1 /* 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. 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. 19 * 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 30 * SUCH DAMAGE. 31 * 32 * $Id: smb_rq.h,v 1.9 2005/01/22 22:20:58 lindak Exp $ 33 */ 34 35 /* 36 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 37 * Use is subject to license terms. 38 */ 39 40 #ifndef _NETSMB_SMB_RQ_H_ 41 #define _NETSMB_SMB_RQ_H_ 42 43 #include <netsmb/mchain.h> 44 #include <sys/queue.h> 45 46 #define SMBR_ALLOCED 0x0001 /* structure was malloced */ 47 #define SMBR_SENT 0x0002 /* request successfully transmitted */ 48 #define SMBR_REXMIT 0x0004 /* request should be retransmitted */ 49 #define SMBR_INTR 0x0008 /* request interrupted */ 50 #define SMBR_RESTART 0x0010 /* req should be repeated if possible */ 51 #define SMBR_NORESTART 0x0020 /* request is not restartable */ 52 #define SMBR_MULTIPACKET 0x0040 /* multiple pkts can be sent/received */ 53 #define SMBR_INTERNAL 0x0080 /* request enqueued by the IOD! */ 54 #define SMBR_NOINTR_SEND 0x0100 /* no interrupt in send wait */ 55 #define SMBR_NOINTR_RECV 0x0200 /* no interrupt in recv wait */ 56 #define SMBR_SENDWAIT 0x0400 /* waiting for send to complete */ 57 #define SMBR_NORECONNECT 0x0800 /* do not reconnect for this */ 58 /* SMBR_VCREF 0x4000 * took vc reference (obsolete) */ 59 #define SMBR_MOREDATA 0x8000 /* our buffer was too small */ 60 61 #define SMBT2_ALLSENT 0x0001 /* all data and params are sent */ 62 #define SMBT2_ALLRECV 0x0002 /* all data and params are received */ 63 #define SMBT2_ALLOCED 0x0004 64 #define SMBT2_RESTART 0x0008 65 #define SMBT2_NORESTART 0x0010 66 #define SMBT2_MOREDATA 0x8000 /* our buffer was too small */ 67 68 #define SMBRQ_LOCK(rqp) mutex_enter(&(rqp)->sr_lock) 69 #define SMBRQ_UNLOCK(rqp) mutex_exit(&(rqp)->sr_lock) 70 71 enum smbrq_state { 72 SMBRQ_NOTSENT, /* rq have data to send */ 73 SMBRQ_SENT, /* send procedure completed */ 74 SMBRQ_REPLYRECEIVED, 75 SMBRQ_NOTIFIED /* owner notified about completion */ 76 }; 77 78 struct smb_vc; 79 80 struct smb_rq { 81 TAILQ_ENTRY(smb_rq) sr_link; 82 kmutex_t sr_lock; 83 kcondvar_t sr_cond; 84 enum smbrq_state sr_state; 85 struct smb_vc *sr_vc; 86 struct smb_share *sr_share; 87 struct _kthread *sr_owner; 88 uint32_t sr_seqno; /* Seq. no. of request */ 89 uint32_t sr_rseqno; /* Seq. no. of reply */ 90 struct mbchain sr_rq; 91 uchar_t sr_cmd; 92 uint8_t sr_rqflags; 93 uint16_t sr_rqflags2; 94 uint16_t sr_rqtid; 95 uint16_t sr_pid; 96 uint16_t sr_rquid; 97 uint16_t sr_mid; 98 uchar_t *sr_wcount; 99 uchar_t *sr_bcount; 100 struct mdchain sr_rp; 101 int sr_rpgen; 102 int sr_rplast; 103 int sr_flags; /* SMBR_* */ 104 int sr_rpsize; 105 struct smb_cred *sr_cred; 106 int sr_timo; 107 int sr_rexmit; /* how many more retries. dflt 0 */ 108 int sr_sendcnt; 109 struct timespec sr_timesent; 110 int sr_lerror; 111 uint8_t sr_errclass; 112 uint16_t sr_serror; 113 uint32_t sr_error; 114 uint8_t sr_rpflags; 115 uint16_t sr_rpflags2; 116 uint16_t sr_rptid; 117 uint16_t sr_rppid; 118 uint16_t sr_rpuid; 119 uint16_t sr_rpmid; 120 }; 121 typedef struct smb_rq smb_rq_t; 122 123 struct smb_t2rq { 124 kmutex_t t2_lock; 125 kcondvar_t t2_cond; 126 uint16_t t2_setupcount; 127 uint16_t *t2_setupdata; 128 uint16_t t2_setup[SMBIOC_T2RQ_MAXSETUP]; 129 uint8_t t2_maxscount; /* max setup words