xref: /titanic_51/usr/src/uts/common/sys/dlpi.h (revision 88447a05f537aabe9a1bc3d5313f22581ec992a7)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
27 /*	  All Rights Reserved	*/
28 
29 
30 /*
31  * Data Link Provider Interface, Version 2.0
32  * Refer to document: "STREAMS DLPI Spec", 800-6915-01.
33  */
34 
35 #ifndef	_SYS_DLPI_H
36 #define	_SYS_DLPI_H
37 
38 #include <sys/types.h>
39 #include <sys/stream.h>
40 #ifdef	__cplusplus
41 extern "C" {
42 #endif
43 
44 /*
45  * Sun additions.
46  */
47 #define	DLIOC		('D' << 8)
48 #define	DLIOCRAW	(DLIOC|1)	/* M_DATA "raw" mode */
49 #define	DLIOCNATIVE	(DLIOC|2)	/* Native traffic mode */
50 #define	DLIOCMARGININFO	(DLIOC|3)	/* margin size info */
51 #define	DLIOCIPNETINFO	(DLIOC|4)	/* ipnet header */
52 #define	DLIOCHDRINFO	(DLIOC|10)	/* IP fast-path */
53 #define	DL_IOC_HDR_INFO	DLIOCHDRINFO
54 
55 #define	DL_IPNETINFO_VERSION	0x1
56 
57 typedef struct dl_ipnetinfo {
58 	uint8_t		dli_version;	/* DL_IPNETINFO_* version */
59 	uint8_t		dli_ipver;	/* packet IP header version */
60 	uint16_t	dli_len;	/* length of dl_ipnetinfo_t */
61 	uint32_t	dli_pad;	/* alignment pad */
62 	uint64_t	dli_srczone; 	/* packet source zone ID (if any) */
63 	uint64_t	dli_dstzone;	/* packet dest zone ID (if any) */
64 } dl_ipnetinfo_t;
65 
66 /*
67  * DLPI revision definition history
68  */
69 #define	DL_CURRENT_VERSION	0x02	/* current version of dlpi */
70 #define	DL_VERSION_2		0x02	/* version of dlpi March 12, 1991 */
71 
72 /*
73  * Primitives for Local Management Services
74  */
75 #define	DL_INFO_REQ		0x00	/* Information Req */
76 #define	DL_INFO_ACK		0x03	/* Information Ack */
77 #define	DL_ATTACH_REQ		0x0b	/* Attach a PPA */
78 #define	DL_DETACH_REQ		0x0c	/* Detach a PPA */
79 #define	DL_BIND_REQ		0x01	/* Bind DLSAP address */
80 #define	DL_BIND_ACK		0x04	/* DLSAP address bound */
81 #define	DL_UNBIND_REQ		0x02	/* Unbind DLSAP address */
82 #define	DL_OK_ACK		0x06	/* Success acknowledgment */
83 #define	DL_ERROR_ACK		0x05	/* Error acknowledgment */
84 #define	DL_SUBS_BIND_REQ	0x1b	/* Bind Subsequent DLSAP address */
85 #define	DL_SUBS_BIND_ACK	0x1c	/* Subsequent DLSAP address bound */
86 #define	DL_SUBS_UNBIND_REQ	0x15	/* Subsequent unbind */
87 #define	DL_ENABMULTI_REQ	0x1d	/* Enable multicast addresses */
88 #define	DL_DISABMULTI_REQ	0x1e	/* Disable multicast addresses */
89 #define	DL_PROMISCON_REQ	0x1f	/* Turn on promiscuous mode */
90 #define	DL_PROMISCOFF_REQ	0x20	/* Turn off promiscuous mode */
91 
92 /*
93  * Solaris specific local management
94  */
95 #define	DL_NOTIFY_REQ		0x100	/* Enable notifications */
96 #define	DL_NOTIFY_ACK		0x101	/* Supported notifications */
97 #define	DL_NOTIFY_IND		0x102	/* Notification from provider */
98 #define	DL_AGGR_REQ		0x103	/* Enable link aggregation */
99 #define	DL_AGGR_IND		0x104	/* Result from link aggregation */
100 #define	DL_UNAGGR_REQ		0x105	/* Disable link aggregation */
101 #define	DL_CAPABILITY_REQ	0x110	/* Capability request */
102 #define	DL_CAPABILITY_ACK	0x111	/* Capability ack */
103 #define	DL_CONTROL_REQ		0x112	/* Device specific control request */
104 #define	DL_CONTROL_ACK		0x113	/* Device specific control ack */
105 #define	DL_PASSIVE_REQ		0x114	/* Allow access to aggregated link */
106 #define	DL_INTR_MODE_REQ	0x115	/* Request Rx processing in INTR mode */
107 #define	DL_NOTIFY_CONF		0x116	/* Notification from upstream */
108 
109 /*
110  * Primitives used for Connectionless Service
111  */
112 #define	DL_UNITDATA_REQ		0x07	/* datagram send request */
113 #define	DL_UNITDATA_IND		0x08	/* datagram receive indication */
114 #define	DL_UDERROR_IND		0x09	/* datagram error indication */
115 #define	DL_UDQOS_REQ		0x0a	/* set QOS for subsequent datagrams */
116 
117 /*
118  * Primitives used for Connection-Oriented Service
119  */
120 #define	DL_CONNECT_REQ		0x0d	/* Connect request */
121 #define	DL_CONNECT_IND		0x0e	/* Incoming connect indication */
122 #define	DL_CONNECT_RES		0x0f	/* Accept previous connect indication */
123 #define	DL_CONNECT_CON		0x10	/* Connection established */
124 
125 #define	DL_TOKEN_REQ		0x11	/* Passoff token request */
126 #define	DL_TOKEN_ACK		0x12	/* Passoff token ack */
127 
128 #define	DL_DISCONNECT_REQ	0x13	/* Disconnect request */
129 #define	DL_DISCONNECT_IND	0x14	/* Disconnect indication */
130 
131 #define	DL_RESET_REQ		0x17	/* Reset service request */
132 #define	DL_RESET_IND		0x18	/* Incoming reset indication */
133 #define	DL_RESET_RES		0x19	/* Complete reset processing */
134 #define	DL_RESET_CON		0x1a	/* Reset processing complete */
135 
136 /*
137  *  Primitives used for Acknowledged Connectionless Service
138  */
139 
140 #define	DL_DATA_ACK_REQ		0x21	/* data unit transmission request */
141 #define	DL_DATA_ACK_IND		0x22	/* Arrival of a command PDU */
142 #define	DL_DATA_ACK_STATUS_IND	0x23	/* Status indication of DATA_ACK_REQ */
143 #define	DL_REPLY_REQ		0x24	/* Request a DLSDU from the remote */
144 #define	DL_REPLY_IND		0x25	/* Arrival of a command PDU */
145 #define	DL_REPLY_STATUS_IND	0x26	/* Status indication of REPLY_REQ */
146 #define	DL_REPLY_UPDATE_REQ	0x27	/* Hold a DLSDU for transmission */
147 #define	DL_REPLY_UPDATE_STATUS_IND	0x28 /* Status of REPLY_UPDATE req */
148 
149 /*
150  * Primitives used for XID and TEST operations
151  */
152 
153 #define	DL_XID_REQ	0x29		/* Request to send an XID PDU */
154 #define	DL_XID_IND	0x2a		/* Arrival of an XID PDU */
155 #define	DL_XID_RES	0x2b		/* request to send a response XID PDU */
156 #define	DL_XID_CON	0x2c		/* Arrival of a response XID PDU */
157 #define	DL_TEST_REQ	0x2d		/* TEST command request */
158 #define	DL_TEST_IND	0x2e		/* TEST response indication */
159 #define	DL_TEST_RES	0x2f		/* TEST response */
160 #define	DL_TEST_CON	0x30		/* TEST Confirmation */
161 
162 /*
163  * Primitives to get and set the physical address, and to get
164  * Statistics
165  */
166 
167 #define	DL_PHYS_ADDR_REQ	0x31	/* Request to get physical addr */
168 #define	DL_PHYS_ADDR_ACK	0x32	/* Return physical addr */
169 #define	DL_SET_PHYS_ADDR_REQ	0x33	/* set physical addr */
170 #define	DL_GET_STATISTICS_REQ	0x34	/* Request to get statistics */
171 #define	DL_GET_STATISTICS_ACK	0x35	/* Return statistics */
172 
173 /*
174  * Invalid primitive
175  */
176 
177 #define	DL_PRIM_INVAL		0xffff	/* Invalid DL primitive value */
178 
179 /*
180  * DLPI interface states
181  */
182 #define	DL_UNATTACHED		0x04	/* PPA not attached */
183 #define	DL_ATTACH_PENDING	0x05	/* Waiting ack of DL_ATTACH_REQ */
184 #define	DL_DETACH_PENDING	0x06	/* Waiting ack of DL_DETACH_REQ */
185 #define	DL_UNBOUND		0x00	/* PPA attached */
186 #define	DL_BIND_PENDING		0x01	/* Waiting ack of DL_BIND_REQ */
187 #define	DL_UNBIND_PENDING	0x02	/* Waiting ack of DL_UNBIND_REQ */
188 #define	DL_IDLE			0x03	/* DLSAP bound, awaiting use */
189 #define	DL_UDQOS_PENDING	0x07	/* Waiting ack of DL_UDQOS_REQ */
190 #define	DL_OUTCON_PENDING	0x08	/* awaiting DL_CONN_CON */
191 #define	DL_INCON_PENDING	0x09	/* awaiting DL_CONN_RES */
192 #define	DL_CONN_RES_PENDING	0x0a	/* Waiting ack of DL_CONNECT_RES */
193 #define	DL_DATAXFER		0x0b	/* connection-oriented data transfer */
194 #define	DL_USER_RESET_PENDING	0x0c	/* awaiting DL_RESET_CON */
195 #define	DL_PROV_RESET_PENDING	0x0d	/* awaiting DL_RESET_RES */
196 #define	DL_RESET_RES_PENDING	0x0e	/* Waiting ack of DL_RESET_RES */
197 #define	DL_DISCON8_PENDING	0x0f	/* Waiting ack of DL_DISC_REQ */
198 #define	DL_DISCON9_PENDING	0x10	/* Waiting ack of DL_DISC_REQ */
199 #define	DL_DISCON11_PENDING	0x11	/* Waiting ack of DL_DISC_REQ */
200 #define	DL_DISCON12_PENDING	0x12	/* Waiting ack of DL_DISC_REQ */
201 #define	DL_DISCON13_PENDING	0x13	/* Waiting ack of DL_DISC_REQ */
202 #define	DL_SUBS_BIND_PND	0x14	/* Waiting ack of DL_SUBS_BIND_REQ */
203 #define	DL_SUBS_UNBIND_PND	0x15	/* Waiting ack of DL_SUBS_UNBIND_REQ */
204 
205 
206 /*
207  * DL_ERROR_ACK error return values
208  */
209 #define	DL_ACCESS	0x02	/* Improper permissions for request */
210 #define	DL_BADADDR	0x01	/* DLSAP addr in improper format or invalid */
211 #define	DL_BADCORR	0x05	/* Seq number not from outstand DL_CONN_IND */
