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7725ccfd JH |
1 | /* |
2 | * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. | |
3 | * All rights reserved | |
4 | * www.brocade.com | |
5 | * | |
6 | * Linux driver for Brocade Fibre Channel Host Bus Adapter. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License (GPL) Version 2 as | |
10 | * published by the Free Software Foundation | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | */ | |
17 | ||
18 | /** | |
19 | * bfa_attr.c Linux driver configuration interface module. | |
20 | */ | |
21 | ||
5a0e3ad6 | 22 | #include <linux/slab.h> |
7725ccfd JH |
23 | #include "bfad_drv.h" |
24 | #include "bfad_im.h" | |
25 | #include "bfad_trcmod.h" | |
26 | #include "bfad_attr.h" | |
27 | ||
28 | /** | |
29 | * FC_transport_template FC transport template | |
30 | */ | |
31 | ||
32 | /** | |
33 | * FC transport template entry, get SCSI target port ID. | |
34 | */ | |
35 | void | |
36 | bfad_im_get_starget_port_id(struct scsi_target *starget) | |
37 | { | |
38 | struct Scsi_Host *shost; | |
39 | struct bfad_im_port_s *im_port; | |
40 | struct bfad_s *bfad; | |
41 | struct bfad_itnim_s *itnim = NULL; | |
42 | u32 fc_id = -1; | |
43 | unsigned long flags; | |
44 | ||
45 | shost = bfad_os_starget_to_shost(starget); | |
46 | im_port = (struct bfad_im_port_s *) shost->hostdata[0]; | |
47 | bfad = im_port->bfad; | |
48 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
49 | ||
50 | itnim = bfad_os_get_itnim(im_port, starget->id); | |
51 | if (itnim) | |
52 | fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim); | |
53 | ||
54 | fc_starget_port_id(starget) = fc_id; | |
55 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
56 | } | |
57 | ||
58 | /** | |
59 | * FC transport template entry, get SCSI target nwwn. | |
60 | */ | |
61 | void | |
62 | bfad_im_get_starget_node_name(struct scsi_target *starget) | |
63 | { | |
64 | struct Scsi_Host *shost; | |
65 | struct bfad_im_port_s *im_port; | |
66 | struct bfad_s *bfad; | |
67 | struct bfad_itnim_s *itnim = NULL; | |
68 | u64 node_name = 0; | |
69 | unsigned long flags; | |
70 | ||
71 | shost = bfad_os_starget_to_shost(starget); | |
72 | im_port = (struct bfad_im_port_s *) shost->hostdata[0]; | |
73 | bfad = im_port->bfad; | |
74 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
75 | ||
76 | itnim = bfad_os_get_itnim(im_port, starget->id); | |
77 | if (itnim) | |
78 | node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim); | |
79 | ||
80 | fc_starget_node_name(starget) = bfa_os_htonll(node_name); | |
81 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
82 | } | |
83 | ||
84 | /** | |
85 | * FC transport template entry, get SCSI target pwwn. | |
86 | */ | |
87 | void | |
88 | bfad_im_get_starget_port_name(struct scsi_target *starget) | |
89 | { | |
90 | struct Scsi_Host *shost; | |
91 | struct bfad_im_port_s *im_port; | |
92 | struct bfad_s *bfad; | |
93 | struct bfad_itnim_s *itnim = NULL; | |
94 | u64 port_name = 0; | |
95 | unsigned long flags; | |
96 | ||
97 | shost = bfad_os_starget_to_shost(starget); | |
98 | im_port = (struct bfad_im_port_s *) shost->hostdata[0]; | |
99 | bfad = im_port->bfad; | |
100 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
101 | ||
102 | itnim = bfad_os_get_itnim(im_port, starget->id); | |
103 | if (itnim) | |
