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Diffstat (limited to 'sys/netiso/iso_proto.c')
| -rw-r--r-- | sys/netiso/iso_proto.c | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/sys/netiso/iso_proto.c b/sys/netiso/iso_proto.c new file mode 100644 index 0000000..59575c7 --- /dev/null +++ b/sys/netiso/iso_proto.c @@ -0,0 +1,197 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)iso_proto.c 8.1 (Berkeley) 6/10/93 + */ + +/*********************************************************** + Copyright IBM Corporation 1987 + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of IBM not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison + */ +/* $Header: iso_proto.c,v 4.4 88/09/08 08:38:42 hagens Exp $ + * $Source: /usr/argo/sys/netiso/RCS/iso_proto.c,v $ + * + * iso_proto.c : protocol switch tables in the ISO domain + * + * ISO protocol family includes TP, CLTP, CLNP, 8208 + * TP and CLNP are implemented here. + */ + +#ifdef ISO +#include <sys/param.h> +#include <sys/socket.h> +#include <sys/protosw.h> +#include <sys/domain.h> +#include <sys/mbuf.h> + +#include <net/radix.h> + +#include <netiso/iso.h> + +int clnp_output(), clnp_init(),clnp_slowtimo(),clnp_drain(); +int rclnp_input(), rclnp_output(), rclnp_ctloutput(), raw_usrreq(); +int clnp_usrreq(); + +int tp_ctloutput(), tpclnp_ctlinput(), tpclnp_input(), tp_usrreq(); +int tp_init(), tp_fasttimo(), tp_slowtimo(), tp_drain(); +int cons_init(), tpcons_input(); + +int isis_input(); +int esis_input(), esis_ctlinput(), esis_init(), esis_usrreq(); +int idrp_input(), idrp_init(), idrp_usrreq(); +int cltp_input(), cltp_ctlinput(), cltp_init(), cltp_usrreq(), cltp_output(); + +#ifdef TUBA +int tuba_usrreq(), tuba_ctloutput(), tuba_init(), tuba_tcpinput(); +int tuba_slowtimo(), tuba_fasttimo(); +#endif + +struct protosw isosw[] = { +/* + * We need a datagram entry through which net mgmt programs can get + * to the iso_control procedure (iso ioctls). Thus, a minimal + * SOCK_DGRAM interface is provided here. + * THIS ONE MUST BE FIRST: Kludge city : socket() says if(!proto) call + * pffindtype, which gets the first entry that matches the type. + * sigh. + */ +{ SOCK_DGRAM, &isodomain, ISOPROTO_CLTP, PR_ATOMIC|PR_ADDR, + 0, cltp_output, 0, 0, + cltp_usrreq, + cltp_init, 0, 0, 0 +}, + +/* + * A datagram interface for clnp cannot co-exist with TP/CLNP + * because CLNP has no way to discriminate incoming TP packets from + * packets coming in for any other higher layer protocol. + * Old way: set it up so that pffindproto(... dgm, clnp) fails. + * New way: let pffindproto work (for x.25, thank you) but create + * a clnp_usrreq() that returns error on PRU_ATTACH. + */ +{SOCK_DGRAM, &isodomain, ISOPROTO_CLNP, 0, + 0, clnp_output, 0, 0, + clnp_usrreq, + clnp_init, 0, clnp_slowtimo, clnp_drain, +}, + +/* raw clnp */ +{ SOCK_RAW, &isodomain, ISOPROTO_RAW, PR_ATOMIC|PR_ADDR, + rclnp_input, rclnp_output, 0, rclnp_ctloutput, + clnp_usrreq, + 0, 0, 0, 0 +}, + +/* ES-IS protocol */ +{ SOCK_DGRAM, &isodomain, ISOPROTO_ESIS, PR_ATOMIC|PR_ADDR, + esis_input, 0, esis_ctlinput, 0, + esis_usrreq, + esis_init, 0, 0, 0 +}, + +/* ISOPROTO_INTRAISIS */ +{ SOCK_DGRAM, &isodomain, ISOPROTO_INTRAISIS, PR_ATOMIC|PR_ADDR, + isis_input, 0, 0, 0, + esis_usrreq, + 0, 0, 0, 0 +}, + +/* ISOPROTO_IDRP */ +{ SOCK_DGRAM, &isodomain, ISOPROTO_IDRP, PR_ATOMIC|PR_ADDR, + idrp_input, 0, 0, 0, + idrp_usrreq, + idrp_init, 0, 0, 0 +}, + +/* ISOPROTO_TP */ +{ SOCK_SEQPACKET, &isodomain, ISOPROTO_TP, PR_CONNREQUIRED|PR_WANTRCVD, + tpclnp_input, 0, tpclnp_ctlinput, tp_ctloutput, + tp_usrreq, + tp_init, tp_fasttimo, tp_slowtimo, tp_drain, +}, + +#ifdef TUBA +{ SOCK_STREAM, &isodomain, ISOPROTO_TCP, PR_CONNREQUIRED|PR_WANTRCVD, + tuba_tcpinput, 0, 0, tuba_ctloutput, + tuba_usrreq, + tuba_init, tuba_fasttimo, tuba_fasttimo, 0 +}, +#endif + +#ifdef TPCONS +/* ISOPROTO_TP */ +{ SOCK_SEQPACKET, &isodomain, ISOPROTO_TP0, PR_CONNREQUIRED|PR_WANTRCVD, + tpcons_input, 0, 0, tp_ctloutput, + tp_usrreq, + cons_init, 0, 0, 0, +}, +#endif + +}; + + +struct domain isodomain = { + AF_ISO, /* family */ + "iso-domain", /* name */ + 0, /* initialize routine */ + 0, /* externalize access rights */ + 0, /* dispose of internalized rights */ + isosw, /* protosw */ + &isosw[sizeof(isosw)/sizeof(isosw[0])], /* NPROTOSW */ + 0, /* next */ + rn_inithead, /* rtattach */ + 48, /* rtoffset */ + sizeof(struct sockaddr_iso) /* maxkeylen */ +}; +#endif /* ISO */ |
