diff options
Diffstat (limited to 'sys/netiso/idrp_usrreq.c')
| -rw-r--r-- | sys/netiso/idrp_usrreq.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/sys/netiso/idrp_usrreq.c b/sys/netiso/idrp_usrreq.c deleted file mode 100644 index 8e3a3d2138440..0000000000000 --- a/sys/netiso/idrp_usrreq.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Copyright (c) 1992, 1993 - * The 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. - * - * @(#)idrp_usrreq.c 8.1 (Berkeley) 6/10/93 - * $Id: idrp_usrreq.c,v 1.2 1994/08/02 07:50:16 davidg Exp $ - */ - -#include <sys/param.h> -#include <sys/proc.h> -#include <sys/systm.h> -#include <sys/malloc.h> -#include <sys/mbuf.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/protosw.h> -#include <sys/errno.h> - -#include <net/route.h> -#include <net/if.h> - -#include <netiso/argo_debug.h> -#include <netiso/iso.h> -#include <netiso/clnp.h> -#include <netiso/clnl.h> -#include <netiso/iso_pcb.h> -#include <netiso/iso_var.h> - -int idrp_input(); -struct isopcb idrp_isop; -static struct sockaddr_iso idrp_addrs[2] = -{ { sizeof(idrp_addrs), AF_ISO, }, { sizeof(idrp_addrs[1]), AF_ISO, } }; -/* - * IDRP initialization - */ -idrp_init() -{ - extern struct clnl_protosw clnl_protox[256]; - - idrp_isop.isop_next = idrp_isop.isop_prev = &idrp_isop; - idrp_isop.isop_faddr = &idrp_isop.isop_sfaddr; - idrp_isop.isop_laddr = &idrp_isop.isop_sladdr; - idrp_isop.isop_sladdr = idrp_addrs[1]; - idrp_isop.isop_sfaddr = idrp_addrs[1]; - clnl_protox[ISO10747_IDRP].clnl_input = idrp_input; -} - -/* - * CALLED FROM: - * tpclnp_input(). - * FUNCTION and ARGUMENTS: - * Take a packet (m) from clnp, strip off the clnp header - * and mke suitable for the idrp socket. - * No return value. - */ -idrp_input(m, src, dst) - register struct mbuf *m; - struct sockaddr_iso *src, *dst; -{ - if (idrp_isop.isop_socket == 0) { - bad: m_freem(m); - return 0; - } - bzero(idrp_addrs[0].siso_data, sizeof(idrp_addrs[0].siso_data)); - bcopy((caddr_t)&(src->siso_addr), (caddr_t)&idrp_addrs[0].siso_addr, - 1 + src->siso_nlen); - bzero(idrp_addrs[1].siso_data, sizeof(idrp_addrs[1].siso_data)); - bcopy((caddr_t)&(dst->siso_addr), (caddr_t)&idrp_addrs[1].siso_addr, - 1 + dst->siso_nlen); - if (sbappendaddr(&idrp_isop.isop_socket->so_rcv, - (struct sockaddr *)idrp_addrs, m, (struct mbuf *)0) == 0) - goto bad; - sorwakeup(idrp_isop.isop_socket); - return 0; -} - -idrp_output(m, addr) - struct mbuf *m, *addr; -{ - register struct sockaddr_iso *siso = mtod(addr, struct sockaddr_iso *); - int s = splnet(), i; - - bcopy((caddr_t)&(siso->siso_addr), - (caddr_t)&idrp_isop.isop_sfaddr.siso_addr, 1 + siso->siso_nlen); - siso++; - bcopy((caddr_t)&(siso->siso_addr), - (caddr_t)&idrp_isop.isop_sladdr.siso_addr, 1 + siso->siso_nlen); - i = clnp_output(m, idrp_isop, m->m_pkthdr.len, 0); - splx(s); - return (i); -} - -u_long idrp_sendspace = 3072; /* really max datagram size */ -u_long idrp_recvspace = 40 * 1024; /* 40 1K datagrams */ - -/*ARGSUSED*/ -idrp_usrreq(so, req, m, addr, control) - struct socket *so; - int req; - struct mbuf *m, *addr, *control; -{ - int error = 0; - - /* Note: need to block idrp_input while changing - * the udp pcb queue and/or pcb addresses. - */ - switch (req) { - - case PRU_ATTACH: - if (idrp_isop.isop_socket != NULL) { - error = ENXIO; - break; - } - idrp_isop.isop_socket = so; - error = soreserve(so, idrp_sendspace, idrp_recvspace); - break; - - case PRU_SHUTDOWN: - socantsendmore(so); - break; - - case PRU_SEND: - return (idrp_output(m, addr)); - - case PRU_ABORT: - soisdisconnected(so); - case PRU_DETACH: - idrp_isop.isop_socket = 0; - break; - - - case PRU_SENSE: - /* - * stat: don't bother with a blocksize. - */ - return (0); - - default: - return (EOPNOTSUPP); /* do not free mbuf's */ - } - -release: - if (control) { - printf("idrp control data unexpectedly retained\n"); - m_freem(control); - } - if (m) - m_freem(m); - return (error); -} |