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, 283 insertions, 0 deletions

diff --git a/sys/netatm/uni/sscop_var.h b/sys/netatm/uni/sscop_var.h
new file mode 100644
index 0000000..9a739d3
--- /dev/null
+++ b/sys/netatm/uni/sscop_var.h
@@ -0,0 +1,283 @@
+/*
+ *
+ * ===================================
+ * 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: sscop_var.h,v 1.6 1998/04/07 23:21:57 mks Exp $
+ *
+ */
+
+/*
+ * ATM Forum UNI Support
+ * ---------------------
+ *
+ * SSCOP protocol control blocks
+ *
+ */
+
+#ifndef _UNI_SSCOP_VAR_H
+#define _UNI_SSCOP_VAR_H
+
+/*
+ * Structure containing information for each SSCOP connection.
+ */
+struct sscop {
+	struct sscop	*so_next;	/* Next connection in chain */
+	u_char		so_state;	/* Connection state (see below) */
+	u_short		so_flags;	/* Connection flags (see below) */
+	enum sscop_vers	so_vers;	/* SSCOP version */
+
+	/* Transmitter variables */
+	sscop_seq	so_send;	/* VT(S) - next SD to send */
+	sscop_seq	so_sendmax;	/* VT(MS) - max SD to send + 1 */
+	sscop_seq	so_ack;		/* VT(A) - next expected ack */
+	sscop_seq	so_pollsend;	/* VT(PS) - last POLL sent */
+	sscop_seq	so_pollack;	/* VT(PA) - next expected STAT */
+	short		so_polldata;	/* VT(PD) - SD's sent between POLLs */
+	short		so_connctl;	/* VT(CC) - un-ack'd BGN,END,ER,RS */
+	u_char		so_sendconn;	/* VT(SQ) - last BGN,ER,RS sent */
+
+	/* Receiver variables */
+	sscop_seq	so_rcvnext;	/* VR(R) - next SD to receive */
+	sscop_seq	so_rcvhigh;	/* VR(H) - next highest SD to receive */
+	sscop_seq	so_rcvmax;	/* VR(MR) - max SD to receive + 1 */
+	u_char		so_rcvconn;	/* VR(SQ) - last BGN,ER,RS received */
+
+	/* PDU queues */
+	KBuffer		*so_xmit_hd;	/* SD transmission queue head */
+	KBuffer		*so_xmit_tl;	/* SD transmission queue tail */
+	struct pdu_hdr	*so_rexmit_hd;	/* SD retransmission queue head */
+	struct pdu_hdr	*so_rexmit_tl;	/* SD retransmission queue head */
+	struct pdu_hdr	*so_pack_hd;	/* SD pending ack queue head */
+	struct pdu_hdr	*so_pack_tl;	/* SD pending ack queue tail */
+	struct pdu_hdr	*so_recv_hd;	/* SD receive queue head */
+	struct pdu_hdr	*so_recv_tl;	/* SD receive queue tail */
+
+	/* Connection parameters */
+	struct sscop_parms so_parm;	/* Connection parameters */
+
+	/* Timers */
+	u_short		so_timer[SSCOP_T_NUM];	/* Connection timers */
+
+	/* Stack variables */
+	Atm_connvc	*so_connvc;	/* Connection vcc for this stack */
+	void		*so_toku;	/* Stack upper layer's token */
+	void		*so_tokl;	/* Stack lower layer's token */
+	void		(*so_upper)	/* Stack upper layer's interface */
+				__P((int, void *, int, int));
+	void		(*so_lower)	/* Stack lower layer's interface */
+				__P((int, void *, int, int));
+	u_short		so_headout;	/* Output buffer headroom */
+};
+
+/*
+ * Connection States
+ *
+ * Notes:
+ *	#  - state valid only for Q.SAAL1
+ *      ## - state valid only for Q.2110
+ */
+#define	SOS_INST	0		/* Instantiated, waiting for INIT */
+#define	SOS_IDLE	1		/* Idle connection */
+#define	SOS_OUTCONN	2		/* Outgoing connection pending */
+#define	SOS_INCONN	3		/* Incoming connection pending */
+#define	SOS_OUTDISC	4		/* Outgoing disconnection pending */
+#define	SOS_OUTRESYN	5		/* Outgoing resynchronization pending */
+#define	SOS_INRESYN	6		/* Incoming resynchronization pending */
+#define	SOS_CONRESYN	7		/* Concurrent resynch pending (#) */
+#define	SOS_OUTRECOV	7		/* Outgoing recovery pending (##) */
+#define	SOS_RECOVRSP	8		/* Recovery response pending (##) */
+#define	SOS_INRECOV	9		/* Incoming recovery pending (##) */
+#define	SOS_READY	10		/* Data transfer ready */
+#define	SOS_TERM	11		/* Waiting for TERM */
