xref: /illumos-gate/usr/src/uts/common/sys/dlpi.h (revision bbf21555)
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 (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
23  * Copyright 2018 Joyent, Inc.
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	DLIOCLOWLINK	(DLIOC|5)	/* low-level link up/down */
53 #define	DLIOCHDRINFO	(DLIOC|10)	/* IP fast-path */
54 #define	DL_IOC_HDR_INFO	DLIOCHDRINFO
55 
56 #define	DL_IPNETINFO_VERSION	0x1
57 
58 typedef struct dl_ipnetinfo {
59 	uint8_t		dli_version;	/* DL_IPNETINFO_* version */
60 	uint8_t		dli_family;	/* packet IP header version */
61 	uint16_t	dli_htype;
62 	uint32_t	dli_pktlen;	/* length of dl_ipnetinfo_t */
63 	uint32_t	dli_ifindex;
64 	uint32_t	dli_grifindex;
65 	uint32_t	dli_zsrc;	/* packet source zone ID (if any) */
66 	uint32_t	dli_zdst;	/* packet dest zone ID (if any) */
67 } dl_ipnetinfo_t;
68 
69 /*
70  * DLPI revision definition history
71  */
72 #define	DL_CURRENT_VERSION	0x02	/* current version of dlpi */
73 #define	DL_VERSION_2		0x02	/* version of dlpi March 12, 1991 */
74 
75 /*
76  * Primitives for Local Management Services
77  */
78 #define	DL_INFO_REQ		0x00	/* Information Req */
79 #define	DL_INFO_ACK		0x03	/* Information Ack */
80 #define	DL_ATTACH_REQ		0x0b	/* Attach a PPA */
81 #define	DL_DETACH_REQ		0x0c	/* Detach a PPA */
82 #define	DL_BIND_REQ		0x01	/* Bind DLSAP address */
83 #define	DL_BIND_ACK		0x04	/* DLSAP address bound */
84 #define	DL_UNBIND_REQ		0x02	/* Unbind DLSAP address */
85 #define	DL_OK_ACK		0x06	/* Success acknowledgment */
86 #define	DL_ERROR_ACK		0x05	/* Error acknowledgment */
87 #define	DL_SUBS_BIND_REQ	0x1b	/* Bind Subsequent DLSAP address */
88 #define	DL_SUBS_BIND_ACK	0x1c	/* Subsequent DLSAP address bound */
89 #define	DL_SUBS_UNBIND_REQ	0x15	/* Subsequent unbind */
90 #define	DL_ENABMULTI_REQ	0x1d	/* Enable multicast addresses */
91 #define	DL_DISABMULTI_REQ	0x1e	/* Disable multicast addresses */
92 #define	DL_PROMISCON_REQ	0x1f	/* Turn on promiscuous mode */
93 #define	DL_PROMISCOFF_REQ	0x20	/* Turn off promiscuous mode */
94 
95 /*
96  * Solaris specific local management
97  */
98 #define	DL_NOTIFY_REQ		0x100	/* Enable notifications */
99 #define	DL_NOTIFY_ACK		0x101	/* Supported notifications */
100 #define	DL_NOTIFY_IND		0x102	/* Notification from provider */
101 #define	DL_AGGR_REQ		0x103	/* Enable link aggregation */
102 #define	DL_AGGR_IND		0x104	/* Result from link aggregation */
103 #define	DL_UNAGGR_REQ		0x105	/* Disable link aggregation */
104 #define	DL_CAPABILITY_REQ	0x110	/* Capability request */
105 #define	DL_CAPABILITY_ACK	0x111	/* Capability ack */
106 #define	DL_CONTROL_REQ		0x112	/* Device specific control request */
107 #define	DL_CONTROL_ACK		0x113	/* Device specific control ack */
108 #define	DL_PASSIVE_REQ		0x114	/* Allow access to aggregated link */
109 #define	DL_INTR_MODE_REQ	0x115	/* Request Rx processing in INTR mode */
110 #define	DL_NOTIFY_CONF		0x116	/* Notification from upstream */
111 
112 /*
113  * Primitives used for Connectionless Service
114  */
115 #define	DL_UNITDATA_REQ		0x07	/* datagram send request */
116 #define	DL_UNITDATA_IND		0x08	/* datagram receive indication */
117 #define	DL_UDERROR_IND		0x09	/* datagram error indication */
118 #define	DL_UDQOS_REQ		0x0a	/* set QOS for subsequent datagrams */
119 
120 /*
121  * Primitives used for Connection-Oriented Service
122  */
123 #define	DL_CONNECT_REQ		0x0d	/* Connect request */
124 #define	DL_CONNECT_IND		0x0e	/* Incoming connect indication */
125 #define	DL_CONNECT_RES		0x0f	/* Accept previous connect indication */
126 #define	DL_CONNECT_CON		0x10	/* Connection established */
127 
128 #define	DL_TOKEN_REQ		0x11	/* Passoff token request */
129 #define	DL_TOKEN_ACK		0x12	/* Passoff token ack */
130 
131 #define	DL_DISCONNECT_REQ	0x13	/* Disconnect request */
132 #define	DL_DISCONNECT_IND	0x14	/* Disconnect indication */
133 
134 #define	DL_RESET_REQ		0x17	/* Reset service request */
135 #define	DL_RESET_IND		0x18	/* Incoming reset indication */
136 #define	DL_RESET_RES		0x19	/* Complete reset processing */
137 #define	DL_RESET_CON		0x1a	/* Reset processing complete */
138 
139 /*
140  *  Primitives used for Acknowledged Connectionless Service
141  */
142 
143 #define	DL_DATA_ACK_REQ		0x21	/* data unit transmission request */
144 #define	DL_DATA_ACK_IND		0x22	/* Arrival of a command PDU */
145 #define	DL_DATA_ACK_STATUS_IND	0x23	/* Status indication of DATA_ACK_REQ */
146 #define	DL_REPLY_REQ		0x24	/* Request a DLSDU from the remote */
147 #define	DL_REPLY_IND		0x25	/* Arrival of a command PDU */
148 #define	DL_REPLY_STATUS_IND	0x26	/* Status indication of REPLY_REQ */
149 #define	DL_REPLY_UPDATE_REQ	0x27	/* Hold a DLSDU for transmission */
150 #define	DL_REPLY_UPDATE_STATUS_IND	0x28 /* Status of REPLY_UPDATE req */
151 
152 /*
153  * Primitives used for XID and TEST operations
154  */
155 
156 #define	DL_XID_REQ	0x29		/* Request to send an XID PDU */
157 #define	DL_XID_IND	0x2a		/* Arrival of an XID PDU */
158 #define	DL_XID_RES	0x2b		/* request to send a response XID PDU */
159 #define	DL_XID_CON	0x2c		/* Arrival of a response XID PDU */
160 #define	DL_TEST_REQ	0x2d		/* TEST command request */
161 #define	DL_TEST_IND	0x2e		/* TEST response indication */
162 #define	DL_TEST_RES	0x2f		/* TEST response */
163 #define	DL_TEST_CON	0x30		/* TEST Confirmation */
164 
165 /*
166  * Primitives to get and set the physical address, and to get
167  * Statistics
168  */
169 
170 #define	DL_PHYS_ADDR_REQ	0x31	/* Request to get physical addr */
171 #define	DL_PHYS_ADDR_ACK	0x32	/* Return physical addr */