104 | port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim); | |
105 | ||
106 | fc_starget_port_name(starget) = bfa_os_htonll(port_name); | |
107 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
108 | } | |
109 | ||
110 | /** | |
111 | * FC transport template entry, get SCSI host port ID. | |
112 | */ | |
113 | void | |
114 | bfad_im_get_host_port_id(struct Scsi_Host *shost) | |
115 | { | |
116 | struct bfad_im_port_s *im_port = | |
117 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
118 | struct bfad_port_s *port = im_port->port; | |
119 | ||
120 | fc_host_port_id(shost) = | |
121 | bfa_os_hton3b(bfa_fcs_port_get_fcid(port->fcs_port)); | |
122 | } | |
123 | ||
124 | ||
125 | ||
126 | ||
127 | ||
128 | struct Scsi_Host * | |
129 | bfad_os_starget_to_shost(struct scsi_target *starget) | |
130 | { | |
131 | return dev_to_shost(starget->dev.parent); | |
132 | } | |
133 | ||
134 | /** | |
135 | * FC transport template entry, get SCSI host port type. | |
136 | */ | |
137 | static void | |
138 | bfad_im_get_host_port_type(struct Scsi_Host *shost) | |
139 | { | |
140 | struct bfad_im_port_s *im_port = | |
141 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
142 | struct bfad_s *bfad = im_port->bfad; | |
143 | struct bfa_pport_attr_s attr; | |
144 | ||
1c8a4c37 | 145 | bfa_fcport_get_attr(&bfad->bfa, &attr); |
7725ccfd JH |
146 | |
147 | switch (attr.port_type) { | |
148 | case BFA_PPORT_TYPE_NPORT: | |
149 | fc_host_port_type(shost) = FC_PORTTYPE_NPORT; | |
150 | break; | |
151 | case BFA_PPORT_TYPE_NLPORT: | |
152 | fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; | |
153 | break; | |
154 | case BFA_PPORT_TYPE_P2P: | |
155 | fc_host_port_type(shost) = FC_PORTTYPE_PTP; | |
156 | break; | |
157 | case BFA_PPORT_TYPE_LPORT: | |
158 | fc_host_port_type(shost) = FC_PORTTYPE_LPORT; | |
159 | break; | |
160 | default: | |
161 | fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; | |
162 | break; | |
163 | } | |
164 | } | |
165 | ||
166 | /** | |
167 | * FC transport template entry, get SCSI host port state. | |
168 | */ | |
169 | static void | |
170 | bfad_im_get_host_port_state(struct Scsi_Host *shost) | |
171 | { | |
172 | struct bfad_im_port_s *im_port = | |
173 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
174 | struct bfad_s *bfad = im_port->bfad; | |
175 | struct bfa_pport_attr_s attr; | |
176 | ||
1c8a4c37 | 177 | bfa_fcport_get_attr(&bfad->bfa, &attr); |
7725ccfd JH |
178 | |
179 | switch (attr.port_state) { | |
180 | case BFA_PPORT_ST_LINKDOWN: | |
181 | fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; | |
182 | break; | |
183 | case BFA_PPORT_ST_LINKUP: | |
184 | fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; | |
185 | break; | |
186 | case BFA_PPORT_ST_UNINIT: | |
187 | case BFA_PPORT_ST_ENABLING_QWAIT: | |
188 | case BFA_PPORT_ST_ENABLING: | |
189 | case BFA_PPORT_ST_DISABLING_QWAIT: | |
190 | case BFA_PPORT_ST_DISABLING: | |
191 | case BFA_PPORT_ST_DISABLED: | |
192 | case BFA_PPORT_ST_STOPPED: | |
193 | case BFA_PPORT_ST_IOCDOWN: | |
194 | default: | |
195 | fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; | |
196 | break; | |
197 | } | |
198 | } | |
199 | ||
200 | /** | |
201 | * FC transport template entry, get SCSI host active fc4s. | |
202 | */ | |
203 | static void | |
204 | bfad_im_get_host_active_fc4s(struct Scsi_Host *shost) | |
205 | { | |
