xref: /illumos-gate/usr/src/uts/common/sys/dlpi.h (revision 9b664393)
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  * Copyright 2022 Garrett D'Amore
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved	*/
29 
30 
31 /*
32  * Data Link Provider Interface, Version 2.0
33  * Refer to document: "STREAMS DLPI Spec", 800-6915-01.
34  */
35 
36 #ifndef	_SYS_DLPI_H
37 #define	_SYS_DLPI_H
38 
39 #include <sys/types.h>
40 #include <sys/stream.h>
41 #ifdef	__cplusplus
42 extern "C" {
43 #endif
44 
45 /*
46  * Sun additions.
47  */
48 #define	DLIOC		('D' << 8)
49 #define	DLIOCRAW	(DLIOC|1)	/* M_DATA "raw" mode */
50 #define	DLIOCNATIVE	(DLIOC|2)	/* Native traffic mode */
51 #define	DLIOCMARGININFO	(DLIOC|3)	/* margin size info */
52 #define	DLIOCIPNETINFO	(DLIOC|4)	/* ipnet header */
53 #define	DLIOCLOWLINK	(DLIOC|5)	/* low-level link up/down */
54 #define	DLIOCHDRINFO	(DLIOC|10)	/* IP fast-path */
55 #define	DL_IOC_HDR_INFO	DLIOCHDRINFO
56 
57 #define	DL_IPNETINFO_VERSION	0x1
58 
59 typedef struct dl_ipnetinfo {
60 	uint8_t		dli_version;	/* DL_IPNETINFO_* version */
61 	uint8_t		dli_family;	/* packet IP header version */
62 	uint16_t	dli_htype;
63 	uint32_t	dli_pktlen;	/* length of dl_ipnetinfo_t */
64 	uint32_t	dli_ifindex;
65 	uint32_t	dli_grifindex;
66 	uint32_t	dli_zsrc;	/* packet source zone ID (if any) */
67 	uint32_t	dli_zdst;	/* packet dest zone ID (if any) */
68 } dl_ipnetinfo_t;
69 
70 /*
71  * DLPI revision definition history
72  */
73 #define	DL_CURRENT_VERSION	0x02	/* current version of dlpi */
74 #define	DL_VERSION_2		0x02	/* version of dlpi March 12, 1991 */
75 
76 /*
77  * Primitives for Local Management Services
78  */
79 #define	DL_INFO_REQ		0x00	/* Information Req */
80 #define	DL_INFO_ACK		0x03	/* Information Ack */
81 #define	DL_ATTACH_REQ		0x0b	/* Attach a PPA */
82 #define	DL_DETACH_REQ		0x0c	/* Detach a PPA */
83 #define	DL_BIND_REQ		0x01	/* Bind DLSAP address */
84 #define	DL_BIND_ACK		0x04	/* DLSAP address bound */
85 #define	DL_UNBIND_REQ		0x02	/* Unbind DLSAP address */
86 #define	DL_OK_ACK		0x06	/* Success acknowledgment */
87 #define	DL_ERROR_ACK		0x05	/* Error acknowledgment */
88 #define	DL_SUBS_BIND_REQ	0x1b	/* Bind Subsequent DLSAP address */
89 #define	DL_SUBS_BIND_ACK	0x1c	/* Subsequent DLSAP address bound */
90 #define	DL_SUBS_UNBIND_REQ	0x15	/* Subsequent unbind */
91 #define	DL_ENABMULTI_REQ	0x1d	/* Enable multicast addresses */
92 #define	DL_DISABMULTI_REQ	0x1e	/* Disable multicast addresses */
93 #define	DL_PROMISCON_REQ	0x1f	/* Turn on promiscuous mode */
94 #define	DL_PROMISCOFF_REQ	0x20	/* Turn off promiscuous mode */
95 
96 /*
97  * Solaris specific local management
98  */
99 #define	DL_NOTIFY_REQ		0x100	/* Enable notifications */
100 #define	DL_NOTIFY_ACK		0x101	/* Supported notifications */
101 #define	DL_NOTIFY_IND		0x102	/* Notification from provider */
102 #define	DL_AGGR_REQ		0x103	/* Enable link aggregation */
103 #define	DL_AGGR_IND		0x104	/* Result from link aggregation */
104 #define	DL_UNAGGR_REQ		0x105	/* Disable link aggregation */
105 #define	DL_CAPABILITY_REQ	0x110	/* Capability request */
106 #define	DL_CAPABILITY_ACK	0x111	/* Capability ack */
107 #define	DL_CONTROL_REQ		0x112	/* Device specific control request */
108 #define	DL_CONTROL_ACK		0x113	/* Device specific control ack */
109 #define	DL_PASSIVE_REQ		0x114	/* Allow access to aggregated link */
110 #define	DL_INTR_MODE_REQ	0x115	/* Request Rx processing in INTR mode */
111 #define	DL_NOTIFY_CONF		0x116	/* Notification from upstream */
112 
113 /*
114  * Primitives used for Connectionless Service
115  */
116 #define	DL_UNITDATA_REQ		0x07	/* datagram send request */
117 #define	DL_UNITDATA_IND		0x08	/* datagram receive indication */
118 #define	DL_UDERROR_IND		0x09	/* datagram error indication */
119 #define	DL_UDQOS_REQ		0x0a	/* set QOS for subsequent datagrams */
120 
121 /*
122  * Primitives used for Connection-Oriented Service
123  */
124 #define	DL_CONNECT_REQ		0x0d	/* Connect request */
125 #define	DL_CONNECT_IND		0x0e	/* Incoming connect indication */
126 #define	DL_CONNECT_RES		0x0f	/* Accept previous connect indication */
127 #define	DL_CONNECT_CON		0x10	/* Connection established */
128 
129 #define	DL_TOKEN_REQ		0x11	/* Passoff token request */
130 #define	DL_TOKEN_ACK		0x12	/* Passoff token ack */
131 
132 #define	DL_DISCONNECT_REQ	0x13	/* Disconnect request */
133 #define	DL_DISCONNECT_IND	0x14	/* Disconnect indication */
134 
135 #define	DL_RESET_REQ		0x17	/* Reset service request */
136 #define	DL_RESET_IND		0x18	/* Incoming reset indication */
137 #define	DL_RESET_RES		0x19	/* Complete reset processing */
138 #define	DL_RESET_CON		0x1a	/* Reset processing complete */
139 
140 /*
141  *  Primitives used for Acknowledged Connectionless Service
142  */
143 
144 #define	DL_DATA_ACK_REQ		0x21	/* data unit transmission request */
145 #define	DL_DATA_ACK_IND		0x22	/* Arrival of a command PDU */
146 #define	DL_DATA_ACK_STATUS_IND	0x23	/* Status indication of DATA_ACK_REQ */
147 #define	DL_REPLY_REQ		0x24	/* Request a DLSDU from the remote */
148 #define	DL_REPLY_IND		0x25	/* Arrival of a command PDU */
149 #define	DL_REPLY_STATUS_IND	0x26	/* Status indication of REPLY_REQ */
150 #define	DL_REPLY_UPDATE_REQ	0x27	/* Hold a DLSDU for transmission */
151 #define	DL_REPLY_UPDATE_STATUS_IND	0x28 /* Status of REPLY_UPDATE req */
152 
153 /*
154  * Primitives used for XID and TEST operations
155  */
156 
157 #define	DL_XID_REQ	0x29		/* Request to send an XID PDU */
158 #define	DL_XID_IND	0x2a		/* Arrival of an XID PDU */
159 #define	DL_XID_RES	0x2b		/* request to send a response XID PDU */
160 #define	DL_XID_CON	0x2c		/* Arrival of a response XID PDU */
161 #define	DL_TEST_REQ	0x2d		/* TEST command request */
162 #define	DL_TEST_IND	0x2e		/* TEST response indication */
163 #define	DL_TEST_RES	0x2f		/* TEST response */
164 #define	DL_TEST_CON	0x30		/* TEST Confirmation */
165 
166 /*
167  * Primitives to get and set the physical address, and to get
168  * Statistics
169  */
170 
171 #define	DL_PHYS_ADDR_REQ	0x31	/* Request to get physical addr */
172 #define	DL_PHYS_ADDR_ACK	0x32	/* Return physical addr */
173 #define	DL_SET_PHYS_ADDR_REQ	0x33	/* set physical addr */
174 #define	DL_GET_STATISTICS_REQ	0x34	/* Request to get statistics */
175 #define	DL_GET_STATISTICS_ACK	0x35	/* Return statistics */
176 
177 /*
178  * Invalid primitive
