1/*
2 * Copyright (c) 2000-2001, Boris Popov
3 * All rights reserved.
4 *
5 * Portions Copyright (C) 2001 - 2007 Apple Inc. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *    This product includes software developed by Boris Popov.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35
36#ifndef _NETSMB_SMB_TRAN_H_
37#define	_NETSMB_SMB_TRAN_H_
38
39#include <sys/socket.h>
40
41/*
42 * Known transports
43 */
44#define	SMBT_NBTCP	1
45
46/*
47 * Transport parameters
48 */
49#define	SMBTP_SNDSZ	1		/* R  - int */
50#define	SMBTP_RCVSZ	2		/* R  - int */
51#define	SMBTP_TIMEOUT	3		/* RW - struct timespec */
52#define	SMBTP_SELECTID	4		/* RW - (void *) */
53#define SMBTP_UPCALL	5		/* RW - (* void)(void *) */
54
55struct smb_tran_ops;
56
57struct smb_tran_desc {
58	sa_family_t	tr_type;
59	int	(*tr_create)(struct smb_vc *vcp);							/* smb_nbst_create */
60	int	(*tr_done)(struct smb_vc *vcp);								/* smb_nbst_done */
61	int	(*tr_bind)(struct smb_vc *vcp, struct sockaddr *sap);		/* smb_nbst_bind */
62	int	(*tr_connect)(struct smb_vc *vcp, struct sockaddr *sap);	/* smb_nbst_connect */
63	int	(*tr_disconnect)(struct smb_vc *vcp);						/* smb_nbst_disconnect */
64	int	(*tr_send)(struct smb_vc *vcp, mbuf_t m0);					/* smb_nbst_send */
65	int	(*tr_recv)(struct smb_vc *vcp, mbuf_t *mpp);				/* smb_nbst_recv */
66	void (*tr_timo)(struct smb_vc *vcp);							/* smb_nbst_timo */
67	int	(*tr_getparam)(struct smb_vc *vcp, int param, void *data);	/* smb_nbst_getparam */
68	int	(*tr_setparam)(struct smb_vc *vcp, int param, void *data);	/* smb_nbst_setparam */
69	int	(*tr_fatal)(struct smb_vc *vcp, int error);					/* smb_nbst_fatal */
70	LIST_ENTRY(smb_tran_desc)	tr_link;
71};
72
73#define SMB_TRAN_CREATE(vcp)		(vcp)->vc_tdesc->tr_create(vcp)
74#define SMB_TRAN_DONE(vcp)		(vcp)->vc_tdesc->tr_done(vcp)
75#define	SMB_TRAN_BIND(vcp,sap)		(vcp)->vc_tdesc->tr_bind(vcp,sap)
76#define	SMB_TRAN_CONNECT(vcp,sap)	(vcp)->vc_tdesc->tr_connect(vcp,sap)
77#define	SMB_TRAN_DISCONNECT(vcp)	(vcp)->vc_tdesc->tr_disconnect(vcp)
78#define	SMB_TRAN_SEND(vcp,m0)		(vcp)->vc_tdesc->tr_send(vcp,m0)
79#define	SMB_TRAN_RECV(vcp,m)		(vcp)->vc_tdesc->tr_recv(vcp,m)
80#define	SMB_TRAN_TIMO(vcp)		(vcp)->vc_tdesc->tr_timo(vcp)
81#define	SMB_TRAN_GETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_getparam(vcp, par, data)
82#define	SMB_TRAN_SETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_setparam(vcp, par, data)
83#define	SMB_TRAN_FATAL(vcp, error)	(vcp)->vc_tdesc->tr_fatal(vcp, error)
84
85#endif /* _NETSMB_SMB_TRAN_H_ */
86