xref: /illumos-gate/usr/src/uts/common/sys/dlpi.h (revision c6fc6ddd482fa5c17788a38bd238258f2c22597c)
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 2008 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 
108 /*
109  * Primitives used for Connectionless Service
110  */
111 #define	DL_UNITDATA_REQ		0x07	/* datagram send request */
112 #define	DL_UNITDATA_IND		0x08	/* datagram receive indication */
113 #define	DL_UDERROR_IND		0x09	/* datagram error indication */
114 #define	DL_UDQOS_REQ		0x0a	/* set QOS for subsequent datagrams */
115 
116 /*
117  * Primitives used for Connection-Oriented Service
118  */
119 #define	DL_CONNECT_REQ		0x0d	/* Connect request */
120 #define	DL_CONNECT_IND		0x0e	/* Incoming connect indication */
121 #define	DL_CONNECT_RES		0x0f	/* Accept previous connect indication */
122 #define	DL_CONNECT_CON		0x10	/* Connection established */
123 
124 #define	DL_TOKEN_REQ		0x11	/* Passoff token request */
125 #define	DL_TOKEN_ACK		0x12	/* Passoff token ack */
126 
127 #define	DL_DISCONNECT_REQ	0x13	/* Disconnect request */
128 #define	DL_DISCONNECT_IND	0x14	/* Disconnect indication */
129 
130 #define	DL_RESET_REQ		0x17	/* Reset service request */
131 #define	DL_RESET_IND		0x18	/* Incoming reset indication */
132 #define	DL_RESET_RES		0x19	/* Complete reset processing */
133 #define	DL_RESET_CON		0x1a	/* Reset processing complete */
134 
135 /*
136  *  Primitives used for Acknowledged Connectionless Service
137  */
138 
139 #define	DL_DATA_ACK_REQ		0x21	/* data unit transmission request */
140 #define	DL_DATA_ACK_IND		0x22	/* Arrival of a command PDU */
141 #define	DL_DATA_ACK_STATUS_IND	0x23	/* Status indication of DATA_ACK_REQ */
142 #define	DL_REPLY_REQ		0x24	/* Request a DLSDU from the remote */
143 #define	DL_REPLY_IND		0x25	/* Arrival of a command PDU */
144 #define	DL_REPLY_STATUS_IND	0x26	/* Status indication of REPLY_REQ */
145 #define	DL_REPLY_UPDATE_REQ	0x27	/* Hold a DLSDU for transmission */
146 #define	DL_REPLY_UPDATE_STATUS_IND	0x28 /* Status of REPLY_UPDATE req */
147 
148 /*
149  * Primitives used for XID and TEST operations
150  */
151 
152 #define	DL_XID_REQ	0x29		/* Request to send an XID PDU */
153 #define	DL_XID_IND	0x2a		/* Arrival of an XID PDU */
154 #define	DL_XID_RES	0x2b		/* request to send a response XID PDU */
155 #define	DL_XID_CON	0x2c		/* Arrival of a response XID PDU */
156 #define	DL_TEST_REQ	0x2d		/* TEST command request */
157 #define	DL_TEST_IND	0x2e		/* TEST response indication */
158 #define	DL_TEST_RES	0x2f		/* TEST response */
159 #define	DL_TEST_CON	0x30		/* TEST Confirmation */
160 
161 /*
162  * Primitives to get and set the physical address, and to get
163  * Statistics
164  */
165 
166 #define	DL_PHYS_ADDR_REQ	0x31	/* Request to get physical addr */
167 #define	DL_PHYS_ADDR_ACK	0x32	/* Return physical addr */
168 #define	DL_SET_PHYS_ADDR_REQ	0x33	/* set physical addr */
169 #define	DL_GET_STATISTICS_REQ	0x34	/* Request to get statistics */
170 #define	DL_GET_STATISTICS_ACK	0x35	/* Return statistics */
171 
172 /*
173  * Invalid primitive
174  */
175 
176 #define	DL_PRIM_INVAL		0xffff	/* Invalid DL primitive value */
177 
178 /*
179  * DLPI interface states
180  */
181 #define	DL_UNATTACHED		0x04	/* PPA not attached */
182 #define	DL_ATTACH_PENDING	0x05	/* Waiting ack of DL_ATTACH_REQ */
183 #define	DL_DETACH_PENDING	0x06	/* Waiting ack of DL_DETACH_REQ */
184 #define	DL_UNBOUND		0x00	/* PPA attached */
185 #define	DL_BIND_PENDING		0x01	/* Waiting ack of DL_BIND_REQ */
186 #define	DL_UNBIND_PENDING	0x02	/* Waiting ack of DL_UNBIND_REQ */
187 #define	DL_IDLE			0x03	/* dlsap bound, awaiting use */
188 #define	DL_UDQOS_PENDING	0x07	/* Waiting ack of DL_UDQOS_REQ */
189 #define	DL_OUTCON_PENDING	0x08	/* awaiting DL_CONN_CON */
190 #define	DL_INCON_PENDING	0x09	/* awaiting DL_CONN_RES */
191 #define	DL_CONN_RES_PENDING	0x0a	/* Waiting ack of DL_CONNECT_RES */
192 #define	DL_DATAXFER		0x0b	/* connection-oriented data transfer */
193 #define	DL_USER_RESET_PENDING	0x0c	/* awaiting DL_RESET_CON */
194 #define	DL_PROV_RESET_PENDING	0x0d	/* awaiting DL_RESET_RES */
195 #define	DL_RESET_RES_PENDING	0x0e	/* Waiting ack of DL_RESET_RES */
196 #define	DL_DISCON8_PENDING	0x0f	/* Waiting ack of DL_DISC_REQ */
197 #define	DL_DISCON9_PENDING	0x10	/* Waiting ack of DL_DISC_REQ */
198 #define	DL_DISCON11_PENDING	0x11	/* Waiting ack of DL_DISC_REQ */
199 #define	DL_DISCON12_PENDING	0x12	/* Waiting ack of DL_DISC_REQ */
200 #define	DL_DISCON13_PENDING	0x13	/* Waiting ack of DL_DISC_REQ */
201 #define	DL_SUBS_BIND_PND	0x14	/* Waiting ack of DL_SUBS_BIND_REQ */
202 #define	DL_SUBS_UNBIND_PND	0x15	/* Waiting ack of DL_SUBS_UNBIND_REQ */
203 
204 
205 /*
206  * DL_ERROR_ACK error return values
207  */
208 #define	DL_ACCESS	0x02	/* Improper permissions for request */
209 #define	DL_BADADDR	0x01	/* DLSAP addr in improper format or invalid */
210 #define	DL_BADCORR	0x05	/* Seq number not from outstand DL_CONN_IND */
211 #define	DL_BADDATA	0x06	/* User data exceeded provider limit */
212 #define	DL_BADPPA	0x08	/* Specified PPA was invalid */
213 #define	DL_BADPRIM	0x09	/* Primitive received not known by provider */
214 #define	DL_BADQOSPARAM	0x0a	/* QOS parameters contained invalid values */
215 #define	DL_BADQOSTYPE	0x0b	/* QOS structure type is unknown/unsupported */
216 #define	DL_BADSAP	0x00	/* Bad LSAP selector */
217 #define	DL_BADTOKEN	0x0c	/* Token used not an active stream */
218 #define	DL_BOUND	0x0d	/* Attempted second bind with dl_max_conind */
219 #define	DL_INITFAILED	0x0e	/* Physical Link initialization failed */
220 #define	DL_NOADDR	0x0f	/* Provider couldn't allocate alt. address */
221 #define	DL_NOTINIT	0x10	/* Physical Link not initialized */
222 #define	DL_OUTSTATE	0x03	/* Primitive issued in improper state */
223 #define	DL_SYSERR	0x04	/* UNIX system error occurred */
224 #define	DL_UNSUPPORTED	0x07	/* Requested serv. not supplied by provider */
225 #define	DL_UNDELIVERABLE 0x11	/* Previous data unit could not be delivered */
226 #define	DL_NOTSUPPORTED  0x12	/* Primitive is known but not supported */
227 #define	DL_TOOMANY	0x13	/* limit exceeded	*/
228 #define	DL_NOTENAB	0x14	/* Promiscuous mode not enabled */
229 #define	DL_BUSY		0x15	/* Other streams for PPA in post-attached */
230 
231 #define	DL_NOAUTO	0x16	/* Automatic handling XID&TEST not supported */
232 #define	DL_NOXIDAUTO	0x17    /* Automatic handling of XID not supported */
233 #define	DL_NOTESTAUTO	0x18	/* Automatic handling of TEST not supported */
234 #define	DL_XIDAUTO	0x19	/* Automatic handling of XID response */
235 #define	DL_TESTAUTO	0x1a	/* AUtomatic handling of TEST response */
236 #define	DL_PENDING	0x1b	/* pending outstanding connect indications */
237 
238 /*
239  * DLPI media types supported
240  */
241 #define	DL_CSMACD	0x0	/* IEEE 802.3 CSMA/CD network */
242 #define	DL_TPB		0x1	/* IEEE 802.4 Token Passing Bus */
243 #define	DL_TPR		0x2	/* IEEE 802.5 Token Passing Ring */
244 #define	DL_METRO	0x3	/* IEEE 802.6 Metro Net */
245 #define	DL_ETHER	0x4	/* Ethernet Bus */
246 #define	DL_HDLC		0x05	/* ISO HDLC protocol support */
247 #define	DL_CHAR		0x06	/* Character Synchronous protocol support */
248 #define	DL_CTCA		0x07	/* IBM Channel-to-Channel Adapter */
249 #define	DL_FDDI		0x08	/* Fiber Distributed data interface */
250 #define	DL_FC		0x10	/* Fibre Channel interface */
251 #define	DL_ATM		0x11	/* ATM */
252 #define	DL_IPATM	0x12	/* ATM Classical IP interface */
253 #define	DL_X25		0x13	/* X.25 LAPB interface */
254 #define	DL_ISDN		0x14	/* ISDN interface */
255 #define	DL_HIPPI	0x15	/* HIPPI interface */
256 #define	DL_100VG	0x16	/* 100 Based VG Ethernet */
257 #define	DL_100VGTPR	0x17	/* 100 Based VG Token Ring */
258 #define	DL_ETH_CSMA	0x18	/* ISO 8802/3 and Ethernet */
259 #define	DL_100BT	0x19	/* 100 Base T */
260 #define	DL_IB		0x1a	/* Infiniband */
261 #define	DL_FRAME	0x0a	/* Frame Relay LAPF */
262 #define	DL_MPFRAME	0x0b	/* Multi-protocol over Frame Relay */
263 #define	DL_ASYNC	0x0c	/* Character Asynchronous Protocol */
264 #define	DL_IPX25	0x0d	/* X.25 Classical IP interface */
265 #define	DL_LOOP		0x0e	/* software loopback */
266 #define	DL_OTHER	0x09	/* Any other medium not listed above */
267 /*
268  * Private media types.  These must be above the value 0x80000000 as
269  * stated in the DLPI specification.
