[PATCH 3/5] smb: common: add smb_direct_buffer_descriptor_v1

[Stefan Metzmacher]

Will be used in client and server in the next commits.

Cc: Steve French <smfrench at gmail.com>
Cc: Tom Talpey <tom at talpey.com>
Cc: Long Li <longli at microsoft.com>
Cc: Namjae Jeon <linkinjeon at kernel.org>
Cc: Hyunchul Lee <hyc.lee at gmail.com>
Cc: linux-cifs at vger.kernel.org
Cc: samba-technical at lists.samba.org
Signed-off-by: Stefan Metzmacher <metze at samba.org>
---
 fs/smb/common/smb_direct/smb_direct_pdu.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fs/smb/common/smb_direct/smb_direct_pdu.h b/fs/smb/common/smb_direct/smb_direct_pdu.h
index ab73cd8f807a..9a0b1762b828 100644
--- a/fs/smb/common/smb_direct/smb_direct_pdu.h
+++ b/fs/smb/common/smb_direct/smb_direct_pdu.h
@@ -48,4 +48,11 @@ struct smb_direct_data_transfer {
 	__u8 buffer[];
 } __packed;
 
+/* SMB DIRECT buffer descriptor V1 structure [MS-SMBD] 2.2.3.1 */
+struct smb_direct_buffer_descriptor_v1 {
+	__le64 offset;
+	__le32 token;
+	__le32 length;
+} __packed;
+
 #endif /* __FS_SMB_COMMON_SMB_DIRECT_SMB_DIRECT_PDU_H__ */
-- 
2.34.1