to return */ 130 uint16_t t2_maxpcount; /* max param bytes to return */ 131 uint16_t t2_maxdcount; /* max data bytes to return */ 132 uint16_t t2_fid; /* for T2 request */ 133 char *t_name; /* for T, must be NULL for T2 */ 134 int t_name_len; /* t_name string length */ 135 int t_name_maxlen; /* t_name allocated size */ 136 int t2_flags; /* SMBT2_ */ 137 struct mbchain t2_tparam; /* parameters to transmit */ 138 struct mbchain t2_tdata; /* data to transmit */ 139 struct mdchain t2_rparam; /* received paramters */ 140 struct mdchain t2_rdata; /* received data */ 141 struct smb_cred *t2_cred; 142 struct smb_connobj *t2_source; 143 struct smb_rq *t2_rq; 144 struct smb_vc *t2_vc; 145 struct smb_share *t2_share; /* for smb up/down */ 146 /* unmapped windows error detail */ 147 uint8_t t2_sr_errclass; 148 uint16_t t2_sr_serror; 149 uint32_t t2_sr_error; 150 uint16_t t2_sr_rpflags2; 151 }; 152 typedef struct smb_t2rq smb_t2rq_t; 153 154 struct smb_ntrq { 155 kmutex_t nt_lock; 156 kcondvar_t nt_cond; 157 uint16_t nt_function; 158 uint8_t nt_maxscount; /* max setup words to return */ 159 uint32_t nt_maxpcount; /* max param bytes to return */ 160 uint32_t nt_maxdcount; /* max data bytes to return */ 161 int nt_flags; /* SMBT2_ */ 162 struct mbchain nt_tsetup; /* setup to transmit */ 163 struct mbchain nt_tparam; /* parameters to transmit */ 164 struct mbchain nt_tdata; /* data to transmit */ 165 struct mdchain nt_rparam; /* received paramters */ 166 struct mdchain nt_rdata; /* received data */ 167 struct smb_cred *nt_cred; 168 struct smb_connobj *nt_source; 169 struct smb_rq *nt_rq; 170 struct smb_vc *nt_vc; 171 struct smb_share *nt_share; /* for smb up/down */ 172 /* unmapped windows error details */ 173 uint32_t nt_sr_error; 174 uint16_t nt_sr_rpflags2; 175 }; 176 typedef struct smb_ntrq smb_ntrq_t; 177 178 #define smb_rq_getrequest(RQ, MBPP) \ 179 *(MBPP) = &(RQ)->sr_rq 180 #define smb_rq_getreply(RQ, MDPP) \ 181 *(MDPP) = &(RQ)->sr_rp 182 183 void smb_rq_done(struct smb_rq *rqp); 184 int smb_rq_alloc(struct smb_connobj *layer, uchar_t cmd, 185 struct smb_cred *scred, struct smb_rq **rqpp); 186 int smb_rq_init(struct smb_rq *rqp, struct smb_connobj *layer, 187 uchar_t cmd, struct smb_cred *scred); 188 189 void smb_rq_fillhdr(struct smb_rq *rqp); 190 void smb_rq_wstart(struct smb_rq *rqp); 191 void smb_rq_wend(struct smb_rq *rqp); 192 void smb_rq_bstart(struct smb_rq *rqp); 193 void smb_rq_bend(struct smb_rq *rqp); 194 int smb_rq_intr(struct smb_rq *rqp); 195 int smb_rq_simple(struct smb_rq *rqp); 196 int smb_rq_simple_timed(struct smb_rq *rqp, int timeout); 197 198 int smb_t2_alloc(struct smb_connobj *layer, ushort_t setup, 199 struct smb_cred *scred, struct smb_t2rq **rqpp); 200 int smb_t2_init(struct smb_t2rq *rqp, struct smb_connobj *layer, 201 ushort_t *setup, int setupcnt, struct smb_cred *scred); 202 void smb_t2_done(struct smb_t2rq *t2p); 203 int smb_t2_request(struct smb_t2rq *t2p); 204 uint32_t smb_t2_err(struct smb_t2rq *t2p); 205 206 int smb_nt_alloc(struct smb_connobj *layer, ushort_t fn, 207 struct smb_cred *scred, struct smb_ntrq **rqpp); 208 int smb_nt_init(struct smb_ntrq *rqp, struct smb_connobj *layer, 209 ushort_t fn, struct smb_cred *scred); 210 void smb_nt_done(struct smb_ntrq *ntp); 211 int smb_nt_request(struct smb_ntrq *ntp); 212 213 #endif /* _NETSMB_SMB_RQ_H_ */ 214