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-rw-r--r--fs/smb/common/cifsglob.h30
-rw-r--r--fs/smb/common/fscc.h174
-rw-r--r--fs/smb/common/smb2pdu.h279
-rw-r--r--fs/smb/common/smbacl.h8
-rw-r--r--fs/smb/common/smbdirect/smbdirect_socket.h51
-rw-r--r--fs/smb/common/smbglob.h72
6 files changed, 572 insertions, 42 deletions
diff --git a/fs/smb/common/cifsglob.h b/fs/smb/common/cifsglob.h
deleted file mode 100644
index 00fd215e3eb5..000000000000
--- a/fs/smb/common/cifsglob.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1 */
-/*
- *
- * Copyright (C) International Business Machines Corp., 2002,2008
- * Author(s): Steve French (sfrench@us.ibm.com)
- * Jeremy Allison (jra@samba.org)
- *
- */
-#ifndef _COMMON_CIFS_GLOB_H
-#define _COMMON_CIFS_GLOB_H
-
-static inline void inc_rfc1001_len(void *buf, int count)
-{
- be32_add_cpu((__be32 *)buf, count);
-}
-
-#define SMB1_VERSION_STRING "1.0"
-#define SMB20_VERSION_STRING "2.0"
-#define SMB21_VERSION_STRING "2.1"
-#define SMBDEFAULT_VERSION_STRING "default"
-#define SMB3ANY_VERSION_STRING "3"
-#define SMB30_VERSION_STRING "3.0"
-#define SMB302_VERSION_STRING "3.02"
-#define ALT_SMB302_VERSION_STRING "3.0.2"
-#define SMB311_VERSION_STRING "3.1.1"
-#define ALT_SMB311_VERSION_STRING "3.11"
-
-#define CIFS_DEFAULT_IOSIZE (1024 * 1024)
-
-#endif /* _COMMON_CIFS_GLOB_H */
diff --git a/fs/smb/common/fscc.h b/fs/smb/common/fscc.h
new file mode 100644
index 000000000000..35dbacdbb902
--- /dev/null
+++ b/fs/smb/common/fscc.h
@@ -0,0 +1,174 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+/*
+ *
+ * Copyright (c) International Business Machines Corp., 2009, 2013
+ * Etersoft, 2012
+ * 2018 Samsung Electronics Co., Ltd.
+ * Author(s): Steve French (sfrench@us.ibm.com)
+ * Pavel Shilovsky (pshilovsky@samba.org) 2012
+ * Namjae Jeon (linkinjeon@kernel.org)
+ *
+ */
+#ifndef _COMMON_SMB_FSCC_H
+#define _COMMON_SMB_FSCC_H
+
+/* See MS-FSCC 2.4.8 */
+typedef struct {
+ __le32 NextEntryOffset;
+ __u32 FileIndex;
+ __le64 CreationTime;
+ __le64 LastAccessTime;
+ __le64 LastWriteTime;
+ __le64 ChangeTime;
+ __le64 EndOfFile;
+ __le64 AllocationSize;
+ __le32 ExtFileAttributes;
+ __le32 FileNameLength;
+ __le32 EaSize; /* length of the xattrs */
+ __u8 ShortNameLength;
+ __u8 Reserved;
+ __u8 ShortName[24];
+ char FileName[];
+} __packed FILE_BOTH_DIRECTORY_INFO; /* level 0x104 FFrsp data */
+
+/* See MS-FSCC 2.4.10 */
+typedef struct {
+ __le32 NextEntryOffset;
+ __u32 FileIndex;
+ __le64 CreationTime;
+ __le64 LastAccessTime;
+ __le64 LastWriteTime;
+ __le64 ChangeTime;
+ __le64 EndOfFile;
+ __le64 AllocationSize;
+ __le32 ExtFileAttributes;
+ __le32 FileNameLength;
+ char FileName[];
+} __packed FILE_DIRECTORY_INFO; /* level 0x101 FF resp data */
+
+/* See MS-FSCC 2.4.14 */
+typedef struct {
+ __le32 NextEntryOffset;
+ __u32 FileIndex;
+ __le64 CreationTime;
+ __le64 LastAccessTime;
+ __le64 LastWriteTime;
+ __le64 ChangeTime;
+ __le64 EndOfFile;
+ __le64 AllocationSize;
+ __le32 ExtFileAttributes;
+ __le32 FileNameLength;
+ __le32 EaSize; /* length of the xattrs */
+ char FileName[];
+} __packed FILE_FULL_DIRECTORY_INFO; /* level 0x102 rsp data */
+
+/* See MS-FSCC 2.4.24 */
+typedef struct {
