smb: move client and server files to common directory fs/smb

Move CIFS/SMB3 related client and server files (cifs.ko and ksmbd.ko
and helper modules) to new fs/smb subdirectory:

   fs/cifs --> fs/smb/client
   fs/ksmbd --> fs/smb/server
   fs/smbfs_common --> fs/smb/common

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

1 files changed, 0 insertions, 488 deletions

diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h
deleted file mode 100644
index 2767c08a534a..000000000000
--- a/fs/ksmbd/smb2pdu.h
+++ /dev/null
@@ -1,488 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *   Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
- *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
- */
-
-#ifndef _SMB2PDU_H
-#define _SMB2PDU_H
-
-#include "ntlmssp.h"
-#include "smbacl.h"
-
-/*Create Action Flags*/
-#define FILE_SUPERSEDED                0x00000000
-#define FILE_OPENED            0x00000001
-#define FILE_CREATED           0x00000002
-#define FILE_OVERWRITTEN       0x00000003
-
-/* SMB2 Max Credits */
-#define SMB2_MAX_CREDITS		8192
-
-/* BB FIXME - analyze following length BB */
-#define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */
-
-#define SMB21_DEFAULT_IOSIZE	(1024 * 1024)
-#define SMB3_DEFAULT_TRANS_SIZE	(1024 * 1024)
-#define SMB3_MIN_IOSIZE		(64 * 1024)
-#define SMB3_MAX_IOSIZE		(8 * 1024 * 1024)
-#define SMB3_MAX_MSGSIZE	(4 * 4096)
-
-/*
- *	Definitions for SMB2 Protocol Data Units (network frames)
- *
- *  See MS-SMB2.PDF specification for protocol details.
- *  The Naming convention is the lower case version of the SMB2
- *  command code name for the struct. Note that structures must be packed.
- *
- */
-
-struct preauth_integrity_info {
-	/* PreAuth integrity Hash ID */
-	__le16			Preauth_HashId;
-	/* PreAuth integrity Hash Value */
-	__u8			Preauth_HashValue[SMB2_PREAUTH_HASH_SIZE];
-};
-
-/* offset is sizeof smb2_negotiate_rsp but rounded up to 8 bytes. */
-#ifdef CONFIG_SMB_SERVER_KERBEROS5
-/* sizeof(struct smb2_negotiate_rsp) =
- * header(64) + response(64) + GSS_LENGTH(96) + GSS_PADDING(0)
- */
-#define OFFSET_OF_NEG_CONTEXT	0xe0
-#else
-/* sizeof(struct smb2_negotiate_rsp) =
- * header(64) + response(64) + GSS_LENGTH(74) + GSS_PADDING(6)
- */
-#define OFFSET_OF_NEG_CONTEXT	0xd0
-#endif
-
-#define SMB2_SESSION_EXPIRED		(0)
-#define SMB2_SESSION_IN_PROGRESS	BIT(0)
-#define SMB2_SESSION_VALID		BIT(1)
-
-#define SMB2_SESSION_TIMEOUT		(10 * HZ)
-
-struct create_durable_req_v2 {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le32 Timeout;
-	__le32 Flags;
-	__u8 Reserved[8];
-	__u8 CreateGuid[16];
-} __packed;
-
-struct create_durable_reconn_v2_req {
-	struct create_context ccontext;
-	__u8   Name[8];
-	struct {
-		__u64 PersistentFileId;
-		__u64 VolatileFileId;
-	} Fid;
-	__u8 CreateGuid[16];
-	__le32 Flags;
-} __packed;
-
-struct create_alloc_size_req {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le64 AllocationSize;
-} __packed;
-
-struct create_durable_rsp {
-	struct create_context ccontext;
-	__u8   Name[8];
-	union {
-		__u8  Reserved[8];
-		__u64 data;
-	} Data;
-} __packed;
-
-struct create_durable_v2_rsp {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le32 Timeout;
-	__le32 Flags;
-} __packed;
-
-/* equivalent of the contents of SMB3.1.1 POSIX open context response */
-struct create_posix_rsp {
-	struct create_context ccontext;
-	__u8    Name[16];
-	__le32 nlink;
-	__le32 reparse_tag;
-	__le32 mode;
-	/* SidBuffer contain two sids(Domain sid(28), UNIX group sid(16)) */
-	u8 SidBuffer[44];
-} __packed;
-
