release/src-rt-6.x.4708/linux/linux-2.6.36/include/linux/smb.h

   1 /*
   2  *  smb.h
   3  *
   4  *  Copyright (C) 1995, 1996 by Paal-Kr. Engstad and Volker Lendecke
   5  *  Copyright (C) 1997 by Volker Lendecke
   6  *
   7  */
   8
   9 #ifndef _LINUX_SMB_H
  10 #define _LINUX_SMB_H
  11
  12 #include <linux/types.h>
  13 #include <linux/magic.h>
  14 #ifdef __KERNEL__
  15 #include <linux/time.h>
  16 #endif
  17
  18 enum smb_protocol {
  19         SMB_PROTOCOL_NONE,
  20         SMB_PROTOCOL_CORE,
  21         SMB_PROTOCOL_COREPLUS,
  22         SMB_PROTOCOL_LANMAN1,
  23         SMB_PROTOCOL_LANMAN2,
  24         SMB_PROTOCOL_NT1
  25 };
  26
  27 enum smb_case_hndl {
  28         SMB_CASE_DEFAULT,
  29         SMB_CASE_LOWER,
  30         SMB_CASE_UPPER
  31 };
  32
  33 struct smb_dskattr {
  34         __u16 total;
  35         __u16 allocblocks;
  36         __u16 blocksize;
  37         __u16 free;
  38 };
  39
  40 struct smb_conn_opt {
  41
  42         /* The socket */
  43         unsigned int fd;
  44
  45         enum smb_protocol protocol;
  46         enum smb_case_hndl case_handling;
  47
  48         /* Connection-Options */
  49
  50         __u32              max_xmit;
  51         __u16              server_uid;
  52         __u16              tid;
  53
  54         /* The following are LANMAN 1.0 options */
  55         __u16              secmode;
  56         __u16              maxmux;
  57         __u16              maxvcs;
  58         __u16              rawmode;
  59         __u32              sesskey;
  60
  61         /* The following are NT LM 0.12 options */
  62         __u32              maxraw;
  63         __u32              capabilities;
  64         __s16              serverzone;
  65 };
  66
  67 #ifdef __KERNEL__
  68
  69 #define SMB_NLS_MAXNAMELEN 20
  70 struct smb_nls_codepage {
  71         char local_name[SMB_NLS_MAXNAMELEN];
  72         char remote_name[SMB_NLS_MAXNAMELEN];
  73 };
  74
  75
  76 #define SMB_MAXNAMELEN 255
  77 #define SMB_MAXPATHLEN 1024
  78
  79 /*
  80  * Contains all relevant data on a SMB networked file.
  81  */
  82 struct smb_fattr {
  83         __u16 attr;
  84
  85         unsigned long   f_ino;
  86         umode_t         f_mode;
  87         nlink_t         f_nlink;
  88         uid_t           f_uid;
  89         gid_t           f_gid;
  90         dev_t           f_rdev;
  91         loff_t          f_size;
  92         struct timespec f_atime;
  93         struct timespec f_mtime;
  94         struct timespec f_ctime;
  95         unsigned long   f_blocks;
  96         int             f_unix;
  97 };
  98
  99 enum smb_conn_state {
 100         CONN_VALID,             /* everything's fine */
 101         CONN_INVALID,           /* Something went wrong, but did not
 102                                    try to reconnect yet. */
 103         CONN_RETRIED,           /* Tried a reconnection, but was refused */
 104         CONN_RETRYING           /* Currently trying to reconnect */
 105 };
 106
 107 #define SMB_HEADER_LEN   37     /* includes everything up to, but not
 108                                  * including smb_bcc */
 109
 110 #define SMB_INITIAL_PACKET_SIZE         4000
 111 #define SMB_MAX_PACKET_SIZE             32768
 112
 113 /* reserve this much space for trans2 parameters. Shouldn't have to be more
 114    than 10 or so, but OS/2 seems happier like this. */
 115 #define SMB_TRANS2_MAX_PARAM 64
 116
 117 #endif
 118 #endif