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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 Signalling Manager definitions
*
*/
#ifndef _NETATM_ATM_SIGMGR_H
#define _NETATM_ATM_SIGMGR_H
#ifdef _KERNEL
/*
* Structure common to all ATM Signalling Managers. Each Signalling
* Manager must create one of these and use it to register itself
* with the system.
*/
struct sigmgr {
struct sigmgr *sm_next; /* Next registered sigmgr */
u_char sm_proto; /* Signalling protocol (see below) */
struct siginst *sm_prinst; /* List of protocol instances */
/* Exported functions */
int (*sm_attach) /* Attach interface */
__P((struct sigmgr *, struct atm_pif *));
int (*sm_detach) /* Detach interface */
__P((struct atm_pif *));
int (*sm_setup) /* Connection setup */
__P((Atm_connvc *, int *));
int (*sm_accept) /* Call accepted */
__P((struct vccb *, int *));
int (*sm_reject) /* Call rejected */
__P((struct vccb *, int *));
int (*sm_release) /* Connection release */
__P((struct vccb *, int *));
int (*sm_free) /* Free connection resources */
__P((struct vccb *));
int (*sm_ioctl) /* Ioctl handler */
__P((int, caddr_t, caddr_t));
};
#endif /* _KERNEL */
/*
* ATM Signalling Protocols
*/
#define ATM_SIG_PVC 1 /* PVC-only */
#define ATM_SIG_SPANS 2 /* Fore Systems SPANS */
#define ATM_SIG_UNI30 3 /* ATM Forum UNI 3.0 */
#define ATM_SIG_UNI31 4 /* ATM Forum UNI 3.1 */
#define ATM_SIG_UNI40 5 /* ATM Forum UNI 4.0 */
#ifdef _KERNEL
/*
* Signalling Protocol Instance control block header. Common header for
* every signalling protocol instance control block.
*/
struct siginst {
struct siginst *si_next; /* Next sigmgr protocol instance */
struct atm_pif *si_pif; /* Device interface */
Atm_addr si_addr; /* Interface ATM address */
Atm_addr si_subaddr; /* Interface ATM subaddress */
Queue_t si_vccq; /* VCCB queue */
u_short si_state; /* Protocol state (sigmgr specific) */
/* Exported protocol services */
struct ip_serv *si_ipserv; /* IP/ATM services */
};
/*
* Sigmgr function return codes
*/
#define CALL_PROCEEDING 1 /* Connection request is in progress */
#define CALL_FAILED 2 /* Connection request failed */
#define CALL_CONNECTED 3 /* Connection setup successful */
#define CALL_CLEARED 4 /* Connection has been terminated */
#endif /* _KERNEL */
#endif /* _NETATM_ATM_SIGMGR_H */
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