TCPIP */
+
+
+typedef struct linkreq {
+    unsigned int primtype;
+    XEB *xeb;
+    struct queue *toq;              /* who have asked */
+    struct queue *l_qbot;
+    int   l_index;
+    struct msgb * mconind;       /* msg pointer  to message which have started */
+                            /* this request */
+} LINKREQ;
+
+
+
+typedef struct confreq {
+    unsigned int primtype;
+
+  /* General */
+
+    unsigned char  this_scope[240];          /* SCOPE_ID */
+    unsigned char  name[17];                 /* permanent nb name   */
+    unsigned long  broadcast_inaddr;         /* ip broadcast addr   */
+    unsigned long  subnet_mask;              /* subnet mask for the ip addr */
+    unsigned long  this_inaddr;              /* ip addr for the nbt */
+    unsigned short bcast_req_retry_timeout;  /* 250 ms */
+    unsigned short bcast_req_retry_count;    /* 3 */
+
+  /* Name service */
+
+    unsigned short conflict_timer;          /* 1000 ms */
+    unsigned short namesrv_udpport;         /* 137 */
+
+  /* Session service */
+
+    unsigned short sessionsrv_tcpport;      /* 139 */
+    unsigned short ssn_retry_count;         /* 4 */
+    unsigned short ssn_close_timeout;       /* 30 sek */
+    unsigned short ssn_keep_alive_timeout;  /* 60 sek */
+
+  /* Datagram service */
+
+    unsigned short datagramsrv_udpport;     /* 138 */
+    unsigned short dgr_frag_timeout;        /* 2 sec */
+} CONFREQ;
+
+
+#define CONF_REQ            3001
+#define NBT_LINK_REQ        3016
+#define NBT_LINK_ACK        3017
+#define NBT_LINK_NACK       3018
+#define NBT_UNLINK_REQ      3019
+#define NBT_UNLINK_ACK      3020
+#define NBT_UNLINK_NACK     3021
+
+
+#endif // _NBT_CTRL_INCLUDED_
+
diff --git a/private/inc/sys/snet/nbt_stat.h b/private/inc/sys/snet/nbt_stat.h
new file mode 100644
index 000000000..a54e92204
--- /dev/null
+++ b/private/inc/sys/snet/nbt_stat.h
@@ -0,0 +1,129 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    nbt_stat.h
+
+Abstract:
+
+    This file contains statistics structure declarations for the user-
+    level interface to the NBT driver.
+
+Author:
+
+    Mike Massa (mikemas)           Jan 30, 1992
+
+Revision History:
+
+    Who         When        What
+    --------    --------    ----------------------------------------------
+    mikemas     01-30-92     created
+
+Notes:
+
+--*/
+
+/*
+ *       /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.nbt_stat.h
+ *      @(#)nbt_stat.h  1.2
+ *
+ *      Last delta created      14:05:19 10/2/91
+ *      This file extracted     16:49:25 12/23/91
+ *
+ *      Modifications:
+ *
+ *              6 Feb 1991 (RAE)        Ported to SpiderTCP
+ */
+
+#ifndef _NBT_STAT_INCLUDED_
+#define _NBT_STAT_INCLUDED_
+
+#define MAX_XEB 32              /* max. no. of xebinfos in a message */
+
+/* structure passed/returned in NBT_STAT/NBT_NAME ioctl command */
+struct nbt_stat
+{
+    int    xeb_count;
+        char   perm_name[17];   /* Permanent name of node */
+        char   scope_id[240];   /* Scope identifier of node */
+};
+
+
+#define NBT_XEBINFO             1       /* primtype of nbt_xebinfo struct */
+#define NBT_NAMEINFO    2       /* primtype of nbt_nameinfo struct */
+#define NBT_CACHEINFO   3       /* primtype of nbt_cacheinfo struct */
+
+struct nbt_info {
+        int prim_type;          /* NBT_XEBINFO or _NAMEINFO or _CACHEINFO */
+        int count;                  /* number of entries in message */
+};
+
+/*
+ *  Per-Endpoint (XEB) Data.
+ */
+struct xebinfo
+{
+    long            addr;            /* XEB address */
+    char            type[4];         /* type of XEB */
+    int             xeb_state;       /* internal xeb state */
+    char            local_name[17];  /* NetBIOS name of endpoint */
+    char            remote_name[17]; /* NetBIOS name of endpoint */
+    int             dev;             /* minor device number of endpoint */
+    unsigned int    in_data;         /* received data bytes to endpoint */
+    unsigned int    out_data;        /* transmitted data bytes from endpoint */
+};
+
+/*
+ *  Name Data.
+ */
+struct nameinfo
+{
+        long    addr;            /* NEB address */
+        int     type;            /* type of name */
+        int     status;              /* name status */
+        char    name[17];        /* NetBIOS name of endpoint */
+};
+
+/*
+ *  Cache Data.
+ */
+struct cacheinfo
+{
+        long          addr;     /* CACHE_ELEM  address */
+        unsigned int  type;     /* type of name */
+        unsigned char name[17]; /* NetBIOS name */
+        unsigned long ip_addr;  /* Internet Address of name */
+        unsigned int  ttl;              /* Time To Live */
+};
+
+
+/*
+ *  Ioctl(2) commands for NetBIOS Device.
