1/*-
2 * Copyright (c) 2000-2001 Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef _NETSMB_SMB_TRAN_H_
30#define	_NETSMB_SMB_TRAN_H_
31
32#include <sys/socket.h>
33
34/*
35 * Known transports
36 */
37#define	SMBT_NBTCP	1
38
39/*
40 * Transport parameters
41 */
42#define	SMBTP_SNDSZ	1		/* R  - int */
43#define	SMBTP_RCVSZ	2		/* R  - int */
44#define	SMBTP_TIMEOUT	3		/* RW - struct timespec */
45#define	SMBTP_SELECTID	4		/* RW - (void *) */
46#define SMBTP_UPCALL	5		/* RW - (* void)(void *) */
47
48struct smb_tran_ops;
49
50struct smb_tran_desc {
51	sa_family_t	tr_type;
52	int	(*tr_create)(struct smb_vc *vcp, struct thread *td);
53	int	(*tr_done)(struct smb_vc *vcp, struct thread *td);
54	int	(*tr_bind)(struct smb_vc *vcp, struct sockaddr *sap, struct thread *td);
55	int	(*tr_connect)(struct smb_vc *vcp, struct sockaddr *sap, struct thread *td);
56	int	(*tr_disconnect)(struct smb_vc *vcp, struct thread *td);
57	int	(*tr_send)(struct smb_vc *vcp, struct mbuf *m0, struct thread *td);
58	int	(*tr_recv)(struct smb_vc *vcp, struct mbuf **mpp, struct thread *td);
59	void	(*tr_timo)(struct smb_vc *vcp);
60	void	(*tr_intr)(struct smb_vc *vcp);
61	int	(*tr_getparam)(struct smb_vc *vcp, int param, void *data);
62	int	(*tr_setparam)(struct smb_vc *vcp, int param, void *data);
63	int	(*tr_fatal)(struct smb_vc *vcp, int error);
64#ifdef notyet
65	int	(*tr_poll)(struct smb_vc *vcp, struct thread *td);
66	int	(*tr_cmpaddr)(void *addr1, void *addr2);
67#endif
68	LIST_ENTRY(smb_tran_desc)	tr_link;
69};
70
71#define SMB_TRAN_CREATE(vcp,p)		(vcp)->vc_tdesc->tr_create(vcp,p)
72#define SMB_TRAN_DONE(vcp,p)		(vcp)->vc_tdesc->tr_done(vcp,p)
73#define	SMB_TRAN_BIND(vcp,sap,p)	(vcp)->vc_tdesc->tr_bind(vcp,sap,p)
74#define	SMB_TRAN_CONNECT(vcp,sap,p)	(vcp)->vc_tdesc->tr_connect(vcp,sap,p)
75#define	SMB_TRAN_DISCONNECT(vcp,p)	(vcp)->vc_tdesc->tr_disconnect(vcp,p)
76#define	SMB_TRAN_SEND(vcp,m0,p)		(vcp)->vc_tdesc->tr_send(vcp,m0,p)
77#define	SMB_TRAN_RECV(vcp,m,p)		(vcp)->vc_tdesc->tr_recv(vcp,m,p)
78#define	SMB_TRAN_TIMO(vcp)		(vcp)->vc_tdesc->tr_timo(vcp)
79#define	SMB_TRAN_INTR(vcp)		(vcp)->vc_tdesc->tr_intr(vcp)
80#define	SMB_TRAN_GETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_getparam(vcp, par, data)
81#define	SMB_TRAN_SETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_setparam(vcp, par, data)
82#define	SMB_TRAN_FATAL(vcp, error)	(vcp)->vc_tdesc->tr_fatal(vcp, error)
83
84#endif /* _NETSMB_SMB_TRAN_H_ */
85