xref: /freebsd/sys/netsmb/smb_tran.h (revision 74bf4e164ba5851606a27d4feff27717452583e5)
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  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *    This product includes software developed by Boris Popov.
16  * 4. Neither the name of the author nor the names of any co-contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  * $FreeBSD$
33  */
34 
35 #ifndef _NETSMB_SMB_TRAN_H_
36 #define	_NETSMB_SMB_TRAN_H_
37 
38 #include <sys/socket.h>
39 
40 /*
41  * Known transports
42  */
43 #define	SMBT_NBTCP	1
44 
45 /*
46  * Transport parameters
47  */
48 #define	SMBTP_SNDSZ	1		/* R  - int */
49 #define	SMBTP_RCVSZ	2		/* R  - int */
50 #define	SMBTP_TIMEOUT	3		/* RW - struct timespec */
51 #define	SMBTP_SELECTID	4		/* RW - (void *) */
52 #define SMBTP_UPCALL	5		/* RW - (* void)(void *) */
53 
54 struct smb_tran_ops;
55 
56 struct smb_tran_desc {
57 	sa_family_t	tr_type;
58 	int	(*tr_create)(struct smb_vc *vcp, struct thread *td);
59 	int	(*tr_done)(struct smb_vc *vcp, struct thread *td);
60 	int	(*tr_bind)(struct smb_vc *vcp, struct sockaddr *sap, struct thread *td);
61 	int	(*tr_connect)(struct smb_vc *vcp, struct sockaddr *sap, struct thread *td);
62 	int	(*tr_disconnect)(struct smb_vc *vcp, struct thread *td);
63 	int	(*tr_send)(struct smb_vc *vcp, struct mbuf *m0, struct thread *td);
64 	int	(*tr_recv)(struct smb_vc *vcp, struct mbuf **mpp, struct thread *td);
65 	void	(*tr_timo)(struct smb_vc *vcp);
66 	void	(*tr_intr)(struct smb_vc *vcp);
67 	int	(*tr_getparam)(struct smb_vc *vcp, int param, void *data);
68 	int	(*tr_setparam)(struct smb_vc *vcp, int param, void *data);
69 	int	(*tr_fatal)(struct smb_vc *vcp, int error);
70 #ifdef notyet
71 	int	(*tr_poll)(struct smb_vc *vcp, struct thread *td);
72 	int	(*tr_cmpaddr)(void *addr1, void *addr2);
73 #endif
74 	LIST_ENTRY(smb_tran_desc)	tr_link;
75 };
76 
77 #define SMB_TRAN_CREATE(vcp,p)		(vcp)->vc_tdesc->tr_create(vcp,p)
78 #define SMB_TRAN_DONE(vcp,p)		(vcp)->vc_tdesc->tr_done(vcp,p)
79 #define	SMB_TRAN_BIND(vcp,sap,p)	(vcp)->vc_tdesc->tr_bind(vcp,sap,p)
80 #define	SMB_TRAN_CONNECT(vcp,sap,p)	(vcp)->vc_tdesc->tr_connect(vcp,sap,p)
81 #define	SMB_TRAN_DISCONNECT(vcp,p)	(vcp)->vc_tdesc->tr_disconnect(vcp,p)
82 #define	SMB_TRAN_SEND(vcp,m0,p)		(vcp)->vc_tdesc->tr_send(vcp,m0,p)
83 #define	SMB_TRAN_RECV(vcp,m,p)		(vcp)->vc_tdesc->tr_recv(vcp,m,p)
84 #define	SMB_TRAN_TIMO(vcp)		(vcp)->vc_tdesc->tr_timo(vcp)
85 #define	SMB_TRAN_INTR(vcp)		(vcp)->vc_tdesc->tr_intr(vcp)
86 #define	SMB_TRAN_GETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_getparam(vcp, par, data)
87 #define	SMB_TRAN_SETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_setparam(vcp, par, data)
88 #define	SMB_TRAN_FATAL(vcp, error)	(vcp)->vc_tdesc->tr_fatal(vcp, error)
89 
90 #endif /* _NETSMB_SMB_TRAN_H_ */
91