xref: /illumos-gate/usr/src/uts/common/sys/dlpi.h (revision 6a817834d81cc75ce12d0d393320837b1fec1e85)
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(7D) 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 
393 /*
394  * DLPI notification codes for DL_NOTIFY_REQ primitives.
395  * Bit-wise distinct since DL_NOTIFY_REQ and DL_NOTIFY_ACK carry multiple
396  * notification codes.
397  */
398 #define	DL_NOTE_PHYS_ADDR	0x0001	/* Physical address change */
399 #define	DL_NOTE_PROMISC_ON_PHYS	0x0002	/* DL_PROMISC_PHYS set on ppa */
400 #define	DL_NOTE_PROMISC_OFF_PHYS 0x0004	/* DL_PROMISC_PHYS cleared on ppa */
401 #define	DL_NOTE_LINK_DOWN	0x0008	/* Link down */
402 #define	DL_NOTE_LINK_UP		0x0010	/* Link up */
403 #define	DL_NOTE_AGGR_AVAIL	0x0020	/* Link aggregation is available */
404 #define	DL_NOTE_AGGR_UNAVAIL	0x0040	/* Link aggregation is not available */
405 #define	DL_NOTE_SDU_SIZE	0x0080	/* New SDU size, global or per addr */
406 #define	DL_NOTE_SPEED		0x0100	/* Approximate link speed */
407 #define	DL_NOTE_FASTPATH_FLUSH	0x0200	/* Fast Path info changes */
408 #define	DL_NOTE_CAPAB_RENEG	0x0400	/* Initiate capability renegotiation */
409 #define	DL_NOTE_REPLUMB		0x0800	/* Inform the link to replumb */
410 #define	DL_NOTE_ALLOWED_IPS	0x1000	/* "allowed-ips"  notification */
411 #define	DL_NOTE_SDU_SIZE2	0x2000	/* New unicast and multicast size */
412 
413 /*
414  * DLPI notification codes for DL_NOTIFY_CONF primitives.
415  */
416 #define	DL_NOTE_REPLUMB_DONE	0x0001	/* Indicate replumb has done */
417 
418 /*
419  * DLPI Quality Of Service definition for use in QOS structure definitions.
420  * The QOS structures are used in connection establishment, DL_INFO_ACK,
421  * and setting connectionless QOS values.
422  */
423 
424 /*
425  * Throughput
426  *
427  * This parameter is specified for both directions.
428  */
429 typedef struct {
430 	t_scalar_t	dl_target_value;	/* bits/second desired */
431 	t_scalar_t	dl_accept_value;	/* min. ok bits/second */
432 } dl_through_t;
433 
434 /*
435  * transit delay specification
436  *
437  * This parameter is specified for both directions.
438  * expressed in milliseconds assuming a DLSDU size of 128 octets.
439  * The scaling of the value to the current DLSDU size is provider dependent.
440  */
441 typedef struct {
442 	t_scalar_t	dl_target_value;	/* desired value of service */
443 	t_scalar_t	dl_accept_value;	/* min. ok value of service */
444 } dl_transdelay_t;
445 
446 /*
447  * priority specification
448  * priority range is 0-100, with 0 being highest value.
449  */
450 typedef struct {
451 	t_scalar_t	dl_min;
452 	t_scalar_t	dl_max;
453 } dl_priority_t;
454 
455 
456 /*
457  * protection specification
458  *
459  */
460 #define	DL_NONE			0x0B01	/* no protection supplied */
461 #define	DL_MONITOR		0x0B02	/* prot. from passive monit. */
462 #define	DL_MAXIMUM		0x0B03	/* prot. from modification, replay, */
463 					/* addition, or deletion */
464 
465 typedef struct {
466 	t_scalar_t	dl_min;
467 	t_scalar_t	dl_max;
468 } dl_protect_t;
469 
470 
471 /*
472  * Resilience specification
473  * probabilities are scaled by a factor of 10,000 with a time interval
474  * of 10,000 seconds.
475  */
476 typedef struct {
477 	t_scalar_t	dl_disc_prob;	/* prob. of provider init DISC */
478 	t_scalar_t	dl_reset_prob;	/* prob. of provider init RESET */
479 } dl_resilience_t;
480 
481 
482 /*
483  * QOS type definition to be used for negotiation with the
484  * remote end of a connection, or a connectionless unitdata request.
485  * There are two type definitions to handle the negotiation
486  * process at connection establishment. The typedef dl_qos_range_t
487  * is used to present a range for parameters. This is used
488  * in the DL_CONNECT_REQ and DL_CONNECT_IND messages. The typedef
489  * dl_qos_sel_t is used to select a specific value for the QOS
490  * parameters. This is used in the DL_CONNECT_RES, DL_CONNECT_CON,
491  * and DL_INFO_ACK messages to define the selected QOS parameters
492  * for a connection.
493  *
494  * NOTE
495  *	A DataLink provider which has unknown values for any of the fields
496  *	will use a value of DL_UNKNOWN for all values in the fields.
497  *
498  * NOTE
499  *	A QOS parameter value of DL_QOS_DONT_CARE informs the DLS
500  *	provider the user requesting this value doesn't care
501  *	what the QOS parameter is set to. This value becomes the
502  *	least possible value in the range of QOS parameters.
503  *	The order of the QOS parameter range is then:
504  *
505  *		DL_QOS_DONT_CARE < 0 < MAXIMUM QOS VALUE
506  */
507 #define	DL_UNKNOWN		-1
508 #define	DL_QOS_DONT_CARE	-2
509 
510 /*
511  * Every QOS structure has the first 4 bytes containing a type
512  * field, denoting the definition of the rest of the structure.
513  * This is used in the same manner has the dl_primitive variable
514  * is in messages.
515  *
516  * The following list is the defined QOS structure type values and structures.
