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Merge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into...
[mirror_ubuntu-artful-kernel.git] / fs / cifs / smb2proto.h
CommitLineData
ddfbefbd
SF		 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;
0b688cfc 29struct smb_rqst;
ddfbefbd
SF		 30
31/*
32 *****************************************************************
33 * All Prototypes
34 *****************************************************************
35 */
36extern int map_smb2_to_linux_error(char *buf, bool log_err);
373512ec
SF		 37extern int smb2_check_message(char *buf, unsigned int length,
38 struct TCP_Server_Info *server);
d324f08d 39extern unsigned int smb2_calc_size(void *buf);
ec2e4523 40extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
2503a0db
PS		 41extern __le16 *cifs_convert_path_to_utf16(const char *from,
42 struct cifs_sb_info *cifs_sb);
ddfbefbd 43
0b688cfc 44extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
2dc7e1c0
PS		 45extern int smb2_check_receive(struct mid_q_entry *mid,
46 struct TCP_Server_Info *server, bool log_error);
fec344e3
JL		 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);
38107d45
SF		 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);
c95b8eed 55extern void smb2_echo_request(struct work_struct *work);
0822f514 56extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
983c88a4
PS		 57extern bool smb2_is_valid_oplock_break(char *buffer,
58 struct TCP_Server_Info *srv);
026e93dc
PS		 59extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
60 __u64 ses_id);
4326ed2f
PS		 61extern int smb3_handle_read_data(struct TCP_Server_Info *server,
62 struct mid_q_entry *mid);
2dc7e1c0 63
f0df737e
PS		 64extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
65 struct smb2_file_all_info *src);
be4cb9e3
PS		 66extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
67 struct cifs_sb_info *cifs_sb,
68 const char *full_path, FILE_ALL_INFO *data,
eb85d94b 69 bool *adjust_tz, bool *symlink);
c839ff24
PS		 70extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
71 const char *full_path, __u64 size,
72 struct cifs_sb_info *cifs_sb, bool set_alloc);
1feeaac7
PS		 73extern int smb2_set_file_info(struct inode *inode, const char *full_path,
74 FILE_BASIC_INFO *buf, const unsigned int xid);
a0e73183
PS		 75extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
76 const char *name, struct cifs_sb_info *cifs_sb);
77extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
78 struct cifs_sb_info *cifs_sb,
79 struct cifs_tcon *tcon, const unsigned int xid);
1a500f01
PS		 80extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
81 const char *name, struct cifs_sb_info *cifs_sb);
cbe6f439
PS		 82extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
83 const char *name, struct cifs_sb_info *cifs_sb);
35143eb5
PS		 84extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
85 const char *from_name, const char *to_name,
86 struct cifs_sb_info *cifs_sb);
568798cc
PS		 87extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
88 const char *from_name, const char *to_name,
89 struct cifs_sb_info *cifs_sb);
5ab97578
SF		 90extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
91 struct cifs_sb_info *cifs_sb, const unsigned char *path,
92 char *pbuf, unsigned int *pbytes_written);
c22870ea
SF		 93extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
94 struct cifs_sb_info *cifs_sb,
95 const unsigned char *path, char *pbuf,
96 unsigned int *pbytes_read);
226730b4
PS		 97extern int smb2_open_file(const unsigned int xid,
98 struct cifs_open_parms *oparms,
99 __u32 *oplock, FILE_ALL_INFO *buf);
f7ba7fe6
PS		 100extern int smb2_unlock_range(struct cifsFileInfo *cfile,
101 struct file_lock *flock, const unsigned int xid);
b140799a 102extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
53e0e11e 103extern void smb2_reconnect_server(struct work_struct *work);
026e93dc 104extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
f0df737e 105
ec2e4523
PS		 106/*
107 * SMB2 Worker functions - most of protocol specific implementation details
108 * are contained within these calls.
109 */
110extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
5478f9ba
PS		 111extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
112 const struct nls_table *nls_cp);
113extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
faaf946a
PS		 114extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
115 const char *tree, struct cifs_tcon *tcon,
116 const struct nls_table *);
117extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
064f6047
PS		 118extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
119 __le16 *path, __u8 *oplock,
b42bf888
PS		 120 struct smb2_file_all_info *buf,
121 struct smb2_err_rsp **err_buf);
4a72dafa
SF		 122extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
123 u64 persistent_fid, u64 volatile_fid, u32 opcode,
51146625
AA		 124 bool is_fsctl, bool use_ipc,
125 char *in_data, u32 indatalen,
4a72dafa 126 char **out_data, u32 *plen /* returned data len */);
2503a0db
PS		 127extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
128 u64 persistent_file_id, u64 volatile_file_id);
7a5cfb19
PS		 129extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
130 u64 persistent_file_id, u64 volatile_file_id);
be4cb9e3
PS		 131extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
132 u64 persistent_file_id, u64 volatile_file_id,
133 struct smb2_file_all_info *data);
f0df737e
PS		 134extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
135 u64 persistent_fid, u64 volatile_fid,
136 __le64 *uniqueid);
09a4707e 137extern int smb2_async_readv(struct cifs_readdata *rdata);
d8e05039
PS		 138extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
139 unsigned int *nbytes, char **buf, int *buf_type);
4a5c80d7
SF		 140extern int smb2_async_writev(struct cifs_writedata *wdata,
141 void (*release)(struct kref *kref));
009d3443
PS		 142extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
143 unsigned int *nbytes, struct kvec *iov, int n_vec);
9094fad1 144extern int SMB2_echo(struct TCP_Server_Info *server);
d324f08d
PS		 145extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
146 u64 persistent_fid, u64 volatile_fid, int index,
147 struct cifs_search_info *srch_inf);
35143eb5
PS		 148extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
149 u64 persistent_fid, u64 volatile_fid,
150 __le16 *target_file);
897fba11
SF		 151extern int SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
152 u64 persistent_fid, u64 volatile_fid);
568798cc
PS		 153extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
154 u64 persistent_fid, u64 volatile_fid,
155 __le16 *target_file);
c839ff24
PS		 156extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
157 u64 persistent_fid, u64 volatile_fid, u32 pid,
f29ebb47 158 __le64 *eof, bool is_fallocate);
1feeaac7
PS		 159extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
160 u64 persistent_fid, u64 volatile_fid,
161 FILE_BASIC_INFO *buf);
64a5cfa6
SF		 162extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
163 u64 persistent_fid, u64 volatile_fid);
983c88a4
PS		 164extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
165 const u64 persistent_fid, const u64 volatile_fid,
166 const __u8 oplock_level);
6fc05c25
PS		 167extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
168 u64 persistent_file_id, u64 volatile_file_id,
169 struct kstatfs *FSData);
34f62640 170extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
2167114c 171 u64 persistent_file_id, u64 volatile_file_id, int lvl);
f7ba7fe6
PS		 172extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
173 const __u64 persist_fid, const __u64 volatile_fid,
174 const __u32 pid, const __u64 length, const __u64 offset,
175 const __u32 lockFlags, const bool wait);
176extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
177 const __u64 persist_fid, const __u64 volatile_fid,
178 const __u32 pid, const __u32 num_lock,
179 struct smb2_lock_element *buf);
0822f514
PS		 180extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
181 __u8 *lease_key, const __le32 lease_state);
ff1c038a 182extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
ec2e4523 183
ef65aaed
SP		 184extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
185 enum securityEnum);
ddfbefbd 186#endif /* _SMB2PROTO_H */
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