From 7588b83066db9b9dc10c1a43b8e52a028ad327d2 Mon Sep 17 00:00:00 2001 From: Steve French Date: Sun, 8 Oct 2023 23:04:01 -0500 Subject: [PATCH] Add definition for new smb3.1.1 command type 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 --- 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 0c3955e6fdb9..8983f45f8430 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 @@ -981,6 +983,19 @@ 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