acecaa1fc2
unifdef -UFORE_SBUS -DFORE_PCI s/ATM_KERNEL/_KERNER/g
324 lines
9.9 KiB
C
324 lines
9.9 KiB
C
/*
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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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* @(#) $FreeBSD$
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*
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*/
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/*
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* ATM Forum UNI 3.0/3.1 Signalling Manager
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* ----------------------------------------
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*
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* Protocol control blocks
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*
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*/
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#ifndef _UNISIG_VAR_H
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#define _UNISIG_VAR_H
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#ifndef TRUE
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#define TRUE 1
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#define FALSE 0
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#endif
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#ifdef _KERNEL
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/*
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* Structure containing state information for each UNI protocol
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* instance. There will be one instance for each ATM device interface
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* using the UNI signalling manager.
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*/
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struct unisig {
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struct siginst us_inst; /* Header */
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struct atm_time us_time; /* Timer controls */
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void (*us_lower) /* Lower command handler */
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__P((int, void *, int, int));
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Atm_connection *us_conn; /* Signalling connection */
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int us_cref; /* Call reference allocation */
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u_int us_retry; /* Protocol retry count */
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u_short us_headout; /* Headroom on sig ch output */
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u_char us_proto; /* Signalling version */
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};
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#define us_next us_inst.si_next
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#define us_pif us_inst.si_pif
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#define us_addr us_inst.si_addr
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#define us_subaddr us_inst.si_subaddr
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#define us_vccq us_inst.si_vccq
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#define us_state us_inst.si_state
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#define us_ipserv us_inst.si_ipserv
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#endif /* _KERNEL */
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/*
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* Signalling manager states
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*/
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#define UNISIG_NULL 0
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#define UNISIG_ADDR_WAIT 1
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#define UNISIG_INIT 2
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#define UNISIG_ACTIVE 3
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#define UNISIG_DETACH 4
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/*
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* Signalling manager events
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*/
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#define UNISIG_SIGMGR_TIMEOUT 0
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#define UNISIG_SIGMGR_SSCF_EST_IND 1
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#define UNISIG_SIGMGR_SSCF_EST_CNF 2
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#define UNISIG_SIGMGR_SSCF_RLS_IND 3
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#define UNISIG_SIGMGR_SSCF_RLS_CNF 4
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#define UNISIG_SIGMGR_SSCF_DATA_IND 5
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#define UNISIG_SIGMGR_SSCF_UDATA_IND 6
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#define UNISIG_SIGMGR_CALL_CLEARED 7
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#define UNISIG_SIGMGR_DETACH 8
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#define UNISIG_SIGMGR_ADDR_SET 9
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/*
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* Signalling manager timer values
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*/
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#define UNISIG_SSCF_TIMEOUT (3 * ATM_HZ)
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#ifdef _KERNEL
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/*
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* UNI Virtual Channel Connection control block. All information
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* regarding the state of a UNI-controlled VCC will be recorded here.
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* There will be one UNI VCC control block for each UNI-controlled
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* VCC.
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*/
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struct unisig_vccb {
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struct vccb vcp_hdr; /* Generic VCCB */
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u_short uv_retry; /* Xmit retry count */
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u_int uv_call_ref; /* Q.2931 call reference */
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};
