mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
67467625e2
unifdef -UFORE_SBUS -DFORE_PCI s/ATM_KERNEL/_KERNER/g
324 lines
9.9 KiB
C
324 lines
9.9 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.
|
|
*
|
|
* @(#) $FreeBSD$
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* ATM Forum UNI 3.0/3.1 Signalling Manager
|
|
* ----------------------------------------
|
|
*
|
|
* Protocol control blocks
|
|
*
|
|
*/
|
|
|
|
#ifndef _UNISIG_VAR_H
|
|
#define _UNISIG_VAR_H
|
|
|
|
#ifndef TRUE
|
|
#define TRUE 1
|
|
#define FALSE 0
|
|
#endif
|
|
|
|
#ifdef _KERNEL
|
|
/*
|
|
* Structure containing state information for each UNI protocol
|
|
* instance. There will be one instance for each ATM device interface
|
|
* using the UNI signalling manager.
|
|
*/
|
|
struct unisig {
|
|
struct siginst us_inst; /* Header */
|
|
struct atm_time us_time; /* Timer controls */
|
|
void (*us_lower) /* Lower command handler */
|
|
__P((int, void *, int, int));
|
|
Atm_connection *us_conn; /* Signalling connection */
|
|
int us_cref; /* Call reference allocation */
|
|
u_int us_retry; /* Protocol retry count */
|
|
u_short us_headout; /* Headroom on sig ch output */
|
|
u_char us_proto; /* Signalling version */
|
|
};
|
|
|
|
#define us_next us_inst.si_next
|
|
#define us_pif us_inst.si_pif
|
|
#define us_addr us_inst.si_addr
|
|
#define us_subaddr us_inst.si_subaddr
|
|
#define us_vccq us_inst.si_vccq
|
|
#define us_state us_inst.si_state
|
|
#define us_ipserv us_inst.si_ipserv
|
|
#endif /* _KERNEL */
|
|
|
|
/*
|
|
* Signalling manager states
|
|
*/
|
|
#define UNISIG_NULL 0
|
|
#define UNISIG_ADDR_WAIT 1
|
|
#define UNISIG_INIT 2
|
|
#define UNISIG_ACTIVE 3
|
|
#define UNISIG_DETACH 4
|
|
|
|
/*
|
|
* Signalling manager events
|
|
*/
|
|
#define UNISIG_SIGMGR_TIMEOUT 0
|
|
#define UNISIG_SIGMGR_SSCF_EST_IND 1
|
|
#define UNISIG_SIGMGR_SSCF_EST_CNF 2
|
|
#define UNISIG_SIGMGR_SSCF_RLS_IND 3
|
|
#define UNISIG_SIGMGR_SSCF_RLS_CNF 4
|
|
#define UNISIG_SIGMGR_SSCF_DATA_IND 5
|
|
#define UNISIG_SIGMGR_SSCF_UDATA_IND 6
|
|
#define UNISIG_SIGMGR_CALL_CLEARED 7
|
|
#define UNISIG_SIGMGR_DETACH 8
|
|
#define UNISIG_SIGMGR_ADDR_SET 9
|
|
|
|
/*
|
|
* Signalling manager timer values
|
|
*/
|
|
#define UNISIG_SSCF_TIMEOUT (3 * ATM_HZ)
|
|
|
|
|
|
#ifdef _KERNEL
|
|
/*
|
|
* UNI Virtual Channel Connection control block. All information
|
|
* regarding the state of a UNI-controlled VCC will be recorded here.
|
|
* There will be one UNI VCC control block for each UNI-controlled
|
|
* VCC.