270  */
271 #define	DL_IPV4		0x80000001ul	/* IPv4 Tunnel Link */
272 #define	DL_IPV6		0x80000002ul	/* IPv6 Tunnel Link */
273 #define	SUNW_DL_VNI	0x80000003ul	/* Virtual network interface */
274 #define	DL_WIFI		0x80000004ul	/* IEEE 802.11 */
275 #define	DL_IPNET	0x80000005ul	/* ipnet(7D) link */
276 /*
277  * DLPI provider service supported.
278  * These must be allowed to be bitwise-OR for dl_service_mode in
279  * DL_INFO_ACK.
280  */
281 #define	DL_CODLS	0x01	/* support connection-oriented service */
282 #define	DL_CLDLS	0x02	/* support connectionless data link service */
283 #define	DL_ACLDLS	0x04	/* support acknowledged connectionless serv. */
284 
285 
286 /*
287  * DLPI provider style.
288  * The DLPI provider style which determines whether a provider
289  * requires a DL_ATTACH_REQ to inform the provider which PPA
290  * user messages should be sent/received on.
291  */
292 #define	DL_STYLE1	0x0500	/* PPA is implicitly bound by open(2) */
293 #define	DL_STYLE2	0x0501	/* PPA must be expl. bound via DL_ATTACH_REQ */
294 
295 
296 /*
297  * DLPI Originator for Disconnect and Resets
298  */
299 #define	DL_PROVIDER	0x0700
300 #define	DL_USER		0x0701
301 
302 /*
303  * DLPI Disconnect Reasons
304  */
305 #define	DL_CONREJ_DEST_UNKNOWN			0x0800
306 #define	DL_CONREJ_DEST_UNREACH_PERMANENT	0x0801
307 #define	DL_CONREJ_DEST_UNREACH_TRANSIENT	0x0802
308 #define	DL_CONREJ_QOS_UNAVAIL_PERMANENT		0x0803
309 #define	DL_CONREJ_QOS_UNAVAIL_TRANSIENT		0x0804
310 #define	DL_CONREJ_PERMANENT_COND		0x0805
311 #define	DL_CONREJ_TRANSIENT_COND		0x0806
312 #define	DL_DISC_ABNORMAL_CONDITION		0x0807
313 #define	DL_DISC_NORMAL_CONDITION		0x0808
314 #define	DL_DISC_PERMANENT_CONDITION		0x0809
315 #define	DL_DISC_TRANSIENT_CONDITION		0x080a
316 #define	DL_DISC_UNSPECIFIED			0x080b
317 
318 /*
319  * DLPI Reset Reasons
320  */
321 #define	DL_RESET_FLOW_CONTROL	0x0900
322 #define	DL_RESET_LINK_ERROR	0x0901
323 #define	DL_RESET_RESYNCH	0x0902
324 
325 /*
326  * DLPI status values for acknowledged connectionless data transfer
327  */
328 #define	DL_CMD_MASK	0x0f	/* mask for command portion of status */
329 #define	DL_CMD_OK	0x00	/* Command Accepted */
330 #define	DL_CMD_RS	0x01	/* Unimplemented or inactivated service */
331 #define	DL_CMD_UE	0x05	/* Data Link User interface error */
332 #define	DL_CMD_PE	0x06	/* Protocol error */
333 #define	DL_CMD_IP	0x07	/* Permanent implementation dependent error */
334 #define	DL_CMD_UN	0x09	/* Resources temporarily unavailable */
335 #define	DL_CMD_IT	0x0f	/* Temporary implementation dependent error */
336 #define	DL_RSP_MASK	0xf0	/* mask for response portion of status */
337 #define	DL_RSP_OK	0x00	/* Response DLSDU present */
338 #define	DL_RSP_RS	0x10	/* Unimplemented or inactivated service */
339 #define	DL_RSP_NE	0x30	/* Response DLSDU never submitted */
340 #define	DL_RSP_NR	0x40	/* Response DLSDU not requested */
341 #define	DL_RSP_UE	0x50	/* Data Link User interface error */
342 #define	DL_RSP_IP	0x70	/* Permanent implementation dependent error */
343 #define	DL_RSP_UN	0x90	/* Resources temporarily unavailable */
344 #define	DL_RSP_IT	0xf0	/* Temporary implementation dependent error */
345 
346 /*
347  * Service Class values for acknowledged connectionless data transfer
348  */
349 #define	DL_RQST_RSP	0x01	/* Use acknowledge capability in MAC sublayer */
350 #define	DL_RQST_NORSP	0x02	/* No acknowledgement service requested */
351 
352 /*
353  * DLPI address type definition
354  */
355 #define	DL_FACT_PHYS_ADDR	0x01	/* factory physical address */
356 #define	DL_CURR_PHYS_ADDR	0x02	/* current physical address */
357 #define	DL_IPV6_TOKEN		0x03	/* IPv6 interface token */
358 #define	DL_IPV6_LINK_LAYER_ADDR	0x04	/* Neighbor Discovery format */
359 
360 /*
361  * DLPI flag definitions
362  */
363 #define	DL_POLL_FINAL	0x01		/* indicates poll/final bit set */
364 
365 /*
366  *	XID and TEST responses supported by the provider
367  */
368 #define	DL_AUTO_XID	0x01		/* provider will respond to XID */
369 #define	DL_AUTO_TEST	0x02		/* provider will respond to TEST */
370 
371 /*
372  * Subsequent bind type
373  */
374 #define	DL_PEER_BIND	0x01		/* subsequent bind on a peer addr */
375 #define	DL_HIERARCHICAL_BIND	0x02	/* subs_bind on a hierarchical addr */
376 
377 /*
378  * DLPI promiscuous mode definitions
379  */
380 #define	DL_PROMISC_PHYS		0x01	/* promiscuous mode at phys level */
381 #define	DL_PROMISC_SAP		0x02	/* promiscous mode at sap level */
382 #define	DL_PROMISC_MULTI	0x03	/* promiscuous mode for multicast */
383 
384 /*
385  * DLPI notification codes for DL_NOTIFY primitives.
386  * Bit-wise distinct since DL_NOTIFY_REQ and DL_NOTIFY_ACK carry multiple
387  * notification codes.
388  */
389 #define	DL_NOTE_PHYS_ADDR	0x0001	/* Physical address change */
390 #define	DL_NOTE_PROMISC_ON_PHYS	0x0002	/* DL_PROMISC_PHYS set on ppa */
391 #define	DL_NOTE_PROMISC_OFF_PHYS 0x0004	/* DL_PROMISC_PHYS cleared on ppa */
392 #define	DL_NOTE_LINK_DOWN	0x0008	/* Link down */
393 #define	DL_NOTE_LINK_UP		0x0010	/* Link up */
394 #define	DL_NOTE_AGGR_AVAIL	0x0020	/* Link aggregation is available */
395 #define	DL_NOTE_AGGR_UNAVAIL	0x0040	/* Link aggregation is not available */
396 #define	DL_NOTE_SDU_SIZE	0x0080	/* New SDU size, global or per addr */
397 #define	DL_NOTE_SPEED		0x0100	/* Approximate link speed */
398 #define	DL_NOTE_FASTPATH_FLUSH	0x0200	/* Fast Path info changes */
399 #define	DL_NOTE_CAPAB_RENEG	0x0400	/* Initiate capability renegotiation */
400 
401 /*
402  * DLPI Quality Of Service definition for use in QOS structure definitions.
