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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 $ */ | |
44f52ea5 | 29 | /* @(#)iso_pcb.h 7.3 (Berkeley) %G% */ |
7180a50f KS |
30 | |
31 | #define MAXX25CRUDLEN 16 /* 16 bytes of call request user data */ | |
32 | ||
33 | /* | |
34 | * Common structure pcb for argo protocol implementation. | |
35 | */ | |
36 | struct isopcb { | |
37 | struct isopcb *isop_next,*isop_prev; /* pointers to other pcb's */ | |
38 | struct isopcb *isop_head; /* pointer back to chain of pcbs for | |
39 | this protocol */ | |
40 | struct socket *isop_socket; /* back pointer to socket */ | |
a50e2bc0 KS |
41 | struct sockaddr_iso *isop_laddr; |
42 | struct sockaddr_iso *isop_faddr; | |
a50e2bc0 KS |
43 | struct route_iso { |
44 | struct rtentry *ro_rt; | |
45 | struct sockaddr_iso ro_dst; | |
46 | } isop_route; /* CLNP routing entry */ | |
7180a50f KS |
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 */ | |
a50e2bc0 | 52 | u_short isop_lport; /* MISLEADLING work var */ |
7180a50f KS |
53 | int isop_x25crud_len; /* x25 call request ud */ |
54 | char isop_x25crud[MAXX25CRUDLEN]; | |
a50e2bc0 KS |
55 | struct ifaddr *isop_ifa; /* ESIS interface assoc w/sock */ |
56 | struct sockaddr_iso isop_sladdr, /* preallocated laddr */ | |
57 | isop_sfaddr; /* preallocated faddr */ | |
7180a50f KS |
58 | }; |
59 | ||
a50e2bc0 KS |
60 | #ifdef sotorawcb |
61 | /* | |
62 | * Common structure pcb for raw clnp protocol access. | |
63 | * Here are clnp specific extensions to the raw control block, | |
64 | * and space is allocated to the necessary sockaddrs. | |
65 | */ | |
66 | struct rawisopcb { | |
67 | struct rawcb risop_rcb; /* common control block prefix */ | |
68 | int risop_flags; /* flags, e.g. raw sockopts */ | |
69 | struct isopcb risop_isop; /* space for bound addresses, routes etc.*/ | |
70 | }; | |
71 | #endif | |
72 | ||
73 | #define sotoisopcb(so) ((struct isopcb *)(so)->so_pcb) | |
74 | #define sotorawisopcb(so) ((struct rawisopcb *)(so)->so_pcb) | |
7180a50f KS |
75 | |
76 | #ifdef KERNEL | |
77 | struct isopcb *iso_pcblookup(); | |
78 | #endif |