Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2)  *   fs/cifs/smb2proto.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *   Copyright (c) International Business Machines  Corp., 2002, 2011
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *                 Etersoft, 2012
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *   Author(s): Steve French (sfrench@us.ibm.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  *              Pavel Shilovsky (pshilovsky@samba.org) 2012
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *   This library is free software; you can redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  *   it under the terms of the GNU Lesser General Public License as published
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  *   by the Free Software Foundation; either version 2.1 of the License, or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  *   (at your option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  *   This library is distributed in the hope that it will be useful,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  *   the GNU Lesser General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  *   You should have received a copy of the GNU Lesser General Public License
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  *   along with this library; if not, write to the Free Software
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #ifndef _SMB2PROTO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define _SMB2PROTO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include <linux/nls.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #include <linux/key-type.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) struct statfs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) struct smb_rqst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  *****************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33)  * All Prototypes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34)  *****************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) extern int map_smb2_to_linux_error(char *buf, bool log_err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) extern int smb2_check_message(char *buf, unsigned int length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 			      struct TCP_Server_Info *server);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) extern unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *server);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) extern char *smb2_get_data_area_len(int *off, int *len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 				    struct smb2_sync_hdr *shdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) extern __le16 *cifs_convert_path_to_utf16(const char *from,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 					  struct cifs_sb_info *cifs_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) extern int smb2_check_receive(struct mid_q_entry *mid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 			      struct TCP_Server_Info *server, bool log_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 					      struct TCP_Server_Info *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 					      struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) extern struct mid_q_entry *smb2_setup_async_request(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 			struct TCP_Server_Info *server, struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 					   __u64 ses_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 						__u64 ses_id, __u32  tid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) extern int smb2_calc_signature(struct smb_rqst *rqst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 				struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 				bool allocate_crypto);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) extern int smb3_calc_signature(struct smb_rqst *rqst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 				struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 				bool allocate_crypto);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) extern void smb2_echo_request(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) extern bool smb2_is_valid_oplock_break(char *buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 				       struct TCP_Server_Info *srv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 					  __u64 ses_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) extern int smb3_handle_read_data(struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 				 struct mid_q_entry *mid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 		       struct cifs_sb_info *cifs_sb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		       struct cached_fid **cfid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) extern void close_shroot(struct cached_fid *cfid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) extern void close_shroot_lease(struct cached_fid *cfid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) extern void close_shroot_lease_locked(struct cached_fid *cfid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 				   struct smb2_file_all_info *src);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 				struct cifs_sb_info *cifs_sb, const char *path,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 				__u32 *reparse_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 				struct cifs_sb_info *cifs_sb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 				const char *full_path, FILE_ALL_INFO *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 				bool *adjust_tz, bool *symlink);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 			      const char *full_path, __u64 size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 			      struct cifs_sb_info *cifs_sb, bool set_alloc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) extern int smb2_set_file_info(struct inode *inode, const char *full_path,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 			      FILE_BASIC_INFO *buf, const unsigned int xid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 			       umode_t mode, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 			       const char *full_path,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 			       struct cifs_sb_info *cifs_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) extern int smb2_mkdir(const unsigned int xid, struct inode *inode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		      umode_t mode, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		      const char *name, struct cifs_sb_info *cifs_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 			       struct cifs_sb_info *cifs_sb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 			       struct cifs_tcon *tcon, const unsigned int xid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		      const char *name, struct cifs_sb_info *cifs_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		       const char *name, struct cifs_sb_info *cifs_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 			    const char *from_name, const char *to_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 			    struct cifs_sb_info *cifs_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 				const char *from_name, const char *to_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 				struct cifs_sb_info *cifs_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 			struct cifs_sb_info *cifs_sb, const unsigned char *path,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 			char *pbuf, unsigned int *pbytes_written);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 			  struct cifs_sb_info *cifs_sb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 			  const unsigned char *path, char *pbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 			  unsigned int *pbytes_read);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) extern int smb2_open_file(const unsigned int xid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 			  struct cifs_open_parms *oparms,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 			  __u32 *oplock, FILE_ALL_INFO *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) extern int smb2_unlock_range(struct cifsFileInfo *cfile,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 			     struct file_lock *flock, const unsigned int xid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) extern void smb2_reconnect_server(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 				  struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) extern void smb2_set_next_command(struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 				  struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) extern void smb2_set_related(struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)  * SMB2 Worker functions - most of protocol specific implementation details
