diff options
Diffstat (limited to 'fs/cifs/smb2pdu.h')
| -rw-r--r-- | fs/cifs/smb2pdu.h | 53 |
1 files changed, 49 insertions, 4 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 451108284a2f..ff88d9feb01e 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -86,6 +86,7 @@ #define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */ #define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe) +#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd) /* * SMB2 Header Definition @@ -102,7 +103,7 @@ struct smb2_hdr { __be32 smb2_buf_length; /* big endian on wire */ /* length is only two or three bytes - with one or two byte type preceding it that MBZ */ - __u8 ProtocolId[4]; /* 0xFE 'S' 'M' 'B' */ + __le32 ProtocolId; /* 0xFE 'S' 'M' 'B' */ __le16 StructureSize; /* 64 */ __le16 CreditCharge; /* MBZ */ __le32 Status; /* Error from server */ @@ -128,11 +129,10 @@ struct smb2_transform_hdr { one or two byte type preceding it that MBZ */ __u8 ProtocolId[4]; /* 0xFD 'S' 'M' 'B' */ __u8 Signature[16]; - __u8 Nonce[11]; - __u8 Reserved[5]; + __u8 Nonce[16]; __le32 OriginalMessageSize; __u16 Reserved1; - __le16 EncryptionAlgorithm; + __le16 Flags; /* EncryptionAlgorithm */ __u64 SessionId; } __packed; @@ -590,6 +590,44 @@ struct create_durable { } Data; } __packed; +/* See MS-SMB2 2.2.13.2.11 */ +/* Flags */ +#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002 +struct durable_context_v2 { + __le32 Timeout; + __le32 Flags; + __u64 Reserved; + __u8 CreateGuid[16]; +} __packed; + +struct create_durable_v2 { + struct create_context ccontext; + __u8 Name[8]; + struct durable_context_v2 dcontext; +} __packed; + +/* See MS-SMB2 2.2.13.2.12 */ +struct durable_reconnect_context_v2 { + struct { + __u64 PersistentFileId; + __u64 VolatileFileId; + } Fid; + __u8 CreateGuid[16]; + __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */ +} __packed; + +/* See MS-SMB2 2.2.14.2.12 */ +struct durable_reconnect_context_v2_rsp { + __le32 Timeout; + __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */ +} __packed; + +struct create_durable_handle_reconnect_v2 { + struct create_context ccontext; + __u8 Name[8]; + struct durable_reconnect_context_v2 dcontext; +} __packed; + #define COPY_CHUNK_RES_KEY_SIZE 24 struct resume_key_req { char ResumeKey[COPY_CHUNK_RES_KEY_SIZE]; @@ -643,6 +681,13 @@ struct fsctl_get_integrity_information_rsp { /* Integrity flags for above */ #define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001 +/* See MS-SMB2 2.2.31.3 */ +struct network_resiliency_req { + __le32 Timeout; + __le32 Reserved; +} __packed; +/* There is no buffer for the response ie no struct network_resiliency_rsp */ + struct validate_negotiate_info_req { __le32 Capabilities; |