403  * The QOS structures are used in connection establishment, DL_INFO_ACK,
404  * and setting connectionless QOS values.
405  */
406 
407 /*
408  * Throughput
409  *
410  * This parameter is specified for both directions.
411  */
412 typedef struct {
413 	t_scalar_t	dl_target_value;	/* bits/second desired */
414 	t_scalar_t	dl_accept_value;	/* min. ok bits/second */
415 } dl_through_t;
416 
417 /*
418  * transit delay specification
419  *
420  * This parameter is specified for both directions.
421  * expressed in milliseconds assuming a DLSDU size of 128 octets.
422  * The scaling of the value to the current DLSDU size is provider dependent.
423  */
424 typedef struct {
425 	t_scalar_t	dl_target_value;	/* desired value of service */
426 	t_scalar_t	dl_accept_value;	/* min. ok value of service */
427 } dl_transdelay_t;
428 
429 /*
430  * priority specification
431  * priority range is 0-100, with 0 being highest value.
432  */
433 typedef struct {
434 	t_scalar_t	dl_min;
435 	t_scalar_t	dl_max;
436 } dl_priority_t;
437 
438 
439 /*
440  * protection specification
441  *
442  */
443 #define	DL_NONE			0x0B01	/* no protection supplied */
444 #define	DL_MONITOR		0x0B02	/* prot. from passive monit. */
445 #define	DL_MAXIMUM		0x0B03	/* prot. from modification, replay, */
446 					/* addition, or deletion */
447 
448 typedef struct {
449 	t_scalar_t	dl_min;
450 	t_scalar_t	dl_max;
451 } dl_protect_t;
452 
453 
454 /*
455  * Resilience specification
456  * probabilities are scaled by a factor of 10,000 with a time interval
457  * of 10,000 seconds.
458  */
459 typedef struct {
460 	t_scalar_t	dl_disc_prob;	/* prob. of provider init DISC */
461 	t_scalar_t	dl_reset_prob;	/* prob. of provider init RESET */
462 } dl_resilience_t;
463 
464 
465 /*
466  * QOS type definition to be used for negotiation with the
467  * remote end of a connection, or a connectionless unitdata request.
468  * There are two type definitions to handle the negotiation
469  * process at connection establishment. The typedef dl_qos_range_t
470  * is used to present a range for parameters. This is used
471  * in the DL_CONNECT_REQ and DL_CONNECT_IND messages. The typedef
472  * dl_qos_sel_t is used to select a specific value for the QOS
473  * parameters. This is used in the DL_CONNECT_RES, DL_CONNECT_CON,
474  * and DL_INFO_ACK messages to define the selected QOS parameters
475  * for a connection.
476  *
477  * NOTE
478  *	A DataLink provider which has unknown values for any of the fields
479  *	will use a value of DL_UNKNOWN for all values in the fields.
480  *
481  * NOTE
482  *	A QOS parameter value of DL_QOS_DONT_CARE informs the DLS
483  *	provider the user requesting this value doesn't care
484  *	what the QOS parameter is set to. This value becomes the
485  *	least possible value in the range of QOS parameters.
486  *	The order of the QOS parameter range is then:
487  *
488  *		DL_QOS_DONT_CARE < 0 < MAXIMUM QOS VALUE
489  */
490 #define	DL_UNKNOWN		-1
491 #define	DL_QOS_DONT_CARE	-2
492 
493 /*
494  * Every QOS structure has the first 4 bytes containing a type
495  * field, denoting the definition of the rest of the structure.
496  * This is used in the same manner has the dl_primitive variable
497  * is in messages.
498  *
499  * The following list is the defined QOS structure type values and structures.
500  */
501 #define	DL_QOS_CO_RANGE1	0x0101	/* CO QOS range struct. */
502 #define	DL_QOS_CO_SEL1		0x0102	/* CO QOS selection structure */
503 #define	DL_QOS_CL_RANGE1	0x0103	/* CL QOS range struct. */
504 #define	DL_QOS_CL_SEL1		0x0104	/* CL QOS selection */
505 
506 typedef struct {
507 	t_uscalar_t	dl_qos_type;
508 	dl_through_t	dl_rcv_throughput;	/* desired and accep. */
509 	dl_transdelay_t	dl_rcv_trans_delay;	/* desired and accep. */
510 	dl_through_t	dl_xmt_throughput;
511 	dl_transdelay_t	dl_xmt_trans_delay;
512 	dl_priority_t	dl_priority;		/* min and max values */
513 	dl_protect_t	dl_protection;		/* min and max values */
514 	t_scalar_t	dl_residual_error;
515 	dl_resilience_t	dl_resilience;
516 }	dl_qos_co_range1_t;
517 
518 typedef struct {
519 	t_uscalar_t	dl_qos_type;
520 	t_scalar_t	dl_rcv_throughput;
521 	t_scalar_t	dl_rcv_trans_delay;
522 	t_scalar_t	dl_xmt_throughput;
523 	t_scalar_t	dl_xmt_trans_delay;
524 	t_scalar_t	dl_priority;
525 	t_scalar_t	dl_protection;
526 	t_scalar_t	dl_residual_error;
527 	dl_resilience_t	dl_resilience;
528 }	dl_qos_co_sel1_t;
529 
530 typedef struct {
531 	t_uscalar_t	dl_qos_type;
532 	dl_transdelay_t	dl_trans_delay;
533 	dl_priority_t	dl_priority;
534 	dl_protect_t	dl_protection;
535 	t_scalar_t	dl_residual_error;
536 }	dl_qos_cl_range1_t;
537 
538 typedef struct {
539 	t_uscalar_t	dl_qos_type;
540 	t_scalar_t	dl_trans_delay;
541 	t_scalar_t	dl_priority;
542 	t_scalar_t	dl_protection;
543 	t_scalar_t	dl_residual_error;
544 }	dl_qos_cl_sel1_t;
545 
546 union	DL_qos_types {
547 	t_uscalar_t		dl_qos_type;
548 	dl_qos_co_range1_t	qos_co_range1;
549 	dl_qos_co_sel1_t	qos_co_sel1;
550 	dl_qos_cl_range1_t	qos_cl_range1;
551 	dl_qos_cl_sel1_t	qos_cl_sel1;
552 };
553 
554 /*
555  *    Solaris specific structures and definitions.
556  */
557 
558 /*
559  * The following are the capability types and structures used by the
560  * the DL_CAPABILITY_REQ and DL_CAPABILITY_ACK primitives.
561  *
562  * These primitives are used both to determine the set of capabilities in
563  * the DLS provider and also to turn on and off specific capabilities.
564  * The response is a DL_CAPABILITY_ACK or DL_ERROR_ACK.
565  *
566  * DL_CAPABILITY_REQ can either be empty (i.e. dl_sub_length is zero) which
567  * is a request for the driver to return all capabilities. Otherwise, the
568  * DL_CAPABILITY_REQ contains the capabilities the DLS user wants to use and
569  * their settings.
570  *
571  * DL_CAPABILITY_ACK contains the capabilities that the DLS provider can
572  * support modified based on what was listed in the request. If a
573  * capability was included in the request then the information returned
574  * in the ack might be modified based on the information in the request.
575  */
576 
577 #define	DL_CAPAB_ID_WRAPPER	0x00	/* Module ID wrapper structure */
578 					/* dl_data is dl_capab_id_t */
579 #define	DL_CAPAB_HCKSUM		0x01	/* Checksum offload */
580 					/* dl_data is dl_capab_hcksum_t */
581 #define	DL_CAPAB_IPSEC_AH	0x02	/* IPsec AH acceleration */
582 					/* dl_data is dl_capab_ipsec_t */
583 #define	DL_CAPAB_IPSEC_ESP	0x03	/* IPsec ESP acceleration */
584 					/* dl_data is dl_capab_ipsec_t */
585 #define	DL_CAPAB_MDT		0x04	/* Multidata Transmit capability */
586 					/* dl_data is dl_capab_mdt_t */
587 #define	DL_CAPAB_ZEROCOPY	0x05	/* Zero-copy capability */
588 					/* dl_data is dl_capab_zerocopy_t */
589 #define	DL_CAPAB_DLD		0x06	/* dld capability */
590 					/* dl_data is dl_capab_dld_t */
591 
592 typedef struct {
593 	t_uscalar_t	dl_cap;		/* capability type */
594 	t_uscalar_t	dl_length;	/* length of data following */
595 	/* Followed by zero or more bytes of dl_data */
596 } dl_capability_sub_t;
597 
598 /*
599  * Definitions and structures needed for DL_CONTROL_REQ and DL_CONTROL_ACK
600  * primitives.
601  * Extensible message to send down control information to the DLS provider.
602  * The response is a DL_CONTROL_ACK or DL_ERROR_ACK.
603  *
604  * Different types of control operations will define different format for the
605  * key and data fields. ADD requires key and data fields; if the <type, key>
606  * matches an already existing entry a DL_ERROR_ACK will be returned. DELETE
607  * requires a key field; if the <type, key> does not exist, a DL_ERROR_ACK
608  * will be returned. FLUSH requires neither a key nor data; it
609  * unconditionally removes all entries for the specified type. GET requires a
610  * key field; the get operation returns the data for the <type, key>. If
611  * <type, key> doesn't exist a DL_ERROR_ACK is returned. UPDATE requires key
612  * and data fields; if <type, key> doesn't exist a DL_ERROR_ACK is returned.