+ __le32 NextEntryOffset;
+ __u32 FileIndex;
+ __le64 CreationTime;
+ __le64 LastAccessTime;
+ __le64 LastWriteTime;
+ __le64 ChangeTime;
+ __le64 EndOfFile;
+ __le64 AllocationSize;
+ __le32 ExtFileAttributes;
+ __le32 FileNameLength;
+ __le32 EaSize; /* EA size */
+ __le32 Reserved;
+ __le64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/
+ char FileName[];
+} __packed FILE_ID_FULL_DIR_INFO; /* level 0x105 FF rsp data */
+
+/* See MS-FSCC 2.4.34 */
+struct smb2_file_network_open_info {
+ struct_group_attr(network_open_info, __packed,
+ __le64 CreationTime;
+ __le64 LastAccessTime;
+ __le64 LastWriteTime;
+ __le64 ChangeTime;
+ __le64 AllocationSize;
+ __le64 EndOfFile;
+ __le32 Attributes;
+ );
+ __le32 Reserved;
+} __packed; /* level 34 Query also similar returned in close rsp and open rsp */
+
+/* See MS-FSCC 2.5.1 */
+#define MAX_FS_NAME_LEN 52
+typedef struct {
+ __le32 Attributes;
+ __le32 MaxPathNameComponentLength;
+ __le32 FileSystemNameLen;
+ __le16 FileSystemName[]; /* do not have to save this - get subset? */
+} __packed FILE_SYSTEM_ATTRIBUTE_INFO;
+
+/* List of FileSystemAttributes - see MS-FSCC 2.5.1 */
+#define FILE_SUPPORTS_SPARSE_VDL 0x10000000 /* faster nonsparse extend */
+#define FILE_SUPPORTS_BLOCK_REFCOUNTING 0x08000000 /* allow ioctl dup extents */
+#define FILE_SUPPORT_INTEGRITY_STREAMS 0x04000000
+#define FILE_SUPPORTS_USN_JOURNAL 0x02000000
+#define FILE_SUPPORTS_OPEN_BY_FILE_ID 0x01000000
+#define FILE_SUPPORTS_EXTENDED_ATTRIBUTES 0x00800000
+#define FILE_SUPPORTS_HARD_LINKS 0x00400000
+#define FILE_SUPPORTS_TRANSACTIONS 0x00200000
+#define FILE_SEQUENTIAL_WRITE_ONCE 0x00100000
+#define FILE_READ_ONLY_VOLUME 0x00080000
+#define FILE_NAMED_STREAMS 0x00040000
+#define FILE_SUPPORTS_ENCRYPTION 0x00020000
+#define FILE_SUPPORTS_OBJECT_IDS 0x00010000
+#define FILE_VOLUME_IS_COMPRESSED 0x00008000
+#define FILE_SUPPORTS_POSIX_UNLINK_RENAME 0x00000400
+#define FILE_RETURNS_CLEANUP_RESULT_INFO 0x00000200
+#define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
+#define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
+#define FILE_SUPPORTS_SPARSE_FILES 0x00000040
+#define FILE_VOLUME_QUOTAS 0x00000020
+#define FILE_FILE_COMPRESSION 0x00000010
+#define FILE_PERSISTENT_ACLS 0x00000008
+#define FILE_UNICODE_ON_DISK 0x00000004
+#define FILE_CASE_PRESERVED_NAMES 0x00000002
+#define FILE_CASE_SENSITIVE_SEARCH 0x00000001
+
+/* See MS-FSCC 2.5.8 */
+typedef struct {
+ __le64 TotalAllocationUnits;
+ __le64 AvailableAllocationUnits;
+ __le32 SectorsPerAllocationUnit;
+ __le32 BytesPerSector;
+} __packed FILE_SYSTEM_SIZE_INFO; /* size info, level 0x103 */
+
+/* See MS-FSCC 2.5.10 */
+typedef struct {
+ __le32 DeviceType;
+ __le32 DeviceCharacteristics;
+} __packed FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
+
+/*
+ * See POSIX Extensions to MS-FSCC 2.3.2.1
+ * Link: https://gitlab.com/samba-team/smb3-posix-spec/-/blob/master/fscc_posix_extensions.md
+ */
+typedef struct {
+ /* For undefined recommended transfer size return -1 in that field */
+ __le32 OptimalTransferSize; /* bsize on some os, iosize on other os */
+ __le32 BlockSize;
+ /* The next three fields are in terms of the block size.