+ */
+#define NBT_STAT        ('B'<<8|1)      /* generic status gathering */
+#define NBT_RESET       ('B'<<8|2)      /* generic status reset */
+#define NBT_NAME        ('B'<<8|3)      /* generic name gathering */
+#define NBT_CACHE       ('B'<<8|4)      /* generic cache gathering */
+#define NBT_RESYNC      ('B'<<8|5)      /* reread the lmhosts file */
+
+
+/*
+ * Name types and status
+ */
+#define UNIQUE 0x0000
+#define GROUP  0x8000
+
+
+#define INFINITE_TTL  ((unsigned int) -1)/* CACHE_ELEM.timeout, cacheinfo.ttl */
+
+
+#define CONFLICT         1
+#define REGISTERING      2
+#define DEREGISTERING    3
+#define REGISTERED       4
+
+
+#endif // _NBT_STAT_INCLUDED_
+
diff --git a/private/inc/sys/snet/nbtuser.h b/private/inc/sys/snet/nbtuser.h
new file mode 100644
index 000000000..90e88fb7e
--- /dev/null
+++ b/private/inc/sys/snet/nbtuser.h
@@ -0,0 +1,43 @@
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainD/dev/src/include/sys/snet/0/s.nbtuser.h
+ *	@(#)nbtuser.h	1.3
+ *
+ *	Last delta created	14:57:27 2/22/91
+ *	This file extracted	15:16:56 4/1/91
+ *
+ *	Modifications:
+ *	
+ *		6 Feb 1991 (RAE)	Ported to SpiderTCP
+ */
+
+/*
+ * NetBIOS specific error codes
+ */
+#define PROTO_SESSIONCLOSED 1
+#define PROTO_SESSIONABORTED 2
+#define ENAMEUNR 3
+
+/* Netbios interface definitions */
+
+/*	nbt open types */
+#define O_CLTS		0x4000	/* flag used in open to specify a 
+				 * connectionless transport endpoint */
+
+//#define TLI_NBT		"/dev/nbt"
+
+/*	Netbios names */
+#define NBNAMSZ		16
+#define MAXNBDG		512		/* maximum datagram size */
+#define NBUNIQUENM	0x00	/* unique name flag, nb_type */
+#define NBGROUPNM	0x01	/* group name flag, nb_type */
+#define NBBROADCAST	0x40	/* broadcast flag, nb_type */
+
+struct nbaddr {
+	USHORT nb_type;		/* name type: group, unique */
+	UCHAR nb_name[NBNAMSZ];
+//	char nb_res;		/* reserved, unused */
+};
+
+/* Length's are passed as ioctl's: */
+#define NBSTR	('N'<<8)
+#define NBIOCTL_TSDUSZ	(NBSTR|0x1)
diff --git a/private/inc/sys/snet/net_stat.h b/private/inc/sys/snet/net_stat.h
new file mode 100644
index 000000000..c9f46d507
--- /dev/null
+++ b/private/inc/sys/snet/net_stat.h
@@ -0,0 +1,159 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    net_stat.h
+
+Abstract:
+
+    This file defines the IOCTL interface to the TCP/IP drivers used by
+    the netstat program.
+
+Author:
+
+    Mike Massa (mikemas)           Jan 31, 1992
+
+Revision History:
+
+    Who         When        What
+    --------    --------    ----------------------------------------------
+    mikemas     01-31-92     created
+
+Notes:
+
+--*/
+
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.net_stat.h
+ *	@(#)net_stat.h	1.9
+ *
+ *	Last delta created	12:04:31 3/6/90
+ *	This file extracted	16:49:18 12/23/91
+ *
+ *	MV 08/06/88	Mods for Generic Ethernet Driver (GENERICE).
+ *
+ *	MV 18/07/88	To get over limits on STREAMS ioctl size, we now
+ *			get connection information send up in separate
+ *			messages, with the number of connections to expect
+ *			passed up (along with protocol stats) in the initial
+ *			ioctl.
+ */
+
+/*
+ *  TCP statistics.
+ */
+
+struct tcp_stat
+{
+	long	net;		/* net to get stats on, 0L -> all nets */
+
+	/* protocol statistics */
+	int	tcp_small;	/* incomplete headers */
+	int	tcp_cksum;	/* header checksum errors */
+
+	/* connection information */
+	int	tcp_conns;	/* number of active TCBs */
+};
+
+#define MAX_TCB	32		/* max. no. of tcp_conns in a message */
+
+/*
+ *  Per-Connection (TCB) Data.
+ */
+
+struct tcp_conn
+{
+	long	tcp_addr;	/* TCB address */
+	int	tcp_rcvq;	/* packets on receive queue */
+	int	tcp_sndq;	/* packets on send queue */
+	long	tcp_laddr;	/* local address */
+	long	tcp_faddr;	/* foreign address */
+	short	tcp_lport;	/* local port */
+	short	tcp_fport;	/* foreign port */
+	int	tcp_state;	/* connection state */
+};
+
+/* possible values for tcp_state */
+
+#define CLOSED		0		/* connection not in use */
+#define LISTEN		1		/* listening for requests */
+#define SYN_SEND	2		/* sent SYN, awaiting ACK */
+#define SYN_RECV	3		/* received SYN, not ACKed */
+#define ESTABLISHED	4		/* connection established */
+#define FIN_WAIT_1	5		/* sent FIN, awaiting ACK */
+#define FIN_WAIT_2	6		/* sent FIN, got ACK not FIN */
+#define CLOSE_WAIT	7		/* received FIN, not ACKed */
+#define LAST_ACK        8               /* waiting for final ACK */
+
+/*
+ *  UDP statistics.
