| /* | 
 |  *   fs/cifs/smb2proto.h | 
 |  * | 
 |  *   Copyright (c) International Business Machines  Corp., 2002, 2011 | 
 |  *                 Etersoft, 2012 | 
 |  *   Author(s): Steve French (sfrench@us.ibm.com) | 
 |  *              Pavel Shilovsky (pshilovsky@samba.org) 2012 | 
 |  * | 
 |  *   This library is free software; you can redistribute it and/or modify | 
 |  *   it under the terms of the GNU Lesser General Public License as published | 
 |  *   by the Free Software Foundation; either version 2.1 of the License, or | 
 |  *   (at your option) any later version. | 
 |  * | 
 |  *   This library is distributed in the hope that it will be useful, | 
 |  *   but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See | 
 |  *   the GNU Lesser General Public License for more details. | 
 |  * | 
 |  *   You should have received a copy of the GNU Lesser General Public License | 
 |  *   along with this library; if not, write to the Free Software | 
 |  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 
 |  */ | 
 | #ifndef _SMB2PROTO_H | 
 | #define _SMB2PROTO_H | 
 | #include <linux/nls.h> | 
 | #include <linux/key-type.h> | 
 |  | 
 | struct statfs; | 
 | struct smb_rqst; | 
 |  | 
 | /* | 
 |  ***************************************************************** | 
 |  * All Prototypes | 
 |  ***************************************************************** | 
 |  */ | 
 | extern int map_smb2_to_linux_error(char *buf, bool log_err); | 
 | extern int smb2_check_message(char *buf, unsigned int length); | 
 | extern unsigned int smb2_calc_size(void *buf); | 
 | extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr); | 
 | extern __le16 *cifs_convert_path_to_utf16(const char *from, | 
 | 					  struct cifs_sb_info *cifs_sb); | 
 |  | 
 | extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *); | 
 | extern int smb2_check_receive(struct mid_q_entry *mid, | 
 | 			      struct TCP_Server_Info *server, bool log_error); | 
 | extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses, | 
 | 			      struct smb_rqst *rqst); | 
 | extern struct mid_q_entry *smb2_setup_async_request( | 
 | 			struct TCP_Server_Info *server, struct smb_rqst *rqst); | 
 | extern int smb2_calc_signature(struct smb_rqst *rqst, | 
 | 				struct TCP_Server_Info *server); | 
 | extern int smb3_calc_signature(struct smb_rqst *rqst, | 
 | 				struct TCP_Server_Info *server); | 
 | extern void smb2_echo_request(struct work_struct *work); | 
 | extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode); | 
 | extern bool smb2_is_valid_oplock_break(char *buffer, | 
 | 				       struct TCP_Server_Info *srv); | 
 |  | 
 | extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst, | 
 | 				   struct smb2_file_all_info *src); | 
 | extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 				struct cifs_sb_info *cifs_sb, | 
 | 				const char *full_path, FILE_ALL_INFO *data, | 
 | 				bool *adjust_tz, bool *symlink); | 
 | extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			      const char *full_path, __u64 size, | 
 | 			      struct cifs_sb_info *cifs_sb, bool set_alloc); | 
 | extern int smb2_set_file_info(struct inode *inode, const char *full_path, | 
 | 			      FILE_BASIC_INFO *buf, const unsigned int xid); | 
 | extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 		      const char *name, struct cifs_sb_info *cifs_sb); | 
 | extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path, | 
 | 			       struct cifs_sb_info *cifs_sb, | 
 | 			       struct cifs_tcon *tcon, const unsigned int xid); | 
 | extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 		      const char *name, struct cifs_sb_info *cifs_sb); | 
 | extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 		       const char *name, struct cifs_sb_info *cifs_sb); | 
 | extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			    const char *from_name, const char *to_name, | 
 | 			    struct cifs_sb_info *cifs_sb); | 
 | extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 				const char *from_name, const char *to_name, | 
 | 				struct cifs_sb_info *cifs_sb); | 
 | extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, | 
 | 			struct cifs_sb_info *cifs_sb, const unsigned char *path, | 
 | 			char *pbuf, unsigned int *pbytes_written); | 
 | extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, | 
 | 			  struct cifs_sb_info *cifs_sb, | 
 | 			  const unsigned char *path, char *pbuf, | 
