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).

1 files changed, 348 insertions, 0 deletions

diff --git a/sys/netatm/atm_cm.h b/sys/netatm/atm_cm.h
new file mode 100644
index 0000000..9e000ab
--- /dev/null
+++ b/sys/netatm/atm_cm.h
@@ -0,0 +1,348 @@
+/*
+ *
+ * ===================================
+ * 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_cm.h,v 1.3 1998/03/24 20:41:40 mks Exp $
+ *
+ */
+
+/*
+ * Core ATM Services
+ * -----------------
+ *
+ * ATM Connection Management definitions
+ *
+ */
+
+#ifndef _NETATM_ATM_CM_H
+#define _NETATM_ATM_CM_H
+
+/*
+ * Forward declaration
+ */
+struct atm_connection;
+struct atm_attributes;
+
+
+#ifdef ATM_KERNEL
+/*
+ * Structure used to define a kernel ATM endpoint service module and its 
+ * associated entry points.  An endpoint service is defined as a kernel 
+ * entity which will serve as the endpoint of an ATM connection, i.e. it is
+ * responsible for issuing/receiving requests to/from the connection manager.
+ */
+struct atm_endpoint {
+	struct atm_endpoint *ep_next;	/* Next in registry list */
+	u_int		ep_id;		/* Endpoint ID (see below) */
+
+/* Exported functions: Miscellaneous */
+	int		(*ep_ioctl)	/* Ioctl */
+				__P((int, caddr_t, caddr_t));
+	caddr_t		(*ep_getname)	/* Get application/owner name */
+				__P((void *));
+
+/* Exported functions: Connection Manager Control API */
+	void		(*ep_connected)	/* Call connected */
+				__P((void *));
+	void		(*ep_cleared)	/* Call cleared */
+				__P((void *, struct t_atm_cause *));
+	int		(*ep_incoming)	/* Incoming call */
+				__P((void *, struct atm_connection *,
+					struct atm_attributes *, void **));
+	int		(*ep_addparty)	/* Add Party notification */
+				__P((void *, int, int));
+	int		(*ep_dropparty)	/* Drop Party notification */
+				__P((void *, int, int));
+
+/* Exported functions: Connection Manager Data API: CPCS */ 
+	void		(*ep_cpcs_ctl)	/* Control operation */
+				__P((int, void *, void *));
+	void		(*ep_cpcs_data)	/* Received data */
+				__P((void *, KBuffer *));
+
+/* Exported functions: Connection Manager Data API: SAAL */ 
+	void		(*ep_saal_ctl)	/* Control operation */
+				__P((int, void *, void *));
+	void		(*ep_saal_data)	/* Received data */
+				__P((void *, KBuffer *));
+
+/* Exported functions: Connection Manager Data API: SSCOP */ 
+	void		(*ep_sscop_ctl)	/* Control operation */
+				__P((int, void *, void *, void *));
+	void		(*ep_sscop_data)	/* Received data */
+				__P((void *, KBuffer *, u_int));
+};
+typedef struct atm_endpoint	Atm_endpoint;
+#endif	/* ATM_KERNEL */
+
+/*
+ * Endpoint IDs
+ */
+#define	ENDPT_UNKNOWN		0	/* Unknown */
+#define	ENDPT_IP		1	/* IP over ATM */
+#define	ENDPT_ATMARP		2	/* ATMARP */
+#define	ENDPT_SPANS_SIG		3	/* SPANS Signalling */
+#define	ENDPT_SPANS_CLS		4	/* SPANS CLS */
+#define	ENDPT_UNI_SIG		5	/* UNI Signalling */
+#define	ENDPT_SOCK_AAL5		6	/* Socket - AAL5 */
+#define	ENDPT_SOCK_SSCOP	7	/* Socket - SSCOP */
+#define	ENDPT_MAX		7
+
+
+/*
+ * ATM Connection Attributes
+ *
+ * Note: Attribute tag values are the same as the SVE_tag values.
+ *       Unless otherwise specified, attribute field values are the same 
+ *       as the corresponding socket option values.
+ *       The above values are all defined in netatm/atm.h.  