179  */
180 
181 #define	DL_PRIM_INVAL		0xffff	/* Invalid DL primitive value */
182 
183 /*
184  * DLPI interface states
185  */
186 #define	DL_UNATTACHED		0x04	/* PPA not attached */
187 #define	DL_ATTACH_PENDING	0x05	/* Waiting ack of DL_ATTACH_REQ */
188 #define	DL_DETACH_PENDING	0x06	/* Waiting ack of DL_DETACH_REQ */
189 #define	DL_UNBOUND		0x00	/* PPA attached */
190 #define	DL_BIND_PENDING		0x01	/* Waiting ack of DL_BIND_REQ */
191 #define	DL_UNBIND_PENDING	0x02	/* Waiting ack of DL_UNBIND_REQ */
192 #define	DL_IDLE			0x03	/* DLSAP bound, awaiting use */
193 #define	DL_UDQOS_PENDING	0x07	/* Waiting ack of DL_UDQOS_REQ */
194 #define	DL_OUTCON_PENDING	0x08	/* awaiting DL_CONN_CON */
195 #define	DL_INCON_PENDING	0x09	/* awaiting DL_CONN_RES */
196 #define	DL_CONN_RES_PENDING	0x0a	/* Waiting ack of DL_CONNECT_RES */
197 #define	DL_DATAXFER		0x0b	/* connection-oriented data transfer */
198 #define	DL_USER_RESET_PENDING	0x0c	/* awaiting DL_RESET_CON */
199 #define	DL_PROV_RESET_PENDING	0x0d	/* awaiting DL_RESET_RES */
200 #define	DL_RESET_RES_PENDING	0x0e	/* Waiting ack of DL_RESET_RES */
201 #define	DL_DISCON8_PENDING	0x0f	/* Waiting ack of DL_DISC_REQ */
202 #define	DL_DISCON9_PENDING	0x10	/* Waiting ack of DL_DISC_REQ */
203 #define	DL_DISCON11_PENDING	0x11	/* Waiting ack of DL_DISC_REQ */
204 #define	DL_DISCON12_PENDING	0x12	/* Waiting ack of DL_DISC_REQ */
205 #define	DL_DISCON13_PENDING	0x13	/* Waiting ack of DL_DISC_REQ */
206 #define	DL_SUBS_BIND_PND	0x14	/* Waiting ack of DL_SUBS_BIND_REQ */
207 #define	DL_SUBS_UNBIND_PND	0x15	/* Waiting ack of DL_SUBS_UNBIND_REQ */
208 
209 
210 /*
211  * DL_ERROR_ACK error return values
212  */
213 #define	DL_ACCESS	0x02	/* Improper permissions for request */
214 #define	DL_BADADDR	0x01	/* DLSAP addr in improper format or invalid */
215 #define	DL_BADCORR	0x05	/* Seq number not from outstand DL_CONN_IND */
216 #define	DL_BADDATA	0x06	/* User data exceeded provider limit */
217 #define	DL_BADPPA	0x08	/* Specified PPA was invalid */
218 #define	DL_BADPRIM	0x09	/* Primitive received not known by provider */
219 #define	DL_BADQOSPARAM	0x0a	/* QOS parameters contained invalid values */
220 #define	DL_BADQOSTYPE	0x0b	/* QOS structure type is unknown/unsupported */
221 #define	DL_BADSAP	0x00	/* Bad LSAP selector */
222 #define	DL_BADTOKEN	0x0c	/* Token used not an active stream */
223 #define	DL_BOUND	0x0d	/* Attempted second bind with dl_max_conind */
224 #define	DL_INITFAILED	0x0e	/* Physical Link initialization failed */
225 #define	DL_NOADDR	0x0f	/* Provider couldn't allocate alt. address */
226 #define	DL_NOTINIT	0x10	/* Physical Link not initialized */
227 #define	DL_OUTSTATE	0x03	/* Primitive issued in improper state */
228 #define	DL_SYSERR	0x04	/* UNIX system error occurred */
229 #define	DL_UNSUPPORTED	0x07	/* Requested serv. not supplied by provider */
230 #define	DL_UNDELIVERABLE 0x11	/* Previous data unit could not be delivered */
231 #define	DL_NOTSUPPORTED  0x12	/* Primitive is known but not supported */
232 #define	DL_TOOMANY	0x13	/* limit exceeded	*/
233 #define	DL_NOTENAB	0x14	/* Promiscuous mode not enabled */
234 #define	DL_BUSY		0x15	/* Other streams for PPA in post-attached */
235 
236 #define	DL_NOAUTO	0x16	/* Automatic handling XID&TEST not supported */
237 #define	DL_NOXIDAUTO	0x17    /* Automatic handling of XID not supported */
238 #define	DL_NOTESTAUTO	0x18	/* Automatic handling of TEST not supported */
239 #define	DL_XIDAUTO	0x19	/* Automatic handling of XID response */
240 #define	DL_TESTAUTO	0x1a	/* Automatic handling of TEST response */
241 #define	DL_PENDING	0x1b	/* pending outstanding connect indications */
242 
243 /*
244  * DLPI media types supported
245  */
246 #define	DL_CSMACD	0x0	/* IEEE 802.3 CSMA/CD network */
247 #define	DL_TPB		0x1	/* IEEE 802.4 Token Passing Bus */
248 #define	DL_TPR		0x2	/* IEEE 802.5 Token Passing Ring */
249 #define	DL_METRO	0x3	/* IEEE 802.6 Metro Net */
250 #define	DL_ETHER	0x4	/* Ethernet Bus */
251 #define	DL_HDLC		0x05	/* ISO HDLC protocol support */
252 #define	DL_CHAR		0x06	/* Character Synchronous protocol support */
253 #define	DL_CTCA		0x07	/* IBM Channel-to-Channel Adapter */
254 #define	DL_FDDI		0x08	/* Fiber Distributed data interface */
255 #define	DL_FC		0x10	/* Fibre Channel interface */
256 #define	DL_ATM		0x11	/* ATM */
257 #define	DL_IPATM	0x12	/* ATM Classical IP interface */
258 #define	DL_X25		0x13	/* X.25 LAPB interface */
259 #define	DL_ISDN		0x14	/* ISDN interface */
260 #define	DL_HIPPI	0x15	/* HIPPI interface */
261 #define	DL_100VG	0x16	/* 100 Based VG Ethernet */
262 #define	DL_100VGTPR	0x17	/* 100 Based VG Token Ring */
263 #define	DL_ETH_CSMA	0x18	/* ISO 8802/3 and Ethernet */
264 #define	DL_100BT	0x19	/* 100 Base T */
265 #define	DL_IB		0x1a	/* Infiniband */
266 #define	DL_FRAME	0x0a	/* Frame Relay LAPF */
267 #define	DL_MPFRAME	0x0b	/* Multi-protocol over Frame Relay */
268 #define	DL_ASYNC	0x0c	/* Character Asynchronous Protocol */
269 #define	DL_IPX25	0x0d	/* X.25 Classical IP interface */
270 #define	DL_LOOP		0x0e	/* software loopback */
271 #define	DL_OTHER	0x09	/* Any other medium not listed above */
272 /*
273  * Private media types.  These must be above the value 0x80000000 as
274  * stated in the DLPI specification.  NOTE: The SUNW_ prefix is used
275  * to denote synthetic DLPI types that are internal to the stack.
276  */
277 #define	DL_IPV4		0x80000001ul	/* IPv4 Tunnel Link */
278 #define	DL_IPV6		0x80000002ul	/* IPv6 Tunnel Link */
279 #define	SUNW_DL_VNI	0x80000003ul	/* Virtual network interface */
280 #define	DL_WIFI		0x80000004ul	/* IEEE 802.11 */
281 #define	DL_IPNET	0x80000005ul	/* ipnet(4D) link */
282 #define	SUNW_DL_IPMP	0x80000006ul	/* IPMP stub interface */
283 #define	DL_6TO4		0x80000007ul	/* 6to4 Tunnel Link */
284 
285 /*
286  * DLPI provider service supported.
287  * These must be allowed to be bitwise-OR for dl_service_mode in
288  * DL_INFO_ACK.
289  */
290 #define	DL_CODLS	0x01	/* support connection-oriented service */
291 #define	DL_CLDLS	0x02	/* support connectionless data link service */
292 #define	DL_ACLDLS	0x04	/* support acknowledged connectionless serv. */
293 
294 
295 /*
296  * DLPI provider style.
297  * The DLPI provider style which determines whether a provider
298  * requires a DL_ATTACH_REQ to inform the provider which PPA
299  * user messages should be sent/received on.
