xref: /csrg-svn/sys/netiso/iso_pcb.h (revision 36390)
1 /***********************************************************
2 		Copyright IBM Corporation 1987
3 
4                       All Rights Reserved
5 
6 Permission to use, copy, modify, and distribute this software and its
7 documentation for any purpose and without fee is hereby granted,
8 provided that the above copyright notice appear in all copies and that
9 both that copyright notice and this permission notice appear in
10 supporting documentation, and that the name of IBM not be
11 used in advertising or publicity pertaining to distribution of the
12 software without specific, written prior permission.
13 
14 IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
15 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
16 IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
17 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
18 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
19 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
20 SOFTWARE.
21 
22 ******************************************************************/
23 
24 /*
25  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
26  */
27 /* $Header: iso_pcb.h,v 4.3 88/06/29 15:00:01 hagens Exp $ */
28 /* $Source: /usr/argo/sys/netiso/RCS/iso_pcb.h,v $ */
29 
30 #define	MAXX25CRUDLEN	16	/* 16 bytes of call request user data */
31 
32 /*
33  * Common structure pcb for argo protocol implementation.
34  */
35 struct isopcb {
36 	struct	isopcb			*isop_next,*isop_prev; /* pointers to other pcb's */
37 	struct	isopcb			*isop_head;	/* pointer back to chain of pcbs for
38 								this protocol */
39 	struct	socket			*isop_socket;	/* back pointer to socket */
40 	struct	sockaddr_iso	isop_laddr;
41 #define isop_lport isop_laddr.siso_tsuffix
42 #define isop_lportlen isop_laddr.siso_tsuffixlen
43 	struct	sockaddr_iso	isop_faddr;
44 #define isop_fport isop_faddr.siso_tsuffix
45 #define isop_fportlen isop_faddr.siso_tsuffixlen
46 	struct	route			isop_route;			/* CLNP routing entry */
47 	struct	mbuf			*isop_options;		/* CLNP options */
48 	struct	mbuf			*isop_optindex;		/* CLNP options index */
49 	struct	mbuf			*isop_clnpcache;	/* CLNP cached hdr */
50 	u_int			isop_chanmask;		/* which ones used - max 32 supported */
51 	u_int			isop_negchanmask;	/* which ones used - max 32 supported */
52 	int						isop_x25crud_len;	/* x25 call request ud */
53 	char					isop_x25crud[MAXX25CRUDLEN];
54 	struct ifnet			*isop_ifp;		/* ESIS interface assoc w/sock */
55 };
56 
57 #define	sotoisopcb(so)	((struct isopcb *)(so)->so_npcb)
58 
59 #ifdef KERNEL
60 struct	isopcb *iso_pcblookup();
61 #endif
62