+ */
+
+/* AAL Attributes */
+struct t_atm_aal4 {
+	int32_t		forward_max_SDU_size;
+	int32_t		backward_max_SDU_size;
+	int32_t		SSCS_type;
+	int32_t		mid_low;
+	int32_t		mid_high;
+};
+
+struct attr_aal {
+	int		tag;		/* Attribute tag */
+	Aal_t		type;		/* AAL type (discriminator) */
+	union {
+		struct t_atm_aal4 aal4;
+		struct t_atm_aal5 aal5;
+	} v;				/* Attribute value */
+};
+
+/* Traffic Descriptor Attributes */
+struct attr_traffic {
+	int		tag;		/* Attribute tag */
+	struct t_atm_traffic	v;	/* Attribute value */
+};
+
+/* Broadband Bearer Attributes */
+struct attr_bearer {
+	int		tag;		/* Attribute tag */
+	struct t_atm_bearer	v;	/* Attribute value */
+};
+
+/* Broadband High Layer Information Attributes */
+struct attr_bhli {
+	int		tag;		/* Attribute tag */
+	struct t_atm_bhli	v;	/* Attribute value */
+};
+
+/* Broadband Low Layer Information Attributes */
+struct attr_blli {
+	int		tag_l2;		/* Layer 2 attribute tag */
+	int		tag_l3;		/* Layer 3 attribute tag */
+	struct t_atm_blli	v;	/* Attribute value */
+};
+
+/* Logical Link Control Attributes (multiplexing use only, not signalled) */
+struct attr_llc {
+	int		tag;		/* Attribute tag */
+	struct t_atm_llc	v;	/* Attribute value */
+};
+
+/* Called Party Attributes */
+struct attr_called {
+	int		tag;		/* Attribute tag */
+	Atm_addr	addr;		/* Called party address */
+	Atm_addr	subaddr;	/* Called party subaddress */
+};
+
+/* Calling Party Attributes */
+struct attr_calling {
+	int		tag;		/* Attribute tag */
+	Atm_addr	addr;		/* Calling party address */
+	Atm_addr	subaddr;	/* Calling party subaddress */
+	struct t_atm_caller_id	cid;	/* Caller ID */
+};
+
+/* Quality of Service Attributes */
+struct attr_qos {
+	int		tag;		/* Attribute tag */
+	struct t_atm_qos	v;	/* Attribute value */
+};
+
+/* Transit Network Attributes */
+struct attr_transit {
+	int		tag;		/* Attribute tag */
+	struct t_atm_transit	v;	/* Attribute value */
+};
+
+/* Cause Attributes */
+struct attr_cause {
+	int		tag;		/* Attribute tag */
+	struct t_atm_cause	v;	/* Attribute value */
+};
+
+
+struct atm_attributes {
+	struct atm_nif		*nif;	/* Network interface */
+	u_int			api;	/* Connect Mgr Data API (see below) */
+	int			api_init;/* API initialization parameter */
+	u_short			headin;	/* Input buffer headroom */
+	u_short			headout;/* Output buffer headroom */
+	struct attr_aal		aal;	/* AAL attributes */
+	struct attr_traffic	traffic;/* Traffic descriptor attributes */
+	struct attr_bearer	bearer;	/* Broadband bearer attributes */
+	struct attr_bhli	bhli;	/* Broadband high layer attributes */
+	struct attr_blli	blli;	/* Broadband low layer attributes */
+	struct attr_llc		llc;	/* Logical link control attributes */
+	struct attr_called	called;	/* Called party attributes */
+	struct attr_calling	calling;/* Calling party attributes */
+	struct attr_qos		qos;	/* Quality of service attributes */
+	struct attr_transit	transit;/* Transit network attributes */
+	struct attr_cause	cause;	/* Cause attributes */
+};
+typedef struct atm_attributes	Atm_attributes;
+
+/*
+ * Connection Manager Data APIs
+ */
+#define	CMAPI_CPCS	0		/* AAL CPCS */
+#define	CMAPI_SAAL	1		/* Signalling AAL */
+#define	CMAPI_SSCOP	2		/* Reliable data (SSCOP) */
+
+
+#ifdef ATM_KERNEL
+/*
+ * ATM Connection Instance
+ *
+ * There will be one connection block for each endpoint <-> Connection Manager 
+ * API instance.  Note that with connection multiplexors (e.g. LLC), there 
+ * may be multiple connections per VCC.