-struct smb2_buffer_desc_v1 {
-	__le64 offset;
-	__le32 token;
-	__le32 length;
-} __packed;
-
-#define SMB2_0_IOCTL_IS_FSCTL 0x00000001
-
-struct smb_sockaddr_in {
-	__be16 Port;
-	__be32 IPv4address;
-	__u8 Reserved[8];
-} __packed;
-
-struct smb_sockaddr_in6 {
-	__be16 Port;
-	__be32 FlowInfo;
-	__u8 IPv6address[16];
-	__be32 ScopeId;
-} __packed;
-
-#define INTERNETWORK	0x0002
-#define INTERNETWORKV6	0x0017
-
-struct sockaddr_storage_rsp {
-	__le16 Family;
-	union {
-		struct smb_sockaddr_in addr4;
-		struct smb_sockaddr_in6 addr6;
-	};
-} __packed;
-
-#define RSS_CAPABLE	0x00000001
-#define RDMA_CAPABLE	0x00000002
-
-struct network_interface_info_ioctl_rsp {
-	__le32 Next; /* next interface. zero if this is last one */
-	__le32 IfIndex;
-	__le32 Capability; /* RSS or RDMA Capable */
-	__le32 Reserved;
-	__le64 LinkSpeed;
-	char	SockAddr_Storage[128];
-} __packed;
-
-struct file_object_buf_type1_ioctl_rsp {
-	__u8 ObjectId[16];
-	__u8 BirthVolumeId[16];
-	__u8 BirthObjectId[16];
-	__u8 DomainId[16];
-} __packed;
-
-struct resume_key_ioctl_rsp {
-	__u64 ResumeKey[3];
-	__le32 ContextLength;
-	__u8 Context[4]; /* ignored, Windows sets to 4 bytes of zero */
-} __packed;
-
-struct copychunk_ioctl_req {
-	__le64 ResumeKey[3];
-	__le32 ChunkCount;
-	__le32 Reserved;
-	__u8 Chunks[1]; /* array of srv_copychunk */
-} __packed;
-
-struct srv_copychunk {
-	__le64 SourceOffset;
-	__le64 TargetOffset;
-	__le32 Length;
-	__le32 Reserved;
-} __packed;
-
-struct copychunk_ioctl_rsp {
-	__le32 ChunksWritten;
-	__le32 ChunkBytesWritten;
-	__le32 TotalBytesWritten;
-} __packed;
-
-struct file_sparse {
-	__u8	SetSparse;
-} __packed;
-
-/* FILE Info response size */
-#define FILE_DIRECTORY_INFORMATION_SIZE       1
-#define FILE_FULL_DIRECTORY_INFORMATION_SIZE  2
-#define FILE_BOTH_DIRECTORY_INFORMATION_SIZE  3
-#define FILE_BASIC_INFORMATION_SIZE           40
-#define FILE_STANDARD_INFORMATION_SIZE        24
-#define FILE_INTERNAL_INFORMATION_SIZE        8
-#define FILE_EA_INFORMATION_SIZE              4
-#define FILE_ACCESS_INFORMATION_SIZE          4
-#define FILE_NAME_INFORMATION_SIZE            9
-#define FILE_RENAME_INFORMATION_SIZE          10
-#define FILE_LINK_INFORMATION_SIZE            11
-#define FILE_NAMES_INFORMATION_SIZE           12
-#define FILE_DISPOSITION_INFORMATION_SIZE     13
-#define FILE_POSITION_INFORMATION_SIZE        14
-#define FILE_FULL_EA_INFORMATION_SIZE         15
-#define FILE_MODE_INFORMATION_SIZE            4
-#define FILE_ALIGNMENT_INFORMATION_SIZE       4
-#define FILE_ALL_INFORMATION_SIZE             104
-#define FILE_ALLOCATION_INFORMATION_SIZE      19
-#define FILE_END_OF_FILE_INFORMATION_SIZE     20
-#define FILE_ALTERNATE_NAME_INFORMATION_SIZE  8
-#define FILE_STREAM_INFORMATION_SIZE          32
-#define FILE_PIPE_INFORMATION_SIZE            23
-#define FILE_PIPE_LOCAL_INFORMATION_SIZE      24
-#define FILE_PIPE_REMOTE_INFORMATION_SIZE     25
-#define FILE_MAILSLOT_QUERY_INFORMATION_SIZE  26
-#define FILE_MAILSLOT_SET_INFORMATION_SIZE    27
-#define FILE_COMPRESSION_INFORMATION_SIZE     16
-#define FILE_OBJECT_ID_INFORMATION_SIZE       29
-/* Number 30 not defined in documents */
-#define FILE_MOVE_CLUSTER_INFORMATION_SIZE    31
-#define FILE_QUOTA_INFORMATION_SIZE           32
-#define FILE_REPARSE_POINT_INFORMATION_SIZE   33
-#define FILE_NETWORK_OPEN_INFORMATION_SIZE    56
-#define FILE_ATTRIBUTE_TAG_INFORMATION_SIZE   8
-
-/* FS Info response  size */
-#define FS_DEVICE_INFORMATION_SIZE     8
-#define FS_ATTRIBUTE_INFORMATION_SIZE  16
