18705Sjkh/* SPDX-License-Identifier: GPL-2.0-or-later */ 28705Sjkh/* 38705Sjkh * Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org> 48705Sjkh * Copyright (C) 2018 Samsung Electronics Co., Ltd. 58705Sjkh */ 68705Sjkh 750479Speter#ifndef _SMB2PDU_H 88705Sjkh#define _SMB2PDU_H 98705Sjkh 108705Sjkh#include "ntlmssp.h" 118705Sjkh#include "smbacl.h" 128705Sjkh 138705Sjkh/*Create Action Flags*/ 148705Sjkh#define FILE_SUPERSEDED 0x00000000 158705Sjkh#define FILE_OPENED 0x00000001 168881Srgrimes#define FILE_CREATED 0x00000002 178881Srgrimes#define FILE_OVERWRITTEN 0x00000003 188705Sjkh 198705Sjkh/* SMB2 Max Credits */ 208705Sjkh#define SMB2_MAX_CREDITS 8192 218705Sjkh 228705Sjkh/* BB FIXME - analyze following length BB */ 238705Sjkh#define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */ 248705Sjkh 258705Sjkh#define SMB21_DEFAULT_IOSIZE (1024 * 1024) 268705Sjkh#define SMB3_DEFAULT_TRANS_SIZE (1024 * 1024) 278705Sjkh#define SMB3_MIN_IOSIZE (64 * 1024) 288705Sjkh#define SMB3_MAX_IOSIZE (8 * 1024 * 1024) 298705Sjkh#define SMB3_MAX_MSGSIZE (4 * 4096) 308705Sjkh 318705Sjkh/* 328705Sjkh * Definitions for SMB2 Protocol Data Units (network frames) 338705Sjkh * 348705Sjkh * See MS-SMB2.PDF specification for protocol details. 358705Sjkh * The Naming convention is the lower case version of the SMB2 368705Sjkh * command code name for the struct. Note that structures must be packed. 378705Sjkh * 388705Sjkh */ 398768Sjkh 4015417Sjkhstruct preauth_integrity_info { 4115417Sjkh /* PreAuth integrity Hash ID */ 4215417Sjkh __le16 Preauth_HashId; 4315417Sjkh /* PreAuth integrity Hash Value */ 4415417Sjkh __u8 Preauth_HashValue[SMB2_PREAUTH_HASH_SIZE]; 4515417Sjkh}; 4615417Sjkh 478705Sjkh/* offset is sizeof smb2_negotiate_rsp but rounded up to 8 bytes. */ 488705Sjkh#ifdef CONFIG_SMB_SERVER_KERBEROS5 498705Sjkh/* sizeof(struct smb2_negotiate_rsp) = 5020484Sjkh * header(64) + response(64) + GSS_LENGTH(96) + GSS_PADDING(0) 518705Sjkh */ 528705Sjkh#define OFFSET_OF_NEG_CONTEXT 0xe0 538705Sjkh#else 5412661Speter/* sizeof(struct smb2_negotiate_rsp) = 558705Sjkh * header(64) + response(64) + GSS_LENGTH(74) + GSS_PADDING(6) 5612661Speter */ 578705Sjkh#define OFFSET_OF_NEG_CONTEXT 0xd0 5812661Speter#endif 5912661Speter 6012661Speter#define SMB2_SESSION_EXPIRED (0) 6112661Speter#define SMB2_SESSION_IN_PROGRESS BIT(0) 6214793Sjoerg#define SMB2_SESSION_VALID BIT(1) 6312661Speter 6414793Sjoerg#define SMB2_SESSION_TIMEOUT (10 * HZ) 6512661Speter 6614793Sjoergstruct create_durable_req_v2 { 678705Sjkh struct create_context ccontext; 688705Sjkh __u8 Name[8]; 6914793Sjoerg __le32 Timeout; 708705Sjkh __le32 Flags; 718705Sjkh __u8 Reserved[8]; 7212661Speter __u8 CreateGuid[16]; 7312661Speter} __packed; 7412661Speter 