Create a share smb2pdu.h file and share it between the cifs client and server. Start by moving the definition of opcode values into this shared file. Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx> --- fs/cifs/cifsglob.h | 1 + fs/cifs/smb2pdu.h | 58 ------------------------------- fs/cifs_common/smb2pdu.h | 74 ++++++++++++++++++++++++++++++++++++++++ fs/ksmbd/smb2pdu.h | 54 ----------------------------- fs/ksmbd/smb_common.h | 1 + 5 files changed, 76 insertions(+), 112 deletions(-) create mode 100644 fs/cifs_common/smb2pdu.h diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index c068f7d8d879..28409c60b6fe 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -22,6 +22,7 @@ #include <linux/scatterlist.h> #include <uapi/linux/cifs/cifs_mount.h> #include "smb2pdu.h" +#include "../cifs_common/smb2pdu.h" #define CIFS_MAGIC_NUMBER 0xFF534D42 /* the first four bytes of SMB PDUs */ diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index e9cac7970b66..09b4db3af21c 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -15,64 +15,6 @@ #include <net/sock.h> #include "cifsacl.h" -/* - * Note that, due to trying to use names similar to the protocol specifications, - * there are many mixed case field names in the structures below. Although - * this does not match typical Linux kernel style, it is necessary to be - * able to match against the protocol specfication. - * - * SMB2 commands - * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses - * (ie no useful data other than the SMB error code itself) and are marked such. - * Knowing this helps avoid response buffer allocations and copy in some cases. - */ - -/* List of commands in host endian */ -#define SMB2_NEGOTIATE_HE 0x0000 -#define SMB2_SESSION_SETUP_HE 0x0001 -#define SMB2_LOGOFF_HE 0x0002 /* trivial request/resp */ -#define SMB2_TREE_CONNECT_HE 0x0003 -#define SMB2_TREE_DISCONNECT_HE 0x0004 /* trivial req/resp */ -#define SMB2_CREATE_HE 0x0005 -#define SMB2_CLOSE_HE 0x0006 -#define SMB2_FLUSH_HE 0x0007 /* trivial resp */ -#define SMB2_READ_HE 0x0008 -#define SMB2_WRITE_HE 0x0009 -#define SMB2_LOCK_HE 0x000A -#define SMB2_IOCTL_HE 0x000B -#define SMB2_CANCEL_HE 0x000C -#define SMB2_ECHO_HE 0x000D -#define SMB2_QUERY_DIRECTORY_HE 0x000E -#define SMB2_CHANGE_NOTIFY_HE 0x000F -#define SMB2_QUERY_INFO_HE 0x0010 -#define SMB2_SET_INFO_HE 0x0011 -#define SMB2_OPLOCK_BREAK_HE 0x0012 - -/* The same list in little endian */ -#define SMB2_NEGOTIATE cpu_to_le16(SMB2_NEGOTIATE_HE) -#define SMB2_SESSION_SETUP cpu_to_le16(SMB2_SESSION_SETUP_HE) -#define SMB2_LOGOFF cpu_to_le16(SMB2_LOGOFF_HE) -#define SMB2_TREE_CONNECT cpu_to_le16(SMB2_TREE_CONNECT_HE) -#define SMB2_TREE_DISCONNECT cpu_to_le16(SMB2_TREE_DISCONNECT_HE) -#define SMB2_CREATE cpu_to_le16(SMB2_CREATE_HE) -#define SMB2_CLOSE cpu_to_le16(SMB2_CLOSE_HE) -#define SMB2_FLUSH cpu_to_le16(SMB2_FLUSH_HE) -#define SMB2_READ cpu_to_le16(SMB2_READ_HE) -#define SMB2_WRITE cpu_to_le16(SMB2_WRITE_HE) -#define SMB2_LOCK cpu_to_le16(SMB2_LOCK_HE) -#define SMB2_IOCTL cpu_to_le16(SMB2_IOCTL_HE) -#define SMB2_CANCEL cpu_to_le16(SMB2_CANCEL_HE) -#define SMB2_ECHO cpu_to_le16(SMB2_ECHO_HE) -#define SMB2_QUERY_DIRECTORY cpu_to_le16(SMB2_QUERY_DIRECTORY_HE) -#define