+ * (above). If block size is unknown, 4096 would be a
+ * reasonable block size for a server to report.
+ * Note that returning the blocks/blocksavail removes need
+ * to make a second call (to QFSInfo level 0x103 to get this info.
+ * UserBlockAvail is typically less than or equal to BlocksAvail,
+ * if no distinction is made return the same value in each
+ */
+ __le64 TotalBlocks;
+ __le64 BlocksAvail; /* bfree */
+ __le64 UserBlocksAvail; /* bavail */
+ /* For undefined Node fields or FSID return -1 */
+ __le64 TotalFileNodes;
+ __le64 FreeFileNodes;
+ __le64 FileSysIdentifier; /* fsid */
+ /* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
+ /* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */
+} __packed FILE_SYSTEM_POSIX_INFO;
+
+#endif /* _COMMON_SMB_FSCC_H */
diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h
index f79a5165a7cc..f38c5739a9d2 100644
--- a/fs/smb/common/smb2pdu.h
+++ b/fs/smb/common/smb2pdu.h
@@ -1149,12 +1149,6 @@ struct smb2_server_client_notification {
#define FILE_OVERWRITE_IF_LE cpu_to_le32(0x00000005)
#define FILE_CREATE_MASK_LE cpu_to_le32(0x00000007)
-#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA \
- | FILE_READ_ATTRIBUTES)
-#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \
- | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES)
-#define FILE_EXEC_RIGHTS (FILE_EXECUTE)
-
/* CreateOptions Flags */
#define FILE_DIRECTORY_FILE_LE cpu_to_le32(0x00000001)
/* same as #define CREATE_NOT_FILE_LE cpu_to_le32(0x00000001) */
@@ -1271,7 +1265,7 @@ struct create_posix {
} __packed;
/* See MS-SMB2 2.2.13.2.3 and MS-SMB2 2.2.13.2.4 */
-struct create_durable {
+typedef struct {
struct create_context_hdr ccontext;
__u8 Name[8];
union {
@@ -1281,7 +1275,7 @@ struct create_durable {
__u64 VolatileFileId;
} Fid;
} Data;
-} __packed;
+} __packed create_durable_req_t, create_durable_reconn_t;
/* See MS-SMB2 2.2.13.2.5 */
struct create_mxac_req {
@@ -1290,6 +1284,56 @@ struct create_mxac_req {
__le64 Timestamp;
} __packed;
+/*
+ * Flags
+ * See MS-SMB2 2.2.13.2.11
+ * MS-SMB2 2.2.13.2.12
+ * MS-SMB2 2.2.14.2.12
+ */
+#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
+
+/* See MS-SMB2 2.2.13.2.11 */
+struct durable_context_v2_req {
+ __le32 Timeout;
+ __le32 Flags; /* see SMB2_DHANDLE_FLAG_PERSISTENT */
+ __u64 Reserved;
+ __u8 CreateGuid[16];
+} __packed;
+
+struct create_durable_req_v2 {
+ struct create_context_hdr ccontext;
+ __u8 Name[8];
+ struct durable_context_v2_req dcontext;
+} __packed;
+
+/* See MS-SMB2 2.2.13.2.12 */
+struct durable_reconnect_context_v2 {
+ struct {
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
+ } Fid;
+ __u8 CreateGuid[16];
+ __le32 Flags; /* see SMB2_DHANDLE_FLAG_PERSISTENT */
+} __packed;
+
+struct create_durable_handle_reconnect_v2 {
+ struct create_context_hdr ccontext;
+ __u8 Name[8];
+ struct durable_reconnect_context_v2 dcontext;
+} __packed;
+
+/* See MS-SMB2 2.2.14.2.12 */
+struct durable_context_v2_rsp {
+ __le32 Timeout;
+ __le32 Flags; /* see SMB2_DHANDLE_FLAG_PERSISTENT */
+} __packed;
+
+struct create_durable_rsp_v2 {
+ struct create_context_hdr ccontext;
+ __u8 Name[8];
+ struct durable_context_v2_rsp dcontext;
+} __packed;
+
/* See MS-SMB2 2.2.14.2.5 */
