text: /*-
   * 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 1.4 2005/01/07 01:45:49 imp Exp $
   */
  #ifndef _NETSMB_SMB_TRANTCP_H_
  #define	_NETSMB_SMB_TRANTCP_H_
  
  #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;
  	struct timespec	nbp_timo;
  	int		nbp_sndbuf;
  	int		nbp_rcvbuf;
  	void *		nbp_selectid;
  
  /*	LIST_ENTRY(nbpcb) nbp_link;*/
  };
  
  /*
   * Nominal space allocated per a NETBIOS socket.
   */
  #define	NB_SNDQ		(64 * 1024)
  #define	NB_RCVQ		(64 * 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)
  
  extern struct smb_tran_desc smb_tran_nbtcp_desc;
  
  #endif /* _KERNEL */
  
  #endif /* !_NETSMB_SMB_TRANTCP_H_ */
  