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Steve Frenchddfbefb2011-03-15 02:08:48 +00001/*
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);
Pavel Shilovsky093b2bd2011-06-08 15:51:07 +040036extern int smb2_check_message(char *buf, unsigned int length);
37extern unsigned int smb2_calc_size(struct smb2_hdr *hdr);
Pavel Shilovskyec2e4522011-12-27 16:12:43 +040038extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
Pavel Shilovsky2503a0d2011-12-26 22:58:46 +040039extern __le16 *cifs_convert_path_to_utf16(const char *from,
40 struct cifs_sb_info *cifs_sb);
Steve Frenchddfbefb2011-03-15 02:08:48 +000041
Pavel Shilovsky2dc7e1c2011-12-26 22:53:34 +040042extern 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);
Pavel Shilovskyc95b8ee2012-07-11 14:45:28 +040046extern 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);
Pavel Shilovsky2dc7e1c2011-12-26 22:53:34 +040050
Pavel Shilovskybe4cb9e2011-12-29 17:06:33 +040051extern 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);
Pavel Shilovskya0e73182011-07-19 12:56:37 +040055extern 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);
60
Pavel Shilovskyec2e4522011-12-27 16:12:43 +040061/*
62 * SMB2 Worker functions - most of protocol specific implementation details
63 * are contained within these calls.
64 */
65extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
Pavel Shilovsky5478f9b2011-12-27 16:22:00 +040066extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
67 const struct nls_table *nls_cp);
68extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
Pavel Shilovskyfaaf9462011-12-27 16:04:00 +040069extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
70 const char *tree, struct cifs_tcon *tcon,
71 const struct nls_table *);
72extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
Pavel Shilovsky2503a0d2011-12-26 22:58:46 +040073extern int SMB2_open(const unsigned int xid, struct cifs_tcon *tcon,
74 __le16 *path, u64 *persistent_fid, u64 *volatile_fid,
75 __u32 desired_access, __u32 create_disposition,
76 __u32 file_attributes, __u32 create_options);
77extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
78 u64 persistent_file_id, u64 volatile_file_id);
Pavel Shilovskybe4cb9e2011-12-29 17:06:33 +040079extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
80 u64 persistent_file_id, u64 volatile_file_id,
81 struct smb2_file_all_info *data);
Pavel Shilovsky9094fad2012-07-12 18:30:44 +040082extern int SMB2_echo(struct TCP_Server_Info *server);
Pavel Shilovskyec2e4522011-12-27 16:12:43 +040083
Steve Frenchddfbefb2011-03-15 02:08:48 +000084#endif /* _SMB2PROTO_H */