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smb_trantcp.h
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smb_trantcp.h
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/* $NetBSD: smb_trantcp.h,v 1.5 2005/12/11 00:06:21 elad Exp $ */
/*
* Copyright (c) 2000-2001, Boris Popov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Boris Popov.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* FreeBSD: src/sys/netsmb/smb_trantcp.h,v 1.3 2002/09/18 07:38:10 bp Exp
*/
#ifndef _NETSMB_SMB_TRANTCP_H_
#define _NETSMB_SMB_TRANTCP_H_
#ifndef _KERNEL
#error not supposed to be exposed to userland.
#endif /* !_KERNEL */
#ifdef _KERNEL
#ifdef NB_DEBUG
#define NBDEBUG(format, args...) printf("%s(%d): "format, \
__func__ , __LINE__ ,## args)
#else
#define NBDEBUG(format, args...)
#endif
enum nbstate {
NBST_CLOSED,
NBST_RQSENT,
NBST_SESSION,
NBST_RETARGET,
NBST_REFUSED
};
/*
* socket specific data
*/
struct nbpcb {
struct smb_vc * nbp_vc;
struct socket * nbp_tso; /* transport socket */
struct sockaddr_nb *nbp_laddr; /* local address */
struct sockaddr_nb *nbp_paddr; /* peer address */
int nbp_flags;
#define NBF_LOCADDR 0x0001 /* has local addr */
#define NBF_CONNECTED 0x0002
#define NBF_RECVLOCK 0x0004
enum nbstate nbp_state;
void * nbp_selectid;
};
/*
* Nominal space allocated per a NETBIOS socket.
*/
#define NB_SNDQ (64 * 1024)
#define NB_RCVQ (64 * 1024)
/*
* Timeouts used for send/receive. XXX Sysctl this?
*/
#define NB_SNDTIMEO (5 * hz)
#define NB_RCVTIMEO (5 * hz)
/*
* TCP slowstart presents a problem in conjunction with large
* reads. To ensure a steady stream of ACKs while reading using
* large transaction sizes, we call soreceive() with a smaller
* buffer size. See nbssn_recv().
*/
#define NB_SORECEIVE_CHUNK (8 * 1024)
extern struct smb_tran_desc smb_tran_nbtcp_desc;
#endif /* _KERNEL */
#endif /* !_NETSMB_SMB_TRANTCP_H_ */