7512661Speterstruct create_durable_reconn_req { 7612661Speter struct create_context ccontext; 7712661Speter __u8 Name[8]; 7812661Speter union { 7912661Speter __u8 Reserved[16]; 8012661Speter struct { 8112661Speter __u64 PersistentFileId; 8212661Speter __u64 VolatileFileId; 8312661Speter } Fid; 8412661Speter } Data; 8512661Speter} __packed; 8612661Speter 8712661Speterstruct create_durable_reconn_v2_req { 8812661Speter struct create_context ccontext; 8920484Sjkh __u8 Name[8]; 9020484Sjkh struct { 9120484Sjkh __u64 PersistentFileId; 9220484Sjkh __u64 VolatileFileId; 9320484Sjkh } Fid; 9420484Sjkh __u8 CreateGuid[16]; 9520484Sjkh __le32 Flags; 9620484Sjkh} __packed; 9720484Sjkh 9820484Sjkhstruct create_alloc_size_req { 9920484Sjkh struct create_context ccontext; 10020484Sjkh __u8 Name[8]; 10120484Sjkh __le64 AllocationSize; 10220484Sjkh} __packed; 10320484Sjkh 1048705Sjkhstruct create_durable_rsp { 10512661Speter struct create_context ccontext; 1068751Sjkh __u8 Name[8]; 10734394Sjkh union { 1088751Sjkh __u8 Reserved[8]; 1098751Sjkh __u64 data; 1108751Sjkh } Data; 1118705Sjkh} __packed; 1128705Sjkh 1139202Srgrimes/* See MS-SMB2 2.2.13.2.11 */ 1149202Srgrimes/* Flags */ 1159202Srgrimes#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002 11614793Sjoergstruct create_durable_v2_rsp { 1178705Sjkh struct create_context ccontext; 1188705Sjkh __u8 Name[8]; 1198705Sjkh __le32 Timeout; 1208705Sjkh __le32 Flags; 1218705Sjkh} __packed; 1228705Sjkh 1238756Sjkh/* equivalent of the contents of SMB3.1.1 POSIX open context response */ 1248705Sjkhstruct create_posix_rsp { 1258705Sjkh struct create_context ccontext; 1268705Sjkh __u8 Name[16]; 1278705Sjkh __le32 nlink; 1288705Sjkh __le32 reparse_tag; 1298705Sjkh __le32 mode; 1308705Sjkh /* SidBuffer contain two sids(Domain sid(28), UNIX group sid(16)) */ 1319202Srgrimes u8 SidBuffer[44]; 1328705Sjkh} __packed; 1338705Sjkh 1348705Sjkhstruct smb2_buffer_desc_v1 { 1358705Sjkh __le64 offset; 1368705Sjkh __le32 token; 1378705Sjkh __le32 length; 13820484Sjkh} __packed; 13920484Sjkh 14020484Sjkh#define SMB2_0_IOCTL_IS_FSCTL 0x00000001 14120484Sjkh 14220484Sjkhstruct smb_sockaddr_in { 14320484Sjkh __be16 Port; 1448705Sjkh __be32 IPv4address; 1458705Sjkh __u8 Reserved[8]; 1468705Sjkh} __packed; 14720484Sjkh 14820484Sjkhstruct smb_sockaddr_in6 { 14920484Sjkh __be16 Port; 15020484Sjkh __be32 FlowInfo; 15120484Sjkh __u8 IPv6address[16]; 15220484Sjkh __be32 ScopeId; 1538705Sjkh} __packed; 1548705Sjkh 1558705Sjkh#define INTERNETWORK 0x0002 1568705Sjkh#define INTERNETWORKV6 0x0017 1578705Sjkh 1588705Sjkhstruct sockaddr_storage_rsp { 15920484Sjkh __le16 Family; 16020484Sjkh union { 16120484Sjkh struct smb_sockaddr_in addr4; 16228391Sjkh struct smb_sockaddr_in6 