atm_vc.h

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    1 /*-
    2  *
    3  * ===================================
    4  * HARP  |  Host ATM Research Platform
    5  * ===================================
    6  *
    7  *
    8  * This Host ATM Research Platform ("HARP") file (the "Software") is
    9  * made available by Network Computing Services, Inc. ("NetworkCS")
   10  * "AS IS".  NetworkCS does not provide maintenance, improvements or
   11  * support of any kind.
   12  *
   13  * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
   14  * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
   15  * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
   16  * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
   17  * In no event shall NetworkCS be responsible for any damages, including
   18  * but not limited to consequential damages, arising from or relating to
   19  * any use of the Software or related support.
   20  *
   21  * Copyright 1994-1998 Network Computing Services, Inc.
   22  *
   23  * Copies of this Software may be made, however, the above copyright
   24  * notice must be reproduced on all copies.
   25  *
   26  *      @(#) $FreeBSD$
   27  *
   28  */
   29 
   30 /*
   31  * Core ATM Services
   32  * -----------------
   33  *
   34  * ATM Virtual Channel definitions 
   35  *
   36  */
   37 
   38 #ifndef _NETATM_ATM_VC_H
   39 #define _NETATM_ATM_VC_H
   40 
   41 
   42 #ifdef _KERNEL
   43 /*
   44  * ATM Virtual Channel Connection control block.  All vccb's are created
   45  * and controlled by an ATM signalling manager.  Each ATM signalling 
   46  * protocol will also have its own protocol-specific vccb format.  Each 
   47  * of these protocol vccb's must have this common block at the beginning.
   48  */
   49 struct vccb {
   50         u_char          vc_type;        /* VCC type (see below) */
   51         u_char          vc_proto;       /* Signalling protocol */
   52         u_char          vc_sstate;      /* Signalling state (sigmgr specific) */
   53         u_char          vc_ustate;      /* User interface state (see below) */
   54         struct atm_pif  *vc_pif;        /* Physical interface */
   55         struct atm_nif  *vc_nif;        /* Network interface */
   56         Qelem_t         vc_sigelem;     /* Signalling instance vccb queue */
   57         struct atm_time vc_time;        /* Timer controls */
   58         u_short         vc_vpi;         /* Virtual Path Identifier */
   59         u_short         vc_vci;         /* Virtual Channel Identifier */
   60         Atm_connvc      *vc_connvc;     /* CM connection VCC instance */
   61         u_long          vc_ipdus;       /* PDUs received from VCC */
   62         u_long          vc_opdus;       /* PDUs sent to VCC */
   63         u_long          vc_ibytes;      /* Bytes received from VCC */
   64         u_long          vc_obytes;      /* Bytes sent to VCC */
   65         u_long          vc_ierrors;     /* Errors receiving from VCC */
   66         u_long          vc_oerrors;     /* Errors sending to VCC */
   67         time_t          vc_tstamp;      /* State transition timestamp */
   68 };
   69 #endif  /* _KERNEL */
   70 
   71 /*
   72  * VCC Types
   73  */
   74 #define VCC_PVC         0x01            /* PVC (Permanent Virtual Channel) */
   75 #define VCC_SVC         0x02            /* SVC (Switched Virtual Channel) */
   76 #define VCC_IN          0x04            /* Inbound VCC */
   77 #define VCC_OUT         0x08            /* Outbound VCC */
   78 
   79 /*
   80  * VCC Signalling-to-User Interface States
   81  */
   82 #define VCCU_NULL       0               /* No state */
   83 #define VCCU_POPEN      1               /* Pending open completion */
   84 #define VCCU_OPEN       2               /* Connection is open */
   85 #define VCCU_CLOSED     3               /* Connection has been terminated */
   86 #define VCCU_ABORT      4               /* Connection being aborted */
   87 
   88 
   89 #endif  /* _NETATM_ATM_VC_H */

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FreeBSD/Linux Kernel Cross Reference sys/netatm/atm_vc.h

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sys/netatm/atm_vc.h