FreeBSD/Linux Kernel Cross Reference
sys/netnatm/natm_proto.c

     /*      $NetBSD: natm_proto.c,v 1.5 2001/11/13 01:37:45 lukem Exp $     */
     
     /*
      *
      * Copyright (c) 1996 Charles D. Cranor and Washington University.
      * 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 Charles D. Cranor and
     *      Washington University.
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
     */
    
    /*
     * protocol layer for access to native mode ATM
     */
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: natm_proto.c,v 1.5 2001/11/13 01:37:45 lukem Exp $");
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/kernel.h>
    #include <sys/queue.h>
    #include <sys/socket.h>
    #include <sys/protosw.h>
    #include <sys/domain.h>
    #include <sys/mbuf.h>
    
    #include <net/if.h>
    #include <net/radix.h>
    #include <net/route.h>
    
    #include <netinet/in.h>
    
    #include <netnatm/natm.h>
    
    extern  struct domain natmdomain;
    
    static  void natm_init __P((void));
    
    struct protosw natmsw[] = {
    { SOCK_STREAM,  &natmdomain,    PROTO_NATMAAL5, PR_CONNREQUIRED,
      0,    0,      0,      0,
      natm_usrreq,
      0,    0,      0,      0,      
    #if defined(__NetBSD__) || defined(__OpenBSD__)
            natm5_sysctl
    #endif
    },
    { SOCK_DGRAM,   &natmdomain,    PROTO_NATMAAL5, PR_CONNREQUIRED | PR_ATOMIC,
      0,    0,      0,      0,
      natm_usrreq,
      0,    0,      0,      0,      
    #if defined(__NetBSD__) || defined(__OpenBSD__)
            natm5_sysctl
    #endif
    },
    { SOCK_STREAM,  &natmdomain,    PROTO_NATMAAL0, PR_CONNREQUIRED,
      0,    0,      0,      0,
      natm_usrreq,
      0,    0,      0,      0,      
    #if defined(__NetBSD__) || defined(__OpenBSD__)
            natm0_sysctl
    #endif
    },
    };
    
    struct domain natmdomain =
        { PF_NATM, "natm", natm_init, 0, 0, 
          natmsw, &natmsw[sizeof(natmsw)/sizeof(natmsw[0])], 0,
          0, 0, 0};
    
    struct  ifqueue natmintrq;              /* natm packet input queue */
    int     natmqmaxlen = IFQ_MAXLEN;       /* max # of packets on queue */
    #ifdef NATM_STAT
    u_int natm_sodropcnt = 0;               /* # mbufs dropped due to full sb */
    u_int natm_sodropbytes = 0;             /* # of bytes dropped */
   u_int natm_sookcnt = 0;                 /* # mbufs ok */
   u_int natm_sookbytes = 0;               /* # of bytes ok */
   #endif
   
   
   
   void natm_init()
   
   {
     LIST_INIT(&natm_pcbs);
     bzero(&natmintrq, sizeof(natmintrq));
     natmintrq.ifq_maxlen = natmqmaxlen;
   }
   
   #if defined(__FreeBSD__)
   DOMAIN_SET(natm);
   #endif

Cache object: 61e3290bc47161f3ff83e3363f26bc32