517  */
518 #define	DL_QOS_CO_RANGE1	0x0101	/* CO QOS range struct. */
519 #define	DL_QOS_CO_SEL1		0x0102	/* CO QOS selection structure */
520 #define	DL_QOS_CL_RANGE1	0x0103	/* CL QOS range struct. */
521 #define	DL_QOS_CL_SEL1		0x0104	/* CL QOS selection */
522 
523 typedef struct {
524 	t_uscalar_t	dl_qos_type;
525 	dl_through_t	dl_rcv_throughput;	/* desired and accep. */
526 	dl_transdelay_t	dl_rcv_trans_delay;	/* desired and accep. */
527 	dl_through_t	dl_xmt_throughput;
528 	dl_transdelay_t	dl_xmt_trans_delay;
529 	dl_priority_t	dl_priority;		/* min and max values */
530 	dl_protect_t	dl_protection;		/* min and max values */
531 	t_scalar_t	dl_residual_error;
532 	dl_resilience_t	dl_resilience;
533 }	dl_qos_co_range1_t;
534 
535 typedef struct {
536 	t_uscalar_t	dl_qos_type;
537 	t_scalar_t	dl_rcv_throughput;
538 	t_scalar_t	dl_rcv_trans_delay;
539 	t_scalar_t	dl_xmt_throughput;
540 	t_scalar_t	dl_xmt_trans_delay;
541 	t_scalar_t	dl_priority;
542 	t_scalar_t	dl_protection;
543 	t_scalar_t	dl_residual_error;
544 	dl_resilience_t	dl_resilience;
545 }	dl_qos_co_sel1_t;
546 
547 typedef struct {
548 	t_uscalar_t	dl_qos_type;
549 	dl_transdelay_t	dl_trans_delay;
550 	dl_priority_t	dl_priority;
551 	dl_protect_t	dl_protection;
552 	t_scalar_t	dl_residual_error;
553 }	dl_qos_cl_range1_t;
554 
555 typedef struct {
556 	t_uscalar_t	dl_qos_type;
557 	t_scalar_t	dl_trans_delay;
558 	t_scalar_t	dl_priority;
559 	t_scalar_t	dl_protection;
560 	t_scalar_t	dl_residual_error;
561 }	dl_qos_cl_sel1_t;
562 
563 union	DL_qos_types {
564 	t_uscalar_t		dl_qos_type;
565 	dl_qos_co_range1_t	qos_co_range1;
566 	dl_qos_co_sel1_t	qos_co_sel1;
567 	dl_qos_cl_range1_t	qos_cl_range1;
568 	dl_qos_cl_sel1_t	qos_cl_sel1;
569 };
570 
571 /*
572  *    Solaris specific structures and definitions.
573  */
574 
575 /*
576  * The following are the capability types and structures used by the
577  * the DL_CAPABILITY_REQ and DL_CAPABILITY_ACK primitives.
578  *
579  * These primitives are used both to determine the set of capabilities in
580  * the DLS provider and also to turn on and off specific capabilities.
581  * The response is a DL_CAPABILITY_ACK or DL_ERROR_ACK.
582  *
583  * DL_CAPABILITY_REQ can either be empty (i.e. dl_sub_length is zero) which
584  * is a request for the driver to return all capabilities. Otherwise, the
585  * DL_CAPABILITY_REQ contains the capabilities the DLS user wants to use and
586  * their settings.
587  *
588  * DL_CAPABILITY_ACK contains the capabilities that the DLS provider can
589  * support modified based on what was listed in the request. If a
590  * capability was included in the request then the information returned
591  * in the ack might be modified based on the information in the request.
592  */
593 
594 #define	DL_CAPAB_ID_WRAPPER	0x00	/* Module ID wrapper structure */
595 					/* dl_data is dl_capab_id_t */
596 #define	DL_CAPAB_HCKSUM		0x01	/* Checksum offload */
597 					/* dl_data is dl_capab_hcksum_t */
598 #define	DL_CAPAB_MDT		0x04	/* Multidata Transmit capability */
599 					/* dl_data is dl_capab_mdt_t */
600 #define	DL_CAPAB_ZEROCOPY	0x05	/* Zero-copy capability */
601 					/* dl_data is dl_capab_zerocopy_t */
602 #define	DL_CAPAB_DLD		0x06	/* dld capability */
603 					/* dl_data is dl_capab_dld_t */
604 #define	DL_CAPAB_VRRP		0x07	/* vrrp capability */
605 					/* dl_data is dl_capab_vrrp_t */
606 
607 typedef struct {
608 	t_uscalar_t	dl_cap;		/* capability type */
609 	t_uscalar_t	dl_length;	/* length of data following */
610 	/* Followed by zero or more bytes of dl_data */
611 } dl_capability_sub_t;
612 
613 /*
614  * Module ID token to be included in new sub-capability structures.
615  * Access to this structure must be done through
616  * dlcapab{set,check}qid().
617  */
618 typedef struct {
619 	t_uscalar_t	mid[4];		/* private fields */
620 } dl_mid_t;
621 
622 /*
623  * Module ID wrapper (follows dl_capability_sub_t)
624  */
625 typedef struct {
626 	dl_mid_t		id_mid;		/* module ID token */
627 	dl_capability_sub_t	id_subcap;	/* sub-capability */
628 } dl_capab_id_t;
629 
630 /*
631  * Multidata Transmit sub-capability (follows dl_capability_sub_t)
632  */
633 typedef struct {
634 	t_uscalar_t	mdt_version;	/* interface version */
635 	t_uscalar_t	mdt_flags;	/* flags */
636 	t_uscalar_t	mdt_hdr_head;	/* minimum leading header space */
637 	t_uscalar_t	mdt_hdr_tail;	/* minimum trailing header space */
638 	t_uscalar_t	mdt_max_pld;	/* maximum doable payload buffers */
639 	t_uscalar_t	mdt_span_limit;	/* scatter-gather descriptor limit */
640 	dl_mid_t	mdt_mid;	/* module ID token */
641 } dl_capab_mdt_t;
642 
643 /*
644  * Multidata Transmit revision definition history
645  */
646 #define	MDT_CURRENT_VERSION	0x02
647 #define	MDT_VERSION_2		0x02
648 
649 /*
650  * mdt_flags values
651  */
652 #define	DL_CAPAB_MDT_ENABLE	0x01	/* enable Multidata Transmit */
653 
654 /*
655  * DL_CAPAB_HCKSUM
656  * Used for negotiating different flavors of checksum offload
657  * capabilities.