172 #define	DL_SET_PHYS_ADDR_REQ	0x33	/* set physical addr */
173 #define	DL_GET_STATISTICS_REQ	0x34	/* Request to get statistics */
174 #define	DL_GET_STATISTICS_ACK	0x35	/* Return statistics */
175 
176 /*
177  * Invalid primitive
178  */
179 
180 #define	DL_PRIM_INVAL		0xffff	/* Invalid DL primitive value */
181 
182 /*
183  * DLPI interface states
184  */
185 #define	DL_UNATTACHED		0x04	/* PPA not attached */
186 #define	DL_ATTACH_PENDING	0x05	/* Waiting ack of DL_ATTACH_REQ */
187 #define	DL_DETACH_PENDING	0x06	/* Waiting ack of DL_DETACH_REQ */
188 #define	DL_UNBOUND		0x00	/* PPA attached */
189 #define	DL_BIND_PENDING		0x01	/* Waiting ack of DL_BIND_REQ */
190 #define	DL_UNBIND_PENDING	0x02	/* Waiting ack of DL_UNBIND_REQ */
191 #define	DL_IDLE			0x03	/* DLSAP bound, awaiting use */
192 #define	DL_UDQOS_PENDING	0x07	/* Waiting ack of DL_UDQOS_REQ */
193 #define	DL_OUTCON_PENDING	0x08	/* awaiting DL_CONN_CON */
194 #define	DL_INCON_PENDING	0x09	/* awaiting DL_CONN_RES */
195 #define	DL_CONN_RES_PENDING	0x0a	/* Waiting ack of DL_CONNECT_RES */
196 #define	DL_DATAXFER		0x0b	/* connection-oriented data transfer */
197 #define	DL_USER_RESET_PENDING	0x0c	/* awaiting DL_RESET_CON */
198 #define	DL_PROV_RESET_PENDING	0x0d	/* awaiting DL_RESET_RES */
199 #define	DL_RESET_RES_PENDING	0x0e	/* Waiting ack of DL_RESET_RES */
200 #define	DL_DISCON8_PENDING	0x0f	/* Waiting ack of DL_DISC_REQ */
201 #define	DL_DISCON9_PENDING	0x10	/* Waiting ack of DL_DISC_REQ */
202 #define	DL_DISCON11_PENDING	0x11	/* Waiting ack of DL_DISC_REQ */
203 #define	DL_DISCON12_PENDING	0x12	/* Waiting ack of DL_DISC_REQ */
204 #define	DL_DISCON13_PENDING	0x13	/* Waiting ack of DL_DISC_REQ */
205 #define	DL_SUBS_BIND_PND	0x14	/* Waiting ack of DL_SUBS_BIND_REQ */
206 #define	DL_SUBS_UNBIND_PND	0x15	/* Waiting ack of DL_SUBS_UNBIND_REQ */
207 
208 
209 /*
210  * DL_ERROR_ACK error return values
211  */
212 #define	DL_ACCESS	0x02	/* Improper permissions for request */
213 #define	DL_BADADDR	0x01	/* DLSAP addr in improper format or invalid */
214 #define	DL_BADCORR	0x05	/* Seq number not from outstand DL_CONN_IND */
215 #define	DL_BADDATA	0x06	/* User data exceeded provider limit */
216 #define	DL_BADPPA	0x08	/* Specified PPA was invalid */
217 #define	DL_BADPRIM	0x09	/* Primitive received not known by provider */
218 #define	DL_BADQOSPARAM	0x0a	/* QOS parameters contained invalid values */
219 #define	DL_BADQOSTYPE	0x0b	/* QOS structure type is unknown/unsupported */
220 #define	DL_BADSAP	0x00	/* Bad LSAP selector */
221 #define	DL_BADTOKEN	0x0c	/* Token used not an active stream */
222 #define	DL_BOUND	0x0d	/* Attempted second bind with dl_max_conind */
223 #define	DL_INITFAILED	0x0e	/* Physical Link initialization failed */
224 #define	DL_NOADDR	0x0f	/* Provider couldn't allocate alt. address */
225 #define	DL_NOTINIT	0x10	/* Physical Link not initialized */
226 #define	DL_OUTSTATE	0x03	/* Primitive issued in improper state */
227 #define	DL_SYSERR	0x04	/* UNIX system error occurred */
228 #define	DL_UNSUPPORTED	0x07	/* Requested serv. not supplied by provider */
229 #define	DL_UNDELIVERABLE 0x11	/* Previous data unit could not be delivered */
230 #define	DL_NOTSUPPORTED  0x12	/* Primitive is known but not supported */
231 #define	DL_TOOMANY	0x13	/* limit exceeded	*/
232 #define	DL_NOTENAB	0x14	/* Promiscuous mode not enabled */
233 #define	DL_BUSY		0x15	/* Other streams for PPA in post-attached */
234 
235 #define	DL_NOAUTO	0x16	/* Automatic handling XID&TEST not supported */
236 #define	DL_NOXIDAUTO	0x17    /* Automatic handling of XID not supported */
237 #define	DL_NOTESTAUTO	0x18	/* Automatic handling of TEST not supported */
238 #define	DL_XIDAUTO	0x19	/* Automatic handling of XID response */
239 #define	DL_TESTAUTO	0x1a	/* Automatic handling of TEST response */
240 #define	DL_PENDING	0x1b	/* pending outstanding connect indications */
241 
242 /*
243  * DLPI media types supported
244  */
245 #define	DL_CSMACD	0x0	/* IEEE 802.3 CSMA/CD network */
246 #define	DL_TPB		0x1	/* IEEE 802.4 Token Passing Bus */
247 #define	DL_TPR		0x2	/* IEEE 802.5 Token Passing Ring */
248 #define	DL_METRO	0x3	/* IEEE 802.6 Metro Net */
249 #define	DL_ETHER	0x4	/* Ethernet Bus */
250 #define	DL_HDLC		0x05	/* ISO HDLC protocol support */
251 #define	DL_CHAR		0x06	/* Character Synchronous protocol support */
252 #define	DL_CTCA		0x07	/* IBM Channel-to-Channel Adapter */
253 #define	DL_FDDI		0x08	/* Fiber Distributed data interface */
254 #define	DL_FC		0x10	/* Fibre Channel interface */
255 #define	DL_ATM		0x11	/* ATM */
256 #define	DL_IPATM	0x12	/* ATM Classical IP interface */
257 #define	DL_X25		0x13	/* X.25 LAPB interface */
258 #define	DL_ISDN		0x14	/* ISDN interface */
259 #define	DL_HIPPI	0x15	/* HIPPI interface */
260 #define	DL_100VG	0x16	/* 100 Based VG Ethernet */
261 #define	DL_100VGTPR	0x17	/* 100 Based VG Token Ring */
262 #define	DL_ETH_CSMA	0x18	/* ISO 8802/3 and Ethernet */
263 #define	DL_100BT	0x19	/* 100 Base T */
264 #define	DL_IB		0x1a	/* Infiniband */
265 #define	DL_FRAME	0x0a	/* Frame Relay LAPF */
266 #define	DL_MPFRAME	0x0b	/* Multi-protocol over Frame Relay */
267 #define	DL_ASYNC	0x0c	/* Character Asynchronous Protocol */
268 #define	DL_IPX25	0x0d	/* X.25 Classical IP interface */
269 #define	DL_LOOP		0x0e	/* software loopback */
270 #define	DL_OTHER	0x09	/* Any other medium not listed above */
271 /*
272  * Private media types.  These must be above the value 0x80000000 as
273  * stated in the DLPI specification.  NOTE: The SUNW_ prefix is used
274  * to denote synthetic DLPI types that are internal to the stack.
