atm_proto.c

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    1 /*
    2  * ===================================
    3  * HARP  |  Host ATM Research Platform
    4  * ===================================
    5  *
    6  *
    7  * This Host ATM Research Platform ("HARP") file (the "Software") is
    8  * made available by Network Computing Services, Inc. ("NetworkCS")
    9  * "AS IS".  NetworkCS does not provide maintenance, improvements or
   10  * support of any kind.
   11  *
   12  * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
   13  * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
   14  * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
   15  * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
   16  * In no event shall NetworkCS be responsible for any damages, including
   17  * but not limited to consequential damages, arising from or relating to
   18  * any use of the Software or related support.
   19  *
   20  * Copyright 1994-1998 Network Computing Services, Inc.
   21  *
   22  * Copies of this Software may be made, however, the above copyright
   23  * notice must be reproduced on all copies.
   24  */
   25 
   26 /*
   27  * Core ATM Services
   28  * -----------------
   29  *
   30  * ATM socket protocol family support definitions
   31  */
   32 
   33 #include <sys/cdefs.h>
   34 __FBSDID("$FreeBSD: releng/5.2/sys/netatm/atm_proto.c 117965 2003-07-24 10:33:01Z harti $");
   35 
   36 #include <sys/param.h>
   37 #include <sys/kernel.h>
   38 #include <sys/domain.h>
   39 #include <sys/protosw.h>
   40 #include <sys/socket.h>
   41 #include <sys/sysctl.h>
   42 #include <net/if.h>
   43 #include <netatm/port.h>
   44 #include <netatm/queue.h>
   45 #include <netatm/atm.h>
   46 #include <netatm/atm_sys.h>
   47 #include <netatm/atm_sap.h>
   48 #include <netatm/atm_cm.h>
   49 #include <netatm/atm_if.h>
   50 #include <netatm/atm_stack.h>
   51 #include <netatm/atm_pcb.h>
   52 #include <netatm/atm_var.h>
   53 
   54 struct protosw atmsw[] = {
   55 {       SOCK_DGRAM,                             /* ioctl()-only */
   56         &atmdomain,
   57         0,
   58         0,
   59         0,                      /* pr_input */
   60         0,                      /* pr_output */
   61         0,                      /* pr_ctlinput */
   62         0,                      /* pr_ctloutput */
   63         0,                      /* pr_ousrreq */
   64         0,                      /* pr_init */
   65         0,                      /* pr_fasttimo */
   66         0,                      /* pr_slowtimo */
   67         0,                      /* pr_drain */
   68         &atm_dgram_usrreqs,     /* pr_usrreqs */
   69 },
   70 
   71 {       SOCK_SEQPACKET,                         /* AAL-5 */
   72         &atmdomain,
   73         ATM_PROTO_AAL5,
   74         PR_ATOMIC|PR_CONNREQUIRED,
   75         0,                      /* pr_input */
   76         0,                      /* pr_output */
   77         0,                      /* pr_ctlinput */
   78         atm_aal5_ctloutput,     /* pr_ctloutput */
   79         0,                      /* pr_ousrreq */
   80         0,                      /* pr_init */
   81         0,                      /* pr_fasttimo */
   82         0,                      /* pr_slowtimo */
   83         0,                      /* pr_drain */
   84         &atm_aal5_usrreqs,      /* pr_usrreqs */
   85 },
   86 
   87 #ifdef XXX
   88 {       SOCK_SEQPACKET,                         /* SSCOP */
   89         &atmdomain,
   90         ATM_PROTO_SSCOP,
   91         PR_ATOMIC|PR_CONNREQUIRED|PR_WANTRCVD,
   92         x,                      /* pr_input */
   93         x,                      /* pr_output */
   94         x,                      /* pr_ctlinput */
   95         x,                      /* pr_ctloutput */
   96         0,                      /* pr_ousrreq */
   97         0,                      /* pr_init */
   98         0,                      /* pr_fasttimo */
   99         0,                      /* pr_slowtimo */
  100         x,                      /* pr_drain */
  101         x,                      /* pr_usrreqs */
  102 },
  103 #endif
  104 };
  105 
  106 struct domain atmdomain = {
  107         AF_ATM,
  108         "atm",
  109         atm_initialize,
  110         0,
  111         0, 
  112         atmsw,
  113         &atmsw[sizeof(atmsw) / sizeof(atmsw[0])]
  114 };
  115 
  116 DOMAIN_SET(atm);
  117 
  118 SYSCTL_NODE(_net, PF_ATM, harp, CTLFLAG_RW, 0, "HARP/ATM family");
  119 SYSCTL_NODE(_net_harp, OID_AUTO, atm, CTLFLAG_RW, 0, "ATM layer");
  120 
  121 /*
  122  * Protocol request not supported
  123  *
  124  * Arguments:
  125  *      so      pointer to socket
  126  *
  127  * Returns:
  128  *      errno   error - operation not supported
  129  *
  130  */
  131 int
  132 atm_proto_notsupp1(so)
  133         struct socket   *so;
  134 {
  135         return (EOPNOTSUPP);
  136 }
  137 
  138 
  139 /*
  140  * Protocol request not supported
  141  *
  142  * Arguments:
  143  *      so      pointer to socket
  144  *      addr    pointer to protocol address
  145  *      p       pointer to process
  146  *
  147  * Returns:
  148  *      errno   error - operation not supported
  149  *
  150  */
  151 int
  152 atm_proto_notsupp2(so, addr, td)
  153         struct socket   *so;
  154         struct sockaddr *addr;
  155         struct thread   *td;
  156 {
  157         return (EOPNOTSUPP);
  158 }
  159 
  160 
  161 /*
  162  * Protocol request not supported
  163  *
  164  * Arguments:
  165  *      so      pointer to socket
  166  *      addr    pointer to pointer to protocol address
  167  *
  168  * Returns:
  169  *      errno   error - operation not supported
  170  *
  171  */
  172 int
  173 atm_proto_notsupp3(so, addr)
  174         struct socket   *so;
  175         struct sockaddr **addr;
  176 {
  177         return (EOPNOTSUPP);
  178 }
  179 
  180 
  181 /*
  182  * Protocol request not supported
  183  *
  184  * Arguments:
  185  *      so      pointer to socket
  186  *      i       integer
  187  *      m       pointer to kernel buffer
  188  *      addr    pointer to protocol address
  189  *      m2      pointer to kernel buffer
  190  *      p       pointer to process
  191  *
  192  * Returns:
  193  *      errno   error - operation not supported
  194  *
  195  */
  196 int
  197 atm_proto_notsupp4(so, i, m, addr, m2, td)
  198         struct socket   *so;
  199         int             i;
  200         KBuffer         *m;
  201         struct sockaddr *addr;
  202         KBuffer         *m2;
  203         struct thread   *td;
  204 {
  205         return (EOPNOTSUPP);
  206 }

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FreeBSD/Linux Kernel Cross Reference sys/netatm/atm_proto.c

FreeBSD/Linux Kernel Cross Reference
sys/netatm/atm_proto.c