+ */
+
+struct udp_stat
+{
+	long	net;		/* net to get stats on, 0L -> all nets */
+
+	/* protocol statistics */
+	int	udp_small;	/* packets smaller than minimum */
+	int	udp_cksum;	/* header checksum errors */
+	int	udp_header;	/* bad data length fields */
+
+	/* connection information */
+	int	udp_conns;	/* number of active UCBs */
+};
+
+#define MAX_UCB	32		/* max. no. of udp_conns in a message */
+
+/*
+ *  Per-Connection (UCB) Data.
+ */
+
+struct udp_conn
+{
+	long	udp_addr;	/* UCB address */
+	int	udp_rcvq;	/* packets on receive queue */
+	int	udp_sndq;	/* packets on send queue */
+	long	udp_laddr;	/* local address */
+	int	udp_lport;	/* local port */
+	long	udp_faddr;	/* foreign address */
+	int	udp_fport;	/* foreign port */
+};
+
+/*
+ *  IP statistics
+ */
+
+struct ip_stat
+{
+	long	net;		/* net to get stats on, 0L -> all nets */
+
+	int	ip_small;	/* packets smaller than minimum */
+	int	ip_cksum;	/* header checksum errors */
+	int	ip_header;	/* bad data length fields */
+};
+
+#ifndef GENERICE
+/*
+ *  Ethernet statistics
+ */
+
+struct eth_stat
+{
+	long	eth_tx;		/* packets transmitted */
+	long	eth_rx;		/* packets received */
+	long	eth_lost;	/* packets discarded */
+	int	eth_crc;	/* CRC error packets */
+	int	eth_align;	/* alignment error packets */
+	int	eth_res;	/* 82586 resource errors */
+	int	eth_over;	/* overrun error packets */
+};
+#endif /*~GENERICE*/
+
+/*
+ *  Ioctl(2) commands for Network Devices.
+ */
+
+#define NET_STAT	('N'<<8|1)	/* generic statistics gathering */
+#define NET_RESET	('N'<<8|2)	/* generic statistics reset */
diff --git a/private/inc/sys/snet/s_socket.h b/private/inc/sys/snet/s_socket.h
new file mode 100644
index 000000000..a91e293c4
--- /dev/null
+++ b/private/inc/sys/snet/s_socket.h
@@ -0,0 +1,105 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    s_socket.h
+
+Abstract:
+
+    This module contains socket definitions for STREAMS TCP/IP sockets.
+
+Author:
+
+    Eric Chin (ericc)           July 18, 1991
+
+Revision History:
+
+--*/
+
+/******************************************************************
+ *
+ *  S-TCP Socket Library
+ *
+ *  Copyright 1987  Spider Systems Limited
+ *
+ *  S_SOCKET.H
+ *
+ *  Contains socket definitions for SpiderTCP In-kernel socket
+ *  code
+ *
+ *
+ ******************************************************************/
+
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.s_socket.h
+ *	@(#)s_socket.h	1.4
+ *
+ *	Last delta created	15:05:38 6/20/89
+ *	This file extracted	08:53:44 7/10/91
+ *
+ *	Modifications:
+ *
+ *	NCF 00/00/00	Written
+ *
+ *	PR  01/12/87	Integrated into Admin System II, all
+ *			projects
+ */
+
+
+#ifndef _SYS_SNET_S_SOCKET_
+#define _SYS_SNET_S_SOCKET_
+
+
+/*
+ * IOCTL types
+ */
+#define SO_IOCTL	'S'<<8
+#define SO_ACCEPT	(SO_IOCTL | 'a')
+#define SO_BIND		(SO_IOCTL | 'b')
+#define SO_CONNECT	(SO_IOCTL | 'c')
+#define SO_GETPEER	(SO_IOCTL | 'p')
+#define SO_GETSOCK	(SO_IOCTL | 'h')
+#define SO_GETSOPT	(SO_IOCTL | 'o')
+#define SO_SETSOPT	(SO_IOCTL | 't')
+#define SO_LISTEN	(SO_IOCTL | 'l')
+#define SO_SHUTDOWN	(SO_IOCTL | 'x')
+
+
+/*
+ * Message types
+ */
+#define SO_DO_ACCEPT	(SO_IOCTL | 'A')
+#define SO_EXRCV	(SO_IOCTL | 'U')
+#define SO_EXSEND	(SO_IOCTL | 'X')
+#define SO_RECV		(SO_IOCTL | 'r')
+#define SO_RECVFROM	(SO_IOCTL | 'R')
+#define SO_SEND		(SO_IOCTL | 's')
+#define SO_SENDTO	(SO_IOCTL | 'S')
+
+/*
+ * Socket options structure
+ */
+struct s_sockopt {
+	int	level;
+	int	optnam;
+	int	optval;	/* May be extended */
+};
+
+struct s_ctlhdr {
+	long	prim_type;
+	int	addrlen;
+	char	addr[32];
+};
+
+/*
+ * Socket SO_DO_ACCEPT structure
+ */
+struct acc_str {
+	int	type;
+	int	pad;
+	int	*ptr;
+};
+
+#endif /* _SYS_SNET_S_SOCKET_ */
diff --git a/private/inc/sys/snet/snmp.h b/private/inc/sys/snet/snmp.h
new file mode 100644
index 000000000..b903daea7
--- /dev/null
+++ b/private/inc/sys/snet/snmp.h
@@ -0,0 +1,132 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    snmp.h
+
+Abstract:
+
+    This module contains SNMP definitions for STREAMS TCP/IP drivers.
