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Diffstat (limited to 'sys/netiso/tp_cons.c')
| -rw-r--r-- | sys/netiso/tp_cons.c | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/sys/netiso/tp_cons.c b/sys/netiso/tp_cons.c deleted file mode 100644 index ca2dc328a3c33..0000000000000 --- a/sys/netiso/tp_cons.c +++ /dev/null @@ -1,310 +0,0 @@ -/*- - * Copyright (c) 1991, 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. - * - * @(#)tp_cons.c 8.1 (Berkeley) 6/10/93 - * $Id: tp_cons.c,v 1.3 1994/11/15 14:26:15 bde Exp $ - */ - -/*********************************************************** - Copyright IBM Corporation 1987 - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of IBM not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - -/* - * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison - */ -/* - * ARGO TP - * $Header: /home/ncvs/src/sys/netiso/tp_cons.c,v 1.3 1994/11/15 14:26:15 bde Exp $ - * $Source: /home/ncvs/src/sys/netiso/tp_cons.c,v $ - * - * Here is where you find the iso- and cons-dependent code. We've tried - * keep all net-level and (primarily) address-family-dependent stuff - * out of the tp source, and everthing here is reached indirectly - * through a switch table (struct nl_protosw *) tpcb->tp_nlproto - * (see tp_pcb.c). - * The routines here are: - * tpcons_input: pullup and call tp_input w/ correct arguments - * tpcons_output: package a pkt for cons given an isopcb & some data - * cons_chan_to_tpcb: find a tpcb based on the channel # - */ - -#ifdef ISO -#ifdef TPCONS - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/domain.h> -#include <sys/mbuf.h> -#include <sys/errno.h> -#include <sys/time.h> - -#include <net/if.h> -#include <net/route.h> - -#include <netiso/tp_param.h> -#include <netiso/argo_debug.h> -#include <netiso/tp_stat.h> -#include <netiso/tp_pcb.h> -#include <netiso/tp_trace.h> -#include <netiso/tp_stat.h> -#include <netiso/tp_tpdu.h> -#include <netiso/iso.h> -#include <netiso/iso_errno.h> -#include <netiso/iso_pcb.h> -#include <netiso/cons.h> -#include <netiso/tp_seq.h> - -#undef FALSE -#undef TRUE -#include <netccitt/x25.h> -#include <netccitt/pk.h> -#include <netccitt/pk_var.h> - -#include <netiso/if_cons.c> -int tpcons_output(); - -/* - * CALLED FROM: - * tp_route_to() for PRU_CONNECT - * FUNCTION, ARGUMENTS, SIDE EFFECTS and RETURN VALUE: - * version of the previous procedure for X.25 - */ - -tpcons_pcbconnect(isop, nam) -struct isopcb *isop; -register struct mbuf *nam; -{ - int error; - if (error = iso_pcbconnect(isop, nam)) - return error; - if ((isop->isop_chan = (caddr_t) pk_attach((struct socket *)0)) == 0) { - IFDEBUG(D_CCONS) - printf("tpcons_pcbconnect: no pklcd; returns 0x%x\n", error); - ENDDEBUG - return ENOBUFS; - } - if (error = cons_connect(isop)) { /* if it doesn't work */ - /* oh, dear, throw packet away */ - pk_disconnect((struct pklcd *)isop->isop_chan); - isop->isop_chan = 0; - } else - isop->isop_refcnt = 1; - return error; -} - - -/* - * CALLED FROM: - * cons - * FUNCTION and ARGUMENTS: - * THIS MAYBE BELONGS IN SOME OTHER PLACE??? but i think not - - */ -ProtoHook -tpcons_ctlinput(cmd, siso, isop) - int cmd; - struct sockaddr_iso *siso; - struct isopcb *isop; -{ - register struct tp_pcb *tpcb = 0; - - if (isop->isop_socket) - tpcb = (struct tp_pcb *)isop->isop_socket->so_pcb; - switch (cmd) { - - case PRC_CONS_SEND_DONE: - if (tpcb) { - struct