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freebsd/sys/netatm/atm_sigmgr.h
Poul-Henning Kamp 1820df7a2d Add new files for HARP3
Host ATM Research Platform (HARP), Network Computing Services, Inc.
This software was developed with the support of the Defense Advanced
Research Projects Agency (DARPA).
1998-09-15 08:23:17 +00:00

110 lines
3.4 KiB
C

/*
*
* ===================================
* 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.
*
* @(#) $Id: atm_sigmgr.h,v 1.7 1998/03/24 20:43:59 mks Exp $
*
*/
/*
* Core ATM Services
* -----------------
*
* ATM Signalling Manager definitions
*
*/
#ifndef _NETATM_ATM_SIGMGR_H
#define _NETATM_ATM_SIGMGR_H
#ifdef ATM_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 /* ATM_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 ATM_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 /* ATM_KERNEL */
#endif /* _NETATM_ATM_SIGMGR_H */