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1/* SPDX-License-Identifier: LGPL-2.1 */
2/*
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 */
10#ifndef _SMB2PROTO_H
11#define _SMB2PROTO_H
12#include <linux/nls.h>
13#include <linux/key-type.h>
14
15struct statfs;
16struct smb_rqst;
17
18/*
19 *****************************************************************
20 * All Prototypes
21 *****************************************************************
22 */
23extern int map_smb2_to_linux_error(char *buf, bool log_err);
24extern int smb2_check_message(char *buf, unsigned int length,
25 struct TCP_Server_Info *server);
26extern unsigned int smb2_calc_size(void *buf);
27extern char *smb2_get_data_area_len(int *off, int *len,
28 struct smb2_hdr *shdr);
29extern __le16 *cifs_convert_path_to_utf16(const char *from,
30 struct cifs_sb_info *cifs_sb);
31
32extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
33extern int smb2_check_receive(struct mid_q_entry *mid,
34 struct TCP_Server_Info *server, bool log_error);
35extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
36 struct TCP_Server_Info *,
37 struct smb_rqst *rqst);
38extern struct mid_q_entry *smb2_setup_async_request(
39 struct TCP_Server_Info *server, struct smb_rqst *rqst);
40extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
41 __u64 ses_id);
42extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
43 __u64 ses_id, __u32 tid);
44extern int smb2_calc_signature(struct smb_rqst *rqst,
45 struct TCP_Server_Info *server,
46 bool allocate_crypto);
47extern int smb3_calc_signature(struct smb_rqst *rqst,
48 struct TCP_Server_Info *server,
49 bool allocate_crypto);
50extern void smb2_echo_request(struct work_struct *work);
51extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
52extern bool smb2_is_valid_oplock_break(char *buffer,
53 struct TCP_Server_Info *srv);
54extern int smb3_handle_read_data(struct TCP_Server_Info *server,
55 struct mid_q_entry *mid);
56extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,
57 struct cifs_sb_info *cifs_sb, const char *path,
58 __u32 *reparse_tag);
59int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
60 struct cifs_sb_info *cifs_sb, const char *full_path,
61 struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse);
62extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
63 const char *full_path, __u64 size,
64 struct cifs_sb_info *cifs_sb, bool set_alloc);
65extern int smb2_set_file_info(struct inode *inode, const char *full_path,
66 FILE_BASIC_INFO *buf, const unsigned int xid);
67extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
68 umode_t mode, struct cifs_tcon *tcon,
69 const char *full_path,
70 struct cifs_sb_info *cifs_sb);
71extern int smb2_mkdir(const unsigned int xid, struct inode *inode,
72 umode_t mode, struct cifs_tcon *tcon,
73 const char *name, struct cifs_sb_info *cifs_sb);
74extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
75 struct cifs_sb_info *cifs_sb,
76 struct cifs_tcon *tcon, const unsigned int xid);
77extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
78 const char *name, struct cifs_sb_info *cifs_sb);
79extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
80 const char *name, struct cifs_sb_info *cifs_sb);
81extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
82 const char *from_name, const char *to_name,
83 struct cifs_sb_info *cifs_sb);
84extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
85 const char *from_name, const char *to_name,
86 struct cifs_sb_info *cifs_sb);
87extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
88 struct cifs_sb_info *cifs_sb, const unsigned char *path,
89 char *pbuf, unsigned int *pbytes_written);
90extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
91 struct cifs_sb_info *cifs_sb,
92 const unsigned char *path, char *pbuf,
93 unsigned int *pbytes_read);
94int smb2_parse_symlink_response(struct cifs_sb_info *cifs_sb, const struct kvec *iov, char **path);
95int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32 *oplock,
96 void *buf);
97extern int smb2_unlock_range(struct cifsFileInfo *cfile,
98 struct file_lock *flock, const unsigned int xid);
99extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
100extern void smb2_reconnect_server(struct work_struct *work);
101extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
102extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
103 struct smb_rqst *rqst);
104extern void smb2_set_next_command(struct cifs_tcon *tcon,
105 struct smb_rqst *rqst);
106extern void smb2_set_related(struct smb_rqst *rqst);
107
108/*
109 * SMB2 Worker functions - most of protocol specific implementation details
110 * are contained within these calls.