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#define uv_type vcp_hdr.vc_type
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#define uv_proto vcp_hdr.vc_proto
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#define uv_sstate vcp_hdr.vc_sstate
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#define uv_ustate vcp_hdr.vc_ustate
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#define uv_pif vcp_hdr.vc_pif
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#define uv_nif vcp_hdr.vc_nif
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#define uv_sigelem vcp_hdr.vc_sigelem
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#define uv_time vcp_hdr.vc_time
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#define uv_vpi vcp_hdr.vc_vpi
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#define uv_vci vcp_hdr.vc_vci
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#define uv_connvc vcp_hdr.vc_connvc
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#define uv_ipdus vcp_hdr.vc_ipdus
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#define uv_opdus vcp_hdr.vc_opdus
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#define uv_ibytes vcp_hdr.vc_ibytes
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#define uv_obytes vcp_hdr.vc_obytes
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#define uv_ierrors vcp_hdr.vc_ierrors
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#define uv_oerrors vcp_hdr.vc_oerrors
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#define uv_tstamp vcp_hdr.vc_tstamp
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#endif /* _KERNEL */
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/*
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* UNI VCC protocol states. Taken from The ATM Forum UNI 3.0 (section
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* 5.2.1.1)
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*/
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#define UNI_NULL 0 /* No call exists */
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#define UNI_CALL_INITIATED 1 /* Initiating call */
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#define UNI_CALL_OUT_PROC 3 /* Outgoing call proceeding */
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#define UNI_CALL_DELIVERED 4 /* Not supported */
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#define UNI_CALL_PRESENT 6 /* Call coming in */
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#define UNI_CALL_RECEIVED 7 /* Not supported */
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#define UNI_CONNECT_REQUEST 8 /* Call coming in */
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#define UNI_CALL_IN_PROC 9 /* Incoming call proceeding */
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#define UNI_ACTIVE 10 /* Call is established */
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#define UNI_RELEASE_REQUEST 11 /* Clearing call */
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#define UNI_RELEASE_IND 12 /* Network disconnecting */
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/*
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* Additional states required for internal management of VCCs
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*/
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#define UNI_SSCF_RECOV 13 /* Signalling chan recovery */
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#define UNI_FREE 14 /* Waiting for user to free */
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#define UNI_PVC_ACTIVE 15 /* PVC Active */
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#define UNI_PVC_ACT_DOWN 16 /* PVC Active - i/f down */
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/*
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* UNI VCC events
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*/
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#define UNI_VC_TIMEOUT 0 /* Timer expired */
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#define UNI_VC_CALLP_MSG 1 /* CALL PROCEEDING message */
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#define UNI_VC_CONNECT_MSG 2 /* CONNECT message */
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#define UNI_VC_CNCTACK_MSG 3 /* CONNECT ACK message */
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#define UNI_VC_SETUP_MSG 4 /* SETUP message */
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#define UNI_VC_RELEASE_MSG 5 /* RELEASE message */
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#define UNI_VC_RLSCMP_MSG 6 /* RELEASE COMPLETE message */
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#define UNI_VC_STATUS_MSG 7 /* STATUS message */
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#define UNI_VC_STATUSENQ_MSG 8 /* STATUS ENQ message */
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#define UNI_VC_ADDP_MSG 9 /* ADD PARTY message */
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#define UNI_VC_ADDPACK_MSG 10 /* ADD PARTY ACK message */
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#define UNI_VC_ADDPREJ_MSG 11 /* ADD PARTY REJ message */
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#define UNI_VC_DROP_MSG 12 /* DROP PARTY message */
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#define UNI_VC_DROPACK_MSG 13 /* DROP PARTY ACK message */
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#define UNI_VC_SETUP_CALL 14 /* Setup routine called */
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#define UNI_VC_ACCEPT_CALL 15 /* Accept call routine called */
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#define UNI_VC_REJECT_CALL 16 /* Reject call routine called */
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#define UNI_VC_RELEASE_CALL 17 /* Release routine called */
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#define UNI_VC_ABORT_CALL 18 /* Abort routine called */
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#define UNI_VC_SAAL_FAIL 19 /* Signalling AAL failed */
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#define UNI_VC_SAAL_ESTAB 20 /* Signalling AAL back up */
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#ifdef _KERNEL
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/*
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* UNI Timer Values. These values (except for T317) are taken from
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* The ATM Forum UNI 3.0 (section 5.7.2).