+
+Author:
+
+    Eric Chin (ericc)           July 18, 1991
+
+Revision History:
+
+--*/
+
+/*************************************************************************
+ *
+ *  SpiderSNMP
+ *
+ *  Copyright 1990  Spider Systems Limited
+ *
+ *  SNMP.H
+ *
+ *  Daemon/kernel interface
+ *
+ *
+ *************************************************************************/
+
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.snmp.h
+ *	@(#)snmp.h	1.1
+ *
+ *	Last delta created	10:15:32 3/1/90
+ *	This file extracted	08:53:47 7/10/91
+ *
+ *	Modifications:
+ *
+ *	GSS 01/03/90	put in Pbrain
+ */
+
+#ifndef _SYS_SNET_SNMP_
+#define _SYS_SNET_SNMP_
+
+
+/*
+ * Values for the 'ic_cmd' field of I_STR ioctls.
+ * These indicate the request to be performed.
+ * These should be ored with the constants below, which specify
+ * the variables on which the request should be performed.
+ */
+
+#define SNMPIOC			('M' << 8)
+
+#define SNMP_GET_REQ		(SNMPIOC | (0 << 5))
+#define SNMP_GETNEXT_REQ	(SNMPIOC | (1 << 5))
+#define SNMP_SET_REQ		(SNMPIOC | (3 << 5))
+
+#define SNMP_REQ_MASK		(SNMPIOC | (7 << 5))
+
+/*
+ * Values for the 'ic_cmd' field of I_STR ioctls.
+ * These indicate the variables to be affected.
+ * These should be ored with the constants above, which specify
+ * the type of request.
+ */
+
+#define	SNMP_IF			0
+#define	SNMP_IFENTRY		1
+#define	SNMP_ATENTRY		2
+#define	SNMP_IP			3
+#define	SNMP_IPADDRENTRY	4
+#define	SNMP_IPROUTEENTRY	5
+#define	SNMP_ICMP		6
+#define	SNMP_TCP		7
+#define	SNMP_TCPCONNENTRY	8
+#define	SNMP_UDP		9
+#define	SNMP_UDPENTRY	10
+
+#define SNMP_VAR_MASK		31
+
+/*
+ * Values for the 'ic_cmd' field of I_STR ioctls.
+ * This indicates that an SNMP control message
+ * is being sent.
+ */
+
+#define SNMP_CONTROL		(SNMPIOC | (7 << 5) | 0)
+
+/*
+ * init structure for SNMP
+ */
+
+struct snmp_init
+{
+        uint8 prim_type;
+	u_long since;
+};
+
+#define SNMP_INIT		1
+
+/*
+ * trap structure for SNMP;
+ * currently this is only used between drivers
+ */
+
+struct snmp_trap
+{
+	int prim_type;
+	long generic_trap;
+	long specific_trap;
+	int info_len;			/* length of info in bytes */
+	char info[1];			/* "interesting" information */
+};
+
+/*
+ * values for "generic_trap"
+ */
+
+#define SNMP_TRAP_ENTSPEC	6
+
+/*
+ * values for "specific_trap" are the same as the interface status field
+ * i.e. up(1), down(2), testing(3).
+ */
+
+#endif /* _SYS_SNET_SNMP_ */
+
diff --git a/private/inc/sys/snet/stcp_opt.h b/private/inc/sys/snet/stcp_opt.h
new file mode 100644
index 000000000..42f5c859a
--- /dev/null
+++ b/private/inc/sys/snet/stcp_opt.h
@@ -0,0 +1,87 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    stcp_opt.h
+
+Abstract:
+
+    This module contains TCP/IP user options definitions for STREAMS TCP/IP.
+
+Author:
+
+    Eric Chin (ericc)           July 18, 1991
+
+Revision History:
+
+--*/
+
+/******************************************************************
+ *
+ *  SpiderTCP Application Definitions
+ *
+ *  Copyright 1987  Spider Systems Limited
+ *
+ *  STCP_OPT.H
+ *
+ *  User options for TCP/IP on V.3 Streams
+ *
+ *  PR@Spider     /\oo/\
+ *
+ ******************************************************************/
+
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.stcp_opt.h
+ *	@(#)stcp_opt.h	1.9
+ *
+ *	Last delta created	19:24:09 2/21/90
+ *	This file extracted	08:53:45 7/10/91
+ *
+ *	Modifications:
+ *
+ *	PR 01/12/87	Integrated into Admin System II, all
+ *			projects
+ */
+
+#ifndef _SYS_SNET_STCP_OPT_
+#define _SYS_SNET_STCP_OPT_
+
+
+/*
+ * TCP Top level option.  These may be or'ed together in
+ * the option word.  opt_level should be set to TOL_TLI
+ * to set these parameters
+ */
+
+#define TOL_TLI		0xffff
+
+#define TO_NO_OPTS	0x0000
+#define TO_REUSE_ADDR	0x0001
+#define TO_KEEPALIVE	0x0004
+#define TO_DEBUG	0x0002
+#define TO_LINGER	0x0008
+#define TO_RDWR		0x0010
+#define TO_NODELAY	0x0020
+
+#ifdef TESTOPT
+#define TO_TESTOPT	0x0040
+#endif
+
+#define TOL_RCVBUF  0x0001
+
+/*
+ * TCP/IP Option struct for use with the T_OPTMGMT
+ * function.
