1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
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
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_ */