addr6; 16328391Sjkh }; 16420484Sjkh} __packed; 16528391Sjkh 16620484Sjkh#define RSS_CAPABLE 0x00000001 1679202Srgrimes#define RDMA_CAPABLE 0x00000002 1688705Sjkh 1698705Sjkhstruct network_interface_info_ioctl_rsp { 17012661Speter __le32 Next; /* next interface. zero if this is last one */ 17141162Sjkh __le32 IfIndex; 1728705Sjkh __le32 Capability; /* RSS or RDMA Capable */ 1738705Sjkh __le32 Reserved; 1748705Sjkh __le64 LinkSpeed; 1758705Sjkh char SockAddr_Storage[128]; 1768705Sjkh} __packed; 1778705Sjkh 1788705Sjkhstruct file_object_buf_type1_ioctl_rsp { 1799202Srgrimes __u8 ObjectId[16]; 1809202Srgrimes __u8 BirthVolumeId[16]; 18115242Sjkh __u8 BirthObjectId[16]; 18212661Speter __u8 DomainId[16]; 18312661Speter} __packed; 18412661Speter 18512661Speterstruct resume_key_ioctl_rsp { 18612661Speter __u64 ResumeKey[3]; 1879202Srgrimes __le32 ContextLength; 18812661Speter __u8 Context[4]; /* ignored, Windows sets to 4 bytes of zero */ 1898705Sjkh} __packed; 1908705Sjkh 1918705Sjkhstruct copychunk_ioctl_req { 19215242Sjkh __le64 ResumeKey[3]; 1938705Sjkh __le32 ChunkCount; 1948705Sjkh __le32 Reserved; 1958705Sjkh __u8 Chunks[1]; /* array of srv_copychunk */ 1969202Srgrimes} __packed; 1978705Sjkh 1988705Sjkhstruct srv_copychunk { 1998705Sjkh __le64 SourceOffset; 2008705Sjkh __le64 TargetOffset; 2018705Sjkh __le32 Length; 2028705Sjkh __le32 Reserved; 2038751Sjkh} __packed; 2048751Sjkh 2058751Sjkhstruct copychunk_ioctl_rsp { 20614793Sjoerg __le32 ChunksWritten; 2078705Sjkh __le32 ChunkBytesWritten; 2088751Sjkh __le32 TotalBytesWritten; 2098751Sjkh} __packed; 21014793Sjoerg 2118751Sjkhstruct file_sparse { 2128751Sjkh __u8 SetSparse; 2138705Sjkh} __packed; 21412661Speter 21512661Speter/* FILE Info response size */ 21641162Sjkh#define FILE_DIRECTORY_INFORMATION_SIZE 1 2178705Sjkh#define FILE_FULL_DIRECTORY_INFORMATION_SIZE 2 2188705Sjkh#define FILE_BOTH_DIRECTORY_INFORMATION_SIZE 3 21912661Speter#define FILE_BASIC_INFORMATION_SIZE 40 22012661Speter#define FILE_STANDARD_INFORMATION_SIZE 24 22115242Sjkh#define FILE_INTERNAL_INFORMATION_SIZE 8 2228705Sjkh#define FILE_EA_INFORMATION_SIZE 4 22341162Sjkh#define FILE_ACCESS_INFORMATION_SIZE 4 22420484Sjkh#define FILE_NAME_INFORMATION_SIZE 9 22541162Sjkh#define FILE_RENAME_INFORMATION_SIZE 10 2268705Sjkh#define FILE_LINK_INFORMATION_SIZE 11 2278837Sjkh#define FILE_NAMES_INFORMATION_SIZE 12 22823751Sjkh#define FILE_DISPOSITION_INFORMATION_SIZE 13 2299202Srgrimes#define FILE_POSITION_INFORMATION_SIZE 14 23022722Sjkh#define FILE_FULL_EA_INFORMATION_SIZE 15 2319202Srgrimes#define FILE_MODE_INFORMATION_SIZE 4 23241162Sjkh#define FILE_ALIGNMENT_INFORMATION_SIZE 4 2338705Sjkh#define FILE_ALL_INFORMATION_SIZE 104 2348705Sjkh#define FILE_ALLOCATION_INFORMATION_SIZE 