xref: /freebsd/sys/netsmb/smb_tran.h (revision 396c556d77189a5c474d35cec6f44a762e310b7d)
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 
48 struct smb_tran_ops;
49 
50 struct 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