struct create_mxac_rsp {
struct create_context_hdr ccontext;
@@ -1388,6 +1432,45 @@ struct smb2_ioctl_req {
__u8 Buffer[];
} __packed;
+/* See MS-SMB2 2.2.31.1.1 */
+struct srv_copychunk {
+ __le64 SourceOffset;
+ __le64 TargetOffset;
+ __le32 Length;
+ __le32 Reserved;
+} __packed;
+
+#define COPY_CHUNK_RES_KEY_SIZE 24
+
+/* See MS-SMB2 2.2.31.1 */
+/* this goes in the ioctl buffer when doing a copychunk request */
+struct copychunk_ioctl_req {
+ union {
+ char SourceKey[COPY_CHUNK_RES_KEY_SIZE];
+ __le64 SourceKeyU64[3];
+ };
+ __le32 ChunkCount;
+ __le32 Reserved;
+ struct srv_copychunk Chunks[] __counted_by_le(ChunkCount);
+} __packed;
+
+/* See MS-SMB2 2.2.32.1 */
+struct copychunk_ioctl_rsp {
+ __le32 ChunksWritten;
+ __le32 ChunkBytesWritten;
+ __le32 TotalBytesWritten;
+} __packed;
+
+/* See MS-SMB2 2.2.32.3 */
+struct resume_key_ioctl_rsp {
+ union {
+ char ResumeKey[COPY_CHUNK_RES_KEY_SIZE];
+ __u64 ResumeKeyU64[3];
+ };
+ __le32 ContextLength; /* MBZ */
+ char Context[]; /* ignored, Windows sets to 4 bytes of zero */
+} __packed;
+
struct smb2_ioctl_rsp {
struct smb2_hdr hdr;
__le16 StructureSize; /* Must be 49 */
@@ -1404,6 +1487,41 @@ struct smb2_ioctl_rsp {
__u8 Buffer[];
} __packed;
+/* See MS-SMB2 2.2.32.5.1.1 */
+struct smb_sockaddr_in {
+ __be16 Port;
+ __be32 IPv4Address;
+ __u8 Reserved[8];
+} __packed;
+
+/* See MS-SMB2 2.2.32.5.1.2 */
+struct smb_sockaddr_in6 {
+ __be16 Port;
+ __be32 FlowInfo;
+ __u8 IPv6Address[16];
+ __be32 ScopeId;
+} __packed;
+
+/* See MS-SMB2 2.2.32.5 and MS-SMB2 2.2.32.5.1 */
+#define RSS_CAPABLE cpu_to_le32(0x00000001)
+#define RDMA_CAPABLE cpu_to_le32(0x00000002)
+#define INTERNETWORK cpu_to_le16(0x0002)
+#define INTERNETWORKV6 cpu_to_le16(0x0017)
+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;
+ union {
+ char SockAddr_Storage[128];
+ struct {
+ __le16 Family;
+ __u8 Buffer[126];
+ };
+ };
+} __packed;
+
/* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */
struct file_zero_data_information {
__le64 FileOffset;
@@ -1893,6 +2011,151 @@ struct smb2_lease_ack {
__le64 LeaseDuration;
} __packed;
+/*
+ * See MS-CIFS 2.2.3.1
+ * MS-SMB 2.2.3.1
+ */
+struct smb_hdr {
+ __be32 smb_buf_length; /* BB length is only two (rarely three) bytes,
+ with one or two byte "type" preceding it that will be
+ zero - we could mask the type byte off */
+ __u8 Protocol[4];
+ __u8 Command;
+ union {
+ struct {
+ __u8 ErrorClass;
+ __u8 Reserved;
+ __le16 Error;
+ } __packed DosError;
+ __le32 CifsError;
+ } __packed Status;
+ __u8 Flags;
+ __le16 Flags2; /* note: le */
+ __le16 PidHigh;
+ union {
+ struct {
+ __le32 SequenceNumber; /* le */
+ __u32 Reserved; /* zero */
+ } __packed Sequence;
+ __u8 SecuritySignature[8]; /* le */
+ } __packed Signature;
+ __u8 pad[2];
+ __u16 Tid;
+ __le16 Pid;
+ __u16 Uid;
+ __le16 Mid;
+ __u8 WordCount;
+} __packed;
+
#define OP_BREAK_STRUCT_SIZE_20 24
#define OP_BREAK_STRUCT_SIZE_21 36
+
+/*
+ * See MS-SMB2 2.2.13.1.1
+ * MS-SMB 2.2.1.4.1
+ * These are the file access permission bits defined in CIFS for the
+ * NTCreateAndX as well as the level 0x107
+ * TRANS2_QUERY_PATH_INFORMATION API. The level 0x107, SMB_QUERY_FILE_ALL_INFO
+ * responds with the AccessFlags.