613  */
614 
615 /*
616  * Control operations
617  */
618 #define	DL_CO_ADD	0x01	/* Add new entry matching for <type,key> */
619 #define	DL_CO_DELETE	0x02	/* Delete the entry matching <type,key> */
620 #define	DL_CO_FLUSH	0x03	/* Purge all entries of <type> */
621 #define	DL_CO_GET	0x04	/* Get the data for the <type,key> */
622 #define	DL_CO_UPDATE	0x05	/* Update the data for <type,key> */
623 #define	DL_CO_SET	0x06	/* Add or update as appropriate */
624 
625 /*
626  * Control types (dl_type field of dl_control_req_t and dl_control_ack_t)
627  */
628 #define	DL_CT_IPSEC_AH	0x01	/* AH; key=spi,dest_addr; */
629 				/* data=keying material */
630 #define	DL_CT_IPSEC_ESP	0x02	/* ESP; key=spi,des_taddr; */
631 				/* data=keying material */
632 
633 /*
634  * Module ID token to be included in new sub-capability structures.
635  * Existing sub-capabilities lacking an identification token, e.g. IPSEC
636  * hardware acceleration, need to be encapsulated within the ID sub-
637  * capability.  Access to this structure must be done through
638  * dlcapab{set,check}qid().
639  */
640 typedef struct {
641 	t_uscalar_t	mid[4];		/* private fields */
642 } dl_mid_t;
643 
644 /*
645  * Module ID wrapper (follows dl_capability_sub_t)
646  */
647 typedef struct {
648 	dl_mid_t		id_mid;		/* module ID token */
649 	dl_capability_sub_t	id_subcap;	/* sub-capability */
650 } dl_capab_id_t;
651 
652 /*
653  * Multidata Transmit sub-capability (follows dl_capability_sub_t)
654  */
655 typedef struct {
656 	t_uscalar_t	mdt_version;	/* interface version */
657 	t_uscalar_t	mdt_flags;	/* flags */
658 	t_uscalar_t	mdt_hdr_head;	/* minimum leading header space */
659 	t_uscalar_t	mdt_hdr_tail;	/* minimum trailing header space */
660 	t_uscalar_t	mdt_max_pld;	/* maximum doable payload buffers */
661 	t_uscalar_t	mdt_span_limit;	/* scatter-gather descriptor limit */
662 	dl_mid_t	mdt_mid;	/* module ID token */
663 } dl_capab_mdt_t;
664 
665 /*
666  * Multidata Transmit revision definition history
667  */
668 #define	MDT_CURRENT_VERSION	0x02
669 #define	MDT_VERSION_2		0x02
670 
671 /*
672  * mdt_flags values
673  */
674 #define	DL_CAPAB_MDT_ENABLE	0x01	/* enable Multidata Transmit */
675 
676 /*
677  * DL_CAPAB_HCKSUM
678  * Used for negotiating different flavors of checksum offload
679  * capabilities.
680  */
681 typedef struct {
682 	t_uscalar_t	hcksum_version;	/* version of data following */
683 	t_uscalar_t	hcksum_txflags;	/* capabilities on transmit */
684 	dl_mid_t	hcksum_mid;		/* module ID */
685 } dl_capab_hcksum_t;
686 
687 /*
688  * DL_CAPAB_HCKSUM  revision definition history
689  */
690 #define	HCKSUM_CURRENT_VERSION	0x01
691 #define	HCKSUM_VERSION_1	0x01
692 
693 /*
694  * Values for dl_txflags
695  */
696 #define	HCKSUM_ENABLE		0x01	/* Set to enable hardware checksum */
697 					/* capability */
698 #define	HCKSUM_INET_PARTIAL	0x02	/* Partial 1's complement checksum */
699 					/* ability */
700 #define	HCKSUM_INET_FULL_V4	0x04	/* Full 1's complement checksum */
701 					/* ability for IPv4 packets. */
702 #define	HCKSUM_INET_FULL_V6	0x08	/* Full 1's complement checksum */
703 					/* ability for IPv6 packets. */
704 #define	HCKSUM_IPHDRCKSUM	0x10	/* IPv4 Header checksum offload */
705 					/* capability */
706 #ifdef _KERNEL
707 
708 /*
709  * The DL_CAPAB_DLD capability enables the capabilities of gldv3-based drivers
710  * to be negotiated using a function call (dld_capab) instead of using streams.
711  */
712 typedef struct dl_capab_dld_s {
713 	t_uscalar_t		dld_version;
714 	t_uscalar_t		dld_flags;
715 
716 	/* DLD provided information */
717 	uintptr_t		dld_capab;
718 	uintptr_t		dld_capab_handle;
719 	dl_mid_t		dld_mid;	/* module ID */
720 } dl_capab_dld_t;
721 
722 #define	DL_CAPAB_DLD_ENABLE	0x00000001
723 #define	DLD_VERSION_1		1
724 #define	DLD_CURRENT_VERSION	DLD_VERSION_1
725 
726 #endif /* _KERNEL */
727 
728 /*
729  * Zero-copy sub-capability (follows dl_capability_sub_t)
730  */
731 typedef struct {
732 	t_uscalar_t	zerocopy_version;	/* interface version */
733 	t_uscalar_t	zerocopy_flags;		/* capability flags */
734 	t_uscalar_t	reserved[9];		/* reserved fields */
735 	dl_mid_t	zerocopy_mid;		/* module ID */
736 } dl_capab_zerocopy_t;
737 
738 /*
739  * Zero-copy revision definition history
740  */
741 #define	ZEROCOPY_CURRENT_VERSION	0x01
742 #define	ZEROCOPY_VERSION_1		0x01
743 
744 /*
745  * Currently supported values of zerocopy_flags
746  */
747 #define	DL_CAPAB_VMSAFE_MEM		0x01	/* Driver is zero-copy safe */
748 						/* wrt VM named buffers on */
749 						/* transmit */
750 
751 /*
752  * DLPI interface primitive definitions.
753  *
754  * Each primitive is sent as a stream message.  It is possible that
755  * the messages may be viewed as a sequence of bytes that have the
756  * following form without any padding. The structure definition
757  * of the following messages may have to change depending on the
758  * underlying hardware architecture and crossing of a hardware
759  * boundary with a different hardware architecture.
760  *
761  * Fields in the primitives having a name of the form
762  * dl_reserved cannot be used and have the value of
763  * binary zero, no bits turned on.
