InfoMagic Source Code 1993 July/THE_SOURCE_CODE_CD_ROM.iso/bsd_srcs/sys/netinet/in_proto.c

C/C++ Source or Header | 1991-05-08 | 5.0 KB | 178 lines

/*
 * 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.
 *
 *    @(#)in_proto.c    7.5 (Berkeley) 6/28/90
 */

#include "param.h"
#include "socket.h"
#include "protosw.h"
#include "domain.h"
#include "mbuf.h"

#include "in.h"
#include "in_systm.h"

/*
 * TCP/IP protocol family: IP, ICMP, UDP, TCP.
 */
int    ip_output(),ip_ctloutput();
int    ip_init(),ip_slowtimo(),ip_drain();
int    icmp_input();
int    udp_input(),udp_ctlinput();
int    udp_usrreq();
int    udp_init();
int    tcp_input(),tcp_ctlinput();
int    tcp_usrreq(),tcp_ctloutput();
int    tcp_init(),tcp_fasttimo(),tcp_slowtimo(),tcp_drain();
int    rip_input(),rip_output(),rip_ctloutput(), rip_usrreq();
/*
 * IMP protocol family: raw interface.
 * Using the raw interface entry to get the timer routine
 * in is a kludge.
 */
#include "imp.h"
#if NIMP > 0
int    rimp_output(), hostslowtimo();
#endif

#ifdef NSIP
int    idpip_input(), nsip_ctlinput();
#endif

#ifdef TPIP
int    tpip_input(), tpip_ctlinput(), tp_ctloutput(), tp_usrreq();
int    tp_init(), tp_slowtimo(), tp_drain();
#endif

#ifdef EON
int    eoninput(), eonctlinput(), eonprotoinit();
#endif EON

extern    struct domain inetdomain;

struct protosw inetsw[] = {
{ 0,        &inetdomain,    0,        0,
  0,        ip_output,    0,        0,
  0,
  ip_init,    0,        ip_slowtimo,    ip_drain,
},
{ SOCK_DGRAM,    &inetdomain,    IPPROTO_UDP,    PR_ATOMIC|PR_ADDR,
  udp_input,    0,        udp_ctlinput,    ip_ctloutput,
  udp_usrreq,
  udp_init,    0,        0,        0,
},
{ SOCK_STREAM,    &inetdomain,    IPPROTO_TCP,    PR_CONNREQUIRED|PR_WANTRCVD,
  tcp_input,    0,        tcp_ctlinput,    tcp_ctloutput,
  tcp_usrreq,
  tcp_init,    tcp_fasttimo,    tcp_slowtimo,    tcp_drain,
},
{ SOCK_RAW,    &inetdomain,    IPPROTO_RAW,    PR_ATOMIC|PR_ADDR,
  rip_input,    rip_output,    0,        rip_ctloutput,
  rip_usrreq,
  0,        0,        0,        0,
},
{ SOCK_RAW,    &inetdomain,    IPPROTO_ICMP,    PR_ATOMIC|PR_ADDR,
  icmp_input,    rip_output,    0,        rip_ctloutput,
  rip_usrreq,
  0,        0,        0,        0,
},
#ifdef TPIP
{ SOCK_SEQPACKET,&inetdomain,    IPPROTO_TP,    PR_CONNREQUIRED|PR_WANTRCVD,
  tpip_input,    0,        tpip_ctlinput,        tp_ctloutput,
  tp_usrreq,
  tp_init,    0,        tp_slowtimo,    tp_drain,
},
#endif
/* EON (ISO CLNL over IP) */
#ifdef EON
{ SOCK_RAW,    &inetdomain,    IPPROTO_EON,    0,
  eoninput,    0,        eonctlinput,        0,
  0,
  eonprotoinit,    0,        0,        0,
},
#endif
#ifdef NSIP
{ SOCK_RAW,    &inetdomain,    IPPROTO_IDP,    PR_ATOMIC|PR_ADDR,
  idpip_input,    rip_output,    nsip_ctlinput,    0,
  rip_usrreq,
  0,        0,        0,        0,
},
#endif
    /* raw wildcard */
{ SOCK_RAW,    &inetdomain,    0,        PR_ATOMIC|PR_ADDR,
  rip_input,    rip_output,    0,        rip_ctloutput,
  rip_usrreq,
  0,        0,        0,        0,
},
};

struct domain inetdomain =
    { AF_INET, "internet", 0, 0, 0,
      inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])] };

#if NIMP > 0
extern    struct domain impdomain;

struct protosw impsw[] = {
{ SOCK_RAW,    &impdomain,    0,        PR_ATOMIC|PR_ADDR,
  0,        rimp_output,    0,        0,
  rip_usrreq,
  0,        0,        hostslowtimo,    0,
},
};

struct domain impdomain =
    { AF_IMPLINK, "imp", 0, 0, 0,
      impsw, &impsw[sizeof (impsw)/sizeof(impsw[0])] };
#endif

#include "hy.h"
#if NHY > 0
/*
 * HYPERchannel protocol family: raw interface.
 */
int    rhy_output();
extern    struct domain hydomain;

struct protosw hysw[] = {
{ SOCK_RAW,    &hydomain,    0,        PR_ATOMIC|PR_ADDR,
  0,        rhy_output,    0,        0,
  rip_usrreq,
  0,        0,        0,        0,
},
};

struct domain hydomain =
    { AF_HYLINK, "hy", 0, 0, 0, hysw, &hysw[sizeof (hysw)/sizeof(hysw[0])] };
#endif