6.6-stable review patch. If anyone has any objections, please let me know.
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From: Steve French stfrench@microsoft.com
[ Upstream commit 7588b83066db9b9dc10c1a43b8e52a028ad327d2 ]
Add structs and defines for new SMB3.1.1 command, server to client notification.
See MS-SMB2 section 2.2.44
Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/smb/common/smb2pdu.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index 465b721f2c06d..a233a24352b1f 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -34,6 +34,7 @@ #define SMB2_QUERY_INFO_HE 0x0010 #define SMB2_SET_INFO_HE 0x0011 #define SMB2_OPLOCK_BREAK_HE 0x0012 +#define SMB2_SERVER_TO_CLIENT_NOTIFICATION 0x0013
/* The same list in little endian */ #define SMB2_NEGOTIATE cpu_to_le16(SMB2_NEGOTIATE_HE) @@ -411,6 +412,7 @@ struct smb2_tree_disconnect_rsp { #define SMB2_GLOBAL_CAP_PERSISTENT_HANDLES 0x00000010 /* New to SMB3 */ #define SMB2_GLOBAL_CAP_DIRECTORY_LEASING 0x00000020 /* New to SMB3 */ #define SMB2_GLOBAL_CAP_ENCRYPTION 0x00000040 /* New to SMB3 */ +#define SMB2_GLOBAL_CAP_NOTIFICATIONS 0x00000080 /* New to SMB3.1.1 */ /* Internal types */ #define SMB2_NT_FIND 0x00100000 #define SMB2_LARGE_FILES 0x00200000 @@ -984,6 +986,19 @@ struct smb2_change_notify_rsp { __u8 Buffer[]; /* array of file notify structs */ } __packed;
+/* + * SMB2_SERVER_TO_CLIENT_NOTIFICATION: See MS-SMB2 section 2.2.44 + */ + +#define SMB2_NOTIFY_SESSION_CLOSED 0x0000 + +struct smb2_server_client_notification { + struct smb2_hdr hdr; + __le16 StructureSize; + __u16 Reserved; /* MBZ */ + __le32 NotificationType; + __u8 NotificationBuffer[4]; /* MBZ */ +} __packed;
/* * SMB2_CREATE See MS-SMB2 section 2.2.13