diff options
Diffstat (limited to 'sys/netatm/uni/sscop_var.h')
| -rw-r--r-- | sys/netatm/uni/sscop_var.h | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/sys/netatm/uni/sscop_var.h b/sys/netatm/uni/sscop_var.h deleted file mode 100644 index a71c876..0000000 --- a/sys/netatm/uni/sscop_var.h +++ /dev/null @@ -1,287 +0,0 @@ -/*- - * - * =================================== - * 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 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 */ - (int, void *, intptr_t, intptr_t); - void (*so_lower) /* Stack lower layer's interface */ - (int, void *, intptr_t, intptr_t); - 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 _KERNEL - -#include <vm/uma.h> - -/* - * Global function declarations - */ - /* sscop.c */ -int sscop_start(void); -int sscop_stop(void); -void sscop_maa_error(struct sscop *, int); -void sscop_abort(struct sscop *, char *); - - /* sscop_lower.c */ -void sscop_lower(int, void *, intptr_t, intptr_t); -void sscop_aa_noop_0(struct sscop *, intptr_t, intptr_t); -void sscop_aa_noop_1(struct sscop *, intptr_t, intptr_t); -void sscop_init_inst(struct sscop *, intptr_t, intptr_t); -void sscop_term_all(struct sscop *, intptr_t, intptr_t); - - /* sscop_pdu.c */ -int sscop_send_bgn(struct sscop *, int); -int sscop_send_bgak(struct sscop *); -int sscop_send_bgrej(struct sscop *); -int sscop_send_end(struct sscop *, int); -int sscop_send_endak(struct sscop *); -int sscop_send_rs(struct sscop *); -int sscop_send_rsak(struct sscop *); -int sscop_send_er(struct sscop *); -int sscop_send_erak(struct sscop *); -int sscop_send_poll(struct sscop *); -int sscop_send_stat(struct sscop *, sscop_seq); -int sscop_send_ustat(struct sscop *, sscop_seq); -int sscop_send_ud(struct sscop *, KBuffer *); -void sscop_pdu_print(const struct sscop *, - const KBuffer *, const char *); - - /* sscop_sigaa.c */ -void sscop_estreq_idle(struct sscop *, intptr_t, intptr_t); -void sscop_estrsp_inconn(struct sscop *, intptr_t, intptr_t); -void sscop_relreq_outconn(struct sscop *, intptr_t, intptr_t); -void sscop_relreq_inconn(struct sscop *, intptr_t, intptr_t); -void sscop_relreq_ready(struct sscop *, intptr_t, intptr_t); -void sscop_datreq_ready(struct sscop *, intptr_t, intptr_t); -void sscop_udtreq_all(struct sscop *, intptr_t, intptr_t); - - /* sscop_sigcpcs.c */ -void sscop_noop(struct sscop *, KBuffer *, caddr_t); -void sscop_bgn_idle(struct sscop *, KBuffer *, caddr_t); -void sscop_bgn_outdisc(struct sscop *, KBuffer *, caddr_t); -void sscop_bgn_outresyn(struct sscop *, KBuffer *, caddr_t); -void sscop_bgn_inresyn(struct sscop *, KBuffer *, caddr_t); -void sscop_bgak_error(struct sscop *, KBuffer *, caddr_t); -void sscop_bgak_idle(struct sscop *, KBuffer *, caddr_t); -void sscop_bgak_outconn(struct sscop *, KBuffer *, caddr_t); -void sscop_bgrej_error(struct sscop *, KBuffer *, caddr_t); -void sscop_bgrej_outconn(struct sscop *, KBuffer *, caddr_t); -void sscop_bgrej_inconn(struct sscop *, KBuffer *, caddr_t); -void sscop_bgrej_outresyn(struct sscop *, KBuffer *, caddr_t); -void sscop_bgrej_ready(struct sscop *, KBuffer *, caddr_t); -void sscop_end_idle(struct sscop *, KBuffer *, caddr_t); -void sscop_end_inconn(struct sscop *, KBuffer *, caddr_t); -void sscop_end_outdisc(struct sscop *, KBuffer *, caddr_t); -void sscop_endak_error(struct sscop *, KBuffer *, caddr_t); -void sscop_endak_inconn(struct sscop *, KBuffer *, caddr_t); -void sscop_endak_outdisc(struct sscop *, KBuffer *, caddr_t); -void sscop_endak_ready(struct sscop *, KBuffer *, caddr_t); -void sscop_rs_error(struct sscop *, KBuffer *, caddr_t); -void sscop_rs_idle(struct sscop *, KBuffer *, caddr_t); -void sscop_rsak_error(struct sscop *, KBuffer *, caddr_t); -void sscop_rsak_idle(struct sscop *, KBuffer *, caddr_t); -void sscop_rsak_outresyn(struct sscop *, KBuffer *, caddr_t); -void sscop_sd_error(struct sscop *, KBuffer *, caddr_t); -void sscop_sd_idle(struct sscop *, KBuffer *, caddr_t); -void sscop_sd_inconn(struct sscop *, KBuffer *, caddr_t); -void sscop_poll_error(struct sscop *, KBuffer *, caddr_t); -void sscop_poll_idle(struct sscop *, KBuffer *, caddr_t); -void sscop_poll_inconn(struct sscop *, KBuffer *, caddr_t); -void sscop_stat_error(struct sscop *, KBuffer *, caddr_t); -void sscop_stat_idle(struct sscop *, KBuffer *, caddr_t); -void sscop_stat_inconn(struct sscop *, KBuffer *, caddr_t); -void sscop_stat_ready(struct sscop *, KBuffer *, caddr_t); -void sscop_ustat_error(struct sscop *, KBuffer *, caddr_t); -void sscop_ustat_idle(struct sscop *, KBuffer *, caddr_t); -void sscop_ustat_inconn(struct sscop *, KBuffer *, caddr_t); -void sscop_ustat_ready(struct sscop *, KBuffer *, caddr_t); -void sscop_ud_all(struct sscop *, KBuffer *, caddr_t); -void sscop_md_all(struct sscop *, KBuffer *, caddr_t); - - /* sscop_subr.c */ -KBuffer * sscop_stat_getelem(KBuffer *, sscop_seq *); -struct pdu_hdr *sscop_pack_locate(struct sscop *, sscop_seq); -void sscop_pack_free(struct sscop *, sscop_seq); -void sscop_rexmit_insert(struct sscop *, struct pdu_hdr *); -void sscop_rexmit_unlink(struct sscop *, struct pdu_hdr *); -void sscop_xmit_drain(struct sscop *); -int sscop_recv_insert(struct sscop *, struct pdu_hdr *); -void sscop_rcvr_drain(struct sscop *); -void sscop_service_xmit(struct sscop *); -int sscop_is_rexmit(struct sscop *, u_char); -void sscop_set_poll(struct sscop *); - - /* sscop_timer.c */ -void sscop_timeout(struct atm_time *); - - /* sscop_upper.c */ -void sscop_upper(int, void *, intptr_t, intptr_t); - - /* q2110_sigaa.c */ - - /* q2110_sigcpcs.c */ - - /* q2110_subr.c */ -void q2110_clear_xmit(struct sscop *); -void q2110_init_state(struct sscop *); -void q2110_prep_retrieve(struct sscop *); -void q2110_prep_recovery(struct sscop *); -void q2110_deliver_data(struct sscop *); -void q2110_error_recovery(struct sscop *); - - /* qsaal1_sigaa.c */ - - /* qsaal1_sigcpcs.c */ - - /* qsaal1_subr.c */ -void qsaal1_reestablish(struct sscop *); -void qsaal1_reset_xmit(struct sscop *); -void qsaal1_reset_rcvr(struct sscop *); -void qsaal1_clear_connection(struct sscop *); - - -/* - * External variables - */ -extern uma_zone_t sscop_zone; -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[])) - (struct sscop *, intptr_t, intptr_t); -extern void (*(*sscop_q2110_aatab[])) - (struct sscop *, intptr_t, intptr_t); -extern void (*(*sscop_qsaal_pdutab[])) - (struct sscop *, KBuffer *, caddr_t); -extern void (*(*sscop_q2110_pdutab[])) - (struct sscop *, KBuffer *, caddr_t); - -#endif /* _KERNEL */ - -#endif /* _UNI_SSCOP_VAR_H */ |
