--- mstools/h/nb30.h	2018/08/09 18:20:34	1.1.1.2
+++ mstools/h/nb30.h	2018/08/09 18:21:14	1.1.1.3
@@ -31,7 +31,7 @@
  ****************************************************************/
 
 #define NCBNAMSZ        16    /* absolute length of a net name                */
-#define MAX_LANA        12    /* lana's in range 0 to MAX_LANA                */
+#define MAX_LANA        32    /* lana's in range 0 to MAX_LANA                */
 
 /*
  * Network Control Block
@@ -180,6 +180,22 @@ typedef struct _FIND_NAME_BUFFER {
     UCHAR   routing_info[18];
 } FIND_NAME_BUFFER, *PFIND_NAME_BUFFER;
 
+/*
+ *  Structure provided with NCBACTION. The purpose of NCBACTION is to provide
+ *  transport specific extensions to netbios.
+ */
+
+typedef struct _ACTION_HEADER {
+    ULONG   transport_id;
+    USHORT  action_code;
+    USHORT  reserved;
+} ACTION_HEADER, *PACTION_HEADER;
+
+//  Values for transport_id
+
+#define ALL_TRANSPORTS  "M\0\0\0"
+#define MS_NBF          "MNBF"
+
 
 /****************************************************************
  *                                                              *
@@ -214,6 +230,7 @@ typedef struct _FIND_NAME_BUFFER {
 #define NCBSENDNA       0x71            /* NCB SEND NO ACK                    */
 #define NCBCHAINSENDNA  0x72            /* NCB CHAIN SEND NO ACK              */
 #define NCBLANSTALERT   0x73            /* NCB LAN STATUS ALERT               */
+#define NCBACTION       0x77            /* NCB ACTION                         */
 #define NCBFINDNAME     0x78            /* NCB FIND NAME                      */
 #define NCBTRACE        0x79            /* NCB TRACE                          */