SMB2_CHANGE_NOTIFY cpu_to_le16(SMB2_CHANGE_NOTIFY_HE) -#define SMB2_QUERY_INFO cpu_to_le16(SMB2_QUERY_INFO_HE) -#define SMB2_SET_INFO cpu_to_le16(SMB2_SET_INFO_HE) -#define SMB2_OPLOCK_BREAK cpu_to_le16(SMB2_OPLOCK_BREAK_HE) - -#define SMB2_INTERNAL_CMD cpu_to_le16(0xFFFF) - -#define NUMBER_OF_SMB2_COMMANDS 0x0013 - /* 52 transform hdr + 64 hdr + 88 create rsp */ #define SMB2_TRANSFORM_HEADER_SIZE 52 #define MAX_SMB2_HDR_SIZE 204 diff --git a/fs/cifs_common/smb2pdu.h b/fs/cifs_common/smb2pdu.h new file mode 100644 index 000000000000..4c2b3e124071 --- /dev/null +++ b/fs/cifs_common/smb2pdu.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ +/* + * fs/cifs_common/smb2pdu.h + * + * Copyright (c) International Business Machines Corp., 2009, 2013 + * Etersoft, 2012 + * Author(s): Steve French (sfrench@xxxxxxxxxx) + * Pavel Shilovsky (pshilovsky@xxxxxxxxx) 2012 + * Ronnie Sahlberg (lsahlber@xxxxxxxxxx) 2021 + * + */ + +#ifndef _COMMON_SMB2PDU_H +#define _COMMON_SMB2PDU_H + +/* + * Note that, due to trying to use names similar to the protocol specifications, + * there are many mixed case field names in the structures below. Although + * this does not match typical Linux kernel style, it is necessary to be + * able to match against the protocol specfication. + * + * SMB2 commands + * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses + * (ie no useful data other than the SMB error code itself) and are marked such. + * Knowing this helps avoid response buffer allocations and copy in some cases. + */ + +/* List of commands in host endian */ +#define SMB2_NEGOTIATE_HE 0x0000 +#define SMB2_SESSION_SETUP_HE 0x0001 +#define SMB2_LOGOFF_HE 0x0002 /* trivial request/resp */ +#define SMB2_TREE_CONNECT_HE 0x0003 +#define SMB2_TREE_DISCONNECT_HE 0x0004 /* trivial req/resp */ +#define SMB2_CREATE_HE 0x0005 +#define SMB2_CLOSE_HE 0x0006 +#define SMB2_FLUSH_HE 0x0007 /* trivial resp */ +#define SMB2_READ_HE 0x0008 +#define SMB2_WRITE_HE 0x0009 +#define SMB2_LOCK_HE 0x000A +#define SMB2_IOCTL_HE 0x000B +#define SMB2_CANCEL_HE 0x000C +#define SMB2_ECHO_HE 0x000D +#define SMB2_QUERY_DIRECTORY_HE 0x000E +#define SMB2_CHANGE_NOTIFY_HE 0x000F +#define SMB2_QUERY_INFO_HE 0x0010 +#define SMB2_SET_INFO_HE 0x0011 +#define SMB2_OPLOCK_BREAK_HE 0x0012 + +/* The same list in little endian */ +#define SMB2_NEGOTIATE cpu_to_le16(SMB2_NEGOTIATE_HE) +#define SMB2_SESSION_SETUP cpu_to_le16(SMB2_SESSION_SETUP_HE) +#define SMB2_LOGOFF cpu_to_le16(SMB2_LOGOFF_HE) +#define SMB2_TREE_CONNECT cpu_to_le16(SMB2_TREE_CONNECT_HE) +#define SMB2_TREE_DISCONNECT cpu_to_le16(SMB2_TREE_DISCONNECT_HE) +#define SMB2_CREATE cpu_to_le16(SMB2_CREATE_HE) +#define SMB2_CLOSE cpu_to_le16(SMB2_CLOSE_HE) +#define SMB2_FLUSH cpu_to_le16(SMB2_FLUSH_HE) +#define SMB2_READ cpu_to_le16(SMB2_READ_HE) +#define SMB2_WRITE cpu_to_le16(SMB2_WRITE_HE) +#define SMB2_LOCK cpu_to_le16(SMB2_LOCK_HE) +#define SMB2_IOCTL cpu_to_le16(SMB2_IOCTL_HE) +#define SMB2_CANCEL cpu_to_le16(SMB2_CANCEL_HE) +#define SMB2_ECHO cpu_to_le16(SMB2_ECHO_HE) +#define SMB2_QUERY_DIRECTORY cpu_to_le16(SMB2_QUERY_DIRECTORY_HE) +#define SMB2_CHANGE_NOTIFY cpu_to_le16(SMB2_CHANGE_NOTIFY_HE) +#define SMB2_QUERY_INFO cpu_to_le16(SMB2_QUERY_INFO_HE) +#define