300  */
301 #define	DL_STYLE1	0x0500	/* PPA is implicitly bound by open(2) */
302 #define	DL_STYLE2	0x0501	/* PPA must be expl. bound via DL_ATTACH_REQ */
303 
304 
305 /*
306  * DLPI Originator for Disconnect and Resets
307  */
308 #define	DL_PROVIDER	0x0700
309 #define	DL_USER		0x0701
310 
311 /*
312  * DLPI Disconnect Reasons
313  */
314 #define	DL_CONREJ_DEST_UNKNOWN			0x0800
315 #define	DL_CONREJ_DEST_UNREACH_PERMANENT	0x0801
316 #define	DL_CONREJ_DEST_UNREACH_TRANSIENT	0x0802
317 #define	DL_CONREJ_QOS_UNAVAIL_PERMANENT		0x0803
318 #define	DL_CONREJ_QOS_UNAVAIL_TRANSIENT		0x0804
319 #define	DL_CONREJ_PERMANENT_COND		0x0805
320 #define	DL_CONREJ_TRANSIENT_COND		0x0806
321 #define	DL_DISC_ABNORMAL_CONDITION		0x0807
322 #define	DL_DISC_NORMAL_CONDITION		0x0808
323 #define	DL_DISC_PERMANENT_CONDITION		0x0809
324 #define	DL_DISC_TRANSIENT_CONDITION		0x080a
325 #define	DL_DISC_UNSPECIFIED			0x080b
326 
327 /*
328  * DLPI Reset Reasons
329  */
330 #define	DL_RESET_FLOW_CONTROL	0x0900
331 #define	DL_RESET_LINK_ERROR	0x0901
332 #define	DL_RESET_RESYNCH	0x0902
333 
334 /*
335  * DLPI status values for acknowledged connectionless data transfer
336  */
337 #define	DL_CMD_MASK	0x0f	/* mask for command portion of status */
338 #define	DL_CMD_OK	0x00	/* Command Accepted */
339 #define	DL_CMD_RS	0x01	/* Unimplemented or inactivated service */
340 #define	DL_CMD_UE	0x05	/* Data Link User interface error */
341 #define	DL_CMD_PE	0x06	/* Protocol error */
342 #define	DL_CMD_IP	0x07	/* Permanent implementation dependent error */
343 #define	DL_CMD_UN	0x09	/* Resources temporarily unavailable */
344 #define	DL_CMD_IT	0x0f	/* Temporary implementation dependent error */
345 #define	DL_RSP_MASK	0xf0	/* mask for response portion of status */
346 #define	DL_RSP_OK	0x00	/* Response DLSDU present */
347 #define	DL_RSP_RS	0x10	/* Unimplemented or inactivated service */
348 #define	DL_RSP_NE	0x30	/* Response DLSDU never submitted */
349 #define	DL_RSP_NR	0x40	/* Response DLSDU not requested */
350 #define	DL_RSP_UE	0x50	/* Data Link User interface error */
351 #define	DL_RSP_IP	0x70	/* Permanent implementation dependent error */
352 #define	DL_RSP_UN	0x90	/* Resources temporarily unavailable */
353 #define	DL_RSP_IT	0xf0	/* Temporary implementation dependent error */
354 
355 /*
356  * Service Class values for acknowledged connectionless data transfer
357  */
358 #define	DL_RQST_RSP	0x01	/* Use acknowledge capability in MAC sublayer */
359 #define	DL_RQST_NORSP	0x02	/* No acknowledgement service requested */
360 
361 /*
362  * DLPI address type definition
363  */
364 #define	DL_FACT_PHYS_ADDR	0x01	/* factory physical address */
365 #define	DL_CURR_PHYS_ADDR	0x02	/* current physical address */
366 #define	DL_IPV6_TOKEN		0x03	/* IPv6 interface token */
367 #define	DL_IPV6_LINK_LAYER_ADDR	0x04	/* Neighbor Discovery format */
368 #define	DL_CURR_DEST_ADDR	0x05	/* current destination address */
369 
370 /*
371  * DLPI flag definitions
372  */
373 #define	DL_POLL_FINAL	0x01		/* indicates poll/final bit set */
374 
375 /*
376  *	XID and TEST responses supported by the provider
377  */
378 #define	DL_AUTO_XID	0x01		/* provider will respond to XID */
379 #define	DL_AUTO_TEST	0x02		/* provider will respond to TEST */
380 
381 /*
382  * Subsequent bind type
383  */
384 #define	DL_PEER_BIND	0x01		/* subsequent bind on a peer addr */
385 #define	DL_HIERARCHICAL_BIND	0x02	/* subs_bind on a hierarchical addr */
386 
387 /*
388  * DLPI promiscuous mode definitions
389  */
390 #define	DL_PROMISC_PHYS		0x01	/* promiscuous mode at phys level */
391 #define	DL_PROMISC_SAP		0x02	/* promiscuous mode at sap level */
392 #define	DL_PROMISC_MULTI	0x03	/* promiscuous mode for multicast */
393 #define	DL_PROMISC_RX_ONLY	0x04	/* above only enabled for rx */
394 
395 /*
396  * DLPI notification codes for DL_NOTIFY_REQ primitives.
397  * Bit-wise distinct since DL_NOTIFY_REQ and DL_NOTIFY_ACK carry multiple
398  * notification codes.
399  */
400 #define	DL_NOTE_PHYS_ADDR	0x0001	/* Physical address change */
401 #define	DL_NOTE_PROMISC_ON_PHYS	0x0002	/* DL_PROMISC_PHYS set on ppa */
402 #define	DL_NOTE_PROMISC_OFF_PHYS 0x0004	/* DL_PROMISC_PHYS cleared on ppa */
403 #define	DL_NOTE_LINK_DOWN	0x0008	/* Link down */
404 #define	DL_NOTE_LINK_UP		0x0010	/* Link up */
405 #define	DL_NOTE_AGGR_AVAIL	0x0020	/* Link aggregation is available */
406 #define	DL_NOTE_AGGR_UNAVAIL	0x0040	/* Link aggregation is not available */
407 #define	DL_NOTE_SDU_SIZE	0x0080	/* New SDU size, global or per addr */
408 #define	DL_NOTE_SPEED		0x0100	/* Approximate link speed */
409 #define	DL_NOTE_FASTPATH_FLUSH	0x0200	/* Fast Path info changes */
410 #define	DL_NOTE_CAPAB_RENEG	0x0400	/* Initiate capability renegotiation */
411 #define	DL_NOTE_REPLUMB		0x0800	/* Inform the link to replumb */
412 #define	DL_NOTE_ALLOWED_IPS	0x1000	/* "allowed-ips"  notification */
413 #define	DL_NOTE_SDU_SIZE2	0x2000	/* New unicast and multicast size */
414 
415 /*
416  * DLPI notification codes for DL_NOTIFY_CONF primitives.
417  */
418 #define	DL_NOTE_REPLUMB_DONE	0x0001	/* Indicate replumb has done */
419 
420 /*
421  * DLPI Quality Of Service definition for use in QOS structure definitions.
422  * The QOS structures are used in connection establishment, DL_INFO_ACK,
423  * and setting connectionless QOS values.
424  */
425 
426 /*
427  * Throughput
428  *
429  * This parameter is specified for both directions.
430  */
431 typedef struct {
432 	t_scalar_t	dl_target_value;	/* bits/second desired */
433 	t_scalar_t	dl_accept_value;	/* min. ok bits/second */
434 } dl_through_t;
435 
436 /*
437  * transit delay specification
438  *
439  * This parameter is specified for both directions.
440  * expressed in milliseconds assuming a DLSDU size of 128 octets.
441  * The scaling of the value to the current DLSDU size is provider dependent.
442  */
443 typedef struct {
444 	t_scalar_t	dl_target_value;	/* desired value of service */
445 	t_scalar_t	dl_accept_value;	/* min. ok value of service */
446 } dl_transdelay_t;
447 
448 /*
449  * priority specification
450  * priority range is 0-100, with 0 being highest value.
451  */
452 typedef struct {
453 	t_scalar_t	dl_min;
454 	t_scalar_t	dl_max;
455 } dl_priority_t;
456 
457 
458 /*
459  * protection specification
460  *
461  */
462 #define	DL_NONE			0x0B01	/* no protection supplied */
463 #define	DL_MONITOR		0x0B02	/* prot. from passive monit. */
464 #define	DL_MAXIMUM		0x0B03	/* prot. from modification, replay, */
465 					/* addition, or deletion */
466 
467 typedef struct {
468 	t_scalar_t	dl_min;
469 	t_scalar_t	dl_max;
470 } dl_protect_t;
471 
472 
473 /*
474  * Resilience specification
475  * probabilities are scaled by a factor of 10,000 with a time interval
476  * of 10,000 seconds.
477  */
478 typedef struct {
479 	t_scalar_t	dl_disc_prob;	/* prob. of provider init DISC */
480 	t_scalar_t	dl_reset_prob;	/* prob. of provider init RESET */
481 } dl_resilience_t;
482 
483 
484 /*
485  * QOS type definition to be used for negotiation with the
486  * remote end of a connection, or a connectionless unitdata request.
487  * There are two type definitions to handle the negotiation
488  * process at connection establishment. The typedef dl_qos_range_t
489  * is used to present a range for parameters. This is used
490  * in the DL_CONNECT_REQ and DL_CONNECT_IND messages. The typedef
491  * dl_qos_sel_t is used to select a specific value for the QOS
492  * parameters. This is used in the DL_CONNECT_RES, DL_CONNECT_CON,
493  * and DL_INFO_ACK messages to define the selected QOS parameters
494  * for a connection.
495  *
496  * NOTE
497  *	A DataLink provider which has unknown values for any of the fields
498  *	will use a value of DL_UNKNOWN for all values in the fields.
499  *
500  * NOTE
501  *	A QOS parameter value of DL_QOS_DONT_CARE informs the DLS
502  *	provider the user requesting this value doesn't care
503  *	what the QOS parameter is set to. This value becomes the
504  *	least possible value in the range of QOS parameters.
505  *	The order of the QOS parameter range is then:
506  *
507  *		DL_QOS_DONT_CARE < 0 < MAXIMUM QOS VALUE
508  */
509 #define	DL_UNKNOWN		-1
510 #define	DL_QOS_DONT_CARE	-2
511 
512 /*
513  * Every QOS structure has the first 4 bytes containing a type
514  * field, denoting the definition of the rest of the structure.
515  * This is used in the same manner has the dl_primitive variable
516  * is in messages.
517  *
518  * The following list is the defined QOS structure type values and structures.