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*/
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#define UNI_T303 (4 * ATM_HZ)
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#define UNI_T308 (30 * ATM_HZ)
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#define UNI_T309 (10 * ATM_HZ)
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#define UNI_T310 (10 * ATM_HZ)
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#define UNI_T313 (4 * ATM_HZ)
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#define UNI_T316 (120 * ATM_HZ)
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#define UNI_T317 (60 * ATM_HZ)
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#define UNI_T322 (4 * ATM_HZ)
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#define UNI_T398 (4 * ATM_HZ)
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#define UNI_T399 (14 * ATM_HZ)
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/*
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* Timer macros
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*/
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#define UNISIG_TIMER(s, t) atm_timeout(&(s)->us_time, (t), unisig_timer)
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#define UNISIG_CANCEL(s) atm_untimeout(&(s)->us_time)
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#define UNISIG_VC_TIMER(v, t) atm_timeout(&(v)->vc_time, (t), unisig_vctimer)
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#define UNISIG_VC_CANCEL(v) atm_untimeout(&(v)->vc_time)
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/*
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* Global function declarations
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*/
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struct usfmt;
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struct unisig_msg;
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/* unisig_decode.c */
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int usf_dec_msg __P((struct usfmt *, struct unisig_msg *));
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/* unisig_encode.c */
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int usf_enc_msg __P((struct usfmt *, struct unisig_msg *));
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/* unisig_if.c */
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int unisig_start __P((void));
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int unisig_stop __P((void));
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int unisig_free __P((struct vccb *));
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/* unisig_mbuf.c */
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int usf_init __P((struct usfmt *, struct unisig *, KBuffer *, int, int));
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int usf_byte __P((struct usfmt *, u_char *));
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int usf_short __P((struct usfmt *, u_short *));
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int usf_int3 __P((struct usfmt *, u_int *));
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int usf_int __P((struct usfmt *, u_int *));
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int usf_ext __P((struct usfmt *, u_int *));
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int usf_count __P((struct usfmt *));
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int usf_byte_mark __P((struct usfmt *, u_char *, u_char **));
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/* unisig_msg.c */
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struct ie_generic;
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void unisig_cause_from_attr __P((struct ie_generic *,
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Atm_attributes *));
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void unisig_cause_from_msg __P((struct ie_generic *,
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struct unisig_msg *, int));
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int unisig_send_msg __P((struct unisig *,
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struct unisig_msg *));
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int unisig_send_setup __P((struct unisig *,
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struct unisig_vccb *));
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int unisig_send_release __P((struct unisig *,
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struct unisig_vccb *,
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struct unisig_msg *,
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int));
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int unisig_send_release_complete __P((struct unisig *,
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struct unisig_vccb *,
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struct unisig_msg *,
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int));
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int unisig_send_status __P((struct unisig *,
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struct unisig_vccb *,
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struct unisig_msg *,
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int));
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int unisig_rcv_msg __P((struct unisig *, KBuffer *));
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/* unisig_print.c */
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void usp_print_msg __P((struct unisig_msg *, int));
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/* unisig_proto.c */
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void unisig_timer __P((struct atm_time *));
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void unisig_vctimer __P((struct atm_time *));
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void unisig_saal_ctl __P((int, void *, void *));
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void unisig_saal_data __P((void *, KBuffer *));
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caddr_t unisig_getname __P((void *));
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void unisig_connected __P((void *));
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void unisig_cleared __P((void *, struct t_atm_cause *));
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/* unisig_sigmgr_state.c */
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int unisig_sigmgr_state __P((struct unisig *, int,
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KBuffer *));
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/* unisig_subr.c */
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void unisig_cause_attr_from_user __P((Atm_attributes *, int));
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void unisig_cause_attr_from_ie __P((Atm_attributes *,
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struct ie_generic *));
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int unisig_open_vcc __P((struct unisig *, Atm_connvc *));
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int unisig_close_vcc __P((struct unisig *,
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struct unisig_vccb *));
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int unisig_clear_vcc __P((struct unisig *,
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struct unisig_vccb *, int));
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void unisig_switch_reset __P((struct unisig *, int));
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void unisig_save_attrs __P((struct unisig *, struct unisig_msg *,
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Atm_attributes *));
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int unisig_set_attrs __P((struct unisig *, struct unisig_msg *,
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Atm_attributes *));
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/* unisig_util.c */
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void unisig_free_msg __P((struct unisig_msg *));
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int unisig_verify_vccb __P((struct unisig *,
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struct unisig_vccb *));
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struct unisig_vccb *
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unisig_find_conn __P((struct unisig *, u_int));
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struct unisig_vccb *
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unisig_find_vpvc __P((struct unisig *, int, int,
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u_char));
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int unisig_alloc_call_ref __P((struct unisig *));
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char * unisig_addr_print __P((Atm_addr *));
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void unisig_print_mbuf __P((KBuffer *));
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void unisig_print_buffer __P((KBuffer *));
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/* unisig_vc_state.c */
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int unisig_vc_state __P((struct unisig *,
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struct unisig_vccb *,
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int,
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struct unisig_msg *));
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/*
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* External variables
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*/
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extern struct sp_info unisig_vcpool;
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extern struct sp_info unisig_msgpool;
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extern struct sp_info unisig_iepool;
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#endif /* _KERNEL */
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#endif /* _UNISIG_VAR_H */
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