xref: /titanic_51/usr/src/uts/common/sys/dlpi.h (revision 1eee170a5f6cf875d905524fea524c7c5c870aa0)
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  */
24 
25 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
26 /*	  All Rights Reserved	*/
27 
28 
29 /*
30  * Data Link Provider Interface, Version 2.0
31  * Refer to document: "STREAMS DLPI Spec", 800-6915-01.
32  */
33 
34 #ifndef	_SYS_DLPI_H
35 #define	_SYS_DLPI_H
36 
37 #include <sys/types.h>
38 #include <sys/stream.h>
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 /*
44  * Sun additions.
45  */
46 #define	DLIOC		('D' << 8)
47 #define	DLIOCRAW	(DLIOC|1)	/* M_DATA "raw" mode */
48 #define	DLIOCNATIVE	(DLIOC|2)	/* Native traffic mode */
49 #define	DLIOCMARGININFO	(DLIOC|3)	/* margin size info */
50 #define	DLIOCIPNETINFO	(DLIOC|4)	/* ipnet header */
51 #define	DLIOCLOWLINK	(DLIOC|5)	/* low-level link up/down */
52 #define	DLIOCHDRINFO	(DLIOC|10)	/* IP fast-path */
53 #define	DL_IOC_HDR_INFO	DLIOCHDRINFO
54 
55 #define	DL_IPNETINFO_VERSION	0x1
56 
57 typedef struct dl_ipnetinfo {
58 	uint8_t		dli_version;	/* DL_IPNETINFO_* version */
59 	uint8_t		dli_family;	/* packet IP header version */
60 	uint16_t	dli_htype;
61 	uint32_t	dli_pktlen;	/* length of dl_ipnetinfo_t */
62 	uint32_t	dli_ifindex;
63 	uint32_t	dli_grifindex;
64 	uint32_t	dli_zsrc; 	/* packet source zone ID (if any) */
65 	uint32_t	dli_zdst;	/* packet dest zone ID (if any) */
66 } dl_ipnetinfo_t;
67 
68 /*
69  * DLPI revision definition history
70  */
71 #define	DL_CURRENT_VERSION	0x02	/* current version of dlpi */
72 #define	DL_VERSION_2		0x02	/* version of dlpi March 12, 1991 */
73 
74 /*
75  * Primitives for Local Management Services
76  */
77 #define	DL_INFO_REQ		0x00	/* Information Req */
78 #define	DL_INFO_ACK		0x03	/* Information Ack */
79 #define	DL_ATTACH_REQ		0x0b	/* Attach a PPA */
80 #define	DL_DETACH_REQ		0x0c	/* Detach a PPA */
81 #define	DL_BIND_REQ		0x01	/* Bind DLSAP address */
82 #define	DL_BIND_ACK		0x04	/* DLSAP address bound */
83 #define	DL_UNBIND_REQ		0x02	/* Unbind DLSAP address */
84 #define	DL_OK_ACK		0x06	/* Success acknowledgment */
85 #define	DL_ERROR_ACK		0x05	/* Error acknowledgment */
86 #define	DL_SUBS_BIND_REQ	0x1b	/* Bind Subsequent DLSAP address */
87 #define	DL_SUBS_BIND_ACK	0x1c	/* Subsequent DLSAP address bound */
88 #define	DL_SUBS_UNBIND_REQ	0x15	/* Subsequent unbind */
89 #define	DL_ENABMULTI_REQ	0x1d	/* Enable multicast addresses */
90 #define	DL_DISABMULTI_REQ	0x1e	/* Disable multicast addresses */
91 #define	DL_PROMISCON_REQ	0x1f	/* Turn on promiscuous mode */
92 #define	DL_PROMISCOFF_REQ	0x20	/* Turn off promiscuous mode */
93 
94 /*
95  * Solaris specific local management
96  */
97 #define	DL_NOTIFY_REQ		0x100	/* Enable notifications */
98 #define	DL_NOTIFY_ACK		0x101	/* Supported notifications */
99 #define	DL_NOTIFY_IND		0x102	/* Notification from provider */
100 #define	DL_AGGR_REQ		0x103	/* Enable link aggregation */
101 #define	DL_AGGR_IND		0x104	/* Result from link aggregation */
102 #define	DL_UNAGGR_REQ		0x105	/* Disable link aggregation */
103 #define	DL_CAPABILITY_REQ	0x110	/* Capability request */
104 #define	DL_CAPABILITY_ACK	0x111	/* Capability ack */
105 #define	DL_CONTROL_REQ		0x112	/* Device specific control request */
106 #define	DL_CONTROL_ACK		0x113	/* Device specific control ack */
107 #define	DL_PASSIVE_REQ		0x114	/* Allow access to aggregated link */
108 #define	DL_INTR_MODE_REQ	0x115	/* Request Rx processing in INTR mode */
109 #define	DL_NOTIFY_CONF		0x116	/* Notification from upstream */
110 
111 /*
112  * Primitives used for Connectionless Service
113  */
114 #define	DL_UNITDATA_REQ		0x07	/* datagram send request */
115 #define	DL_UNITDATA_IND		0x08	/* datagram receive indication */
116 #define	DL_UDERROR_IND		0x09	/* datagram error indication */
117 #define	DL_UDQOS_REQ		0x0a	/* set QOS for subsequent datagrams */
118 
119 /*
120  * Primitives used for Connection-Oriented Service
121  */
122 #define	DL_CONNECT_REQ		0x0d	/* Connect request */
123 #define	DL_CONNECT_IND		0x0e	/* Incoming connect indication */
124 #define	DL_CONNECT_RES		0x0f	/* Accept previous connect indication */
125 #define	DL_CONNECT_CON		0x10	/* Connection established */
126 
127 #define	DL_TOKEN_REQ		0x11	/* Passoff token request */
128 #define	DL_TOKEN_ACK		0x12	/* Passoff token ack */
129 
130 #define	DL_DISCONNECT_REQ	0x13	/* Disconnect request */
131 #define	DL_DISCONNECT_IND	0x14	/* Disconnect indication */
132 
133 #define	DL_RESET_REQ		0x17	/* Reset service request */
134 #define	DL_RESET_IND		0x18	/* Incoming reset indication */
135 #define	DL_RESET_RES		0x19	/* Complete reset processing */
136 #define	DL_RESET_CON		0x1a	/* Reset processing complete */
137 
138 /*
139  *  Primitives used for Acknowledged Connectionless Service
140  */
141 
142 #define	DL_DATA_ACK_REQ		0x21	/* data unit transmission request */
143 #define	DL_DATA_ACK_IND		0x22	/* Arrival of a command PDU */
144 #define	DL_DATA_ACK_STATUS_IND	0x23	/* Status indication of DATA_ACK_REQ */
145 #define	DL_REPLY_REQ		0x24	/* Request a DLSDU from the remote */
146 #define	DL_REPLY_IND		0x25	/* Arrival of a command PDU */
147 #define	DL_REPLY_STATUS_IND	0x26	/* Status indication of REPLY_REQ */
148 #define	DL_REPLY_UPDATE_REQ	0x27	/* Hold a DLSDU for transmission */
149 #define	DL_REPLY_UPDATE_STATUS_IND	0x28 /* Status of REPLY_UPDATE req */
150 
151 /*
152  * Primitives used for XID and TEST operations
153  */
154 
155 #define	DL_XID_REQ	0x29		/* Request to send an XID PDU */
156 #define	DL_XID_IND	0x2a		/* Arrival of an XID PDU */
157 #define	DL_XID_RES	0x2b		/* request to send a response XID PDU */
158 #define	DL_XID_CON	0x2c		/* Arrival of a response XID PDU */
159 #define	DL_TEST_REQ	0x2d		/* TEST command request */
160 #define	DL_TEST_IND	0x2e		/* TEST response indication */
161 #define	DL_TEST_RES	0x2f		/* TEST response */
162 #define	DL_TEST_CON	0x30		/* TEST Confirmation */
163 
164 /*
165  * Primitives to get and set the physical address, and to get
166  * Statistics
167  */
168 
169 #define	DL_PHYS_ADDR_REQ	0x31	/* Request to get physical addr */
170 #define	DL_PHYS_ADDR_ACK	0x32	/* Return physical addr */
171 #define	DL_SET_PHYS_ADDR_REQ	0x33	/* set physical addr */
172 #define	DL_GET_STATISTICS_REQ	0x34	/* Request to get statistics */
173 #define	DL_GET_STATISTICS_ACK	0x35	/* Return statistics */
174 
175 /*
176  * Invalid primitive
177  */
178 
179 #define	DL_PRIM_INVAL		0xffff	/* Invalid DL primitive value */
180 
181 /*
182  * DLPI interface states
183  */
184 #define	DL_UNATTACHED		0x04	/* PPA not attached */
185 #define	DL_ATTACH_PENDING	0x05	/* Waiting ack of DL_ATTACH_REQ */
186 #define	DL_DETACH_PENDING	0x06	/* Waiting ack of DL_DETACH_REQ */
187 #define	DL_UNBOUND		0x00	/* PPA attached */
188 #define	DL_BIND_PENDING		0x01	/* Waiting ack of DL_BIND_REQ */
189 #define	DL_UNBIND_PENDING	0x02	/* Waiting ack of DL_UNBIND_REQ */
190 #define	DL_IDLE			0x03	/* DLSAP bound, awaiting use */
191 #define	DL_UDQOS_PENDING	0x07	/* Waiting ack of DL_UDQOS_REQ */
192 #define	DL_OUTCON_PENDING	0x08	/* awaiting DL_CONN_CON */
193 #define	DL_INCON_PENDING	0x09	/* awaiting DL_CONN_RES */
194 #define	DL_CONN_RES_PENDING	0x0a	/* Waiting ack of DL_CONNECT_RES */
195 #define	DL_DATAXFER		0x0b	/* connection-oriented data transfer */
196 #define	DL_USER_RESET_PENDING	0x0c	/* awaiting DL_RESET_CON */
197 #define	DL_PROV_RESET_PENDING	0x0d	/* awaiting DL_RESET_RES */
198 #define	DL_RESET_RES_PENDING	0x0e	/* Waiting ack of DL_RESET_RES */
199 #define	DL_DISCON8_PENDING	0x0f	/* Waiting ack of DL_DISC_REQ */
200 #define	DL_DISCON9_PENDING	0x10	/* Waiting ack of DL_DISC_REQ */
201 #define	DL_DISCON11_PENDING	0x11	/* Waiting ack of DL_DISC_REQ */
202 #define	DL_DISCON12_PENDING	0x12	/* Waiting ack of DL_DISC_REQ */
203 #define	DL_DISCON13_PENDING	0x13	/* Waiting ack of DL_DISC_REQ */
204 #define	DL_SUBS_BIND_PND	0x14	/* Waiting ack of DL_SUBS_BIND_REQ */
205 #define	DL_SUBS_UNBIND_PND	0x15	/* Waiting ack of DL_SUBS_UNBIND_REQ */
206 
207 
208 /*
209  * DL_ERROR_ACK error return values
210  */
211 #define	DL_ACCESS	0x02	/* Improper permissions for request */
212 #define	DL_BADADDR	0x01	/* DLSAP addr in improper format or invalid */
213 #define	DL_BADCORR	0x05	/* Seq number not from outstand DL_CONN_IND */