212 #define	DL_BADDATA	0x06	/* User data exceeded provider limit */
213 #define	DL_BADPPA	0x08	/* Specified PPA was invalid */
214 #define	DL_BADPRIM	0x09	/* Primitive received not known by provider */
215 #define	DL_BADQOSPARAM	0x0a	/* QOS parameters contained invalid values */
216 #define	DL_BADQOSTYPE	0x0b	/* QOS structure type is unknown/unsupported */
217 #define	DL_BADSAP	0x00	/* Bad LSAP selector */
218 #define	DL_BADTOKEN	0x0c	/* Token used not an active stream */
219 #define	DL_BOUND	0x0d	/* Attempted second bind with dl_max_conind */
220 #define	DL_INITFAILED	0x0e	/* Physical Link initialization failed */
221 #define	DL_NOADDR	0x0f	/* Provider couldn't allocate alt. address */
222 #define	DL_NOTINIT	0x10	/* Physical Link not initialized */
223 #define	DL_OUTSTATE	0x03	/* Primitive issued in improper state */
224 #define	DL_SYSERR	0x04	/* UNIX system error occurred */
225 #define	DL_UNSUPPORTED	0x07	/* Requested serv. not supplied by provider */
226 #define	DL_UNDELIVERABLE 0x11	/* Previous data unit could not be delivered */
227 #define	DL_NOTSUPPORTED  0x12	/* Primitive is known but not supported */
228 #define	DL_TOOMANY	0x13	/* limit exceeded	*/
229 #define	DL_NOTENAB	0x14	/* Promiscuous mode not enabled */
230 #define	DL_BUSY		0x15	/* Other streams for PPA in post-attached */
231 
232 #define	DL_NOAUTO	0x16	/* Automatic handling XID&TEST not supported */
233 #define	DL_NOXIDAUTO	0x17    /* Automatic handling of XID not supported */
234 #define	DL_NOTESTAUTO	0x18	/* Automatic handling of TEST not supported */
235 #define	DL_XIDAUTO	0x19	/* Automatic handling of XID response */
236 #define	DL_TESTAUTO	0x1a	/* Automatic handling of TEST response */
237 #define	DL_PENDING	0x1b	/* pending outstanding connect indications */
238 
239 /*
240  * DLPI media types supported
241  */
242 #define	DL_CSMACD	0x0	/* IEEE 802.3 CSMA/CD network */
243 #define	DL_TPB		0x1	/* IEEE 802.4 Token Passing Bus */
244 #define	DL_TPR		0x2	/* IEEE 802.5 Token Passing Ring */
245 #define	DL_METRO	0x3	/* IEEE 802.6 Metro Net */
246 #define	DL_ETHER	0x4	/* Ethernet Bus */
247 #define	DL_HDLC		0x05	/* ISO HDLC protocol support */
248 #define	DL_CHAR		0x06	/* Character Synchronous protocol support */
249 #define	DL_CTCA		0x07	/* IBM Channel-to-Channel Adapter */
250 #define	DL_FDDI		0x08	/* Fiber Distributed data interface */
251 #define	DL_FC		0x10	/* Fibre Channel interface */
252 #define	DL_ATM		0x11	/* ATM */
253 #define	DL_IPATM	0x12	/* ATM Classical IP interface */
254 #define	DL_X25		0x13	/* X.25 LAPB interface */
255 #define	DL_ISDN		0x14	/* ISDN interface */
256 #define	DL_HIPPI	0x15	/* HIPPI interface */
257 #define	DL_100VG	0x16	/* 100 Based VG Ethernet */
258 #define	DL_100VGTPR	0x17	/* 100 Based VG Token Ring */
259 #define	DL_ETH_CSMA	0x18	/* ISO 8802/3 and Ethernet */
260 #define	DL_100BT	0x19	/* 100 Base T */
261 #define	DL_IB		0x1a	/* Infiniband */
262 #define	DL_FRAME	0x0a	/* Frame Relay LAPF */
263 #define	DL_MPFRAME	0x0b	/* Multi-protocol over Frame Relay */
264 #define	DL_ASYNC	0x0c	/* Character Asynchronous Protocol */
265 #define	DL_IPX25	0x0d	/* X.25 Classical IP interface */
266 #define	DL_LOOP		0x0e	/* software loopback */
267 #define	DL_OTHER	0x09	/* Any other medium not listed above */
268 /*
269  * Private media types.  These must be above the value 0x80000000 as
270  * stated in the DLPI specification.  NOTE: The SUNW_ prefix is used
271  * to denote synthetic DLPI types that are internal to the stack.
272  */
273 #define	DL_IPV4		0x80000001ul	/* IPv4 Tunnel Link */
274 #define	DL_IPV6		0x80000002ul	/* IPv6 Tunnel Link */
275 #define	SUNW_DL_VNI	0x80000003ul	/* Virtual network interface */
276 #define	DL_WIFI		0x80000004ul	/* IEEE 802.11 */
277 #define	DL_IPNET	0x80000005ul	/* ipnet(7D) link */
278 #define	SUNW_DL_IPMP	0x80000006ul	/* IPMP stub interface */
279 
280 /*
281  * DLPI provider service supported.
282  * These must be allowed to be bitwise-OR for dl_service_mode in
283  * DL_INFO_ACK.
284  */
285 #define	DL_CODLS	0x01	/* support connection-oriented service */
286 #define	DL_CLDLS	0x02	/* support connectionless data link service */
287 #define	DL_ACLDLS	0x04	/* support acknowledged connectionless serv. */
288 
289 
290 /*
291  * DLPI provider style.
292  * The DLPI provider style which determines whether a provider
293  * requires a DL_ATTACH_REQ to inform the provider which PPA
294  * user messages should be sent/received on.
295  */
296 #define	DL_STYLE1	0x0500	/* PPA is implicitly bound by open(2) */
297 #define	DL_STYLE2	0x0501	/* PPA must be expl. bound via DL_ATTACH_REQ */
298 
299 
300 /*
301  * DLPI Originator for Disconnect and Resets
302  */
303 #define	DL_PROVIDER	0x0700
304 #define	DL_USER		0x0701
305 
306 /*
307  * DLPI Disconnect Reasons
308  */
309 #define	DL_CONREJ_DEST_UNKNOWN			0x0800
310 #define	DL_CONREJ_DEST_UNREACH_PERMANENT	0x0801
311 #define	DL_CONREJ_DEST_UNREACH_TRANSIENT	0x0802
312 #define	DL_CONREJ_QOS_UNAVAIL_PERMANENT		0x0803
313 #define	DL_CONREJ_QOS_UNAVAIL_TRANSIENT		0x0804
314 #define	DL_CONREJ_PERMANENT_COND		0x0805
315 #define	DL_CONREJ_TRANSIENT_COND		0x0806
316 #define	DL_DISC_ABNORMAL_CONDITION		0x0807
317 #define	DL_DISC_NORMAL_CONDITION		0x0808
318 #define	DL_DISC_PERMANENT_CONDITION		0x0809
319 #define	DL_DISC_TRANSIENT_CONDITION		0x080a
320 #define	DL_DISC_UNSPECIFIED			0x080b
321 
322 /*
323  * DLPI Reset Reasons
324  */
325 #define	DL_RESET_FLOW_CONTROL	0x0900
326 #define	DL_RESET_LINK_ERROR	0x0901
327 #define	DL_RESET_RESYNCH	0x0902
328 
329 /*
330  * DLPI status values for acknowledged connectionless data transfer
331  */
332 #define	DL_CMD_MASK	0x0f	/* mask for command portion of status */
333 #define	DL_CMD_OK	0x00	/* Command Accepted */
334 #define	DL_CMD_RS	0x01	/* Unimplemented or inactivated service */
335 #define	DL_CMD_UE	0x05	/* Data Link User interface error */
336 #define	DL_CMD_PE	0x06	/* Protocol error */
337 #define	DL_CMD_IP	0x07	/* Permanent implementation dependent error */
338 #define	DL_CMD_UN	0x09	/* Resources temporarily unavailable */
339 #define	DL_CMD_IT	0x0f	/* Temporary implementation dependent error */
340 #define	DL_RSP_MASK	0xf0	/* mask for response portion of status */
341 #define	DL_RSP_OK	0x00	/* Response DLSDU present */
342 #define	DL_RSP_RS	0x10	/* Unimplemented or inactivated service */
343 #define	DL_RSP_NE	0x30	/* Response DLSDU never submitted */
344 #define	DL_RSP_NR	0x40	/* Response DLSDU not requested */
345 #define	DL_RSP_UE	0x50	/* Data Link User interface error */
346 #define	DL_RSP_IP	0x70	/* Permanent implementation dependent error */
347 #define	DL_RSP_UN	0x90	/* Resources temporarily unavailable */
348 #define	DL_RSP_IT	0xf0	/* Temporary implementation dependent error */
349 
350 /*
351  * Service Class values for acknowledged connectionless data transfer
352  */
353 #define	DL_RQST_RSP	0x01	/* Use acknowledge capability in MAC sublayer */
354 #define	DL_RQST_NORSP	0x02	/* No acknowledgement service requested */
355 
356 /*
357  * DLPI address type definition
358  */
359 #define	DL_FACT_PHYS_ADDR	0x01	/* factory physical address */
360 #define	DL_CURR_PHYS_ADDR	0x02	/* current physical address */
361 #define	DL_IPV6_TOKEN		0x03	/* IPv6 interface token */
362 #define	DL_IPV6_LINK_LAYER_ADDR	0x04	/* Neighbor Discovery format */
363 
364 /*
365  * DLPI flag definitions
366  */
367 #define	DL_POLL_FINAL	0x01		/* indicates poll/final bit set */
368 
369 /*
370  *	XID and TEST responses supported by the provider
371  */
372 #define	DL_AUTO_XID	0x01		/* provider will respond to XID */
373 #define	DL_AUTO_TEST	0x02		/* provider will respond to TEST */
374 
375 /*
376  * Subsequent bind type
377  */
378 #define	DL_PEER_BIND	0x01		/* subsequent bind on a peer addr */
379 #define	DL_HIERARCHICAL_BIND	0x02	/* subs_bind on a hierarchical addr */
380 
381 /*
382  * DLPI promiscuous mode definitions
383  */
384 #define	DL_PROMISC_PHYS		0x01	/* promiscuous mode at phys level */
385 #define	DL_PROMISC_SAP		0x02	/* promiscuous mode at sap level */
386 #define	DL_PROMISC_MULTI	0x03	/* promiscuous mode for multicast */
387 
388 /*
389  * DLPI notification codes for DL_NOTIFY_REQ primitives.