-#define FS_VOLUME_INFORMATION_SIZE     24
-#define FS_SIZE_INFORMATION_SIZE       24
-#define FS_FULL_SIZE_INFORMATION_SIZE  32
-#define FS_SECTOR_SIZE_INFORMATION_SIZE 28
-#define FS_OBJECT_ID_INFORMATION_SIZE 64
-#define FS_CONTROL_INFORMATION_SIZE 48
-#define FS_POSIX_INFORMATION_SIZE 56
-
-/* FS_ATTRIBUTE_File_System_Name */
-#define FS_TYPE_SUPPORT_SIZE   44
-struct fs_type_info {
-	char		*fs_name;
-	long		magic_number;
-} __packed;
-
-/*
- *	PDU query infolevel structure definitions
- *	BB consider moving to a different header
- */
-
-struct smb2_file_access_info {
-	__le32 AccessFlags;
-} __packed;
-
-struct smb2_file_alignment_info {
-	__le32 AlignmentRequirement;
-} __packed;
-
-struct smb2_file_basic_info { /* data block encoding of response to level 18 */
-	__le64 CreationTime;	/* Beginning of FILE_BASIC_INFO equivalent */
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le32 Attributes;
-	__u32  Pad1;		/* End of FILE_BASIC_INFO_INFO equivalent */
-} __packed;
-
-struct smb2_file_alt_name_info {
-	__le32 FileNameLength;
-	char FileName[];
-} __packed;
-
-struct smb2_file_stream_info {
-	__le32  NextEntryOffset;
-	__le32  StreamNameLength;
-	__le64 StreamSize;
-	__le64 StreamAllocationSize;
-	char   StreamName[];
-} __packed;
-
-struct smb2_file_ntwrk_info {
-	__le64 CreationTime;
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le64 AllocationSize;
-	__le64 EndOfFile;
-	__le32 Attributes;
-	__le32 Reserved;
-} __packed;
-
-struct smb2_file_standard_info {
-	__le64 AllocationSize;
-	__le64 EndOfFile;
-	__le32 NumberOfLinks;	/* hard links */
-	__u8   DeletePending;
-	__u8   Directory;
-	__le16 Reserved;
-} __packed; /* level 18 Query */
-
-struct smb2_file_ea_info {
-	__le32 EASize;
-} __packed;
-
-struct smb2_file_alloc_info {
-	__le64 AllocationSize;
-} __packed;
-
-struct smb2_file_disposition_info {
-	__u8 DeletePending;
-} __packed;
-
-struct smb2_file_pos_info {
-	__le64 CurrentByteOffset;
-} __packed;
-
-#define FILE_MODE_INFO_MASK cpu_to_le32(0x0000100e)
-
-struct smb2_file_mode_info {
-	__le32 Mode;
-} __packed;
-
-#define COMPRESSION_FORMAT_NONE 0x0000
-#define COMPRESSION_FORMAT_LZNT1 0x0002
-
-struct smb2_file_comp_info {
-	__le64 CompressedFileSize;
-	__le16 CompressionFormat;
-	__u8 CompressionUnitShift;
-	__u8 ChunkShift;
-	__u8 ClusterShift;
-	__u8 Reserved[3];
-} __packed;
-
-struct smb2_file_attr_tag_info {
-	__le32 FileAttributes;
-	__le32 ReparseTag;
-} __packed;
-
-#define SL_RESTART_SCAN	0x00000001
-#define SL_RETURN_SINGLE_ENTRY	0x00000002
-#define SL_INDEX_SPECIFIED	0x00000004
-
-struct smb2_ea_info_req {
-	__le32 NextEntryOffset;
-	__u8   EaNameLength;
-	char name[1];
-} __packed; /* level 15 Query */
-
-struct smb2_ea_info {
-	__le32 NextEntryOffset;
-	__u8   Flags;
-	__u8   EaNameLength;
-	__le16 EaValueLength;
-	char name[1];
-	/* optionally followed by value */
-} __packed; /* level 15 Query */
-
-struct create_ea_buf_req {
-	struct create_context ccontext;
-	__u8   Name[8];
-	struct smb2_ea_info ea;
-} __packed;
-
-struct create_sd_buf_req {
-	struct create_context ccontext;
-	__u8   Name[8];
-	struct smb_ntsd ntsd;
-} __packed;
-
-struct smb2_posix_info {
-	__le32 NextEntryOffset;
-	__u32 Ignored;
-	__le64 CreationTime;
-	__le64 LastAccessTime;
-	__le64 LastWriteTime;
-	__le64 ChangeTime;
-	__le64 EndOfFile;
-	__le64 AllocationSize;
-	__le32 DosAttributes;
-	__le64 Inode;
-	__le32 DeviceId;
-	__le32 Zero;
-	/* beginning of POSIX Create Context Response */
-	__le32 HardLinks;
-	__le32 ReparseTag;
-	__le32 Mode;
