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/*
*
* ===================================
* HARP | Host ATM Research Platform
* ===================================
*
*
* This Host ATM Research Platform ("HARP") file (the "Software") is
* made available by Network Computing Services, Inc. ("NetworkCS")
* "AS IS". NetworkCS does not provide maintenance, improvements or
* support of any kind.
*
* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
* In no event shall NetworkCS be responsible for any damages, including
* but not limited to consequential damages, arising from or relating to
* any use of the Software or related support.
*
* Copyright 1994-1998 Network Computing Services, Inc.
*
* Copies of this Software may be made, however, the above copyright
* notice must be reproduced on all copies.
*
* @(#) $FreeBSD$
*
*/
/*
* Core ATM Services
* -----------------
*
* ATM Virtual Channel definitions
*
*/
#ifndef _NETATM_ATM_VC_H
#define _NETATM_ATM_VC_H
#ifdef _KERNEL
/*
* ATM Virtual Channel Connection control block. All vccb's are created
* and controlled by an ATM signalling manager. Each ATM signalling
* protocol will also have its own protocol-specific vccb format. Each
* of these protocol vccb's must have this common block at the beginning.
*/
struct vccb {
u_char vc_type; /* VCC type (see below) */
u_char vc_proto; /* Signalling protocol */
u_char vc_sstate; /* Signalling state (sigmgr specific) */
u_char vc_ustate; /* User interface state (see below) */
struct atm_pif *vc_pif; /* Physical interface */
struct atm_nif *vc_nif; /* Network interface */
Qelem_t vc_sigelem; /* Signalling instance vccb queue */
struct atm_time vc_time; /* Timer controls */
u_short vc_vpi; /* Virtual Path Identifier */
u_short vc_vci; /* Virtual Channel Identifier */
Atm_connvc *vc_connvc; /* CM connection VCC instance */
u_long vc_ipdus; /* PDUs received from VCC */
u_long vc_opdus; /* PDUs sent to VCC */
u_long vc_ibytes; /* Bytes received from VCC */
u_long vc_obytes; /* Bytes sent to VCC */
u_long vc_ierrors; /* Errors receiving from VCC */
u_long vc_oerrors; /* Errors sending to VCC */
time_t vc_tstamp; /* State transition timestamp */
};
#endif /* _KERNEL */
/*
* VCC Types
*/
#define VCC_PVC 0x01 /* PVC (Permanent Virtual Channel) */
#define VCC_SVC 0x02 /* SVC (Switched Virtual Channel) */
#define VCC_IN 0x04 /* Inbound VCC */
#define VCC_OUT 0x08 /* Outbound VCC */
/*
* VCC Signalling-to-User Interface States
*/
#define VCCU_NULL 0 /* No state */
#define VCCU_POPEN 1 /* Pending open completion */
#define VCCU_OPEN 2 /* Connection is open */
#define VCCU_CLOSED 3 /* Connection has been terminated */
#define VCCU_ABORT 4 /* Connection being aborted */
#endif /* _NETATM_ATM_VC_H */
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