206 | struct bfad_im_port_s *im_port = | |
207 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
208 | struct bfad_port_s *port = im_port->port; | |
209 | ||
210 | memset(fc_host_active_fc4s(shost), 0, | |
211 | sizeof(fc_host_active_fc4s(shost))); | |
212 | ||
213 | if (port->supported_fc4s & | |
214 | (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM)) | |
215 | fc_host_active_fc4s(shost)[2] = 1; | |
216 | ||
217 | if (port->supported_fc4s & BFA_PORT_ROLE_FCP_IPFC) | |
218 | fc_host_active_fc4s(shost)[3] = 0x20; | |
219 | ||
220 | fc_host_active_fc4s(shost)[7] = 1; | |
221 | } | |
222 | ||
223 | /** | |
224 | * FC transport template entry, get SCSI host link speed. | |
225 | */ | |
226 | static void | |
227 | bfad_im_get_host_speed(struct Scsi_Host *shost) | |
228 | { | |
229 | struct bfad_im_port_s *im_port = | |
230 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
231 | struct bfad_s *bfad = im_port->bfad; | |
232 | struct bfa_pport_attr_s attr; | |
4c147dd8 | 233 | unsigned long flags; |
7725ccfd | 234 | |
4c147dd8 | 235 | spin_lock_irqsave(shost->host_lock, flags); |
1c8a4c37 | 236 | bfa_fcport_get_attr(&bfad->bfa, &attr); |
7725ccfd JH |
237 | switch (attr.speed) { |
238 | case BFA_PPORT_SPEED_8GBPS: | |
239 | fc_host_speed(shost) = FC_PORTSPEED_8GBIT; | |
240 | break; | |
241 | case BFA_PPORT_SPEED_4GBPS: | |
242 | fc_host_speed(shost) = FC_PORTSPEED_4GBIT; | |
243 | break; | |
244 | case BFA_PPORT_SPEED_2GBPS: | |
245 | fc_host_speed(shost) = FC_PORTSPEED_2GBIT; | |
246 | break; | |
247 | case BFA_PPORT_SPEED_1GBPS: | |
248 | fc_host_speed(shost) = FC_PORTSPEED_1GBIT; | |
249 | break; | |
250 | default: | |
251 | fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; | |
252 | break; | |
253 | } | |
4c147dd8 | 254 | spin_unlock_irqrestore(shost->host_lock, flags); |
7725ccfd JH |
255 | } |
256 | ||
257 | /** | |
258 | * FC transport template entry, get SCSI host port type. | |
259 | */ | |
260 | static void | |
261 | bfad_im_get_host_fabric_name(struct Scsi_Host *shost) | |
262 | { | |
263 | struct bfad_im_port_s *im_port = | |
264 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
265 | struct bfad_port_s *port = im_port->port; | |
266 | wwn_t fabric_nwwn = 0; | |
267 | ||
268 | fabric_nwwn = bfa_fcs_port_get_fabric_name(port->fcs_port); | |
269 | ||
270 | fc_host_fabric_name(shost) = bfa_os_htonll(fabric_nwwn); | |
271 | ||
272 | } | |
273 | ||
274 | /** | |
275 | * FC transport template entry, get BFAD statistics. | |
276 | */ | |
277 | static struct fc_host_statistics * | |
278 | bfad_im_get_stats(struct Scsi_Host *shost) | |
279 | { | |
280 | struct bfad_im_port_s *im_port = | |
281 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
282 | struct bfad_s *bfad = im_port->bfad; | |
283 | struct bfad_hal_comp fcomp; | |
284 | struct fc_host_statistics *hstats; | |
285 | bfa_status_t rc; | |
286 | unsigned long flags; | |
287 | ||
288 | hstats = &bfad->link_stats; | |
289 | init_completion(&fcomp.comp); | |
290 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
291 | memset(hstats, 0, sizeof(struct fc_host_statistics)); | |
ca8b4327 | 292 | rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa), |
7725ccfd JH |
293 | (union bfa_pport_stats_u *) hstats, |
294 | bfad_hcb_comp, &fcomp); | |
295 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
