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_rq.h 161523 2006-08-22 03:05:51Z marcel $
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26 * $FreeBSD: head/sys/netsmb/smb_rq.h 206361 2010-04-07 16:50:38Z joel $ |
27 */ 28#ifndef _NETSMB_SMB_RQ_H_ 29#define _NETSMB_SMB_RQ_H_ 30 31#ifndef MB_MSYSTEM 32#include <sys/mchain.h> 33#endif 34 35#define SMBR_ALLOCED 0x0001 /* structure was malloced */ 36#define SMBR_SENT 0x0002 /* request successfully transmitted */ 37#define SMBR_REXMIT 0x0004 /* request should be retransmitted */ 38#define SMBR_INTR 0x0008 /* request interrupted */ 39#define SMBR_RESTART 0x0010 /* request should be repeated if possible */ 40#define SMBR_NORESTART 0x0020 /* request is not restartable */ 41#define SMBR_MULTIPACKET 0x0040 /* multiple packets can be sent and received */ 42#define SMBR_INTERNAL 0x0080 /* request is internal to smbrqd */ 43#define SMBR_XLOCK 0x0100 /* request locked and can't be moved */ 44#define SMBR_XLOCKWANT 0x0200 /* waiter on XLOCK */ 45 46#define SMBT2_ALLSENT 0x0001 /* all data and params are sent */ 47#define SMBT2_ALLRECV 0x0002 /* all data and params are received */ 48#define SMBT2_ALLOCED 0x0004 49#define SMBT2_RESTART 0x0008 50#define SMBT2_NORESTART 0x0010 51#define SMBT2_SECONDARY 0x0020 /* secondary request */ 52 53#define SMBRQ_SLOCK(rqp) smb_sl_lock(&(rqp)->sr_slock) 54#define SMBRQ_SUNLOCK(rqp) smb_sl_unlock(&(rqp)->sr_slock) 55#define SMBRQ_SLOCKPTR(rqp) (&(rqp)->sr_slock) 56 57 58enum smbrq_state { 59 SMBRQ_NOTSENT, /* rq have data to send */ 60 SMBRQ_SENT, /* send procedure completed */ 61 SMBRQ_REPLYRECEIVED, 62 SMBRQ_NOTIFIED /* owner notified about completion */ 63}; 64 65struct smb_vc; 66struct smb_t2rq; 67 68struct smb_rq { 69 enum smbrq_state sr_state; 70 struct smb_vc * sr_vc; 71 struct smb_share* sr_share; 72 u_short sr_mid; 73 u_int32_t sr_seqno; 74 u_int32_t sr_rseqno; 75 struct mbchain sr_rq; 76 u_int8_t sr_rqflags; 77 u_int16_t sr_rqflags2; 78 u_char * sr_wcount; 79 void * sr_bcount; /* Points to 2-byte buffer. */ 80 struct mdchain sr_rp; 81 int sr_rpgen; 82 int sr_rplast; 83 int sr_flags; /* SMBR_* */ 84 int sr_rpsize; 85 struct smb_cred * sr_cred; 86 int sr_timo; 87 int sr_rexmit; 88 int sr_sendcnt; 89 struct timespec sr_timesent; 90 int sr_lerror; 91 u_int8_t * sr_rqsig; 92 void * sr_rqtid; /* Points to 2-byte buffer. */ 93 void * sr_rquid; /* Points to 2-byte buffer. */ 94 u_int8_t sr_errclass; 95 u_int16_t sr_serror; 96 u_int32_t sr_error; 97 u_int8_t sr_rpflags; 98 u_int16_t sr_rpflags2; 99 u_int16_t sr_rptid; 100 u_int16_t sr_rppid; 101 u_int16_t sr_rpuid; 102 u_int16_t sr_rpmid; 103 struct smb_slock sr_slock; /* short term locks */ 104 struct smb_t2rq * sr_t2; 105 TAILQ_ENTRY(smb_rq) sr_link; 106}; 107 108struct smb_t2rq { 109 u_int16_t t2_setupcount; 110 u_int16_t * t2_setupdata; 111 u_int16_t t2_setup[2]; /* most of rqs has setupcount of 1 */ 112 u_int8_t t2_maxscount; /* max setup words to return */ 113 u_int16_t t2_maxpcount; /* max param bytes to return */ 114 u_int16_t t2_maxdcount; /* max data bytes to return */ 115 u_int16_t t2_fid; /* for T2 request */ 116 char * t_name; /* for T request, should be zero for T2 */ 117 int t2_flags; /* SMBT2_ */ 118 struct mbchain t2_tparam; /* parameters to transmit */ 119 struct mbchain t2_tdata; /* data to transmit */ 120 struct mdchain t2_rparam; /* received parameters */ 121 struct mdchain t2_rdata; /* received data */ 122 struct smb_cred*t2_cred; 123 struct smb_connobj *t2_source; 124 struct smb_rq * t2_rq; 125 struct smb_vc * t2_vc; 126}; 127 128int smb_rq_alloc(struct smb_connobj *layer, u_char cmd, 129 struct smb_cred *scred, struct smb_rq **rqpp); 130int smb_rq_init(struct smb_rq *rqp, struct smb_connobj *layer, u_char cmd, 131 struct smb_cred *scred); 132void smb_rq_done(struct smb_rq *rqp); 133int smb_rq_getrequest(struct smb_rq *rqp, struct mbchain **mbpp); 134int smb_rq_getreply(struct smb_rq *rqp, struct mdchain **mbpp); 135void smb_rq_wstart(struct smb_rq *rqp); 136void smb_rq_wend(struct smb_rq *rqp); 137void smb_rq_bstart(struct smb_rq *rqp); 138void smb_rq_bend(struct smb_rq *rqp); 139int smb_rq_intr(struct smb_rq *rqp); 140int smb_rq_simple(struct smb_rq *rqp); 141 142int smb_t2_alloc(struct smb_connobj *layer, u_short setup, struct smb_cred *scred, 143 struct smb_t2rq **rqpp); 144int smb_t2_init(struct smb_t2rq *rqp, struct smb_connobj *layer, u_short setup, 145 struct smb_cred *scred); 146void smb_t2_done(struct smb_t2rq *t2p); 147int smb_t2_request(struct smb_t2rq *t2p); 148 149#endif /* !_NETSMB_SMB_RQ_H_ */
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