usr/src/sys/netns/ns_proto.c

/*
 * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)ns_proto.c  7.6 (Berkeley) %G%
 */

#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 <netns/ns.h>

/*
 * NS protocol family: IDP, ERR, PE, SPP, ROUTE.
 */
int     ns_init();
int     idp_input(), idp_output(), idp_ctlinput(), idp_usrreq();
int     idp_raw_usrreq(), idp_ctloutput();
int     spp_input(), spp_ctlinput();
int     spp_usrreq(), spp_usrreq_sp(), spp_ctloutput();
int     spp_init(), spp_fasttimo(), spp_slowtimo();
extern  int raw_usrreq();

extern  struct domain nsdomain;

struct protosw nssw[] = {
{ 0,            &nsdomain,      0,              0,
  0,            idp_output,     0,              0,
  0,
  ns_init,      0,              0,              0,
},
{ SOCK_DGRAM,   &nsdomain,      0,              PR_ATOMIC|PR_ADDR,
  0,            0,              idp_ctlinput,   idp_ctloutput,
  idp_usrreq,
  0,            0,              0,              0,
},
{ SOCK_STREAM,  &nsdomain,      NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD,
  spp_input,    0,              spp_ctlinput,   spp_ctloutput,
  spp_usrreq,
  spp_init,     spp_fasttimo,   spp_slowtimo,   0,
},
{ SOCK_SEQPACKET,&nsdomain,     NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD|PR_ATOMIC,
  spp_input,    0,              spp_ctlinput,   spp_ctloutput,
  spp_usrreq_sp,
  0,            0,              0,              0,
},
{ SOCK_RAW,     &nsdomain,      NSPROTO_RAW,    PR_ATOMIC|PR_ADDR,
  idp_input,    idp_output,     0,              idp_ctloutput,
  idp_raw_usrreq,
  0,            0,              0,              0,
},
{ SOCK_RAW,     &nsdomain,      NSPROTO_ERROR,  PR_ATOMIC|PR_ADDR,
  idp_ctlinput, idp_output,     0,              idp_ctloutput,
  idp_raw_usrreq,
  0,            0,              0,              0,
},
};

struct domain nsdomain =
    { AF_NS, "network systems", 0, 0, 0,
      nssw, &nssw[sizeof(nssw)/sizeof(nssw[0])], 0,
      rn_inithead, 16, sizeof(struct sockaddr_ns)};