|
|
*/
|
|
struct unisig_vccb {
|
|
struct vccb vcp_hdr; /* Generic VCCB */
|
|
u_short uv_retry; /* Xmit retry count */
|
|
u_int uv_call_ref; /* Q.2931 call reference */
|
|
};
|
|
|
|
#define uv_type vcp_hdr.vc_type
|
|
#define uv_proto vcp_hdr.vc_proto
|
|
#define uv_sstate vcp_hdr.vc_sstate
|
|
#define uv_ustate vcp_hdr.vc_ustate
|
|
#define uv_pif vcp_hdr.vc_pif
|
|
#define uv_nif vcp_hdr.vc_nif
|
|
#define uv_sigelem vcp_hdr.vc_sigelem
|
|
#define uv_time vcp_hdr.vc_time
|
|
#define uv_vpi vcp_hdr.vc_vpi
|
|
#define uv_vci vcp_hdr.vc_vci
|
|
#define uv_connvc vcp_hdr.vc_connvc
|
|
#define uv_ipdus vcp_hdr.vc_ipdus
|
|
#define uv_opdus vcp_hdr.vc_opdus
|
|
#define uv_ibytes vcp_hdr.vc_ibytes
|
|
#define uv_obytes vcp_hdr.vc_obytes
|
|
#define uv_ierrors vcp_hdr.vc_ierrors
|
|
#define uv_oerrors vcp_hdr.vc_oerrors
|
|
#define uv_tstamp vcp_hdr.vc_tstamp
|
|
#endif /* _KERNEL */
|
|
|
|
/*
|
|
* UNI VCC protocol states. Taken from The ATM Forum UNI 3.0 (section
|
|
* 5.2.1.1)
|
|
*/
|
|
#define UNI_NULL 0 /* No call exists */
|
|
#define UNI_CALL_INITIATED 1 /* Initiating call */
|
|
#define UNI_CALL_OUT_PROC 3 /* Outgoing call proceeding */
|
|
#define UNI_CALL_DELIVERED 4 /* Not supported */
|
|
#define UNI_CALL_PRESENT 6 /* Call coming in */
|
|
#define UNI_CALL_RECEIVED 7 /* Not supported */
|
|
#define UNI_CONNECT_REQUEST 8 /* Call coming in */
|
|
#define UNI_CALL_IN_PROC 9 /* Incoming call proceeding */
|
|
#define UNI_ACTIVE 10 /* Call is established */
|
|
#define UNI_RELEASE_REQUEST 11 /* Clearing call */
|
|
#define UNI_RELEASE_IND 12 /* Network disconnecting */
|
|
|
|
/*
|
|
* Additional states required for internal management of VCCs
|
|
*/
|
|
#define UNI_SSCF_RECOV 13 /* Signalling chan recovery */
|
|
#define UNI_FREE 14 /* Waiting for user to free */
|
|
#define UNI_PVC_ACTIVE 15 /* PVC Active */
|
|
#define UNI_PVC_ACT_DOWN 16 /* PVC Active - i/f down */
|
|
|
|
/*
|
|
* UNI VCC events
|
|
*/
|
|
#define UNI_VC_TIMEOUT 0 /* Timer expired */
|
|
#define UNI_VC_CALLP_MSG 1 /* CALL PROCEEDING message */
|
|
#define UNI_VC_CONNECT_MSG 2 /* CONNECT message */
|
|
#define UNI_VC_CNCTACK_MSG 3 /* CONNECT ACK message */
|
|
#define UNI_VC_SETUP_MSG 4 /* SETUP message */
|
|
#define UNI_VC_RELEASE_MSG 5 /* RELEASE message */
|
|
#define UNI_VC_RLSCMP_MSG 6 /* RELEASE COMPLETE message */
|
|
#define UNI_VC_STATUS_MSG 7 /* STATUS message */
|
|
#define UNI_VC_STATUSENQ_MSG 8 /* STATUS ENQ message */
|
|
#define UNI_VC_ADDP_MSG 9 /* ADD PARTY message */
|
|
#define UNI_VC_ADDPACK_MSG 10 /* ADD PARTY ACK message */
|
|
#define UNI_VC_ADDPREJ_MSG 11 /* ADD PARTY REJ message */
|
|
#define UNI_VC_DROP_MSG 12 /* DROP PARTY message */
|
|
#define UNI_VC_DROPACK_MSG 13 /* DROP PARTY ACK message */
|
|
#define UNI_VC_SETUP_CALL 14 /* Setup routine called */
|
|
#define UNI_VC_ACCEPT_CALL 15 /* Accept call routine called */
|
|
#define UNI_VC_REJECT_CALL 16 /* Reject call routine called */
|
|
#define UNI_VC_RELEASE_CALL 17 /* Release routine called */
|
|
#define UNI_VC_ABORT_CALL 18 /* Abort routine called */
|
|
#define UNI_VC_SAAL_FAIL 19 /* Signalling AAL failed */
|
|
#define UNI_VC_SAAL_ESTAB 20 /* Signalling AAL back up */
|
|
|
|
|
|
#ifdef _KERNEL
|
|
/*
|
|
* UNI Timer Values. These values (except for T317) are taken from
|
|
* The ATM Forum UNI 3.0 (section 5.7.2).