275  */
276 #define	DL_IPV4		0x80000001ul	/* IPv4 Tunnel Link */
277 #define	DL_IPV6		0x80000002ul	/* IPv6 Tunnel Link */
278 #define	SUNW_DL_VNI	0x80000003ul	/* Virtual network interface */
279 #define	DL_WIFI		0x80000004ul	/* IEEE 802.11 */
280 #define	DL_IPNET	0x80000005ul	/* ipnet(4D) link */
281 #define	SUNW_DL_IPMP	0x80000006ul	/* IPMP stub interface */
282 #define	DL_6TO4		0x80000007ul	/* 6to4 Tunnel Link */
283 
284 /*
285  * DLPI provider service supported.
286  * These must be allowed to be bitwise-OR for dl_service_mode in
287  * DL_INFO_ACK.
288  */
289 #define	DL_CODLS	0x01	/* support connection-oriented service */
290 #define	DL_CLDLS	0x02	/* support connectionless data link service */
291 #define	DL_ACLDLS	0x04	/* support acknowledged connectionless serv. */
292 
293 
294 /*
295  * DLPI provider style.
296  * The DLPI provider style which determines whether a provider
297  * requires a DL_ATTACH_REQ to inform the provider which PPA
298  * user messages should be sent/received on.
299  */
300 #define	DL_STYLE1	0x0500	/* PPA is implicitly bound by open(2) */
301 #define	DL_STYLE2	0x0501	/* PPA must be expl. bound via DL_ATTACH_REQ */
302 
303 
304 /*
305  * DLPI Originator for Disconnect and Resets
306  */
307 #define	DL_PROVIDER	0x0700
308 #define	DL_USER		0x0701
309 
310 /*
311  * DLPI Disconnect Reasons
312  */
313 #define	DL_CONREJ_DEST_UNKNOWN			0x0800
314 #define	DL_CONREJ_DEST_UNREACH_PERMANENT	0x0801
315 #define	DL_CONREJ_DEST_UNREACH_TRANSIENT	0x0802
316 #define	DL_CONREJ_QOS_UNAVAIL_PERMANENT		0x0803
317 #define	DL_CONREJ_QOS_UNAVAIL_TRANSIENT		0x0804
318 #define	DL_CONREJ_PERMANENT_COND		0x0805
319 #define	DL_CONREJ_TRANSIENT_COND		0x0806
320 #define	DL_DISC_ABNORMAL_CONDITION		0x0807
321 #define	DL_DISC_NORMAL_CONDITION		0x0808
322 #define	DL_DISC_PERMANENT_CONDITION		0x0809
323 #define	DL_DISC_TRANSIENT_CONDITION		0x080a
324 #define	DL_DISC_UNSPECIFIED			0x080b
325 
326 /*
327  * DLPI Reset Reasons
328  */
329 #define	DL_RESET_FLOW_CONTROL	0x0900
330 #define	DL_RESET_LINK_ERROR	0x0901
331 #define	DL_RESET_RESYNCH	0x0902
332 
333 /*
334  * DLPI status values for acknowledged connectionless data transfer
335  */
336 #define	DL_CMD_MASK	0x0f	/* mask for command portion of status */
337 #define	DL_CMD_OK	0x00	/* Command Accepted */
338 #define	DL_CMD_RS	0x01	/* Unimplemented or inactivated service */
339 #define	DL_CMD_UE	0x05	/* Data Link User interface error */
340 #define	DL_CMD_PE	0x06	/* Protocol error */
341 #define	DL_CMD_IP	0x07	/* Permanent implementation dependent error */
342 #define	DL_CMD_UN	0x09	/* Resources temporarily unavailable */
343 #define	DL_CMD_IT	0x0f	/* Temporary implementation dependent error */
344 #define	DL_RSP_MASK	0xf0	/* mask for response portion of status */
345 #define	DL_RSP_OK	0x00	/* Response DLSDU present */
346 #define	DL_RSP_RS	0x10	/* Unimplemented or inactivated service */
347 #define	DL_RSP_NE	0x30	/* Response DLSDU never submitted */
348 #define	DL_RSP_NR	0x40	/* Response DLSDU not requested */
349 #define	DL_RSP_UE	0x50	/* Data Link User interface error */
350 #define	DL_RSP_IP	0x70	/* Permanent implementation dependent error */
351 #define	DL_RSP_UN	0x90	/* Resources temporarily unavailable */
352 #define	DL_RSP_IT	0xf0	/* Temporary implementation dependent error */
353 
354 /*
355  * Service Class values for acknowledged connectionless data transfer
356  */
357 #define	DL_RQST_RSP	0x01	/* Use acknowledge capability in MAC sublayer */
358 #define	DL_RQST_NORSP	0x02	/* No acknowledgement service requested */
359 
360 /*
361  * DLPI address type definition
362  */
363 #define	DL_FACT_PHYS_ADDR	0x01	/* factory physical address */
364 #define	DL_CURR_PHYS_ADDR	0x02	/* current physical address */
365 #define	DL_IPV6_TOKEN		0x03	/* IPv6 interface token */
366 #define	DL_IPV6_LINK_LAYER_ADDR	0x04	/* Neighbor Discovery format */
367 #define	DL_CURR_DEST_ADDR	0x05	/* current destination address */
368 
369 /*
370  * DLPI flag definitions
371  */
372 #define	DL_POLL_FINAL	0x01		/* indicates poll/final bit set */
373 
374 /*
375  *	XID and TEST responses supported by the provider
376  */
377 #define	DL_AUTO_XID	0x01		/* provider will respond to XID */
378 #define	DL_AUTO_TEST	0x02		/* provider will respond to TEST */
379 
380 /*
381  * Subsequent bind type
382  */
383 #define	DL_PEER_BIND	0x01		/* subsequent bind on a peer addr */
384 #define	DL_HIERARCHICAL_BIND	0x02	/* subs_bind on a hierarchical addr */
385 
386 /*
387  * DLPI promiscuous mode definitions
388  */
389 #define	DL_PROMISC_PHYS		0x01	/* promiscuous mode at phys level */
390 #define	DL_PROMISC_SAP		0x02	/* promiscuous mode at sap level */
391 #define	DL_PROMISC_MULTI	0x03	/* promiscuous mode for multicast */
392 #define	DL_PROMISC_RX_ONLY	0x04	/* above only enabled for rx */
393 
394 /*
395  * DLPI notification codes for DL_NOTIFY_REQ primitives.
396  * Bit-wise distinct since DL_NOTIFY_REQ and DL_NOTIFY_ACK carry multiple
397  * notification codes.