+
+#define	SOS_MAXSTATE	11		/* Maximum state value */
+#define	SOS_NUMSTATES	(SOS_MAXSTATE+1)/* Number of states */
+
+/*
+ * Connection Flags
+ */
+#define	SOF_NOCLRBUF	0x0001		/* Clear buffers = no */
+#define	SOF_REESTAB	0x0002		/* SSCOP initiated reestablishment */
+#define	SOF_XMITSRVC	0x0004		/* Transmit queues need servicing */
+#define	SOF_KEEPALIVE	0x0008		/* Polling in transient phase */
+#define	SOF_ENDSSCOP	0x0010		/* Last END PDU, SOURCE=SSCOP */
+#define	SOF_NOCREDIT	0x0020		/* Transmit window closed */
+
+
+/*
+ * SSCOP statistics
+ */
+struct sscop_stat {
+	u_long		sos_connects;	/* Connection instances */
+	u_long		sos_aborts;	/* Connection aborts */
+	u_long		sos_maa_error[MAA_ERROR_COUNT]; /* Management errors */
+};
+
+#ifdef ATM_KERNEL
+/*
+ * Global function declarations
+ */
+	/* sscop.c */
+int		sscop_start __P((void));
+int		sscop_stop __P((void));
+void		sscop_maa_error __P((struct sscop *, int));
+void		sscop_abort __P((struct sscop *, char *));
+
+	/* sscop_lower.c */
+void		sscop_lower __P((int, void *, int, int));
+void		sscop_aa_noop_0 __P((struct sscop *, int, int));
+void		sscop_aa_noop_1 __P((struct sscop *, int, int));
+void		sscop_init_inst __P((struct sscop *, int, int));
+void		sscop_term_all __P((struct sscop *, int, int));
+
+	/* sscop_pdu.c */
+int		sscop_send_bgn __P((struct sscop *, int));
+int		sscop_send_bgak __P((struct sscop *));
+int		sscop_send_bgrej __P((struct sscop *));
+int		sscop_send_end __P((struct sscop *, int));
+int		sscop_send_endak __P((struct sscop *));
+int		sscop_send_rs __P((struct sscop *));
+int		sscop_send_rsak __P((struct sscop *));
+int		sscop_send_er __P((struct sscop *));
+int		sscop_send_erak __P((struct sscop *));
+int		sscop_send_poll __P((struct sscop *));
+int		sscop_send_stat __P((struct sscop *, sscop_seq));
+int		sscop_send_ustat __P((struct sscop *, sscop_seq));
+int		sscop_send_ud __P((struct sscop *, KBuffer *));
+void		sscop_pdu_print __P((struct sscop *, KBuffer *, char *));
+
+	/* sscop_sigaa.c */
+void		sscop_estreq_idle __P((struct sscop *, int, int));
+void		sscop_estrsp_inconn __P((struct sscop *, int, int));
+void		sscop_relreq_outconn __P((struct sscop *, int, int));
+void		sscop_relreq_inconn __P((struct sscop *, int, int));
+void		sscop_relreq_ready __P((struct sscop *, int, int));
+void		sscop_datreq_ready __P((struct sscop *, int, int));
+void		sscop_udtreq_all __P((struct sscop *, int, int));
+
+	/* sscop_sigcpcs.c */
+void		sscop_noop __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgn_idle __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgn_outdisc __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgn_outresyn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgn_inresyn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgak_error __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgak_idle __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgak_outconn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgrej_error __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgrej_outconn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgrej_inconn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgrej_outresyn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_bgrej_ready __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_end_idle __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_end_inconn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_end_outdisc __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_endak_error __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_endak_inconn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_endak_outdisc __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_endak_ready __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_rs_error __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_rs_idle __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_rsak_error __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_rsak_idle __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_rsak_outresyn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_sd_error __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_sd_idle __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_sd_inconn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_poll_error __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_poll_idle __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_poll_inconn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_stat_error __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_stat_idle __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_stat_inconn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_stat_ready __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_ustat_error __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_ustat_idle __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_ustat_inconn __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_ustat_ready __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_ud_all __P((struct sscop *, KBuffer *, caddr_t));
+void		sscop_md_all __P((struct sscop *, KBuffer *, caddr_t));
+
+	/* sscop_subr.c */
+KBuffer *	sscop_stat_getelem __P((KBuffer *, sscop_seq *));
+struct pdu_hdr *sscop_pack_locate __P((struct sscop *, sscop_seq));
+void		sscop_pack_free __P((struct sscop *, sscop_seq));
+void		sscop_rexmit_insert __P((struct sscop *, struct pdu_hdr *));
+void		sscop_rexmit_unlink __P((struct sscop *, struct pdu_hdr *));
+void		sscop_xmit_drain __P((struct sscop *));
+int		sscop_recv_insert __P((struct sscop *, struct pdu_hdr *));
+void		sscop_rcvr_drain __P((struct sscop *));
+void		sscop_service_xmit __P((struct sscop *));
+int		sscop_is_rexmit __P((struct sscop *, u_char));
+void		sscop_set_poll __P((struct sscop *));
+
+	/* sscop_timer.c */
+void		sscop_timeout __P((struct atm_time *));
+
+	/* sscop_upper.c */
+void		sscop_upper __P((int, void *, int, int));
+
+	/* q2110_sigaa.c */
+
+	/* q2110_sigcpcs.c */
+
+	/* q2110_subr.c */
+void		q2110_clear_xmit __P((struct sscop *));
+void		q2110_init_state __P((struct sscop *));
+void		q2110_prep_retrieve __P((struct sscop *));
+void		q2110_prep_recovery __P((struct sscop *));
+void		q2110_deliver_data __P((struct sscop *));
+void		q2110_error_recovery __P((struct sscop *));
+
+	/* qsaal1_sigaa.c */
+
+	/* qsaal1_sigcpcs.c */
+
+	/* qsaal1_subr.c */
+void		qsaal1_reestablish __P((struct sscop *));
+void		qsaal1_reset_xmit __P((struct sscop *));
+void		qsaal1_reset_rcvr __P((struct sscop *));
+void		qsaal1_clear_connection __P((struct sscop *));
+
+
+/*
+ * External variables
+ */
+extern struct sp_info	sscop_pool;
+extern int		sscop_vccnt;
+extern struct sscop	*sscop_head;
+extern struct sscop_stat	sscop_stat;
+extern struct atm_time	sscop_timer;
+extern void		(*(*sscop_qsaal_aatab[]))
+				__P((struct sscop *, int, int));
+extern void		(*(*sscop_q2110_aatab[]))
+				__P((struct sscop *, int, int));
+extern void		(*(*sscop_qsaal_pdutab[]))
+				__P((struct sscop *, KBuffer *, caddr_t));
+extern void		(*(*sscop_q2110_pdutab[]))
+				__P((struct sscop *, KBuffer *, caddr_t));
+
+#endif	/* ATM_KERNEL */
+
+#endif	/* _UNI_SSCOP_VAR_H */