19 2358705Sjkh#define FILE_END_OF_FILE_INFORMATION_SIZE 20 23641162Sjkh#define FILE_ALTERNATE_NAME_INFORMATION_SIZE 8 23741162Sjkh#define FILE_STREAM_INFORMATION_SIZE 32 23841162Sjkh#define FILE_PIPE_INFORMATION_SIZE 23 2398705Sjkh#define FILE_PIPE_LOCAL_INFORMATION_SIZE 24 24041162Sjkh#define FILE_PIPE_REMOTE_INFORMATION_SIZE 25 24141162Sjkh#define FILE_MAILSLOT_QUERY_INFORMATION_SIZE 26 24241162Sjkh#define FILE_MAILSLOT_SET_INFORMATION_SIZE 27 24312661Speter#define FILE_COMPRESSION_INFORMATION_SIZE 16 24412661Speter#define FILE_OBJECT_ID_INFORMATION_SIZE 29 24523751Sjkh/* Number 30 not defined in documents */ 2468705Sjkh#define FILE_MOVE_CLUSTER_INFORMATION_SIZE 31 24741162Sjkh#define FILE_QUOTA_INFORMATION_SIZE 32 24841162Sjkh#define FILE_REPARSE_POINT_INFORMATION_SIZE 33 24941162Sjkh#define FILE_NETWORK_OPEN_INFORMATION_SIZE 56 25041162Sjkh#define FILE_ATTRIBUTE_TAG_INFORMATION_SIZE 8 25141162Sjkh 2528705Sjkh/* FS Info response size */ 2539202Srgrimes#define FS_DEVICE_INFORMATION_SIZE 8 2549202Srgrimes#define FS_ATTRIBUTE_INFORMATION_SIZE 16 25515242Sjkh#define FS_VOLUME_INFORMATION_SIZE 24 2568705Sjkh#define FS_SIZE_INFORMATION_SIZE 24 2578705Sjkh#define FS_FULL_SIZE_INFORMATION_SIZE 32 25822721Sjkh#define FS_SECTOR_SIZE_INFORMATION_SIZE 28 25922721Sjkh#define FS_OBJECT_ID_INFORMATION_SIZE 64 26041162Sjkh#define FS_CONTROL_INFORMATION_SIZE 48 26122721Sjkh#define FS_POSIX_INFORMATION_SIZE 56 26222721Sjkh 26322721Sjkh/* FS_ATTRIBUTE_File_System_Name */ 26422721Sjkh#define FS_TYPE_SUPPORT_SIZE 44 26522721Sjkhstruct fs_type_info { 26622721Sjkh char *fs_name; 26722721Sjkh long magic_number; 26822721Sjkh} __packed; 26922721Sjkh 27022721Sjkh/* 27122721Sjkh * PDU query infolevel structure definitions 27222721Sjkh * BB consider moving to a different header 27322721Sjkh */ 27422721Sjkh 27522721Sjkhstruct smb2_file_access_info { 27622721Sjkh __le32 AccessFlags; 27722721Sjkh} __packed; 27822721Sjkh 27922721Sjkhstruct smb2_file_alignment_info { 28022721Sjkh __le32 AlignmentRequirement; 28122721Sjkh} __packed; 28222721Sjkh 28322721Sjkhstruct smb2_file_basic_info { /* data block encoding of response to level 18 */ 28422721Sjkh __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */ 28522721Sjkh __le64 LastAccessTime; 28622721Sjkh __le64 LastWriteTime; 28722721Sjkh __le64 ChangeTime; 28822721Sjkh __le32 Attributes; 28922721Sjkh __u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */ 29043255Sjkh} __packed; 29143685Sjkh 29222721Sjkhstruct smb2_file_alt_name_info { 29322722Sjkh __le32 FileNameLength; 29426560Sjkh char FileName[]; 29522721Sjkh} __packed; 29622721Sjkh 29722721Sjkhstruct smb2_file_stream_info { 29822721Sjkh __le32 NextEntryOffset; 29922721Sjkh __le32 