1 files changed, 39 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index b08a277df896..ef8dae213f60 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -148,4 +148,43 @@ struct smb2_err_rsp {
        __u8   ErrorData[1];  /* variable length */
 } __packed;
+struct smb2_negotiate_req {
+        struct smb2_hdr hdr;
+        __le16 StructureSize; /* Must be 36 */
+        __le16 DialectCount;
+        __le16 SecurityMode;
+        __le16 Reserved;        /* MBZ */
+        __le32 Capabilities;
+        __u8   ClientGUID[16];  /* MBZ */
+        __le64 ClientStartTime; /* MBZ */
+        __le16 Dialects[2]; /* variable length */
+} __packed;
+/* SecurityMode flags */
+#define SMB2_NEGOTIATE_SIGNING_ENABLED  0x0001
+#define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x0002
+/* Capabilities flags */
+#define SMB2_GLOBAL_CAP_DFS             0x00000001
+#define SMB2_GLOBAL_CAP_LEASING         0x00000002 /* Resp only New to SMB2.1 */
+#define SMB2_GLOBAL_CAP_LARGE_MTU       0X00000004 /* Resp only New to SMB2.1 */
+struct smb2_negotiate_rsp {
+        struct smb2_hdr hdr;
+        __le16 StructureSize;   /* Must be 65 */
+        __le16 SecurityMode;
+        __le16 DialectRevision;
+        __le16 Reserved;        /* MBZ */
+        __u8   ServerGUID[16];
+        __le32 Capabilities;
+        __le32 MaxTransactSize;
+        __le32 MaxReadSize;
+        __le32 MaxWriteSize;
+        __le64 SystemTime;      /* MBZ */
+        __le64 ServerStartTime;
+        __le16 SecurityBufferOffset;
+        __le16 SecurityBufferLength;
+        __le32 Reserved2;       /* may be any value, ignore */
+        __u8   Buffer[1];       /* variable length GSS security buffer */
+} __packed;
 #endif                          /* _SMB2PDU_H */

diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index b08a277df896..ef8dae213f60 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h
@@ -148,4 +148,43 @@ struct smb2_err_rsp {
148	__u8 ErrorData[1]; /* variable length */	148	__u8 ErrorData[1]; /* variable length */
149	} __packed;	149	} __packed;
150		150
		151	struct smb2_negotiate_req {
		152	struct smb2_hdr hdr;
		153	__le16 StructureSize; /* Must be 36 */
		154	__le16 DialectCount;
		155	__le16 SecurityMode;
		156	__le16 Reserved; /* MBZ */
		157	__le32 Capabilities;
		158	__u8 ClientGUID[16]; /* MBZ */
		159	__le64 ClientStartTime; /* MBZ */
		160	__le16 Dialects[2]; /* variable length */
		161	} __packed;
		162
		163	/* SecurityMode flags */
		164	#define SMB2_NEGOTIATE_SIGNING_ENABLED 0x0001
		165	#define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x0002
		166	/* Capabilities flags */
		167	#define SMB2_GLOBAL_CAP_DFS 0x00000001
		168	#define SMB2_GLOBAL_CAP_LEASING 0x00000002 /* Resp only New to SMB2.1 */
		169	#define SMB2_GLOBAL_CAP_LARGE_MTU 0X00000004 /* Resp only New to SMB2.1 */
		170
		171	struct smb2_negotiate_rsp {
		172	struct smb2_hdr hdr;
		173	__le16 StructureSize; /* Must be 65 */
		174	__le16 SecurityMode;
		175	__le16 DialectRevision;
		176	__le16 Reserved; /* MBZ */
		177	__u8 ServerGUID[16];
		178	__le32 Capabilities;
		179	__le32 MaxTransactSize;
		180	__le32 MaxReadSize;
		181	__le32 MaxWriteSize;
		182	__le64 SystemTime; /* MBZ */
		183	__le64 ServerStartTime;
		184	__le16 SecurityBufferOffset;
		185	__le16 SecurityBufferLength;
		186	__le32 Reserved2; /* may be any value, ignore */
		187	__u8 Buffer[1]; /* variable length GSS security buffer */
		188	} __packed;
		189
151	#endif /* _SMB2PDU_H */	190	#endif /* _SMB2PDU_H */