390  * Bit-wise distinct since DL_NOTIFY_REQ and DL_NOTIFY_ACK carry multiple
391  * notification codes.
392  */
393 #define	DL_NOTE_PHYS_ADDR	0x0001	/* Physical address change */
394 #define	DL_NOTE_PROMISC_ON_PHYS	0x0002	/* DL_PROMISC_PHYS set on ppa */
395 #define	DL_NOTE_PROMISC_OFF_PHYS 0x0004	/* DL_PROMISC_PHYS cleared on ppa */
396 #define	DL_NOTE_LINK_DOWN	0x0008	/* Link down */
397 #define	DL_NOTE_LINK_UP		0x0010	/* Link up */
398 #define	DL_NOTE_AGGR_AVAIL	0x0020	/* Link aggregation is available */
399 #define	DL_NOTE_AGGR_UNAVAIL	0x0040	/* Link aggregation is not available */
400 #define	DL_NOTE_SDU_SIZE	0x0080	/* New SDU size, global or per addr */
401 #define	DL_NOTE_SPEED		0x0100	/* Approximate link speed */
402 #define	DL_NOTE_FASTPATH_FLUSH	0x0200	/* Fast Path info changes */
403 #define	DL_NOTE_CAPAB_RENEG	0x0400	/* Initiate capability renegotiation */
404 #define	DL_NOTE_REPLUMB		0x0800	/* Inform the link to replumb */
405 
406 /*
407  * DLPI notification codes for DL_NOTIFY_CONF primitives.
408  */
409 #define	DL_NOTE_REPLUMB_DONE	0x0001	/* Indicate replumb has done */
410 
411 /*
412  * DLPI Quality Of Service definition for use in QOS structure definitions.
413  * The QOS structures are used in connection establishment, DL_INFO_ACK,
414  * and setting connectionless QOS values.
415  */
416 
417 /*
418  * Throughput
419  *
420  * This parameter is specified for both directions.
421  */
422 typedef struct {
423 	t_scalar_t	dl_target_value;	/* bits/second desired */
424 	t_scalar_t	dl_accept_value;	/* min. ok bits/second */
425 } dl_through_t;
426 
427 /*
428  * transit delay specification
429  *
430  * This parameter is specified for both directions.
431  * expressed in milliseconds assuming a DLSDU size of 128 octets.
432  * The scaling of the value to the current DLSDU size is provider dependent.
433  */
434 typedef struct {
435 	t_scalar_t	dl_target_value;	/* desired value of service */
436 	t_scalar_t	dl_accept_value;	/* min. ok value of service */
437 } dl_transdelay_t;
438 
439 /*
440  * priority specification
441  * priority range is 0-100, with 0 being highest value.
442  */
443 typedef struct {
444 	t_scalar_t	dl_min;
445 	t_scalar_t	dl_max;
446 } dl_priority_t;
447 
448 
449 /*
450  * protection specification
451  *
452  */
453 #define	DL_NONE			0x0B01	/* no protection supplied */
454 #define	DL_MONITOR		0x0B02	/* prot. from passive monit. */
455 #define	DL_MAXIMUM		0x0B03	/* prot. from modification, replay, */
456 					/* addition, or deletion */
457 
458 typedef struct {
459 	t_scalar_t	dl_min;
460 	t_scalar_t	dl_max;
461 } dl_protect_t;
462 
463 
464 /*
465  * Resilience specification
466  * probabilities are scaled by a factor of 10,000 with a time interval
467  * of 10,000 seconds.
468  */
469 typedef struct {
470 	t_scalar_t	dl_disc_prob;	/* prob. of provider init DISC */
471 	t_scalar_t	dl_reset_prob;	/* prob. of provider init RESET */
472 } dl_resilience_t;
473 
474 
475 /*
476  * QOS type definition to be used for negotiation with the
477  * remote end of a connection, or a connectionless unitdata request.
478  * There are two type definitions to handle the negotiation
479  * process at connection establishment. The typedef dl_qos_range_t
480  * is used to present a range for parameters. This is used
481  * in the DL_CONNECT_REQ and DL_CONNECT_IND messages. The typedef
482  * dl_qos_sel_t is used to select a specific value for the QOS
483  * parameters. This is used in the DL_CONNECT_RES, DL_CONNECT_CON,
484  * and DL_INFO_ACK messages to define the selected QOS parameters
485  * for a connection.
486  *
487  * NOTE
488  *	A DataLink provider which has unknown values for any of the fields
489  *	will use a value of DL_UNKNOWN for all values in the fields.
490  *
491  * NOTE
492  *	A QOS parameter value of DL_QOS_DONT_CARE informs the DLS
493  *	provider the user requesting this value doesn't care
494  *	what the QOS parameter is set to. This value becomes the
495  *	least possible value in the range of QOS parameters.
496  *	The order of the QOS parameter range is then:
497  *
498  *		DL_QOS_DONT_CARE < 0 < MAXIMUM QOS VALUE
499  */
500 #define	DL_UNKNOWN		-1
501 #define	DL_QOS_DONT_CARE	-2
502 
503 /*
504  * Every QOS structure has the first 4 bytes containing a type
505  * field, denoting the definition of the rest of the structure.
506  * This is used in the same manner has the dl_primitive variable
507  * is in messages.
508  *
509  * The following list is the defined QOS structure type values and structures.
510  */
511 #define	DL_QOS_CO_RANGE1	0x0101	/* CO QOS range struct. */
512 #define	DL_QOS_CO_SEL1		0x0102	/* CO QOS selection structure */
513 #define	DL_QOS_CL_RANGE1	0x0103	/* CL QOS range struct. */
514 #define	DL_QOS_CL_SEL1		0x0104	/* CL QOS selection */
515 
516 typedef struct {
517 	t_uscalar_t	dl_qos_type;
518 	dl_through_t	dl_rcv_throughput;	/* desired and accep. */
519 	dl_transdelay_t	dl_rcv_trans_delay;	/* desired and accep. */
520 	dl_through_t	dl_xmt_throughput;
521 	dl_transdelay_t	dl_xmt_trans_delay;
522 	dl_priority_t	dl_priority;		/* min and max values */
523 	dl_protect_t	dl_protection;		/* min and max values */
524 	t_scalar_t	dl_residual_error;
525 	dl_resilience_t	dl_resilience;
526 }	dl_qos_co_range1_t;
527 
528 typedef struct {
529 	t_uscalar_t	dl_qos_type;
530 	t_scalar_t	dl_rcv_throughput;
531 	t_scalar_t	dl_rcv_trans_delay;
532 	t_scalar_t	dl_xmt_throughput;
533 	t_scalar_t	dl_xmt_trans_delay;
534 	t_scalar_t	dl_priority;
535 	t_scalar_t	dl_protection;
536 	t_scalar_t	dl_residual_error;
537 	dl_resilience_t	dl_resilience;
538 }	dl_qos_co_sel1_t;
539 
540 typedef struct {
541 	t_uscalar_t	dl_qos_type;
542 	dl_transdelay_t	dl_trans_delay;
543 	dl_priority_t	dl_priority;
544 	dl_protect_t	dl_protection;
545 	t_scalar_t	dl_residual_error;
546 }	dl_qos_cl_range1_t;
547 
548 typedef struct {
549 	t_uscalar_t	dl_qos_type;
550 	t_scalar_t	dl_trans_delay;
551 	t_scalar_t	dl_priority;
552 	t_scalar_t	dl_protection;
553 	t_scalar_t	dl_residual_error;
554 }	dl_qos_cl_sel1_t;
555 
556 union	DL_qos_types {
557 	t_uscalar_t		dl_qos_type;
558 	dl_qos_co_range1_t	qos_co_range1;
559 	dl_qos_co_sel1_t	qos_co_sel1;
560 	dl_qos_cl_range1_t	qos_cl_range1;
561 	dl_qos_cl_sel1_t	qos_cl_sel1;
562 };
563 
564 /*
565  *    Solaris specific structures and definitions.