296 | if (rc != BFA_STATUS_OK) | |
297 | return NULL; | |
298 | ||
299 | wait_for_completion(&fcomp.comp); | |
300 | ||
301 | return hstats; | |
302 | } | |
303 | ||
304 | /** | |
305 | * FC transport template entry, reset BFAD statistics. | |
306 | */ | |
307 | static void | |
308 | bfad_im_reset_stats(struct Scsi_Host *shost) | |
309 | { | |
310 | struct bfad_im_port_s *im_port = | |
311 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
312 | struct bfad_s *bfad = im_port->bfad; | |
313 | struct bfad_hal_comp fcomp; | |
314 | unsigned long flags; | |
315 | bfa_status_t rc; | |
316 | ||
317 | init_completion(&fcomp.comp); | |
318 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
ca8b4327 KG |
319 | rc = bfa_port_clear_stats(BFA_FCPORT(&bfad->bfa), bfad_hcb_comp, |
320 | &fcomp); | |
7725ccfd JH |
321 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
322 | ||
323 | if (rc != BFA_STATUS_OK) | |
324 | return; | |
325 | ||
326 | wait_for_completion(&fcomp.comp); | |
327 | ||
328 | return; | |
329 | } | |
330 | ||
331 | /** | |
332 | * FC transport template entry, get rport loss timeout. | |
333 | */ | |
334 | static void | |
335 | bfad_im_get_rport_loss_tmo(struct fc_rport *rport) | |
336 | { | |
337 | struct bfad_itnim_data_s *itnim_data = rport->dd_data; | |
338 | struct bfad_itnim_s *itnim = itnim_data->itnim; | |
339 | struct bfad_s *bfad = itnim->im->bfad; | |
340 | unsigned long flags; | |
341 | ||
342 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
343 | rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa); | |
344 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
345 | } | |
346 | ||
347 | /** | |
348 | * FC transport template entry, set rport loss timeout. | |
349 | */ | |
350 | static void | |
351 | bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout) | |
352 | { | |
353 | struct bfad_itnim_data_s *itnim_data = rport->dd_data; | |
354 | struct bfad_itnim_s *itnim = itnim_data->itnim; | |
355 | struct bfad_s *bfad = itnim->im->bfad; | |
356 | unsigned long flags; | |
357 | ||
358 | if (timeout > 0) { | |
359 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
360 | bfa_fcpim_path_tov_set(&bfad->bfa, timeout); | |
361 | rport->dev_loss_tmo = bfa_fcpim_path_tov_get(&bfad->bfa); | |
362 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
363 | } | |
364 | ||
365 | } | |
366 | ||
367 | struct fc_function_template bfad_im_fc_function_template = { | |
368 | ||
369 | /* Target dynamic attributes */ | |
370 | .get_starget_port_id = bfad_im_get_starget_port_id, | |
371 | .show_starget_port_id = 1, | |
372 | .get_starget_node_name = bfad_im_get_starget_node_name, | |
373 | .show_starget_node_name = 1, | |
374 | .get_starget_port_name = bfad_im_get_starget_port_name, | |
375 | .show_starget_port_name = 1, | |
376 | ||
377 | /* Host dynamic attribute */ | |
378 | .get_host_port_id = bfad_im_get_host_port_id, | |
379 | .show_host_port_id = 1, | |
380 | ||
381 | /* Host fixed attributes */ | |
382 | .show_host_node_name = 1, | |
383 | .show_host_port_name = 1, | |
384 | .show_host_supported_classes = 1, | |
385 | .show_host_supported_fc4s = 1, | |
386 | .show_host_supported_speeds = 1, | |
387 | .show_host_maxframe_size = 1, | |
388 | ||
389 | /* More host dynamic attributes */ | |
390 | .show_host_port_type = 1, | |
391 | .get_host_port_type = bfad_im_get_host_port_type, | |