-	/* SidBuffer contain two sids (UNIX user sid(16), UNIX group sid(16)) */
-	u8 SidBuffer[32];
-	__le32 name_len;
-	u8 name[];
-	/*
-	 * var sized owner SID
-	 * var sized group SID
-	 * le32 filenamelength
-	 * u8  filename[]
-	 */
-} __packed;
-
-/* functions */
-void init_smb2_1_server(struct ksmbd_conn *conn);
-void init_smb3_0_server(struct ksmbd_conn *conn);
-void init_smb3_02_server(struct ksmbd_conn *conn);
-int init_smb3_11_server(struct ksmbd_conn *conn);
-
-void init_smb2_max_read_size(unsigned int sz);
-void init_smb2_max_write_size(unsigned int sz);
-void init_smb2_max_trans_size(unsigned int sz);
-void init_smb2_max_credits(unsigned int sz);
-
-bool is_smb2_neg_cmd(struct ksmbd_work *work);
-bool is_smb2_rsp(struct ksmbd_work *work);
-
-u16 get_smb2_cmd_val(struct ksmbd_work *work);
-void set_smb2_rsp_status(struct ksmbd_work *work, __le32 err);
-int init_smb2_rsp_hdr(struct ksmbd_work *work);
-int smb2_allocate_rsp_buf(struct ksmbd_work *work);
-bool is_chained_smb2_message(struct ksmbd_work *work);
-int init_smb2_neg_rsp(struct ksmbd_work *work);
-void smb2_set_err_rsp(struct ksmbd_work *work);
-int smb2_check_user_session(struct ksmbd_work *work);
-int smb2_get_ksmbd_tcon(struct ksmbd_work *work);
-bool smb2_is_sign_req(struct ksmbd_work *work, unsigned int command);
-int smb2_check_sign_req(struct ksmbd_work *work);
-void smb2_set_sign_rsp(struct ksmbd_work *work);
-int smb3_check_sign_req(struct ksmbd_work *work);
-void smb3_set_sign_rsp(struct ksmbd_work *work);
-int find_matching_smb2_dialect(int start_index, __le16 *cli_dialects,
-			       __le16 dialects_count);
-struct file_lock *smb_flock_init(struct file *f);
-int setup_async_work(struct ksmbd_work *work, void (*fn)(void **),
-		     void **arg);
-void release_async_work(struct ksmbd_work *work);
-void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status);
-struct channel *lookup_chann_list(struct ksmbd_session *sess,
-				  struct ksmbd_conn *conn);
-void smb3_preauth_hash_rsp(struct ksmbd_work *work);
-bool smb3_is_transform_hdr(void *buf);
-int smb3_decrypt_req(struct ksmbd_work *work);
-int smb3_encrypt_resp(struct ksmbd_work *work);
-bool smb3_11_final_sess_setup_resp(struct ksmbd_work *work);
-int smb2_set_rsp_credits(struct ksmbd_work *work);
-bool smb3_encryption_negotiated(struct ksmbd_conn *conn);
-
-/* smb2 misc functions */
-int ksmbd_smb2_check_message(struct ksmbd_work *work);
-
-/* smb2 command handlers */
-int smb2_handle_negotiate(struct ksmbd_work *work);
-int smb2_negotiate_request(struct ksmbd_work *work);
-int smb2_sess_setup(struct ksmbd_work *work);
-int smb2_tree_connect(struct ksmbd_work *work);
-int smb2_tree_disconnect(struct ksmbd_work *work);
-int smb2_session_logoff(struct ksmbd_work *work);
-int smb2_open(struct ksmbd_work *work);
-int smb2_query_info(struct ksmbd_work *work);
-int smb2_query_dir(struct ksmbd_work *work);
-int smb2_close(struct ksmbd_work *work);
-int smb2_echo(struct ksmbd_work *work);
-int smb2_set_info(struct ksmbd_work *work);
-int smb2_read(struct ksmbd_work *work);
-int smb2_write(struct ksmbd_work *work);
-int smb2_flush(struct ksmbd_work *work);
-int smb2_cancel(struct ksmbd_work *work);
-int smb2_lock(struct ksmbd_work *work);
-int smb2_ioctl(struct ksmbd_work *work);
-int smb2_oplock_break(struct ksmbd_work *work);
-int smb2_notify(struct ksmbd_work *ksmbd_work);
-
-/*
- * Get the body of the smb2 message excluding the 4 byte rfc1002 headers
- * from request/response buffer.
- */
-static inline void *smb2_get_msg(void *buf)
-{
-	return buf + 4;
-}
-
-#endif	/* _SMB2PDU_H */