214 #define	DL_BADDATA	0x06	/* User data exceeded provider limit */
215 #define	DL_BADPPA	0x08	/* Specified PPA was invalid */
216 #define	DL_BADPRIM	0x09	/* Primitive received not known by provider */
217 #define	DL_BADQOSPARAM	0x0a	/* QOS parameters contained invalid values */
218 #define	DL_BADQOSTYPE	0x0b	/* QOS structure type is unknown/unsupported */
219 #define	DL_BADSAP	0x00	/* Bad LSAP selector */
220 #define	DL_BADTOKEN	0x0c	/* Token used not an active stream */
221 #define	DL_BOUND	0x0d	/* Attempted second bind with dl_max_conind */
222 #define	DL_INITFAILED	0x0e	/* Physical Link initialization failed */
223 #define	DL_NOADDR	0x0f	/* Provider couldn't allocate alt. address */
224 #define	DL_NOTINIT	0x10	/* Physical Link not initialized */
225 #define	DL_OUTSTATE	0x03	/* Primitive issued in improper state */
226 #define	DL_SYSERR	0x04	/* UNIX system error occurred */
227 #define	DL_UNSUPPORTED	0x07	/* Requested serv. not supplied by provider */
228 #define	DL_UNDELIVERABLE 0x11	/* Previous data unit could not be delivered */
229 #define	DL_NOTSUPPORTED  0x12	/* Primitive is known but not supported */
230 #define	DL_TOOMANY	0x13	/* limit exceeded	*/
231 #define	DL_NOTENAB	0x14	/* Promiscuous mode not enabled */
232 #define	DL_BUSY		0x15	/* Other streams for PPA in post-attached */
233 
234 #define	DL_NOAUTO	0x16	/* Automatic handling XID&TEST not supported */
235 #define	DL_NOXIDAUTO	0x17    /* Automatic handling of XID not supported */
236 #define	DL_NOTESTAUTO	0x18	/* Automatic handling of TEST not supported */
237 #define	DL_XIDAUTO	0x19	/* Automatic handling of XID response */
238 #define	DL_TESTAUTO	0x1a	/* Automatic handling of TEST response */
239 #define	DL_PENDING	0x1b	/* pending outstanding connect indications */
240 
241 /*
242  * DLPI media types supported
243  */
244 #define	DL_CSMACD	0x0	/* IEEE 802.3 CSMA/CD network */
245 #define	DL_TPB		0x1	/* IEEE 802.4 Token Passing Bus */
246 #define	DL_TPR		0x2	/* IEEE 802.5 Token Passing Ring */
247 #define	DL_METRO	0x3	/* IEEE 802.6 Metro Net */
248 #define	DL_ETHER	0x4	/* Ethernet Bus */
249 #define	DL_HDLC		0x05	/* ISO HDLC protocol support */
250 #define	DL_CHAR		0x06	/* Character Synchronous protocol support */
251 #define	DL_CTCA		0x07	/* IBM Channel-to-Channel Adapter */
252 #define	DL_FDDI		0x08	/* Fiber Distributed data interface */
253 #define	DL_FC		0x10	/* Fibre Channel interface */
254 #define	DL_ATM		0x11	/* ATM */
255 #define	DL_IPATM	0x12	/* ATM Classical IP interface */
256 #define	DL_X25		0x13	/* X.25 LAPB interface */
257 #define	DL_ISDN		0x14	/* ISDN interface */
258 #define	DL_HIPPI	0x15	/* HIPPI interface */
259 #define	DL_100VG	0x16	/* 100 Based VG Ethernet */
260 #define	DL_100VGTPR	0x17	/* 100 Based VG Token Ring */
261 #define	DL_ETH_CSMA	0x18	/* ISO 8802/3 and Ethernet */
262 #define	DL_100BT	0x19	/* 100 Base T */
263 #define	DL_IB		0x1a	/* Infiniband */
264 #define	DL_FRAME	0x0a	/* Frame Relay LAPF */
265 #define	DL_MPFRAME	0x0b	/* Multi-protocol over Frame Relay */
266 #define	DL_ASYNC	0x0c	/* Character Asynchronous Protocol */
267 #define	DL_IPX25	0x0d	/* X.25 Classical IP interface */
268 #define	DL_LOOP		0x0e	/* software loopback */
269 #define	DL_OTHER	0x09	/* Any other medium not listed above */
270 /*
271  * Private media types.  These must be above the value 0x80000000 as
272  * stated in the DLPI specification.  NOTE: The SUNW_ prefix is used
273  * to denote synthetic DLPI types that are internal to the stack.
274  */
275 #define	DL_IPV4		0x80000001ul	/* IPv4 Tunnel Link */
276 #define	DL_IPV6		0x80000002ul	/* IPv6 Tunnel Link */
277 #define	SUNW_DL_VNI	0x80000003ul	/* Virtual network interface */
278 #define	DL_WIFI		0x80000004ul	/* IEEE 802.11 */
279 #define	DL_IPNET	0x80000005ul	/* ipnet(7D) link */
280 #define	SUNW_DL_IPMP	0x80000006ul	/* IPMP stub interface */
281 #define	DL_6TO4		0x80000007ul	/* 6to4 Tunnel Link */
282 
283 /*
284  * DLPI provider service supported.
285  * These must be allowed to be bitwise-OR for dl_service_mode in
286  * DL_INFO_ACK.
287  */
288 #define	DL_CODLS	0x01	/* support connection-oriented service */
289 #define	DL_CLDLS	0x02	/* support connectionless data link service */
290 #define	DL_ACLDLS	0x04	/* support acknowledged connectionless serv. */
291 
292 
293 /*
294  * DLPI provider style.
295  * The DLPI provider style which determines whether a provider
296  * requires a DL_ATTACH_REQ to inform the provider which PPA
297  * user messages should be sent/received on.
298  */
299 #define	DL_STYLE1	0x0500	/* PPA is implicitly bound by open(2) */
300 #define	DL_STYLE2	0x0501	/* PPA must be expl. bound via DL_ATTACH_REQ */
301 
302 
303 /*
304  * DLPI Originator for Disconnect and Resets
305  */
306 #define	DL_PROVIDER	0x0700
307 #define	DL_USER		0x0701
308 
309 /*
310  * DLPI Disconnect Reasons
311  */
312 #define	DL_CONREJ_DEST_UNKNOWN			0x0800
313 #define	DL_CONREJ_DEST_UNREACH_PERMANENT	0x0801
314 #define	DL_CONREJ_DEST_UNREACH_TRANSIENT	0x0802
315 #define	DL_CONREJ_QOS_UNAVAIL_PERMANENT		0x0803
316 #define	DL_CONREJ_QOS_UNAVAIL_TRANSIENT		0x0804
317 #define	DL_CONREJ_PERMANENT_COND		0x0805
318 #define	DL_CONREJ_TRANSIENT_COND		0x0806
319 #define	DL_DISC_ABNORMAL_CONDITION		0x0807
320 #define	DL_DISC_NORMAL_CONDITION		0x0808
321 #define	DL_DISC_PERMANENT_CONDITION		0x0809
322 #define	DL_DISC_TRANSIENT_CONDITION		0x080a
323 #define	DL_DISC_UNSPECIFIED			0x080b
324 
325 /*
326  * DLPI Reset Reasons
327  */
328 #define	DL_RESET_FLOW_CONTROL	0x0900
329 #define	DL_RESET_LINK_ERROR	0x0901
330 #define	DL_RESET_RESYNCH	0x0902
331 
332 /*
333  * DLPI status values for acknowledged connectionless data transfer
334  */
335 #define	DL_CMD_MASK	0x0f	/* mask for command portion of status */
336 #define	DL_CMD_OK	0x00	/* Command Accepted */
337 #define	DL_CMD_RS	0x01	/* Unimplemented or inactivated service */
338 #define	DL_CMD_UE	0x05	/* Data Link User interface error */
339 #define	DL_CMD_PE	0x06	/* Protocol error */
340 #define	DL_CMD_IP	0x07	/* Permanent implementation dependent error */
341 #define	DL_CMD_UN	0x09	/* Resources temporarily unavailable */
342 #define	DL_CMD_IT	0x0f	/* Temporary implementation dependent error */
343 #define	DL_RSP_MASK	0xf0	/* mask for response portion of status */
344 #define	DL_RSP_OK	0x00	/* Response DLSDU present */
345 #define	DL_RSP_RS	0x10	/* Unimplemented or inactivated service */
346 #define	DL_RSP_NE	0x30	/* Response DLSDU never submitted */
347 #define	DL_RSP_NR	0x40	/* Response DLSDU not requested */
348 #define	DL_RSP_UE	0x50	/* Data Link User interface error */
349 #define	DL_RSP_IP	0x70	/* Permanent implementation dependent error */
350 #define	DL_RSP_UN	0x90	/* Resources temporarily unavailable */
351 #define	DL_RSP_IT	0xf0	/* Temporary implementation dependent error */
352 
353 /*
354  * Service Class values for acknowledged connectionless data transfer
355  */
356 #define	DL_RQST_RSP	0x01	/* Use acknowledge capability in MAC sublayer */
357 #define	DL_RQST_NORSP	0x02	/* No acknowledgement service requested */
358 
359 /*
360  * DLPI address type definition
361  */
362 #define	DL_FACT_PHYS_ADDR	0x01	/* factory physical address */
363 #define	DL_CURR_PHYS_ADDR	0x02	/* current physical address */
364 #define	DL_IPV6_TOKEN		0x03	/* IPv6 interface token */
365 #define	DL_IPV6_LINK_LAYER_ADDR	0x04	/* Neighbor Discovery format */
366 #define	DL_CURR_DEST_ADDR	0x05	/* current destination address */
367 
368 /*
369  * DLPI flag definitions
370  */
371 #define	DL_POLL_FINAL	0x01		/* indicates poll/final bit set */
372 
373 /*
374  *	XID and TEST responses supported by the provider
375  */
376 #define	DL_AUTO_XID	0x01		/* provider will respond to XID */
377 #define	DL_AUTO_TEST	0x02		/* provider will respond to TEST */
378 
379 /*
380  * Subsequent bind type
381  */
382 #define	DL_PEER_BIND	0x01		/* subsequent bind on a peer addr */
383 #define	DL_HIERARCHICAL_BIND	0x02	/* subs_bind on a hierarchical addr */
384 
385 /*
386  * DLPI promiscuous mode definitions
387  */
388 #define	DL_PROMISC_PHYS		0x01	/* promiscuous mode at phys level */
389 #define	DL_PROMISC_SAP		0x02	/* promiscuous mode at sap level */
390 #define	DL_PROMISC_MULTI	0x03	/* promiscuous mode for multicast */
391 
392 /*
393  * DLPI notification codes for DL_NOTIFY_REQ primitives.
