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dd937e32bd
instead of int where the variable has to hold buffer lengths, use u_int for things like number of network interfaces which in principle can never be negative.
90 lines
2.9 KiB
C
90 lines
2.9 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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* Core ATM Services
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* -----------------
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*
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* ATM Virtual Channel definitions
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*
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*/
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#ifndef _NETATM_ATM_VC_H
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#define _NETATM_ATM_VC_H
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#ifdef _KERNEL
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/*
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* ATM Virtual Channel Connection control block. All vccb's are created
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* and controlled by an ATM signalling manager. Each ATM signalling
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* protocol will also have its own protocol-specific vccb format. Each
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* of these protocol vccb's must have this common block at the beginning.
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*/
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struct vccb {
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u_char vc_type; /* VCC type (see below) */
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u_char vc_proto; /* Signalling protocol */
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u_char vc_sstate; /* Signalling state (sigmgr specific) */
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u_char vc_ustate; /* User interface state (see below) */
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struct atm_pif *vc_pif; /* Physical interface */
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struct atm_nif *vc_nif; /* Network interface */
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Qelem_t vc_sigelem; /* Signalling instance vccb queue */
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struct atm_time vc_time; /* Timer controls */
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u_short vc_vpi; /* Virtual Path Identifier */
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u_short vc_vci; /* Virtual Channel Identifier */
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Atm_connvc *vc_connvc; /* CM connection VCC instance */
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u_long vc_ipdus; /* PDUs received from VCC */
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u_long vc_opdus; /* PDUs sent to VCC */
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u_long vc_ibytes; /* Bytes received from VCC */
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u_long vc_obytes; /* Bytes sent to VCC */
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u_long vc_ierrors; /* Errors receiving from VCC */
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u_long vc_oerrors; /* Errors sending to VCC */
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time_t vc_tstamp; /* State transition timestamp */
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};
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#endif /* _KERNEL */
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/*
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* VCC Types
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*/
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#define VCC_PVC 0x01 /* PVC (Permanent Virtual Channel) */
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#define VCC_SVC 0x02 /* SVC (Switched Virtual Channel) */
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#define VCC_IN 0x04 /* Inbound VCC */
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#define VCC_OUT 0x08 /* Outbound VCC */
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/*
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* VCC Signalling-to-User Interface States
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*/
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#define VCCU_NULL 0 /* No state */
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#define VCCU_POPEN 1 /* Pending open completion */
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#define VCCU_OPEN 2 /* Connection is open */
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#define VCCU_CLOSED 3 /* Connection has been terminated */
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#define VCCU_ABORT 4 /* Connection being aborted */
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#endif /* _NETATM_ATM_VC_H */
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