566  */
567 
568 /*
569  * The following are the capability types and structures used by the
570  * the DL_CAPABILITY_REQ and DL_CAPABILITY_ACK primitives.
571  *
572  * These primitives are used both to determine the set of capabilities in
573  * the DLS provider and also to turn on and off specific capabilities.
574  * The response is a DL_CAPABILITY_ACK or DL_ERROR_ACK.
575  *
576  * DL_CAPABILITY_REQ can either be empty (i.e. dl_sub_length is zero) which
577  * is a request for the driver to return all capabilities. Otherwise, the
578  * DL_CAPABILITY_REQ contains the capabilities the DLS user wants to use and
579  * their settings.
580  *
581  * DL_CAPABILITY_ACK contains the capabilities that the DLS provider can
582  * support modified based on what was listed in the request. If a
583  * capability was included in the request then the information returned
584  * in the ack might be modified based on the information in the request.
585  */
586 
587 #define	DL_CAPAB_ID_WRAPPER	0x00	/* Module ID wrapper structure */
588 					/* dl_data is dl_capab_id_t */
589 #define	DL_CAPAB_HCKSUM		0x01	/* Checksum offload */
590 					/* dl_data is dl_capab_hcksum_t */
591 #define	DL_CAPAB_IPSEC_AH	0x02	/* IPsec AH acceleration */
592 					/* dl_data is dl_capab_ipsec_t */
593 #define	DL_CAPAB_IPSEC_ESP	0x03	/* IPsec ESP acceleration */
594 					/* dl_data is dl_capab_ipsec_t */
595 #define	DL_CAPAB_MDT		0x04	/* Multidata Transmit capability */
596 					/* dl_data is dl_capab_mdt_t */
597 #define	DL_CAPAB_ZEROCOPY	0x05	/* Zero-copy capability */
598 					/* dl_data is dl_capab_zerocopy_t */
599 #define	DL_CAPAB_DLD		0x06	/* dld capability */
600 					/* dl_data is dl_capab_dld_t */
601 
602 typedef struct {
603 	t_uscalar_t	dl_cap;		/* capability type */
604 	t_uscalar_t	dl_length;	/* length of data following */
605 	/* Followed by zero or more bytes of dl_data */
606 } dl_capability_sub_t;
607 
608 /*
609  * Definitions and structures needed for DL_CONTROL_REQ and DL_CONTROL_ACK
610  * primitives.
611  * Extensible message to send down control information to the DLS provider.
612  * The response is a DL_CONTROL_ACK or DL_ERROR_ACK.
613  *
614  * Different types of control operations will define different format for the
615  * key and data fields. ADD requires key and data fields; if the <type, key>
616  * matches an already existing entry a DL_ERROR_ACK will be returned. DELETE
617  * requires a key field; if the <type, key> does not exist, a DL_ERROR_ACK
618  * will be returned. FLUSH requires neither a key nor data; it
619  * unconditionally removes all entries for the specified type. GET requires a
620  * key field; the get operation returns the data for the <type, key>. If
621  * <type, key> doesn't exist a DL_ERROR_ACK is returned. UPDATE requires key
622  * and data fields; if <type, key> doesn't exist a DL_ERROR_ACK is returned.
623  */
624 
625 /*
626  * Control operations
627  */
628 #define	DL_CO_ADD	0x01	/* Add new entry matching for <type,key> */
629 #define	DL_CO_DELETE	0x02	/* Delete the entry matching <type,key> */
630 #define	DL_CO_FLUSH	0x03	/* Purge all entries of <type> */
631 #define	DL_CO_GET	0x04	/* Get the data for the <type,key> */
632 #define	DL_CO_UPDATE	0x05	/* Update the data for <type,key> */
633 #define	DL_CO_SET	0x06	/* Add or update as appropriate */
634 
635 /*
636  * Control types (dl_type field of dl_control_req_t and dl_control_ack_t)
637  */
638 #define	DL_CT_IPSEC_AH	0x01	/* AH; key=spi,dest_addr; */
639 				/* data=keying material */
640 #define	DL_CT_IPSEC_ESP	0x02	/* ESP; key=spi,des_taddr; */
641 				/* data=keying material */
642 
643 /*
644  * Module ID token to be included in new sub-capability structures.
645  * Existing sub-capabilities lacking an identification token, e.g. IPSEC
646  * hardware acceleration, need to be encapsulated within the ID sub-
647  * capability.  Access to this structure must be done through
648  * dlcapab{set,check}qid().
649  */
650 typedef struct {
651 	t_uscalar_t	mid[4];		/* private fields */
652 } dl_mid_t;
653 
654 /*
655  * Module ID wrapper (follows dl_capability_sub_t)
656  */
657 typedef struct {
658 	dl_mid_t		id_mid;		/* module ID token */
659 	dl_capability_sub_t	id_subcap;	/* sub-capability */
660 } dl_capab_id_t;
661 
662 /*
663  * Multidata Transmit sub-capability (follows dl_capability_sub_t)
664  */
665 typedef struct {
666 	t_uscalar_t	mdt_version;	/* interface version */
667 	t_uscalar_t	mdt_flags;	/* flags */
668 	t_uscalar_t	mdt_hdr_head;	/* minimum leading header space */
669 	t_uscalar_t	mdt_hdr_tail;	/* minimum trailing header space */
670 	t_uscalar_t	mdt_max_pld;	/* maximum doable payload buffers */
671 	t_uscalar_t	mdt_span_limit;	/* scatter-gather descriptor limit */
672 	dl_mid_t	mdt_mid;	/* module ID token */
673 } dl_capab_mdt_t;
674 
675 /*
676  * Multidata Transmit revision definition history
677  */
678 #define	MDT_CURRENT_VERSION	0x02
679 #define	MDT_VERSION_2		0x02
680 
681 /*
682  * mdt_flags values
683  */
684 #define	DL_CAPAB_MDT_ENABLE	0x01	/* enable Multidata Transmit */
685 
686 /*
687  * DL_CAPAB_HCKSUM
688  * Used for negotiating different flavors of checksum offload
689  * capabilities.
690  */
691 typedef struct {
692 	t_uscalar_t	hcksum_version;	/* version of data following */
693 	t_uscalar_t	hcksum_txflags;	/* capabilities on transmit */
694 	dl_mid_t	hcksum_mid;		/* module ID */
695 } dl_capab_hcksum_t;
696 
697 /*
698  * DL_CAPAB_HCKSUM  revision definition history
699  */
700 #define	HCKSUM_CURRENT_VERSION	0x01
701 #define	HCKSUM_VERSION_1	0x01
702 
703 /*
704  * Values for dl_txflags
705  */
706 #define	HCKSUM_ENABLE		0x01	/* Set to enable hardware checksum */
707 					/* capability */
708 #define	HCKSUM_INET_PARTIAL	0x02	/* Partial 1's complement checksum */
709 					/* ability */
710 #define	HCKSUM_INET_FULL_V4	0x04	/* Full 1's complement checksum */
711 					/* ability for IPv4 packets. */
712 #define	HCKSUM_INET_FULL_V6	0x08	/* Full 1's complement checksum */
713 					/* ability for IPv6 packets. */
714 #define	HCKSUM_IPHDRCKSUM	0x10	/* IPv4 Header checksum offload */
715 					/* capability */
716 #ifdef _KERNEL
717 
718 /*
719  * The DL_CAPAB_DLD capability enables the capabilities of gldv3-based drivers
720  * to be negotiated using a function call (dld_capab) instead of using streams.
721  */
722 typedef struct dl_capab_dld_s {
723 	t_uscalar_t		dld_version;
724 	t_uscalar_t		dld_flags;
725 
726 	/* DLD provided information */
727 	uintptr_t		dld_capab;
728 	uintptr_t		dld_capab_handle;
729 	dl_mid_t		dld_mid;	/* module ID */
730 } dl_capab_dld_t;
731 
732 #define	DL_CAPAB_DLD_ENABLE	0x00000001
733 #define	DLD_VERSION_1		1
734 #define	DLD_CURRENT_VERSION	DLD_VERSION_1
735 
736 #endif /* _KERNEL */
737 
738 /*
739  * Zero-copy sub-capability (follows dl_capability_sub_t)
740  */
741 typedef struct {
742 	t_uscalar_t	zerocopy_version;	/* interface version */
743 	t_uscalar_t	zerocopy_flags;		/* capability flags */
744 	t_uscalar_t	reserved[9];		/* reserved fields */
745 	dl_mid_t	zerocopy_mid;		/* module ID */
746 } dl_capab_zerocopy_t;
747 
748 /*
749  * Zero-copy revision definition history
750  */
751 #define	ZEROCOPY_CURRENT_VERSION	0x01
752 #define	ZEROCOPY_VERSION_1		0x01
753 
754 /*
755  * Currently supported values of zerocopy_flags
756  */
757 #define	DL_CAPAB_VMSAFE_MEM		0x01	/* Driver is zero-copy safe */
758 						/* wrt VM named buffers on */
759 						/* transmit */
760 
761 /*
762  * DLPI interface primitive definitions.
763  *
764  * Each primitive is sent as a stream message.  It is possible that
765  * the messages may be viewed as a sequence of bytes that have the
766  * following form without any padding. The structure definition
767  * of the following messages may have to change depending on the
768  * underlying hardware architecture and crossing of a hardware
769  * boundary with a different hardware architecture.
770  *
771  * Fields in the primitives having a name of the form
772  * dl_reserved cannot be used and have the value of
773  * binary zero, no bits turned on.
