110 lines
3.4 KiB
C
110 lines
3.4 KiB
C
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/*
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*
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* ===================================
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* HARP | Host ATM Research Platform
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* ===================================
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*
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*
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* This Host ATM Research Platform ("HARP") file (the "Software") is
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* made available by Network Computing Services, Inc. ("NetworkCS")
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* "AS IS". NetworkCS does not provide maintenance, improvements or
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* support of any kind.
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*
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* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
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* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
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* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
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* In no event shall NetworkCS be responsible for any damages, including
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* but not limited to consequential damages, arising from or relating to
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* any use of the Software or related support.
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*
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* Copyright 1994-1998 Network Computing Services, Inc.
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*
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* Copies of this Software may be made, however, the above copyright
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* notice must be reproduced on all copies.
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*
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* @(#) $Id: atm_sigmgr.h,v 1.7 1998/03/24 20:43:59 mks Exp $
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*
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*/
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/*
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* Core ATM Services
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* -----------------
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*
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* ATM Signalling Manager definitions
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*
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*/
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#ifndef _NETATM_ATM_SIGMGR_H
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#define _NETATM_ATM_SIGMGR_H
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#ifdef ATM_KERNEL
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/*
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* Structure common to all ATM Signalling Managers. Each Signalling
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* Manager must create one of these and use it to register itself
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* with the system.
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*/
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struct sigmgr {
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struct sigmgr *sm_next; /* Next registered sigmgr */
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u_char sm_proto; /* Signalling protocol (see below) */
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struct siginst *sm_prinst; /* List of protocol instances */
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/* Exported functions */
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int (*sm_attach) /* Attach interface */
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__P((struct sigmgr *, struct atm_pif *));
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int (*sm_detach) /* Detach interface */
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__P((struct atm_pif *));
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int (*sm_setup) /* Connection setup */
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__P((Atm_connvc *, int *));
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int (*sm_accept) /* Call accepted */
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__P((struct vccb *, int *));
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int (*sm_reject) /* Call rejected */
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__P((struct vccb *, int *));
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int (*sm_release) /* Connection release */
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__P((struct vccb *, int *));
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int (*sm_free) /* Free connection resources */
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__P((struct vccb *));
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int (*sm_ioctl) /* Ioctl handler */
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__P((int, caddr_t, caddr_t));
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};
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#endif /* ATM_KERNEL */
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/*
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* ATM Signalling Protocols
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*/
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#define ATM_SIG_PVC 1 /* PVC-only */
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#define ATM_SIG_SPANS 2 /* Fore Systems SPANS */
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#define ATM_SIG_UNI30 3 /* ATM Forum UNI 3.0 */
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#define ATM_SIG_UNI31 4 /* ATM Forum UNI 3.1 */
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#define ATM_SIG_UNI40 5 /* ATM Forum UNI 4.0 */
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#ifdef ATM_KERNEL
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/*
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* Signalling Protocol Instance control block header. Common header for
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* every signalling protocol instance control block.
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*/
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struct siginst {
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struct siginst *si_next; /* Next sigmgr protocol instance */
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struct atm_pif *si_pif; /* Device interface */
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Atm_addr si_addr; /* Interface ATM address */
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Atm_addr si_subaddr; /* Interface ATM subaddress */
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Queue_t si_vccq; /* VCCB queue */
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u_short si_state; /* Protocol state (sigmgr specific) */
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/* Exported protocol services */
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struct ip_serv *si_ipserv; /* IP/ATM services */
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};
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/*
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* Sigmgr function return codes
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*/
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#define CALL_PROCEEDING 1 /* Connection request is in progress */
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#define CALL_FAILED 2 /* Connection request failed */
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#define CALL_CONNECTED 3 /* Connection setup successful */
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#define CALL_CLEARED 4 /* Connection has been terminated */
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#endif /* ATM_KERNEL */
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#endif /* _NETATM_ATM_SIGMGR_H */
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