111 */
112extern int SMB2_negotiate(const unsigned int xid,
113 struct cifs_ses *ses,
114 struct TCP_Server_Info *server);
115extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
116 struct TCP_Server_Info *server,
117 const struct nls_table *nls_cp);
118extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
119extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
120 const char *tree, struct cifs_tcon *tcon,
121 const struct nls_table *);
122extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
123extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
124 __le16 *path, __u8 *oplock,
125 struct smb2_file_all_info *buf,
126 struct create_posix_rsp *posix,
127 struct kvec *err_iov, int *resp_buftype);
128extern int SMB2_open_init(struct cifs_tcon *tcon,
129 struct TCP_Server_Info *server,
130 struct smb_rqst *rqst,
131 __u8 *oplock, struct cifs_open_parms *oparms,
132 __le16 *path);
133extern void SMB2_open_free(struct smb_rqst *rqst);
134extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
135 u64 persistent_fid, u64 volatile_fid, u32 opcode,
136 char *in_data, u32 indatalen, u32 maxoutlen,
137 char **out_data, u32 *plen /* returned data len */);
138extern int SMB2_ioctl_init(struct cifs_tcon *tcon,
139 struct TCP_Server_Info *server,
140 struct smb_rqst *rqst,
141 u64 persistent_fid, u64 volatile_fid, u32 opcode,
142 char *in_data, u32 indatalen,
143 __u32 max_response_size);
144extern void SMB2_ioctl_free(struct smb_rqst *rqst);
145extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
146 u64 persistent_fid, u64 volatile_fid, bool watch_tree,
147 u32 completion_filter, u32 max_out_data_len,
148 char **out_data, u32 *plen /* returned data len */);
149
150extern int __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
151 u64 persistent_fid, u64 volatile_fid,
152 struct smb2_file_network_open_info *pbuf);
153extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
154 u64 persistent_file_id, u64 volatile_file_id);
155extern int SMB2_close_init(struct cifs_tcon *tcon,
156 struct TCP_Server_Info *server,
157 struct smb_rqst *rqst,
158 u64 persistent_fid, u64 volatile_fid,
159 bool query_attrs);
160extern void SMB2_close_free(struct smb_rqst *rqst);
161extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
162 u64 persistent_file_id, u64 volatile_file_id);
163extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
164 struct cifs_tcon *tcon,
165 struct TCP_Server_Info *server,
166 u64 persistent_file_id, u64 volatile_file_id);
167extern void SMB2_flush_free(struct smb_rqst *rqst);
168extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
169 u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen);
170extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
171 u64 persistent_file_id, u64 volatile_file_id,
172 struct smb2_file_all_info *data);
173extern int SMB2_query_info_init(struct cifs_tcon *tcon,
174 struct TCP_Server_Info *server,
175 struct smb_rqst *rqst,
176 u64 persistent_fid, u64 volatile_fid,
177 u8 info_class, u8 info_type,
178 u32 additional_info, size_t output_len,
179 size_t input_len, void *input);
180extern void SMB2_query_info_free(struct smb_rqst *rqst);
181extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
182 u64 persistent_file_id, u64 volatile_file_id,
183 void **data, unsigned int *plen, u32 info);
184extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
185 u64 persistent_fid, u64 volatile_fid,
186 __le64 *uniqueid);
187extern int smb2_async_readv(struct cifs_readdata *rdata);
188extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
189 unsigned int *nbytes, char **buf, int *buf_type);
190extern int smb2_async_writev(struct cifs_writedata *wdata,
191 void (*release)(struct kref *kref));
192extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
193 unsigned int *nbytes, struct kvec *iov, int n_vec);
194extern int SMB2_echo(struct TCP_Server_Info *server);
195extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
196 u64 persistent_fid, u64 volatile_fid, int index,
197 struct cifs_search_info *srch_inf);
198extern int SMB2_query_directory_init(unsigned int xid, struct cifs_tcon *tcon,
199 struct TCP_Server_Info *server,
200 struct smb_rqst *rqst,
201 u64 persistent_fid, u64 volatile_fid,
202 int index, int info_level);
203extern void SMB2_query_directory_free(struct smb_rqst *rqst);
204extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
205 u64 persistent_fid, u64 volatile_fid, u32 pid,
206 __le64 *eof);
207extern int SMB2_set_info_init(struct cifs_tcon *tcon,
208 struct TCP_Server_Info *server,
209 struct smb_rqst *rqst,
210 u64 persistent_fid, u64 volatile_fid, u32 pid,
211 u8 info_class, u8 info_type, u32 additional_info,
212 void **data, unsigned int *size);
213extern void SMB2_set_info_free(struct smb_rqst *rqst);
214extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
215 u64 persistent_fid, u64 volatile_fid,
216 struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
217extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
218 u64 persistent_fid, u64 volatile_fid,
219 struct smb2_file_full_ea_info *buf, int len);
220extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
221 u64 persistent_fid, u64 volatile_fid);
222extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
223 const u64 persistent_fid, const u64 volatile_fid,
224 const __u8 oplock_level);
225extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon,
226 __u64 persistent_fid,
227 __u64 volatile_fid);
228extern int smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server);
229void smb2_cancelled_close_fid(struct work_struct *work);
230extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
231 u64 persistent_file_id, u64 volatile_file_id,
232 struct kstatfs *FSData);
233extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
234 u64 persistent_file_id, u64 volatile_file_id,
235 struct kstatfs *FSData);
236extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
237 u64 persistent_file_id, u64 volatile_file_id, int lvl);
238extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
239 const __u64 persist_fid, const __u64 volatile_fid,
240 const __u32 pid, const __u64 length, const __u64 offset,
241 const __u32 lockFlags, const bool wait);
242extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
243 const __u64 persist_fid, const __u64 volatile_fid,
244 const __u32 pid, const __u32 num_lock,
245 struct smb2_lock_element *buf);
246extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
247 __u8 *lease_key, const __le32 lease_state);
248extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
249
250extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
251 enum securityEnum);
252extern void smb2_parse_contexts(struct TCP_Server_Info *server,
253 struct smb2_create_rsp *rsp,
254 unsigned int *epoch, char *lease_key,
255 __u8 *oplock, struct smb2_file_all_info *buf,
256 struct create_posix_rsp *posix);
257extern int smb3_encryption_required(const struct cifs_tcon *tcon);
258extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
259 struct kvec *iov, unsigned int min_buf_size);
260extern int smb2_validate_and_copy_iov(unsigned int offset,
261 unsigned int buffer_length,
262 struct kvec *iov,
263 unsigned int minbufsize, char *data);
264extern void smb2_copy_fs_info_to_kstatfs(
265 struct smb2_fs_full_size_info *pfs_inf,
266 struct kstatfs *kst);
267extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
268extern int smb311_update_preauth_hash(struct cifs_ses *ses,
269 struct TCP_Server_Info *server,
270 struct kvec *iov, int nvec);
271extern int smb2_query_info_compound(const unsigned int xid,
272 struct cifs_tcon *tcon,
273 const char *path, u32 desired_access,
274 u32 class, u32 type, u32 output_len,
275 struct kvec *rsp, int *buftype,
276 struct cifs_sb_info *cifs_sb);
277/* query path info from the server using SMB311 POSIX extensions*/
278int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
279 struct cifs_sb_info *cifs_sb, const char *full_path,
280 struct cifs_open_info_data *data,
281 struct cifs_sid *owner,
282 struct cifs_sid *group,
283 bool *adjust_tz, bool *reparse);
284int posix_info_parse(const void *beg, const void *end,
285 struct smb2_posix_info_parsed *out);
286int posix_info_sid_size(const void *beg, const void *end);
287#endif /* _SMB2PROTO_H */
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;
29struct smb_rqst;
30
31/*
32 *****************************************************************
33 * All Prototypes
34 *****************************************************************
35 */
36extern int map_smb2_to_linux_error(char *buf, bool log_err);
37extern int smb2_check_message(char *buf, unsigned int length,
38 struct TCP_Server_Info *server);
39extern unsigned int smb2_calc_size(void *buf);
40extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
41extern __le16 *cifs_convert_path_to_utf16(const char *from,
42 struct cifs_sb_info *cifs_sb);
43
44extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
45extern int smb2_check_receive(struct mid_q_entry *mid,
46 struct TCP_Server_Info *server, bool log_error);
47extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
48 struct smb_rqst *rqst);
49extern struct mid_q_entry *smb2_setup_async_request(
50 struct TCP_Server_Info *server, struct smb_rqst *rqst);
51extern int smb2_calc_signature(struct smb_rqst *rqst,
52 struct TCP_Server_Info *server);
53extern int smb3_calc_signature(struct smb_rqst *rqst,
54 struct TCP_Server_Info *server);
55extern void smb2_echo_request(struct work_struct *work);
56extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
57extern bool smb2_is_valid_oplock_break(char *buffer,
58 struct TCP_Server_Info *srv);
59
60extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
61 struct smb2_file_all_info *src);
62extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
63 struct cifs_sb_info *cifs_sb,
64 const char *full_path, FILE_ALL_INFO *data,
65 bool *adjust_tz, bool *symlink);
66extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
67 const char *full_path, __u64 size,
68 struct cifs_sb_info *cifs_sb, bool set_alloc);
69extern int smb2_set_file_info(struct inode *inode, const char *full_path,
70 FILE_BASIC_INFO *buf, const unsigned int xid);
71extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
72 const char *name, struct cifs_sb_info *cifs_sb);
73extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
74 struct cifs_sb_info *cifs_sb,
75 struct cifs_tcon *tcon, const unsigned int xid);
76extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
77 const char *name, struct cifs_sb_info *cifs_sb);
78extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
79 const char *name, struct cifs_sb_info *cifs_sb);
80extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
81 const char *from_name, const char *to_name,
82 struct cifs_sb_info *cifs_sb);
83extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
84 const char *from_name, const char *to_name,
85 struct cifs_sb_info *cifs_sb);
86extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
87 struct cifs_sb_info *cifs_sb, const unsigned char *path,
88 char *pbuf, unsigned int *pbytes_written);
89extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
90 struct cifs_sb_info *cifs_sb,
91 const unsigned char *path, char *pbuf,
92 unsigned int *pbytes_read);
93extern int smb2_open_file(const unsigned int xid,
94 struct cifs_open_parms *oparms,
95 __u32 *oplock, FILE_ALL_INFO *buf);
96extern int smb2_unlock_range(struct cifsFileInfo *cfile,
97 struct file_lock *flock, const unsigned int xid);
98extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
99
100/*
101 * SMB2 Worker functions - most of protocol specific implementation details
102 * are contained within these calls.
103 */
104extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
105extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
106 const struct nls_table *nls_cp);
107extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
108extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
109 const char *tree, struct cifs_tcon *tcon,
110 const struct nls_table *);
111extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
112extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
113 __le16 *path, __u8 *oplock,
114 struct smb2_file_all_info *buf,
115 struct smb2_err_rsp **err_buf);
116extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
117 u64 persistent_fid, u64 volatile_fid, u32 opcode,
118 bool is_fsctl, char *in_data, u32 indatalen,
119 char **out_data, u32 *plen /* returned data len */);
120extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
121 u64 persistent_file_id, u64 volatile_file_id);
122extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
123 u64 persistent_file_id, u64 volatile_file_id);
124extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
125 u64 persistent_file_id, u64 volatile_file_id,
126 struct smb2_file_all_info *data);
127extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
128 u64 persistent_fid, u64 volatile_fid,
129 __le64 *uniqueid);
130extern int smb2_async_readv(struct cifs_readdata *rdata);
131extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
132 unsigned int *nbytes, char **buf, int *buf_type);
133extern int smb2_async_writev(struct cifs_writedata *wdata,
134 void (*release)(struct kref *kref));
135extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
136 unsigned int *nbytes, struct kvec *iov, int n_vec);
137extern int SMB2_echo(struct TCP_Server_Info *server);
138extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
139 u64 persistent_fid, u64 volatile_fid, int index,
140 struct cifs_search_info *srch_inf);
141extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
142 u64 persistent_fid, u64 volatile_fid,
143 __le16 *target_file);
144extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
145 u64 persistent_fid, u64 volatile_fid,
146 __le16 *target_file);
147extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
148 u64 persistent_fid, u64 volatile_fid, u32 pid,
149 __le64 *eof, bool is_fallocate);
150extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
151 u64 persistent_fid, u64 volatile_fid,
152 FILE_BASIC_INFO *buf);
153extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
154 u64 persistent_fid, u64 volatile_fid);
155extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
156 const u64 persistent_fid, const u64 volatile_fid,
157 const __u8 oplock_level);
158extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
159 u64 persistent_file_id, u64 volatile_file_id,
160 struct kstatfs *FSData);
161extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
162 u64 persistent_file_id, u64 volatile_file_id, int lvl);
163extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
164 const __u64 persist_fid, const __u64 volatile_fid,
165 const __u32 pid, const __u64 length, const __u64 offset,
166 const __u32 lockFlags, const bool wait);
167extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
168 const __u64 persist_fid, const __u64 volatile_fid,
169 const __u32 pid, const __u32 num_lock,
170 struct smb2_lock_element *buf);
171extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
172 __u8 *lease_key, const __le32 lease_state);
173extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
174
175#endif /* _SMB2PROTO_H */