774  *
775  * Each message has the name defined followed by the
776  * stream message type (M_PROTO, M_PCPROTO, M_DATA)
777  */
778 
779 /*
780  *	LOCAL MANAGEMENT SERVICE PRIMITIVES
781  */
782 
783 /*
784  * DL_INFO_REQ, M_PCPROTO type
785  */
786 typedef struct {
787 	t_uscalar_t	dl_primitive;			/* set to DL_INFO_REQ */
788 } dl_info_req_t;
789 
790 /*
791  * DL_INFO_ACK, M_PCPROTO type
792  */
793 typedef struct {
794 	t_uscalar_t	dl_primitive;		/* set to DL_INFO_ACK */
795 	t_uscalar_t	dl_max_sdu;		/* Max bytes in a DLSDU */
796 	t_uscalar_t	dl_min_sdu;		/* Min bytes in a DLSDU */
797 	t_uscalar_t	dl_addr_length;		/* length of DLSAP address */
798 	t_uscalar_t	dl_mac_type;		/* type of medium supported */
799 	t_uscalar_t	dl_reserved;		/* value set to zero */
800 	t_uscalar_t	dl_current_state;	/* state of DLPI interface */
801 	t_scalar_t	dl_sap_length;		/* length of DLSAP SAP part */
802 	t_uscalar_t	dl_service_mode;	/* CO, CL or ACL */
803 	t_uscalar_t	dl_qos_length;		/* length of qos values */
804 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
805 	t_uscalar_t	dl_qos_range_length;	/* available range of qos */
806 	t_uscalar_t	dl_qos_range_offset;	/* offset from start of block */
807 	t_uscalar_t	dl_provider_style;	/* style1 or style2 */
808 	t_uscalar_t	dl_addr_offset;		/* offset of the DLSAP addr */
809 	t_uscalar_t	dl_version;		/* version number */
810 	t_uscalar_t	dl_brdcst_addr_length;	/* length of broadcast addr */
811 	t_uscalar_t	dl_brdcst_addr_offset;	/* offset from start of block */
812 	t_uscalar_t	dl_growth;		/* set to zero */
813 } dl_info_ack_t;
814 
815 /*
816  * DL_ATTACH_REQ, M_PROTO type
817  */
818 typedef struct {
819 	t_uscalar_t	dl_primitive;		/* set to DL_ATTACH_REQ */
820 	t_uscalar_t	dl_ppa;			/* id of the PPA */
821 } dl_attach_req_t;
822 
823 /*
824  * DL_DETACH_REQ, M_PROTO type
825  */
826 typedef struct {
827 	t_uscalar_t	dl_primitive;		/* set to DL_DETACH_REQ */
828 } dl_detach_req_t;
829 
830 /*
831  * DL_BIND_REQ, M_PROTO type
832  */
833 typedef struct {
834 	t_uscalar_t	dl_primitive;	/* set to DL_BIND_REQ */
835 	t_uscalar_t	dl_sap;		/* info to identify DLSAP addr */
836 	t_uscalar_t	dl_max_conind;	/* max # of outstanding con_ind */
837 	uint16_t	dl_service_mode;	/* CO, CL or ACL */
838 	uint16_t	dl_conn_mgmt;	/* if non-zero, is con-mgmt stream */
839 	t_uscalar_t	dl_xidtest_flg;	/* auto init. of test and xid */
840 } dl_bind_req_t;
841 
842 /*
843  * DL_BIND_ACK, M_PCPROTO type
844  */
845 typedef struct {
846 	t_uscalar_t	dl_primitive;	/* DL_BIND_ACK */
847 	t_uscalar_t	dl_sap;		/* DLSAP addr info */
848 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
849 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PCPROTO */
850 	t_uscalar_t	dl_max_conind;	/* allowed max. # of con-ind */
851 	t_uscalar_t	dl_xidtest_flg;	/* responses supported by provider */
852 } dl_bind_ack_t;
853 
854 /*
855  * DL_SUBS_BIND_REQ, M_PROTO type
856  */
857 typedef struct {
858 	t_uscalar_t	dl_primitive;		/* DL_SUBS_BIND_REQ */
859 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
860 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
861 	t_uscalar_t	dl_subs_bind_class;	/* peer or hierarchical */
862 } dl_subs_bind_req_t;
863 
864 /*
865  * DL_SUBS_BIND_ACK, M_PCPROTO type
866  */
867 typedef struct {
868 	t_uscalar_t dl_primitive;	/* DL_SUBS_BIND_ACK */
869 	t_uscalar_t dl_subs_sap_offset;	/* offset of subs_sap */
870 	t_uscalar_t dl_subs_sap_length;	/* length of subs_sap */
871 } dl_subs_bind_ack_t;
872 
873 /*
874  * DL_UNBIND_REQ, M_PROTO type
875  */
876 typedef struct {
877 	t_uscalar_t	dl_primitive;	/* DL_UNBIND_REQ */
878 } dl_unbind_req_t;
879 
880 /*
881  * DL_SUBS_UNBIND_REQ, M_PROTO type
882  */
883 typedef struct {
884 	t_uscalar_t	dl_primitive;		/* DL_SUBS_UNBIND_REQ */
885 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
886 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
887 } dl_subs_unbind_req_t;
888 
889 /*
890  * DL_OK_ACK, M_PCPROTO type
891  */
892 typedef struct {
893 	t_uscalar_t	dl_primitive;		/* DL_OK_ACK */
894 	t_uscalar_t	dl_correct_primitive;	/* primitive acknowledged */
895 } dl_ok_ack_t;
896 
897 /*
898  * DL_ERROR_ACK, M_PCPROTO type
899  */
900 typedef struct {
901 	t_uscalar_t	dl_primitive;		/* DL_ERROR_ACK */
902 	t_uscalar_t	dl_error_primitive;	/* primitive in error */
903 	t_uscalar_t	dl_errno;		/* DLPI error code */
904 	t_uscalar_t	dl_unix_errno;		/* UNIX system error code */
905 } dl_error_ack_t;
906 
907 /*
908  * DL_ENABMULTI_REQ, M_PROTO type
909  */
910 typedef struct {
911 	t_uscalar_t	dl_primitive;	/* DL_ENABMULTI_REQ */
912 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
913 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
914 } dl_enabmulti_req_t;
915 
916 /*
917  * DL_DISABMULTI_REQ, M_PROTO type
918  */
919 
920 typedef struct {
921 	t_uscalar_t	dl_primitive;	/* DL_DISABMULTI_REQ */
922 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
923 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
924 } dl_disabmulti_req_t;
925 
926 /*
927  * DL_PROMISCON_REQ, M_PROTO type
928  */
929 
930 typedef struct {
931 	t_uscalar_t	dl_primitive;	/* DL_PROMISCON_REQ */
932 	t_uscalar_t	dl_level;	/* physical,SAP, or ALL multicast */
933 } dl_promiscon_req_t;
934 
935 /*
936  * DL_PROMISCOFF_REQ, M_PROTO type
937  */
938 
939 typedef struct {
940 	t_uscalar_t	dl_primitive;	/* DL_PROMISCOFF_REQ */
941 	t_uscalar_t	dl_level;	/* Physical,SAP, or ALL multicast */
942 } dl_promiscoff_req_t;
943 
944 /*
945  *	Primitives to get and set the Physical address
946  */
947 
948 /*
949  * DL_PHYS_ADDR_REQ, M_PROTO type
950  */
951 typedef	struct {
952 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_REQ */
953 	t_uscalar_t	dl_addr_type;	/* factory or current physical addr */
954 } dl_phys_addr_req_t;
955 
956 /*
957  * DL_PHYS_ADDR_ACK, M_PCPROTO type
958  */
959 typedef struct {
960 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_ACK */
961 	t_uscalar_t	dl_addr_length;	/* length of the physical addr */
962 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
963 } dl_phys_addr_ack_t;
964 
965 /*
966  * DL_SET_PHYS_ADDR_REQ, M_PROTO type
967  */
968 typedef struct {
969 	t_uscalar_t	dl_primitive;	/* DL_SET_PHYS_ADDR_REQ */
970 	t_uscalar_t	dl_addr_length;	/* length of physical addr */
971 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
972 } dl_set_phys_addr_req_t;
973 
974 /*
975  *	Primitives to get statistics
976  */
977 
978 /*
979  * DL_GET_STATISTICS_REQ, M_PROTO type
980  */
981 typedef struct {
982 	t_uscalar_t	dl_primitive;		/* DL_GET_STATISTICS_REQ */
983 } dl_get_statistics_req_t;
984 
985 /*
986  * DL_GET_STATISTICS_ACK, M_PCPROTO type
987  */
988 typedef struct {
989 	t_uscalar_t	dl_primitive;	/* DL_GET_STATISTICS_ACK */
990 	t_uscalar_t	dl_stat_length;	/* length of statistics structure */
991 	t_uscalar_t	dl_stat_offset;	/* offset from start of block */
992 } dl_get_statistics_ack_t;
993 
994 /*
995  *	Solaris specific local management service primitives
996  */
997 
998 /*
999  * DL_NOTIFY_REQ, M_PROTO type
1000  */
1001 typedef struct {
1002 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_REQ */
1003 	uint32_t	dl_notifications; /* Requested set of notifications */
1004 	uint32_t	dl_timelimit;	/* In milliseconds */
1005 } dl_notify_req_t;
1006 
1007 /*
1008  * DL_NOTIFY_ACK, M_PROTO type
1009  */
1010 typedef struct {
1011 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_ACK */
1012 	uint32_t	dl_notifications; /* Supported set of notifications */
1013 } dl_notify_ack_t;
1014 
1015 /*
1016  * DL_NOTIFY_IND, M_PROTO type
1017  */
1018 typedef struct {
1019 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_IND */
1020 	uint32_t	dl_notification; /* Which notification? */
1021 	uint32_t	dl_data;	/* notification specific */
1022 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
1023 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1024 } dl_notify_ind_t;
1025 
1026 /*
1027  * DL_NOTIFY_CONF, M_PROTO type
1028  */
1029 typedef struct {