392 | .show_host_port_state = 1, | |
393 | .get_host_port_state = bfad_im_get_host_port_state, | |
394 | .show_host_active_fc4s = 1, | |
395 | .get_host_active_fc4s = bfad_im_get_host_active_fc4s, | |
396 | .show_host_speed = 1, | |
397 | .get_host_speed = bfad_im_get_host_speed, | |
398 | .show_host_fabric_name = 1, | |
399 | .get_host_fabric_name = bfad_im_get_host_fabric_name, | |
400 | ||
401 | .show_host_symbolic_name = 1, | |
402 | ||
403 | /* Statistics */ | |
404 | .get_fc_host_stats = bfad_im_get_stats, | |
405 | .reset_fc_host_stats = bfad_im_reset_stats, | |
406 | ||
407 | /* Allocation length for host specific data */ | |
408 | .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *), | |
409 | ||
410 | /* Remote port fixed attributes */ | |
411 | .show_rport_maxframe_size = 1, | |
412 | .show_rport_supported_classes = 1, | |
413 | .show_rport_dev_loss_tmo = 1, | |
414 | .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo, | |
415 | .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo, | |
416 | }; | |
417 | ||
418 | /** | |
419 | * Scsi_Host_attrs SCSI host attributes | |
420 | */ | |
421 | static ssize_t | |
422 | bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr, | |
423 | char *buf) | |
424 | { | |
425 | struct Scsi_Host *shost = class_to_shost(dev); | |
426 | struct bfad_im_port_s *im_port = | |
427 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
428 | struct bfad_s *bfad = im_port->bfad; | |
0a4b1fc0 | 429 | char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; |
7725ccfd | 430 | |
0a4b1fc0 KG |
431 | bfa_get_adapter_serial_num(&bfad->bfa, serial_num); |
432 | return snprintf(buf, PAGE_SIZE, "%s\n", serial_num); | |
7725ccfd JH |
433 | } |
434 | ||
435 | static ssize_t | |
436 | bfad_im_model_show(struct device *dev, struct device_attribute *attr, | |
437 | char *buf) | |
438 | { | |
439 | struct Scsi_Host *shost = class_to_shost(dev); | |
440 | struct bfad_im_port_s *im_port = | |
441 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
442 | struct bfad_s *bfad = im_port->bfad; | |
0a4b1fc0 | 443 | char model[BFA_ADAPTER_MODEL_NAME_LEN]; |
7725ccfd | 444 | |
0a4b1fc0 KG |
445 | bfa_get_adapter_model(&bfad->bfa, model); |
446 | return snprintf(buf, PAGE_SIZE, "%s\n", model); | |
7725ccfd JH |
447 | } |
448 | ||
449 | static ssize_t | |
450 | bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr, | |
451 | char *buf) | |
452 | { | |
453 | struct Scsi_Host *shost = class_to_shost(dev); | |
454 | struct bfad_im_port_s *im_port = | |
455 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
456 | struct bfad_s *bfad = im_port->bfad; | |
0a4b1fc0 | 457 | char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN]; |
7725ccfd | 458 | |
0a4b1fc0 KG |
459 | bfa_get_adapter_model(&bfad->bfa, model_descr); |
460 | return snprintf(buf, PAGE_SIZE, "%s\n", model_descr); | |
7725ccfd JH |
461 | } |
462 | ||
463 | static ssize_t | |
464 | bfad_im_node_name_show(struct device *dev, struct device_attribute *attr, | |
465 | char *buf) | |
466 | { | |
467 | struct Scsi_Host *shost = class_to_shost(dev); | |
468 | struct bfad_im_port_s *im_port = | |
469 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
470 | struct bfad_port_s *port = im_port->port; | |
471 | u64 nwwn; | |
472 | ||
473 | nwwn = bfa_fcs_port_get_nwwn(port->fcs_port); | |
