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--- old/usr/src/uts/common/sys/ib/mgt/ibdm/ibdm_ibnex.h
+++ new/usr/src/uts/common/sys/ib/mgt/ibdm/ibdm_ibnex.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 23 * Use is subject to license terms.
24 24 */
25 25
26 26 #ifndef _SYS_IB_MGT_IBDM_IBDM_IBNEX_H
27 27 #define _SYS_IB_MGT_IBDM_IBDM_IBNEX_H
28 28
29 29 /*
30 30 * This file contains the definitions of private interfaces
31 31 * and data structures used between IB nexus and IBDM.
32 32 */
33 33
34 34 #include <sys/ib/ibtl/ibti_common.h>
35 35 #include <sys/ib/mgt/ibmf/ibmf.h>
36 36 #include <sys/ib/mgt/ib_dm_attr.h>
37 37
38 38 #ifdef __cplusplus
39 39 extern "C" {
40 40 #endif
41 41
42 42 /* DM return status codes from private interfaces */
43 43 typedef enum ibdm_status_e {
44 44 IBDM_SUCCESS = 0,
45 45 IBDM_FAILURE = 1
46 46 } ibdm_status_t;
47 47
48 48 /*
49 49 * IBDM events that are passed to IB nexus driver
50 50 * NOTE: These are different from ibt_async_code_t
51 51 */
52 52 typedef enum ibdm_events_e {
53 53 IBDM_EVENT_HCA_ADDED,
54 54 IBDM_EVENT_HCA_REMOVED,
55 55 IBDM_EVENT_IOC_PROP_UPDATE,
56 56 IBDM_EVENT_PORT_UP,
57 57 IBDM_EVENT_PORT_PKEY_CHANGE
58 58 } ibdm_events_t;
59 59
60 60 /*
61 61 * Flags for ibdm_ibnex_get_ioc_list.
62 62 * The flags determine the functioning of ibdm_ibnex_get_ioc_list.
63 63 *
64 64 * IBDM_IBNEX_NORMAL_PROBE
65 65 * Sweep fabric and discover new GIDs only
66 66 * This value should be same as IBNEX_PROBE_ALLOWED_FLAG
67 67 * IBDM_IBNEX_DONOT_PROBE
68 68 * Do not probe, just get the current ioc_list.
69 69 * This value should be same as IBNEX_DONOT_PROBE_FLAG
70 70 * IBDM_IBNEX_REPROBE_ALL
71 71 * Sweep fabric, discover new GIDs. For GIDs
72 72 * discovered before, reprobe the IOCs on it.
73 73 */
74 74 typedef enum ibdm_ibnex_get_ioclist_mtd_e {
75 75 IBDM_IBNEX_NORMAL_PROBE,
76 76 IBDM_IBNEX_DONOT_PROBE,
77 77 IBDM_IBNEX_REPROBE_ALL
78 78 } ibdm_ibnex_get_ioclist_mtd_t;
79 79
80 80
81 81 /*
82 82 * Private data structure called from IBDM timeout handler
83 83 */
84 84 typedef struct ibdm_timeout_cb_args_s {
85 85 struct ibdm_dp_gidinfo_s *cb_gid_info;
86 86 int cb_req_type;
87 87 int cb_ioc_num; /* IOC# */
88 88 int cb_retry_count;
89 89 int cb_srvents_start;
90 90 int cb_srvents_end;
91 91 } ibdm_timeout_cb_args_t;
92 92
93 93 /*
94 94 * Service entry structure
95 95 */
96 96 typedef struct ibdm_srvents_info_s {
97 97 int se_state;
98 98 ib_dm_srv_t se_attr;
99 99 timeout_id_t se_timeout_id; /* IBDM specific */
100 100 ibdm_timeout_cb_args_t se_cb_args;
101 101 } ibdm_srvents_info_t;
102 102
103 103 /* values for "se_state" */
104 104 #define IBDM_SE_VALID 0x1
105 105 #define IBDM_SE_INVALID 0x0
106 106
107 107
108 108 /* I/O Controller information */
109 109 typedef struct ibdm_ioc_info_s {
110 110 ib_dm_ioc_ctrl_profile_t ioc_profile;