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)  * are contained within these calls.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 			   const struct nls_table *nls_cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 		     const char *tree, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 		     const struct nls_table *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		     __le16 *path, __u8 *oplock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		     struct smb2_file_all_info *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		     struct create_posix_rsp *posix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 		     struct kvec *err_iov, int *resp_buftype);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) extern int SMB2_open_init(struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 			  struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 			  struct smb_rqst *rqst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 			  __u8 *oplock, struct cifs_open_parms *oparms,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 			  __le16 *path);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) extern void SMB2_open_free(struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		     u64 persistent_fid, u64 volatile_fid, u32 opcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		     bool is_fsctl, char *in_data, u32 indatalen, u32 maxoutlen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 		     char **out_data, u32 *plen /* returned data len */);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) extern int SMB2_ioctl_init(struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 			   struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 			   struct smb_rqst *rqst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 			   u64 persistent_fid, u64 volatile_fid, u32 opcode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 			   bool is_fsctl, char *in_data, u32 indatalen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 			   __u32 max_response_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) extern void SMB2_ioctl_free(struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 			u64 persistent_fid, u64 volatile_fid, bool watch_tree,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 			u32 completion_filter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) extern int __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 			u64 persistent_fid, u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 			struct smb2_file_network_open_info *pbuf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		      u64 persistent_file_id, u64 volatile_file_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) extern int SMB2_close_init(struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 			   struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 			   struct smb_rqst *rqst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 			   u64 persistent_fid, u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 			   bool query_attrs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) extern void SMB2_close_free(struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		      u64 persistent_file_id, u64 volatile_file_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 			   struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 			   struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 			   u64 persistent_file_id, u64 volatile_file_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) extern void SMB2_flush_free(struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 			   u64 persistent_file_id, u64 volatile_file_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 			   struct smb2_file_all_info *data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) extern int SMB2_query_info_init(struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 				struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 				struct smb_rqst *rqst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 				u64 persistent_fid, u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 				u8 info_class, u8 info_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 				u32 additional_info, size_t output_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 				size_t input_len, void *input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) extern void SMB2_query_info_free(struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 			   u64 persistent_file_id, u64 volatile_file_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 			   void **data, unsigned int *plen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 			    u64 persistent_fid, u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 			    __le64 *uniqueid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) extern int smb2_async_readv(struct cifs_readdata *rdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 		     unsigned int *nbytes, char **buf, int *buf_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) extern int smb2_async_writev(struct cifs_writedata *wdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 			     void (*release)(struct kref *kref));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 		      unsigned int *nbytes, struct kvec *iov, int n_vec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) extern int SMB2_echo(struct TCP_Server_Info *server);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 				u64 persistent_fid, u64 volatile_fid, int index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 				struct cifs_search_info *srch_inf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) extern int SMB2_query_directory_init(unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 				     struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 				     struct smb_rqst *rqst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 				     u64 persistent_fid, u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 				     int index, int info_level);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) extern void SMB2_query_directory_free(struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 			u64 persistent_fid, u64 volatile_fid, u32 pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 			__le64 *eof);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) extern int SMB2_set_info_init(struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 			      struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 			      struct smb_rqst *rqst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 			      u64 persistent_fid, u64 volatile_fid, u32 pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 			      u8 info_class, u8 info_type, u32 additional_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 			      void **data, unsigned int *size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) extern void SMB2_set_info_free(struct smb_rqst *rqst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 			u64 persistent_fid, u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 			struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 		       u64 persistent_fid, u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 		       struct smb2_file_full_ea_info *buf, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 				u64 persistent_fid, u64 volatile_fid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 			     const u64 persistent_fid, const u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 			     const __u8 oplock_level);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 				       __u64 persistent_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 				       __u64 volatile_fid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) extern int smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) void smb2_cancelled_close_fid(struct work_struct *work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 			 u64 persistent_file_id, u64 volatile_file_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 			 struct kstatfs *FSData);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 			 u64 persistent_file_id, u64 volatile_file_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 			 struct kstatfs *FSData);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 			 u64 persistent_file_id, u64 volatile_file_id, int lvl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 		     const __u64 persist_fid, const __u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 		     const __u32 pid, const __u64 length, const __u64 offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 		     const __u32 lockFlags, const bool wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 		      const __u64 persist_fid, const __u64 volatile_fid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 		      const __u32 pid, const __u32 num_lock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 		      struct smb2_lock_element *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 			    __u8 *lease_key, const __le32 lease_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 					enum securityEnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) extern void smb2_parse_contexts(struct TCP_Server_Info *server,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 				struct smb2_create_rsp *rsp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 				unsigned int *epoch, char *lease_key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 				__u8 *oplock, struct smb2_file_all_info *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 				struct create_posix_rsp *posix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) extern int smb3_encryption_required(const struct cifs_tcon *tcon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 			     struct kvec *iov, unsigned int min_buf_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) extern int smb2_validate_and_copy_iov(unsigned int offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 				      unsigned int buffer_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 				      struct kvec *iov,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 				      unsigned int minbufsize, char *data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) extern void smb2_copy_fs_info_to_kstatfs(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 	 struct smb2_fs_full_size_info *pfs_inf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 	 struct kstatfs *kst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) extern int smb311_update_preauth_hash(struct cifs_ses *ses,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 				      struct kvec *iov, int nvec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) extern int smb2_query_info_compound(const unsigned int xid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 				    struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 				    __le16 *utf16_path, u32 desired_access,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 				    u32 class, u32 type, u32 output_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 				    struct kvec *rsp, int *buftype,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 				    struct cifs_sb_info *cifs_sb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) /* query path info from the server using SMB311 POSIX extensions*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) extern int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 			struct cifs_sb_info *sb, const char *path, struct smb311_posix_qinfo *qinf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 			bool *adjust_tx, bool *symlink);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) int posix_info_parse(const void *beg, const void *end,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 		     struct smb2_posix_info_parsed *out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) int posix_info_sid_size(const void *beg, const void *end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) #endif			/* _SMB2PROTO_H */