3 * ===================================
4 * HARP | Host ATM Research Platform
5 * ===================================
8 * This Host ATM Research Platform ("HARP") file (the "Software") is
9 * made available by Network Computing Services, Inc. ("NetworkCS")
10 * "AS IS". NetworkCS does not provide maintenance, improvements or
11 * support of any kind.
13 * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
14 * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
15 * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
16 * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
17 * In no event shall NetworkCS be responsible for any damages, including
18 * but not limited to consequential damages, arising from or relating to
19 * any use of the Software or related support.
21 * Copyright 1994-1998 Network Computing Services, Inc.
23 * Copies of this Software may be made, however, the above copyright
24 * notice must be reproduced on all copies.
26 * @(#) $FreeBSD: src/sys/netatm/uni/unisig_var.h,v 1.3 1999/08/28 00:49:09 peter Exp $
31 * ATM Forum UNI 3.0/3.1 Signalling Manager
32 * ----------------------------------------
34 * Protocol control blocks
48 * Structure containing state information for each UNI protocol
49 * instance. There will be one instance for each ATM device interface
50 * using the UNI signalling manager.
53 struct siginst us_inst; /* Header */
54 struct atm_time us_time; /* Timer controls */
55 void (*us_lower) /* Lower command handler */
56 __P((int, void *, int, int));
57 Atm_connection *us_conn; /* Signalling connection */
58 int us_cref; /* Call reference allocation */
59 u_int us_retry; /* Protocol retry count */
60 u_short us_headout; /* Headroom on sig ch output */
61 u_char us_proto; /* Signalling version */
64 #define us_next us_inst.si_next
65 #define us_pif us_inst.si_pif
66 #define us_addr us_inst.si_addr
67 #define us_subaddr us_inst.si_subaddr
68 #define us_vccq us_inst.si_vccq
69 #define us_state us_inst.si_state
70 #define us_ipserv us_inst.si_ipserv
71 #endif /* ATM_KERNEL */
74 * Signalling manager states
77 #define UNISIG_ADDR_WAIT 1
79 #define UNISIG_ACTIVE 3
80 #define UNISIG_DETACH 4
83 * Signalling manager events
85 #define UNISIG_SIGMGR_TIMEOUT 0
86 #define UNISIG_SIGMGR_SSCF_EST_IND 1
87 #define UNISIG_SIGMGR_SSCF_EST_CNF 2
88 #define UNISIG_SIGMGR_SSCF_RLS_IND 3
89 #define UNISIG_SIGMGR_SSCF_RLS_CNF 4
90 #define UNISIG_SIGMGR_SSCF_DATA_IND 5
91 #define UNISIG_SIGMGR_SSCF_UDATA_IND 6
92 #define UNISIG_SIGMGR_CALL_CLEARED 7
93 #define UNISIG_SIGMGR_DETACH 8
94 #define UNISIG_SIGMGR_ADDR_SET 9
97 * Signalling manager timer values
99 #define UNISIG_SSCF_TIMEOUT (3 * ATM_HZ)
104 * UNI Virtual Channel Connection control block. All information
105 * regarding the state of a UNI-controlled VCC will be recorded here.