|
|
*/
|
|
#define UNI_T303 (4 * ATM_HZ)
|
|
#define UNI_T308 (30 * ATM_HZ)
|
|
#define UNI_T309 (10 * ATM_HZ)
|
|
#define UNI_T310 (10 * ATM_HZ)
|
|
#define UNI_T313 (4 * ATM_HZ)
|
|
#define UNI_T316 (120 * ATM_HZ)
|
|
#define UNI_T317 (60 * ATM_HZ)
|
|
#define UNI_T322 (4 * ATM_HZ)
|
|
#define UNI_T398 (4 * ATM_HZ)
|
|
#define UNI_T399 (14 * ATM_HZ)
|
|
|
|
|
|
/*
|
|
* Timer macros
|
|
*/
|
|
#define UNISIG_TIMER(s, t) atm_timeout(&(s)->us_time, (t), unisig_timer)
|
|
#define UNISIG_CANCEL(s) atm_untimeout(&(s)->us_time)
|
|
#define UNISIG_VC_TIMER(v, t) atm_timeout(&(v)->vc_time, (t), unisig_vctimer)
|
|
#define UNISIG_VC_CANCEL(v) atm_untimeout(&(v)->vc_time)
|
|
|
|
|
|
/*
|
|
* Global function declarations
|
|
*/
|
|
struct usfmt;
|
|
struct unisig_msg;
|
|
|
|
/* unisig_decode.c */
|
|
int usf_dec_msg __P((struct usfmt *, struct unisig_msg *));
|
|
|
|
/* unisig_encode.c */
|
|
int usf_enc_msg __P((struct usfmt *, struct unisig_msg *));
|
|
|
|
/* unisig_if.c */
|
|
int unisig_start __P((void));
|
|
int unisig_stop __P((void));
|
|
int unisig_free __P((struct vccb *));
|
|
|
|
/* unisig_mbuf.c */
|
|
int usf_init __P((struct usfmt *, struct unisig *, KBuffer *, int, int));
|
|
int usf_byte __P((struct usfmt *, u_char *));
|
|
int usf_short __P((struct usfmt *, u_short *));
|
|
int usf_int3 __P((struct usfmt *, u_int *));
|
|
int usf_int __P((struct usfmt *, u_int *));
|
|
int usf_ext __P((struct usfmt *, u_int *));
|
|
int usf_count __P((struct usfmt *));
|
|
int usf_byte_mark __P((struct usfmt *, u_char *, u_char **));
|
|
|
|
/* unisig_msg.c */
|
|
struct ie_generic;
|
|
void unisig_cause_from_attr __P((struct ie_generic *,
|
|
Atm_attributes *));
|
|
void unisig_cause_from_msg __P((struct ie_generic *,
|
|
struct unisig_msg *, int));
|
|
int unisig_send_msg __P((struct unisig *,
|
|
struct unisig_msg *));
|
|
int unisig_send_setup __P((struct unisig *,
|
|
struct unisig_vccb *));
|
|
int unisig_send_release __P((struct unisig *,
|
|
struct unisig_vccb *,
|
|
struct unisig_msg *,
|
|
int));
|
|
int unisig_send_release_complete __P((struct unisig *,
|
|
struct unisig_vccb *,
|
|
struct unisig_msg *,
|
|
int));
|
|
int unisig_send_status __P((struct unisig *,
|
|
struct unisig_vccb *,
|
|
struct unisig_msg *,
|
|
int));
|
|
int unisig_rcv_msg __P((struct unisig *, KBuffer *));
|
|
|
|
/* unisig_print.c */
|
|
void usp_print_msg __P((struct unisig_msg *, int));
|
|
|
|
/* unisig_proto.c */
|
|
void unisig_timer __P((struct atm_time *));
|
|
void unisig_vctimer __P((struct atm_time *));
|
|
void unisig_saal_ctl __P((int, void *, void *));
|
|
void unisig_saal_data __P((void *, KBuffer *));
|
|
caddr_t unisig_getname __P((void *));
|
|
void unisig_connected __P((void *));
|
|
void unisig_cleared __P((void *, struct t_atm_cause *));
|
|
|
|
/* unisig_sigmgr_state.c */
|
|
int unisig_sigmgr_state __P((struct unisig *, int,
|
|
KBuffer *));
|
|
|
|
/* unisig_subr.c */
|
|
void unisig_cause_attr_from_user __P((Atm_attributes *, int));
|
|
void unisig_cause_attr_from_ie __P((Atm_attributes *,
|
|
struct ie_generic *));
|
|
int unisig_open_vcc __P((struct unisig *, Atm_connvc *));
|
|
int unisig_close_vcc __P((struct unisig *,
|
|
struct unisig_vccb *));
|
|
int unisig_clear_vcc __P((struct unisig *,
|
|
struct unisig_vccb *, int));
|
|
void unisig_switch_reset __P((struct unisig *, int));
|
|
void unisig_save_attrs __P((struct unisig *, struct unisig_msg *,
|
|
Atm_attributes *));
|
|
int unisig_set_attrs __P((struct unisig *, struct unisig_msg *,
|
|
Atm_attributes *));
|
|
|
|
/* unisig_util.c */
|
|
void unisig_free_msg __P((struct unisig_msg *));
|
|
int unisig_verify_vccb __P((struct unisig *,
|
|
struct unisig_vccb *));
|
|
struct unisig_vccb *
|
|
unisig_find_conn __P((struct unisig *, u_int));
|
|
struct unisig_vccb *
|
|
unisig_find_vpvc __P((struct unisig *, int, int,
|
|
u_char));
|
|
int unisig_alloc_call_ref __P((struct unisig *));
|
|
char * unisig_addr_print __P((Atm_addr *));
|
|
void unisig_print_mbuf __P((KBuffer *));
|
|
void unisig_print_buffer __P((KBuffer *));
|
|
|
|
/* unisig_vc_state.c */
|
|
int unisig_vc_state __P((struct unisig *,
|
|
struct unisig_vccb *,
|
|
int,
|
|
struct unisig_msg *));
|
|
|
|
|
|
/*
|
|
* External variables
|
|
*/
|
|
extern struct sp_info unisig_vcpool;
|
|
extern struct sp_info unisig_msgpool;
|
|
extern struct sp_info unisig_iepool;
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* _UNISIG_VAR_H */
|