394  * Bit-wise distinct since DL_NOTIFY_REQ and DL_NOTIFY_ACK carry multiple
395  * notification codes.
396  */
397 #define	DL_NOTE_PHYS_ADDR	0x0001	/* Physical address change */
398 #define	DL_NOTE_PROMISC_ON_PHYS	0x0002	/* DL_PROMISC_PHYS set on ppa */
399 #define	DL_NOTE_PROMISC_OFF_PHYS 0x0004	/* DL_PROMISC_PHYS cleared on ppa */
400 #define	DL_NOTE_LINK_DOWN	0x0008	/* Link down */
401 #define	DL_NOTE_LINK_UP		0x0010	/* Link up */
402 #define	DL_NOTE_AGGR_AVAIL	0x0020	/* Link aggregation is available */
403 #define	DL_NOTE_AGGR_UNAVAIL	0x0040	/* Link aggregation is not available */
404 #define	DL_NOTE_SDU_SIZE	0x0080	/* New SDU size, global or per addr */
405 #define	DL_NOTE_SPEED		0x0100	/* Approximate link speed */
406 #define	DL_NOTE_FASTPATH_FLUSH	0x0200	/* Fast Path info changes */
407 #define	DL_NOTE_CAPAB_RENEG	0x0400	/* Initiate capability renegotiation */
408 #define	DL_NOTE_REPLUMB		0x0800	/* Inform the link to replumb */
409 #define	DL_NOTE_ALLOWED_IPS	0x1000	/* "allowed-ips"  notification */
410 #define	DL_NOTE_SDU_SIZE2	0x2000	/* New unicast and multicast size */
411 
412 /*
413  * DLPI notification codes for DL_NOTIFY_CONF primitives.
414  */
415 #define	DL_NOTE_REPLUMB_DONE	0x0001	/* Indicate replumb has done */
416 
417 /*
418  * DLPI Quality Of Service definition for use in QOS structure definitions.
419  * The QOS structures are used in connection establishment, DL_INFO_ACK,
420  * and setting connectionless QOS values.
421  */
422 
423 /*
424  * Throughput
425  *
426  * This parameter is specified for both directions.
427  */
428 typedef struct {
429 	t_scalar_t	dl_target_value;	/* bits/second desired */
430 	t_scalar_t	dl_accept_value;	/* min. ok bits/second */
431 } dl_through_t;
432 
433 /*
434  * transit delay specification
435  *
436  * This parameter is specified for both directions.
437  * expressed in milliseconds assuming a DLSDU size of 128 octets.
438  * The scaling of the value to the current DLSDU size is provider dependent.
439  */
440 typedef struct {
441 	t_scalar_t	dl_target_value;	/* desired value of service */
442 	t_scalar_t	dl_accept_value;	/* min. ok value of service */
443 } dl_transdelay_t;
444 
445 /*
446  * priority specification
447  * priority range is 0-100, with 0 being highest value.
448  */
449 typedef struct {
450 	t_scalar_t	dl_min;
451 	t_scalar_t	dl_max;
452 } dl_priority_t;
453 
454 
455 /*
456  * protection specification
457  *
458  */
459 #define	DL_NONE			0x0B01	/* no protection supplied */
460 #define	DL_MONITOR		0x0B02	/* prot. from passive monit. */
461 #define	DL_MAXIMUM		0x0B03	/* prot. from modification, replay, */
462 					/* addition, or deletion */
463 
464 typedef struct {
465 	t_scalar_t	dl_min;
466 	t_scalar_t	dl_max;
467 } dl_protect_t;
468 
469 
470 /*
471  * Resilience specification
472  * probabilities are scaled by a factor of 10,000 with a time interval
473  * of 10,000 seconds.
474  */
475 typedef struct {
476 	t_scalar_t	dl_disc_prob;	/* prob. of provider init DISC */
477 	t_scalar_t	dl_reset_prob;	/* prob. of provider init RESET */
478 } dl_resilience_t;
479 
480 
481 /*
482  * QOS type definition to be used for negotiation with the
483  * remote end of a connection, or a connectionless unitdata request.
484  * There are two type definitions to handle the negotiation
485  * process at connection establishment. The typedef dl_qos_range_t
486  * is used to present a range for parameters. This is used
487  * in the DL_CONNECT_REQ and DL_CONNECT_IND messages. The typedef
488  * dl_qos_sel_t is used to select a specific value for the QOS
489  * parameters. This is used in the DL_CONNECT_RES, DL_CONNECT_CON,
490  * and DL_INFO_ACK messages to define the selected QOS parameters
491  * for a connection.
492  *
493  * NOTE
494  *	A DataLink provider which has unknown values for any of the fields
495  *	will use a value of DL_UNKNOWN for all values in the fields.
496  *
497  * NOTE
498  *	A QOS parameter value of DL_QOS_DONT_CARE informs the DLS
499  *	provider the user requesting this value doesn't care
500  *	what the QOS parameter is set to. This value becomes the
501  *	least possible value in the range of QOS parameters.
502  *	The order of the QOS parameter range is then:
503  *
504  *		DL_QOS_DONT_CARE < 0 < MAXIMUM QOS VALUE
505  */
506 #define	DL_UNKNOWN		-1
507 #define	DL_QOS_DONT_CARE	-2
508 
509 /*
510  * Every QOS structure has the first 4 bytes containing a type
511  * field, denoting the definition of the rest of the structure.
512  * This is used in the same manner has the dl_primitive variable
513  * is in messages.
514  *
515  * The following list is the defined QOS structure type values and structures.
516  */
517 #define	DL_QOS_CO_RANGE1	0x0101	/* CO QOS range struct. */
518 #define	DL_QOS_CO_SEL1		0x0102	/* CO QOS selection structure */
519 #define	DL_QOS_CL_RANGE1	0x0103	/* CL QOS range struct. */
520 #define	DL_QOS_CL_SEL1		0x0104	/* CL QOS selection */
521 
522 typedef struct {
523 	t_uscalar_t	dl_qos_type;
524 	dl_through_t	dl_rcv_throughput;	/* desired and accep. */
525 	dl_transdelay_t	dl_rcv_trans_delay;	/* desired and accep. */
526 	dl_through_t	dl_xmt_throughput;
527 	dl_transdelay_t	dl_xmt_trans_delay;
528 	dl_priority_t	dl_priority;		/* min and max values */
529 	dl_protect_t	dl_protection;		/* min and max values */
530 	t_scalar_t	dl_residual_error;
531 	dl_resilience_t	dl_resilience;
532 }	dl_qos_co_range1_t;
533 
534 typedef struct {
535 	t_uscalar_t	dl_qos_type;
536 	t_scalar_t	dl_rcv_throughput;
537 	t_scalar_t	dl_rcv_trans_delay;
538 	t_scalar_t	dl_xmt_throughput;
539 	t_scalar_t	dl_xmt_trans_delay;
540 	t_scalar_t	dl_priority;
541 	t_scalar_t	dl_protection;
542 	t_scalar_t	dl_residual_error;
543 	dl_resilience_t	dl_resilience;
544 }	dl_qos_co_sel1_t;
545 
546 typedef struct {
547 	t_uscalar_t	dl_qos_type;
548 	dl_transdelay_t	dl_trans_delay;
549 	dl_priority_t	dl_priority;
550 	dl_protect_t	dl_protection;
551 	t_scalar_t	dl_residual_error;
552 }	dl_qos_cl_range1_t;
553 
554 typedef struct {
555 	t_uscalar_t	dl_qos_type;
556 	t_scalar_t	dl_trans_delay;
557 	t_scalar_t	dl_priority;
558 	t_scalar_t	dl_protection;
559 	t_scalar_t	dl_residual_error;
560 }	dl_qos_cl_sel1_t;
561 
562 union	DL_qos_types {
563 	t_uscalar_t		dl_qos_type;
564 	dl_qos_co_range1_t	qos_co_range1;
565 	dl_qos_co_sel1_t	qos_co_sel1;
566 	dl_qos_cl_range1_t	qos_cl_range1;
567 	dl_qos_cl_sel1_t	qos_cl_sel1;
568 };
569 
570 /*
571  *    Solaris specific structures and definitions.
