This is specified in the new [MS-SMB2] preview document.
metze
#define SMB2_DIALECT_REVISION_202 0x0202
#define SMB2_DIALECT_REVISION_210 0x0210
#define SMB2_DIALECT_REVISION_222 0x0222
#define SMB2_DIALECT_REVISION_202 0x0202
#define SMB2_DIALECT_REVISION_210 0x0210
#define SMB2_DIALECT_REVISION_222 0x0222
+#define SMB2_DIALECT_REVISION_224 0x0224
#define SMB2_DIALECT_REVISION_2FF 0x02FF
/* SMB2 negotiate security_mode */
#define SMB2_DIALECT_REVISION_2FF 0x02FF
/* SMB2 negotiate security_mode */