smb_trantcp.h revision 4bff34e37def8a90f9194d81bc345c52ba20086a
/*
* 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.
*
* $Id: smb_trantcp.h,v 1.8 2004/08/03 23:50:01 lindak Exp $
*/
#ifndef _NETSMB_SMB_TRANTCP_H_
#define _NETSMB_SMB_TRANTCP_H_
#pragma ident "%Z%%M% %I% %E% SMI"
enum nbstate {
NBST_CLOSED,
NBST_RQSENT,
NBST_SESSION,
NBST_RETARGET,
NBST_REFUSED
};
/*
* socket specific data
*/
struct nbpcb {
struct smb_vc *nbp_vc;
struct tiuser *nbp_tiptr; /* KTLI transport handle... */
ushort_t nbp_fmode;
mblk_t *nbp_frag; /* left-over from last recv */
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
#define NBF_UPCALLED 0x0010
enum nbstate nbp_state;
struct timespec nbp_timo;
int nbp_sndbuf;
int nbp_rcvbuf;
void *nbp_selectid;
kmutex_t nbp_lock;
};
typedef struct nbpcb nbpcb_t;
/*
* Nominal space allocated per a NETBIOS socket.
*/
#define NB_SNDQ (10 * 1024)
#define NB_RCVQ (20 * 1024)
/*
* 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)
#define SMBSBTIMO 15 /* seconds for sockbuf timeouts */
#endif /* !_NETSMB_SMB_TRANTCP_H_ */