764  *
765  * Each message has the name defined followed by the
766  * stream message type (M_PROTO, M_PCPROTO, M_DATA)
767  */
768 
769 /*
770  *	LOCAL MANAGEMENT SERVICE PRIMITIVES
771  */
772 
773 /*
774  * DL_INFO_REQ, M_PCPROTO type
775  */
776 typedef struct {
777 	t_uscalar_t	dl_primitive;			/* set to DL_INFO_REQ */
778 } dl_info_req_t;
779 
780 /*
781  * DL_INFO_ACK, M_PCPROTO type
782  */
783 typedef struct {
784 	t_uscalar_t	dl_primitive;		/* set to DL_INFO_ACK */
785 	t_uscalar_t	dl_max_sdu;		/* Max bytes in a DLSDU */
786 	t_uscalar_t	dl_min_sdu;		/* Min bytes in a DLSDU */
787 	t_uscalar_t	dl_addr_length;		/* length of DLSAP address */
788 	t_uscalar_t	dl_mac_type;		/* type of medium supported */
789 	t_uscalar_t	dl_reserved;		/* value set to zero */
790 	t_uscalar_t	dl_current_state;	/* state of DLPI interface */
791 	t_scalar_t	dl_sap_length;		/* length of dlsap SAP part */
792 	t_uscalar_t	dl_service_mode;	/* CO, CL or ACL */
793 	t_uscalar_t	dl_qos_length;		/* length of qos values */
794 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
795 	t_uscalar_t	dl_qos_range_length;	/* available range of qos */
796 	t_uscalar_t	dl_qos_range_offset;	/* offset from start of block */
797 	t_uscalar_t	dl_provider_style;	/* style1 or style2 */
798 	t_uscalar_t	dl_addr_offset;		/* offset of the dlsap addr */
799 	t_uscalar_t	dl_version;		/* version number */
800 	t_uscalar_t	dl_brdcst_addr_length;	/* length of broadcast addr */
801 	t_uscalar_t	dl_brdcst_addr_offset;	/* offset from start of block */
802 	t_uscalar_t	dl_growth;		/* set to zero */
803 } dl_info_ack_t;
804 
805 /*
806  * DL_ATTACH_REQ, M_PROTO type
807  */
808 typedef struct {
809 	t_uscalar_t	dl_primitive;		/* set to DL_ATTACH_REQ */
810 	t_uscalar_t	dl_ppa;			/* id of the PPA */
811 } dl_attach_req_t;
812 
813 /*
814  * DL_DETACH_REQ, M_PROTO type
815  */
816 typedef struct {
817 	t_uscalar_t	dl_primitive;		/* set to DL_DETACH_REQ */
818 } dl_detach_req_t;
819 
820 /*
821  * DL_BIND_REQ, M_PROTO type
822  */
823 typedef struct {
824 	t_uscalar_t	dl_primitive;	/* set to DL_BIND_REQ */
825 	t_uscalar_t	dl_sap;		/* info to identify dlsap addr */
826 	t_uscalar_t	dl_max_conind;	/* max # of outstanding con_ind */
827 	uint16_t	dl_service_mode;	/* CO, CL or ACL */
828 	uint16_t	dl_conn_mgmt;	/* if non-zero, is con-mgmt stream */
829 	t_uscalar_t	dl_xidtest_flg;	/* auto init. of test and xid */
830 } dl_bind_req_t;
831 
832 /*
833  * DL_BIND_ACK, M_PCPROTO type
834  */
835 typedef struct {
836 	t_uscalar_t	dl_primitive;	/* DL_BIND_ACK */
837 	t_uscalar_t	dl_sap;		/* DLSAP addr info */
838 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
839 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PCPROTO */
840 	t_uscalar_t	dl_max_conind;	/* allowed max. # of con-ind */
841 	t_uscalar_t	dl_xidtest_flg;	/* responses supported by provider */
842 } dl_bind_ack_t;
843 
844 /*
845  * DL_SUBS_BIND_REQ, M_PROTO type
846  */
847 typedef struct {
848 	t_uscalar_t	dl_primitive;		/* DL_SUBS_BIND_REQ */
849 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
850 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
851 	t_uscalar_t	dl_subs_bind_class;	/* peer or hierarchical */
852 } dl_subs_bind_req_t;
853 
854 /*
855  * DL_SUBS_BIND_ACK, M_PCPROTO type
856  */
857 typedef struct {
858 	t_uscalar_t dl_primitive;	/* DL_SUBS_BIND_ACK */
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 } dl_subs_bind_ack_t;
862 
863 /*
864  * DL_UNBIND_REQ, M_PROTO type
865  */
866 typedef struct {
867 	t_uscalar_t	dl_primitive;	/* DL_UNBIND_REQ */
868 } dl_unbind_req_t;
869 
870 /*
871  * DL_SUBS_UNBIND_REQ, M_PROTO type
872  */
873 typedef struct {
874 	t_uscalar_t	dl_primitive;		/* DL_SUBS_UNBIND_REQ */
875 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
876 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
877 } dl_subs_unbind_req_t;
878 
879 /*
880  * DL_OK_ACK, M_PCPROTO type
881  */
882 typedef struct {
883 	t_uscalar_t	dl_primitive;		/* DL_OK_ACK */
884 	t_uscalar_t	dl_correct_primitive;	/* primitive acknowledged */
885 } dl_ok_ack_t;
886 
887 /*
888  * DL_ERROR_ACK, M_PCPROTO type
889  */
890 typedef struct {
891 	t_uscalar_t	dl_primitive;		/* DL_ERROR_ACK */
892 	t_uscalar_t	dl_error_primitive;	/* primitive in error */
893 	t_uscalar_t	dl_errno;		/* DLPI error code */
894 	t_uscalar_t	dl_unix_errno;		/* UNIX system error code */
895 } dl_error_ack_t;
896 
897 /*
898  * DL_ENABMULTI_REQ, M_PROTO type
899  */
900 typedef struct {
901 	t_uscalar_t	dl_primitive;	/* DL_ENABMULTI_REQ */
902 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
903 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
904 } dl_enabmulti_req_t;
905 
906 /*
907  * DL_DISABMULTI_REQ, M_PROTO type
908  */
909 
910 typedef struct {
911 	t_uscalar_t	dl_primitive;	/* DL_DISABMULTI_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_disabmulti_req_t;
915 
916 /*
917  * DL_PROMISCON_REQ, M_PROTO type
918  */
919 
920 typedef struct {
921 	t_uscalar_t	dl_primitive;	/* DL_PROMISCON_REQ */
922 	t_uscalar_t	dl_level;	/* physical,SAP, or ALL multicast */
923 } dl_promiscon_req_t;
924 
925 /*
926  * DL_PROMISCOFF_REQ, M_PROTO type
927  */
928 
929 typedef struct {
930 	t_uscalar_t	dl_primitive;	/* DL_PROMISCOFF_REQ */
931 	t_uscalar_t	dl_level;	/* Physical,SAP, or ALL multicast */
932 } dl_promiscoff_req_t;
933 
934 /*
935  *	Primitives to get and set the Physical address
936  */
937 
938 /*
939  * DL_PHYS_ADDR_REQ, M_PROTO type
940  */
941 typedef	struct {
942 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_REQ */
943 	t_uscalar_t	dl_addr_type;	/* factory or current physical addr */
944 } dl_phys_addr_req_t;
945 
946 /*
947  * DL_PHYS_ADDR_ACK, M_PCPROTO type
948  */
949 typedef struct {
950 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_ACK */
951 	t_uscalar_t	dl_addr_length;	/* length of the physical addr */
952 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
953 } dl_phys_addr_ack_t;
954 
955 /*
956  * DL_SET_PHYS_ADDR_REQ, M_PROTO type
957  */
958 typedef struct {
959 	t_uscalar_t	dl_primitive;	/* DL_SET_PHYS_ADDR_REQ */
960 	t_uscalar_t	dl_addr_length;	/* length of physical addr */
961 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
962 } dl_set_phys_addr_req_t;
963 
964 /*
965  *	Primitives to get statistics
966  */
967 
968 /*
969  * DL_GET_STATISTICS_REQ, M_PROTO type
970  */
971 typedef struct {
972 	t_uscalar_t	dl_primitive;		/* DL_GET_STATISTICS_REQ */
973 } dl_get_statistics_req_t;
974 
975 /*
976  * DL_GET_STATISTICS_ACK, M_PCPROTO type
977  */
978 typedef struct {
979 	t_uscalar_t	dl_primitive;	/* DL_GET_STATISTICS_ACK */
980 	t_uscalar_t	dl_stat_length;	/* length of statistics structure */
981 	t_uscalar_t	dl_stat_offset;	/* offset from start of block */
982 } dl_get_statistics_ack_t;
983 
984 /*
985  *	Solaris specific local management service primitives
986  */
987 
988 /*
989  * DL_NOTIFY_REQ, M_PROTO type
990  */
991 typedef struct {
992 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_REQ */
993 	uint32_t	dl_notifications; /* Requested set of notifications */
994 	uint32_t	dl_timelimit;	/* In milliseconds */
995 } dl_notify_req_t;
996 
997 /*
998  * DL_NOTIFY_ACK, M_PROTO type
999  */
1000 typedef struct {
1001 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_ACK */
1002 	uint32_t	dl_notifications; /* Supported set of notifications */
1003 } dl_notify_ack_t;
1004 
1005 /*
1006  * DL_NOTIFY_IND, M_PROTO type
1007  */
1008 typedef struct {
1009 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_IND */
1010 	uint32_t	dl_notification; /* Which notification? */
1011 	uint32_t	dl_data;	/* notification specific */
1012 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
1013 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1014 } dl_notify_ind_t;
1015 
1016 /*
1017  * DL_AGGR_REQ, M_PROTO type
1018  */
1019 typedef struct {
1020 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_REQ */