StreamNameLength; 30022721Sjkh __le64 StreamSize; 30122721Sjkh __le64 StreamAllocationSize; 30222721Sjkh char StreamName[]; 30322721Sjkh} __packed; 30422721Sjkh 30522721Sjkhstruct smb2_file_ntwrk_info { 30622721Sjkh __le64 CreationTime; 30726560Sjkh __le64 LastAccessTime; 30826560Sjkh __le64 LastWriteTime; 30922722Sjkh __le64 ChangeTime; 31026560Sjkh __le64 AllocationSize; 31126560Sjkh __le64 EndOfFile; 31226560Sjkh __le32 Attributes; 31326560Sjkh __le32 Reserved; 31426560Sjkh} __packed; 31543685Sjkh 31643685Sjkhstruct smb2_file_standard_info { 31743685Sjkh __le64 AllocationSize; 31826560Sjkh __le64 EndOfFile; 31922721Sjkh __le32 NumberOfLinks; /* hard links */ 32022721Sjkh __u8 DeletePending; 32122721Sjkh __u8 Directory; 32226560Sjkh __le16 Reserved; 32343255Sjkh} __packed; /* level 18 Query */ 32443255Sjkh 32543255Sjkhstruct smb2_file_ea_info { 32643255Sjkh __le32 EASize; 32743685Sjkh} __packed; 32843685Sjkh 32943685Sjkhstruct smb2_file_alloc_info { 33043685Sjkh __le64 AllocationSize; 33143811Sjkh} __packed; 33243984Sjkh 33343685Sjkhstruct smb2_file_disposition_info { 33443685Sjkh __u8 DeletePending; 33543255Sjkh} __packed; 33643255Sjkh 33743255Sjkhstruct smb2_file_pos_info { 33843685Sjkh __le64 CurrentByteOffset; 33943685Sjkh} __packed; 34043685Sjkh 34143255Sjkh#define FILE_MODE_INFO_MASK cpu_to_le32(0x0000100e) 34243255Sjkh 34343255Sjkhstruct smb2_file_mode_info { 34422756Sjkh __le32 Mode; 34522756Sjkh} __packed; 34622756Sjkh 34722756Sjkh#define COMPRESSION_FORMAT_NONE 0x0000 34822756Sjkh#define COMPRESSION_FORMAT_LZNT1 0x0002 34922756Sjkh 35022756Sjkhstruct smb2_file_comp_info { 35122756Sjkh __le64 CompressedFileSize; 35222756Sjkh __le16 CompressionFormat; 35322756Sjkh __u8 CompressionUnitShift; 35422756Sjkh __u8 ChunkShift; 35534472Sjkh __u8 ClusterShift; 35622756Sjkh __u8 Reserved[3]; 35734472Sjkh} __packed; 35843685Sjkh 35934867Sjkhstruct smb2_file_attr_tag_info { 36022756Sjkh __le32 FileAttributes; 36143685Sjkh __le32 ReparseTag; 36222756Sjkh} __packed; 36322756Sjkh 36422756Sjkh#define SL_RESTART_SCAN 0x00000001 36522756Sjkh#define SL_RETURN_SINGLE_ENTRY 0x00000002 36622756Sjkh#define SL_INDEX_SPECIFIED 0x00000004 36726456Sjkh 36826456Sjkhstruct smb2_ea_info_req { 36926456Sjkh __le32 NextEntryOffset; 37026456Sjkh __u8 EaNameLength; 37143811Sjkh char name[1]; 37226456Sjkh} __packed; /* level 15 Query */ 37326456Sjkh 37426456Sjkhstruct smb2_ea_info { 3758705Sjkh __le32 NextEntryOffset; 37643811Sjkh __u8 Flags; 3778705Sjkh __u8 EaNameLength; 37843255Sjkh __le16 EaValueLength; 3798722Sjkh char name[]; 38043982Sjkh /* optionally followed by value */ 38144019Sjkh} __packed; /* level 15 Query */ 3828722Sjkh 38343982Sjkhstruct create_ea_buf_req { 38443982Sjkh struct create_context