658  */
659 typedef struct {
660 	t_uscalar_t	hcksum_version;	/* version of data following */
661 	t_uscalar_t	hcksum_txflags;	/* capabilities on transmit */
662 	dl_mid_t	hcksum_mid;		/* module ID */
663 } dl_capab_hcksum_t;
664 
665 /*
666  * DL_CAPAB_HCKSUM  revision definition history
667  */
668 #define	HCKSUM_CURRENT_VERSION	0x01
669 #define	HCKSUM_VERSION_1	0x01
670 
671 /*
672  * Values for dl_txflags
673  */
674 #define	HCKSUM_ENABLE		0x01	/* Set to enable hardware checksum */
675 					/* capability */
676 #define	HCKSUM_INET_PARTIAL	0x02	/* Partial 1's complement checksum */
677 					/* ability for TCP/UDP packets. */
678 #define	HCKSUM_INET_FULL_V4	0x04	/* Full 1's complement checksum */
679 					/* ability for IPv4 TCP/UDP packets. */
680 #define	HCKSUM_INET_FULL_V6	0x08	/* Full 1's complement checksum */
681 					/* ability for IPv6 TCP/UDP packets. */
682 #define	HCKSUM_IPHDRCKSUM	0x10	/* IPv4 Header checksum offload */
683 					/* capability */
684 #ifdef _KERNEL
685 
686 /*
687  * VRRP sub-capability (follows dl_capability_sub_t)
688  */
689 typedef struct {
690 	int	vrrp_af;	/* IPv4 or IPv6 */
691 } dl_capab_vrrp_t;
692 
693 /*
694  * The DL_CAPAB_DLD capability enables the capabilities of gldv3-based drivers
695  * to be negotiated using a function call (dld_capab) instead of using streams.
696  */
697 typedef struct dl_capab_dld_s {
698 	t_uscalar_t		dld_version;
699 	t_uscalar_t		dld_flags;
700 
701 	/* DLD provided information */
702 	uintptr_t		dld_capab;
703 	uintptr_t		dld_capab_handle;
704 	dl_mid_t		dld_mid;	/* module ID */
705 } dl_capab_dld_t;
706 
707 #define	DL_CAPAB_DLD_ENABLE	0x00000001
708 #define	DLD_VERSION_1		1
709 #define	DLD_CURRENT_VERSION	DLD_VERSION_1
710 
711 #endif /* _KERNEL */
712 
713 /*
714  * Zero-copy sub-capability (follows dl_capability_sub_t)
715  */
716 typedef struct {
717 	t_uscalar_t	zerocopy_version;	/* interface version */
718 	t_uscalar_t	zerocopy_flags;		/* capability flags */
719 	t_uscalar_t	reserved[9];		/* reserved fields */
720 	dl_mid_t	zerocopy_mid;		/* module ID */
721 } dl_capab_zerocopy_t;
722 
723 /*
724  * Zero-copy revision definition history
725  */
726 #define	ZEROCOPY_CURRENT_VERSION	0x01
727 #define	ZEROCOPY_VERSION_1		0x01
728 
729 /*
730  * Currently supported values of zerocopy_flags
731  */
732 #define	DL_CAPAB_VMSAFE_MEM		0x01	/* Driver is zero-copy safe */
733 						/* wrt VM named buffers on */
734 						/* transmit */
735 
736 /*
737  * DLPI interface primitive definitions.
738  *
739  * Each primitive is sent as a stream message.  It is possible that
740  * the messages may be viewed as a sequence of bytes that have the
741  * following form without any padding. The structure definition
742  * of the following messages may have to change depending on the
743  * underlying hardware architecture and crossing of a hardware
744  * boundary with a different hardware architecture.
745  *
746  * Fields in the primitives having a name of the form
747  * dl_reserved cannot be used and have the value of
748  * binary zero, no bits turned on.
749  *
750  * Each message has the name defined followed by the
751  * stream message type (M_PROTO, M_PCPROTO, M_DATA)
752  */
753 
754 /*
755  *	LOCAL MANAGEMENT SERVICE PRIMITIVES
756  */
757 
758 /*
759  * DL_INFO_REQ, M_PCPROTO type
760  */
761 typedef struct {
762 	t_uscalar_t	dl_primitive;			/* set to DL_INFO_REQ */
763 } dl_info_req_t;
764 
765 /*
766  * DL_INFO_ACK, M_PCPROTO type
767  */
768 typedef struct {
769 	t_uscalar_t	dl_primitive;		/* set to DL_INFO_ACK */
770 	t_uscalar_t	dl_max_sdu;		/* Max bytes in a DLSDU */
771 	t_uscalar_t	dl_min_sdu;		/* Min bytes in a DLSDU */
772 	t_uscalar_t	dl_addr_length;		/* length of DLSAP address */
773 	t_uscalar_t	dl_mac_type;		/* type of medium supported */
774 	t_uscalar_t	dl_reserved;		/* value set to zero */
775 	t_uscalar_t	dl_current_state;	/* state of DLPI interface */
776 	t_scalar_t	dl_sap_length;		/* length of DLSAP SAP part */
777 	t_uscalar_t	dl_service_mode;	/* CO, CL or ACL */
778 	t_uscalar_t	dl_qos_length;		/* length of qos values */
779 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
780 	t_uscalar_t	dl_qos_range_length;	/* available range of qos */
781 	t_uscalar_t	dl_qos_range_offset;	/* offset from start of block */
782 	t_uscalar_t	dl_provider_style;	/* style1 or style2 */
783 	t_uscalar_t	dl_addr_offset;		/* offset of the DLSAP addr */
784 	t_uscalar_t	dl_version;		/* version number */
785 	t_uscalar_t	dl_brdcst_addr_length;	/* length of broadcast addr */
786 	t_uscalar_t	dl_brdcst_addr_offset;	/* offset from start of block */
787 	t_uscalar_t	dl_growth;		/* set to zero */
788 } dl_info_ack_t;
789 
790 /*
791  * DL_ATTACH_REQ, M_PROTO type
792  */
793 typedef struct {
794 	t_uscalar_t	dl_primitive;		/* set to DL_ATTACH_REQ */
795 	t_uscalar_t	dl_ppa;			/* id of the PPA */
796 } dl_attach_req_t;
797 
798 /*
799  * DL_DETACH_REQ, M_PROTO type
800  */
801 typedef struct {
802 	t_uscalar_t	dl_primitive;		/* set to DL_DETACH_REQ */
803 } dl_detach_req_t;
804 
805 /*
806  * DL_BIND_REQ, M_PROTO type
807  */
808 typedef struct {
809 	t_uscalar_t	dl_primitive;	/* set to DL_BIND_REQ */
810 	t_uscalar_t	dl_sap;		/* info to identify DLSAP addr */
811 	t_uscalar_t	dl_max_conind;	/* max # of outstanding con_ind */
812 	uint16_t	dl_service_mode;	/* CO, CL or ACL */