519  */
520 #define	DL_QOS_CO_RANGE1	0x0101	/* CO QOS range struct. */
521 #define	DL_QOS_CO_SEL1		0x0102	/* CO QOS selection structure */
522 #define	DL_QOS_CL_RANGE1	0x0103	/* CL QOS range struct. */
523 #define	DL_QOS_CL_SEL1		0x0104	/* CL QOS selection */
524 
525 typedef struct {
526 	t_uscalar_t	dl_qos_type;
527 	dl_through_t	dl_rcv_throughput;	/* desired and accep. */
528 	dl_transdelay_t	dl_rcv_trans_delay;	/* desired and accep. */
529 	dl_through_t	dl_xmt_throughput;
530 	dl_transdelay_t	dl_xmt_trans_delay;
531 	dl_priority_t	dl_priority;		/* min and max values */
532 	dl_protect_t	dl_protection;		/* min and max values */
533 	t_scalar_t	dl_residual_error;
534 	dl_resilience_t	dl_resilience;
535 }	dl_qos_co_range1_t;
536 
537 typedef struct {
538 	t_uscalar_t	dl_qos_type;
539 	t_scalar_t	dl_rcv_throughput;
540 	t_scalar_t	dl_rcv_trans_delay;
541 	t_scalar_t	dl_xmt_throughput;
542 	t_scalar_t	dl_xmt_trans_delay;
543 	t_scalar_t	dl_priority;
544 	t_scalar_t	dl_protection;
545 	t_scalar_t	dl_residual_error;
546 	dl_resilience_t	dl_resilience;
547 }	dl_qos_co_sel1_t;
548 
549 typedef struct {
550 	t_uscalar_t	dl_qos_type;
551 	dl_transdelay_t	dl_trans_delay;
552 	dl_priority_t	dl_priority;
553 	dl_protect_t	dl_protection;
554 	t_scalar_t	dl_residual_error;
555 }	dl_qos_cl_range1_t;
556 
557 typedef struct {
558 	t_uscalar_t	dl_qos_type;
559 	t_scalar_t	dl_trans_delay;
560 	t_scalar_t	dl_priority;
561 	t_scalar_t	dl_protection;
562 	t_scalar_t	dl_residual_error;
563 }	dl_qos_cl_sel1_t;
564 
565 union	DL_qos_types {
566 	t_uscalar_t		dl_qos_type;
567 	dl_qos_co_range1_t	qos_co_range1;
568 	dl_qos_co_sel1_t	qos_co_sel1;
569 	dl_qos_cl_range1_t	qos_cl_range1;
570 	dl_qos_cl_sel1_t	qos_cl_sel1;
571 };
572 
573 /*
574  *    Solaris specific structures and definitions.
575  */
576 
577 /*
578  * The following are the capability types and structures used by the
579  * the DL_CAPABILITY_REQ and DL_CAPABILITY_ACK primitives.
580  *
581  * These primitives are used both to determine the set of capabilities in
582  * the DLS provider and also to turn on and off specific capabilities.
583  * The response is a DL_CAPABILITY_ACK or DL_ERROR_ACK.
584  *
585  * DL_CAPABILITY_REQ can either be empty (i.e. dl_sub_length is zero) which
586  * is a request for the driver to return all capabilities. Otherwise, the
587  * DL_CAPABILITY_REQ contains the capabilities the DLS user wants to use and
588  * their settings.
589  *
590  * DL_CAPABILITY_ACK contains the capabilities that the DLS provider can
591  * support modified based on what was listed in the request. If a
592  * capability was included in the request then the information returned
593  * in the ack might be modified based on the information in the request.
594  */
595 
596 #define	DL_CAPAB_ID_WRAPPER	0x00	/* Module ID wrapper structure */
597 					/* dl_data is dl_capab_id_t */
598 #define	DL_CAPAB_HCKSUM		0x01	/* Checksum offload */
599 					/* dl_data is dl_capab_hcksum_t */
600 #define	DL_CAPAB_MDT		0x04	/* OBSOLETE, DO NOT USE */
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  * DL_CAPAB_HCKSUM
633  * Used for negotiating different flavors of checksum offload
634  * capabilities.
635  */
636 typedef struct {
637 	t_uscalar_t	hcksum_version;	/* version of data following */
638 	t_uscalar_t	hcksum_txflags;	/* capabilities on transmit */
639 	dl_mid_t	hcksum_mid;		/* module ID */
640 } dl_capab_hcksum_t;
641 
642 /*
643  * DL_CAPAB_HCKSUM  revision definition history
644  */
645 #define	HCKSUM_CURRENT_VERSION	0x01
646 #define	HCKSUM_VERSION_1	0x01
647 
648 /*
649  * Values for dl_txflags
650  */
651 #define	HCKSUM_ENABLE		0x01	/* Set to enable hardware checksum */
652 					/* capability */
653 #define	HCKSUM_INET_PARTIAL	0x02	/* Partial 1's complement checksum */
654 					/* ability for TCP/UDP packets. */
655 #define	HCKSUM_INET_FULL_V4	0x04	/* Full 1's complement checksum */
656 					/* ability for IPv4 TCP/UDP packets. */
657 #define	HCKSUM_INET_FULL_V6	0x08	/* Full 1's complement checksum */
658 					/* ability for IPv6 TCP/UDP packets. */
659 #define	HCKSUM_IPHDRCKSUM	0x10	/* IPv4 Header checksum offload */
660 					/* capability */
661 #ifdef _KERNEL
662 
663 /*
664  * VRRP sub-capability (follows dl_capability_sub_t)
665  */
666 typedef struct {
667 	int	vrrp_af;	/* IPv4 or IPv6 */
668 } dl_capab_vrrp_t;
669 
670 /*
671  * The DL_CAPAB_DLD capability enables the capabilities of gldv3-based drivers
672  * to be negotiated using a function call (dld_capab) instead of using streams.
673  */
674 typedef struct dl_capab_dld_s {
675 	t_uscalar_t		dld_version;
676 	t_uscalar_t		dld_flags;
677 
678 	/* DLD provided information */
679 	uintptr_t		dld_capab;
680 	uintptr_t		dld_capab_handle;
681 	dl_mid_t		dld_mid;	/* module ID */
682 } dl_capab_dld_t;
683 
684 #define	DL_CAPAB_DLD_ENABLE	0x00000001
685 #define	DLD_VERSION_1		1
686 #define	DLD_CURRENT_VERSION	DLD_VERSION_1
687 
688 #endif /* _KERNEL */
689 
690 /*
691  * Zero-copy sub-capability (follows dl_capability_sub_t)
692  */
693 typedef struct {
694 	t_uscalar_t	zerocopy_version;	/* interface version */
695 	t_uscalar_t	zerocopy_flags;		/* capability flags */
696 	t_uscalar_t	reserved[9];		/* reserved fields */
697 	dl_mid_t	zerocopy_mid;		/* module ID */
698 } dl_capab_zerocopy_t;
699 
700 /*
701  * Zero-copy revision definition history
702  */
703 #define	ZEROCOPY_CURRENT_VERSION	0x01
704 #define	ZEROCOPY_VERSION_1		0x01
705 
706 /*
707  * Currently supported values of zerocopy_flags
708  */
709 #define	DL_CAPAB_VMSAFE_MEM		0x01	/* Driver is zero-copy safe */
710 						/* wrt VM named buffers on */
711 						/* transmit */
712 
713 /*
714  * DLPI interface primitive definitions.
715  *
716  * Each primitive is sent as a stream message.  It is possible that
717  * the messages may be viewed as a sequence of bytes that have the
718  * following form without any padding. The structure definition
719  * of the following messages may have to change depending on the
720  * underlying hardware architecture and crossing of a hardware
721  * boundary with a different hardware architecture.
722  *
723  * Fields in the primitives having a name of the form
724  * dl_reserved cannot be used and have the value of
725  * binary zero, no bits turned on.