572  */
573 
574 /*
575  * The following are the capability types and structures used by the
576  * the DL_CAPABILITY_REQ and DL_CAPABILITY_ACK primitives.
577  *
578  * These primitives are used both to determine the set of capabilities in
579  * the DLS provider and also to turn on and off specific capabilities.
580  * The response is a DL_CAPABILITY_ACK or DL_ERROR_ACK.
581  *
582  * DL_CAPABILITY_REQ can either be empty (i.e. dl_sub_length is zero) which
583  * is a request for the driver to return all capabilities. Otherwise, the
584  * DL_CAPABILITY_REQ contains the capabilities the DLS user wants to use and
585  * their settings.
586  *
587  * DL_CAPABILITY_ACK contains the capabilities that the DLS provider can
588  * support modified based on what was listed in the request. If a
589  * capability was included in the request then the information returned
590  * in the ack might be modified based on the information in the request.
591  */
592 
593 #define	DL_CAPAB_ID_WRAPPER	0x00	/* Module ID wrapper structure */
594 					/* dl_data is dl_capab_id_t */
595 #define	DL_CAPAB_HCKSUM		0x01	/* Checksum offload */
596 					/* dl_data is dl_capab_hcksum_t */
597 #define	DL_CAPAB_MDT		0x04	/* Multidata Transmit capability */
598 					/* dl_data is dl_capab_mdt_t */
599 #define	DL_CAPAB_ZEROCOPY	0x05	/* Zero-copy capability */
600 					/* dl_data is dl_capab_zerocopy_t */
601 #define	DL_CAPAB_DLD		0x06	/* dld capability */
602 					/* dl_data is dl_capab_dld_t */
603 #define	DL_CAPAB_VRRP		0x07	/* vrrp capability */
604 					/* dl_data is dl_capab_vrrp_t */
605 
606 typedef struct {
607 	t_uscalar_t	dl_cap;		/* capability type */
608 	t_uscalar_t	dl_length;	/* length of data following */
609 	/* Followed by zero or more bytes of dl_data */
610 } dl_capability_sub_t;
611 
612 /*
613  * Module ID token to be included in new sub-capability structures.
614  * Access to this structure must be done through
615  * dlcapab{set,check}qid().
616  */
617 typedef struct {
618 	t_uscalar_t	mid[4];		/* private fields */
619 } dl_mid_t;
620 
621 /*
622  * Module ID wrapper (follows dl_capability_sub_t)
623  */
624 typedef struct {
625 	dl_mid_t		id_mid;		/* module ID token */
626 	dl_capability_sub_t	id_subcap;	/* sub-capability */
627 } dl_capab_id_t;
628 
629 /*
630  * Multidata Transmit sub-capability (follows dl_capability_sub_t)
631  */
632 typedef struct {
633 	t_uscalar_t	mdt_version;	/* interface version */
634 	t_uscalar_t	mdt_flags;	/* flags */
635 	t_uscalar_t	mdt_hdr_head;	/* minimum leading header space */
636 	t_uscalar_t	mdt_hdr_tail;	/* minimum trailing header space */
637 	t_uscalar_t	mdt_max_pld;	/* maximum doable payload buffers */
638 	t_uscalar_t	mdt_span_limit;	/* scatter-gather descriptor limit */
639 	dl_mid_t	mdt_mid;	/* module ID token */
640 } dl_capab_mdt_t;
641 
642 /*
643  * Multidata Transmit revision definition history
644  */
645 #define	MDT_CURRENT_VERSION	0x02
646 #define	MDT_VERSION_2		0x02
647 
648 /*
649  * mdt_flags values
650  */
651 #define	DL_CAPAB_MDT_ENABLE	0x01	/* enable Multidata Transmit */
652 
653 /*
654  * DL_CAPAB_HCKSUM
655  * Used for negotiating different flavors of checksum offload
656  * capabilities.
657  */
658 typedef struct {
659 	t_uscalar_t	hcksum_version;	/* version of data following */
660 	t_uscalar_t	hcksum_txflags;	/* capabilities on transmit */
661 	dl_mid_t	hcksum_mid;		/* module ID */
662 } dl_capab_hcksum_t;
663 
664 /*
665  * DL_CAPAB_HCKSUM  revision definition history
666  */
667 #define	HCKSUM_CURRENT_VERSION	0x01
668 #define	HCKSUM_VERSION_1	0x01
669 
670 /*
671  * Values for dl_txflags
672  */
673 #define	HCKSUM_ENABLE		0x01	/* Set to enable hardware checksum */
674 					/* capability */
675 #define	HCKSUM_INET_PARTIAL	0x02	/* Partial 1's complement checksum */
676 					/* ability */
677 #define	HCKSUM_INET_FULL_V4	0x04	/* Full 1's complement checksum */
678 					/* ability for IPv4 packets. */
679 #define	HCKSUM_INET_FULL_V6	0x08	/* Full 1's complement checksum */
680 					/* ability for IPv6 packets. */
681 #define	HCKSUM_IPHDRCKSUM	0x10	/* IPv4 Header checksum offload */
682 					/* capability */
683 #ifdef _KERNEL
684 
685 /*
686  * VRRP sub-capability (follows dl_capability_sub_t)
687  */
688 typedef struct {
689 	int	vrrp_af;	/* IPv4 or IPv6 */
690 } dl_capab_vrrp_t;
691 
692 /*
693  * The DL_CAPAB_DLD capability enables the capabilities of gldv3-based drivers
694  * to be negotiated using a function call (dld_capab) instead of using streams.
695  */
696 typedef struct dl_capab_dld_s {
697 	t_uscalar_t		dld_version;
698 	t_uscalar_t		dld_flags;
699 
700 	/* DLD provided information */
701 	uintptr_t		dld_capab;
702 	uintptr_t		dld_capab_handle;
703 	dl_mid_t		dld_mid;	/* module ID */
704 } dl_capab_dld_t;
705 
706 #define	DL_CAPAB_DLD_ENABLE	0x00000001
707 #define	DLD_VERSION_1		1
708 #define	DLD_CURRENT_VERSION	DLD_VERSION_1
709 
710 #endif /* _KERNEL */
711 
712 /*
713  * Zero-copy sub-capability (follows dl_capability_sub_t)
714  */
715 typedef struct {
716 	t_uscalar_t	zerocopy_version;	/* interface version */
717 	t_uscalar_t	zerocopy_flags;		/* capability flags */
718 	t_uscalar_t	reserved[9];		/* reserved fields */
719 	dl_mid_t	zerocopy_mid;		/* module ID */
720 } dl_capab_zerocopy_t;
721 
722 /*
723  * Zero-copy revision definition history
724  */
725 #define	ZEROCOPY_CURRENT_VERSION	0x01
726 #define	ZEROCOPY_VERSION_1		0x01
727 
728 /*
729  * Currently supported values of zerocopy_flags
730  */
731 #define	DL_CAPAB_VMSAFE_MEM		0x01	/* Driver is zero-copy safe */
732 						/* wrt VM named buffers on */
733 						/* transmit */
734 
735 /*
736  * DLPI interface primitive definitions.
737  *
738  * Each primitive is sent as a stream message.  It is possible that
739  * the messages may be viewed as a sequence of bytes that have the
740  * following form without any padding. The structure definition
741  * of the following messages may have to change depending on the
742  * underlying hardware architecture and crossing of a hardware
743  * boundary with a different hardware architecture.
744  *
745  * Fields in the primitives having a name of the form
746  * dl_reserved cannot be used and have the value of
747  * binary zero, no bits turned on.