1021 	uint32_t	dl_key;		/* Key identifying the group */
1022 	uint32_t	dl_port;	/* Identifying the NIC */
1023 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr addr */
1024 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1025 } dl_aggr_req_t;
1026 
1027 /*
1028  * DL_AGGR_IND, M_PROTO type
1029  */
1030 typedef struct {
1031 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_IND */
1032 	uint32_t	dl_key;		/* Key identifying the group */
1033 	uint32_t	dl_port;	/* Identifying the NIC */
1034 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1035 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1036 } dl_aggr_ind_t;
1037 
1038 /*
1039  * DL_UNAGGR_REQ, M_PROTO type
1040  */
1041 typedef struct {
1042 	t_uscalar_t	dl_primitive;	/* set to DL_UNAGGR_REQ */
1043 	uint32_t	dl_key;		/* Key identifying the group */
1044 	uint32_t	dl_port;	/* Identifying the NIC */
1045 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1046 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1047 } dl_unaggr_req_t;
1048 
1049 /*
1050  * DL_CAPABILITY_REQ, M_PROTO type
1051  */
1052 typedef struct {
1053 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_REQ */
1054 	t_uscalar_t	dl_sub_offset;	/* options offset */
1055 	t_uscalar_t	dl_sub_length;	/* options length */
1056 	/* Followed by a list of zero or more dl_capability_sub_t */
1057 } dl_capability_req_t;
1058 
1059 /*
1060  * DL_CAPABILITY_ACK, M_PROTO type
1061  */
1062 typedef struct {
1063 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_ACK */
1064 	t_uscalar_t	dl_sub_offset;	/* options offset */
1065 	t_uscalar_t	dl_sub_length;	/* options length */
1066 	/* Followed by a list of zero or more dl_capability_sub_t */
1067 } dl_capability_ack_t;
1068 
1069 /*
1070  * DL_CONTROL_REQ, M_PROTO type
1071  */
1072 typedef struct {
1073 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_REQ */
1074 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1075 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1076 	t_uscalar_t	dl_key_offset;	/* offset of key */
1077 	t_uscalar_t	dl_key_length;	/* length of key */
1078 	t_uscalar_t	dl_data_offset;	/* offset of data */
1079 	t_uscalar_t	dl_data_length;	/* length of data */
1080 } dl_control_req_t;
1081 
1082 /*
1083  * DL_CONTROL_ACK, M_PROTO type
1084  */
1085 typedef struct {
1086 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_ACK */
1087 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1088 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1089 	t_uscalar_t	dl_key_offset;	/* offset of key */
1090 	t_uscalar_t	dl_key_length;	/* length of key */
1091 	t_uscalar_t	dl_data_offset;	/* offset of data */
1092 	t_uscalar_t	dl_data_length;	/* length of data */
1093 } dl_control_ack_t;
1094 
1095 /*
1096  * DL_PASSIVE_REQ, M_PROTO type
1097  */
1098 typedef struct {
1099 	t_uscalar_t	dl_primitive;
1100 } dl_passive_req_t;
1101 
1102 /*
1103  *	DL_INTR_MODE_REQ, M_PROTO type
1104  */
1105 typedef struct {
1106 	t_uscalar_t	dl_primitive;
1107 	t_uscalar_t	dl_sap;
1108 	t_uscalar_t	dl_imode;	/* intr mode: 0 off  1 on */
1109 } dl_intr_mode_req_t;
1110 
1111 /*
1112  *	CONNECTION-ORIENTED SERVICE PRIMITIVES
1113  */
1114 
1115 /*
1116  * DL_CONNECT_REQ, M_PROTO type
1117  */
1118 typedef struct {
1119 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_REQ */
1120 	t_uscalar_t	dl_dest_addr_length;	/* len. of dlsap addr */
1121 	t_uscalar_t	dl_dest_addr_offset;	/* offset */
1122 	t_uscalar_t	dl_qos_length;		/* len. of QOS parm val */
1123 	t_uscalar_t	dl_qos_offset;		/* offset */
1124 	t_uscalar_t	dl_growth;		/* set to zero */
1125 } dl_connect_req_t;
1126 
1127 /*
1128  * DL_CONNECT_IND, M_PROTO type
1129  */
1130 typedef struct {
1131 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_IND */
1132 	t_uscalar_t	dl_correlation;		/* provider's correl. token */
1133 	t_uscalar_t	dl_called_addr_length;  /* length of called address */
1134 	t_uscalar_t	dl_called_addr_offset;	/* offset from start of block */
1135 	t_uscalar_t	dl_calling_addr_length;	/* length of calling address */
1136 	t_uscalar_t	dl_calling_addr_offset;	/* offset from start of block */
1137 	t_uscalar_t	dl_qos_length;		/* length of qos structure */
1138 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
1139 	t_uscalar_t	dl_growth;		/* set to zero */
1140 } dl_connect_ind_t;
1141 
1142 /*
1143  * DL_CONNECT_RES, M_PROTO type
1144  */
1145 typedef struct {
1146 	t_uscalar_t	dl_primitive;	/* DL_CONNECT_RES */
1147 	t_uscalar_t	dl_correlation; /* provider's correlation token */
1148 	t_uscalar_t	dl_resp_token;	/* token of responding stream */
1149 	t_uscalar_t	dl_qos_length;  /* length of qos structure */
1150 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1151 	t_uscalar_t	dl_growth;	/* set to zero */
1152 } dl_connect_res_t;
1153 
1154 /*
1155  * DL_CONNECT_CON, M_PROTO type
1156  */
1157 typedef struct {
1158 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_CON */
1159 	t_uscalar_t	dl_resp_addr_length;	/* responder's address len */
1160 	t_uscalar_t	dl_resp_addr_offset;	/* offset from start of block */
1161 	t_uscalar_t	dl_qos_length;		/* length of qos structure */
1162 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
1163 	t_uscalar_t	dl_growth;		/* set to zero */
1164 } dl_connect_con_t;
1165 
1166 /*
1167  * DL_TOKEN_REQ, M_PCPROTO type
1168  */
1169 typedef struct {
1170 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_REQ */
1171 } dl_token_req_t;
1172 
1173 /*
1174  * DL_TOKEN_ACK, M_PCPROTO type
1175  */
1176 typedef struct {
1177 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_ACK */
1178 	t_uscalar_t	dl_token;	/* Connection response token */
1179 }dl_token_ack_t;
1180 
1181 /*
1182  * DL_DISCONNECT_REQ, M_PROTO type
1183  */
1184 typedef struct {
1185 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_REQ */
1186 	t_uscalar_t	dl_reason;	/* norm., abnorm., perm. or trans. */
1187 	t_uscalar_t	dl_correlation; /* association with connect_ind */
1188 } dl_disconnect_req_t;
1189 
1190 /*
1191  * DL_DISCONNECT_IND, M_PROTO type
1192  */
1193 typedef struct {
1194 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_IND */
1195 	t_uscalar_t	dl_originator;	/* USER or PROVIDER */
1196 	t_uscalar_t	dl_reason;	/* permanent or transient */
1197 	t_uscalar_t	dl_correlation;	/* association with connect_ind */
1198 } dl_disconnect_ind_t;
1199 
1200 /*
1201  * DL_RESET_REQ, M_PROTO type
1202  */
1203 typedef struct {
1204 	t_uscalar_t	dl_primitive;	/* DL_RESET_REQ */
1205 } dl_reset_req_t;
1206 
1207 /*
1208  * DL_RESET_IND, M_PROTO type
1209  */
1210 typedef struct {
1211 	t_uscalar_t	dl_primitive;	/* DL_RESET_IND */
1212 	t_uscalar_t	dl_originator;	/* Provider or User */
1213 	t_uscalar_t	dl_reason;	/* flow control, link error, resync */
1214 } dl_reset_ind_t;
1215 
1216 /*
1217  * DL_RESET_RES, M_PROTO type
1218  */
1219 typedef struct {
1220 	t_uscalar_t	dl_primitive;		/* DL_RESET_RES */
1221 } dl_reset_res_t;
1222 
1223 /*
1224  * DL_RESET_CON, M_PROTO type
1225  */
1226 typedef struct {
1227 	t_uscalar_t	dl_primitive;		/* DL_RESET_CON */
1228 } dl_reset_con_t;
1229 
1230 
1231 /*
1232  *	CONNECTIONLESS SERVICE PRIMITIVES
1233  */
1234 
1235 /*
1236  * DL_UNITDATA_REQ, M_PROTO type, with M_DATA block(s)
1237  */
1238 typedef struct {
1239 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_REQ */
1240 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1241 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1242 	dl_priority_t	dl_priority;	/* priority value */
1243 } dl_unitdata_req_t;
1244 
1245 /*
1246  * DL_UNITDATA_IND, M_PROTO type, with M_DATA block(s)
1247  */
1248 typedef struct {
1249 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_IND */
1250 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1251 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1252 	t_uscalar_t	dl_src_addr_length;	/* DLSAP addr length sender */