+ * The AccessFlags specifies the access permissions a caller has to the
+ * file and can have any suitable combination of the following values:
+ */
+#define FILE_READ_DATA 0x00000001 /* Data can be read from the file */
+ /* or directory child entries can */
+ /* be listed together with the */
+ /* associated child attributes */
+ /* (so the FILE_READ_ATTRIBUTES on */
+ /* the child entry is not needed) */
+#define FILE_WRITE_DATA 0x00000002 /* Data can be written to the file */
+ /* or new file can be created in */
+ /* the directory */
+#define FILE_APPEND_DATA 0x00000004 /* Data can be appended to the file */
+ /* (for non-local files over SMB it */
+ /* is same as FILE_WRITE_DATA) */
+ /* or new subdirectory can be */
+ /* created in the directory */
+#define FILE_READ_EA 0x00000008 /* Extended attributes associated */
+ /* with the file can be read */
+#define FILE_WRITE_EA 0x00000010 /* Extended attributes associated */
+ /* with the file can be written */
+#define FILE_EXECUTE 0x00000020 /*Data can be read into memory from */
+ /* the file using system paging I/O */
+ /* for executing the file / script */
+ /* or right to traverse directory */
+ /* (but by default all users have */
+ /* directory bypass traverse */
+ /* privilege and do not need this */
+ /* permission on directories at all)*/
+#define FILE_DELETE_CHILD 0x00000040 /* Child entry can be deleted from */
+ /* the directory (so the DELETE on */
+ /* the child entry is not needed) */
+#define FILE_READ_ATTRIBUTES 0x00000080 /* Attributes associated with the */
+ /* file or directory can be read */
+#define FILE_WRITE_ATTRIBUTES 0x00000100 /* Attributes associated with the */
+ /* file or directory can be written */
+#define DELETE 0x00010000 /* The file or dir can be deleted */
+#define READ_CONTROL 0x00020000 /* The discretionary access control */
+ /* list and ownership associated */
+ /* with the file or dir can be read */
+#define WRITE_DAC 0x00040000 /* The discretionary access control */
+ /* list associated with the file or */
+ /* directory can be written */
+#define WRITE_OWNER 0x00080000 /* Ownership information associated */
+ /* with the file/dir can be written */
+#define SYNCHRONIZE 0x00100000 /* The file handle can waited on to */
+ /* synchronize with the completion */
+ /* of an input/output request */
+#define SYSTEM_SECURITY 0x01000000 /* The system access control list */
+ /* associated with the file or */
+ /* directory can be read or written */
+ /* (cannot be in DACL, can in SACL) */
+#define MAXIMUM_ALLOWED 0x02000000 /* Maximal subset of GENERIC_ALL */
+ /* permissions which can be granted */
+ /* (cannot be in DACL nor SACL) */
+#define GENERIC_ALL 0x10000000 /* Same as: GENERIC_EXECUTE | */
+ /* GENERIC_WRITE | */
+ /* GENERIC_READ | */
+ /* FILE_DELETE_CHILD | */
+ /* DELETE | */
+ /* WRITE_DAC | */
+ /* WRITE_OWNER */
+ /* So GENERIC_ALL contains all bits */
+ /* mentioned above except these two */
+ /* SYSTEM_SECURITY MAXIMUM_ALLOWED */
+#define GENERIC_EXECUTE 0x20000000 /* Same as: FILE_EXECUTE | */
+ /* FILE_READ_ATTRIBUTES | */
+ /* READ_CONTROL | */
+ /* SYNCHRONIZE */
+#define GENERIC_WRITE 0x40000000 /* Same as: FILE_WRITE_DATA | */
+ /* FILE_APPEND_DATA | */
+ /* FILE_WRITE_EA | */