813 	uint16_t	dl_conn_mgmt;	/* if non-zero, is con-mgmt stream */
814 	t_uscalar_t	dl_xidtest_flg;	/* auto init. of test and xid */
815 } dl_bind_req_t;
816 
817 /*
818  * DL_BIND_ACK, M_PCPROTO type
819  */
820 typedef struct {
821 	t_uscalar_t	dl_primitive;	/* DL_BIND_ACK */
822 	t_uscalar_t	dl_sap;		/* DLSAP addr info */
823 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
824 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PCPROTO */
825 	t_uscalar_t	dl_max_conind;	/* allowed max. # of con-ind */
826 	t_uscalar_t	dl_xidtest_flg;	/* responses supported by provider */
827 } dl_bind_ack_t;
828 
829 /*
830  * DL_SUBS_BIND_REQ, M_PROTO type
831  */
832 typedef struct {
833 	t_uscalar_t	dl_primitive;		/* DL_SUBS_BIND_REQ */
834 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
835 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
836 	t_uscalar_t	dl_subs_bind_class;	/* peer or hierarchical */
837 } dl_subs_bind_req_t;
838 
839 /*
840  * DL_SUBS_BIND_ACK, M_PCPROTO type
841  */
842 typedef struct {
843 	t_uscalar_t dl_primitive;	/* DL_SUBS_BIND_ACK */
844 	t_uscalar_t dl_subs_sap_offset;	/* offset of subs_sap */
845 	t_uscalar_t dl_subs_sap_length;	/* length of subs_sap */
846 } dl_subs_bind_ack_t;
847 
848 /*
849  * DL_UNBIND_REQ, M_PROTO type
850  */
851 typedef struct {
852 	t_uscalar_t	dl_primitive;	/* DL_UNBIND_REQ */
853 } dl_unbind_req_t;
854 
855 /*
856  * DL_SUBS_UNBIND_REQ, M_PROTO type
857  */
858 typedef struct {
859 	t_uscalar_t	dl_primitive;		/* DL_SUBS_UNBIND_REQ */
860 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
861 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
862 } dl_subs_unbind_req_t;
863 
864 /*
865  * DL_OK_ACK, M_PCPROTO type
866  */
867 typedef struct {
868 	t_uscalar_t	dl_primitive;		/* DL_OK_ACK */
869 	t_uscalar_t	dl_correct_primitive;	/* primitive acknowledged */
870 } dl_ok_ack_t;
871 
872 /*
873  * DL_ERROR_ACK, M_PCPROTO type
874  */
875 typedef struct {
876 	t_uscalar_t	dl_primitive;		/* DL_ERROR_ACK */
877 	t_uscalar_t	dl_error_primitive;	/* primitive in error */
878 	t_uscalar_t	dl_errno;		/* DLPI error code */
879 	t_uscalar_t	dl_unix_errno;		/* UNIX system error code */
880 } dl_error_ack_t;
881 
882 /*
883  * DL_ENABMULTI_REQ, M_PROTO type
884  */
885 typedef struct {
886 	t_uscalar_t	dl_primitive;	/* DL_ENABMULTI_REQ */
887 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
888 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
889 } dl_enabmulti_req_t;
890 
891 /*
892  * DL_DISABMULTI_REQ, M_PROTO type
893  */
894 
895 typedef struct {
896 	t_uscalar_t	dl_primitive;	/* DL_DISABMULTI_REQ */
897 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
898 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
899 } dl_disabmulti_req_t;
900 
901 /*
902  * DL_PROMISCON_REQ, M_PROTO type
903  */
904 
905 typedef struct {
906 	t_uscalar_t	dl_primitive;	/* DL_PROMISCON_REQ */
907 	t_uscalar_t	dl_level;	/* physical,SAP, or ALL multicast */
908 } dl_promiscon_req_t;
909 
910 /*
911  * DL_PROMISCOFF_REQ, M_PROTO type
912  */
913 
914 typedef struct {
915 	t_uscalar_t	dl_primitive;	/* DL_PROMISCOFF_REQ */
916 	t_uscalar_t	dl_level;	/* Physical,SAP, or ALL multicast */
917 } dl_promiscoff_req_t;
918 
919 /*
920  *	Primitives to get and set the Physical address
921  */
922 
923 /*
924  * DL_PHYS_ADDR_REQ, M_PROTO type
925  */
926 typedef	struct {
927 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_REQ */
928 	t_uscalar_t	dl_addr_type;	/* factory or current physical addr */
929 } dl_phys_addr_req_t;
930 
931 /*
932  * DL_PHYS_ADDR_ACK, M_PCPROTO type
933  */
934 typedef struct {
935 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_ACK */
936 	t_uscalar_t	dl_addr_length;	/* length of the physical addr */
937 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
938 } dl_phys_addr_ack_t;
939 
940 /*
941  * DL_SET_PHYS_ADDR_REQ, M_PROTO type
942  */
943 typedef struct {
944 	t_uscalar_t	dl_primitive;	/* DL_SET_PHYS_ADDR_REQ */
945 	t_uscalar_t	dl_addr_length;	/* length of physical addr */
946 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
947 } dl_set_phys_addr_req_t;
948 
949 /*
950  *	Primitives to get statistics
951  */
952 
953 /*
954  * DL_GET_STATISTICS_REQ, M_PROTO type
955  */
956 typedef struct {
957 	t_uscalar_t	dl_primitive;		/* DL_GET_STATISTICS_REQ */
958 } dl_get_statistics_req_t;
959 
960 /*
961  * DL_GET_STATISTICS_ACK, M_PCPROTO type
962  */
963 typedef struct {
964 	t_uscalar_t	dl_primitive;	/* DL_GET_STATISTICS_ACK */
965 	t_uscalar_t	dl_stat_length;	/* length of statistics structure */
966 	t_uscalar_t	dl_stat_offset;	/* offset from start of block */
967 } dl_get_statistics_ack_t;
968 
969 /*
970  *	Solaris specific local management service primitives
971  */
972 
973 /*
974  * DL_NOTIFY_REQ, M_PROTO type
975  */
976 typedef struct {
977 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_REQ */
978 	uint32_t	dl_notifications; /* Requested set of notifications */
979 	uint32_t	dl_timelimit;	/* In milliseconds */
980 } dl_notify_req_t;
981 
982 /*
983  * DL_NOTIFY_ACK, M_PROTO type
984  */
985 typedef struct {
986 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_ACK */
987 	uint32_t	dl_notifications; /* Supported set of notifications */
988 } dl_notify_ack_t;
989 
990 /*
991  * DL_NOTIFY_IND, M_PROTO type
992  */
993 typedef struct {
