linux/fs/cifs/smb2proto.h
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   1/*
   2 *   fs/cifs/smb2proto.h
   3 *
   4 *   Copyright (c) International Business Machines  Corp., 2002, 2011
   5 *                 Etersoft, 2012
   6 *   Author(s): Steve French (sfrench@us.ibm.com)
   7 *              Pavel Shilovsky (pshilovsky@samba.org) 2012
   8 *
   9 *   This library is free software; you can redistribute it and/or modify
  10 *   it under the terms of the GNU Lesser General Public License as published
  11 *   by the Free Software Foundation; either version 2.1 of the License, or
  12 *   (at your option) any later version.
  13 *
  14 *   This library is distributed in the hope that it will be useful,
  15 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  17 *   the GNU Lesser General Public License for more details.
  18 *
  19 *   You should have received a copy of the GNU Lesser General Public License
  20 *   along with this library; if not, write to the Free Software
  21 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  22 */
  23#ifndef _SMB2PROTO_H
  24#define _SMB2PROTO_H
  25#include <linux/nls.h>
  26#include <linux/key-type.h>
  27
  28struct statfs;
  29
  30/*
  31 *****************************************************************
  32 * All Prototypes
  33 *****************************************************************
  34 */
  35extern int map_smb2_to_linux_error(char *buf, bool log_err);
  36extern int smb2_check_message(char *buf, unsigned int length);
  37extern unsigned int smb2_calc_size(struct smb2_hdr *hdr);
  38extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
  39extern __le16 *cifs_convert_path_to_utf16(const char *from,
  40                                          struct cifs_sb_info *cifs_sb);
  41
  42extern int smb2_check_receive(struct mid_q_entry *mid,
  43                              struct TCP_Server_Info *server, bool log_error);
  44extern int smb2_setup_request(struct cifs_ses *ses, struct kvec *iov,
  45                              unsigned int nvec, struct mid_q_entry **ret_mid);
  46extern int smb2_setup_async_request(struct TCP_Server_Info *server,
  47                                    struct kvec *iov, unsigned int nvec,
  48                                    struct mid_q_entry **ret_mid);
  49extern void smb2_echo_request(struct work_struct *work);
  50
  51extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
  52                                struct cifs_sb_info *cifs_sb,
  53                                const char *full_path, FILE_ALL_INFO *data,
  54                                bool *adjust_tz);
  55extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
  56                      const char *name, struct cifs_sb_info *cifs_sb);
  57extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
  58                               struct cifs_sb_info *cifs_sb,
  59                               struct cifs_tcon *tcon, const unsigned int xid);
  60extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
  61                      const char *name, struct cifs_sb_info *cifs_sb);
  62
  63/*
  64 * SMB2 Worker functions - most of protocol specific implementation details
  65 * are contained within these calls.
  66 */
  67extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
  68extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
  69                           const struct nls_table *nls_cp);
  70extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
  71extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
  72                     const char *tree, struct cifs_tcon *tcon,
  73                     const struct nls_table *);
  74extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
  75extern int SMB2_open(const unsigned int xid, struct cifs_tcon *tcon,
  76                     __le16 *path, u64 *persistent_fid, u64 *volatile_fid,
  77                     __u32 desired_access, __u32 create_disposition,
  78                     __u32 file_attributes, __u32 create_options);
  79extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
  80                      u64 persistent_file_id, u64 volatile_file_id);
  81extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
  82                           u64 persistent_file_id, u64 volatile_file_id,
  83                           struct smb2_file_all_info *data);
  84extern int SMB2_echo(struct TCP_Server_Info *server);
  85
  86#endif                  /* _SMB2PROTO_H */
  87
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