1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2000-2001 Boris Popov
5 * 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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#ifndef _NETSMB_SMB_TRAN_H_
32#define	_NETSMB_SMB_TRAN_H_
33
34#include <sys/socket.h>
35
36/*
37 * Known transports
38 */
39#define	SMBT_NBTCP	1
40
41/*
42 * Transport parameters
43 */
44#define	SMBTP_SNDSZ	1		/* R  - int */
45#define	SMBTP_RCVSZ	2		/* R  - int */
46#define	SMBTP_TIMEOUT	3		/* RW - struct timespec */
47#define	SMBTP_SELECTID	4		/* RW - (void *) */
48#define SMBTP_UPCALL	5		/* RW - (* void)(void *) */
49
50struct smb_tran_ops;
51
52struct smb_tran_desc {
53	sa_family_t	tr_type;
54	int	(*tr_create)(struct smb_vc *vcp, struct thread *td);
55	int	(*tr_done)(struct smb_vc *vcp, struct thread *td);
56	int	(*tr_bind)(struct smb_vc *vcp, struct sockaddr *sap, struct thread *td);
57	int	(*tr_connect)(struct smb_vc *vcp, struct sockaddr *sap, struct thread *td);
58	int	(*tr_disconnect)(struct smb_vc *vcp, struct thread *td);
59	int	(*tr_send)(struct smb_vc *vcp, struct mbuf *m0, struct thread *td);
60	int	(*tr_recv)(struct smb_vc *vcp, struct mbuf **mpp, struct thread *td);
61	void	(*tr_timo)(struct smb_vc *vcp);
62	void	(*tr_intr)(struct smb_vc *vcp);
63	int	(*tr_getparam)(struct smb_vc *vcp, int param, void *data);
64	int	(*tr_setparam)(struct smb_vc *vcp, int param, void *data);
65	int	(*tr_fatal)(struct smb_vc *vcp, int error);
66#ifdef notyet
67	int	(*tr_poll)(struct smb_vc *vcp, struct thread *td);
68	int	(*tr_cmpaddr)(void *addr1, void *addr2);
69#endif
70	LIST_ENTRY(smb_tran_desc)	tr_link;
71};
72
73#define SMB_TRAN_CREATE(vcp,p)		(vcp)->vc_tdesc->tr_create(vcp,p)
74#define SMB_TRAN_DONE(vcp,p)		(vcp)->vc_tdesc->tr_done(vcp,p)
75#define	SMB_TRAN_BIND(vcp,sap,p)	(vcp)->vc_tdesc->tr_bind(vcp,sap,p)
76#define	SMB_TRAN_CONNECT(vcp,sap,p)	(vcp)->vc_tdesc->tr_connect(vcp,sap,p)
77#define	SMB_TRAN_DISCONNECT(vcp,p)	(vcp)->vc_tdesc->tr_disconnect(vcp,p)
78#define	SMB_TRAN_SEND(vcp,m0,p)		(vcp)->vc_tdesc->tr_send(vcp,m0,p)
79#define	SMB_TRAN_RECV(vcp,m,p)		(vcp)->vc_tdesc->tr_recv(vcp,m,p)
80#define	SMB_TRAN_TIMO(vcp)		(vcp)->vc_tdesc->tr_timo(vcp)
81#define	SMB_TRAN_INTR(vcp)		(vcp)->vc_tdesc->tr_intr(vcp)
82#define	SMB_TRAN_GETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_getparam(vcp, par, data)
83#define	SMB_TRAN_SETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_setparam(vcp, par, data)
84#define	SMB_TRAN_FATAL(vcp, error)	(vcp)->vc_tdesc->tr_fatal(vcp, error)
85
86#endif /* _NETSMB_SMB_TRAN_H_ */
87