 | 			  unsigned int *pbytes_read); | 
 | extern int smb2_open_file(const unsigned int xid, | 
 | 			  struct cifs_open_parms *oparms, | 
 | 			  __u32 *oplock, FILE_ALL_INFO *buf); | 
 | extern int smb2_unlock_range(struct cifsFileInfo *cfile, | 
 | 			     struct file_lock *flock, const unsigned int xid); | 
 | extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile); | 
 |  | 
 | /* | 
 |  * SMB2 Worker functions - most of protocol specific implementation details | 
 |  * are contained within these calls. | 
 |  */ | 
 | extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses); | 
 | extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses, | 
 | 			   const struct nls_table *nls_cp); | 
 | extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses); | 
 | extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, | 
 | 		     const char *tree, struct cifs_tcon *tcon, | 
 | 		     const struct nls_table *); | 
 | extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon); | 
 | extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, | 
 | 		     __le16 *path, __u8 *oplock, | 
 | 		     struct smb2_file_all_info *buf, | 
 | 		     struct smb2_err_rsp **err_buf); | 
 | extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 		     u64 persistent_fid, u64 volatile_fid, u32 opcode, | 
 | 		     bool is_fsctl, char *in_data, u32 indatalen, | 
 | 		     char **out_data, u32 *plen /* returned data len */); | 
 | extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 		      u64 persistent_file_id, u64 volatile_file_id); | 
 | extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 		      u64 persistent_file_id, u64 volatile_file_id); | 
 | extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			   u64 persistent_file_id, u64 volatile_file_id, | 
 | 			   struct smb2_file_all_info *data); | 
 | extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			    u64 persistent_fid, u64 volatile_fid, | 
 | 			    __le64 *uniqueid); | 
 | extern int smb2_async_readv(struct cifs_readdata *rdata); | 
 | extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, | 
 | 		     unsigned int *nbytes, char **buf, int *buf_type); | 
 | extern int smb2_async_writev(struct cifs_writedata *wdata, | 
 | 			     void (*release)(struct kref *kref)); | 
 | extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, | 
 | 		      unsigned int *nbytes, struct kvec *iov, int n_vec); | 
 | extern int SMB2_echo(struct TCP_Server_Info *server); | 
 | extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 				u64 persistent_fid, u64 volatile_fid, int index, | 
 | 				struct cifs_search_info *srch_inf); | 
 | extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 		       u64 persistent_fid, u64 volatile_fid, | 
 | 		       __le16 *target_file); | 
 | extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			     u64 persistent_fid, u64 volatile_fid, | 
 | 			     __le16 *target_file); | 
 | extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			u64 persistent_fid, u64 volatile_fid, u32 pid, | 
 | 			__le64 *eof, bool is_fallocate); | 
 | extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			 u64 persistent_fid, u64 volatile_fid, | 
 | 			 FILE_BASIC_INFO *buf); | 
 | extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 				u64 persistent_fid, u64 volatile_fid); | 
 | extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			     const u64 persistent_fid, const u64 volatile_fid, | 
 | 			     const __u8 oplock_level); | 
 | extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			 u64 persistent_file_id, u64 volatile_file_id, | 
 | 			 struct kstatfs *FSData); | 
 | extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			 u64 persistent_file_id, u64 volatile_file_id, int lvl); | 
 | extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 		     const __u64 persist_fid, const __u64 volatile_fid, | 
 | 		     const __u32 pid, const __u64 length, const __u64 offset, | 
 | 		     const __u32 lockFlags, const bool wait); | 
 | extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 		      const __u64 persist_fid, const __u64 volatile_fid, | 
 | 		      const __u32 pid, const __u32 num_lock, | 
 | 		      struct smb2_lock_element *buf); | 
 | extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon, | 
 | 			    __u8 *lease_key, const __le32 lease_state); | 
 | extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *); | 
 |  | 
 | #endif			/* _SMB2PROTO_H */ |