726  *
727  * Each message has the name defined followed by the
728  * stream message type (M_PROTO, M_PCPROTO, M_DATA)
729  */
730 
731 /*
732  *	LOCAL MANAGEMENT SERVICE PRIMITIVES
733  */
734 
735 /*
736  * DL_INFO_REQ, M_PCPROTO type
737  */
738 typedef struct {
739 	t_uscalar_t	dl_primitive;			/* set to DL_INFO_REQ */
740 } dl_info_req_t;
741 
742 /*
743  * DL_INFO_ACK, M_PCPROTO type
744  */
745 typedef struct {
746 	t_uscalar_t	dl_primitive;		/* set to DL_INFO_ACK */
747 	t_uscalar_t	dl_max_sdu;		/* Max bytes in a DLSDU */
748 	t_uscalar_t	dl_min_sdu;		/* Min bytes in a DLSDU */
749 	t_uscalar_t	dl_addr_length;		/* length of DLSAP address */
750 	t_uscalar_t	dl_mac_type;		/* type of medium supported */
751 	t_uscalar_t	dl_reserved;		/* value set to zero */
752 	t_uscalar_t	dl_current_state;	/* state of DLPI interface */
753 	t_scalar_t	dl_sap_length;		/* length of DLSAP SAP part */
754 	t_uscalar_t	dl_service_mode;	/* CO, CL or ACL */
755 	t_uscalar_t	dl_qos_length;		/* length of qos values */
756 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
757 	t_uscalar_t	dl_qos_range_length;	/* available range of qos */
758 	t_uscalar_t	dl_qos_range_offset;	/* offset from start of block */
759 	t_uscalar_t	dl_provider_style;	/* style1 or style2 */
760 	t_uscalar_t	dl_addr_offset;		/* offset of the DLSAP addr */
761 	t_uscalar_t	dl_version;		/* version number */
762 	t_uscalar_t	dl_brdcst_addr_length;	/* length of broadcast addr */
763 	t_uscalar_t	dl_brdcst_addr_offset;	/* offset from start of block */
764 	t_uscalar_t	dl_growth;		/* set to zero */
765 } dl_info_ack_t;
766 
767 /*
768  * DL_ATTACH_REQ, M_PROTO type
769  */
770 typedef struct {
771 	t_uscalar_t	dl_primitive;		/* set to DL_ATTACH_REQ */
772 	t_uscalar_t	dl_ppa;			/* id of the PPA */
773 } dl_attach_req_t;
774 
775 /*
776  * DL_DETACH_REQ, M_PROTO type
777  */
778 typedef struct {
779 	t_uscalar_t	dl_primitive;		/* set to DL_DETACH_REQ */
780 } dl_detach_req_t;
781 
782 /*
783  * DL_BIND_REQ, M_PROTO type
784  */
785 typedef struct {
786 	t_uscalar_t	dl_primitive;	/* set to DL_BIND_REQ */
787 	t_uscalar_t	dl_sap;		/* info to identify DLSAP addr */
788 	t_uscalar_t	dl_max_conind;	/* max # of outstanding con_ind */
789 	uint16_t	dl_service_mode;	/* CO, CL or ACL */
790 	uint16_t	dl_conn_mgmt;	/* if non-zero, is con-mgmt stream */
791 	t_uscalar_t	dl_xidtest_flg;	/* auto init. of test and xid */
792 } dl_bind_req_t;
793 
794 /*
795  * DL_BIND_ACK, M_PCPROTO type
796  */
797 typedef struct {
798 	t_uscalar_t	dl_primitive;	/* DL_BIND_ACK */
799 	t_uscalar_t	dl_sap;		/* DLSAP addr info */
800 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
801 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PCPROTO */
802 	t_uscalar_t	dl_max_conind;	/* allowed max. # of con-ind */
803 	t_uscalar_t	dl_xidtest_flg;	/* responses supported by provider */
804 } dl_bind_ack_t;
805 
806 /*
807  * DL_SUBS_BIND_REQ, M_PROTO type
808  */
809 typedef struct {
810 	t_uscalar_t	dl_primitive;		/* DL_SUBS_BIND_REQ */
811 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
812 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
813 	t_uscalar_t	dl_subs_bind_class;	/* peer or hierarchical */
814 } dl_subs_bind_req_t;
815 
816 /*
817  * DL_SUBS_BIND_ACK, M_PCPROTO type
818  */
819 typedef struct {
820 	t_uscalar_t dl_primitive;	/* DL_SUBS_BIND_ACK */
821 	t_uscalar_t dl_subs_sap_offset;	/* offset of subs_sap */
822 	t_uscalar_t dl_subs_sap_length;	/* length of subs_sap */
823 } dl_subs_bind_ack_t;
824 
825 /*
826  * DL_UNBIND_REQ, M_PROTO type
827  */
828 typedef struct {
829 	t_uscalar_t	dl_primitive;	/* DL_UNBIND_REQ */
830 } dl_unbind_req_t;
831 
832 /*
833  * DL_SUBS_UNBIND_REQ, M_PROTO type
834  */
835 typedef struct {
836 	t_uscalar_t	dl_primitive;		/* DL_SUBS_UNBIND_REQ */
837 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
838 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
839 } dl_subs_unbind_req_t;
840 
841 /*
842  * DL_OK_ACK, M_PCPROTO type
843  */
844 typedef struct {
845 	t_uscalar_t	dl_primitive;		/* DL_OK_ACK */
846 	t_uscalar_t	dl_correct_primitive;	/* primitive acknowledged */
847 } dl_ok_ack_t;
848 
849 /*
850  * DL_ERROR_ACK, M_PCPROTO type
851  */
852 typedef struct {
853 	t_uscalar_t	dl_primitive;		/* DL_ERROR_ACK */
854 	t_uscalar_t	dl_error_primitive;	/* primitive in error */
855 	t_uscalar_t	dl_errno;		/* DLPI error code */
856 	t_uscalar_t	dl_unix_errno;		/* UNIX system error code */
857 } dl_error_ack_t;
858 
859 /*
860  * DL_ENABMULTI_REQ, M_PROTO type
861  */
862 typedef struct {
863 	t_uscalar_t	dl_primitive;	/* DL_ENABMULTI_REQ */
864 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
865 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
866 } dl_enabmulti_req_t;
867 
868 /*
869  * DL_DISABMULTI_REQ, M_PROTO type
870  */
871 
872 typedef struct {
873 	t_uscalar_t	dl_primitive;	/* DL_DISABMULTI_REQ */
874 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
875 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
876 } dl_disabmulti_req_t;
877 
878 /*
879  * DL_PROMISCON_REQ, M_PROTO type
880  */
881 
882 typedef struct {
883 	t_uscalar_t	dl_primitive;	/* DL_PROMISCON_REQ */
884 	t_uscalar_t	dl_level;	/* physical,SAP, or ALL multicast */
885 } dl_promiscon_req_t;
886 
887 /*
888  * DL_PROMISCOFF_REQ, M_PROTO type
889  */
890 
891 typedef struct {
892 	t_uscalar_t	dl_primitive;	/* DL_PROMISCOFF_REQ */
893 	t_uscalar_t	dl_level;	/* Physical,SAP, or ALL multicast */
894 } dl_promiscoff_req_t;
895 
896 /*
897  *	Primitives to get and set the Physical address
898  */
899 
900 /*
901  * DL_PHYS_ADDR_REQ, M_PROTO type
902  */
903 typedef	struct {
904 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_REQ */
905 	t_uscalar_t	dl_addr_type;	/* factory or current physical addr */
906 } dl_phys_addr_req_t;
907 
908 /*
909  * DL_PHYS_ADDR_ACK, M_PCPROTO type
910  */
911 typedef struct {
912 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_ACK */
913 	t_uscalar_t	dl_addr_length;	/* length of the physical addr */
914 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
915 } dl_phys_addr_ack_t;
916 
917 /*
918  * DL_SET_PHYS_ADDR_REQ, M_PROTO type
919  */
920 typedef struct {
921 	t_uscalar_t	dl_primitive;	/* DL_SET_PHYS_ADDR_REQ */
922 	t_uscalar_t	dl_addr_length;	/* length of physical addr */
923 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
924 } dl_set_phys_addr_req_t;
925 
926 /*
927  *	Primitives to get statistics
928  */
929 
930 /*
931  * DL_GET_STATISTICS_REQ, M_PROTO type
932  */
933 typedef struct {
934 	t_uscalar_t	dl_primitive;		/* DL_GET_STATISTICS_REQ */
935 } dl_get_statistics_req_t;
936 
937 /*
938  * DL_GET_STATISTICS_ACK, M_PCPROTO type
939  */
940 typedef struct {
941 	t_uscalar_t	dl_primitive;	/* DL_GET_STATISTICS_ACK */
942 	t_uscalar_t	dl_stat_length;	/* length of statistics structure */
943 	t_uscalar_t	dl_stat_offset;	/* offset from start of block */
944 } dl_get_statistics_ack_t;
945 
946 /*
947  *	Solaris specific local management service primitives
948  */
949 
950 /*
951  * DL_NOTIFY_REQ, M_PROTO type
952  */
953 typedef struct {
954 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_REQ */
955 	uint32_t	dl_notifications; /* Requested set of notifications */
956 	uint32_t	dl_timelimit;	/* In milliseconds */
957 } dl_notify_req_t;
958 
959 /*
960  * DL_NOTIFY_ACK, M_PROTO type
961  */
962 typedef struct {
963 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_ACK */
964 	uint32_t	dl_notifications; /* Supported set of notifications */
965 } dl_notify_ack_t;
966 
967 /*
968  * DL_NOTIFY_IND, M_PROTO type
969  */
970 typedef struct {
971 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_IND */
972 	uint32_t	dl_notification; /* Which notification? */
973 	union {
974 		uint32_t	dlu_data32;	/* notification specific */
975 		uint16_t	dlu_data16[2];	/* For DL_NOTE_SDU_SIZE2 */
976 	} dl_dlu;
977 #define	dl_data		dl_dlu.dlu_data32
978 #define	dl_data1	dl_dlu.dlu_data16[0]	/* Unicast MTU */
979 #define	dl_data2	dl_dlu.dlu_data16[1]	/* Multicast MTU */