748  *
749  * Each message has the name defined followed by the
750  * stream message type (M_PROTO, M_PCPROTO, M_DATA)
751  */
752 
753 /*
754  *	LOCAL MANAGEMENT SERVICE PRIMITIVES
755  */
756 
757 /*
758  * DL_INFO_REQ, M_PCPROTO type
759  */
760 typedef struct {
761 	t_uscalar_t	dl_primitive;			/* set to DL_INFO_REQ */
762 } dl_info_req_t;
763 
764 /*
765  * DL_INFO_ACK, M_PCPROTO type
766  */
767 typedef struct {
768 	t_uscalar_t	dl_primitive;		/* set to DL_INFO_ACK */
769 	t_uscalar_t	dl_max_sdu;		/* Max bytes in a DLSDU */
770 	t_uscalar_t	dl_min_sdu;		/* Min bytes in a DLSDU */
771 	t_uscalar_t	dl_addr_length;		/* length of DLSAP address */
772 	t_uscalar_t	dl_mac_type;		/* type of medium supported */
773 	t_uscalar_t	dl_reserved;		/* value set to zero */
774 	t_uscalar_t	dl_current_state;	/* state of DLPI interface */
775 	t_scalar_t	dl_sap_length;		/* length of DLSAP SAP part */
776 	t_uscalar_t	dl_service_mode;	/* CO, CL or ACL */
777 	t_uscalar_t	dl_qos_length;		/* length of qos values */
778 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
779 	t_uscalar_t	dl_qos_range_length;	/* available range of qos */
780 	t_uscalar_t	dl_qos_range_offset;	/* offset from start of block */
781 	t_uscalar_t	dl_provider_style;	/* style1 or style2 */
782 	t_uscalar_t	dl_addr_offset;		/* offset of the DLSAP addr */
783 	t_uscalar_t	dl_version;		/* version number */
784 	t_uscalar_t	dl_brdcst_addr_length;	/* length of broadcast addr */
785 	t_uscalar_t	dl_brdcst_addr_offset;	/* offset from start of block */
786 	t_uscalar_t	dl_growth;		/* set to zero */
787 } dl_info_ack_t;
788 
789 /*
790  * DL_ATTACH_REQ, M_PROTO type
791  */
792 typedef struct {
793 	t_uscalar_t	dl_primitive;		/* set to DL_ATTACH_REQ */
794 	t_uscalar_t	dl_ppa;			/* id of the PPA */
795 } dl_attach_req_t;
796 
797 /*
798  * DL_DETACH_REQ, M_PROTO type
799  */
800 typedef struct {
801 	t_uscalar_t	dl_primitive;		/* set to DL_DETACH_REQ */
802 } dl_detach_req_t;
803 
804 /*
805  * DL_BIND_REQ, M_PROTO type
806  */
807 typedef struct {
808 	t_uscalar_t	dl_primitive;	/* set to DL_BIND_REQ */
809 	t_uscalar_t	dl_sap;		/* info to identify DLSAP addr */
810 	t_uscalar_t	dl_max_conind;	/* max # of outstanding con_ind */
811 	uint16_t	dl_service_mode;	/* CO, CL or ACL */
812 	uint16_t	dl_conn_mgmt;	/* if non-zero, is con-mgmt stream */
813 	t_uscalar_t	dl_xidtest_flg;	/* auto init. of test and xid */
814 } dl_bind_req_t;
815 
816 /*
817  * DL_BIND_ACK, M_PCPROTO type
818  */
819 typedef struct {
820 	t_uscalar_t	dl_primitive;	/* DL_BIND_ACK */
821 	t_uscalar_t	dl_sap;		/* DLSAP addr info */
822 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
823 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PCPROTO */
824 	t_uscalar_t	dl_max_conind;	/* allowed max. # of con-ind */
825 	t_uscalar_t	dl_xidtest_flg;	/* responses supported by provider */
826 } dl_bind_ack_t;
827 
828 /*
829  * DL_SUBS_BIND_REQ, M_PROTO type
830  */
831 typedef struct {
832 	t_uscalar_t	dl_primitive;		/* DL_SUBS_BIND_REQ */
833 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
834 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
835 	t_uscalar_t	dl_subs_bind_class;	/* peer or hierarchical */
836 } dl_subs_bind_req_t;
837 
838 /*
839  * DL_SUBS_BIND_ACK, M_PCPROTO type
840  */
841 typedef struct {
842 	t_uscalar_t dl_primitive;	/* DL_SUBS_BIND_ACK */
843 	t_uscalar_t dl_subs_sap_offset;	/* offset of subs_sap */
844 	t_uscalar_t dl_subs_sap_length;	/* length of subs_sap */
845 } dl_subs_bind_ack_t;
846 
847 /*
848  * DL_UNBIND_REQ, M_PROTO type
849  */
850 typedef struct {
851 	t_uscalar_t	dl_primitive;	/* DL_UNBIND_REQ */
852 } dl_unbind_req_t;
853 
854 /*
855  * DL_SUBS_UNBIND_REQ, M_PROTO type
856  */
857 typedef struct {
858 	t_uscalar_t	dl_primitive;		/* DL_SUBS_UNBIND_REQ */
859 	t_uscalar_t	dl_subs_sap_offset;	/* offset of subs_sap */
860 	t_uscalar_t	dl_subs_sap_length;	/* length of subs_sap */
861 } dl_subs_unbind_req_t;
862 
863 /*
864  * DL_OK_ACK, M_PCPROTO type
865  */
866 typedef struct {
867 	t_uscalar_t	dl_primitive;		/* DL_OK_ACK */
868 	t_uscalar_t	dl_correct_primitive;	/* primitive acknowledged */
869 } dl_ok_ack_t;
870 
871 /*
872  * DL_ERROR_ACK, M_PCPROTO type
873  */
874 typedef struct {
875 	t_uscalar_t	dl_primitive;		/* DL_ERROR_ACK */
876 	t_uscalar_t	dl_error_primitive;	/* primitive in error */
877 	t_uscalar_t	dl_errno;		/* DLPI error code */
878 	t_uscalar_t	dl_unix_errno;		/* UNIX system error code */
879 } dl_error_ack_t;
880 
881 /*
882  * DL_ENABMULTI_REQ, M_PROTO type
883  */
884 typedef struct {
885 	t_uscalar_t	dl_primitive;	/* DL_ENABMULTI_REQ */
886 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
887 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
888 } dl_enabmulti_req_t;
889 
890 /*
891  * DL_DISABMULTI_REQ, M_PROTO type
892  */
893 
894 typedef struct {
895 	t_uscalar_t	dl_primitive;	/* DL_DISABMULTI_REQ */
896 	t_uscalar_t	dl_addr_length;	/* length of multicast address */
897 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO block */
898 } dl_disabmulti_req_t;
899 
900 /*
901  * DL_PROMISCON_REQ, M_PROTO type
902  */
903 
904 typedef struct {
905 	t_uscalar_t	dl_primitive;	/* DL_PROMISCON_REQ */
906 	t_uscalar_t	dl_level;	/* physical,SAP, or ALL multicast */
907 } dl_promiscon_req_t;
908 
909 /*
910  * DL_PROMISCOFF_REQ, M_PROTO type
911  */
912 
913 typedef struct {
914 	t_uscalar_t	dl_primitive;	/* DL_PROMISCOFF_REQ */
915 	t_uscalar_t	dl_level;	/* Physical,SAP, or ALL multicast */
916 } dl_promiscoff_req_t;
917 
918 /*
919  *	Primitives to get and set the Physical address
920  */
921 
922 /*
923  * DL_PHYS_ADDR_REQ, M_PROTO type
924  */
925 typedef	struct {
926 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_REQ */
927 	t_uscalar_t	dl_addr_type;	/* factory or current physical addr */
928 } dl_phys_addr_req_t;
929 
930 /*
931  * DL_PHYS_ADDR_ACK, M_PCPROTO type
932  */
933 typedef struct {
934 	t_uscalar_t	dl_primitive;	/* DL_PHYS_ADDR_ACK */
935 	t_uscalar_t	dl_addr_length;	/* length of the physical addr */
936 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
937 } dl_phys_addr_ack_t;
938 
939 /*
940  * DL_SET_PHYS_ADDR_REQ, M_PROTO type
941  */
942 typedef struct {
943 	t_uscalar_t	dl_primitive;	/* DL_SET_PHYS_ADDR_REQ */
944 	t_uscalar_t	dl_addr_length;	/* length of physical addr */
945 	t_uscalar_t	dl_addr_offset;	/* offset from start of block */
946 } dl_set_phys_addr_req_t;
947 
948 /*
949  *	Primitives to get statistics
950  */
951 
952 /*
953  * DL_GET_STATISTICS_REQ, M_PROTO type
954  */
955 typedef struct {
956 	t_uscalar_t	dl_primitive;		/* DL_GET_STATISTICS_REQ */
957 } dl_get_statistics_req_t;
958 
959 /*
960  * DL_GET_STATISTICS_ACK, M_PCPROTO type
961  */
962 typedef struct {
963 	t_uscalar_t	dl_primitive;	/* DL_GET_STATISTICS_ACK */
964 	t_uscalar_t	dl_stat_length;	/* length of statistics structure */
965 	t_uscalar_t	dl_stat_offset;	/* offset from start of block */
966 } dl_get_statistics_ack_t;
967 
968 /*
969  *	Solaris specific local management service primitives
970  */
971 
972 /*
973  * DL_NOTIFY_REQ, M_PROTO type
974  */
975 typedef struct {
976 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_REQ */
977 	uint32_t	dl_notifications; /* Requested set of notifications */
978 	uint32_t	dl_timelimit;	/* In milliseconds */
979 } dl_notify_req_t;
980 
981 /*
982  * DL_NOTIFY_ACK, M_PROTO type
983  */
984 typedef struct {
985 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_ACK */
986 	uint32_t	dl_notifications; /* Supported set of notifications */
987 } dl_notify_ack_t;
988 
989 /*
990  * DL_NOTIFY_IND, M_PROTO type
991  */
992 typedef struct {
993 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_IND */
994 	uint32_t	dl_notification; /* Which notification? */
995 	union {
996 		uint32_t	dlu_data32;	/* notification specific */