+ */
+
+typedef struct tcp_opt {
+	int opt_level;
+	int opt_name;
+	int opt_data[1];
+
+} TOPT;
+
+#endif /*  _SYS_SNET_STCP_OPT_ */
+
diff --git a/private/inc/sys/snet/tcp_ctrl.h b/private/inc/sys/snet/tcp_ctrl.h
new file mode 100644
index 000000000..ef99e3424
--- /dev/null
+++ b/private/inc/sys/snet/tcp_ctrl.h
@@ -0,0 +1,78 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    tcp_ctrl.h
+
+Abstract:
+
+    TCP interface declarations.
+
+Author:
+
+    Mike Massa (mikemas)           Jan 30, 1992
+
+Revision History:
+
+    Who         When        What
+    --------    --------    ----------------------------------------------
+    mikemas     01-30-92     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
+ *
+ *  TCP_CONTROL.H
+ *
+ *  TCP Streams ioctl primitives for TCP/IP on V.3 Streams
+ *
+ ******************************************************************/
+
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.tcp_control.h
+ *	@(#)tcp_control.h	1.4
+ *
+ *	Last delta created	11:56:46 11/1/91
+ *	This file extracted	16:49:20 12/23/91
+ *
+ *	Modifications:
+ *
+ *	20/07/88 MV	Added tcp_proto to hold tcp_pcbinfo.
+ */
+
+#ifndef _SYS_SNET_TCP_CTRL_INCLUDED
+#define _SYS_SNET_TCP_CTRL_INCLUDED
+
+
+struct tcp_pcbinfo {
+	int prim_type;
+	int tcbcount;
+};
+
+typedef union tcp_proto {
+	int type;
+	struct tcp_pcbinfo pcbinfo;
+} S_TCP_PROTO;
+
+#define TCP_PCBINFO	1
+#define TCP_TCBINFO 2
+
+
+#endif  // _SYS_SNET_TCP_CTRL_INCLUDED
+
diff --git a/private/inc/sys/snet/tftp.h b/private/inc/sys/snet/tftp.h
new file mode 100644
index 000000000..a9e96fcd7
--- /dev/null
+++ b/private/inc/sys/snet/tftp.h
@@ -0,0 +1,203 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    tftp.h
+
+Abstract:
+
+    Definitions for the tftp program.
+
+Author:
+
+    Mike Massa (mikemas)           Jan 31, 1992
+
+Revision History:
+
+    Who         When        What
+    --------    --------    ----------------------------------------------
+    mikemas     01-31-92     created
+
+Notes:
+
+--*/
+
+/******************************************************************
+ *
+ *  SpiderTCP Socket Utilities
+ *
+ *  Copyright 1988  Spider Systems Limited
+ *
+ *  TFTP.H
+ *
+ *    Tftp and tftpd includes
+ *
+ *    CN_RQ, CN_LSTN, CN_RCV, CN_WAIT, CN_MKWRT, STRSAVE, UDP_ALLOC
+ *    CN_ACK, LOGPKT, CN_SWAB, CN_CLOSE, CN_SEND, CN_RCVF, CN_ERR
+ *    CN_LOG, CN_INFORM, TST_AND_CLR
+ *
+ *
+ ******************************************************************/
+
+/*
+ *       /usr/projects/tcp/SCCS.rel3/rel/src/include/sys/snet/0/s.tftp.h
+ *      @(#)tftp.h      5.3
+ *
+ *      Last delta created      14:07:57 3/4/91
+ *      This file extracted     11:19:46 3/8/91
+ *
+ *      Modifications:
+ *
+ *      GSS 12/04/88    Integrated into Admin System II, all
+ *                      projects
+ */
+
+/* This file contains the definitions for the TFTP connection control
+ * block, which contains all the information pertaining to a connection.
+ * A conn structure is allocated at connection open time and retained
+ * until the connection is closed.  The routines in the file conn.c
+ * are sufficient for dealing with connections.
+ * It also contains the structure definition for tftp packets.