111 111 int ioc_state;
112 112 ibdm_srvents_info_t *ioc_serv;
113 113 struct ibdm_gid_s *ioc_gid_list;
114 114 uint_t ioc_nportgids;
115 115 ib_guid_t ioc_iou_guid;
116 116 timeout_id_t ioc_timeout_id;
117 117 timeout_id_t ioc_dc_timeout_id;
118 118 boolean_t ioc_dc_valid;
119 119 boolean_t ioc_iou_dc_valid;
120 120 ibdm_timeout_cb_args_t ioc_cb_args;
121 121 ibdm_timeout_cb_args_t ioc_dc_cb_args;
122 122 ib_guid_t ioc_nodeguid;
123 123 uint16_t ioc_diagcode;
124 124 uint16_t ioc_iou_diagcode;
125 125 uint16_t ioc_diagdeviceid;
126 126 struct ibdm_iou_info_s *ioc_iou_info;
127 127 struct ibdm_ioc_info_s *ioc_next;
128 128
129 129 /* Previous fields for reprobe */
130 130 ibdm_srvents_info_t *ioc_prev_serv;
131 131 struct ibdm_gid_s *ioc_prev_gid_list;
132 132 uint8_t ioc_prev_serv_cnt;
133 133 uint_t ioc_prev_nportgids;
134 134
135 135 /* Flag indicating which IOC info has changed */
136 136 ibt_prop_update_payload_t ioc_info_updated;
137 137
138 138 /*
139 139 * List of HCAs through which IOC is accessible
140 140 * This field will be initialized in ibdm_ibnex_probe_ioc
141 141 * and ibdm_get_ioc_list for all IOCs in the fabric.
142 142 *
143 143 * HCAs could have been added or deleted from the list,
144 144 * on calls to ibdm_ibnex_get_ioc_list & ibdm_ibnex_probe_ioc.
145 145 *
146 146 * Updates to HCAs in the list will be reported by
147 147 * IBDM_EVENT_HCA_DOWN and IBDM_EVENT_IOC_HCA_UNREACHABLE events
148 148 * in the IBDM<->IBDM callback.
149 149 *
150 150 * IOC not visible to the host system(because all HCAs cannot
151 151 * reach the IOC) will be reported in the same manner as TCA
152 152 * ports getting to 0 (using IOC_PROP_UPDATE event).
153 153 */
154 154 struct ibdm_hca_list_s *ioc_hca_list;
155 155
156 156 } ibdm_ioc_info_t;
157 157 _NOTE(SCHEME_PROTECTS_DATA("Serialized access by cv",
158 158 ibdm_ioc_info_s::ioc_next))
159 159 _NOTE(SCHEME_PROTECTS_DATA("Unique per copy of ibdm_ioc_info_t",
160 160 ibdm_ioc_info_s::ioc_info_updated))
161 161 _NOTE(DATA_READABLE_WITHOUT_LOCK(ibdm_ioc_info_s::ioc_dc_valid))
162 162
163 163 /* values for "ioc_state */
164 164 #define IBDM_IOC_STATE_PROBE_SUCCESS 0x0
165 165 #define IBDM_IOC_STATE_PROBE_INVALID 0x1
166 166 #define IBDM_IOC_STATE_PROBE_FAILED 0x2
167 167 #define IBDM_IOC_STATE_REPROBE_PROGRESS 0x4
168 168
169 169 /* I/O Unit Information */
170 170 typedef struct ibdm_iou_info_s {
171 171 ib_dm_io_unitinfo_t iou_info;
172 172 ibdm_ioc_info_t *iou_ioc_info;
173 173 ib_guid_t iou_guid;
174 174 boolean_t iou_dc_valid;
175 175 uint16_t iou_diagcode;
176 176 int iou_niocs_probe_in_progress;
177 177 } ibdm_iou_info_t;
178 178
179 179
180 180 /* P_Key table related info */
181 181 typedef struct ibdm_pkey_tbl_s {
182 182 ib_pkey_t pt_pkey; /* P_Key value */
183 183 ibmf_qp_handle_t pt_qp_hdl; /* QP handle */
184 184 } ibdm_pkey_tbl_t;