398  */
399 #define	DL_NOTE_PHYS_ADDR	0x0001	/* Physical address change */
400 #define	DL_NOTE_PROMISC_ON_PHYS	0x0002	/* DL_PROMISC_PHYS set on ppa */
401 #define	DL_NOTE_PROMISC_OFF_PHYS 0x0004	/* DL_PROMISC_PHYS cleared on ppa */
402 #define	DL_NOTE_LINK_DOWN	0x0008	/* Link down */
403 #define	DL_NOTE_LINK_UP		0x0010	/* Link up */
404 #define	DL_NOTE_AGGR_AVAIL	0x0020	/* Link aggregation is available */
405 #define	DL_NOTE_AGGR_UNAVAIL	0x0040	/* Link aggregation is not available */
406 #define	DL_NOTE_SDU_SIZE	0x0080	/* New SDU size, global or per addr */
407 #define	DL_NOTE_SPEED		0x0100	/* Approximate link speed */
408 #define	DL_NOTE_FASTPATH_FLUSH	0x0200	/* Fast Path info changes */
409 #define	DL_NOTE_CAPAB_RENEG	0x0400	/* Initiate capability renegotiation */
410 #define	DL_NOTE_REPLUMB		0x0800	/* Inform the link to replumb */
411 #define	DL_NOTE_ALLOWED_IPS	0x1000	/* "allowed-ips"  notification */
412 #define	DL_NOTE_SDU_SIZE2	0x2000	/* New unicast and multicast size */
413 
414 /*
415  * DLPI notification codes for DL_NOTIFY_CONF primitives.
416  */
417 #define	DL_NOTE_REPLUMB_DONE	0x0001	/* Indicate replumb has done */
418 
419 /*
420  * DLPI Quality Of Service definition for use in QOS structure definitions.
421  * The QOS structures are used in connection establishment, DL_INFO_ACK,
422  * and setting connectionless QOS values.
423  */
424 
425 /*
426  * Throughput
427  *
428  * This parameter is specified for both directions.
429  */
430 typedef struct {
431 	t_scalar_t	dl_target_value;	/* bits/second desired */
432 	t_scalar_t	dl_accept_value;	/* min. ok bits/second */
433 } dl_through_t;
434 
435 /*
436  * transit delay specification
437  *
438  * This parameter is specified for both directions.
439  * expressed in milliseconds assuming a DLSDU size of 128 octets.
440  * The scaling of the value to the current DLSDU size is provider dependent.
441  */
442 typedef struct {
443 	t_scalar_t	dl_target_value;	/* desired value of service */
444 	t_scalar_t	dl_accept_value;	/* min. ok value of service */
445 } dl_transdelay_t;
446 
447 /*
448  * priority specification
449  * priority range is 0-100, with 0 being highest value.
450  */
451 typedef struct {
452 	t_scalar_t	dl_min;
453 	t_scalar_t	dl_max;
454 } dl_priority_t;
455 
456 
457 /*
458  * protection specification
459  *
460  */
461 #define	DL_NONE			0x0B01	/* no protection supplied */
462 #define	DL_MONITOR		0x0B02	/* prot. from passive monit. */
463 #define	DL_MAXIMUM		0x0B03	/* prot. from modification, replay, */
464 					/* addition, or deletion */
465 
466 typedef struct {
467 	t_scalar_t	dl_min;
468 	t_scalar_t	dl_max;
469 } dl_protect_t;
470 
471 
472 /*
473  * Resilience specification
474  * probabilities are scaled by a factor of 10,000 with a time interval
475  * of 10,000 seconds.
476  */
477 typedef struct {
478 	t_scalar_t	dl_disc_prob;	/* prob. of provider init DISC */
479 	t_scalar_t	dl_reset_prob;	/* prob. of provider init RESET */
480 } dl_resilience_t;
481 
482 
483 /*
484  * QOS type definition to be used for negotiation with the
485  * remote end of a connection, or a connectionless unitdata request.
486  * There are two type definitions to handle the negotiation
487  * process at connection establishment. The typedef dl_qos_range_t
488  * is used to present a range for parameters. This is used
489  * in the DL_CONNECT_REQ and DL_CONNECT_IND messages. The typedef
490  * dl_qos_sel_t is used to select a specific value for the QOS
491  * parameters. This is used in the DL_CONNECT_RES, DL_CONNECT_CON,
492  * and DL_INFO_ACK messages to define the selected QOS parameters
493  * for a connection.
494  *
495  * NOTE
496  *	A DataLink provider which has unknown values for any of the fields
497  *	will use a value of DL_UNKNOWN for all values in the fields.
498  *
499  * NOTE
500  *	A QOS parameter value of DL_QOS_DONT_CARE informs the DLS
501  *	provider the user requesting this value doesn't care
502  *	what the QOS parameter is set to. This value becomes the
503  *	least possible value in the range of QOS parameters.
504  *	The order of the QOS parameter range is then:
505  *
506  *		DL_QOS_DONT_CARE < 0 < MAXIMUM QOS VALUE
507  */
508 #define	DL_UNKNOWN		-1
509 #define	DL_QOS_DONT_CARE	-2
510 
511 /*
512  * Every QOS structure has the first 4 bytes containing a type
513  * field, denoting the definition of the rest of the structure.
514  * This is used in the same manner has the dl_primitive variable
515  * is in messages.
516  *
517  * The following list is the defined QOS structure type values and structures.
518  */
519 #define	DL_QOS_CO_RANGE1	0x0101	/* CO QOS range struct. */
520 #define	DL_QOS_CO_SEL1		0x0102	/* CO QOS selection structure */
521 #define	DL_QOS_CL_RANGE1	0x0103	/* CL QOS range struct. */
522 #define	DL_QOS_CL_SEL1		0x0104	/* CL QOS selection */
523 
524 typedef struct {
525 	t_uscalar_t	dl_qos_type;
526 	dl_through_t	dl_rcv_throughput;	/* desired and accep. */
527 	dl_transdelay_t	dl_rcv_trans_delay;	/* desired and accep. */
528 	dl_through_t	dl_xmt_throughput;
529 	dl_transdelay_t	dl_xmt_trans_delay;
530 	dl_priority_t	dl_priority;		/* min and max values */
531 	dl_protect_t	dl_protection;		/* min and max values */
532 	t_scalar_t	dl_residual_error;
533 	dl_resilience_t	dl_resilience;
534 }	dl_qos_co_range1_t;
535 
536 typedef struct {
537 	t_uscalar_t	dl_qos_type;
538 	t_scalar_t	dl_rcv_throughput;
539 	t_scalar_t	dl_rcv_trans_delay;
540 	t_scalar_t	dl_xmt_throughput;
541 	t_scalar_t	dl_xmt_trans_delay;
542 	t_scalar_t	dl_priority;
543 	t_scalar_t	dl_protection;
544 	t_scalar_t	dl_residual_error;
545 	dl_resilience_t	dl_resilience;
546 }	dl_qos_co_sel1_t;
547 
548 typedef struct {
549 	t_uscalar_t	dl_qos_type;
550 	dl_transdelay_t	dl_trans_delay;
551 	dl_priority_t	dl_priority;
552 	dl_protect_t	dl_protection;
553 	t_scalar_t	dl_residual_error;
554 }	dl_qos_cl_range1_t;
555 
556 typedef struct {
557 	t_uscalar_t	dl_qos_type;
558 	t_scalar_t	dl_trans_delay;
559 	t_scalar_t	dl_priority;
560 	t_scalar_t	dl_protection;
561 	t_scalar_t	dl_residual_error;
562 }	dl_qos_cl_sel1_t;
563 
564 union	DL_qos_types {
565 	t_uscalar_t		dl_qos_type;
566 	dl_qos_co_range1_t	qos_co_range1;
567 	dl_qos_co_sel1_t	qos_co_sel1;
568 	dl_qos_cl_range1_t	qos_cl_range1;
569 	dl_qos_cl_sel1_t	qos_cl_sel1;
570 };
571 
572 /*
573  *    Solaris specific structures and definitions.