SMB2_SET_INFO cpu_to_le16(SMB2_SET_INFO_HE) +#define SMB2_OPLOCK_BREAK cpu_to_le16(SMB2_OPLOCK_BREAK_HE) + +#define SMB2_INTERNAL_CMD cpu_to_le16(0xFFFF) + +#define NUMBER_OF_SMB2_COMMANDS 0x0013 + +#endif /* _COMMON_SMB2PDU_H */ diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h index bcec845b03f3..3043f4467522 100644 --- a/fs/ksmbd/smb2pdu.h +++ b/fs/ksmbd/smb2pdu.h @@ -10,60 +10,6 @@ #include "ntlmssp.h" #include "smbacl.h" -/* - * Note that, due to trying to use names similar to the protocol specifications, - * there are many mixed case field names in the structures below. Although - * this does not match typical Linux kernel style, it is necessary to be - * able to match against the protocol specfication. - * - * SMB2 commands - * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses - * (ie no useful data other than the SMB error code itself) and are marked such. - * Knowing this helps avoid response buffer allocations and copy in some cases. - */ - -/* List of commands in host endian */ -#define SMB2_NEGOTIATE_HE 0x0000 -#define SMB2_SESSION_SETUP_HE 0x0001 -#define SMB2_LOGOFF_HE 0x0002 /* trivial request/resp */ -#define SMB2_TREE_CONNECT_HE 0x0003 -#define SMB2_TREE_DISCONNECT_HE 0x0004 /* trivial req/resp */ -#define SMB2_CREATE_HE 0x0005 -#define SMB2_CLOSE_HE 0x0006 -#define SMB2_FLUSH_HE 0x0007 /* trivial resp */ -#define SMB2_READ_HE 0x0008 -#define SMB2_WRITE_HE 0x0009 -#define SMB2_LOCK_HE 0x000A -#define SMB2_IOCTL_HE 0x000B -#define SMB2_CANCEL_HE 0x000C -#define SMB2_ECHO_HE 0x000D -#define SMB2_QUERY_DIRECTORY_HE 0x000E -#define SMB2_CHANGE_NOTIFY_HE 0x000F -#define SMB2_QUERY_INFO_HE 0x0010 -#define SMB2_SET_INFO_HE 0x0011 -#define SMB2_OPLOCK_BREAK_HE 0x0012 - -/* The same list in little endian */ -#define SMB2_NEGOTIATE cpu_to_le16(SMB2_NEGOTIATE_HE) -#define SMB2_SESSION_SETUP cpu_to_le16(SMB2_SESSION_SETUP_HE) -#define SMB2_LOGOFF cpu_to_le16(SMB2_LOGOFF_HE) -#define SMB2_TREE_CONNECT cpu_to_le16(SMB2_TREE_CONNECT_HE) -#define SMB2_TREE_DISCONNECT cpu_to_le16(SMB2_TREE_DISCONNECT_HE) -#define SMB2_CREATE cpu_to_le16(SMB2_CREATE_HE) -#define SMB2_CLOSE cpu_to_le16(SMB2_CLOSE_HE) -#define SMB2_FLUSH cpu_to_le16(SMB2_FLUSH_HE) -#define SMB2_READ cpu_to_le16(SMB2_READ_HE) -#define SMB2_WRITE cpu_to_le16(SMB2_WRITE_HE) -#define SMB2_LOCK cpu_to_le16(SMB2_LOCK_HE) -#define SMB2_IOCTL cpu_to_le16(SMB2_IOCTL_HE) -#define SMB2_CANCEL cpu_to_le16(SMB2_CANCEL_HE) -#define SMB2_ECHO cpu_to_le16(SMB2_ECHO_HE) -#define SMB2_QUERY_DIRECTORY cpu_to_le16(SMB2_QUERY_DIRECTORY_HE) -#define SMB2_CHANGE_NOTIFY cpu_to_le16(SMB2_CHANGE_NOTIFY_HE) -#define SMB2_QUERY_INFO cpu_to_le16(SMB2_QUERY_INFO_HE) -#define SMB2_SET_INFO cpu_to_le16(SMB2_SET_INFO_HE) -#define SMB2_OPLOCK_BREAK cpu_to_le16(SMB2_OPLOCK_BREAK_HE) - /*Create Action Flags*/ #define FILE_SUPERSEDED 0x00000000 #define FILE_OPENED 0x00000001 diff --git a/fs/ksmbd/smb_common.h b/fs/ksmbd/smb_common.h index eb667d85558e..fbd73b90a013 100644 --- a/fs/ksmbd/smb_common.h +++ b/fs/ksmbd/smb_common.h @@ -11,6 +11,7 @@ #include "glob.h" #include "nterr.h" #include "smb2pdu.h" +#include "../cifs_common/smb2pdu.h" /* ksmbd's Specific ERRNO */ #define ESHARE 50000 -- 2.30.2