1253 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1254 	t_uscalar_t	dl_group_address;	/* one if multicast/broadcast */
1255 } dl_unitdata_ind_t;
1256 
1257 /*
1258  * DL_UDERROR_IND, M_PROTO type
1259  *	(or M_PCPROTO type if LLI-based provider)
1260  */
1261 typedef struct {
1262 	t_uscalar_t	dl_primitive;		/* DL_UDERROR_IND */
1263 	t_uscalar_t	dl_dest_addr_length;	/* Destination DLSAP */
1264 	t_uscalar_t	dl_dest_addr_offset;	/* Offset from start of block */
1265 	t_uscalar_t	dl_unix_errno;		/* unix system error code */
1266 	t_uscalar_t	dl_errno;		/* DLPI error code */
1267 } dl_uderror_ind_t;
1268 
1269 /*
1270  * DL_UDQOS_REQ, M_PROTO type
1271  */
1272 typedef struct {
1273 	t_uscalar_t	dl_primitive;	/* DL_UDQOS_REQ */
1274 	t_uscalar_t	dl_qos_length;	/* requested qos byte length */
1275 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1276 } dl_udqos_req_t;
1277 
1278 /*
1279  *	Primitives to handle XID and TEST operations
1280  */
1281 
1282 /*
1283  * DL_TEST_REQ, M_PROTO type
1284  */
1285 typedef struct {
1286 	t_uscalar_t	dl_primitive;		/* DL_TEST_REQ */
1287 	t_uscalar_t	dl_flag;		/* poll/final */
1288 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1289 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1290 } dl_test_req_t;
1291 
1292 /*
1293  * DL_TEST_IND, M_PROTO type
1294  */
1295 typedef struct {
1296 	t_uscalar_t	dl_primitive;		/* DL_TEST_IND */
1297 	t_uscalar_t	dl_flag;		/* poll/final */
1298 	t_uscalar_t	dl_dest_addr_length;	/* dlsap length of dest. user */
1299 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1300 	t_uscalar_t	dl_src_addr_length;	/* dlsap length of source */
1301 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1302 } dl_test_ind_t;
1303 
1304 /*
1305  *	DL_TEST_RES, M_PROTO type
1306  */
1307 typedef struct {
1308 	t_uscalar_t	dl_primitive;		/* DL_TEST_RES */
1309 	t_uscalar_t	dl_flag;		/* poll/final */
1310 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1311 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1312 } dl_test_res_t;
1313 
1314 /*
1315  *	DL_TEST_CON, M_PROTO type
1316  */
1317 typedef struct {
1318 	t_uscalar_t	dl_primitive;		/* DL_TEST_CON */
1319 	t_uscalar_t	dl_flag;		/* poll/final */
1320 	t_uscalar_t	dl_dest_addr_length;	/* dlsap length of dest. user */
1321 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1322 	t_uscalar_t	dl_src_addr_length;	/* dlsap length of source */
1323 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1324 } dl_test_con_t;
1325 
1326 /*
1327  * DL_XID_REQ, M_PROTO type
1328  */
1329 typedef struct {
1330 	t_uscalar_t	dl_primitive;		/* DL_XID_REQ */
1331 	t_uscalar_t	dl_flag;		/* poll/final */
1332 	t_uscalar_t	dl_dest_addr_length;	/* dlsap length of dest. user */
1333 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1334 } dl_xid_req_t;
1335 
1336 /*
1337  * DL_XID_IND, M_PROTO type
1338  */
1339 typedef struct {
1340 	t_uscalar_t	dl_primitive;		/* DL_XID_IND */
1341 	t_uscalar_t	dl_flag;		/* poll/final */
1342 	t_uscalar_t	dl_dest_addr_length;	/* dlsap length of dest. user */
1343 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1344 	t_uscalar_t	dl_src_addr_length;	/* dlsap length of source */
1345 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1346 } dl_xid_ind_t;
1347 
1348 /*
1349  *	DL_XID_RES, M_PROTO type
1350  */
1351 typedef struct {
1352 	t_uscalar_t	dl_primitive;		/* DL_XID_RES */
1353 	t_uscalar_t	dl_flag;		/* poll/final */
1354 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1355 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1356 } dl_xid_res_t;
1357 
1358 /*
1359  *	DL_XID_CON, M_PROTO type
1360  */
1361 typedef struct {
1362 	t_uscalar_t	dl_primitive;		/* DL_XID_CON */
1363 	t_uscalar_t	dl_flag;		/* poll/final */
1364 	t_uscalar_t	dl_dest_addr_length;	/* dlsap length of dest. user */
1365 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1366 	t_uscalar_t	dl_src_addr_length;	/* dlsap length of source */
1367 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1368 } dl_xid_con_t;
1369 
1370 /*
1371  *	ACKNOWLEDGED CONNECTIONLESS SERVICE PRIMITIVES
1372  */
1373 
1374 /*
1375  * DL_DATA_ACK_REQ, M_PROTO type
1376  */
1377 typedef struct {
1378 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_REQ */
1379 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1380 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1381 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1382 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1383 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1384 	t_uscalar_t	dl_priority;		/* priority */
1385 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1386 } dl_data_ack_req_t;
1387 
1388 /*
1389  * DL_DATA_ACK_IND, M_PROTO type
1390  */
1391 typedef struct {
1392 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_IND */
1393 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1394 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1395 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1396 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1397 	t_uscalar_t	dl_priority;		/* pri. for data unit transm. */
1398 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1399 } dl_data_ack_ind_t;
1400 
1401 /*
1402  * DL_DATA_ACK_STATUS_IND, M_PROTO type
1403  */
1404 typedef struct {
1405 	t_uscalar_t	dl_primitive;	/* DL_DATA_ACK_STATUS_IND */
1406 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1407 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1408 } dl_data_ack_status_ind_t;
1409 
1410 /*
1411  * DL_REPLY_REQ, M_PROTO type
1412  */
1413 typedef struct {
1414 	t_uscalar_t	dl_primitive;		/* DL_REPLY_REQ */
1415 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1416 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1417 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1418 	t_uscalar_t	dl_src_addr_length;	/* source address length */
1419 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1420 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1421 	t_uscalar_t	dl_service_class;
1422 } dl_reply_req_t;
1423 
1424 /*
1425  * DL_REPLY_IND, M_PROTO type
1426  */
1427 typedef struct {
1428 	t_uscalar_t	dl_primitive;		/* DL_REPLY_IND */
1429 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1430 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1431 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1432 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1433 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1434 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1435 } dl_reply_ind_t;
1436 
1437 /*
1438  * DL_REPLY_STATUS_IND, M_PROTO type
1439  */
1440 typedef struct {
1441 	t_uscalar_t	dl_primitive;	/* DL_REPLY_STATUS_IND */
1442 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1443 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1444 } dl_reply_status_ind_t;
1445 
1446 /*
1447  * DL_REPLY_UPDATE_REQ, M_PROTO type
1448  */
1449 typedef struct {
1450 	t_uscalar_t	dl_primitive;		/* DL_REPLY_UPDATE_REQ */
1451 	t_uscalar_t	dl_correlation;		/* user's correlation token */
1452 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1453 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1454 } dl_reply_update_req_t;
1455 
1456 /*
1457  * DL_REPLY_UPDATE_STATUS_IND, M_PROTO type
1458  */
1459 typedef struct {
1460 	t_uscalar_t	dl_primitive;	/* DL_REPLY_UPDATE_STATUS_IND */
1461 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1462 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1463 } dl_reply_update_status_ind_t;
1464 
1465 union DL_primitives {
1466 	t_uscalar_t		dl_primitive;
1467 	dl_info_req_t		info_req;
1468 	dl_info_ack_t		info_ack;
1469 	dl_attach_req_t		attach_req;
1470 	dl_detach_req_t		detach_req;
1471 	dl_bind_req_t		bind_req;
1472 	dl_bind_ack_t		bind_ack;
1473 	dl_unbind_req_t		unbind_req;
1474 	dl_subs_bind_req_t	subs_bind_req;