574  */
575 
576 /*
577  * The following are the capability types and structures used by the
578  * the DL_CAPABILITY_REQ and DL_CAPABILITY_ACK primitives.
579  *
580  * These primitives are used both to determine the set of capabilities in
581  * the DLS provider and also to turn on and off specific capabilities.
582  * The response is a DL_CAPABILITY_ACK or DL_ERROR_ACK.
583  *
584  * DL_CAPABILITY_REQ can either be empty (i.e. dl_sub_length is zero) which
585  * is a request for the driver to return all capabilities. Otherwise, the
586  * DL_CAPABILITY_REQ contains the capabilities the DLS user wants to use and
587  * their settings.
588  *
589  * DL_CAPABILITY_ACK contains the capabilities that the DLS provider can
590  * support modified based on what was listed in the request. If a
591  * capability was included in the request then the information returned
592  * in the ack might be modified based on the information in the request.
593  */
594 
595 #define	DL_CAPAB_ID_WRAPPER	0x00	/* Module ID wrapper structure */
596 					/* dl_data is dl_capab_id_t */
597 #define	DL_CAPAB_HCKSUM		0x01	/* Checksum offload */
598 					/* dl_data is dl_capab_hcksum_t */
599 #define	DL_CAPAB_MDT		0x04	/* Multidata Transmit capability */
600 					/* dl_data is dl_capab_mdt_t */
601 #define	DL_CAPAB_ZEROCOPY	0x05	/* Zero-copy capability */
602 					/* dl_data is dl_capab_zerocopy_t */
603 #define	DL_CAPAB_DLD		0x06	/* dld capability */
604 					/* dl_data is dl_capab_dld_t */
605 #define	DL_CAPAB_VRRP		0x07	/* vrrp capability */
606 					/* dl_data is dl_capab_vrrp_t */
607 
608 typedef struct {
609 	t_uscalar_t	dl_cap;		/* capability type */
610 	t_uscalar_t	dl_length;	/* length of data following */
611 	/* Followed by zero or more bytes of dl_data */
612 } dl_capability_sub_t;
613 
614 /*
615  * Module ID token to be included in new sub-capability structures.
616  * Access to this structure must be done through
617  * dlcapab{set,check}qid().
618  */
619 typedef struct {
620 	t_uscalar_t	mid[4];		/* private fields */
621 } dl_mid_t;
622 
623 /*
624  * Module ID wrapper (follows dl_capability_sub_t)
625  */
626 typedef struct {
627 	dl_mid_t		id_mid;		/* module ID token */
628 	dl_capability_sub_t	id_subcap;	/* sub-capability */
629 } dl_capab_id_t;
630 
631 /*
632  * Multidata Transmit sub-capability (follows dl_capability_sub_t)
633  */
634 typedef struct {
635 	t_uscalar_t	mdt_version;	/* interface version */
636 	t_uscalar_t	mdt_flags;	/* flags */
637 	t_uscalar_t	mdt_hdr_head;	/* minimum leading header space */
638 	t_uscalar_t	mdt_hdr_tail;	/* minimum trailing header space */
639 	t_uscalar_t	mdt_max_pld;	/* maximum doable payload buffers */
640 	t_uscalar_t	mdt_span_limit;	/* scatter-gather descriptor limit */
641 	dl_mid_t	mdt_mid;	/* module ID token */
642 } dl_capab_mdt_t;
643 
644 /*
645  * Multidata Transmit revision definition history
646  */
647 #define	MDT_CURRENT_VERSION	0x02
648 #define	MDT_VERSION_2		0x02
649 
650 /*
651  * mdt_flags values
652  */
653 #define	DL_CAPAB_MDT_ENABLE	0x01	/* enable Multidata Transmit */
654 
655 /*
656  * DL_CAPAB_HCKSUM
657  * Used for negotiating different flavors of checksum offload
658  * capabilities.
659  */
660 typedef struct {
661 	t_uscalar_t	hcksum_version;	/* version of data following */
662 	t_uscalar_t	hcksum_txflags;	/* capabilities on transmit */
663 	dl_mid_t	hcksum_mid;		/* module ID */
664 } dl_capab_hcksum_t;
665 
666 /*
667  * DL_CAPAB_HCKSUM  revision definition history
668  */
669 #define	HCKSUM_CURRENT_VERSION	0x01
670 #define	HCKSUM_VERSION_1	0x01
671 
672 /*
673  * Values for dl_txflags
674  */
675 #define	HCKSUM_ENABLE		0x01	/* Set to enable hardware checksum */
676 					/* capability */
677 #define	HCKSUM_INET_PARTIAL	0x02	/* Partial 1's complement checksum */
678 					/* ability for TCP/UDP packets. */
679 #define	HCKSUM_INET_FULL_V4	0x04	/* Full 1's complement checksum */
680 					/* ability for IPv4 TCP/UDP packets. */
681 #define	HCKSUM_INET_FULL_V6	0x08	/* Full 1's complement checksum */
682 					/* ability for IPv6 TCP/UDP packets. */
683 #define	HCKSUM_IPHDRCKSUM	0x10	/* IPv4 Header checksum offload */
684 					/* capability */
685 #ifdef _KERNEL
686 
687 /*
688  * VRRP sub-capability (follows dl_capability_sub_t)
689  */
690 typedef struct {
691 	int	vrrp_af;	/* IPv4 or IPv6 */
692 } dl_capab_vrrp_t;
693 
694 /*
695  * The DL_CAPAB_DLD capability enables the capabilities of gldv3-based drivers
696  * to be negotiated using a function call (dld_capab) instead of using streams.
697  */
698 typedef struct dl_capab_dld_s {
699 	t_uscalar_t		dld_version;
700 	t_uscalar_t		dld_flags;
701 
702 	/* DLD provided information */
703 	uintptr_t		dld_capab;
704 	uintptr_t		dld_capab_handle;
705 	dl_mid_t		dld_mid;	/* module ID */
706 } dl_capab_dld_t;
707 
708 #define	DL_CAPAB_DLD_ENABLE	0x00000001
709 #define	DLD_VERSION_1		1
710 #define	DLD_CURRENT_VERSION	DLD_VERSION_1
711 
712 #endif /* _KERNEL */
713 
714 /*
715  * Zero-copy sub-capability (follows dl_capability_sub_t)
716  */
717 typedef struct {
718 	t_uscalar_t	zerocopy_version;	/* interface version */
719 	t_uscalar_t	zerocopy_flags;		/* capability flags */
720 	t_uscalar_t	reserved[9];		/* reserved fields */
721 	dl_mid_t	zerocopy_mid;		/* module ID */
722 } dl_capab_zerocopy_t;
723 
724 /*
725  * Zero-copy revision definition history
726  */
727 #define	ZEROCOPY_CURRENT_VERSION	0x01
728 #define	ZEROCOPY_VERSION_1		0x01
729 
730 /*
731  * Currently supported values of zerocopy_flags
732  */
733 #define	DL_CAPAB_VMSAFE_MEM		0x01	/* Driver is zero-copy safe */
734 						/* wrt VM named buffers on */
735 						/* transmit */
736 
737 /*
738  * DLPI interface primitive definitions.