994 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_IND */
995 	uint32_t	dl_notification; /* Which notification? */
996 	union {
997 		uint32_t	dlu_data32;	/* notification specific */
998 		uint16_t	dlu_data16[2];	/* For DL_NOTE_SDU_SIZE2 */
999 	} dl_dlu;
1000 #define	dl_data		dl_dlu.dlu_data32
1001 #define	dl_data1	dl_dlu.dlu_data16[0]	/* Unicast MTU */
1002 #define	dl_data2	dl_dlu.dlu_data16[1]	/* Multicast MTU */
1003 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
1004 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1005 } dl_notify_ind_t;
1006 
1007 /*
1008  * DL_NOTIFY_CONF, M_PROTO type
1009  */
1010 typedef struct {
1011 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_CONF */
1012 	uint32_t	dl_notification; /* Which notification? */
1013 } dl_notify_conf_t;
1014 
1015 /*
1016  * DL_AGGR_REQ, M_PROTO type
1017  */
1018 typedef struct {
1019 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_REQ */
1020 	uint32_t	dl_key;		/* Key identifying the group */
1021 	uint32_t	dl_port;	/* Identifying the NIC */
1022 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr addr */
1023 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1024 } dl_aggr_req_t;
1025 
1026 /*
1027  * DL_AGGR_IND, M_PROTO type
1028  */
1029 typedef struct {
1030 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_IND */
1031 	uint32_t	dl_key;		/* Key identifying the group */
1032 	uint32_t	dl_port;	/* Identifying the NIC */
1033 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1034 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1035 } dl_aggr_ind_t;
1036 
1037 /*
1038  * DL_UNAGGR_REQ, M_PROTO type
1039  */
1040 typedef struct {
1041 	t_uscalar_t	dl_primitive;	/* set to DL_UNAGGR_REQ */
1042 	uint32_t	dl_key;		/* Key identifying the group */
1043 	uint32_t	dl_port;	/* Identifying the NIC */
1044 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1045 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1046 } dl_unaggr_req_t;
1047 
1048 /*
1049  * DL_CAPABILITY_REQ, M_PROTO type
1050  */
1051 typedef struct {
1052 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_REQ */
1053 	t_uscalar_t	dl_sub_offset;	/* options offset */
1054 	t_uscalar_t	dl_sub_length;	/* options length */
1055 	/* Followed by a list of zero or more dl_capability_sub_t */
1056 } dl_capability_req_t;
1057 
1058 /*
1059  * DL_CAPABILITY_ACK, M_PROTO type
1060  */
1061 typedef struct {
1062 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_ACK */
1063 	t_uscalar_t	dl_sub_offset;	/* options offset */
1064 	t_uscalar_t	dl_sub_length;	/* options length */
1065 	/* Followed by a list of zero or more dl_capability_sub_t */
1066 } dl_capability_ack_t;
1067 
1068 /*
1069  * DL_CONTROL_REQ, M_PROTO type
1070  */
1071 typedef struct {
1072 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_REQ */
1073 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1074 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1075 	t_uscalar_t	dl_key_offset;	/* offset of key */
1076 	t_uscalar_t	dl_key_length;	/* length of key */
1077 	t_uscalar_t	dl_data_offset;	/* offset of data */
1078 	t_uscalar_t	dl_data_length;	/* length of data */
1079 } dl_control_req_t;
1080 
1081 /*
1082  * DL_CONTROL_ACK, M_PROTO type
1083  */
1084 typedef struct {
1085 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_ACK */
1086 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1087 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1088 	t_uscalar_t	dl_key_offset;	/* offset of key */
1089 	t_uscalar_t	dl_key_length;	/* length of key */
1090 	t_uscalar_t	dl_data_offset;	/* offset of data */
1091 	t_uscalar_t	dl_data_length;	/* length of data */
1092 } dl_control_ack_t;
1093 
1094 /*
1095  * DL_PASSIVE_REQ, M_PROTO type
1096  */
1097 typedef struct {
1098 	t_uscalar_t	dl_primitive;
1099 } dl_passive_req_t;
1100 
1101 /*
1102  *	DL_INTR_MODE_REQ, M_PROTO type
1103  */
1104 typedef struct {
1105 	t_uscalar_t	dl_primitive;
1106 	t_uscalar_t	dl_sap;
1107 	t_uscalar_t	dl_imode;	/* intr mode: 0 off  1 on */
1108 } dl_intr_mode_req_t;
1109 
1110 /*
1111  *	CONNECTION-ORIENTED SERVICE PRIMITIVES
1112  */
1113 
1114 /*
1115  * DL_CONNECT_REQ, M_PROTO type
1116  */
1117 typedef struct {
1118 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_REQ */
1119 	t_uscalar_t	dl_dest_addr_length;	/* len. of DLSAP addr */
1120 	t_uscalar_t	dl_dest_addr_offset;	/* offset */
1121 	t_uscalar_t	dl_qos_length;		/* len. of QOS parm val */
1122 	t_uscalar_t	dl_qos_offset;		/* offset */
1123 	t_uscalar_t	dl_growth;		/* set to zero */
1124 } dl_connect_req_t;
1125 
1126 /*
1127  * DL_CONNECT_IND, M_PROTO type
1128  */
1129 typedef struct {
1130 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_IND */
1131 	t_uscalar_t	dl_correlation;		/* provider's correl. token */
1132 	t_uscalar_t	dl_called_addr_length;  /* length of called address */
1133 	t_uscalar_t	dl_called_addr_offset;	/* offset from start of block */
1134 	t_uscalar_t	dl_calling_addr_length;	/* length of calling address */
1135 	t_uscalar_t	dl_calling_addr_offset;	/* offset from start of block */
1136 	t_uscalar_t	dl_qos_length;		/* length of qos structure */
1137 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
1138 	t_uscalar_t	dl_growth;		/* set to zero */
1139 } dl_connect_ind_t;
1140 
1141 /*
1142  * DL_CONNECT_RES, M_PROTO type
1143  */
1144 typedef struct {