1030 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_CONF */
1031 	uint32_t	dl_notification; /* Which notification? */
1032 } dl_notify_conf_t;
1033 
1034 /*
1035  * DL_AGGR_REQ, M_PROTO type
1036  */
1037 typedef struct {
1038 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_REQ */
1039 	uint32_t	dl_key;		/* Key identifying the group */
1040 	uint32_t	dl_port;	/* Identifying the NIC */
1041 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr addr */
1042 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1043 } dl_aggr_req_t;
1044 
1045 /*
1046  * DL_AGGR_IND, M_PROTO type
1047  */
1048 typedef struct {
1049 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_IND */
1050 	uint32_t	dl_key;		/* Key identifying the group */
1051 	uint32_t	dl_port;	/* Identifying the NIC */
1052 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1053 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1054 } dl_aggr_ind_t;
1055 
1056 /*
1057  * DL_UNAGGR_REQ, M_PROTO type
1058  */
1059 typedef struct {
1060 	t_uscalar_t	dl_primitive;	/* set to DL_UNAGGR_REQ */
1061 	uint32_t	dl_key;		/* Key identifying the group */
1062 	uint32_t	dl_port;	/* Identifying the NIC */
1063 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1064 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1065 } dl_unaggr_req_t;
1066 
1067 /*
1068  * DL_CAPABILITY_REQ, M_PROTO type
1069  */
1070 typedef struct {
1071 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_REQ */
1072 	t_uscalar_t	dl_sub_offset;	/* options offset */
1073 	t_uscalar_t	dl_sub_length;	/* options length */
1074 	/* Followed by a list of zero or more dl_capability_sub_t */
1075 } dl_capability_req_t;
1076 
1077 /*
1078  * DL_CAPABILITY_ACK, M_PROTO type
1079  */
1080 typedef struct {
1081 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_ACK */
1082 	t_uscalar_t	dl_sub_offset;	/* options offset */
1083 	t_uscalar_t	dl_sub_length;	/* options length */
1084 	/* Followed by a list of zero or more dl_capability_sub_t */
1085 } dl_capability_ack_t;
1086 
1087 /*
1088  * DL_CONTROL_REQ, M_PROTO type
1089  */
1090 typedef struct {
1091 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_REQ */
1092 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1093 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1094 	t_uscalar_t	dl_key_offset;	/* offset of key */
1095 	t_uscalar_t	dl_key_length;	/* length of key */
1096 	t_uscalar_t	dl_data_offset;	/* offset of data */
1097 	t_uscalar_t	dl_data_length;	/* length of data */
1098 } dl_control_req_t;
1099 
1100 /*
1101  * DL_CONTROL_ACK, M_PROTO type
1102  */
1103 typedef struct {
1104 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_ACK */
1105 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1106 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1107 	t_uscalar_t	dl_key_offset;	/* offset of key */
1108 	t_uscalar_t	dl_key_length;	/* length of key */
1109 	t_uscalar_t	dl_data_offset;	/* offset of data */
1110 	t_uscalar_t	dl_data_length;	/* length of data */
1111 } dl_control_ack_t;
1112 
1113 /*
1114  * DL_PASSIVE_REQ, M_PROTO type
1115  */
1116 typedef struct {
1117 	t_uscalar_t	dl_primitive;
1118 } dl_passive_req_t;
1119 
1120 /*
1121  *	DL_INTR_MODE_REQ, M_PROTO type
1122  */
1123 typedef struct {
1124 	t_uscalar_t	dl_primitive;
1125 	t_uscalar_t	dl_sap;
1126 	t_uscalar_t	dl_imode;	/* intr mode: 0 off  1 on */
1127 } dl_intr_mode_req_t;
1128 
1129 /*
1130  *	CONNECTION-ORIENTED SERVICE PRIMITIVES
1131  */
1132 
1133 /*
1134  * DL_CONNECT_REQ, M_PROTO type
1135  */
1136 typedef struct {
1137 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_REQ */
1138 	t_uscalar_t	dl_dest_addr_length;	/* len. of DLSAP addr */
1139 	t_uscalar_t	dl_dest_addr_offset;	/* offset */
1140 	t_uscalar_t	dl_qos_length;		/* len. of QOS parm val */
1141 	t_uscalar_t	dl_qos_offset;		/* offset */
1142 	t_uscalar_t	dl_growth;		/* set to zero */
1143 } dl_connect_req_t;
1144 
1145 /*
1146  * DL_CONNECT_IND, M_PROTO type
1147  */
1148 typedef struct {
1149 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_IND */
1150 	t_uscalar_t	dl_correlation;		/* provider's correl. token */
1151 	t_uscalar_t	dl_called_addr_length;  /* length of called address */
1152 	t_uscalar_t	dl_called_addr_offset;	/* offset from start of block */
1153 	t_uscalar_t	dl_calling_addr_length;	/* length of calling address */
1154 	t_uscalar_t	dl_calling_addr_offset;	/* offset from start of block */
1155 	t_uscalar_t	dl_qos_length;		/* length of qos structure */
1156 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
1157 	t_uscalar_t	dl_growth;		/* set to zero */
1158 } dl_connect_ind_t;
1159 
1160 /*
1161  * DL_CONNECT_RES, M_PROTO type
1162  */
1163 typedef struct {
1164 	t_uscalar_t	dl_primitive;	/* DL_CONNECT_RES */
1165 	t_uscalar_t	dl_correlation; /* provider's correlation token */
1166 	t_uscalar_t	dl_resp_token;	/* token of responding stream */
1167 	t_uscalar_t	dl_qos_length;  /* length of qos structure */
1168 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1169 	t_uscalar_t	dl_growth;	/* set to zero */
1170 } dl_connect_res_t;
1171 
1172 /*
1173  * DL_CONNECT_CON, M_PROTO type
1174  */
1175 typedef struct {
1176 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_CON */
1177 	t_uscalar_t	dl_resp_addr_length;	/* responder's address len */
1178 	t_uscalar_t	dl_resp_addr_offset;	/* offset from start of block */
1179 	t_uscalar_t	dl_qos_length;		/* length of qos structure */
1180 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
1181 	t_uscalar_t	dl_growth;		/* set to zero */
1182 } dl_connect_con_t;
1183 
1184 /*
1185  * DL_TOKEN_REQ, M_PCPROTO type
1186  */
1187 typedef struct {
1188 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_REQ */
1189 } dl_token_req_t;
1190 
1191 /*
1192  * DL_TOKEN_ACK, M_PCPROTO type
1193  */
1194 typedef struct {
1195 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_ACK */
1196 	t_uscalar_t	dl_token;	/* Connection response token */
1197 }dl_token_ack_t;
1198 
1199 /*
1200  * DL_DISCONNECT_REQ, M_PROTO type
1201  */
1202 typedef struct {
1203 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_REQ */
1204 	t_uscalar_t	dl_reason;	/* norm., abnorm., perm. or trans. */
1205 	t_uscalar_t	dl_correlation; /* association with connect_ind */
1206 } dl_disconnect_req_t;
1207 
1208 /*
1209  * DL_DISCONNECT_IND, M_PROTO type
1210  */
1211 typedef struct {
1212 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_IND */
1213 	t_uscalar_t	dl_originator;	/* USER or PROVIDER */
1214 	t_uscalar_t	dl_reason;	/* permanent or transient */
1215 	t_uscalar_t	dl_correlation;	/* association with connect_ind */
1216 } dl_disconnect_ind_t;
1217 
1218 /*
1219  * DL_RESET_REQ, M_PROTO type
1220  */
1221 typedef struct {
1222 	t_uscalar_t	dl_primitive;	/* DL_RESET_REQ */
1223 } dl_reset_req_t;
1224 
1225 /*
1226  * DL_RESET_IND, M_PROTO type
1227  */
1228 typedef struct {
1229 	t_uscalar_t	dl_primitive;	/* DL_RESET_IND */
1230 	t_uscalar_t	dl_originator;	/* Provider or User */
1231 	t_uscalar_t	dl_reason;	/* flow control, link error, resync */
1232 } dl_reset_ind_t;
1233 
1234 /*
1235  * DL_RESET_RES, M_PROTO type
1236  */
1237 typedef struct {
1238 	t_uscalar_t	dl_primitive;		/* DL_RESET_RES */
1239 } dl_reset_res_t;
1240 
1241 /*
1242  * DL_RESET_CON, M_PROTO type
1243  */
1244 typedef struct {
1245 	t_uscalar_t	dl_primitive;		/* DL_RESET_CON */
1246 } dl_reset_con_t;
1247 
1248 
1249 /*
1250  *	CONNECTIONLESS SERVICE PRIMITIVES
1251  */
1252 
1253 /*
1254  * DL_UNITDATA_REQ, M_PROTO type, with M_DATA block(s)
1255  */
1256 typedef struct {
1257 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_REQ */
1258 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1259 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1260 	dl_priority_t	dl_priority;	/* priority value */
1261 } dl_unitdata_req_t;
1262 
1263 /*
1264  * DL_UNITDATA_IND, M_PROTO type, with M_DATA block(s)
1265  */
1266 typedef struct {
1267 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_IND */
