1/*-
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2 * Copyright (c) 2000-2001, Boris Popov
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2 * Copyright (c) 2000-2001 Boris Popov |
3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution.
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13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
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13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 *
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32 * $FreeBSD: head/sys/netsmb/smb_trantcp.h 139823 2005-01-07 01:45:51Z imp $
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26 * $FreeBSD: head/sys/netsmb/smb_trantcp.h 206361 2010-04-07 16:50:38Z joel $ |
27 */ 28#ifndef _NETSMB_SMB_TRANTCP_H_ 29#define _NETSMB_SMB_TRANTCP_H_ 30 31#ifdef _KERNEL 32 33#ifdef NB_DEBUG 34#define NBDEBUG(format, args...) printf("%s(%d): "format, \ 35 __func__ , __LINE__ ,## args) 36#else 37#define NBDEBUG(format, args...) 38#endif 39 40enum nbstate { 41 NBST_CLOSED, 42 NBST_RQSENT, 43 NBST_SESSION, 44 NBST_RETARGET, 45 NBST_REFUSED 46}; 47 48 49/* 50 * socket specific data 51 */ 52struct nbpcb { 53 struct smb_vc * nbp_vc; 54 struct socket * nbp_tso; /* transport socket */ 55 struct sockaddr_nb *nbp_laddr; /* local address */ 56 struct sockaddr_nb *nbp_paddr; /* peer address */ 57 58 int nbp_flags; 59#define NBF_LOCADDR 0x0001 /* has local addr */ 60#define NBF_CONNECTED 0x0002 61#define NBF_RECVLOCK 0x0004 62 63 enum nbstate nbp_state; 64 struct timespec nbp_timo; 65 int nbp_sndbuf; 66 int nbp_rcvbuf; 67 void * nbp_selectid; 68 69/* LIST_ENTRY(nbpcb) nbp_link;*/ 70}; 71 72/* 73 * Nominal space allocated per a NETBIOS socket. 74 */ 75#define NB_SNDQ (64 * 1024) 76#define NB_RCVQ (64 * 1024) 77 78/* 79 * TCP slowstart presents a problem in conjunction with large 80 * reads. To ensure a steady stream of ACKs while reading using 81 * large transaction sizes, we call soreceive() with a smaller 82 * buffer size. See nbssn_recv(). 83 */ 84#define NB_SORECEIVE_CHUNK (8 * 1024) 85 86extern struct smb_tran_desc smb_tran_nbtcp_desc; 87 88#endif /* _KERNEL */ 89 90#endif /* !_NETSMB_SMB_TRANTCP_H_ */
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