tp_event E; - int error = 0; - - if (tpcb->tp_class == TP_CLASS_0) { - /* only if class is exactly class zero, not - * still in class negotiation - */ - /* fake an ack */ - register SeqNum seq = SEQ_ADD(tpcb, tpcb->tp_snduna, 1); - - IFTRACE(D_DATA) - tptrace(TPPTmisc, "FAKE ACK seq cdt 1", - seq, 0,0,0); - ENDTRACE - IFDEBUG(D_DATA) - printf("FAKE ACK seq 0x%x cdt 1\n", seq ); - ENDDEBUG - E.ATTR(AK_TPDU).e_cdt = 1; - E.ATTR(AK_TPDU).e_seq = seq; - E.ATTR(AK_TPDU).e_subseq = 0; - E.ATTR(AK_TPDU).e_fcc_present = 0; - error = DoEvent(AK_TPDU); - if( error ) { - tpcb->tp_sock->so_error = error; - } - } /* else ignore it */ - } - break; - case PRC_ROUTEDEAD: - if (tpcb && tpcb->tp_class == TP_CLASS_0) { - tpiso_reset(isop); - break; - } /* else drop through */ - default: - (void) tpclnp_ctlinput(cmd, siso); - break; - } - return 0; -} - -/* - * CALLED FROM: - * cons's intr routine - * FUNCTION and ARGUMENTS: - * Take a packet (m) from cons, pullup m as required by tp, - * ignore the socket argument, and call tp_input. - * No return value. - */ -ProtoHook -tpcons_input(m, faddr, laddr, channel) - struct mbuf *m; - struct sockaddr_iso *faddr, *laddr; - caddr_t channel; -{ - if( m == MNULL) - return 0; - - m = (struct mbuf *)tp_inputprep(m); - - IFDEBUG(D_TPINPUT) - printf("tpcons_input before tp_input(m 0x%x)\n", m); - dump_buf( m, 12+ m->m_len); - ENDDEBUG - tp_input(m, faddr, laddr, channel, tpcons_output, 0); - return 0; -} - - -/* - * CALLED FROM: - * tp_emit() - * FUNCTION and ARGUMENTS: - * Take a packet(m0) from tp and package it so that cons will accept it. - * This means filling in a few of the fields. - * inp is the isopcb structure; datalen is the length of the data in the - * mbuf string m0. - * RETURN VALUE: - * whatever (E*) is returned form the net layer output routine. - */ - -int -tpcons_output(isop, m0, datalen, nochksum) - struct isopcb *isop; - struct mbuf *m0; - int datalen; - int nochksum; -{ - register struct mbuf *m = m0; - int error; - - IFDEBUG(D_EMIT) - printf( - "tpcons_output(isop 0x%x, m 0x%x, len 0x%x socket 0x%x\n", - isop, m0, datalen, isop->isop_socket); - ENDDEBUG - if (m == MNULL) - return 0; - if ((m->m_flags & M_PKTHDR) == 0) { - MGETHDR(m, M_DONTWAIT, MT_DATA); - if (m == 0) - return ENOBUFS; - m->m_next = m0; - } - m->m_pkthdr.len = datalen; - if (isop->isop_chan == 0) { - /* got a restart maybe? */ - if ((isop->isop_chan = (caddr_t) pk_attach((struct socket *)0)) == 0) { - IFDEBUG(D_CCONS) - printf("tpcons_output: no pklcd\n"); - ENDDEBUG - error = ENOBUFS; - } - if (error = cons_connect(isop)) { - pk_disconnect((struct pklcd *)isop->isop_chan); - isop->isop_chan = 0; - IFDEBUG(D_CCONS) - printf("tpcons_output: can't reconnect\n"); - ENDDEBUG - } - } else { - error = pk_send(isop->isop_chan, m); - IncStat(ts_tpdu_sent); - } - return error; -} -/* - * CALLED FROM: - * tp_error_emit() - * FUNCTION and ARGUMENTS: - * Take a packet(m0) from tp and package it so that cons will accept it. - * chan is the cons channel to use; datalen is the length of the data in the - * mbuf string m0. - * RETURN VALUE: - * whatever (E*) is returned form the net layer output routine. - */ - -int -tpcons_dg_output(chan, m0, datalen) - caddr_t chan; - struct mbuf *m0; - int datalen; -{ - return tpcons_output(((struct pklcd *)chan)->lcd_upnext, m0, datalen, 0); -} -#endif /* TPCONS */ -#endif /* ISO */ |