106 * There will be one UNI VCC control block for each UNI-controlled
110 struct vccb vcp_hdr; /* Generic VCCB */
111 u_short uv_retry; /* Xmit retry count */
112 u_int uv_call_ref; /* Q.2931 call reference */
115 #define uv_type vcp_hdr.vc_type
116 #define uv_proto vcp_hdr.vc_proto
117 #define uv_sstate vcp_hdr.vc_sstate
118 #define uv_ustate vcp_hdr.vc_ustate
119 #define uv_pif vcp_hdr.vc_pif
120 #define uv_nif vcp_hdr.vc_nif
121 #define uv_sigelem vcp_hdr.vc_sigelem
122 #define uv_time vcp_hdr.vc_time
123 #define uv_vpi vcp_hdr.vc_vpi
124 #define uv_vci vcp_hdr.vc_vci
125 #define uv_connvc vcp_hdr.vc_connvc
126 #define uv_ipdus vcp_hdr.vc_ipdus
127 #define uv_opdus vcp_hdr.vc_opdus
128 #define uv_ibytes vcp_hdr.vc_ibytes
129 #define uv_obytes vcp_hdr.vc_obytes
130 #define uv_ierrors vcp_hdr.vc_ierrors
131 #define uv_oerrors vcp_hdr.vc_oerrors
132 #define uv_tstamp vcp_hdr.vc_tstamp
133 #endif /* ATM_KERNEL */
136 * UNI VCC protocol states. Taken from The ATM Forum UNI 3.0 (section
139 #define UNI_NULL 0 /* No call exists */
140 #define UNI_CALL_INITIATED 1 /* Initiating call */
141 #define UNI_CALL_OUT_PROC 3 /* Outgoing call proceeding */
142 #define UNI_CALL_DELIVERED 4 /* Not supported */
143 #define UNI_CALL_PRESENT 6 /* Call coming in */
144 #define UNI_CALL_RECEIVED 7 /* Not supported */
145 #define UNI_CONNECT_REQUEST 8 /* Call coming in */
146 #define UNI_CALL_IN_PROC 9 /* Incoming call proceeding */
147 #define UNI_ACTIVE 10 /* Call is established */
148 #define UNI_RELEASE_REQUEST 11 /* Clearing call */
149 #define UNI_RELEASE_IND 12 /* Network disconnecting */
152 * Additional states required for internal management of VCCs
154 #define UNI_SSCF_RECOV 13 /* Signalling chan recovery */
155 #define UNI_FREE 14 /* Waiting for user to free */
156 #define UNI_PVC_ACTIVE 15 /* PVC Active */
157 #define UNI_PVC_ACT_DOWN 16 /* PVC Active - i/f down */
162 #define UNI_VC_TIMEOUT 0 /* Timer expired */
163 #define UNI_VC_CALLP_MSG 1 /* CALL PROCEEDING message */
164 #define UNI_VC_CONNECT_MSG 2 /* CONNECT message */
165 #define UNI_VC_CNCTACK_MSG 3 /* CONNECT ACK message */
166 #define UNI_VC_SETUP_MSG 4 /* SETUP message */
167 #define UNI_VC_RELEASE_MSG 5 /* RELEASE message */
168 #define UNI_VC_RLSCMP_MSG 6 /* RELEASE COMPLETE message */
169 #define UNI_VC_STATUS_MSG 7 /* STATUS message */
170 #define UNI_VC_STATUSENQ_MSG 8 /* STATUS ENQ message */
171 #define UNI_VC_ADDP_MSG 9 /* ADD PARTY message */
172 #define UNI_VC_ADDPACK_MSG 10 /* ADD PARTY ACK message */
173 #define UNI_VC_ADDPREJ_MSG 11 /* ADD PARTY REJ message */
174 #define UNI_VC_DROP_MSG 12 /* DROP PARTY message */
175 #define UNI_VC_DROPACK_MSG 13 /* DROP PARTY ACK message */
176 #define UNI_VC_SETUP_CALL 14 /* Setup routine called */
177 #define UNI_VC_ACCEPT_CALL 15 /* Accept call routine called */
178 #define UNI_VC_REJECT_CALL 16 /* Reject call routine called */
179 #define UNI_VC_RELEASE_CALL 17 /* Release routine called */
180 #define UNI_VC_ABORT_CALL 18 /* Abort routine called */
181 #define UNI_VC_SAAL_FAIL 19 /* Signalling AAL failed */
182 #define UNI_VC_SAAL_ESTAB 20 /* Signalling AAL back up */
187 * UNI Timer Values. These values (except for T317) are taken from
188 * The ATM Forum UNI 3.0 (section 5.7.2).