1145 	t_uscalar_t	dl_primitive;	/* DL_CONNECT_RES */
1146 	t_uscalar_t	dl_correlation; /* provider's correlation token */
1147 	t_uscalar_t	dl_resp_token;	/* token of responding stream */
1148 	t_uscalar_t	dl_qos_length;  /* length of qos structure */
1149 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1150 	t_uscalar_t	dl_growth;	/* set to zero */
1151 } dl_connect_res_t;
1152 
1153 /*
1154  * DL_CONNECT_CON, M_PROTO type
1155  */
1156 typedef struct {
1157 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_CON */
1158 	t_uscalar_t	dl_resp_addr_length;	/* responder's address len */
1159 	t_uscalar_t	dl_resp_addr_offset;	/* offset from start of block */
1160 	t_uscalar_t	dl_qos_length;		/* length of qos structure */
1161 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
1162 	t_uscalar_t	dl_growth;		/* set to zero */
1163 } dl_connect_con_t;
1164 
1165 /*
1166  * DL_TOKEN_REQ, M_PCPROTO type
1167  */
1168 typedef struct {
1169 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_REQ */
1170 } dl_token_req_t;
1171 
1172 /*
1173  * DL_TOKEN_ACK, M_PCPROTO type
1174  */
1175 typedef struct {
1176 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_ACK */
1177 	t_uscalar_t	dl_token;	/* Connection response token */
1178 }dl_token_ack_t;
1179 
1180 /*
1181  * DL_DISCONNECT_REQ, M_PROTO type
1182  */
1183 typedef struct {
1184 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_REQ */
1185 	t_uscalar_t	dl_reason;	/* norm., abnorm., perm. or trans. */
1186 	t_uscalar_t	dl_correlation; /* association with connect_ind */
1187 } dl_disconnect_req_t;
1188 
1189 /*
1190  * DL_DISCONNECT_IND, M_PROTO type
1191  */
1192 typedef struct {
1193 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_IND */
1194 	t_uscalar_t	dl_originator;	/* USER or PROVIDER */
1195 	t_uscalar_t	dl_reason;	/* permanent or transient */
1196 	t_uscalar_t	dl_correlation;	/* association with connect_ind */
1197 } dl_disconnect_ind_t;
1198 
1199 /*
1200  * DL_RESET_REQ, M_PROTO type
1201  */
1202 typedef struct {
1203 	t_uscalar_t	dl_primitive;	/* DL_RESET_REQ */
1204 } dl_reset_req_t;
1205 
1206 /*
1207  * DL_RESET_IND, M_PROTO type
1208  */
1209 typedef struct {
1210 	t_uscalar_t	dl_primitive;	/* DL_RESET_IND */
1211 	t_uscalar_t	dl_originator;	/* Provider or User */
1212 	t_uscalar_t	dl_reason;	/* flow control, link error, resync */
1213 } dl_reset_ind_t;
1214 
1215 /*
1216  * DL_RESET_RES, M_PROTO type
1217  */
1218 typedef struct {
1219 	t_uscalar_t	dl_primitive;		/* DL_RESET_RES */
1220 } dl_reset_res_t;
1221 
1222 /*
1223  * DL_RESET_CON, M_PROTO type
1224  */
1225 typedef struct {
1226 	t_uscalar_t	dl_primitive;		/* DL_RESET_CON */
1227 } dl_reset_con_t;
1228 
1229 
1230 /*
1231  *	CONNECTIONLESS SERVICE PRIMITIVES
1232  */
1233 
1234 /*
1235  * DL_UNITDATA_REQ, M_PROTO type, with M_DATA block(s)
1236  */
1237 typedef struct {
1238 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_REQ */
1239 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1240 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1241 	dl_priority_t	dl_priority;	/* priority value */
1242 } dl_unitdata_req_t;
1243 
1244 /*
1245  * DL_UNITDATA_IND, M_PROTO type, with M_DATA block(s)
1246  */
1247 typedef struct {
1248 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_IND */
1249 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1250 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1251 	t_uscalar_t	dl_src_addr_length;	/* DLSAP addr length sender */
1252 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1253 	t_uscalar_t	dl_group_address;	/* one if multicast/broadcast */
1254 } dl_unitdata_ind_t;
1255 
1256 /*
1257  * DL_UDERROR_IND, M_PROTO type
1258  *	(or M_PCPROTO type if LLI-based provider)
1259  */
1260 typedef struct {
1261 	t_uscalar_t	dl_primitive;		/* DL_UDERROR_IND */
1262 	t_uscalar_t	dl_dest_addr_length;	/* Destination DLSAP */
1263 	t_uscalar_t	dl_dest_addr_offset;	/* Offset from start of block */
1264 	t_uscalar_t	dl_unix_errno;		/* unix system error code */
1265 	t_uscalar_t	dl_errno;		/* DLPI error code */
1266 } dl_uderror_ind_t;
1267 
1268 /*
1269  * DL_UDQOS_REQ, M_PROTO type
1270  */
1271 typedef struct {
1272 	t_uscalar_t	dl_primitive;	/* DL_UDQOS_REQ */
1273 	t_uscalar_t	dl_qos_length;	/* requested qos byte length */
1274 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1275 } dl_udqos_req_t;
1276 
1277 /*
1278  *	Primitives to handle XID and TEST operations
1279  */
1280 
1281 /*
1282  * DL_TEST_REQ, M_PROTO type
1283  */
1284 typedef struct {
1285 	t_uscalar_t	dl_primitive;		/* DL_TEST_REQ */
1286 	t_uscalar_t	dl_flag;		/* poll/final */
1287 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1288 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1289 } dl_test_req_t;
1290 
1291 /*
1292  * DL_TEST_IND, M_PROTO type
1293  */
1294 typedef struct {
1295 	t_uscalar_t	dl_primitive;		/* DL_TEST_IND */
1296 	t_uscalar_t	dl_flag;		/* poll/final */
1297 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1298 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1299 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1300 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1301 } dl_test_ind_t;
1302 
1303 /*
1304  *	DL_TEST_RES, M_PROTO type
1305  */
1306 typedef struct {
1307 	t_uscalar_t	dl_primitive;		/* DL_TEST_RES */
1308 	t_uscalar_t	dl_flag;		/* poll/final */