739  *
740  * Each primitive is sent as a stream message.  It is possible that
741  * the messages may be viewed as a sequence of bytes that have the
742  * following form without any padding. The structure definition
743  * of the following messages may have to change depending on the
744  * underlying hardware architecture and crossing of a hardware
745  * boundary with a different hardware architecture.
746  *
747  * Fields in the primitives having a name of the form
748  * dl_reserved cannot be used and have the value of
749  * binary zero, no bits turned on.
750  *
751  * Each message has the name defined followed by the
752  * stream message type (M_PROTO, M_PCPROTO, M_DATA)
753  */
754 
755 /*
756  *	LOCAL MANAGEMENT SERVICE PRIMITIVES
757  */
758 
759 /*
760  * DL_INFO_REQ, M_PCPROTO type
761  */
762 typedef struct {
763 	t_uscalar_t	dl_primitive;			/* set to DL_INFO_REQ */
764 } dl_info_req_t;
765 
766 /*
767  * DL_INFO_ACK, M_PCPROTO type
768  */
769 typedef struct {
770 	t_uscalar_t	dl_primitive;		/* set to DL_INFO_ACK */
771 	t_uscalar_t	dl_max_sdu;		/* Max bytes in a DLSDU */
772 	t_uscalar_t	dl_min_sdu;		/* Min bytes in a DLSDU */
773 	t_uscalar_t	dl_addr_length;		/* length of DLSAP address */
774 	t_uscalar_t	dl_mac_type;		/* type of medium supported */
775 	t_uscalar_t	dl_reserved;		/* value set to zero */
776 	t_uscalar_t	dl_current_state;	/* state of DLPI interface */
777 	t_scalar_t	dl_sap_length;		/* length of DLSAP SAP part */
778 	t_uscalar_t	dl_service_mode;	/* CO, CL or ACL */
779 	t_uscalar_t	dl_qos_length;		/* length of qos values */
780 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
781 	t_uscalar_t	dl_qos_range_length;	/* available range of qos */
782 	t_uscalar_t	dl_qos_range_offset;	/* offset from start of block */
783 	t_uscalar_t	dl_provider_style;	/* style1 or style2 */
784 	t_uscalar_t	dl_addr_offset;		/* offset of the DLSAP addr */
785 	t_uscalar_t	dl_version;		/* version number */
786 	t_uscalar_t	dl_brdcst_addr_length;	/* length of broadcast addr */
787 	t_uscalar_t	dl_brdcst_addr_offset;	/* offset from start of block */
788 	t_uscalar_t	dl_growth;		/* set to zero */
789 } dl_info_ack_t;
790 
791 /*
792  * DL_ATTACH_REQ, M_PROTO type
793  */
794 typedef struct {
795 	t_uscalar_t	dl_primitive;		/* set to DL_ATTACH_REQ */
796 	t_uscalar_t	dl_ppa;			/* id of the PPA */
797 } dl_attach_req_t;
798 
799 /*
800  * DL_DETACH_REQ, M_PROTO type
801  */
802 typedef struct {
803 	t_uscalar_t	dl_primitive;		/* set to DL_DETACH_REQ */
804 } dl_detach_req_t;
805 
806 /*
807  * DL_BIND_REQ, M_PROTO type
808  */
809 typedef struct {
810 	t_uscalar_t	dl_primitive;	/* set to DL_BIND_REQ */
811 	t_uscalar_t	dl_sap;		/* info to identify DLSAP addr */
812 	t_uscalar_t	dl_max_conind;	/* max # of outstanding con_ind */
813 	uint16_t	dl_service_mode;	/* CO, CL or ACL */
814 	uint16_t	dl_conn_mgmt;	/* if non-zero, is con-mgmt stream */
815 	t_uscalar_t	dl_xidtest_flg;	/* auto init. of test and xid */
816 } dl_bind_req_t;
817 
818 /*
819  * DL_BIND_ACK, M_PCPROTO type
820  */
821 typedef struct {
822 	t_uscalar_t	dl_primitive;	/* DL_BIND_ACK */
823 	t_uscalar_t	dl_sap;		/* DLSAP addr info */
824 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
825 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PCPROTO */
826 	t_uscalar_t	dl_max_conind;	/* allowed max. # of con-ind */
827 	t_uscalar_t	dl_xidtest_flg;	/* responses supported by provider */
828 } dl_bind_ack_t;
829 
830 /*
831  * DL_SUBS_BIND_REQ, M_PROTO type
832  */
833 typedef struct {
834 	t_uscalar_t	dl_primitive;		/* DL_SUBS_BIND_REQ */
835 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
836 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
837 	t_uscalar_t	dl_subs_bind_class;	/* peer or hierarchical */
838 } dl_subs_bind_req_t;
839 
840 /*
841  * DL_SUBS_BIND_ACK, M_PCPROTO type
842  */
843 typedef struct {
844 	t_uscalar_t dl_primitive;	/* DL_SUBS_BIND_ACK */
845 	t_uscalar_t dl_subs_sap_offset;	/* offset of subs_sap */
846 	t_uscalar_t dl_subs_sap_length;	/* length of subs_sap */
847 } dl_subs_bind_ack_t;
848 
849 /*
850  * DL_UNBIND_REQ, M_PROTO type
851  */
852 typedef struct {
853 	t_uscalar_t	dl_primitive;	/* DL_UNBIND_REQ */
854 } dl_unbind_req_t;
855 
856 /*
857  * DL_SUBS_UNBIND_REQ, M_PROTO type
858  */
859 typedef struct {
860 	t_uscalar_t	dl_primitive;		/* DL_SUBS_UNBIND_REQ */
861 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
862 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
863 } dl_subs_unbind_req_t;
864 
865 /*
866  * DL_OK_ACK, M_PCPROTO type
867  */
868 typedef struct {
869 	t_uscalar_t	dl_primitive;		/* DL_OK_ACK */
870 	t_uscalar_t	dl_correct_primitive;	/* primitive acknowledged */
871 } dl_ok_ack_t;
872 
873 /*
874  * DL_ERROR_ACK, M_PCPROTO type
875  */
876 typedef struct {
877 	t_uscalar_t	dl_primitive;		/* DL_ERROR_ACK */
878 	t_uscalar_t	dl_error_primitive;	/* primitive in error */
879 	t_uscalar_t	dl_errno;		/* DLPI error code */
880 	t_uscalar_t	dl_unix_errno;		/* UNIX system error code */
881 } dl_error_ack_t;
882 
883 /*
884  * DL_ENABMULTI_REQ, M_PROTO type
885  */
886 typedef struct {
887 	t_uscalar_t	dl_primitive;	/* DL_ENABMULTI_REQ */
888 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
889 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
890 } dl_enabmulti_req_t;