997 		uint16_t	dlu_data16[2];	/* For DL_NOTE_SDU_SIZE2 */
998 	} dl_dlu;
999 #define	dl_data		dl_dlu.dlu_data32
1000 #define	dl_data1	dl_dlu.dlu_data16[0]	/* Unicast MTU */
1001 #define	dl_data2	dl_dlu.dlu_data16[1]	/* Multicast MTU */
1002 	t_uscalar_t	dl_addr_length;	/* length of complete DLSAP addr */
1003 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1004 } dl_notify_ind_t;
1005 
1006 /*
1007  * DL_NOTIFY_CONF, M_PROTO type
1008  */
1009 typedef struct {
1010 	t_uscalar_t	dl_primitive;	/* set to DL_NOTIFY_CONF */
1011 	uint32_t	dl_notification; /* Which notification? */
1012 } dl_notify_conf_t;
1013 
1014 /*
1015  * DL_AGGR_REQ, M_PROTO type
1016  */
1017 typedef struct {
1018 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_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 addr */
1022 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1023 } dl_aggr_req_t;
1024 
1025 /*
1026  * DL_AGGR_IND, M_PROTO type
1027  */
1028 typedef struct {
1029 	t_uscalar_t	dl_primitive;	/* set to DL_AGGR_IND */
1030 	uint32_t	dl_key;		/* Key identifying the group */
1031 	uint32_t	dl_port;	/* Identifying the NIC */
1032 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1033 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1034 } dl_aggr_ind_t;
1035 
1036 /*
1037  * DL_UNAGGR_REQ, M_PROTO type
1038  */
1039 typedef struct {
1040 	t_uscalar_t	dl_primitive;	/* set to DL_UNAGGR_REQ */
1041 	uint32_t	dl_key;		/* Key identifying the group */
1042 	uint32_t	dl_port;	/* Identifying the NIC */
1043 	t_uscalar_t	dl_addr_length;	/* length of PHYS addr */
1044 	t_uscalar_t	dl_addr_offset;	/* offset from start of M_PROTO */
1045 } dl_unaggr_req_t;
1046 
1047 /*
1048  * DL_CAPABILITY_REQ, M_PROTO type
1049  */
1050 typedef struct {
1051 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_REQ */
1052 	t_uscalar_t	dl_sub_offset;	/* options offset */
1053 	t_uscalar_t	dl_sub_length;	/* options length */
1054 	/* Followed by a list of zero or more dl_capability_sub_t */
1055 } dl_capability_req_t;
1056 
1057 /*
1058  * DL_CAPABILITY_ACK, M_PROTO type
1059  */
1060 typedef struct {
1061 	t_uscalar_t	dl_primitive;	/* DL_CAPABILITY_ACK */
1062 	t_uscalar_t	dl_sub_offset;	/* options offset */
1063 	t_uscalar_t	dl_sub_length;	/* options length */
1064 	/* Followed by a list of zero or more dl_capability_sub_t */
1065 } dl_capability_ack_t;
1066 
1067 /*
1068  * DL_CONTROL_REQ, M_PROTO type
1069  */
1070 typedef struct {
1071 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_REQ */
1072 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1073 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1074 	t_uscalar_t	dl_key_offset;	/* offset of key */
1075 	t_uscalar_t	dl_key_length;	/* length of key */
1076 	t_uscalar_t	dl_data_offset;	/* offset of data */
1077 	t_uscalar_t	dl_data_length;	/* length of data */
1078 } dl_control_req_t;
1079 
1080 /*
1081  * DL_CONTROL_ACK, M_PROTO type
1082  */
1083 typedef struct {
1084 	t_uscalar_t	dl_primitive;	/* DL_CONTROL_ACK */
1085 	t_uscalar_t	dl_operation;	/* add/delete/purge */
1086 	t_uscalar_t	dl_type;	/* e.g. AH/ESP/ ... */
1087 	t_uscalar_t	dl_key_offset;	/* offset of key */
1088 	t_uscalar_t	dl_key_length;	/* length of key */
1089 	t_uscalar_t	dl_data_offset;	/* offset of data */
1090 	t_uscalar_t	dl_data_length;	/* length of data */
1091 } dl_control_ack_t;
1092 
1093 /*
1094  * DL_PASSIVE_REQ, M_PROTO type
1095  */
1096 typedef struct {
1097 	t_uscalar_t	dl_primitive;
1098 } dl_passive_req_t;
1099 
1100 /*
1101  *	DL_INTR_MODE_REQ, M_PROTO type
1102  */
1103 typedef struct {
1104 	t_uscalar_t	dl_primitive;
1105 	t_uscalar_t	dl_sap;
1106 	t_uscalar_t	dl_imode;	/* intr mode: 0 off  1 on */
1107 } dl_intr_mode_req_t;
1108 
1109 /*
1110  *	CONNECTION-ORIENTED SERVICE PRIMITIVES
1111  */
1112 
1113 /*
1114  * DL_CONNECT_REQ, M_PROTO type
1115  */
1116 typedef struct {
1117 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_REQ */
1118 	t_uscalar_t	dl_dest_addr_length;	/* len. of DLSAP addr */
1119 	t_uscalar_t	dl_dest_addr_offset;	/* offset */
1120 	t_uscalar_t	dl_qos_length;		/* len. of QOS parm val */
1121 	t_uscalar_t	dl_qos_offset;		/* offset */
1122 	t_uscalar_t	dl_growth;		/* set to zero */
1123 } dl_connect_req_t;
1124 
1125 /*
1126  * DL_CONNECT_IND, M_PROTO type
1127  */
1128 typedef struct {
1129 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_IND */
1130 	t_uscalar_t	dl_correlation;		/* provider's correl. token */
1131 	t_uscalar_t	dl_called_addr_length;  /* length of called address */
1132 	t_uscalar_t	dl_called_addr_offset;	/* offset from start of block */
1133 	t_uscalar_t	dl_calling_addr_length;	/* length of calling address */
1134 	t_uscalar_t	dl_calling_addr_offset;	/* offset from start of block */
1135 	t_uscalar_t	dl_qos_length;		/* length of qos structure */
1136 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
1137 	t_uscalar_t	dl_growth;		/* set to zero */
1138 } dl_connect_ind_t;
1139 
1140 /*
1141  * DL_CONNECT_RES, M_PROTO type
1142  */
1143 typedef struct {
1144 	t_uscalar_t	dl_primitive;	/* DL_CONNECT_RES */
1145 	t_uscalar_t	dl_correlation; /* provider's correlation token */
1146 	t_uscalar_t	dl_resp_token;	/* token of responding stream */
1147 	t_uscalar_t	dl_qos_length;  /* length of qos structure */
1148 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1149 	t_uscalar_t	dl_growth;	/* set to zero */
1150 } dl_connect_res_t;
1151 
1152 /*
1153  * DL_CONNECT_CON, M_PROTO type
1154  */
1155 typedef struct {
1156 	t_uscalar_t	dl_primitive;		/* DL_CONNECT_CON */
1157 	t_uscalar_t	dl_resp_addr_length;	/* responder's address len */
1158 	t_uscalar_t	dl_resp_addr_offset;	/* offset from start of block */
1159 	t_uscalar_t	dl_qos_length;		/* length of qos structure */
1160 	t_uscalar_t	dl_qos_offset;		/* offset from start of block */
1161 	t_uscalar_t	dl_growth;		/* set to zero */
1162 } dl_connect_con_t;
1163 
1164 /*
1165  * DL_TOKEN_REQ, M_PCPROTO type
1166  */
1167 typedef struct {
1168 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_REQ */
1169 } dl_token_req_t;
1170 
1171 /*
1172  * DL_TOKEN_ACK, M_PCPROTO type
1173  */
1174 typedef struct {
1175 	t_uscalar_t	dl_primitive;	/* DL_TOKEN_ACK */
1176 	t_uscalar_t	dl_token;	/* Connection response token */
1177 }dl_token_ack_t;
1178 
1179 /*
1180  * DL_DISCONNECT_REQ, M_PROTO type
1181  */
1182 typedef struct {
1183 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_REQ */
1184 	t_uscalar_t	dl_reason;	/* norm., abnorm., perm. or trans. */
1185 	t_uscalar_t	dl_correlation; /* association with connect_ind */
1186 } dl_disconnect_req_t;
1187 
1188 /*
1189  * DL_DISCONNECT_IND, M_PROTO type
1190  */
1191 typedef struct {
1192 	t_uscalar_t	dl_primitive;	/* DL_DISCONNECT_IND */
1193 	t_uscalar_t	dl_originator;	/* USER or PROVIDER */
1194 	t_uscalar_t	dl_reason;	/* permanent or transient */
1195 	t_uscalar_t	dl_correlation;	/* association with connect_ind */
1196 } dl_disconnect_ind_t;
1197 
1198 /*
1199  * DL_RESET_REQ, M_PROTO type
1200  */
1201 typedef struct {
1202 	t_uscalar_t	dl_primitive;	/* DL_RESET_REQ */
1203 } dl_reset_req_t;
1204 
1205 /*
1206  * DL_RESET_IND, M_PROTO type
1207  */
1208 typedef struct {
1209 	t_uscalar_t	dl_primitive;	/* DL_RESET_IND */
1210 	t_uscalar_t	dl_originator;	/* Provider or User */
1211 	t_uscalar_t	dl_reason;	/* flow control, link error, resync */
1212 } dl_reset_ind_t;
1213 
1214 /*
1215  * DL_RESET_RES, M_PROTO type
1216  */
1217 typedef struct {
1218 	t_uscalar_t	dl_primitive;		/* DL_RESET_RES */
1219 } dl_reset_res_t;
1220 
1221 /*
1222  * DL_RESET_CON, M_PROTO type
1223  */
1224 typedef struct {
1225 	t_uscalar_t	dl_primitive;		/* DL_RESET_CON */
1226 } dl_reset_con_t;
1227 
1228 
1229 /*
1230  *	CONNECTIONLESS SERVICE PRIMITIVES
1231  */
1232 
1233 /*
