usr/src/sys/deprecated/netdecnet/tp_var.h

/*      tp_var.h        1.3     82/10/09        */

/*
 * Kernel data structures for DECnet Transport layer.
 */

/*
 * DECnet node number of this host.
 */
int     tp_host;

/*
 * Transport Statistics
 */
struct tpstat {
        int     tps_badinit;            /* bad initialization message */
        int     tps_init;               /* good initialization message */
        int     tps_p2hdr;              /* saw Phase II route header */
        int     tps_returned;           /* got a returned packet */
        int     tps_shortpacket;        /* packet was too short */
        int     tps_notforme;           /* dstnode not this system */
        int     tps_verif;              /* saw a verification message */
        int     tps_badtest;            /* bad hello and test message */
        int     tps_unknown;            /* unknown message type */
        int     tps_badsrc;             /* source number out of range */
        int     tps_route;              /* got routing message */
};

/*
 * Transport State
 * (should be per interface when routing)
 */
int     tpstate;

#define TPS_HALT        0               /* line not initialized */
#define TPS_TIS         1               /* transport initialize sent */
#define TPS_RUN         2               /* line ready for use */

/*
 * Routing Parameters
 * (Transport spec, page 23)
 */
struct tprp {
        short   tprp_nn;        /* number of nodes in network (max addr) */
        /* NEED MORE FOR FULL ROUTING */
};

#ifdef KERNEL
struct  tpstat  tpstat;
struct  tprp    tprp;
struct  ifqueue tpintrq;
struct  ifnet   *tpifp;         /* The DECnet hardware interface */
#endif