+ */
+
+
+/* A connection control block */
+
+struct  conn    {
+        SOCKET          netfd;          /* network file descriptor */
+        int             type;           /* user or server connection */
+        int             synced;         /* conn synchronized flag */
+        unsigned int    block_num;      /* next block number */
+        char *          last_sent;      /* previous packet sent */
+        int             last_len;       /* size of previous packet */
+        time_t          nxt_retrans;    /* when to retransmit */
+        int             retrans;        /* number of retransmits */
+        int             timeout;        /* retransmit timeout */
+        char *          cur_pkt;        /* current packet (send or rcv) */
+        int             cur_len;        /* current packet len */
+        char *          last_rcv;       /* last received packet */
+        int             rcv_len;        /* size of last rcvd. packet */
+        char           *file;           /* file name */
+        int             dir;            /* direction */
+        int             mode;           /* transfer mode */
+        char           *c_mode;         /* char. string mode */
+        struct in_addr  fhost;          /* foreign host */
+        int             fport;          /* foreign port for connection */
+        int             lport;          /* local port for connection */
+        int             intrace;        /* input packet trace flag */
+        int             outtrace;       /* output packet trace flag */
+        int             logging;        /* connection logging flag */
+};
+
+/* connection constants */
+
+#define TIMEOUT         1               /* initial retransmit timeout */
+#define INITTIMEOUT     1               /* initial connection timeout */
+#define MAX_TIMEOUT     30              /* max. retransmit timeout */
+#define MAX_RETRANS     5               /* max. no. of retransmits */
+#define DAEMON          0               /* a daemon connection */
+#define USER            1               /* a user connection */
+#define TMO             0               /* retransmitting due to timeout */
+#define DUP             1               /* retransmitting due to duplicate */
+
+#define DATALEN 512                     /* size of data portion of tftp pkt */
+
+/* tftp packet structure */
+
+struct  tftp    {
+        unsigned short  fp_opcode;      /* header */
+        unsigned short  fp_blkno;       /* Block number */
+        char            fp_blk[DATALEN];/* Data */
+};
+
+/* values for fp_opcode */
+
+#define RRQ             1               /* Read Request */
+#define WRQ             2               /* Write Request */
+#define DATA            3               /* Data block */
+#define DACK            4               /* Data Acknowledge */
+#define ERROR           5               /* Error */
+
+/* values for error codes in ERROR packets */
+
+#define TEUNDEF         0               /* Not defined, see message (if any) */
+#define TEFNF           1               /* File not found */
+#define TEACESS         2               /* Access violation */
+#define TEFULL          3               /* Disc full or allocation exceeded */
+#define TETFTP          4               /* Illegal TFTP operation */
+#define TETID           5               /* Unknown transfer ID */
+
+/* Random constants */
+
+#define TFTPLEN sizeof(struct tftp)     /* max inet packet size */
+
+#define READ            RRQ             /* read requested */
+#define WRITE           WRQ             /* write requested */
+
+#define NETASCII        0               /* netascii transfer mode */
+#define IMAGE           1               /* image transfer mode */
+
+#define INPKT           0               /* input packet */
+#define OUTPKT          1               /* output packet */
+
+#define TRUE            1
+#define FALSE           0
+
+/* extern declarations */
+
+
+#include <stdio.h>
+
+extern  struct  conn    *cn_rq();
+extern  struct  conn    *cn_lstn();
+extern  struct  tftp    *cn_rcv();
+extern  struct  tftp    *cn_mkwrt();
+extern  void            cn_ack();
+extern  void            logpkt();
+extern  void            cn_swab();
+extern  void            cn_close();
+extern  void            cn_send();
+extern  void            cn_rcvf();
+extern  void _CRTAPI2   cn_log(const char *, int, ...);
+extern  void _CRTAPI2   cn_inform(const char *, ...);
+extern  void            cn_err (register struct conn *, struct in_addr,
+                                                        int, int, char *);
+extern  char            *strsave();
+extern  char            tst_and_clr();
+extern  char *          udp_alloc();
+
+struct tftp *
+cn_wait(
+        struct conn *cn,
+        unsigned short opcode);
+
+int
+cn_parse(
+        struct conn *,
+        struct in_addr,
+        int,
+        char *,
+        int);
+
+int
+cn_retrans(
+        struct conn *,
+        int
+        );
+
+int
+cn_wrt(
+        struct conn *,
+        int);
+
+int
+cn_wrtf(
+        struct conn *);
+
+int
+do_cmd(
+        struct conn *);
+
+
diff --git a/private/inc/sys/snet/timer.h b/private/inc/sys/snet/timer.h
new file mode 100644
index 000000000..f8868d1d1
--- /dev/null
+++ b/private/inc/sys/snet/timer.h
@@ -0,0 +1,41 @@
+
+
+/********************************************************/
+/*							*/
+/*	 /redknee10/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.timer.h						*/
+/*	@(#)timer.h	1.2						*/
+/*							*/
+/*	Copyright (c) 1991 Spider Systems Limited	*/
+/*							*/
+/*	TIMER.H -   Multiple timer module heade		*/
+/*							*/
+/*	Last delta created	12:22:12 3/12/91			*/
+/*	This file extracted	09:26:06 3/18/92			*/
+/*							*/
+/*	Modifications:					*/
+/*							*/
+/*							*/
+/********************************************************/
+
+
+/* Lock out clock ISR */
+#define splclock()   splhi()
+
+/* Timers header, used to process expiries */
+typedef struct thead
+{
+    void         (*th_expfunc)();
+    void *        th_exparg;
+    struct timer  *th_expired;
+} thead_t;
+
+/* Individual timer */
+typedef struct timer
+{
+    unsigned char  tm_id;
+    unsigned char  tm_offset;
+    unsigned short tm_left;
+    struct timer  *tm_next;
+    struct timer **tm_back;
+} timer_t;
+
diff --git a/private/inc/sys/snet/udp_ctrl.h b/private/inc/sys/snet/udp_ctrl.h
new file mode 100644
index 000000000..ad4c16906
--- /dev/null
+++ b/private/inc/sys/snet/udp_ctrl.h
@@ -0,0 +1,77 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    udp_ctrl.h
+
+Abstract:
+
+    UDP interface declarations
+
+Author:
+
+    Mike Massa (mikemas)           Jan 30, 1992
+
+Revision History:
+
+    Who         When        What
+    --------    --------    ----------------------------------------------
+    mikemas     01-30-92     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
+ *
+ *  UDP_CONTROL.H
+ *
+ *  UDP Streams ioctl primitives for TCP/IP on V.3 Streams
+ *
+ ******************************************************************/
+
+
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.udp_control.h
+ *	@(#)udp_control.h	1.1
+ *
+ *	Last delta created	16:21:22 1/16/89
+ *	This file extracted	16:49:20 12/23/91
+ *
+ *	Modifications:
+ *
+ *	20/07/88 MV	New file for netstat protocol message.