+ /* FILE_WRITE_ATTRIBUTES | */
+ /* READ_CONTROL | */
+ /* SYNCHRONIZE */
+#define GENERIC_READ 0x80000000 /* Same as: FILE_READ_DATA | */
+ /* FILE_READ_EA | */
+ /* FILE_READ_ATTRIBUTES | */
+ /* READ_CONTROL | */
+ /* SYNCHRONIZE */
+
+/* Combinations of file access permission bits */
+#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES)
+#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \
+ | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES)
+#define FILE_EXEC_RIGHTS (FILE_EXECUTE)
+#define SET_FILE_EXEC_RIGHTS (FILE_READ_EA | FILE_WRITE_EA | FILE_EXECUTE \
+ | FILE_READ_ATTRIBUTES \
+ | FILE_WRITE_ATTRIBUTES \
+ | DELETE | READ_CONTROL | WRITE_DAC \
+ | WRITE_OWNER | SYNCHRONIZE)
+#define SET_MINIMUM_RIGHTS (FILE_READ_EA | FILE_READ_ATTRIBUTES \
+ | READ_CONTROL | SYNCHRONIZE)
+
+/* See MS-CIFS 2.2.4.52.1 */
+typedef struct smb_negotiate_req {
+ struct smb_hdr hdr; /* wct = 0 */
+ __le16 ByteCount;
+ unsigned char DialectsArray[];
+} __packed SMB_NEGOTIATE_REQ;
+
#endif /* _COMMON_SMB2PDU_H */
diff --git a/fs/smb/common/smbacl.h b/fs/smb/common/smbacl.h
index a624ec9e4a14..70bba5ff7fc1 100644
--- a/fs/smb/common/smbacl.h
+++ b/fs/smb/common/smbacl.h
@@ -92,14 +92,14 @@ struct smb_ntsd {
__le32 gsidoffset;
__le32 sacloffset;
__le32 dacloffset;
-} __attribute__((packed));
+} __packed;
struct smb_sid {
__u8 revision; /* revision level */
__u8 num_subauth;
__u8 authority[NUM_AUTHS];
__le32 sub_auth[SID_MAX_SUB_AUTHORITIES]; /* sub_auth[num_subauth] */
-} __attribute__((packed));
+} __packed;
/* size of a struct smb_sid, sans sub_auth array */
#define CIFS_SID_BASE_SIZE (1 + 1 + NUM_AUTHS)
@@ -109,7 +109,7 @@ struct smb_acl {
__le16 size;
__le16 num_aces;
__le16 reserved;
-} __attribute__((packed));
+} __packed;
struct smb_ace {
__u8 type; /* see above and MS-DTYP 2.4.4.1 */
@@ -117,6 +117,6 @@ struct smb_ace {
__le16 size;
__le32 access_req;
struct smb_sid sid; /* ie UUID of user or group who gets these perms */
-} __attribute__((packed));
+} __packed;
#endif /* _COMMON_SMBACL_H */
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h
index ee5a90d691c8..384b19177e1c 100644
--- a/fs/smb/common/smbdirect/smbdirect_socket.h
+++ b/fs/smb/common/smbdirect/smbdirect_socket.h
@@ -74,6 +74,19 @@ const char *smbdirect_socket_status_string(enum smbdirect_socket_status status)
return "<unknown>";
}
+/*
+ * This can be used with %1pe to print errors as strings or '0'
+ * And it avoids warnings like: warn: passing zero to 'ERR_PTR'
+ * from smatch -p=kernel --pedantic
+ */
+static __always_inline
+const void * __must_check SMBDIRECT_DEBUG_ERR_PTR(long error)
+{
+ if (error == 0)
+ return NULL;
+ return ERR_PTR(error);
+}
+
enum smbdirect_keepalive_status {
SMBDIRECT_KEEPALIVE_NONE,
SMBDIRECT_KEEPALIVE_PENDING,
@@ -381,6 +394,44 @@ static __always_inline void smbdirect_socket_init(struct smbdirect_socket *sc)
init_waitqueue_head(&sc->mr_io.cleanup.wait_queue);
}
+#define __SMBDIRECT_CHECK_STATUS_FAILED(__sc, __expected_status, __error_cmd, __unexpected_cmd) ({ \
+ bool __failed = false; \
+ if (unlikely((__sc)->first_error)) { \
+ __failed = true; \
+ __error_cmd \
+ } else if (unlikely((__sc)->status != (__expected_status))) { \
+ __failed = true; \
+ __unexpected_cmd \
+ } \
+ __failed; \