190 #define UNI_T303 (4 * ATM_HZ)
191 #define UNI_T308 (30 * ATM_HZ)
192 #define UNI_T309 (10 * ATM_HZ)
193 #define UNI_T310 (10 * ATM_HZ)
194 #define UNI_T313 (4 * ATM_HZ)
195 #define UNI_T316 (120 * ATM_HZ)
196 #define UNI_T317 (60 * ATM_HZ)
197 #define UNI_T322 (4 * ATM_HZ)
198 #define UNI_T398 (4 * ATM_HZ)
199 #define UNI_T399 (14 * ATM_HZ)
205 #define UNISIG_TIMER(s, t) atm_timeout(&(s)->us_time, (t), unisig_timer)
206 #define UNISIG_CANCEL(s) atm_untimeout(&(s)->us_time)
207 #define UNISIG_VC_TIMER(v, t) atm_timeout(&(v)->vc_time, (t), unisig_vctimer)
208 #define UNISIG_VC_CANCEL(v) atm_untimeout(&(v)->vc_time)
212 * Global function declarations
217 /* unisig_decode.c */
218 int usf_dec_msg __P((struct usfmt *, struct unisig_msg *));
220 /* unisig_encode.c */
221 int usf_enc_msg __P((struct usfmt *, struct unisig_msg *));
224 int unisig_start __P((void));
225 int unisig_stop __P((void));
226 int unisig_free __P((struct vccb *));
229 int usf_init __P((struct usfmt *, struct unisig *, KBuffer *, int, int));
230 int usf_byte __P((struct usfmt *, u_char *));
231 int usf_short __P((struct usfmt *, u_short *));
232 int usf_int3 __P((struct usfmt *, u_int *));
233 int usf_int __P((struct usfmt *, u_int *));
234 int usf_ext __P((struct usfmt *, u_int *));
235 int usf_count __P((struct usfmt *));
236 int usf_byte_mark __P((struct usfmt *, u_char *, u_char **));
240 void unisig_cause_from_attr __P((struct ie_generic *,
242 void unisig_cause_from_msg __P((struct ie_generic *,
243 struct unisig_msg *, int));
244 int unisig_send_msg __P((struct unisig *,
245 struct unisig_msg *));
246 int unisig_send_setup __P((struct unisig *,
247 struct unisig_vccb *));
248 int unisig_send_release __P((struct unisig *,
249 struct unisig_vccb *,
252 int unisig_send_release_complete __P((struct unisig *,
253 struct unisig_vccb *,
256 int unisig_send_status __P((struct unisig *,
257 struct unisig_vccb *,
260 int unisig_rcv_msg __P((struct unisig *, KBuffer *));
263 void usp_print_msg __P((struct unisig_msg *, int));
266 void unisig_timer __P((struct atm_time *));
267 void unisig_vctimer __P((struct atm_time *));
268 void unisig_saal_ctl __P((int, void *, void *));
269 void unisig_saal_data __P((void *, KBuffer *));
270 caddr_t unisig_getname __P((void *));
271 void unisig_connected __P((void *));
272 void unisig_cleared __P((void *, struct t_atm_cause *));
274 /* unisig_sigmgr_state.c */
275 int unisig_sigmgr_state __P((struct unisig *, int,
279 void unisig_cause_attr_from_user __P((Atm_attributes *, int));
280 void unisig_cause_attr_from_ie __P((Atm_attributes *,
281 struct ie_generic *));
282 int unisig_open_vcc __P((struct unisig *, Atm_connvc *));
283 int unisig_close_vcc __P((struct unisig *,
284 struct unisig_vccb *));
285 int unisig_clear_vcc __P((struct unisig *,
286 struct unisig_vccb *, int));
287 void unisig_switch_reset __P((struct unisig *, int));
288 void unisig_save_attrs __P((struct unisig *, struct unisig_msg *,
290 int unisig_set_attrs __P((struct unisig *, struct unisig_msg *,
294 void unisig_free_msg __P((struct unisig_msg *));
295 int unisig_verify_vccb __P((struct unisig *,
296 struct unisig_vccb *));
298 unisig_find_conn __P((struct unisig *, u_int));
300 unisig_find_vpvc __P((struct unisig *, int, int,
302 int unisig_alloc_call_ref __P((struct unisig *));
303 char * unisig_addr_print __P((Atm_addr *));
304 void unisig_print_mbuf __P((KBuffer *));
305 void unisig_print_buffer __P((KBuffer *));
307 /* unisig_vc_state.c */
308 int unisig_vc_state __P((struct unisig *,
309 struct unisig_vccb *,
311 struct unisig_msg *));
317 extern struct sp_info unisig_vcpool;
318 extern struct sp_info unisig_msgpool;
319 extern struct sp_info unisig_iepool;
321 #endif /* ATM_KERNEL */
323 #endif /* _UNISIG_VAR_H */