1475 	dl_subs_bind_ack_t	subs_bind_ack;
1476 	dl_subs_unbind_req_t	subs_unbind_req;
1477 	dl_ok_ack_t		ok_ack;
1478 	dl_error_ack_t		error_ack;
1479 	dl_connect_req_t	connect_req;
1480 	dl_connect_ind_t	connect_ind;
1481 	dl_connect_res_t	connect_res;
1482 	dl_connect_con_t	connect_con;
1483 	dl_token_req_t		token_req;
1484 	dl_token_ack_t		token_ack;
1485 	dl_disconnect_req_t	disconnect_req;
1486 	dl_disconnect_ind_t	disconnect_ind;
1487 	dl_reset_req_t		reset_req;
1488 	dl_reset_ind_t		reset_ind;
1489 	dl_reset_res_t		reset_res;
1490 	dl_reset_con_t		reset_con;
1491 	dl_unitdata_req_t	unitdata_req;
1492 	dl_unitdata_ind_t	unitdata_ind;
1493 	dl_uderror_ind_t	uderror_ind;
1494 	dl_udqos_req_t		udqos_req;
1495 	dl_enabmulti_req_t	enabmulti_req;
1496 	dl_disabmulti_req_t	disabmulti_req;
1497 	dl_promiscon_req_t	promiscon_req;
1498 	dl_promiscoff_req_t	promiscoff_req;
1499 	dl_phys_addr_req_t	physaddr_req;
1500 	dl_phys_addr_ack_t	physaddr_ack;
1501 	dl_set_phys_addr_req_t	set_physaddr_req;
1502 	dl_get_statistics_req_t	get_statistics_req;
1503 	dl_get_statistics_ack_t	get_statistics_ack;
1504 	dl_notify_req_t		notify_req;
1505 	dl_notify_ack_t		notify_ack;
1506 	dl_notify_ind_t		notify_ind;
1507 	dl_aggr_req_t		aggr_req;
1508 	dl_aggr_ind_t		aggr_ind;
1509 	dl_unaggr_req_t		unaggr_req;
1510 	dl_test_req_t		test_req;
1511 	dl_test_ind_t		test_ind;
1512 	dl_test_res_t		test_res;
1513 	dl_test_con_t		test_con;
1514 	dl_xid_req_t		xid_req;
1515 	dl_xid_ind_t		xid_ind;
1516 	dl_xid_res_t		xid_res;
1517 	dl_xid_con_t		xid_con;
1518 	dl_data_ack_req_t	data_ack_req;
1519 	dl_data_ack_ind_t	data_ack_ind;
1520 	dl_data_ack_status_ind_t	data_ack_status_ind;
1521 	dl_reply_req_t		reply_req;
1522 	dl_reply_ind_t		reply_ind;
1523 	dl_reply_status_ind_t	reply_status_ind;
1524 	dl_reply_update_req_t	reply_update_req;
1525 	dl_reply_update_status_ind_t	reply_update_status_ind;
1526 	dl_capability_req_t	capability_req;
1527 	dl_capability_ack_t	capability_ack;
1528 	dl_control_req_t	control_req;
1529 	dl_control_ack_t	control_ack;
1530 	dl_passive_req_t	passive_req;
1531 	dl_intr_mode_req_t	intr_mode_req;
1532 };
1533 
1534 #define	DL_INFO_REQ_SIZE	sizeof (dl_info_req_t)
1535 #define	DL_INFO_ACK_SIZE	sizeof (dl_info_ack_t)
1536 #define	DL_ATTACH_REQ_SIZE	sizeof (dl_attach_req_t)
1537 #define	DL_DETACH_REQ_SIZE	sizeof (dl_detach_req_t)
1538 #define	DL_BIND_REQ_SIZE	sizeof (dl_bind_req_t)
1539 #define	DL_BIND_ACK_SIZE	sizeof (dl_bind_ack_t)
1540 #define	DL_UNBIND_REQ_SIZE	sizeof (dl_unbind_req_t)
1541 #define	DL_SUBS_BIND_REQ_SIZE	sizeof (dl_subs_bind_req_t)
1542 #define	DL_SUBS_BIND_ACK_SIZE	sizeof (dl_subs_bind_ack_t)
1543 #define	DL_SUBS_UNBIND_REQ_SIZE	sizeof (dl_subs_unbind_req_t)
1544 #define	DL_OK_ACK_SIZE		sizeof (dl_ok_ack_t)
1545 #define	DL_ERROR_ACK_SIZE	sizeof (dl_error_ack_t)
1546 #define	DL_CONNECT_REQ_SIZE	sizeof (dl_connect_req_t)
1547 #define	DL_CONNECT_IND_SIZE	sizeof (dl_connect_ind_t)
1548 #define	DL_CONNECT_RES_SIZE	sizeof (dl_connect_res_t)
1549 #define	DL_CONNECT_CON_SIZE	sizeof (dl_connect_con_t)
1550 #define	DL_TOKEN_REQ_SIZE	sizeof (dl_token_req_t)
1551 #define	DL_TOKEN_ACK_SIZE	sizeof (dl_token_ack_t)
1552 #define	DL_DISCONNECT_REQ_SIZE	sizeof (dl_disconnect_req_t)
1553 #define	DL_DISCONNECT_IND_SIZE	sizeof (dl_disconnect_ind_t)
1554 #define	DL_RESET_REQ_SIZE	sizeof (dl_reset_req_t)
1555 #define	DL_RESET_IND_SIZE	sizeof (dl_reset_ind_t)
1556 #define	DL_RESET_RES_SIZE	sizeof (dl_reset_res_t)
1557 #define	DL_RESET_CON_SIZE	sizeof (dl_reset_con_t)
1558 #define	DL_UNITDATA_REQ_SIZE	sizeof (dl_unitdata_req_t)
1559 #define	DL_UNITDATA_IND_SIZE	sizeof (dl_unitdata_ind_t)
1560 #define	DL_UDERROR_IND_SIZE	sizeof (dl_uderror_ind_t)
1561 #define	DL_UDQOS_REQ_SIZE	sizeof (dl_udqos_req_t)
1562 #define	DL_ENABMULTI_REQ_SIZE	sizeof (dl_enabmulti_req_t)
1563 #define	DL_DISABMULTI_REQ_SIZE	sizeof (dl_disabmulti_req_t)
1564 #define	DL_PROMISCON_REQ_SIZE	sizeof (dl_promiscon_req_t)
1565 #define	DL_PROMISCOFF_REQ_SIZE	sizeof (dl_promiscoff_req_t)
1566 #define	DL_PHYS_ADDR_REQ_SIZE	sizeof (dl_phys_addr_req_t)
1567 #define	DL_PHYS_ADDR_ACK_SIZE	sizeof (dl_phys_addr_ack_t)
1568 #define	DL_SET_PHYS_ADDR_REQ_SIZE	sizeof (dl_set_phys_addr_req_t)
1569 #define	DL_GET_STATISTICS_REQ_SIZE	sizeof (dl_get_statistics_req_t)
1570 #define	DL_GET_STATISTICS_ACK_SIZE	sizeof (dl_get_statistics_ack_t)
1571 #define	DL_NOTIFY_REQ_SIZE	sizeof (dl_notify_req_t)
1572 #define	DL_NOTIFY_ACK_SIZE	sizeof (dl_notify_ack_t)
1573 #define	DL_NOTIFY_IND_SIZE	sizeof (dl_notify_ind_t)
1574 #define	DL_AGGR_REQ_SIZE	sizeof (dl_aggr_req_t)
1575 #define	DL_AGGR_IND_SIZE	sizeof (dl_aggr_ind_t)
1576 #define	DL_UNAGGR_REQ_SIZE	sizeof (dl_unaggr_req_t)
1577 #define	DL_XID_REQ_SIZE		sizeof (dl_xid_req_t)
1578 #define	DL_XID_IND_SIZE		sizeof (dl_xid_ind_t)
1579 #define	DL_XID_RES_SIZE		sizeof (dl_xid_res_t)
1580 #define	DL_XID_CON_SIZE		sizeof (dl_xid_con_t)
1581 #define	DL_TEST_REQ_SIZE	sizeof (dl_test_req_t)
1582 #define	DL_TEST_IND_SIZE	sizeof (dl_test_ind_t)
1583 #define	DL_TEST_RES_SIZE	sizeof (dl_test_res_t)
1584 #define	DL_TEST_CON_SIZE	sizeof (dl_test_con_t)
1585 #define	DL_DATA_ACK_REQ_SIZE	sizeof (dl_data_ack_req_t)
1586 #define	DL_DATA_ACK_IND_SIZE	sizeof (dl_data_ack_ind_t)
1587 #define	DL_DATA_ACK_STATUS_IND_SIZE	sizeof (dl_data_ack_status_ind_t)
1588 #define	DL_REPLY_REQ_SIZE	sizeof (dl_reply_req_t)
1589 #define	DL_REPLY_IND_SIZE	sizeof (dl_reply_ind_t)
1590 #define	DL_REPLY_STATUS_IND_SIZE	sizeof (dl_reply_status_ind_t)
1591 #define	DL_REPLY_UPDATE_REQ_SIZE	sizeof (dl_reply_update_req_t)
1592 #define	DL_REPLY_UPDATE_STATUS_IND_SIZE	sizeof (dl_reply_update_status_ind_t)
1593 #define	DL_CAPABILITY_REQ_SIZE	sizeof (dl_capability_req_t)
1594 #define	DL_CAPABILITY_ACK_SIZE	sizeof (dl_capability_ack_t)
1595 #define	DL_CONTROL_REQ_SIZE	sizeof (dl_control_req_t)
1596 #define	DL_CONTROL_ACK_SIZE	sizeof (dl_control_ack_t)
1597 #define	DL_PASSIVE_REQ_SIZE	sizeof (dl_passive_req_t)
1598 #define	DL_INTR_MODE_REQ_SIZE	sizeof (dl_intr_mode_req_t)
1599 
1600 #ifdef	_KERNEL
1601 /*
1602  * The following are unstable, internal DLPI utility routines.
1603  */
1604 extern void	dlbindack(queue_t *, mblk_t *, t_scalar_t, void *, t_uscalar_t,
1605 		    t_uscalar_t, t_uscalar_t);
1606 extern void	dlokack(queue_t *, mblk_t *, t_uscalar_t);
1607 extern void	dlerrorack(queue_t *, mblk_t *, t_uscalar_t, t_uscalar_t,
1608 		    t_uscalar_t);
1609 extern void	dluderrorind(queue_t *, mblk_t *, void *, t_uscalar_t,
1610 		    t_uscalar_t, t_uscalar_t);
1611 extern void	dlphysaddrack(queue_t *, mblk_t *, void *, t_uscalar_t);
1612 extern void	dlcapabsetqid(dl_mid_t *, const queue_t *);
1613 extern boolean_t dlcapabcheckqid(const dl_mid_t *, const queue_t *);
1614 extern void	dlnotifyack(queue_t *, mblk_t *, uint32_t);
1615 
1616 /*
1617  * The ldi_handle_t typedef is in <sys/sunldi.h>, which in turn requires
1618  * <sys/sunddi.h>, which pulls in <sys/cmn_err.h>, which declares kernel
1619  * versions of the printf() functions that conflict with the libc ones.
1620  * This causes conflicts when building MDB modules like ARP that #define
1621  * _KERNEL.  So we use `struct __ldi_handle *' instead.
1622  */
1623 struct __ldi_handle;
1624 extern int dl_attach(struct __ldi_handle *, int, dl_error_ack_t *);
1625 extern int dl_bind(struct __ldi_handle *, uint_t, dl_error_ack_t *);
1626 extern int dl_phys_addr(struct __ldi_handle *, uchar_t *, size_t *,
1627     dl_error_ack_t *);
1628 extern int dl_info(struct __ldi_handle *, dl_info_ack_t *, uchar_t *, size_t *,
1629     dl_error_ack_t *);
1630 extern int dl_notify(struct __ldi_handle *, uint32_t *, dl_error_ack_t *);
1631 extern const char *dl_errstr(t_uscalar_t);
1632 extern const char *dl_primstr(t_uscalar_t);
1633 extern const char *dl_mactypestr(t_uscalar_t);
1634 
1635 #endif	/* _KERNEL */
1636 
1637 #ifdef	__cplusplus
1638 }
1639 #endif
1640 
1641 #endif /* _SYS_DLPI_H */
1642