+})
+
+#define __SMBDIRECT_CHECK_STATUS_WARN(__sc, __expected_status, __unexpected_cmd) \
+ __SMBDIRECT_CHECK_STATUS_FAILED(__sc, __expected_status, \
+ , \
+ { \
+ const struct sockaddr_storage *__src = NULL; \
+ const struct sockaddr_storage *__dst = NULL; \
+ if ((__sc)->rdma.cm_id) { \
+ __src = &(__sc)->rdma.cm_id->route.addr.src_addr; \
+ __dst = &(__sc)->rdma.cm_id->route.addr.dst_addr; \
+ } \
+ WARN_ONCE(1, \
+ "expected[%s] != %s first_error=%1pe local=%pISpsfc remote=%pISpsfc\n", \
+ smbdirect_socket_status_string(__expected_status), \
+ smbdirect_socket_status_string((__sc)->status), \
+ SMBDIRECT_DEBUG_ERR_PTR((__sc)->first_error), \
+ __src, __dst); \
+ __unexpected_cmd \
+ })
+
+#define SMBDIRECT_CHECK_STATUS_WARN(__sc, __expected_status) \
+ __SMBDIRECT_CHECK_STATUS_WARN(__sc, __expected_status, /* nothing */)
+
+#define SMBDIRECT_CHECK_STATUS_DISCONNECT(__sc, __expected_status) \
+ __SMBDIRECT_CHECK_STATUS_WARN(__sc, __expected_status, \
+ __SMBDIRECT_SOCKET_DISCONNECT(__sc);)
+
struct smbdirect_send_io {
struct smbdirect_socket *socket;
struct ib_cqe cqe;
diff --git a/fs/smb/common/smbglob.h b/fs/smb/common/smbglob.h
new file mode 100644
index 000000000000..7853b5771128
--- /dev/null
+++ b/fs/smb/common/smbglob.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+/*
+ *
+ * Copyright (C) International Business Machines Corp., 2002,2008
+ * 2018 Samsung Electronics Co., Ltd.
+ * Author(s): Steve French (sfrench@us.ibm.com)
+ * Jeremy Allison (jra@samba.org)
+ * Namjae Jeon (linkinjeon@kernel.org)
+ *
+ */
+#ifndef _COMMON_SMB_GLOB_H
+#define _COMMON_SMB_GLOB_H
+
+#define SMB1_PROTO_NUMBER cpu_to_le32(0x424d53ff)
+
+struct smb_version_values {
+ char *version_string;
+ __u16 protocol_id;
+ __le16 lock_cmd;
+ __u32 req_capabilities;
+ __u32 max_read_size;
+ __u32 max_write_size;
+ __u32 max_trans_size;
+ __u32 max_credits;
+ __u32 large_lock_type;
+ __u32 exclusive_lock_type;
+ __u32 shared_lock_type;
+ __u32 unlock_lock_type;
+ size_t header_preamble_size;
+ size_t header_size;
+ size_t max_header_size;
+ size_t read_rsp_size;
+ unsigned int cap_unix;
+ unsigned int cap_nt_find;
+ unsigned int cap_large_files;
+ unsigned int cap_unicode;
+ __u16 signing_enabled;
+ __u16 signing_required;
+ size_t create_lease_size;
+ size_t create_durable_size;
+ size_t create_durable_v2_size;
+ size_t create_mxac_size;
+ size_t create_disk_id_size;
+ size_t create_posix_size;
+};
+
+static inline unsigned int get_rfc1002_len(void *buf)
+{
+ return be32_to_cpu(*((__be32 *)buf)) & 0xffffff;
+}
+
+static inline void inc_rfc1001_len(void *buf, int count)
+{
+ be32_add_cpu((__be32 *)buf, count);
+}
+
+#define SMB1_VERSION_STRING "1.0"
+#define SMB20_VERSION_STRING "2.0"
+#define SMB21_VERSION_STRING "2.1"
+#define SMBDEFAULT_VERSION_STRING "default"
+#define SMB3ANY_VERSION_STRING "3"
+#define SMB30_VERSION_STRING "3.0"
+#define SMB302_VERSION_STRING "3.02"
+#define ALT_SMB302_VERSION_STRING "3.0.2"
+#define SMB311_VERSION_STRING "3.1.1"
+#define ALT_SMB311_VERSION_STRING "3.11"
+
+#define CIFS_DEFAULT_IOSIZE (1024 * 1024)
+
+#define MAX_CIFS_SMALL_BUFFER_SIZE 448 /* big enough for most */
+
+#endif /* _COMMON_SMB_GLOB_H */
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-04 17:11:02 +0000