/*	$NetBSD: tp_var.h,v 1.15 2007/03/04 06:03:33 christos Exp $	*/

/*-
 * Copyright (c) 1995 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Christos Zoulas.
 *
 * 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 NetBSD
 *	Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */

#ifndef _NETISO_TP_VAR_H_
#define _NETISO_TP_VAR_H_

#ifdef _KERNEL
struct isopcb;
struct mbuf;
struct sockaddr_iso;
struct tp_pcb;
struct sockaddr_in;
struct iso_addr;
struct tp_conn_param;
struct tp_event;
struct inpcb;
struct route;
struct pklcd;
struct sockaddr;
struct x25_packet;
struct in_addr;


/* tp_cons.c */
int tpcons_pcbconnect (void *, struct mbuf *);
void *tpcons_ctlinput(int, const struct sockaddr *, void *);
void tpcons_input (struct mbuf *, ...);
int tpcons_output (struct mbuf *, ...);
int tpcons_output_dg (struct mbuf *, ...);

/* tp_driver.c */
int tp_driver   (struct tp_pcb *, struct tp_event *);

/* tp_emit.c */
int tp_emit (int, struct tp_pcb *, SeqNum, u_int, struct mbuf *);
int tp_error_emit (int, u_long, struct sockaddr_iso *,
		       struct sockaddr_iso *, struct mbuf *, int,
		       struct tp_pcb *, void *,
		       int (*) (struct mbuf *, ...));

/* tp_inet.c */
void in_getsufx  (void *, u_short *, void *, int);
void in_putsufx (void *, void *, int, int);
void in_recycle_tsuffix (void *);
void in_putnetaddr (void *, struct sockaddr *, int);
int in_cmpnetaddr (void *, struct sockaddr *, int);
void in_getnetaddr (void *, struct mbuf *, int);
int tpip_mtu    (void *);
int tpip_output (struct mbuf *, ...);
int tpip_output_dg (struct mbuf *, ...);
void tpip_input (struct mbuf *, ...);
void tpin_quench (struct inpcb *, int);
void *tpip_ctlinput(int, const struct sockaddr *, void *);
void tpin_abort (struct inpcb *, int);
void dump_inaddr (struct sockaddr_in *);

/* tp_input.c */
struct mbuf    *tp_inputprep (struct mbuf *);
void tp_input   (struct mbuf *, ...);
int tp_headersize (int, struct tp_pcb *);

/* tp_iso.c */
void iso_getsufx (void *, u_short *, void *, int);
void iso_putsufx (void *, void *, int, int);
void iso_recycle_tsuffix (void *);
void iso_putnetaddr (void *, struct sockaddr *, int);
int iso_cmpnetaddr (void *, struct sockaddr *, int);
void iso_getnetaddr (void *, struct mbuf *, int);
int tpclnp_mtu  (void *);
int tpclnp_output (struct mbuf *, ...);
int tpclnp_output_dg (struct mbuf *, ...);
void tpclnp_input (struct mbuf *, ...);
void iso_rtchange (struct isopcb *);
void tpiso_decbit (struct isopcb *);
void tpiso_quench (struct isopcb *);
void *tpclnp_ctlinput(int, const struct sockaddr *, void *);
void tpclnp_ctlinput1 (int, struct iso_addr *);
void tpiso_abort (struct isopcb *);
void tpiso_reset (struct isopcb *);

/* tp_meas.c */
void Tpmeas (u_int, u_int, struct timeval *, u_int, u_int, u_int);

/* tp_output.c */
int tp_consistency (struct tp_pcb *, u_int, struct tp_conn_param *);
int tp_ctloutput (int, struct socket *, int, int, struct mbuf **);

/* tp_pcb.c */
void tp_init    (void);
void tp_soisdisconnecting (struct socket *);
void tp_soisdisconnected (struct tp_pcb *);
void tp_freeref (RefNum);
u_long tp_getref (struct tp_pcb *);
int tp_set_npcb (struct tp_pcb *);
int tp_attach   (struct socket *, int);
void tp_detach  (struct tp_pcb *);
int tp_tselinuse(int, const char *, struct sockaddr_iso *, int);
int tp_pcbbind  (void *, struct mbuf *, struct lwp *);

/* tp_subr.c */
int tp_goodXack (struct tp_pcb *, SeqNum);
void tp_rtt_rtv (struct tp_pcb *);
int tp_goodack  (struct tp_pcb *, u_int, SeqNum, u_int);
int tp_sbdrop   (struct tp_pcb *, SeqNum);
void tp_send    (struct tp_pcb *);
int tp_packetize (struct tp_pcb *, struct mbuf *, int);
int tp_stash    (struct tp_pcb *, struct tp_event *);
void tp_rsyflush (struct tp_pcb *);
void tp_rsyset   (struct tp_pcb *);
void tpsbcheck   (struct tp_pcb *, int);

/* tp_subr2.c */
void tp_local_credit (struct tp_pcb *);
int tp_protocol_error (struct tp_event *, struct tp_pcb *);
void tp_drain   (void);
void tp_indicate (int, struct tp_pcb *, u_int);
void tp_getoptions (struct tp_pcb *);
void tp_recycle_tsuffix (void *);
void tp_quench  (struct inpcb *, int);
void tp_netcmd   (struct tp_pcb *, int);
int tp_mask_to_num (u_char);
void tp_mss     (struct tp_pcb *, int);
int tp_route_to (struct mbuf *, struct tp_pcb *, void *);
void tp0_stash  (struct tp_pcb *, struct tp_event *);
void tp0_openflow (struct tp_pcb *);
int tp_setup_perf (struct tp_pcb *);
void dump_addr   (struct sockaddr *);

/* tp_timer.c */
void tp_timerinit (void);
void tp_etimeout (struct tp_pcb *, int, int);
void tp_euntimeout (struct tp_pcb *, int);
void tp_slowtimo (void);
void tp_data_retrans (struct tp_pcb *);
void tp_fasttimo (void);
void tp_ctimeout (struct tp_pcb *, int, int);
void tp_ctimeout_MIN (struct tp_pcb *, int, int);
void tp_cuntimeout (struct tp_pcb *, int);

/* tp_trace.c */
void tpTrace    (struct tp_pcb *, u_int, u_int, u_int, u_int, u_int, u_int);

/* tp_usrreq.c */
void dump_mbuf  (struct mbuf *, const char *);
int tp_rcvoob   (struct tp_pcb *, struct socket *, struct mbuf *,
		     int *, int);
int tp_sendoob  (struct tp_pcb *, struct socket *, struct mbuf *, int *);
int tp_usrreq   (struct socket *, int, struct mbuf *, struct mbuf *,
		     struct mbuf *, struct lwp *);
void tp_ltrace   (struct socket *, struct uio *);
int tp_confirm  (struct tp_pcb *);
int tp_snd_control (struct mbuf *, struct socket *, struct mbuf **);

#ifdef TPCONS
/* if_cons.c */
void nibble_copy (char *, unsigned, char *, unsigned, int);
int nibble_match (char *, unsigned, char *, unsigned, int);
void cons_init (void);
int tp_incoming (struct mbuf *, void *);
int cons_tpinput (struct mbuf *, void *);
int cons_connect (struct isopcb *);
void *cons_ctlinput(int, const struct sockaddr *, void *);
int find_error_reason (struct x25_packet *);
#endif

#endif

#endif /* !_NETISO_TP_VAR_H_ */