1234  * DL_UNITDATA_REQ, M_PROTO type, with M_DATA block(s)
1235  */
1236 typedef struct {
1237 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_REQ */
1238 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1239 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1240 	dl_priority_t	dl_priority;	/* priority value */
1241 } dl_unitdata_req_t;
1242 
1243 /*
1244  * DL_UNITDATA_IND, M_PROTO type, with M_DATA block(s)
1245  */
1246 typedef struct {
1247 	t_uscalar_t	dl_primitive;		/* DL_UNITDATA_IND */
1248 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1249 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1250 	t_uscalar_t	dl_src_addr_length;	/* DLSAP addr length sender */
1251 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1252 	t_uscalar_t	dl_group_address;	/* one if multicast/broadcast */
1253 } dl_unitdata_ind_t;
1254 
1255 /*
1256  * DL_UDERROR_IND, M_PROTO type
1257  *	(or M_PCPROTO type if LLI-based provider)
1258  */
1259 typedef struct {
1260 	t_uscalar_t	dl_primitive;		/* DL_UDERROR_IND */
1261 	t_uscalar_t	dl_dest_addr_length;	/* Destination DLSAP */
1262 	t_uscalar_t	dl_dest_addr_offset;	/* Offset from start of block */
1263 	t_uscalar_t	dl_unix_errno;		/* unix system error code */
1264 	t_uscalar_t	dl_errno;		/* DLPI error code */
1265 } dl_uderror_ind_t;
1266 
1267 /*
1268  * DL_UDQOS_REQ, M_PROTO type
1269  */
1270 typedef struct {
1271 	t_uscalar_t	dl_primitive;	/* DL_UDQOS_REQ */
1272 	t_uscalar_t	dl_qos_length;	/* requested qos byte length */
1273 	t_uscalar_t	dl_qos_offset;	/* offset from start of block */
1274 } dl_udqos_req_t;
1275 
1276 /*
1277  *	Primitives to handle XID and TEST operations
1278  */
1279 
1280 /*
1281  * DL_TEST_REQ, M_PROTO type
1282  */
1283 typedef struct {
1284 	t_uscalar_t	dl_primitive;		/* DL_TEST_REQ */
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_req_t;
1289 
1290 /*
1291  * DL_TEST_IND, M_PROTO type
1292  */
1293 typedef struct {
1294 	t_uscalar_t	dl_primitive;		/* DL_TEST_IND */
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_ind_t;
1301 
1302 /*
1303  *	DL_TEST_RES, M_PROTO type
1304  */
1305 typedef struct {
1306 	t_uscalar_t	dl_primitive;		/* DL_TEST_RES */
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_test_res_t;
1311 
1312 /*
1313  *	DL_TEST_CON, M_PROTO type
1314  */
1315 typedef struct {
1316 	t_uscalar_t	dl_primitive;		/* DL_TEST_CON */
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_test_con_t;
1323 
1324 /*
1325  * DL_XID_REQ, M_PROTO type
1326  */
1327 typedef struct {
1328 	t_uscalar_t	dl_primitive;		/* DL_XID_REQ */
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_req_t;
1333 
1334 /*
1335  * DL_XID_IND, M_PROTO type
1336  */
1337 typedef struct {
1338 	t_uscalar_t	dl_primitive;		/* DL_XID_IND */
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_ind_t;
1345 
1346 /*
1347  *	DL_XID_RES, M_PROTO type
1348  */
1349 typedef struct {
1350 	t_uscalar_t	dl_primitive;		/* DL_XID_RES */
1351 	t_uscalar_t	dl_flag;		/* poll/final */
1352 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1353 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1354 } dl_xid_res_t;
1355 
1356 /*
1357  *	DL_XID_CON, M_PROTO type
1358  */
1359 typedef struct {
1360 	t_uscalar_t	dl_primitive;		/* DL_XID_CON */
1361 	t_uscalar_t	dl_flag;		/* poll/final */
1362 	t_uscalar_t	dl_dest_addr_length;	/* DLSAP length of dest. user */
1363 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1364 	t_uscalar_t	dl_src_addr_length;	/* DLSAP length of source */
1365 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1366 } dl_xid_con_t;
1367 
1368 /*
1369  *	ACKNOWLEDGED CONNECTIONLESS SERVICE PRIMITIVES
1370  */
1371 
1372 /*
1373  * DL_DATA_ACK_REQ, M_PROTO type
1374  */
1375 typedef struct {
1376 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_REQ */
1377 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1378 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1379 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1380 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1381 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1382 	t_uscalar_t	dl_priority;		/* priority */
1383 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1384 } dl_data_ack_req_t;
1385 
1386 /*
1387  * DL_DATA_ACK_IND, M_PROTO type
1388  */
1389 typedef struct {
1390 	t_uscalar_t	dl_primitive;		/* DL_DATA_ACK_IND */
1391 	t_uscalar_t	dl_dest_addr_length;	/* length of destination addr */
1392 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1393 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1394 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1395 	t_uscalar_t	dl_priority;		/* pri. for data unit transm. */
1396 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1397 } dl_data_ack_ind_t;
1398 
1399 /*
1400  * DL_DATA_ACK_STATUS_IND, M_PROTO type
1401  */
1402 typedef struct {
1403 	t_uscalar_t	dl_primitive;	/* DL_DATA_ACK_STATUS_IND */
1404 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1405 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1406 } dl_data_ack_status_ind_t;
1407 
1408 /*
1409  * DL_REPLY_REQ, M_PROTO type
1410  */
1411 typedef struct {
1412 	t_uscalar_t	dl_primitive;		/* DL_REPLY_REQ */
1413 	t_uscalar_t	dl_correlation;		/* User's correlation token */
1414 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1415 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1416 	t_uscalar_t	dl_src_addr_length;	/* source address length */
1417 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1418 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1419 	t_uscalar_t	dl_service_class;
1420 } dl_reply_req_t;
1421 
1422 /*
1423  * DL_REPLY_IND, M_PROTO type
1424  */
1425 typedef struct {
1426 	t_uscalar_t	dl_primitive;		/* DL_REPLY_IND */
1427 	t_uscalar_t	dl_dest_addr_length;	/* destination address length */
1428 	t_uscalar_t	dl_dest_addr_offset;	/* offset from start of block */
1429 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1430 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1431 	t_uscalar_t	dl_priority;		/* pri for data unit trans. */
1432 	t_uscalar_t	dl_service_class;	/* DL_RQST_RSP|DL_RQST_NORSP */
1433 } dl_reply_ind_t;
1434 
1435 /*
1436  * DL_REPLY_STATUS_IND, M_PROTO type
1437  */
1438 typedef struct {
1439 	t_uscalar_t	dl_primitive;	/* DL_REPLY_STATUS_IND */
1440 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1441 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1442 } dl_reply_status_ind_t;
1443 
1444 /*
1445  * DL_REPLY_UPDATE_REQ, M_PROTO type
1446  */
1447 typedef struct {
1448 	t_uscalar_t	dl_primitive;		/* DL_REPLY_UPDATE_REQ */
1449 	t_uscalar_t	dl_correlation;		/* user's correlation token */
1450 	t_uscalar_t	dl_src_addr_length;	/* length of source address */
1451 	t_uscalar_t	dl_src_addr_offset;	/* offset from start of block */
1452 } dl_reply_update_req_t;
1453 
1454 /*
1455  * DL_REPLY_UPDATE_STATUS_IND, M_PROTO type
1456  */
1457 typedef struct {
1458 	t_uscalar_t	dl_primitive;	/* DL_REPLY_UPDATE_STATUS_IND */
1459 	t_uscalar_t	dl_correlation;	/* User's correlation token */
1460 	t_uscalar_t	dl_status;	/* success or failure of previous req */
1461 } dl_reply_update_status_ind_t;
1462 
1463 union DL_primitives {
1464 	t_uscalar_t		dl_primitive;
1465 	dl_info_req_t		info_req;
1466 	dl_info_ack_t		info_ack;
1467 	dl_attach_req_t		attach_req;
1468 	dl_detach_req_t		detach_req;
1469 	dl_bind_req_t		bind_req;
1470 	dl_bind_ack_t		bind_ack;
1471 	dl_unbind_req_t		unbind_req;
1472 	dl_subs_bind_req_t	subs_bind_req;
1473 	dl_subs_bind_ack_t	subs_bind_ack;
1474 	dl_subs_unbind_req_t	subs_unbind_req;
1475 	dl_ok_ack_t		ok_ack;
1476 	dl_error_ack_t		error_ack;
1477 	dl_connect_req_t	connect_req;
1478 	dl_connect_ind_t	connect_ind;
1479 	dl_connect_res_t	connect_res;
1480 	dl_connect_con_t	connect_con;
