if ((shdr->Command == SMB2_NEGOTIATE) ||
(shdr->Command == SMB2_SESSION_SETUP) ||
(shdr->Command == SMB2_OPLOCK_BREAK) ||
- (shdr->MessageId == U64_MAX) || /* MS-SMB2 3.2.5.1.3 */
+ (shdr->MessageId == 0xFFFFFFFFFFFFFFFF) || /* MS-SMB2 3.2.5.1.3 */
(shdr->Status == STATUS_PENDING) || /* MS-SMB2 3.2.5.1.3 */
server->ignore_signature ||
(!server->session_estab))