+ */
+
+#ifndef _SYS_SNET_UDP_CTRL_INCLUDED
+#define _SYS_SNET_UDP_CTRL_INCLUDED
+
+
+struct udp_pcbinfo {
+	int prim_type;
+	int ucbcount;
+};
+
+typedef union udp_proto {
+	int type;
+	struct udp_pcbinfo pcbinfo;
+} S_UDP_PROTO;
+
+#define UDP_PCBINFO	1
+
+#endif  // _SYS_SNET_UDP_CTRL_INCLUDED
+
diff --git a/private/inc/sys/snet/uint.h b/private/inc/sys/snet/uint.h
new file mode 100644
index 000000000..013292254
--- /dev/null
+++ b/private/inc/sys/snet/uint.h
@@ -0,0 +1,63 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    uint.h
+
+Abstract:
+
+    This file contains type definitions used by STREAMS drivers.
+
+Author:
+
+    Eric Chin (ericc)           July 18, 1991
+
+Revision History:
+
+--*/
+
+
+/******************************************************************
+ *
+ *  Copyright 1991  Spider Systems Limited
+ *
+ *  UINT.H
+ *
+ ******************************************************************/
+
+/*
+ *	 /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.uint.h
+ *	@(#)uint.h	1.2
+ *
+ *	UINT.H
+ *
+ *	Last delta created	12:22:31 3/12/91
+ *	This file extracted	08:53:39 7/10/91
+ *
+#ifdef MOD_HISTORY
+ *
+ *	Modifications:
+ *
+ *	JS	14 Jan 91	Added signed types.
+#endif
+ */
+
+#ifndef _SYS_SNET_UINT_
+#define _SYS_SNET_UINT_
+
+
+/*
+ * Fixed-length types
+ */
+
+typedef unsigned char   uint8;
+typedef unsigned short  uint16;
+typedef unsigned long   uint32;
+
+typedef char   int8;
+typedef short  int16;
+typedef long   int32;
+
+#endif /* _SYS_SNET_UINT_ */
diff --git a/private/inc/sys/stropts.h b/private/inc/sys/stropts.h
new file mode 100644
index 000000000..12ab512f3
--- /dev/null
+++ b/private/inc/sys/stropts.h
@@ -0,0 +1,236 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    stropts.h
+
+Abstract:
+
+    This module defines the STREAMS ioctl message interface.
+
+Author:
+
+    Eric Chin (ericc)           July 18, 1991
+
+Revision History:
+
+--*/
+
+/*
+ * Streams ioctl message interface
+ *
+ * @(#)stropts.h	1.19 (Spider) 91/11/27
+ */
+
+#ifndef _SYS_STROPTS_
+#define _SYS_STROPTS_
+
+
+/*
+ * Read options
+ */
+
+#define RNORM	0x00			/* Normal - bytes stream */
+#define RMSGD	0x01			/* Message, non-discard mode */
+#define RMSGN	0x02			/* Message, discard mode */
+
+#define RMASK	0x0F			/* mask for read options */
+
+/*
+ * Protocol read options
+ */
+
+#define	RPROTNORM	0x00		/* Fail reads with EBADMSG */
+#define RPROTDIS	0x10		/* Discard proto part */
+#define RPROTDAT	0x20		/* Turn proto part into data */
+
+#define RPROTMASK	0xF0		/* mask for protocol read options */
+
+/*
+ * Values for I_ATMARK argument
+ */
+
+#define	ANYMARK		0		/* check if message is marked */
+#define	LASTMARK	1		/* check if last one marked */
+
+/*
+ * Value for I_SWROPT argument
+ */
+
+#define	NOSNDZERO	0		/* disallow zero length sends */
+#define	SNDZERO		1		/* permit zero length sends */
+
+/*
+ * STREAMS ioctl defines
+ */
+
+#define STR             ('S'<<8)
+#define I_NREAD         (STR|1)
+#define I_PUSH          (STR|2)
+#define I_POP           (STR|3)
+#define I_LOOK          (STR|4)
+#define I_FLUSH         (STR|5)
+#define I_SRDOPT        (STR|6)
+#define I_GRDOPT        (STR|7)
+#define I_STR           (STR|8)
+#define I_SETSIG        (STR|9)
+#define I_GETSIG        (STR|10)
+#define I_FIND          (STR|11)
+#define I_LINK          (STR|12)
+#define I_UNLINK        (STR|13)
+#define I_PEEK          (STR|15)
+#define I_FDINSERT      (STR|16)
+#define I_SENDFD        (STR|17)
+#define I_RECVFD        (STR|18)
+#ifdef SVR2
+#define I_GETMSG        (STR|19)
+#define I_PUTMSG        (STR|20)
+#define I_GETID		(STR|21)
+#define I_POLL		(STR|22)
+#endif /*SVR2*/
+#define	I_SWROPT	(STR|23)
+#define	I_GWROPT	(STR|24)
+#define	I_LIST		(STR|25)
+#define	I_ATMARK	(STR|26)
+#define	I_SETCLTIME	(STR|27)
+#define	I_GETCLTIME	(STR|28)
+#define	I_PLINK		(STR|29)
+#define	I_PUNLINK	(STR|30)
+#define I_DEBUG         (STR|31)
+#define	I_CLOSE		(STR|32)
+
+
+#define MUXID_ALL	-1
+
+
+/*
+ * General buffer structure (putmsg, getmsg, etc)
+ */
+
+struct strbuf {
+        int     maxlen;                 /* no. of bytes in buffer */
+        int     len;                    /* no. of bytes returned */