ccontext; 38543255Sjkh __u8 Name[8]; 38643255Sjkh struct smb2_ea_info ea; 38743982Sjkh} __packed; 38843982Sjkh 38943982Sjkhstruct create_sd_buf_req { 39043982Sjkh struct create_context ccontext; 39143255Sjkh __u8 Name[8]; 39212661Speter struct smb_ntsd ntsd; 3938722Sjkh} __packed; 39443685Sjkh 39544019Sjkhstruct smb2_posix_info { 39644019Sjkh __le32 NextEntryOffset; 39744019Sjkh __u32 Ignored; 39844019Sjkh __le64 CreationTime; 39943685Sjkh __le64 LastAccessTime; 40043685Sjkh __le64 LastWriteTime; 4018768Sjkh __le64 ChangeTime; 4028768Sjkh __le64 EndOfFile; 40343255Sjkh __le64 AllocationSize; 4048705Sjkh __le32 DosAttributes; 4058705Sjkh __le64 Inode; 4068722Sjkh __le32 DeviceId; 40719397Sjkh __le32 Zero; 40819397Sjkh /* beginning of POSIX Create Context Response */ 40943685Sjkh __le32 HardLinks; 41019397Sjkh __le32 ReparseTag; 41143685Sjkh __le32 Mode; 41219397Sjkh /* SidBuffer contain two sids (UNIX user sid(16), UNIX group sid(16)) */ 41319397Sjkh u8 SidBuffer[32]; 41419397Sjkh __le32 name_len; 41519397Sjkh u8 name[]; 41615091Sjkh /* 4178722Sjkh * var sized owner SID 41829539Spst * var sized group SID 41943685Sjkh * le32 filenamelength 42054587Sjkh * u8 filename[] 4218722Sjkh */ 4228722Sjkh} __packed; 4239202Srgrimes 42415091Sjkh/* functions */ 4259202Srgrimesvoid init_smb2_1_server(struct ksmbd_conn *conn); 42616963Sjkhvoid init_smb3_0_server(struct ksmbd_conn *conn); 42716963Sjkhvoid init_smb3_02_server(struct ksmbd_conn *conn); 42829539Spstint init_smb3_11_server(struct ksmbd_conn *conn); 42943685Sjkh 43029539Spstvoid init_smb2_max_read_size(unsigned int sz); 43116963Sjkhvoid init_smb2_max_write_size(unsigned int sz); 43216963Sjkhvoid init_smb2_max_trans_size(unsigned int sz); 43316963Sjkhvoid init_smb2_max_credits(unsigned int sz); 43429539Spst 43529539Spstbool is_smb2_neg_cmd(struct ksmbd_work *work); 43626610Sjkhbool is_smb2_rsp(struct ksmbd_work *work); 43726610Sjkh 43816327Sjkhu16 get_smb2_cmd_val(struct ksmbd_work *work); 43954587Sjkhvoid set_smb2_rsp_status(struct ksmbd_work *work, __le32 err); 4409202Srgrimesint init_smb2_rsp_hdr(struct ksmbd_work *work); 4419202Srgrimesint smb2_allocate_rsp_buf(struct ksmbd_work *work); 44215091Sjkhbool is_chained_smb2_message(struct ksmbd_work *work); 44321701Sjkhint init_smb2_neg_rsp(struct ksmbd_work *work); 44421701Sjkhvoid smb2_set_err_rsp(struct ksmbd_work *work); 44554587Sjkhint smb2_check_user_session(struct ksmbd_work *work); 44654587Sjkhint smb2_get_ksmbd_tcon(struct ksmbd_work *work); 44721701Sjkhbool smb2_is_sign_req(struct ksmbd_work *work, unsigned int command); 44821701Sjkhint smb2_check_sign_req(struct ksmbd_work *work); 44954587Sjkhvoid smb2_set_sign_rsp(struct ksmbd_work *work); 45054587Sjkhint smb3_check_sign_req(struct