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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/netsmb/smb_tran.h
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/*-

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 * SPDX-License-Identifier: BSD-2-Clause

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 *

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 * Copyright (c) 2000-2001 Boris Popov

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 * All rights reserved.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions and the following disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 *

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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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#ifndef _NETSMB_SMB_TRAN_H_

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#define	_NETSMB_SMB_TRAN_H_

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#include <sys/socket.h>

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/*

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 * Known transports

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 */

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#define	SMBT_NBTCP	1

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/*

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 * Transport parameters

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 */

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#define	SMBTP_SNDSZ	1		/* R  - int */

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#define	SMBTP_RCVSZ	2		/* R  - int */

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#define	SMBTP_TIMEOUT	3		/* RW - struct timespec */

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#define	SMBTP_SELECTID	4		/* RW - (void *) */

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#define SMBTP_UPCALL	5		/* RW - (* void)(void *) */

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struct smb_tran_ops;

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struct smb_tran_desc {

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	sa_family_t	tr_type;

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	int	(*tr_create)(struct smb_vc *vcp, struct thread *td);

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	int	(*tr_done)(struct smb_vc *vcp, struct thread *td);

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	int	(*tr_bind)(struct smb_vc *vcp, struct sockaddr *sap, struct thread *td);

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	int	(*tr_connect)(struct smb_vc *vcp, struct sockaddr *sap, struct thread *td);

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	int	(*tr_disconnect)(struct smb_vc *vcp, struct thread *td);

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	int	(*tr_send)(struct smb_vc *vcp, struct mbuf *m0, struct thread *td);

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	int	(*tr_recv)(struct smb_vc *vcp, struct mbuf **mpp, struct thread *td);

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	void	(*tr_timo)(struct smb_vc *vcp);

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	void	(*tr_intr)(struct smb_vc *vcp);

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	int	(*tr_getparam)(struct smb_vc *vcp, int param, void *data);

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	int	(*tr_setparam)(struct smb_vc *vcp, int param, void *data);

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	int	(*tr_fatal)(struct smb_vc *vcp, int error);

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#ifdef notyet

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	int	(*tr_poll)(struct smb_vc *vcp, struct thread *td);

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	int	(*tr_cmpaddr)(void *addr1, void *addr2);

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#endif

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	LIST_ENTRY(smb_tran_desc)	tr_link;

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};

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#define SMB_TRAN_CREATE(vcp,p)		(vcp)->vc_tdesc->tr_create(vcp,p)

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#define SMB_TRAN_DONE(vcp,p)		(vcp)->vc_tdesc->tr_done(vcp,p)

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#define	SMB_TRAN_BIND(vcp,sap,p)	(vcp)->vc_tdesc->tr_bind(vcp,sap,p)

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#define	SMB_TRAN_CONNECT(vcp,sap,p)	(vcp)->vc_tdesc->tr_connect(vcp,sap,p)

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#define	SMB_TRAN_DISCONNECT(vcp,p)	(vcp)->vc_tdesc->tr_disconnect(vcp,p)

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#define	SMB_TRAN_SEND(vcp,m0,p)		(vcp)->vc_tdesc->tr_send(vcp,m0,p)

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#define	SMB_TRAN_RECV(vcp,m,p)		(vcp)->vc_tdesc->tr_recv(vcp,m,p)

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#define	SMB_TRAN_TIMO(vcp)		(vcp)->vc_tdesc->tr_timo(vcp)

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#define	SMB_TRAN_INTR(vcp)		(vcp)->vc_tdesc->tr_intr(vcp)

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#define	SMB_TRAN_GETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_getparam(vcp, par, data)

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#define	SMB_TRAN_SETPARAM(vcp,par,data)	(vcp)->vc_tdesc->tr_setparam(vcp, par, data)

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#define	SMB_TRAN_FATAL(vcp, error)	(vcp)->vc_tdesc->tr_fatal(vcp, error)

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#endif /* _NETSMB_SMB_TRAN_H_ */

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