2 * Copyright (c) 2000-2001, Boris Popov
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * $FreeBSD: src/sys/netsmb/smb_rq.h,v 1.1.2.2 2002/04/23 03:45:01 bp Exp $
33 * $DragonFly: src/sys/netproto/smb/smb_rq.h,v 1.2 2003/06/17 04:28:54 dillon Exp $
35 #ifndef _NETSMB_SMB_RQ_H_
36 #define _NETSMB_SMB_RQ_H_
39 #include <sys/mchain.h>
42 #define SMBR_ALLOCED 0x0001 /* structure was malloced */
43 #define SMBR_SENT 0x0002 /* request successfully transmitted */
44 #define SMBR_REXMIT 0x0004 /* request should be retransmitted */
45 #define SMBR_INTR 0x0008 /* request interrupted */
46 #define SMBR_RESTART 0x0010 /* request should be repeated if possible */
47 #define SMBR_NORESTART 0x0020 /* request is not restartable */
48 #define SMBR_MULTIPACKET 0x0040 /* multiple packets can be sent and received */
49 #define SMBR_INTERNAL 0x0080 /* request is internal to smbrqd */
50 #define SMBR_XLOCK 0x0100 /* request locked and can't be moved */
51 #define SMBR_XLOCKWANT 0x0200 /* waiter on XLOCK */
53 #define SMBT2_ALLSENT 0x0001 /* all data and params are sent */
54 #define SMBT2_ALLRECV 0x0002 /* all data and params are received */
55 #define SMBT2_ALLOCED 0x0004
56 #define SMBT2_RESTART 0x0008
57 #define SMBT2_NORESTART 0x0010
59 #define SMBRQ_SLOCK(rqp) smb_sl_lock(&(rqp)->sr_slock)
60 #define SMBRQ_SUNLOCK(rqp) smb_sl_unlock(&(rqp)->sr_slock)
61 #define SMBRQ_SLOCKPTR(rqp) (&(rqp)->sr_slock)
65 SMBRQ_NOTSENT, /* rq have data to send */
66 SMBRQ_SENT, /* send procedure completed */
68 SMBRQ_NOTIFIED /* owner notified about completion */
75 enum smbrq_state sr_state;
76 struct smb_vc * sr_vc;
77 struct smb_share* sr_share;
81 u_int16_t sr_rqflags2;
87 int sr_flags; /* SMBR_* */
89 struct smb_cred * sr_cred;
93 struct timespec sr_timesent;
101 u_int16_t sr_rpflags2;
106 struct smb_slock sr_slock; /* short term locks */
107 /* struct smb_t2rq*sr_t2;*/
108 TAILQ_ENTRY(smb_rq) sr_link;
112 u_int16_t t2_setupcount;
113 u_int16_t * t2_setupdata;
114 u_int16_t t2_setup[2]; /* most of rqs has setupcount of 1 */
115 u_int8_t t2_maxscount; /* max setup words to return */
116 u_int16_t t2_maxpcount; /* max param bytes to return */
117 u_int16_t t2_maxdcount; /* max data bytes to return */
118 u_int16_t t2_fid; /* for T2 request */
119 char * t_name; /* for T request, should be zero for T2 */
120 int t2_flags; /* SMBT2_ */
121 struct mbchain t2_tparam; /* parameters to transmit */
122 struct mbchain t2_tdata; /* data to transmit */
123 struct mdchain t2_rparam; /* received parameters */
124 struct mdchain t2_rdata; /* received data */
125 struct smb_cred*t2_cred;
126 struct smb_connobj *t2_source;
127 struct smb_rq * t2_rq;
128 struct smb_vc * t2_vc;
131 int smb_rq_alloc(struct smb_connobj *layer, u_char cmd,
132 struct smb_cred *scred, struct smb_rq **rqpp);
133 int smb_rq_init(struct smb_rq *rqp, struct smb_connobj *layer, u_char cmd,
134 struct smb_cred *scred);
135 void smb_rq_done(struct smb_rq *rqp);
136 int smb_rq_getrequest(struct smb_rq *rqp, struct mbchain **mbpp);
137 int smb_rq_getreply(struct smb_rq *rqp, struct mdchain **mbpp);
138 void smb_rq_wstart(struct smb_rq *rqp);
139 void smb_rq_wend(struct smb_rq *rqp);
140 void smb_rq_bstart(struct smb_rq *rqp);
141 void smb_rq_bend(struct smb_rq *rqp);
142 int smb_rq_intr(struct smb_rq *rqp);
143 int smb_rq_simple(struct smb_rq *rqp);
145 int smb_t2_alloc(struct smb_connobj *layer, u_short setup, struct smb_cred *scred,
146 struct smb_t2rq **rqpp);
147 int smb_t2_init(struct smb_t2rq *rqp, struct smb_connobj *layer, u_short setup,
148 struct smb_cred *scred);
149 void smb_t2_done(struct smb_t2rq *t2p);
150 int smb_t2_request(struct smb_t2rq *t2p);
152 #endif /* !_NETSMB_SMB_RQ_H_ */