980 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
981 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
982 } dl_notify_ind_t;
983 
984 /*
985  * DL_NOTIFY_CONF, M_PROTO type
986  */
987 typedef struct {
988 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_CONF */
989 	uint32_t	dl_notification; /* Which notification? */
990 } dl_notify_conf_t;
991 
992 /*
993  * DL_AGGR_REQ, M_PROTO type
994  */
995 typedef struct {
996 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_REQ */
997 	uint32_t	dl_key;		/* Key identifying the group */
998 	uint32_t	dl_port;	/* Identifying the NIC */
999 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr addr */
1000 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1001 } dl_aggr_req_t;
1002 
1003 /*
1004  * DL_AGGR_IND, M_PROTO type
1005  */
1006 typedef struct {
1007 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_IND */
1008 	uint32_t	dl_key;		/* Key identifying the group */
1009 	uint32_t	dl_port;	/* Identifying the NIC */
1010 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1011 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1012 } dl_aggr_ind_t;
1013 
1014 /*
1015  * DL_UNAGGR_REQ, M_PROTO type
1016  */
1017 typedef struct {
1018 	t_uscalar_t	dl_primitive;	/* set to DL_UNAGGR_REQ */
1019 	uint32_t	dl_key;		/* Key identifying the group */
1020 	uint32_t	dl_port;	/* Identifying the NIC */
1021 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1022 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1023 } dl_unaggr_req_t;
1024 
1025 /*
1026  * DL_CAPABILITY_REQ, M_PROTO type
1027  */
1028 typedef struct {
1029 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_REQ */
1030 	t_uscalar_t	dl_sub_offset;	/* options offset */
1031 	t_uscalar_t	dl_sub_length;	/* options length */
1032 	/* Followed by a list of zero or more dl_capability_sub_t */
1033 } dl_capability_req_t;
1034 
1035 /*
1036  * DL_CAPABILITY_ACK, M_PROTO type
1037  */
1038 typedef struct {
1039 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_ACK */
1040 	t_uscalar_t	dl_sub_offset;	/* options offset */
1041 	t_uscalar_t	dl_sub_length;	/* options length */
1042 	/* Followed by a list of zero or more dl_capability_sub_t */
1043 } dl_capability_ack_t;
1044 
1045 /*
1046  * DL_CONTROL_REQ, M_PROTO type
1047  */
1048 typedef struct {
1049 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_REQ */
1050 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1051 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1052 	t_uscalar_t	dl_key_offset;	/* offset of key */
1053 	t_uscalar_t	dl_key_length;	/* length of key */
1054 	t_uscalar_t	dl_data_offset;	/* offset of data */
1055 	t_uscalar_t	dl_data_length;	/* length of data */
1056 } dl_control_req_t;
1057 
1058 /*
1059  * DL_CONTROL_ACK, M_PROTO type
1060  */
1061 typedef struct {
1062 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_ACK */
1063 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1064 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1065 	t_uscalar_t	dl_key_offset;	/* offset of key */
1066 	t_uscalar_t	dl_key_length;	/* length of key */
1067 	t_uscalar_t	dl_data_offset;	/* offset of data */
1068 	t_uscalar_t	dl_data_length;	/* length of data */
1069 } dl_control_ack_t;
1070 
1071 /*
1072  * DL_PASSIVE_REQ, M_PROTO type
1073  */
1074 typedef struct {
1075 	t_uscalar_t	dl_primitive;
1076 } dl_passive_req_t;
1077 
1078 /*
1079  *	DL_INTR_MODE_REQ, M_PROTO type
1080  */
1081 typedef struct {
1082 	t_uscalar_t	dl_primitive;
1083 	t_uscalar_t	dl_sap;
1084 	t_uscalar_t	dl_imode;	/* intr mode: 0 off  1 on */
1085 } dl_intr_mode_req_t;
1086 
1087 /*
1088  *	CONNECTION-ORIENTED SERVICE PRIMITIVES
1089  */
1090 
1091 /*
1092  * DL_CONNECT_REQ, M_PROTO type
1093  */
1094 typedef struct {
1095 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_REQ */
1096 	t_uscalar_t	dl_dest_addr_length;	/* len. of DLSAP addr */
1097 	t_uscalar_t	dl_dest_addr_offset;	/* offset */
1098 	t_uscalar_t	dl_qos_length;		/* len. of QOS parm val */
1099 	t_uscalar_t	dl_qos_offset;		/* offset */
1100 	t_uscalar_t	dl_growth;		/* set to zero */
1101 } dl_connect_req_t;
1102 
1103 /*
1104  * DL_CONNECT_IND, M_PROTO type
1105  */
1106 typedef struct {
1107 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_IND */
1108 	t_uscalar_t	dl_correlation;		/* provider's correl. token */
1109 	t_uscalar_t	dl_called_addr_length;  /* length of called address */
1110 	t_uscalar_t	dl_called_addr_offset;	/* offset from start of block */
1111 	t_uscalar_t	dl_calling_addr_length;	/* length of calling address */
1112 	t_uscalar_t	dl_calling_addr_offset;	/* offset from start of block */
1113 	t_uscalar_t	dl_qos_length;		/* length of qos structure */
1114 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
1115 	t_uscalar_t	dl_growth;		/* set to zero */
1116 } dl_connect_ind_t;
1117 
1118 /*
1119  * DL_CONNECT_RES, M_PROTO type
1120  */
1121 typedef struct {
1122 	t_uscalar_t	dl_primitive;	/* DL_CONNECT_RES */
1123 	t_uscalar_t	dl_correlation; /* provider's correlation token */
1124 	t_uscalar_t	dl_resp_token;	/* token of responding stream */
1125 	t_uscalar_t	dl_qos_length;  /* length of qos structure */
1126 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1127 	t_uscalar_t	dl_growth;	/* set to zero */
1128 } dl_connect_res_t;
1129 
1130 /*
1131  * DL_CONNECT_CON, M_PROTO type
1132  */
1133 typedef struct {
1134 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_CON */
1135 	t_uscalar_t	dl_resp_addr_length;	/* responder's address len */
1136 	t_uscalar_t	dl_resp_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_con_t;
1141 
1142 /*
1143  * DL_TOKEN_REQ, M_PCPROTO type
1144  */
1145 typedef struct {
1146 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_REQ */
1147 } dl_token_req_t;
1148 
1149 /*
1150  * DL_TOKEN_ACK, M_PCPROTO type
1151  */
1152 typedef struct {
1153 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_ACK */
1154 	t_uscalar_t	dl_token;	/* Connection response token */
1155 }dl_token_ack_t;
1156 
1157 /*
1158  * DL_DISCONNECT_REQ, M_PROTO type
1159  */
1160 typedef struct {
1161 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_REQ */
1162 	t_uscalar_t	dl_reason;	/* norm., abnorm., perm. or trans. */
1163 	t_uscalar_t	dl_correlation; /* association with connect_ind */
1164 } dl_disconnect_req_t;
1165 
1166 /*
1167  * DL_DISCONNECT_IND, M_PROTO type
1168  */
1169 typedef struct {
1170 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_IND */
1171 	t_uscalar_t	dl_originator;	/* USER or PROVIDER */
1172 	t_uscalar_t	dl_reason;	/* permanent or transient */
1173 	t_uscalar_t	dl_correlation;	/* association with connect_ind */
1174 } dl_disconnect_ind_t;
1175 
1176 /*
1177  * DL_RESET_REQ, M_PROTO type
1178  */
1179 typedef struct {
1180 	t_uscalar_t	dl_primitive;	/* DL_RESET_REQ */
1181 } dl_reset_req_t;
1182 
1183 /*
1184  * DL_RESET_IND, M_PROTO type
1185  */
1186 typedef struct {
1187 	t_uscalar_t	dl_primitive;	/* DL_RESET_IND */
1188 	t_uscalar_t	dl_originator;	/* Provider or User */
1189 	t_uscalar_t	dl_reason;	/* flow control, link error, resync */
1190 } dl_reset_ind_t;
1191 
1192 /*
1193  * DL_RESET_RES, M_PROTO type
1194  */
1195 typedef struct {
1196 	t_uscalar_t	dl_primitive;		/* DL_RESET_RES */
1197 } dl_reset_res_t;
1198 
1199 /*
1200  * DL_RESET_CON, M_PROTO type
1201  */
1202 typedef struct {
1203 	t_uscalar_t	dl_primitive;		/* DL_RESET_CON */
1204 } dl_reset_con_t;
1205 
1206 
1207 /*
1208  *	CONNECTIONLESS SERVICE PRIMITIVES
1209  */
1210 
1211 /*
1212  * DL_UNITDATA_REQ, M_PROTO type, with M_DATA block(s)
1213  */
1214 typedef struct {
1215 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_REQ */
1216 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1217 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1218 	dl_priority_t	dl_priority;	/* priority value */
1219 } dl_unitdata_req_t;
1220 
1221 /*
1222  * DL_UNITDATA_IND, M_PROTO type, with M_DATA block(s)
1223  */
1224 typedef struct {
1225 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_IND */