185 185 _NOTE(SCHEME_PROTECTS_DATA("Serialized access by cv", ibdm_pkey_tbl_s))
186 186
187 187
188 188 /*
189 189 * Port Attributes structure
190 190 */
191 191 typedef struct ibdm_port_attr_s {
192 192 ibdm_pkey_tbl_t *pa_pkey_tbl;
193 193 ib_guid_t pa_hca_guid;
194 194 ib_guid_t pa_port_guid;
195 195 uint16_t pa_npkeys;
196 196 ibmf_handle_t pa_ibmf_hdl;
197 197 ib_sn_prefix_t pa_sn_prefix;
198 198 uint16_t pa_port_num;
199 199 uint32_t pa_vendorid;
200 200 uint32_t pa_productid;
201 201 uint32_t pa_dev_version;
202 202 ibt_port_state_t pa_state;
203 203 ibmf_saa_handle_t pa_sa_hdl;
204 204 ibmf_impl_caps_t pa_ibmf_caps;
205 205 ibt_hca_hdl_t pa_hca_hdl;
206 206 } ibdm_port_attr_t;
207 207 _NOTE(SCHEME_PROTECTS_DATA("Serialized access by cv", ibdm_port_attr_s))
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208 208
209 209 /*
210 210 * HCA list structure.
211 211 */
212 212 typedef struct ibdm_hca_list_s {
213 213 ibdm_port_attr_t *hl_port_attr; /* port attributes */
214 214 struct ibdm_hca_list_s *hl_next; /* ptr to next list */
215 215 ib_guid_t hl_hca_guid; /* HCA GUID */
216 216 uint32_t hl_nports; /* #ports of this HCA */
217 217 uint32_t hl_nports_active; /* #ports active */
218 - time_t hl_attach_time; /* attach time */
218 + hrtime_t hl_attach_time; /* attach time */
219 219 ibt_hca_hdl_t hl_hca_hdl; /* HCA handle */
220 220 ibdm_port_attr_t *hl_hca_port_attr; /* Dummy Port Attr */
221 221 /* for HCA node */
222 222 } ibdm_hca_list_t;
223 223 _NOTE(SCHEME_PROTECTS_DATA("Serialized access by cv", ibdm_hca_list_s))
224 224
225 225 /*
226 226 * The DM callback definitions
227 227 *
228 228 * ibdm_callback_t
229 229 * Pointer to DM callback function
230 230 * IBDM notifies IB nexus of ibdm_event_t using this callback.
231 231 * Arguments
232 232 * arg : The value of "arg" depends on the "event"
233 233 * IBDM_EVENT_CREATE_HCA_NODE (pointer to HCA GUID)
234 234 * IBDM_EVENT_REMOVE_HCA_NODE (pointer to HCA GUID)
235 235 * IBDM_EVENT_IOC_PROP_UPDATE (ibdm_ioc_info_t *)
236 236 *
237 237 * event : ibdm_event_t values
238 238 *
239 239 * Returns : None
240 240 *
241 241 */
242 242 typedef void (*ibdm_callback_t)(void *arg, ibdm_events_t event);
243 243
244 244
245 245 /*
246 246 * DM interface functions
247 247 */
248 248
249 249 /*
250 250 * ibdm_ibnex_register_callback
251 251 * Register the IB nexus IBDM callback routine
252 252 *
253 253 * Arguments : IB nexus IBDM callback routine
254 254 * Return Values : None
255 255 */
256 256 void ibdm_ibnex_register_callback(ibdm_callback_t cb);
257 257
258 258 /*
259 259 * ibdm_ibnex_unregister_callback
260 260 * Unregister IB nexus DM callback with IBDM
261 261 *
262 262 * Arguments : None
263 263 * Return Values : None
264 264 */
265 265 void ibdm_ibnex_unregister_callback();
266 266
267 267
268 268 /*
269 269 * PORT devices handling interfaces.