1268 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1269 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1270 	t_uscalar_t	dl_src_addr_length;	/* DLSAP addr length sender */
1271 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1272 	t_uscalar_t	dl_group_address;	/* one if multicast/broadcast */
1273 } dl_unitdata_ind_t;
1274 
1275 /*
1276  * DL_UDERROR_IND, M_PROTO type
1277  *	(or M_PCPROTO type if LLI-based provider)
1278  */
1279 typedef struct {
1280 	t_uscalar_t	dl_primitive;		/* DL_UDERROR_IND */
1281 	t_uscalar_t	dl_dest_addr_length;	/* Destination DLSAP */
1282 	t_uscalar_t	dl_dest_addr_offset;	/* Offset from start of block */
1283 	t_uscalar_t	dl_unix_errno;		/* unix system error code */
1284 	t_uscalar_t	dl_errno;		/* DLPI error code */
1285 } dl_uderror_ind_t;
1286 
1287 /*
1288  * DL_UDQOS_REQ, M_PROTO type
1289  */
1290 typedef struct {
1291 	t_uscalar_t	dl_primitive;	/* DL_UDQOS_REQ */
1292 	t_uscalar_t	dl_qos_length;	/* requested qos byte length */
1293 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1294 } dl_udqos_req_t;
1295 
1296 /*
1297  *	Primitives to handle XID and TEST operations
1298  */
1299 
1300 /*
1301  * DL_TEST_REQ, M_PROTO type
1302  */
1303 typedef struct {
1304 	t_uscalar_t	dl_primitive;		/* DL_TEST_REQ */
1305 	t_uscalar_t	dl_flag;		/* poll/final */
1306 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1307 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1308 } dl_test_req_t;
1309 
1310 /*
1311  * DL_TEST_IND, M_PROTO type
1312  */
1313 typedef struct {
1314 	t_uscalar_t	dl_primitive;		/* DL_TEST_IND */
1315 	t_uscalar_t	dl_flag;		/* poll/final */
1316 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1317 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1318 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1319 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1320 } dl_test_ind_t;
1321 
1322 /*
1323  *	DL_TEST_RES, M_PROTO type
1324  */
1325 typedef struct {
1326 	t_uscalar_t	dl_primitive;		/* DL_TEST_RES */
1327 	t_uscalar_t	dl_flag;		/* poll/final */
1328 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1329 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1330 } dl_test_res_t;
1331 
1332 /*
1333  *	DL_TEST_CON, M_PROTO type
1334  */
1335 typedef struct {
1336 	t_uscalar_t	dl_primitive;		/* DL_TEST_CON */
1337 	t_uscalar_t	dl_flag;		/* poll/final */
1338 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1339 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1340 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1341 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1342 } dl_test_con_t;
1343 
1344 /*
1345  * DL_XID_REQ, M_PROTO type
1346  */
1347 typedef struct {
1348 	t_uscalar_t	dl_primitive;		/* DL_XID_REQ */
1349 	t_uscalar_t	dl_flag;		/* poll/final */
1350 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1351 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1352 } dl_xid_req_t;
1353 
1354 /*
1355  * DL_XID_IND, M_PROTO type
1356  */
1357 typedef struct {
1358 	t_uscalar_t	dl_primitive;		/* DL_XID_IND */
1359 	t_uscalar_t	dl_flag;		/* poll/final */
1360 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1361 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1362 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1363 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1364 } dl_xid_ind_t;
1365 
1366 /*
1367  *	DL_XID_RES, M_PROTO type
1368  */
1369 typedef struct {
1370 	t_uscalar_t	dl_primitive;		/* DL_XID_RES */
1371 	t_uscalar_t	dl_flag;		/* poll/final */
1372 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1373 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1374 } dl_xid_res_t;
1375 
1376 /*
1377  *	DL_XID_CON, M_PROTO type
1378  */
1379 typedef struct {
1380 	t_uscalar_t	dl_primitive;		/* DL_XID_CON */
1381 	t_uscalar_t	dl_flag;		/* poll/final */
1382 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1383 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1384 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1385 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1386 } dl_xid_con_t;
1387 
1388 /*
1389  *	ACKNOWLEDGED CONNECTIONLESS SERVICE PRIMITIVES
1390  */
1391 
1392 /*
1393  * DL_DATA_ACK_REQ, M_PROTO type
1394  */
1395 typedef struct {
1396 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_REQ */
1397 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1398 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1399 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1400 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1401 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1402 	t_uscalar_t	dl_priority;		/* priority */
1403 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1404 } dl_data_ack_req_t;
1405 
1406 /*
1407  * DL_DATA_ACK_IND, M_PROTO type
1408  */
1409 typedef struct {
1410 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_IND */
1411 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1412 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1413 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1414 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1415 	t_uscalar_t	dl_priority;		/* pri. for data unit transm. */
1416 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1417 } dl_data_ack_ind_t;
1418 
1419 /*
1420  * DL_DATA_ACK_STATUS_IND, M_PROTO type
1421  */
1422 typedef struct {
1423 	t_uscalar_t	dl_primitive;	/* DL_DATA_ACK_STATUS_IND */
1424 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1425 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1426 } dl_data_ack_status_ind_t;
1427 
1428 /*
1429  * DL_REPLY_REQ, M_PROTO type
1430  */
1431 typedef struct {
1432 	t_uscalar_t	dl_primitive;		/* DL_REPLY_REQ */
1433 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1434 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1435 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1436 	t_uscalar_t	dl_src_addr_length;	/* source address length */
1437 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1438 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1439 	t_uscalar_t	dl_service_class;
1440 } dl_reply_req_t;
1441 
1442 /*
1443  * DL_REPLY_IND, M_PROTO type
1444  */
1445 typedef struct {
1446 	t_uscalar_t	dl_primitive;		/* DL_REPLY_IND */
1447 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1448 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1449 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1450 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1451 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1452 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1453 } dl_reply_ind_t;
1454 
1455 /*
1456  * DL_REPLY_STATUS_IND, M_PROTO type
1457  */
1458 typedef struct {
1459 	t_uscalar_t	dl_primitive;	/* DL_REPLY_STATUS_IND */
1460 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1461 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1462 } dl_reply_status_ind_t;
1463 
1464 /*
1465  * DL_REPLY_UPDATE_REQ, M_PROTO type
1466  */
1467 typedef struct {
1468 	t_uscalar_t	dl_primitive;		/* DL_REPLY_UPDATE_REQ */
1469 	t_uscalar_t	dl_correlation;		/* user's correlation token */
1470 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1471 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1472 } dl_reply_update_req_t;
1473 
1474 /*
1475  * DL_REPLY_UPDATE_STATUS_IND, M_PROTO type
1476  */
1477 typedef struct {
1478 	t_uscalar_t	dl_primitive;	/* DL_REPLY_UPDATE_STATUS_IND */
1479 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1480 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1481 } dl_reply_update_status_ind_t;
1482 
1483 union DL_primitives {
1484 	t_uscalar_t		dl_primitive;
1485 	dl_info_req_t		info_req;
1486 	dl_info_ack_t		info_ack;
1487 	dl_attach_req_t		attach_req;
1488 	dl_detach_req_t		detach_req;
1489 	dl_bind_req_t		bind_req;
1490 	dl_bind_ack_t		bind_ack;
1491 	dl_unbind_req_t		unbind_req;
1492 	dl_subs_bind_req_t	subs_bind_req;
1493 	dl_subs_bind_ack_t	subs_bind_ack;
1494 	dl_subs_unbind_req_t	subs_unbind_req;