474 | return snprintf(buf, PAGE_SIZE, "0x%llx\n", bfa_os_htonll(nwwn)); | |
475 | } | |
476 | ||
477 | static ssize_t | |
478 | bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr, | |
479 | char *buf) | |
480 | { | |
481 | struct Scsi_Host *shost = class_to_shost(dev); | |
482 | struct bfad_im_port_s *im_port = | |
483 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
484 | struct bfad_s *bfad = im_port->bfad; | |
0a4b1fc0 KG |
485 | char model[BFA_ADAPTER_MODEL_NAME_LEN]; |
486 | char fw_ver[BFA_VERSION_LEN]; | |
7725ccfd | 487 | |
0a4b1fc0 KG |
488 | bfa_get_adapter_model(&bfad->bfa, model); |
489 | bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); | |
7725ccfd | 490 | return snprintf(buf, PAGE_SIZE, "Brocade %s FV%s DV%s\n", |
0a4b1fc0 | 491 | model, fw_ver, BFAD_DRIVER_VERSION); |
7725ccfd JH |
492 | } |
493 | ||
494 | static ssize_t | |
495 | bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr, | |
496 | char *buf) | |
497 | { | |
498 | struct Scsi_Host *shost = class_to_shost(dev); | |
499 | struct bfad_im_port_s *im_port = | |
500 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
501 | struct bfad_s *bfad = im_port->bfad; | |
0a4b1fc0 | 502 | char hw_ver[BFA_VERSION_LEN]; |
7725ccfd | 503 | |
0a4b1fc0 KG |
504 | bfa_get_pci_chip_rev(&bfad->bfa, hw_ver); |
505 | return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver); | |
7725ccfd JH |
506 | } |
507 | ||
508 | static ssize_t | |
509 | bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr, | |
510 | char *buf) | |
511 | { | |
512 | return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION); | |
513 | } | |
514 | ||
515 | static ssize_t | |
516 | bfad_im_optionrom_version_show(struct device *dev, | |
517 | struct device_attribute *attr, char *buf) | |
518 | { | |
519 | struct Scsi_Host *shost = class_to_shost(dev); | |
520 | struct bfad_im_port_s *im_port = | |
521 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
522 | struct bfad_s *bfad = im_port->bfad; | |
0a4b1fc0 | 523 | char optrom_ver[BFA_VERSION_LEN]; |
7725ccfd | 524 | |
0a4b1fc0 KG |
525 | bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver); |
526 | return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver); | |
7725ccfd JH |
527 | } |
528 | ||
529 | static ssize_t | |
530 | bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr, | |
531 | char *buf) | |
532 | { | |
533 | struct Scsi_Host *shost = class_to_shost(dev); | |
534 | struct bfad_im_port_s *im_port = | |
535 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
536 | struct bfad_s *bfad = im_port->bfad; | |
0a4b1fc0 | 537 | char fw_ver[BFA_VERSION_LEN]; |
7725ccfd | 538 | |
0a4b1fc0 KG |
539 | bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver); |
540 | return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver); | |
7725ccfd JH |
541 | } |
542 | ||
543 | static ssize_t | |
544 | bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr, | |
545 | char *buf) | |
546 | { | |
547 | struct Scsi_Host *shost = class_to_shost(dev); | |
548 | struct bfad_im_port_s *im_port = | |
549 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
550 | struct bfad_s *bfad = im_port->bfad; | |
7725ccfd | 551 | |
0a4b1fc0 KG |
552 | return snprintf(buf, PAGE_SIZE, "%d\n", |
553 | bfa_get_nports(&bfad->bfa)); | |
7725ccfd JH |
554 | } |
555 | ||
556 | static ssize_t | |
