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- RCS_ID_C="$Id: uipc_domain.c,v 1.11 1993/06/04 11:16:15 jraja Exp $";
- /*
- * Copyright (c) 1993 AmiTCP/IP Group, <amitcp-group@hut.fi>
- * Helsinki University of Technology, Finland.
- * All rights reserved.
- *
- * HISTORY
- * $Log: uipc_domain.c,v $
- * Revision 1.11 1993/06/04 11:16:15 jraja
- * Fixes for first public release.
- *
- * Revision 1.10 1993/05/17 01:07:47 ppessi
- * Changed RCS version.
- *
- * Revision 1.9 1993/04/06 15:16:00 jraja
- * Changed spl function return value storage to spl_t,
- * changed bcopys and bzeros to aligned and/or const when possible,
- * added inclusion of conf.h to every .c file.
- *
- * Revision 1.8 93/03/13 17:13:03 17:13:03 ppessi (Pekka Pessi)
- * Fixed bugs with variable initializations. Works with UDP.
- *
- * Revision 1.7 93/03/05 03:26:19 03:26:19 ppessi (Pekka Pessi)
- * Compiles with SASC. Initial test version.
- *
- * Revision 1.6 93/03/04 09:57:53 09:57:53 jraja (Jarno Tapio Rajahalme)
- * Fixed includes.
- *
- * Revision 1.5 93/03/03 19:56:06 19:56:06 jraja (Jarno Tapio Rajahalme)
- * Moved 'domains' definition here from sys/domain.h.
- *
- * Revision 1.4 93/02/24 12:55:09 12:55:09 jraja (Jarno Tapio Rajahalme)
- * Changed init to remember if initialized.
- *
- * Revision 1.3 93/02/24 10:28:25 10:28:25 jraja (Jarno Tapio Rajahalme)
- * Changed max_linkhdr to 0.
- *
- * Revision 1.2 93/02/24 09:59:36 09:59:36 jraja (Jarno Tapio Rajahalme)
- * Fixed timeout()'s, commented out unix and route domains.
- *
- * Revision 1.1 92/11/19 12:06:47 12:06:47 jraja (Jarno Tapio Rajahalme)
- * Initial revision
- *
- *
- */
-
- /*
- * Copyright (c) 1982, 1986 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.
- *
- * @(#)uipc_domain.c 7.9 (Berkeley) 3/4/91
- */
-
- #include <conf.h>
-
- #include <sys/param.h>
- #include <sys/socket.h>
- #include <sys/protosw.h>
- #include <sys/domain.h>
- #include <sys/mbuf.h>
- #include <sys/kernel.h>
-
- #include <kern/amiga_includes.h>
- #include <kern/uipc_domain_protos.h>
-
- /* --- start moved from sys/domain.h --- */
- struct domain *domains = NULL;
- /* --- end moved from sys/domain.h --- */
-
- static BOOL domain_initialized = FALSE;
-
- #define ADDDOMAIN(x) { \
- extern struct domain __CONCAT(x,domain); \
- __CONCAT(x,domain.dom_next) = domains; \
- domains = &__CONCAT(x,domain); \
- }
-
- BOOL
- domaininit()
- {
- register struct domain *dp;
- register struct protosw *pr;
-
- if (domain_initialized)
- return TRUE;
-
- #undef unix
- #ifndef AMITCP
- ADDDOMAIN(unix);
- #endif /* AMITCP */
- ADDDOMAIN(route);
- #if INET
- ADDDOMAIN(inet);
- #endif
- #if NS
- ADDDOMAIN(ns);
- #endif
- #if ISO
- ADDDOMAIN(iso);
- #endif
- #if RMP
- ADDDOMAIN(rmp);
- #endif
- #if CCITT
- ADDDOMAIN(ccitt);
- #endif
- #if NIMP > 0
- ADDDOMAIN(imp);
- #endif
-
- for (dp = domains; dp; dp = dp->dom_next) {
- if (dp->dom_init)
- (*dp->dom_init)();
- for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
- if (pr->pr_init)
- (*pr->pr_init)();
- }
- #ifdef AMITCP
- /*
- * No space needed for the link header with SanaII drivers
- */
- max_linkhdr = 0;
- #else
- if (max_linkhdr < 16) /* XXX */
- max_linkhdr = 16;
- #endif
- max_hdr = max_linkhdr + max_protohdr;
- max_datalen = MHLEN - max_hdr;
-
- #ifndef AMITCP
- /*
- * Timeouts are scheduled from amiga_main.c in AmiTCP/IP
- */
- pffasttimo();
- pfslowtimo();
- #endif
- domain_initialized = TRUE;
- return TRUE;
- }
-
- struct protosw *
- pffindtype(family, type)
- int family, type;
- {
- register struct domain *dp;
- register struct protosw *pr;
-
- for (dp = domains; dp; dp = dp->dom_next)
- if (dp->dom_family == family)
- goto found;
- return (0);
- found:
- for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
- if (pr->pr_type && pr->pr_type == type)
- return (pr);
- return (0);
- }
-
- struct protosw *
- pffindproto(family, protocol, type)
- int family, protocol, type;
- {
- register struct domain *dp;
- register struct protosw *pr;
- struct protosw *maybe = 0;
-
- if (family == 0)
- return (0);
- for (dp = domains; dp; dp = dp->dom_next)
- if (dp->dom_family == family)
- goto found;
- return (0);
- found:
- for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) {
- if ((pr->pr_protocol == protocol) && (pr->pr_type == type))
- return (pr);
-
- if (type == SOCK_RAW && pr->pr_type == SOCK_RAW &&
- pr->pr_protocol == 0 && maybe == (struct protosw *)0)
- maybe = pr;
- }
- return (maybe);
- }
-
- void
- pfctlinput(cmd, sa)
- int cmd;
- struct sockaddr *sa;
- {
- register struct domain *dp;
- register struct protosw *pr;
-
- for (dp = domains; dp; dp = dp->dom_next)
- for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
- if (pr->pr_ctlinput)
- (*pr->pr_ctlinput)(cmd, sa, (caddr_t) 0);
- }
-
- void
- pfslowtimo()
- {
- register struct domain *dp;
- register struct protosw *pr;
-
- for (dp = domains; dp; dp = dp->dom_next)
- for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
- if (pr->pr_slowtimo)
- (*pr->pr_slowtimo)();
- #ifndef AMITCP
- /*
- * Timeouts are scheduled from amiga_main.c in AmiTCP/IP
- */
- timeout(pfslowtimo, (caddr_t)0, hz/2);
- #endif /* AMITCP */
- }
-
- void
- pffasttimo()
- {
- register struct domain *dp;
- register struct protosw *pr;
-
- for (dp = domains; dp; dp = dp->dom_next)
- for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
- if (pr->pr_fasttimo)
- (*pr->pr_fasttimo)();
- #ifndef AMITCP
- /*
- * Timeouts are scheduled from amiga_main.c in AmiTCP/IP
- */
- timeout(pffasttimo, (caddr_t)0, hz/5);
- #endif /* AMITCP */
- }
-