1309 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1310 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1311 } dl_test_res_t;
1312 
1313 /*
1314  *	DL_TEST_CON, M_PROTO type
1315  */
1316 typedef struct {
1317 	t_uscalar_t	dl_primitive;		/* DL_TEST_CON */
1318 	t_uscalar_t	dl_flag;		/* poll/final */
1319 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1320 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1321 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1322 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1323 } dl_test_con_t;
1324 
1325 /*
1326  * DL_XID_REQ, M_PROTO type
1327  */
1328 typedef struct {
1329 	t_uscalar_t	dl_primitive;		/* DL_XID_REQ */
1330 	t_uscalar_t	dl_flag;		/* poll/final */
1331 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1332 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1333 } dl_xid_req_t;
1334 
1335 /*
1336  * DL_XID_IND, M_PROTO type
1337  */
1338 typedef struct {
1339 	t_uscalar_t	dl_primitive;		/* DL_XID_IND */
1340 	t_uscalar_t	dl_flag;		/* poll/final */
1341 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1342 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1343 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1344 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1345 } dl_xid_ind_t;
1346 
1347 /*
1348  *	DL_XID_RES, M_PROTO type
1349  */
1350 typedef struct {
1351 	t_uscalar_t	dl_primitive;		/* DL_XID_RES */
1352 	t_uscalar_t	dl_flag;		/* poll/final */
1353 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1354 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1355 } dl_xid_res_t;
1356 
1357 /*
1358  *	DL_XID_CON, M_PROTO type
1359  */
1360 typedef struct {
1361 	t_uscalar_t	dl_primitive;		/* DL_XID_CON */
1362 	t_uscalar_t	dl_flag;		/* poll/final */
1363 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1364 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1365 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1366 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1367 } dl_xid_con_t;
1368 
1369 /*
1370  *	ACKNOWLEDGED CONNECTIONLESS SERVICE PRIMITIVES
1371  */
1372 
1373 /*
1374  * DL_DATA_ACK_REQ, M_PROTO type
1375  */
1376 typedef struct {
1377 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_REQ */
1378 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1379 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1380 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1381 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1382 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1383 	t_uscalar_t	dl_priority;		/* priority */
1384 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1385 } dl_data_ack_req_t;
1386 
1387 /*
1388  * DL_DATA_ACK_IND, M_PROTO type
1389  */
1390 typedef struct {
1391 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_IND */
1392 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1393 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1394 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1395 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1396 	t_uscalar_t	dl_priority;		/* pri. for data unit transm. */
1397 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1398 } dl_data_ack_ind_t;
1399 
1400 /*
1401  * DL_DATA_ACK_STATUS_IND, M_PROTO type
1402  */
1403 typedef struct {
1404 	t_uscalar_t	dl_primitive;	/* DL_DATA_ACK_STATUS_IND */
1405 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1406 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1407 } dl_data_ack_status_ind_t;
1408 
1409 /*
1410  * DL_REPLY_REQ, M_PROTO type
1411  */
1412 typedef struct {
1413 	t_uscalar_t	dl_primitive;		/* DL_REPLY_REQ */
1414 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1415 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1416 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1417 	t_uscalar_t	dl_src_addr_length;	/* source address length */
1418 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1419 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1420 	t_uscalar_t	dl_service_class;
1421 } dl_reply_req_t;
1422 
1423 /*
1424  * DL_REPLY_IND, M_PROTO type
1425  */
1426 typedef struct {
1427 	t_uscalar_t	dl_primitive;		/* DL_REPLY_IND */
1428 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1429 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1430 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1431 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1432 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1433 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1434 } dl_reply_ind_t;
1435 
1436 /*
1437  * DL_REPLY_STATUS_IND, M_PROTO type
1438  */
1439 typedef struct {
1440 	t_uscalar_t	dl_primitive;	/* DL_REPLY_STATUS_IND */
1441 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1442 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1443 } dl_reply_status_ind_t;
1444 
1445 /*
1446  * DL_REPLY_UPDATE_REQ, M_PROTO type
1447  */
1448 typedef struct {
1449 	t_uscalar_t	dl_primitive;		/* DL_REPLY_UPDATE_REQ */
1450 	t_uscalar_t	dl_correlation;		/* user's correlation token */
1451 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1452 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1453 } dl_reply_update_req_t;
1454 
1455 /*
1456  * DL_REPLY_UPDATE_STATUS_IND, M_PROTO type
1457  */
1458 typedef struct {