+        char    *buf;                   /* pointer to data */
+};
+
+/*
+ * General ioctl
+ */
+
+struct strioctl {
+	int 	ic_cmd;			/* command */
+	int	ic_timout;		/* timeout value */
+	int	ic_len;			/* length of data */
+	char	*ic_dp;			/* pointer to data */
+};
+
+/*
+ * Structure for I_FDINSERT ioctl
+ */
+
+struct strfdinsert {
+        struct strbuf ctlbuf;
+        struct strbuf databuf;
+        long          flags;
+        HANDLE        fildes;
+        int           offset;
+};
+
+
+/*
+ * Structures for I_DEBUG ioctl
+ */
+typedef enum _str_trace_options {
+    MSG_TRACE_PRINT =      0x00000001,
+    MSG_TRACE_FLUSH =      0x00000002,
+    MSG_TRACE_ON =         0x00000004,
+    MSG_TRACE_OFF =        0x00000008,
+    POOL_TRACE_PRINT =     0x00000010,
+    POOL_TRACE_FLUSH =     0x00000020,
+    POOL_TRACE_ON =        0x00000040,
+    POOL_TRACE_OFF =       0x00000080,
+    POOL_FAIL_ON =         0x00000100,
+    POOL_FAIL_OFF =        0x00000200,
+    LOCK_TRACE_ON =        0x00000400,
+    LOCK_TRACE_OFF =       0x00000800,
+    QUEUE_PRINT =          0x00001000,
+    BUFFER_PRINT =         0x00002000,
+    POOL_LOGGING_ON =      0x00004000,
+    POOL_LOGGING_OFF =     0x00008000
+} str_trace_options;
+
+
+struct strdebug {
+    ULONG  trace_cmd;
+};
+
+
+/*
+ * stream I_PEEK ioctl format
+ */
+
+struct strpeek {
+	struct strbuf ctlbuf;
+	struct strbuf databuf;
+	long          flags;
+};
+
+/*
+ * receive file descriptor structure
+ */
+struct strrecvfd {
+#ifdef INKERNEL
+        union {
+                struct file *fp;
+                int fd;
+        } f;
+#else
+        int fd;
+#endif
+        unsigned short uid;
+        unsigned short gid;
+        char fill[8];
+};
+
+#define FMNAMESZ	8
+
+struct str_mlist {
+	char l_name[FMNAMESZ+1];
+};
+
+struct str_list {
+	int sl_nmods;
+	struct str_mlist *sl_modlist;
+};
+
+/*
+ * get/putmsg flags
+ */
+
+#define RS_HIPRI	1	/* High priority message */
+
+#define MORECTL		1
+#define MOREDATA	2
+
+
+/*
+ * M_SETSIG flags
+ */
+
+#define S_INPUT		1
+#define S_HIPRI		2
+#define S_OUTPUT	4
+#define S_MSG		8
+#define S_ERROR		16
+#define S_HANGUP	32
+
+/*
+ * Flags for MFLUSH messages
+ */
+#define FLUSHW		01	/* flush downstream */
+#define FLUSHR		02	/* flush upstream */
+#define FLUSHRW		(FLUSHR | FLUSHW)
+
+#endif /* _SYS_STROPTS_ */
diff --git a/private/inc/sys/uio.h b/private/inc/sys/uio.h
new file mode 100644
index 000000000..afe3d5c96
--- /dev/null
+++ b/private/inc/sys/uio.h
@@ -0,0 +1,84 @@
+/*++
+
+Copyright (c) 1991  Microsoft Corporation
+
+Module Name:
+
+    uio.h
+
+Abstract:
+
+    I/O structure definitions for compatibility with BSD.
+
+Author:
+
+    Mike Massa (mikemas)           Jan 31, 1992
+
+Revision History:
+
+    Who         When        What
+    --------    --------    ----------------------------------------------
+    mikemas     01-31-92     created
+
+Notes:
+
+--*/
+
+/******************************************************************
+ *
+ *  Spider BSD Compatibility
+ *
+ *  Copyright 1990  Spider Systems Limited
+ *
+ *  UIO.H
+ *
+ ******************************************************************/
+
+/*
+ *       /usr/projects/tcp/SCCS.rel3/rel/src/include/bsd/sys/0/s.uio.h
+ *      @(#)uio.h       5.3
+ *
+ *      Last delta created      14:41:47 3/4/91
+ *      This file extracted     11:24:29 3/8/91
+ *
+ *      Modifications:
+ *
+ *              GSS     19 Jun 90       New File
+ */
+
+/*
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ *
+ *      @(#)uio.h       7.1 (Berkeley) 6/4/86
+ */
+
+#ifndef _UIO_
+#define _UIO_
+
+typedef long                   daddr_t;
+typedef char FAR *             caddr_t;
+
+struct iovec {
+        caddr_t iov_base;
+        int     iov_len;
+};
+
+struct uio {
+        struct  iovec *uio_iov;
+        int     uio_iovcnt;
+        int     uio_offset;
+        int     uio_segflg;
+        int     uio_resid;
+};
+
+enum    uio_rw { UIO_READ, UIO_WRITE };
+
+/*
+ * Segment flag values (should be enum).
+ */
+#define UIO_USERSPACE   0               /* from user data space */
+#define UIO_SYSSPACE    1               /* from system space */
+#define UIO_USERISPACE  2               /* from user I space */
+#endif