891 
892 /*
893  * DL_DISABMULTI_REQ, M_PROTO type
894  */
895 
896 typedef struct {
897 	t_uscalar_t	dl_primitive;	/* DL_DISABMULTI_REQ */
898 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
899 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
900 } dl_disabmulti_req_t;
901 
902 /*
903  * DL_PROMISCON_REQ, M_PROTO type
904  */
905 
906 typedef struct {
907 	t_uscalar_t	dl_primitive;	/* DL_PROMISCON_REQ */
908 	t_uscalar_t	dl_level;	/* physical,SAP, or ALL multicast */
909 } dl_promiscon_req_t;
910 
911 /*
912  * DL_PROMISCOFF_REQ, M_PROTO type
913  */
914 
915 typedef struct {
916 	t_uscalar_t	dl_primitive;	/* DL_PROMISCOFF_REQ */
917 	t_uscalar_t	dl_level;	/* Physical,SAP, or ALL multicast */
918 } dl_promiscoff_req_t;
919 
920 /*
921  *	Primitives to get and set the Physical address
922  */
923 
924 /*
925  * DL_PHYS_ADDR_REQ, M_PROTO type
926  */
927 typedef	struct {
928 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_REQ */
929 	t_uscalar_t	dl_addr_type;	/* factory or current physical addr */
930 } dl_phys_addr_req_t;
931 
932 /*
933  * DL_PHYS_ADDR_ACK, M_PCPROTO type
934  */
935 typedef struct {
936 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_ACK */
937 	t_uscalar_t	dl_addr_length;	/* length of the physical addr */
938 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
939 } dl_phys_addr_ack_t;
940 
941 /*
942  * DL_SET_PHYS_ADDR_REQ, M_PROTO type
943  */
944 typedef struct {
945 	t_uscalar_t	dl_primitive;	/* DL_SET_PHYS_ADDR_REQ */
946 	t_uscalar_t	dl_addr_length;	/* length of physical addr */
947 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
948 } dl_set_phys_addr_req_t;
949 
950 /*
951  *	Primitives to get statistics
952  */
953 
954 /*
955  * DL_GET_STATISTICS_REQ, M_PROTO type
956  */
957 typedef struct {
958 	t_uscalar_t	dl_primitive;		/* DL_GET_STATISTICS_REQ */
959 } dl_get_statistics_req_t;
960 
961 /*
962  * DL_GET_STATISTICS_ACK, M_PCPROTO type
963  */
964 typedef struct {
965 	t_uscalar_t	dl_primitive;	/* DL_GET_STATISTICS_ACK */
966 	t_uscalar_t	dl_stat_length;	/* length of statistics structure */
967 	t_uscalar_t	dl_stat_offset;	/* offset from start of block */
968 } dl_get_statistics_ack_t;
969 
970 /*
971  *	Solaris specific local management service primitives
972  */
973 
974 /*
975  * DL_NOTIFY_REQ, M_PROTO type
976  */
977 typedef struct {
978 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_REQ */
979 	uint32_t	dl_notifications; /* Requested set of notifications */
980 	uint32_t	dl_timelimit;	/* In milliseconds */
981 } dl_notify_req_t;
982 
983 /*
984  * DL_NOTIFY_ACK, M_PROTO type
985  */
986 typedef struct {
987 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_ACK */
988 	uint32_t	dl_notifications; /* Supported set of notifications */
989 } dl_notify_ack_t;
990 
991 /*
992  * DL_NOTIFY_IND, M_PROTO type
993  */
994 typedef struct {
995 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_IND */
996 	uint32_t	dl_notification; /* Which notification? */
997 	union {
998 		uint32_t	dlu_data32;	/* notification specific */
999 		uint16_t	dlu_data16[2];	/* For DL_NOTE_SDU_SIZE2 */
1000 	} dl_dlu;
1001 #define	dl_data		dl_dlu.dlu_data32
1002 #define	dl_data1	dl_dlu.dlu_data16[0]	/* Unicast MTU */
1003 #define	dl_data2	dl_dlu.dlu_data16[1]	/* Multicast MTU */
1004 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
1005 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1006 } dl_notify_ind_t;
1007 
1008 /*
1009  * DL_NOTIFY_CONF, M_PROTO type
1010  */
1011 typedef struct {
1012 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_CONF */
1013 	uint32_t	dl_notification; /* Which notification? */
1014 } dl_notify_conf_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_notify_conf_t	notify_conf;
1508 	dl_aggr_req_t		aggr_req;
1509 	dl_aggr_ind_t		aggr_ind;
1510 	dl_unaggr_req_t		unaggr_req;
1511 	dl_test_req_t		test_req;
1512 	dl_test_ind_t		test_ind;
1513 	dl_test_res_t		test_res;
1514 	dl_test_con_t		test_con;
1515 	dl_xid_req_t		xid_req;
1516 	dl_xid_ind_t		xid_ind;
1517 	dl_xid_res_t		xid_res;
1518 	dl_xid_con_t		xid_con;
1519 	dl_data_ack_req_t	data_ack_req;
1520 	dl_data_ack_ind_t	data_ack_ind;
1521 	dl_data_ack_status_ind_t	data_ack_status_ind;
1522 	dl_reply_req_t		reply_req;
1523 	dl_reply_ind_t		reply_ind;
1524 	dl_reply_status_ind_t	reply_status_ind;
1525 	dl_reply_update_req_t	reply_update_req;
1526 	dl_reply_update_status_ind_t	reply_update_status_ind;
1527 	dl_capability_req_t	capability_req;
1528 	dl_capability_ack_t	capability_ack;
1529 	dl_control_req_t	control_req;
1530 	dl_control_ack_t	control_ack;
1531 	dl_passive_req_t	passive_req;
1532 	dl_intr_mode_req_t	intr_mode_req;
1533 };
1534 
1535 #define	DL_INFO_REQ_SIZE	sizeof (dl_info_req_t)
1536 #define	DL_INFO_ACK_SIZE	sizeof (dl_info_ack_t)
1537 #define	DL_ATTACH_REQ_SIZE	sizeof (dl_attach_req_t)
1538 #define	DL_DETACH_REQ_SIZE	sizeof (dl_detach_req_t)
1539 #define	DL_BIND_REQ_SIZE	sizeof (dl_bind_req_t)
1540 #define	DL_BIND_ACK_SIZE	sizeof (dl_bind_ack_t)
1541 #define	DL_UNBIND_REQ_SIZE	sizeof (dl_unbind_req_t)
1542 #define	DL_SUBS_BIND_REQ_SIZE	sizeof (dl_subs_bind_req_t)
1543 #define	DL_SUBS_BIND_ACK_SIZE	sizeof (dl_subs_bind_ack_t)
1544 #define	DL_SUBS_UNBIND_REQ_SIZE	sizeof (dl_subs_unbind_req_t)
1545 #define	DL_OK_ACK_SIZE		sizeof (dl_ok_ack_t)