557 | bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr, | |
558 | char *buf) | |
559 | { | |
560 | return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME); | |
561 | } | |
562 | ||
563 | static ssize_t | |
564 | bfad_im_num_of_discovered_ports_show(struct device *dev, | |
565 | struct device_attribute *attr, char *buf) | |
566 | { | |
567 | struct Scsi_Host *shost = class_to_shost(dev); | |
568 | struct bfad_im_port_s *im_port = | |
569 | (struct bfad_im_port_s *) shost->hostdata[0]; | |
570 | struct bfad_port_s *port = im_port->port; | |
571 | struct bfad_s *bfad = im_port->bfad; | |
572 | int nrports = 2048; | |
573 | wwn_t *rports = NULL; | |
574 | unsigned long flags; | |
575 | ||
576 | rports = kzalloc(sizeof(wwn_t) * nrports , GFP_ATOMIC); | |
577 | if (rports == NULL) | |
578 | return -ENOMEM; | |
579 | ||
580 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
581 | bfa_fcs_port_get_rports(port->fcs_port, rports, &nrports); | |
582 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
583 | kfree(rports); | |
584 | ||
585 | return snprintf(buf, PAGE_SIZE, "%d\n", nrports); | |
586 | } | |
587 | ||
588 | static DEVICE_ATTR(serial_number, S_IRUGO, | |
589 | bfad_im_serial_num_show, NULL); | |
590 | static DEVICE_ATTR(model, S_IRUGO, bfad_im_model_show, NULL); | |
591 | static DEVICE_ATTR(model_description, S_IRUGO, | |
592 | bfad_im_model_desc_show, NULL); | |
593 | static DEVICE_ATTR(node_name, S_IRUGO, bfad_im_node_name_show, NULL); | |
594 | static DEVICE_ATTR(symbolic_name, S_IRUGO, | |
595 | bfad_im_symbolic_name_show, NULL); | |
596 | static DEVICE_ATTR(hardware_version, S_IRUGO, | |
597 | bfad_im_hw_version_show, NULL); | |
598 | static DEVICE_ATTR(driver_version, S_IRUGO, | |
599 | bfad_im_drv_version_show, NULL); | |
600 | static DEVICE_ATTR(option_rom_version, S_IRUGO, | |
601 | bfad_im_optionrom_version_show, NULL); | |
602 | static DEVICE_ATTR(firmware_version, S_IRUGO, | |
603 | bfad_im_fw_version_show, NULL); | |
604 | static DEVICE_ATTR(number_of_ports, S_IRUGO, | |
605 | bfad_im_num_of_ports_show, NULL); | |
606 | static DEVICE_ATTR(driver_name, S_IRUGO, bfad_im_drv_name_show, NULL); | |
607 | static DEVICE_ATTR(number_of_discovered_ports, S_IRUGO, | |
608 | bfad_im_num_of_discovered_ports_show, NULL); | |
609 | ||
610 | struct device_attribute *bfad_im_host_attrs[] = { | |
611 | &dev_attr_serial_number, | |
612 | &dev_attr_model, | |
613 | &dev_attr_model_description, | |
614 | &dev_attr_node_name, | |
615 | &dev_attr_symbolic_name, | |
616 | &dev_attr_hardware_version, | |
617 | &dev_attr_driver_version, | |
618 | &dev_attr_option_rom_version, | |
619 | &dev_attr_firmware_version, | |
620 | &dev_attr_number_of_ports, | |
621 | &dev_attr_driver_name, | |
622 | &dev_attr_number_of_discovered_ports, | |
623 | NULL, | |
624 | }; | |
625 | ||
626 | struct device_attribute *bfad_im_vport_attrs[] = { | |
627 | &dev_attr_serial_number, | |
628 | &dev_attr_model, | |
629 | &dev_attr_model_description, | |
630 | &dev_attr_node_name, | |
631 | &dev_attr_symbolic_name, | |
632 | &dev_attr_hardware_version, | |
633 | &dev_attr_driver_version, | |
634 | &dev_attr_option_rom_version, | |
635 | &dev_attr_firmware_version, | |
636 | &dev_attr_number_of_ports, | |
637 | &dev_attr_driver_name, | |
638 | &dev_attr_number_of_discovered_ports, | |
639 | NULL, | |
640 | }; | |
641 | ||
642 |