diff options
Diffstat (limited to 'fs/ksmbd/smb2pdu.h')
| -rw-r--r-- | fs/ksmbd/smb2pdu.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h index ff5a2f01d34a..a70f5461bffe 100644 --- a/fs/ksmbd/smb2pdu.h +++ b/fs/ksmbd/smb2pdu.h @@ -130,11 +130,6 @@ cpu_to_le16(__SMB2_HEADER_STRUCTURE_SIZE) 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 - */ __le32 ProtocolId; /* 0xFE 'S' 'M' 'B' */ __le16 StructureSize; /* 64 */ __le16 CreditCharge; /* MBZ */ @@ -253,14 +248,14 @@ struct preauth_integrity_info { __u8 Preauth_HashValue[PREAUTH_HASHVALUE_SIZE]; }; -/* offset is sizeof smb2_negotiate_rsp - 4 but rounded up to 8 bytes. */ +/* offset is sizeof smb2_negotiate_rsp but rounded up to 8 bytes. */ #ifdef CONFIG_SMB_SERVER_KERBEROS5 -/* sizeof(struct smb2_negotiate_rsp) - 4 = +/* sizeof(struct smb2_negotiate_rsp) = * header(64) + response(64) + GSS_LENGTH(96) + GSS_PADDING(0) */ #define OFFSET_OF_NEG_CONTEXT 0xe0 #else -/* sizeof(struct smb2_negotiate_rsp) - 4 = +/* sizeof(struct smb2_negotiate_rsp) = * header(64) + response(64) + GSS_LENGTH(74) + GSS_PADDING(6) */ #define OFFSET_OF_NEG_CONTEXT 0xd0 @@ -1705,4 +1700,13 @@ int smb2_ioctl(struct ksmbd_work *work); int smb2_oplock_break(struct ksmbd_work *work); int smb2_notify(struct ksmbd_work *ksmbd_work); +/* + * Get the body of the smb2 message excluding the 4 byte rfc1002 headers + * from request/response buffer. + */ +static inline void *smb2_get_msg(void *buf) +{ + return buf + 4; +} + #endif /* _SMB2PDU_H */ |