1546 #define	DL_ERROR_ACK_SIZE	sizeof (dl_error_ack_t)
1547 #define	DL_CONNECT_REQ_SIZE	sizeof (dl_connect_req_t)
1548 #define	DL_CONNECT_IND_SIZE	sizeof (dl_connect_ind_t)
1549 #define	DL_CONNECT_RES_SIZE	sizeof (dl_connect_res_t)
1550 #define	DL_CONNECT_CON_SIZE	sizeof (dl_connect_con_t)
1551 #define	DL_TOKEN_REQ_SIZE	sizeof (dl_token_req_t)
1552 #define	DL_TOKEN_ACK_SIZE	sizeof (dl_token_ack_t)
1553 #define	DL_DISCONNECT_REQ_SIZE	sizeof (dl_disconnect_req_t)
1554 #define	DL_DISCONNECT_IND_SIZE	sizeof (dl_disconnect_ind_t)
1555 #define	DL_RESET_REQ_SIZE	sizeof (dl_reset_req_t)
1556 #define	DL_RESET_IND_SIZE	sizeof (dl_reset_ind_t)
1557 #define	DL_RESET_RES_SIZE	sizeof (dl_reset_res_t)
1558 #define	DL_RESET_CON_SIZE	sizeof (dl_reset_con_t)
1559 #define	DL_UNITDATA_REQ_SIZE	sizeof (dl_unitdata_req_t)
1560 #define	DL_UNITDATA_IND_SIZE	sizeof (dl_unitdata_ind_t)
1561 #define	DL_UDERROR_IND_SIZE	sizeof (dl_uderror_ind_t)
1562 #define	DL_UDQOS_REQ_SIZE	sizeof (dl_udqos_req_t)
1563 #define	DL_ENABMULTI_REQ_SIZE	sizeof (dl_enabmulti_req_t)
1564 #define	DL_DISABMULTI_REQ_SIZE	sizeof (dl_disabmulti_req_t)
1565 #define	DL_PROMISCON_REQ_SIZE	sizeof (dl_promiscon_req_t)
1566 #define	DL_PROMISCOFF_REQ_SIZE	sizeof (dl_promiscoff_req_t)
1567 #define	DL_PHYS_ADDR_REQ_SIZE	sizeof (dl_phys_addr_req_t)
1568 #define	DL_PHYS_ADDR_ACK_SIZE	sizeof (dl_phys_addr_ack_t)
1569 #define	DL_SET_PHYS_ADDR_REQ_SIZE	sizeof (dl_set_phys_addr_req_t)
1570 #define	DL_GET_STATISTICS_REQ_SIZE	sizeof (dl_get_statistics_req_t)
1571 #define	DL_GET_STATISTICS_ACK_SIZE	sizeof (dl_get_statistics_ack_t)
1572 #define	DL_NOTIFY_REQ_SIZE	sizeof (dl_notify_req_t)
1573 #define	DL_NOTIFY_ACK_SIZE	sizeof (dl_notify_ack_t)
1574 #define	DL_NOTIFY_IND_SIZE	sizeof (dl_notify_ind_t)
1575 #define	DL_NOTIFY_CONF_SIZE	sizeof (dl_notify_conf_t)
1576 #define	DL_AGGR_REQ_SIZE	sizeof (dl_aggr_req_t)
1577 #define	DL_AGGR_IND_SIZE	sizeof (dl_aggr_ind_t)
1578 #define	DL_UNAGGR_REQ_SIZE	sizeof (dl_unaggr_req_t)
1579 #define	DL_XID_REQ_SIZE		sizeof (dl_xid_req_t)
1580 #define	DL_XID_IND_SIZE		sizeof (dl_xid_ind_t)
1581 #define	DL_XID_RES_SIZE		sizeof (dl_xid_res_t)
1582 #define	DL_XID_CON_SIZE		sizeof (dl_xid_con_t)
1583 #define	DL_TEST_REQ_SIZE	sizeof (dl_test_req_t)
1584 #define	DL_TEST_IND_SIZE	sizeof (dl_test_ind_t)
1585 #define	DL_TEST_RES_SIZE	sizeof (dl_test_res_t)
1586 #define	DL_TEST_CON_SIZE	sizeof (dl_test_con_t)
1587 #define	DL_DATA_ACK_REQ_SIZE	sizeof (dl_data_ack_req_t)
1588 #define	DL_DATA_ACK_IND_SIZE	sizeof (dl_data_ack_ind_t)
1589 #define	DL_DATA_ACK_STATUS_IND_SIZE	sizeof (dl_data_ack_status_ind_t)
1590 #define	DL_REPLY_REQ_SIZE	sizeof (dl_reply_req_t)
1591 #define	DL_REPLY_IND_SIZE	sizeof (dl_reply_ind_t)
1592 #define	DL_REPLY_STATUS_IND_SIZE	sizeof (dl_reply_status_ind_t)
1593 #define	DL_REPLY_UPDATE_REQ_SIZE	sizeof (dl_reply_update_req_t)
1594 #define	DL_REPLY_UPDATE_STATUS_IND_SIZE	sizeof (dl_reply_update_status_ind_t)
1595 #define	DL_CAPABILITY_REQ_SIZE	sizeof (dl_capability_req_t)
1596 #define	DL_CAPABILITY_ACK_SIZE	sizeof (dl_capability_ack_t)
1597 #define	DL_CONTROL_REQ_SIZE	sizeof (dl_control_req_t)
1598 #define	DL_CONTROL_ACK_SIZE	sizeof (dl_control_ack_t)
1599 #define	DL_PASSIVE_REQ_SIZE	sizeof (dl_passive_req_t)
1600 #define	DL_INTR_MODE_REQ_SIZE	sizeof (dl_intr_mode_req_t)
1601 
1602 #ifdef	_KERNEL
1603 /*
1604  * DDI DLPI routines; see the appropriate manpage for details.
1605  */
1606 extern void	dlbindack(queue_t *, mblk_t *, t_scalar_t, const void *,
1607     t_uscalar_t, t_uscalar_t, t_uscalar_t);
1608 extern void	dlokack(queue_t *, mblk_t *, t_uscalar_t);
1609 extern void	dlerrorack(queue_t *, mblk_t *, t_uscalar_t, t_uscalar_t,
1610     t_uscalar_t);
1611 extern void	dluderrorind(queue_t *, mblk_t *, const void *, t_uscalar_t,
1612     t_uscalar_t, t_uscalar_t);
1613 extern void	dlphysaddrack(queue_t *, mblk_t *, const void *, t_uscalar_t);
1614 
1615 /*
1616  * All routines that follow are unstable and subject to change.
1617  */
1618 extern void	dlcapabsetqid(dl_mid_t *, const queue_t *);
1619 extern boolean_t dlcapabcheckqid(const dl_mid_t *, const queue_t *);
1620 extern void	dlnotifyack(queue_t *, mblk_t *, uint32_t);
1621 /*
1622  * The ldi_handle_t typedef is in <sys/sunldi.h>, which in turn requires
1623  * <sys/sunddi.h>, which pulls in <sys/cmn_err.h>, which declares kernel
1624  * versions of the printf() functions that conflict with the libc ones.
1625  * This causes conflicts when building MDB modules like ARP that #define
1626  * _KERNEL.  So we use `struct __ldi_handle *' instead.
1627  */
1628 struct __ldi_handle;
1629 extern int dl_attach(struct __ldi_handle *, int, dl_error_ack_t *);
1630 extern int dl_bind(struct __ldi_handle *, uint_t, dl_error_ack_t *);
1631 extern int dl_phys_addr(struct __ldi_handle *, uchar_t *, size_t *,
1632     dl_error_ack_t *);
1633 extern int dl_info(struct __ldi_handle *, dl_info_ack_t *, uchar_t *, size_t *,
1634     dl_error_ack_t *);
1635 extern int dl_notify(struct __ldi_handle *, uint32_t *, dl_error_ack_t *);
1636 extern const char *dl_errstr(t_uscalar_t);
1637 extern const char *dl_primstr(t_uscalar_t);
1638 extern const char *dl_mactypestr(t_uscalar_t);
1639 
1640 #endif	/* _KERNEL */
1641 
1642 #ifdef	__cplusplus
1643 }
1644 #endif
1645 
1646 #endif /* _SYS_DLPI_H */
1647