ksmbd_work *work); 45121701Sjkhvoid smb3_set_sign_rsp(struct ksmbd_work *work); 45221701Sjkhint find_matching_smb2_dialect(int start_index, __le16 *cli_dialects, 45348624Sjkh __le16 dialects_count); 45448624Sjkhstruct file_lock *smb_flock_init(struct file *f); 45548624Sjkhint setup_async_work(struct ksmbd_work *work, void (*fn)(void **), 45654724Sjkh void **arg); 45754724Sjkhvoid release_async_work(struct ksmbd_work *work); 45854724Sjkhvoid smb2_send_interim_resp(struct ksmbd_work *work, __le32 status); 45954724Sjkhstruct channel *lookup_chann_list(struct ksmbd_session *sess, 46048624Sjkh struct ksmbd_conn *conn); 46148624Sjkhvoid smb3_preauth_hash_rsp(struct ksmbd_work *work); 46254724Sjkhbool smb3_is_transform_hdr(void *buf); 46354724Sjkhint smb3_decrypt_req(struct ksmbd_work *work); 46454724Sjkhint smb3_encrypt_resp(struct ksmbd_work *work); 46548624Sjkhbool smb3_11_final_sess_setup_resp(struct ksmbd_work *work); 46648624Sjkhint smb2_set_rsp_credits(struct ksmbd_work *work); 46746117Sjkhbool smb3_encryption_negotiated(struct ksmbd_conn *conn); 46846117Sjkh 46946117Sjkh/* smb2 misc functions */ 47046117Sjkhint ksmbd_smb2_check_message(struct ksmbd_work *work); 47146142Sjkh 47246142Sjkh/* smb2 command handlers */ 47346142Sjkhint smb2_handle_negotiate(struct ksmbd_work *work); 47446142Sjkhint smb2_negotiate_request(struct ksmbd_work *work); 47546142Sjkhint smb2_sess_setup(struct ksmbd_work *work); 47646142Sjkhint smb2_tree_connect(struct ksmbd_work *work); 47746142Sjkhint smb2_tree_disconnect(struct ksmbd_work *work); 47846142Sjkhint smb2_session_logoff(struct ksmbd_work *work); 47946142Sjkhint smb2_open(struct ksmbd_work *work); 48046117Sjkhint smb2_query_info(struct ksmbd_work *work); 48146142Sjkhint smb2_query_dir(struct ksmbd_work *work); 48246142Sjkhint smb2_close(struct ksmbd_work *work); 48346142Sjkhint smb2_echo(struct ksmbd_work *work); 48446142Sjkhint smb2_set_info(struct ksmbd_work *work); 48546142Sjkhint smb2_read(struct ksmbd_work *work); 48652889Sjkhint smb2_write(struct ksmbd_work *work); 48746142Sjkhint smb2_flush(struct ksmbd_work *work); 48846142Sjkhint smb2_cancel(struct ksmbd_work *work); 48946117Sjkhint smb2_lock(struct ksmbd_work *work); 49046117Sjkhint smb2_ioctl(struct ksmbd_work *work); 49146117Sjkhint smb2_oplock_break(struct ksmbd_work *work); 49247058Sjkhint smb2_notify(struct ksmbd_work *ksmbd_work); 49347058Sjkh 49447058Sjkh/* 49547058Sjkh * Get the body of the smb2 message excluding the 4 byte rfc1002 headers 49647058Sjkh * from request/response buffer. 49747058Sjkh */ 49847058Sjkhstatic inline void *smb2_get_msg(void *buf) 49947058Sjkh{ 50047058Sjkh return buf + 4; 50147058Sjkh} 50247058Sjkh 50347058Sjkh#endif /* _SMB2PDU_H */ 50421701Sjkh