1459 	t_uscalar_t	dl_primitive;	/* DL_REPLY_UPDATE_STATUS_IND */
1460 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1461 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1462 } dl_reply_update_status_ind_t;
1463 
1464 union DL_primitives {
1465 	t_uscalar_t		dl_primitive;
1466 	dl_info_req_t		info_req;
1467 	dl_info_ack_t		info_ack;
1468 	dl_attach_req_t		attach_req;
1469 	dl_detach_req_t		detach_req;
1470 	dl_bind_req_t		bind_req;
1471 	dl_bind_ack_t		bind_ack;
1472 	dl_unbind_req_t		unbind_req;
1473 	dl_subs_bind_req_t	subs_bind_req;
1474 	dl_subs_bind_ack_t	subs_bind_ack;
1475 	dl_subs_unbind_req_t	subs_unbind_req;
1476 	dl_ok_ack_t		ok_ack;
1477 	dl_error_ack_t		error_ack;
1478 	dl_connect_req_t	connect_req;
1479 	dl_connect_ind_t	connect_ind;
1480 	dl_connect_res_t	connect_res;
1481 	dl_connect_con_t	connect_con;
1482 	dl_token_req_t		token_req;
1483 	dl_token_ack_t		token_ack;
1484 	dl_disconnect_req_t	disconnect_req;
1485 	dl_disconnect_ind_t	disconnect_ind;
1486 	dl_reset_req_t		reset_req;
1487 	dl_reset_ind_t		reset_ind;
1488 	dl_reset_res_t		reset_res;
1489 	dl_reset_con_t		reset_con;
1490 	dl_unitdata_req_t	unitdata_req;
1491 	dl_unitdata_ind_t	unitdata_ind;
1492 	dl_uderror_ind_t	uderror_ind;
1493 	dl_udqos_req_t		udqos_req;
1494 	dl_enabmulti_req_t	enabmulti_req;
1495 	dl_disabmulti_req_t	disabmulti_req;
1496 	dl_promiscon_req_t	promiscon_req;
1497 	dl_promiscoff_req_t	promiscoff_req;
1498 	dl_phys_addr_req_t	physaddr_req;
1499 	dl_phys_addr_ack_t	physaddr_ack;
1500 	dl_set_phys_addr_req_t	set_physaddr_req;
1501 	dl_get_statistics_req_t	get_statistics_req;
1502 	dl_get_statistics_ack_t	get_statistics_ack;
1503 	dl_notify_req_t		notify_req;
1504 	dl_notify_ack_t		notify_ack;
1505 	dl_notify_ind_t		notify_ind;
1506 	dl_notify_conf_t	notify_conf;
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_NOTIFY_CONF_SIZE	sizeof (dl_notify_conf_t)
1575 #define	DL_AGGR_REQ_SIZE	sizeof (dl_aggr_req_t)
1576 #define	DL_AGGR_IND_SIZE	sizeof (dl_aggr_ind_t)
1577 #define	DL_UNAGGR_REQ_SIZE	sizeof (dl_unaggr_req_t)
1578 #define	DL_XID_REQ_SIZE		sizeof (dl_xid_req_t)
1579 #define	DL_XID_IND_SIZE		sizeof (dl_xid_ind_t)
1580 #define	DL_XID_RES_SIZE		sizeof (dl_xid_res_t)
1581 #define	DL_XID_CON_SIZE		sizeof (dl_xid_con_t)
1582 #define	DL_TEST_REQ_SIZE	sizeof (dl_test_req_t)
1583 #define	DL_TEST_IND_SIZE	sizeof (dl_test_ind_t)
1584 #define	DL_TEST_RES_SIZE	sizeof (dl_test_res_t)
1585 #define	DL_TEST_CON_SIZE	sizeof (dl_test_con_t)
1586 #define	DL_DATA_ACK_REQ_SIZE	sizeof (dl_data_ack_req_t)
1587 #define	DL_DATA_ACK_IND_SIZE	sizeof (dl_data_ack_ind_t)
1588 #define	DL_DATA_ACK_STATUS_IND_SIZE	sizeof (dl_data_ack_status_ind_t)
1589 #define	DL_REPLY_REQ_SIZE	sizeof (dl_reply_req_t)
1590 #define	DL_REPLY_IND_SIZE	sizeof (dl_reply_ind_t)
1591 #define	DL_REPLY_STATUS_IND_SIZE	sizeof (dl_reply_status_ind_t)
1592 #define	DL_REPLY_UPDATE_REQ_SIZE	sizeof (dl_reply_update_req_t)
1593 #define	DL_REPLY_UPDATE_STATUS_IND_SIZE	sizeof (dl_reply_update_status_ind_t)
1594 #define	DL_CAPABILITY_REQ_SIZE	sizeof (dl_capability_req_t)
1595 #define	DL_CAPABILITY_ACK_SIZE	sizeof (dl_capability_ack_t)
1596 #define	DL_CONTROL_REQ_SIZE	sizeof (dl_control_req_t)
1597 #define	DL_CONTROL_ACK_SIZE	sizeof (dl_control_ack_t)
1598 #define	DL_PASSIVE_REQ_SIZE	sizeof (dl_passive_req_t)
1599 #define	DL_INTR_MODE_REQ_SIZE	sizeof (dl_intr_mode_req_t)
1600 
1601 #ifdef	_KERNEL
1602 /*
1603  * DDI DLPI routines; see the appropriate manpage for details.
1604  */
1605 extern void	dlbindack(queue_t *, mblk_t *, t_scalar_t, const void *,
1606     t_uscalar_t, t_uscalar_t, t_uscalar_t);
1607 extern void	dlokack(queue_t *, mblk_t *, t_uscalar_t);
1608 extern void	dlerrorack(queue_t *, mblk_t *, t_uscalar_t, t_uscalar_t,
1609     t_uscalar_t);
1610 extern void	dluderrorind(queue_t *, mblk_t *, const void *, t_uscalar_t,
1611     t_uscalar_t, t_uscalar_t);
1612 extern void	dlphysaddrack(queue_t *, mblk_t *, const void *, t_uscalar_t);
1613 
1614 /*
1615  * All routines that follow are unstable and subject to change.
1616  */
1617 extern void	dlcapabsetqid(dl_mid_t *, const queue_t *);
1618 extern boolean_t dlcapabcheckqid(const dl_mid_t *, const queue_t *);
1619 extern void	dlnotifyack(queue_t *, mblk_t *, uint32_t);
1620 /*
1621  * The ldi_handle_t typedef is in <sys/sunldi.h>, which in turn requires
1622  * <sys/sunddi.h>, which pulls in <sys/cmn_err.h>, which declares kernel
1623  * versions of the printf() functions that conflict with the libc ones.
1624  * This causes conflicts when building MDB modules like ARP that #define
1625  * _KERNEL.  So we use `struct __ldi_handle *' instead.
1626  */
1627 struct __ldi_handle;
1628 extern int dl_attach(struct __ldi_handle *, int, dl_error_ack_t *);
1629 extern int dl_bind(struct __ldi_handle *, uint_t, dl_error_ack_t *);
1630 extern int dl_phys_addr(struct __ldi_handle *, uchar_t *, size_t *,
1631     dl_error_ack_t *);
1632 extern int dl_info(struct __ldi_handle *, dl_info_ack_t *, uchar_t *, size_t *,
1633     dl_error_ack_t *);
1634 extern int dl_notify(struct __ldi_handle *, uint32_t *, dl_error_ack_t *);
1635 extern const char *dl_errstr(t_uscalar_t);
1636 extern const char *dl_primstr(t_uscalar_t);
1637 extern const char *dl_mactypestr(t_uscalar_t);
1638 
1639 #endif	/* _KERNEL */
1640 
1641 #ifdef	__cplusplus
1642 }
1643 #endif
1644 
1645 #endif /* _SYS_DLPI_H */
1646