270 270 *
271 271 * ibdm_ibnex_probe_hcaport
272 272 * Probes the HCA port. If found, returns the port attributes.
273 273 * Caller is responsible for freeing the memory for the port
274 274 * attribute structure by calling ibdm_ibnex_free_port_attr()
275 275 *
276 276 * Arguments : GUID of the HCA and port number
277 277 * Return Values : ibdm_port_attr_t on SUCCESS, NULL on FAILURE.
278 278 */
279 279 ibdm_port_attr_t *ibdm_ibnex_probe_hcaport(ib_guid_t, uint8_t);
280 280
281 281 /*
282 282 * ibdm_ibnex_get_port_attrs
283 283 * Scans the HCA ports for a matching port_guid. If found,
284 284 * returns the port attributes.
285 285 * Caller is responsible for freeing the memory for the port
286 286 * attribute structure by calling ibdm_ibnex_free_port_attr()
287 287 *
288 288 * Arguments : GUID of the port
289 289 * Return Values : ibdm_port_attr_t on SUCCESS, NULL on FAILURE.
290 290 */
291 291 ibdm_port_attr_t *ibdm_ibnex_get_port_attrs(ib_guid_t);
292 292
293 293 /*
294 294 * ibdm_ibnex_free_port_attr()
295 295 * Deallocates the memory from ibnex_get_dip_from_port_guid() and
296 296 * ibdm_ibnex_get_port_attrs() functions.
297 297 */
298 298 void ibdm_ibnex_free_port_attr(ibdm_port_attr_t *);
299 299
300 300
301 301 /*
302 302 * IOC devices handling interfaces.
303 303 *
304 304 * ibdm_ibnex_probe_ioc
305 305 * Probes the IOC device on the fabric. If found, allocates and
306 306 * returns pointer to the ibdm_ioc_info_t. Caller is responsible
307 307 * to free the memory for the ioc attribute structure by calling
308 308 * ibdm_ibnex_free_ioc_list.
309 309 *
310 310 * Arguments :
311 311 * GUID of the IOU and GUID of the IOC
312 312 * reprobe_flag - Set if IOC information has to be reprobed.
313 313 * Return Values : ibdm_ioc_info_t on SUCCESS, NULL on FAILURE.
314 314 */
315 315 ibdm_ioc_info_t *ibdm_ibnex_probe_ioc(ib_guid_t iou_guid, ib_guid_t ioc_guid,
316 316 int reprobe_flag);
317 317
318 318 /*
319 319 * ibdm_ibnex_get_ioc_count
320 320 * Returns number of IOCs currently discovered in the fabric.
321 321 * Arguments : NONE
322 322 * Return Values : number of IOCs seen
323 323 */
324 324 int ibdm_ibnex_get_ioc_count(void);
325 325
326 326 /*
327 327 * ibdm_ibnex_get_ioc_list
328 328 * Returns linked list of ibdm_ioc_info_t structures for all the
329 329 * IOCs present on the fabric. Caller is responsible for freeing
330 330 * the memory allocated for the ioc attribute structure(s) by
331 331 * calling ibdm_ibnex_free_ioc_list().
332 332 *
333 333 * Arguments : list_flag :
334 334 * Get list according to ibdm_ibnex_get_ioclist_mtd_t defination.