1226 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1227 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1228 	t_uscalar_t	dl_src_addr_length;	/* DLSAP addr length sender */
1229 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1230 	t_uscalar_t	dl_group_address;	/* one if multicast/broadcast */
1231 } dl_unitdata_ind_t;
1232 
1233 /*
1234  * DL_UDERROR_IND, M_PROTO type
1235  *	(or M_PCPROTO type if LLI-based provider)
1236  */
1237 typedef struct {
1238 	t_uscalar_t	dl_primitive;		/* DL_UDERROR_IND */
1239 	t_uscalar_t	dl_dest_addr_length;	/* Destination DLSAP */
1240 	t_uscalar_t	dl_dest_addr_offset;	/* Offset from start of block */
1241 	t_uscalar_t	dl_unix_errno;		/* unix system error code */
1242 	t_uscalar_t	dl_errno;		/* DLPI error code */
1243 } dl_uderror_ind_t;
1244 
1245 /*
1246  * DL_UDQOS_REQ, M_PROTO type
1247  */
1248 typedef struct {
1249 	t_uscalar_t	dl_primitive;	/* DL_UDQOS_REQ */
1250 	t_uscalar_t	dl_qos_length;	/* requested qos byte length */
1251 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1252 } dl_udqos_req_t;
1253 
1254 /*
1255  *	Primitives to handle XID and TEST operations
1256  */
1257 
1258 /*
1259  * DL_TEST_REQ, M_PROTO type
1260  */
1261 typedef struct {
1262 	t_uscalar_t	dl_primitive;		/* DL_TEST_REQ */
1263 	t_uscalar_t	dl_flag;		/* poll/final */
1264 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1265 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1266 } dl_test_req_t;
1267 
1268 /*
1269  * DL_TEST_IND, M_PROTO type
1270  */
1271 typedef struct {
1272 	t_uscalar_t	dl_primitive;		/* DL_TEST_IND */
1273 	t_uscalar_t	dl_flag;		/* poll/final */
1274 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1275 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1276 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1277 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1278 } dl_test_ind_t;
1279 
1280 /*
1281  *	DL_TEST_RES, M_PROTO type
1282  */
1283 typedef struct {
1284 	t_uscalar_t	dl_primitive;		/* DL_TEST_RES */
1285 	t_uscalar_t	dl_flag;		/* poll/final */
1286 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1287 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1288 } dl_test_res_t;
1289 
1290 /*
1291  *	DL_TEST_CON, M_PROTO type
1292  */
1293 typedef struct {
1294 	t_uscalar_t	dl_primitive;		/* DL_TEST_CON */
1295 	t_uscalar_t	dl_flag;		/* poll/final */
1296 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1297 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1298 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1299 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1300 } dl_test_con_t;
1301 
1302 /*
1303  * DL_XID_REQ, M_PROTO type
1304  */
1305 typedef struct {
1306 	t_uscalar_t	dl_primitive;		/* DL_XID_REQ */
1307 	t_uscalar_t	dl_flag;		/* poll/final */
1308 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1309 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1310 } dl_xid_req_t;
1311 
1312 /*
1313  * DL_XID_IND, M_PROTO type
1314  */
1315 typedef struct {
1316 	t_uscalar_t	dl_primitive;		/* DL_XID_IND */
1317 	t_uscalar_t	dl_flag;		/* poll/final */
1318 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1319 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1320 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1321 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1322 } dl_xid_ind_t;
1323 
1324 /*
1325  *	DL_XID_RES, M_PROTO type
1326  */
1327 typedef struct {
1328 	t_uscalar_t	dl_primitive;		/* DL_XID_RES */
1329 	t_uscalar_t	dl_flag;		/* poll/final */
1330 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1331 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1332 } dl_xid_res_t;
1333 
1334 /*
1335  *	DL_XID_CON, M_PROTO type
1336  */
1337 typedef struct {
1338 	t_uscalar_t	dl_primitive;		/* DL_XID_CON */
1339 	t_uscalar_t	dl_flag;		/* poll/final */
1340 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1341 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1342 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1343 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1344 } dl_xid_con_t;
1345 
1346 /*
1347  *	ACKNOWLEDGED CONNECTIONLESS SERVICE PRIMITIVES
1348  */
1349 
1350 /*
1351  * DL_DATA_ACK_REQ, M_PROTO type
1352  */
1353 typedef struct {
1354 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_REQ */
1355 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1356 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1357 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1358 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1359 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1360 	t_uscalar_t	dl_priority;		/* priority */
1361 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1362 } dl_data_ack_req_t;
1363 
1364 /*
1365  * DL_DATA_ACK_IND, M_PROTO type
1366  */
1367 typedef struct {
1368 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_IND */
1369 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1370 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1371 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1372 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1373 	t_uscalar_t	dl_priority;		/* pri. for data unit transm. */
1374 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1375 } dl_data_ack_ind_t;
1376 
1377 /*
1378  * DL_DATA_ACK_STATUS_IND, M_PROTO type
1379  */
1380 typedef struct {
1381 	t_uscalar_t	dl_primitive;	/* DL_DATA_ACK_STATUS_IND */
1382 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1383 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1384 } dl_data_ack_status_ind_t;
1385 
1386 /*
1387  * DL_REPLY_REQ, M_PROTO type
1388  */
1389 typedef struct {
1390 	t_uscalar_t	dl_primitive;		/* DL_REPLY_REQ */
1391 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1392 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1393 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1394 	t_uscalar_t	dl_src_addr_length;	/* source address length */
1395 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1396 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1397 	t_uscalar_t	dl_service_class;
1398 } dl_reply_req_t;
1399 
1400 /*
1401  * DL_REPLY_IND, M_PROTO type
1402  */
1403 typedef struct {
1404 	t_uscalar_t	dl_primitive;		/* DL_REPLY_IND */
1405 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1406 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1407 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1408 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1409 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1410 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1411 } dl_reply_ind_t;
1412 
1413 /*
1414  * DL_REPLY_STATUS_IND, M_PROTO type
1415  */
1416 typedef struct {
1417 	t_uscalar_t	dl_primitive;	/* DL_REPLY_STATUS_IND */
1418 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1419 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1420 } dl_reply_status_ind_t;
1421 
1422 /*
1423  * DL_REPLY_UPDATE_REQ, M_PROTO type
1424  */
1425 typedef struct {
1426 	t_uscalar_t	dl_primitive;		/* DL_REPLY_UPDATE_REQ */
1427 	t_uscalar_t	dl_correlation;		/* user's correlation token */
1428 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1429 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1430 } dl_reply_update_req_t;
1431 
1432 /*
1433  * DL_REPLY_UPDATE_STATUS_IND, M_PROTO type
1434  */
1435 typedef struct {
1436 	t_uscalar_t	dl_primitive;	/* DL_REPLY_UPDATE_STATUS_IND */
1437 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1438 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1439 } dl_reply_update_status_ind_t;
1440 
1441 union DL_primitives {
1442 	t_uscalar_t		dl_primitive;
1443 	dl_info_req_t		info_req;
1444 	dl_info_ack_t		info_ack;
1445 	dl_attach_req_t		attach_req;
1446 	dl_detach_req_t		detach_req;
1447 	dl_bind_req_t		bind_req;
1448 	dl_bind_ack_t		bind_ack;
1449 	dl_unbind_req_t		unbind_req;
1450 	dl_subs_bind_req_t	subs_bind_req;
1451 	dl_subs_bind_ack_t	subs_bind_ack;
1452 	dl_subs_unbind_req_t	subs_unbind_req;