1481 	dl_token_req_t		token_req;
1482 	dl_token_ack_t		token_ack;
1483 	dl_disconnect_req_t	disconnect_req;
1484 	dl_disconnect_ind_t	disconnect_ind;
1485 	dl_reset_req_t		reset_req;
1486 	dl_reset_ind_t		reset_ind;
1487 	dl_reset_res_t		reset_res;
1488 	dl_reset_con_t		reset_con;
1489 	dl_unitdata_req_t	unitdata_req;
1490 	dl_unitdata_ind_t	unitdata_ind;
1491 	dl_uderror_ind_t	uderror_ind;
1492 	dl_udqos_req_t		udqos_req;
1493 	dl_enabmulti_req_t	enabmulti_req;
1494 	dl_disabmulti_req_t	disabmulti_req;
1495 	dl_promiscon_req_t	promiscon_req;
1496 	dl_promiscoff_req_t	promiscoff_req;
1497 	dl_phys_addr_req_t	physaddr_req;
1498 	dl_phys_addr_ack_t	physaddr_ack;
1499 	dl_set_phys_addr_req_t	set_physaddr_req;
1500 	dl_get_statistics_req_t	get_statistics_req;
1501 	dl_get_statistics_ack_t	get_statistics_ack;
1502 	dl_notify_req_t		notify_req;
1503 	dl_notify_ack_t		notify_ack;
1504 	dl_notify_ind_t		notify_ind;
1505 	dl_notify_conf_t	notify_conf;
1506 	dl_aggr_req_t		aggr_req;
1507 	dl_aggr_ind_t		aggr_ind;
1508 	dl_unaggr_req_t		unaggr_req;
1509 	dl_test_req_t		test_req;
1510 	dl_test_ind_t		test_ind;
1511 	dl_test_res_t		test_res;
1512 	dl_test_con_t		test_con;
1513 	dl_xid_req_t		xid_req;
1514 	dl_xid_ind_t		xid_ind;
1515 	dl_xid_res_t		xid_res;
1516 	dl_xid_con_t		xid_con;
1517 	dl_data_ack_req_t	data_ack_req;
1518 	dl_data_ack_ind_t	data_ack_ind;
1519 	dl_data_ack_status_ind_t	data_ack_status_ind;
1520 	dl_reply_req_t		reply_req;
1521 	dl_reply_ind_t		reply_ind;
1522 	dl_reply_status_ind_t	reply_status_ind;
1523 	dl_reply_update_req_t	reply_update_req;
1524 	dl_reply_update_status_ind_t	reply_update_status_ind;
1525 	dl_capability_req_t	capability_req;
1526 	dl_capability_ack_t	capability_ack;
1527 	dl_control_req_t	control_req;
1528 	dl_control_ack_t	control_ack;
1529 	dl_passive_req_t	passive_req;
1530 	dl_intr_mode_req_t	intr_mode_req;
1531 };
1532 
1533 #define	DL_INFO_REQ_SIZE	sizeof (dl_info_req_t)
1534 #define	DL_INFO_ACK_SIZE	sizeof (dl_info_ack_t)
1535 #define	DL_ATTACH_REQ_SIZE	sizeof (dl_attach_req_t)
1536 #define	DL_DETACH_REQ_SIZE	sizeof (dl_detach_req_t)
1537 #define	DL_BIND_REQ_SIZE	sizeof (dl_bind_req_t)
1538 #define	DL_BIND_ACK_SIZE	sizeof (dl_bind_ack_t)
1539 #define	DL_UNBIND_REQ_SIZE	sizeof (dl_unbind_req_t)
1540 #define	DL_SUBS_BIND_REQ_SIZE	sizeof (dl_subs_bind_req_t)
1541 #define	DL_SUBS_BIND_ACK_SIZE	sizeof (dl_subs_bind_ack_t)
1542 #define	DL_SUBS_UNBIND_REQ_SIZE	sizeof (dl_subs_unbind_req_t)
1543 #define	DL_OK_ACK_SIZE		sizeof (dl_ok_ack_t)
1544 #define	DL_ERROR_ACK_SIZE	sizeof (dl_error_ack_t)
1545 #define	DL_CONNECT_REQ_SIZE	sizeof (dl_connect_req_t)
1546 #define	DL_CONNECT_IND_SIZE	sizeof (dl_connect_ind_t)
1547 #define	DL_CONNECT_RES_SIZE	sizeof (dl_connect_res_t)
1548 #define	DL_CONNECT_CON_SIZE	sizeof (dl_connect_con_t)
1549 #define	DL_TOKEN_REQ_SIZE	sizeof (dl_token_req_t)
1550 #define	DL_TOKEN_ACK_SIZE	sizeof (dl_token_ack_t)
1551 #define	DL_DISCONNECT_REQ_SIZE	sizeof (dl_disconnect_req_t)
1552 #define	DL_DISCONNECT_IND_SIZE	sizeof (dl_disconnect_ind_t)
1553 #define	DL_RESET_REQ_SIZE	sizeof (dl_reset_req_t)
1554 #define	DL_RESET_IND_SIZE	sizeof (dl_reset_ind_t)
1555 #define	DL_RESET_RES_SIZE	sizeof (dl_reset_res_t)
1556 #define	DL_RESET_CON_SIZE	sizeof (dl_reset_con_t)
1557 #define	DL_UNITDATA_REQ_SIZE	sizeof (dl_unitdata_req_t)
1558 #define	DL_UNITDATA_IND_SIZE	sizeof (dl_unitdata_ind_t)
1559 #define	DL_UDERROR_IND_SIZE	sizeof (dl_uderror_ind_t)
1560 #define	DL_UDQOS_REQ_SIZE	sizeof (dl_udqos_req_t)
1561 #define	DL_ENABMULTI_REQ_SIZE	sizeof (dl_enabmulti_req_t)
1562 #define	DL_DISABMULTI_REQ_SIZE	sizeof (dl_disabmulti_req_t)
1563 #define	DL_PROMISCON_REQ_SIZE	sizeof (dl_promiscon_req_t)
1564 #define	DL_PROMISCOFF_REQ_SIZE	sizeof (dl_promiscoff_req_t)
1565 #define	DL_PHYS_ADDR_REQ_SIZE	sizeof (dl_phys_addr_req_t)
1566 #define	DL_PHYS_ADDR_ACK_SIZE	sizeof (dl_phys_addr_ack_t)
1567 #define	DL_SET_PHYS_ADDR_REQ_SIZE	sizeof (dl_set_phys_addr_req_t)
1568 #define	DL_GET_STATISTICS_REQ_SIZE	sizeof (dl_get_statistics_req_t)
1569 #define	DL_GET_STATISTICS_ACK_SIZE	sizeof (dl_get_statistics_ack_t)
1570 #define	DL_NOTIFY_REQ_SIZE	sizeof (dl_notify_req_t)
1571 #define	DL_NOTIFY_ACK_SIZE	sizeof (dl_notify_ack_t)
1572 #define	DL_NOTIFY_IND_SIZE	sizeof (dl_notify_ind_t)
1573 #define	DL_NOTIFY_CONF_SIZE	sizeof (dl_notify_conf_t)
1574 #define	DL_AGGR_REQ_SIZE	sizeof (dl_aggr_req_t)
1575 #define	DL_AGGR_IND_SIZE	sizeof (dl_aggr_ind_t)
1576 #define	DL_UNAGGR_REQ_SIZE	sizeof (dl_unaggr_req_t)
1577 #define	DL_XID_REQ_SIZE		sizeof (dl_xid_req_t)
1578 #define	DL_XID_IND_SIZE		sizeof (dl_xid_ind_t)
1579 #define	DL_XID_RES_SIZE		sizeof (dl_xid_res_t)
1580 #define	DL_XID_CON_SIZE		sizeof (dl_xid_con_t)
1581 #define	DL_TEST_REQ_SIZE	sizeof (dl_test_req_t)
1582 #define	DL_TEST_IND_SIZE	sizeof (dl_test_ind_t)
1583 #define	DL_TEST_RES_SIZE	sizeof (dl_test_res_t)
1584 #define	DL_TEST_CON_SIZE	sizeof (dl_test_con_t)
1585 #define	DL_DATA_ACK_REQ_SIZE	sizeof (dl_data_ack_req_t)
1586 #define	DL_DATA_ACK_IND_SIZE	sizeof (dl_data_ack_ind_t)
1587 #define	DL_DATA_ACK_STATUS_IND_SIZE	sizeof (dl_data_ack_status_ind_t)
1588 #define	DL_REPLY_REQ_SIZE	sizeof (dl_reply_req_t)
1589 #define	DL_REPLY_IND_SIZE	sizeof (dl_reply_ind_t)
1590 #define	DL_REPLY_STATUS_IND_SIZE	sizeof (dl_reply_status_ind_t)
1591 #define	DL_REPLY_UPDATE_REQ_SIZE	sizeof (dl_reply_update_req_t)
1592 #define	DL_REPLY_UPDATE_STATUS_IND_SIZE	sizeof (dl_reply_update_status_ind_t)
1593 #define	DL_CAPABILITY_REQ_SIZE	sizeof (dl_capability_req_t)
1594 #define	DL_CAPABILITY_ACK_SIZE	sizeof (dl_capability_ack_t)
1595 #define	DL_CONTROL_REQ_SIZE	sizeof (dl_control_req_t)
1596 #define	DL_CONTROL_ACK_SIZE	sizeof (dl_control_ack_t)
1597 #define	DL_PASSIVE_REQ_SIZE	sizeof (dl_passive_req_t)
1598 #define	DL_INTR_MODE_REQ_SIZE	sizeof (dl_intr_mode_req_t)
1599 
1600 #ifdef	_KERNEL
1601 /*
1602  * DDI DLPI routines; see the appropriate manpage for details.
1603  */
1604 extern void	dlbindack(queue_t *, mblk_t *, t_scalar_t, const void *,
1605     t_uscalar_t, t_uscalar_t, t_uscalar_t);
1606 extern void	dlokack(queue_t *, mblk_t *, t_uscalar_t);
1607 extern void	dlerrorack(queue_t *, mblk_t *, t_uscalar_t, t_uscalar_t,
1608     t_uscalar_t);
1609 extern void	dluderrorind(queue_t *, mblk_t *, const void *, t_uscalar_t,
1610     t_uscalar_t, t_uscalar_t);
1611 extern void	dlphysaddrack(queue_t *, mblk_t *, const void *, t_uscalar_t);
1612 
1613 /*
1614  * All routines that follow are unstable and subject to change.
1615  */
1616 extern void	dlcapabsetqid(dl_mid_t *, const queue_t *);
1617 extern boolean_t dlcapabcheckqid(const dl_mid_t *, const queue_t *);
1618 extern void	dlnotifyack(queue_t *, mblk_t *, uint32_t);
1619 /*
1620  * The ldi_handle_t typedef is in <sys/sunldi.h>, which in turn requires
1621  * <sys/sunddi.h>, which pulls in <sys/cmn_err.h>, which declares kernel
1622  * versions of the printf() functions that conflict with the libc ones.
1623  * This causes conflicts when building MDB modules like ARP that #define
1624  * _KERNEL.  So we use `struct __ldi_handle *' instead.
1625  */
1626 struct __ldi_handle;
1627 extern int dl_attach(struct __ldi_handle *, int, dl_error_ack_t *);
1628 extern int dl_bind(struct __ldi_handle *, uint_t, dl_error_ack_t *);
1629 extern int dl_phys_addr(struct __ldi_handle *, uchar_t *, size_t *,
1630     dl_error_ack_t *);
1631 extern int dl_info(struct __ldi_handle *, dl_info_ack_t *, uchar_t *, size_t *,
1632     dl_error_ack_t *);
1633 extern int dl_notify(struct __ldi_handle *, uint32_t *, dl_error_ack_t *);
1634 extern const char *dl_errstr(t_uscalar_t);
1635 extern const char *dl_primstr(t_uscalar_t);
1636 extern const char *dl_mactypestr(t_uscalar_t);
1637 
1638 #endif	/* _KERNEL */
1639 
1640 #ifdef	__cplusplus
1641 }
1642 #endif
1643 
1644 #endif /* _SYS_DLPI_H */
1645