+ */
+struct atm_connection {
+	struct atm_connection *co_next;	/* Multiplexor/listen queue link */
+	struct atm_connection *co_mxh;	/* Connection multiplexor head */
+	u_char		co_flags;	/* Connection flags (see below) */
+	u_char		co_state;	/* User <-> CM state (see below) */
+	Encaps_t	co_mpx;		/* Multiplexor type */
+	void		*co_toku;	/* Endpoint's session token */
+	Atm_endpoint	*co_endpt;	/* Endpoint service */
+	struct atm_connvc *co_connvc;	/* Connection VCC */
+	struct attr_llc	co_llc;		/* Connection LLC header */
+	Atm_attributes	*co_lattr;	/* Listening attributes */
+};
+typedef struct atm_connection	Atm_connection;
+
+/*
+ * Connection Flags
+ */
+#define	COF_P2P		0x01		/* Point-to-point */
+#define	COF_P2MP	0x02		/* Point-to-multipoint */
+
+/*
+ * Endpoint <-> Connection Manager States
+ */
+#define	COS_FREE	0		/* Not allocated */
+#define	COS_OUTCONN	1		/* Outgoing connection pending */
+#define	COS_LISTEN	2		/* Listening for connection */
+#define	COS_INCONN	3		/* Incoming connection pending */
+#define	COS_INACCEPT	4		/* Incoming connection accepted */
+#define	COS_ACTIVE	5		/* Connection active */
+#define	COS_CLEAR	6		/* Connection is clearing */
+
+
+/*
+ * ATM Connection VCC Instance
+ *
+ * There will be one connection-vcc block for each VCC created by the
+ * Connection Manager. For multiplexed connections, there may be multiple
+ * connection blocks associated with each connection-vcc.  This block is
+ * used to control the Connection Manager <-> VCC interface, including the 
+ * interfaces to stack management and the signalling manager.
+ */
+struct atm_connvc {
+	Qelem_t		cvc_q;		/* Queueing links */
+	Atm_connection	*cvc_conn;	/* Connection head */
+	struct vccb	*cvc_vcc;	/* VCC for connection */
+	struct sigmgr	*cvc_sigmgr;	/* VCC signalling manager */
+	u_char		cvc_flags;	/* Connection flags (see below) */
+	u_char		cvc_state;	/* CM - VCC state (see below) */
+	void		*cvc_tokl;	/* Stack lower layer token */
+	void		(*cvc_lower)	/* Stack lower layer handler */
+				__P((int, void *, int, int));
+	u_short		cvc_upcnt;	/* Up stack calls in progress */
+	u_short		cvc_downcnt;	/* Down stack calls in progress */
+	KBuffer		*cvc_rcvq;	/* Packet receive queue */
+	int		cvc_rcvqlen;	/* Receive queue length */
+	Atm_attributes	cvc_attr;	/* VCC attributes */
+	struct atm_time	cvc_time;	/* Timer controls */
+};
+typedef struct atm_connvc	Atm_connvc;
+
+/*
+ * Connection Flags
+ */
+#define	CVCF_ABORTING	0x01		/* VCC abort is pending */
+#define	CVCF_INCOMQ	0x02		/* VCC is on incoming queue */
+#define	CVCF_CONNQ	0x04		/* VCC is on connection queue */
+#define	CVCF_CALLER	0x08		/* We are the call originator */
+
+/*
+ * Connection Manager <-> VCC States
+ */
+#define	CVCS_FREE	0		/* Not allocated */
+#define	CVCS_SETUP	1		/* Call setup pending */
+#define	CVCS_INIT	2		/* Stack INIT pending */
+#define	CVCS_INCOMING	3		/* Incoming call present */
+#define	CVCS_ACCEPT	4		/* Incoming call accepted */
+#define	CVCS_REJECT	5		/* Incoming call rejected */
+#define	CVCS_ACTIVE	6		/* Stack active */
+#define	CVCS_RELEASE	7		/* Connection release pending */
+#define	CVCS_CLEAR	8		/* Call has been cleared */
+#define	CVCS_TERM	9		/* Stack TERM pending */
+
+
+/*
+ * Connection VCC variables
+ */
+#define	CVC_RCVQ_MAX	3		/* Max length of receive queue */
+
+
+/*
+ * Timer macros
+ */
+#define	CVC_TIMER(s, t)		atm_timeout(&(s)->cvc_time, (t), atm_cm_timeout)
+#define	CVC_CANCEL(s)		atm_untimeout(&(s)->cvc_time)
+
+
+/*
+ * Connection Manager Statistics
+ */
+struct atm_cm_stat {
+	u_long		cms_llcdrop;	/* Packets dropped by llc demux'ing */
+	u_long		cms_llcid;	/* Packets with unknown llc id */
+	u_long		cms_rcvconn;	/* Packets dropped, bad conn state */
+	u_long		cms_rcvconnvc;	/* Packets dropped, bad connvc state */
+};
+#endif	/* ATM_KERNEL */
+
+#endif	/* _NETATM_ATM_CM_H */