1453 	dl_ok_ack_t		ok_ack;
1454 	dl_error_ack_t		error_ack;
1455 	dl_connect_req_t	connect_req;
1456 	dl_connect_ind_t	connect_ind;
1457 	dl_connect_res_t	connect_res;
1458 	dl_connect_con_t	connect_con;
1459 	dl_token_req_t		token_req;
1460 	dl_token_ack_t		token_ack;
1461 	dl_disconnect_req_t	disconnect_req;
1462 	dl_disconnect_ind_t	disconnect_ind;
1463 	dl_reset_req_t		reset_req;
1464 	dl_reset_ind_t		reset_ind;
1465 	dl_reset_res_t		reset_res;
1466 	dl_reset_con_t		reset_con;
1467 	dl_unitdata_req_t	unitdata_req;
1468 	dl_unitdata_ind_t	unitdata_ind;
1469 	dl_uderror_ind_t	uderror_ind;
1470 	dl_udqos_req_t		udqos_req;
1471 	dl_enabmulti_req_t	enabmulti_req;
1472 	dl_disabmulti_req_t	disabmulti_req;
1473 	dl_promiscon_req_t	promiscon_req;
1474 	dl_promiscoff_req_t	promiscoff_req;
1475 	dl_phys_addr_req_t	physaddr_req;
1476 	dl_phys_addr_ack_t	physaddr_ack;
1477 	dl_set_phys_addr_req_t	set_physaddr_req;
1478 	dl_get_statistics_req_t	get_statistics_req;
1479 	dl_get_statistics_ack_t	get_statistics_ack;
1480 	dl_notify_req_t		notify_req;
1481 	dl_notify_ack_t		notify_ack;
1482 	dl_notify_ind_t		notify_ind;
1483 	dl_notify_conf_t	notify_conf;
1484 	dl_aggr_req_t		aggr_req;
1485 	dl_aggr_ind_t		aggr_ind;
1486 	dl_unaggr_req_t		unaggr_req;
1487 	dl_test_req_t		test_req;
1488 	dl_test_ind_t		test_ind;
1489 	dl_test_res_t		test_res;
1490 	dl_test_con_t		test_con;
1491 	dl_xid_req_t		xid_req;
1492 	dl_xid_ind_t		xid_ind;
1493 	dl_xid_res_t		xid_res;
1494 	dl_xid_con_t		xid_con;
1495 	dl_data_ack_req_t	data_ack_req;
1496 	dl_data_ack_ind_t	data_ack_ind;
1497 	dl_data_ack_status_ind_t	data_ack_status_ind;
1498 	dl_reply_req_t		reply_req;
1499 	dl_reply_ind_t		reply_ind;
1500 	dl_reply_status_ind_t	reply_status_ind;
1501 	dl_reply_update_req_t	reply_update_req;
1502 	dl_reply_update_status_ind_t	reply_update_status_ind;
1503 	dl_capability_req_t	capability_req;
1504 	dl_capability_ack_t	capability_ack;
1505 	dl_control_req_t	control_req;
1506 	dl_control_ack_t	control_ack;
1507 	dl_passive_req_t	passive_req;
1508 	dl_intr_mode_req_t	intr_mode_req;
1509 };
1510 
1511 #define	DL_INFO_REQ_SIZE	sizeof (dl_info_req_t)
1512 #define	DL_INFO_ACK_SIZE	sizeof (dl_info_ack_t)
1513 #define	DL_ATTACH_REQ_SIZE	sizeof (dl_attach_req_t)
1514 #define	DL_DETACH_REQ_SIZE	sizeof (dl_detach_req_t)
1515 #define	DL_BIND_REQ_SIZE	sizeof (dl_bind_req_t)
1516 #define	DL_BIND_ACK_SIZE	sizeof (dl_bind_ack_t)
1517 #define	DL_UNBIND_REQ_SIZE	sizeof (dl_unbind_req_t)
1518 #define	DL_SUBS_BIND_REQ_SIZE	sizeof (dl_subs_bind_req_t)
1519 #define	DL_SUBS_BIND_ACK_SIZE	sizeof (dl_subs_bind_ack_t)
1520 #define	DL_SUBS_UNBIND_REQ_SIZE	sizeof (dl_subs_unbind_req_t)
1521 #define	DL_OK_ACK_SIZE		sizeof (dl_ok_ack_t)
1522 #define	DL_ERROR_ACK_SIZE	sizeof (dl_error_ack_t)
1523 #define	DL_CONNECT_REQ_SIZE	sizeof (dl_connect_req_t)
1524 #define	DL_CONNECT_IND_SIZE	sizeof (dl_connect_ind_t)
1525 #define	DL_CONNECT_RES_SIZE	sizeof (dl_connect_res_t)
1526 #define	DL_CONNECT_CON_SIZE	sizeof (dl_connect_con_t)
1527 #define	DL_TOKEN_REQ_SIZE	sizeof (dl_token_req_t)
1528 #define	DL_TOKEN_ACK_SIZE	sizeof (dl_token_ack_t)
1529 #define	DL_DISCONNECT_REQ_SIZE	sizeof (dl_disconnect_req_t)
1530 #define	DL_DISCONNECT_IND_SIZE	sizeof (dl_disconnect_ind_t)
1531 #define	DL_RESET_REQ_SIZE	sizeof (dl_reset_req_t)
1532 #define	DL_RESET_IND_SIZE	sizeof (dl_reset_ind_t)
1533 #define	DL_RESET_RES_SIZE	sizeof (dl_reset_res_t)
1534 #define	DL_RESET_CON_SIZE	sizeof (dl_reset_con_t)
1535 #define	DL_UNITDATA_REQ_SIZE	sizeof (dl_unitdata_req_t)
1536 #define	DL_UNITDATA_IND_SIZE	sizeof (dl_unitdata_ind_t)
1537 #define	DL_UDERROR_IND_SIZE	sizeof (dl_uderror_ind_t)
1538 #define	DL_UDQOS_REQ_SIZE	sizeof (dl_udqos_req_t)
1539 #define	DL_ENABMULTI_REQ_SIZE	sizeof (dl_enabmulti_req_t)
1540 #define	DL_DISABMULTI_REQ_SIZE	sizeof (dl_disabmulti_req_t)
1541 #define	DL_PROMISCON_REQ_SIZE	sizeof (dl_promiscon_req_t)
1542 #define	DL_PROMISCOFF_REQ_SIZE	sizeof (dl_promiscoff_req_t)
1543 #define	DL_PHYS_ADDR_REQ_SIZE	sizeof (dl_phys_addr_req_t)
1544 #define	DL_PHYS_ADDR_ACK_SIZE	sizeof (dl_phys_addr_ack_t)
1545 #define	DL_SET_PHYS_ADDR_REQ_SIZE	sizeof (dl_set_phys_addr_req_t)
1546 #define	DL_GET_STATISTICS_REQ_SIZE	sizeof (dl_get_statistics_req_t)
1547 #define	DL_GET_STATISTICS_ACK_SIZE	sizeof (dl_get_statistics_ack_t)
1548 #define	DL_NOTIFY_REQ_SIZE	sizeof (dl_notify_req_t)
1549 #define	DL_NOTIFY_ACK_SIZE	sizeof (dl_notify_ack_t)
1550 #define	DL_NOTIFY_IND_SIZE	sizeof (dl_notify_ind_t)
1551 #define	DL_NOTIFY_CONF_SIZE	sizeof (dl_notify_conf_t)
1552 #define	DL_AGGR_REQ_SIZE	sizeof (dl_aggr_req_t)
1553 #define	DL_AGGR_IND_SIZE	sizeof (dl_aggr_ind_t)
1554 #define	DL_UNAGGR_REQ_SIZE	sizeof (dl_unaggr_req_t)
1555 #define	DL_XID_REQ_SIZE		sizeof (dl_xid_req_t)
1556 #define	DL_XID_IND_SIZE		sizeof (dl_xid_ind_t)
1557 #define	DL_XID_RES_SIZE		sizeof (dl_xid_res_t)
1558 #define	DL_XID_CON_SIZE		sizeof (dl_xid_con_t)
1559 #define	DL_TEST_REQ_SIZE	sizeof (dl_test_req_t)
1560 #define	DL_TEST_IND_SIZE	sizeof (dl_test_ind_t)
1561 #define	DL_TEST_RES_SIZE	sizeof (dl_test_res_t)
1562 #define	DL_TEST_CON_SIZE	sizeof (dl_test_con_t)
1563 #define	DL_DATA_ACK_REQ_SIZE	sizeof (dl_data_ack_req_t)
1564 #define	DL_DATA_ACK_IND_SIZE	sizeof (dl_data_ack_ind_t)
1565 #define	DL_DATA_ACK_STATUS_IND_SIZE	sizeof (dl_data_ack_status_ind_t)
1566 #define	DL_REPLY_REQ_SIZE	sizeof (dl_reply_req_t)
1567 #define	DL_REPLY_IND_SIZE	sizeof (dl_reply_ind_t)
1568 #define	DL_REPLY_STATUS_IND_SIZE	sizeof (dl_reply_status_ind_t)
1569 #define	DL_REPLY_UPDATE_REQ_SIZE	sizeof (dl_reply_update_req_t)
1570 #define	DL_REPLY_UPDATE_STATUS_IND_SIZE	sizeof (dl_reply_update_status_ind_t)
1571 #define	DL_CAPABILITY_REQ_SIZE	sizeof (dl_capability_req_t)
1572 #define	DL_CAPABILITY_ACK_SIZE	sizeof (dl_capability_ack_t)
1573 #define	DL_CONTROL_REQ_SIZE	sizeof (dl_control_req_t)
1574 #define	DL_CONTROL_ACK_SIZE	sizeof (dl_control_ack_t)
1575 #define	DL_PASSIVE_REQ_SIZE	sizeof (dl_passive_req_t)
1576 #define	DL_INTR_MODE_REQ_SIZE	sizeof (dl_intr_mode_req_t)
1577 
1578 #ifdef	_KERNEL
1579 /*
1580  * DDI DLPI routines; see the appropriate manpage for details.
1581  */
1582 extern void	dlbindack(queue_t *, mblk_t *, t_scalar_t, const void *,
1583     t_uscalar_t, t_uscalar_t, t_uscalar_t);
1584 extern void	dlokack(queue_t *, mblk_t *, t_uscalar_t);
1585 extern void	dlerrorack(queue_t *, mblk_t *, t_uscalar_t, t_uscalar_t,
1586     t_uscalar_t);
1587 extern void	dluderrorind(queue_t *, mblk_t *, const void *, t_uscalar_t,
1588     t_uscalar_t, t_uscalar_t);
1589 extern void	dlphysaddrack(queue_t *, mblk_t *, const void *, t_uscalar_t);
1590 
1591 /*
1592  * All routines that follow are unstable and subject to change.
1593  */
1594 extern void	dlcapabsetqid(dl_mid_t *, const queue_t *);
1595 extern boolean_t dlcapabcheckqid(const dl_mid_t *, const queue_t *);
1596 extern void	dlnotifyack(queue_t *, mblk_t *, uint32_t);
1597 /*
1598  * The ldi_handle_t typedef is in <sys/sunldi.h>, which in turn requires
1599  * <sys/sunddi.h>, which pulls in <sys/cmn_err.h>, which declares kernel
1600  * versions of the printf() functions that conflict with the libc ones.
1601  * This causes conflicts when building MDB modules like ARP that #define
1602  * _KERNEL.  So we use `struct __ldi_handle *' instead.
1603  */
1604 struct __ldi_handle;
1605 extern int dl_attach(struct __ldi_handle *, int, dl_error_ack_t *);
1606 extern int dl_bind(struct __ldi_handle *, uint_t, dl_error_ack_t *);
1607 extern int dl_phys_addr(struct __ldi_handle *, uchar_t *, size_t *,
1608     dl_error_ack_t *);
1609 extern int dl_info(struct __ldi_handle *, dl_info_ack_t *, uchar_t *, size_t *,
1610     dl_error_ack_t *);
1611 extern int dl_notify(struct __ldi_handle *, uint32_t *, dl_error_ack_t *);
1612 extern const char *dl_errstr(t_uscalar_t);
1613 extern const char *dl_primstr(t_uscalar_t);
1614 extern const char *dl_mactypestr(t_uscalar_t);
1615 
1616 #endif	/* _KERNEL */
1617 
1618 #ifdef	__cplusplus
1619 }
1620 #endif
1621 
1622 #endif /* _SYS_DLPI_H */
1623