335 335 * Return Values : IOC list based containing "ibdm_ioc_info_t"s if
336 336 * successful, otherwise NULL.
337 337 */
338 338 ibdm_ioc_info_t *ibdm_ibnex_get_ioc_list(ibdm_ibnex_get_ioclist_mtd_t);
339 339
340 340 /*
341 341 * ibdm_ibnex_get_ioc_info
342 342 * Returns pointer ibdm_ioc_info_t structures for the request
343 343 * "ioc_guid". Caller is responsible to free the memory by
344 344 * calling ibdm_ibnex_free_ioc_list() when the return value is
345 345 * not NULL.
346 346 *
347 347 * Arguments : GUID of the IOC
348 348 * Return Values : Address of kmem_alloc'ed memory if the IOC exists,
349 349 * otherwise NULL.
350 350 */
351 351 ibdm_ioc_info_t *ibdm_ibnex_get_ioc_info(ib_guid_t ioc_guid);
352 352
353 353 /*
354 354 * ibdm_ibnex_free_ioc_list()
355 355 * Deallocates the memory from ibdm_ibnex_probe_ioc(),
356 356 * ibdm_ibnex_get_ioc_list() and ibdm_ibnex_get_ioc_info()
357 357 */
358 358 void ibdm_ibnex_free_ioc_list(ibdm_ioc_info_t *);
359 359
360 360 /*
361 361 * HCA handling interfaces.
362 362 *
363 363 * ibdm_ibnex_get_hca_list
364 364 * Returns linked list of ibdm_hca_list_t structures for all
365 365 * the HCAs present on the fabric. Caller is responsible for
366 366 * freeing the memory for the hca attribute structure(s) by
367 367 * calling ibdm_ibnex_free_hca_list().
368 368 *
369 369 * Arguments : "hca" contains pointer to pointer of ibdm_hca_list_t
370 370 * : "cnt" contains pointer to number of hca's
371 371 * Return Values : None
372 372 */
373 373 void ibdm_ibnex_get_hca_list(ibdm_hca_list_t **hca, int *cnt);
374 374
375 375 /*
376 376 * ibdm_ibnex_get_hca_info_by_guid
377 377 * Returns a linked list of ibdm_hca_list_t structure that matches the
378 378 * given argument. The caller is responsible for freeing the memory for
379 379 * the hca attribute structure by calling ibdm_ibnex_free_hca_list().
380 380 *
381 381 * Arguments : HCA GUID
382 382 * Return Values : Linked list of ibdm_hca_list_t(s)
383 383 */
384 384 ibdm_hca_list_t *ibdm_ibnex_get_hca_info_by_guid(ib_guid_t);
385 385
386 386 /*
387 387 * ibdm_ibnex_free_hca_list()
388 388 * Deallocates the memory from ibdm_ibnex_get_hca_list() and
389 389 * ibdm_ibnex_get_hca_info_by_guid() functions.
390 390 */
391 391 void ibdm_ibnex_free_hca_list(ibdm_hca_list_t *);
392 392
393 393 /*
394 394 * ibdm_ibnex_update_pkey_tbls
395 395 * Updates the DM P_Key database.
396 396 *
397 397 * Arguments : NONE
398 398 * Return Values : NONE
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399 399 */
400 400 void ibdm_ibnex_update_pkey_tbls(void);
401 401
402 402 /*
403 403 * ibdm_ibnex_port_settle_wait
404 404 * Wait until the ports come up
405 405 *
406 406 * Arguments
407 407 * HCA GUID and the maximum wait time since the hca instance attach
408 408 */
409 -void ibdm_ibnex_port_settle_wait(ib_guid_t, int);
409 +void ibdm_ibnex_port_settle_wait(ib_guid_t, time_t);
410 410
411 411
412 412 #ifdef __cplusplus
413 413 }
414 414 #endif
415 415
416 416 #endif /* _SYS_IB_MGT_IBDM_IBDM_IBNEX_H */
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