Commit 8f233431 authored by Steve French's avatar Steve French
Browse files

SMB3: Additional compression structures 



New transform header structures. See recent updates
to MS-SMB2 adding section 2.2.42.1 and 2.2.42.2

Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
Acked-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
parent 2fe4f62d

fs/cifs/smb2pdu.h

+16 −1
Original line number Diff line number Diff line
@@ -137,6 +137,21 @@ struct smb2_transform_hdr { 
	__u64  SessionId;

} __packed;



/* See MS-SMB2 2.2.42.1 */

struct compression_playload_header {

	__le16	AlgorithmId;

	__le16	Reserved;

	__le32	Length;

} __packed;



/* See MS-SMB2 2.2.42.2 */

struct compression_pattern_payload_v1 {

	__le16	Pattern;

	__le16	Reserved1;

	__le16	Reserved2;

	__le32	Repetitions;

} __packed;



/*

 *	SMB2 flag definitions

 */
@@ -1186,7 +1201,7 @@ struct smb2_write_req { 
	__le64 Offset;

	__u64  PersistentFileId; /* opaque endianness */

	__u64  VolatileFileId; /* opaque endianness */

	__le32 Channel; /* Reserved MBZ */

	__le32 Channel; /* MBZ unless SMB3.02 or later */

	__le32 RemainingBytes;

	__le16 WriteChannelInfoOffset;

	__le16 WriteChannelInfoLength;