1495 	dl_ok_ack_t		ok_ack;
1496 	dl_error_ack_t		error_ack;
1497 	dl_connect_req_t	connect_req;
1498 	dl_connect_ind_t	connect_ind;
1499 	dl_connect_res_t	connect_res;
1500 	dl_connect_con_t	connect_con;
1501 	dl_token_req_t		token_req;
1502 	dl_token_ack_t		token_ack;
1503 	dl_disconnect_req_t	disconnect_req;
1504 	dl_disconnect_ind_t	disconnect_ind;
1505 	dl_reset_req_t		reset_req;
1506 	dl_reset_ind_t		reset_ind;
1507 	dl_reset_res_t		reset_res;
1508 	dl_reset_con_t		reset_con;
1509 	dl_unitdata_req_t	unitdata_req;
1510 	dl_unitdata_ind_t	unitdata_ind;
1511 	dl_uderror_ind_t	uderror_ind;
1512 	dl_udqos_req_t		udqos_req;
1513 	dl_enabmulti_req_t	enabmulti_req;
1514 	dl_disabmulti_req_t	disabmulti_req;
1515 	dl_promiscon_req_t	promiscon_req;
1516 	dl_promiscoff_req_t	promiscoff_req;
1517 	dl_phys_addr_req_t	physaddr_req;
1518 	dl_phys_addr_ack_t	physaddr_ack;
1519 	dl_set_phys_addr_req_t	set_physaddr_req;
1520 	dl_get_statistics_req_t	get_statistics_req;
1521 	dl_get_statistics_ack_t	get_statistics_ack;
1522 	dl_notify_req_t		notify_req;
1523 	dl_notify_ack_t		notify_ack;
1524 	dl_notify_ind_t		notify_ind;
1525 	dl_notify_conf_t	notify_conf;
1526 	dl_aggr_req_t		aggr_req;
1527 	dl_aggr_ind_t		aggr_ind;
1528 	dl_unaggr_req_t		unaggr_req;
1529 	dl_test_req_t		test_req;
1530 	dl_test_ind_t		test_ind;
1531 	dl_test_res_t		test_res;
1532 	dl_test_con_t		test_con;
1533 	dl_xid_req_t		xid_req;
1534 	dl_xid_ind_t		xid_ind;
1535 	dl_xid_res_t		xid_res;
1536 	dl_xid_con_t		xid_con;
1537 	dl_data_ack_req_t	data_ack_req;
1538 	dl_data_ack_ind_t	data_ack_ind;
1539 	dl_data_ack_status_ind_t	data_ack_status_ind;
1540 	dl_reply_req_t		reply_req;
1541 	dl_reply_ind_t		reply_ind;
1542 	dl_reply_status_ind_t	reply_status_ind;
1543 	dl_reply_update_req_t	reply_update_req;
1544 	dl_reply_update_status_ind_t	reply_update_status_ind;
1545 	dl_capability_req_t	capability_req;
1546 	dl_capability_ack_t	capability_ack;
1547 	dl_control_req_t	control_req;
1548 	dl_control_ack_t	control_ack;
1549 	dl_passive_req_t	passive_req;
1550 	dl_intr_mode_req_t	intr_mode_req;
1551 };
1552 
1553 #define	DL_INFO_REQ_SIZE	sizeof (dl_info_req_t)
1554 #define	DL_INFO_ACK_SIZE	sizeof (dl_info_ack_t)
1555 #define	DL_ATTACH_REQ_SIZE	sizeof (dl_attach_req_t)
1556 #define	DL_DETACH_REQ_SIZE	sizeof (dl_detach_req_t)
1557 #define	DL_BIND_REQ_SIZE	sizeof (dl_bind_req_t)
1558 #define	DL_BIND_ACK_SIZE	sizeof (dl_bind_ack_t)
1559 #define	DL_UNBIND_REQ_SIZE	sizeof (dl_unbind_req_t)
1560 #define	DL_SUBS_BIND_REQ_SIZE	sizeof (dl_subs_bind_req_t)
1561 #define	DL_SUBS_BIND_ACK_SIZE	sizeof (dl_subs_bind_ack_t)
1562 #define	DL_SUBS_UNBIND_REQ_SIZE	sizeof (dl_subs_unbind_req_t)
1563 #define	DL_OK_ACK_SIZE		sizeof (dl_ok_ack_t)
1564 #define	DL_ERROR_ACK_SIZE	sizeof (dl_error_ack_t)
1565 #define	DL_CONNECT_REQ_SIZE	sizeof (dl_connect_req_t)
1566 #define	DL_CONNECT_IND_SIZE	sizeof (dl_connect_ind_t)
1567 #define	DL_CONNECT_RES_SIZE	sizeof (dl_connect_res_t)
1568 #define	DL_CONNECT_CON_SIZE	sizeof (dl_connect_con_t)
1569 #define	DL_TOKEN_REQ_SIZE	sizeof (dl_token_req_t)
1570 #define	DL_TOKEN_ACK_SIZE	sizeof (dl_token_ack_t)
1571 #define	DL_DISCONNECT_REQ_SIZE	sizeof (dl_disconnect_req_t)
1572 #define	DL_DISCONNECT_IND_SIZE	sizeof (dl_disconnect_ind_t)
1573 #define	DL_RESET_REQ_SIZE	sizeof (dl_reset_req_t)
1574 #define	DL_RESET_IND_SIZE	sizeof (dl_reset_ind_t)
1575 #define	DL_RESET_RES_SIZE	sizeof (dl_reset_res_t)
1576 #define	DL_RESET_CON_SIZE	sizeof (dl_reset_con_t)
1577 #define	DL_UNITDATA_REQ_SIZE	sizeof (dl_unitdata_req_t)
1578 #define	DL_UNITDATA_IND_SIZE	sizeof (dl_unitdata_ind_t)
1579 #define	DL_UDERROR_IND_SIZE	sizeof (dl_uderror_ind_t)
1580 #define	DL_UDQOS_REQ_SIZE	sizeof (dl_udqos_req_t)
1581 #define	DL_ENABMULTI_REQ_SIZE	sizeof (dl_enabmulti_req_t)
1582 #define	DL_DISABMULTI_REQ_SIZE	sizeof (dl_disabmulti_req_t)
1583 #define	DL_PROMISCON_REQ_SIZE	sizeof (dl_promiscon_req_t)
1584 #define	DL_PROMISCOFF_REQ_SIZE	sizeof (dl_promiscoff_req_t)
1585 #define	DL_PHYS_ADDR_REQ_SIZE	sizeof (dl_phys_addr_req_t)
1586 #define	DL_PHYS_ADDR_ACK_SIZE	sizeof (dl_phys_addr_ack_t)
1587 #define	DL_SET_PHYS_ADDR_REQ_SIZE	sizeof (dl_set_phys_addr_req_t)
1588 #define	DL_GET_STATISTICS_REQ_SIZE	sizeof (dl_get_statistics_req_t)
1589 #define	DL_GET_STATISTICS_ACK_SIZE	sizeof (dl_get_statistics_ack_t)
1590 #define	DL_NOTIFY_REQ_SIZE	sizeof (dl_notify_req_t)
1591 #define	DL_NOTIFY_ACK_SIZE	sizeof (dl_notify_ack_t)
1592 #define	DL_NOTIFY_IND_SIZE	sizeof (dl_notify_ind_t)
1593 #define	DL_NOTIFY_CONF_SIZE	sizeof (dl_notify_conf_t)
1594 #define	DL_AGGR_REQ_SIZE	sizeof (dl_aggr_req_t)
1595 #define	DL_AGGR_IND_SIZE	sizeof (dl_aggr_ind_t)
1596 #define	DL_UNAGGR_REQ_SIZE	sizeof (dl_unaggr_req_t)
1597 #define	DL_XID_REQ_SIZE		sizeof (dl_xid_req_t)
1598 #define	DL_XID_IND_SIZE		sizeof (dl_xid_ind_t)
1599 #define	DL_XID_RES_SIZE		sizeof (dl_xid_res_t)
1600 #define	DL_XID_CON_SIZE		sizeof (dl_xid_con_t)
1601 #define	DL_TEST_REQ_SIZE	sizeof (dl_test_req_t)
1602 #define	DL_TEST_IND_SIZE	sizeof (dl_test_ind_t)
1603 #define	DL_TEST_RES_SIZE	sizeof (dl_test_res_t)
1604 #define	DL_TEST_CON_SIZE	sizeof (dl_test_con_t)
1605 #define	DL_DATA_ACK_REQ_SIZE	sizeof (dl_data_ack_req_t)
1606 #define	DL_DATA_ACK_IND_SIZE	sizeof (dl_data_ack_ind_t)
1607 #define	DL_DATA_ACK_STATUS_IND_SIZE	sizeof (dl_data_ack_status_ind_t)
1608 #define	DL_REPLY_REQ_SIZE	sizeof (dl_reply_req_t)
1609 #define	DL_REPLY_IND_SIZE	sizeof (dl_reply_ind_t)
1610 #define	DL_REPLY_STATUS_IND_SIZE	sizeof (dl_reply_status_ind_t)
1611 #define	DL_REPLY_UPDATE_REQ_SIZE	sizeof (dl_reply_update_req_t)
1612 #define	DL_REPLY_UPDATE_STATUS_IND_SIZE	sizeof (dl_reply_update_status_ind_t)
1613 #define	DL_CAPABILITY_REQ_SIZE	sizeof (dl_capability_req_t)
1614 #define	DL_CAPABILITY_ACK_SIZE	sizeof (dl_capability_ack_t)
1615 #define	DL_CONTROL_REQ_SIZE	sizeof (dl_control_req_t)
1616 #define	DL_CONTROL_ACK_SIZE	sizeof (dl_control_ack_t)
1617 #define	DL_PASSIVE_REQ_SIZE	sizeof (dl_passive_req_t)
1618 #define	DL_INTR_MODE_REQ_SIZE	sizeof (dl_intr_mode_req_t)
1619 
1620 #ifdef	_KERNEL
1621 /*
1622  * DDI DLPI routines; see the appropriate manpage for details.
1623  */
1624 extern void	dlbindack(queue_t *, mblk_t *, t_scalar_t, const void *,
1625     t_uscalar_t, t_uscalar_t, t_uscalar_t);
1626 extern void	dlokack(queue_t *, mblk_t *, t_uscalar_t);
1627 extern void	dlerrorack(queue_t *, mblk_t *, t_uscalar_t, t_uscalar_t,
1628     t_uscalar_t);
1629 extern void	dluderrorind(queue_t *, mblk_t *, const void *, t_uscalar_t,
1630     t_uscalar_t, t_uscalar_t);
1631 extern void	dlphysaddrack(queue_t *, mblk_t *, const void *, t_uscalar_t);
1632 
1633 /*
1634  * All routines that follow are unstable and subject to change.
1635  */
1636 extern void	dlcapabsetqid(dl_mid_t *, const queue_t *);
1637 extern boolean_t dlcapabcheckqid(const dl_mid_t *, const queue_t *);
1638 extern void	dlnotifyack(queue_t *, mblk_t *, uint32_t);
1639 /*
1640  * The ldi_handle_t typedef is in <sys/sunldi.h>, which in turn requires
1641  * <sys/sunddi.h>, which pulls in <sys/cmn_err.h>, which declares kernel
1642  * versions of the printf() functions that conflict with the libc ones.
1643  * This causes conflicts when building MDB modules like ARP that #define
1644  * _KERNEL.  So we use `struct __ldi_handle *' instead.
1645  */
1646 struct __ldi_handle;
1647 extern int dl_attach(struct __ldi_handle *, int, dl_error_ack_t *);
1648 extern int dl_bind(struct __ldi_handle *, uint_t, dl_error_ack_t *);
1649 extern int dl_phys_addr(struct __ldi_handle *, uchar_t *, size_t *,
1650     dl_error_ack_t *);
1651 extern int dl_info(struct __ldi_handle *, dl_info_ack_t *, uchar_t *, size_t *,
1652     dl_error_ack_t *);
1653 extern int dl_notify(struct __ldi_handle *, uint32_t *, dl_error_ack_t *);
1654 extern const char *dl_errstr(t_uscalar_t);
1655 extern const char *dl_primstr(t_uscalar_t);
1656 extern const char *dl_mactypestr(t_uscalar_t);
1657 
1658 #endif	/* _KERNEL */
1659 
1660 #ifdef	__cplusplus
1661 }
1662 #endif
1663 
1664 #endif /* _SYS_DLPI_H */
1665