]>
Commit | Line | Data |
---|---|---|
dea3101e JB |
1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
c44ce173 | 3 | * Fibre Channel Host Bus Adapters. * |
41415862 | 4 | * Copyright (C) 2004-2006 Emulex. All rights reserved. * |
c44ce173 | 5 | * EMULEX and SLI are trademarks of Emulex. * |
dea3101e | 6 | * www.emulex.com * |
c44ce173 | 7 | * Portions Copyright (C) 2004-2005 Christoph Hellwig * |
dea3101e JB |
8 | * * |
9 | * This program is free software; you can redistribute it and/or * | |
c44ce173 JSEC |
10 | * modify it under the terms of version 2 of the GNU General * |
11 | * Public License as published by the Free Software Foundation. * | |
12 | * This program is distributed in the hope that it will be useful. * | |
13 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * | |
14 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * | |
15 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * | |
16 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * | |
17 | * TO BE LEGALLY INVALID. See the GNU General Public License for * | |
18 | * more details, a copy of which can be found in the file COPYING * | |
19 | * included with this package. * | |
dea3101e JB |
20 | *******************************************************************/ |
21 | ||
dea3101e JB |
22 | #include <linux/ctype.h> |
23 | #include <linux/pci.h> | |
24 | #include <linux/interrupt.h> | |
25 | ||
91886523 | 26 | #include <scsi/scsi.h> |
dea3101e JB |
27 | #include <scsi/scsi_device.h> |
28 | #include <scsi/scsi_host.h> | |
29 | #include <scsi/scsi_tcq.h> | |
30 | #include <scsi/scsi_transport_fc.h> | |
31 | ||
32 | #include "lpfc_hw.h" | |
33 | #include "lpfc_sli.h" | |
34 | #include "lpfc_disc.h" | |
35 | #include "lpfc_scsi.h" | |
36 | #include "lpfc.h" | |
37 | #include "lpfc_logmsg.h" | |
38 | #include "lpfc_version.h" | |
39 | #include "lpfc_compat.h" | |
40 | #include "lpfc_crtn.h" | |
41 | ||
42 | ||
43 | static void | |
44 | lpfc_jedec_to_ascii(int incr, char hdw[]) | |
45 | { | |
46 | int i, j; | |
47 | for (i = 0; i < 8; i++) { | |
48 | j = (incr & 0xf); | |
49 | if (j <= 9) | |
50 | hdw[7 - i] = 0x30 + j; | |
51 | else | |
52 | hdw[7 - i] = 0x61 + j - 10; | |
53 | incr = (incr >> 4); | |
54 | } | |
55 | hdw[8] = 0; | |
56 | return; | |
57 | } | |
58 | ||
59 | static ssize_t | |
60 | lpfc_drvr_version_show(struct class_device *cdev, char *buf) | |
61 | { | |
62 | return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n"); | |
63 | } | |
64 | ||
65 | static ssize_t | |
66 | management_version_show(struct class_device *cdev, char *buf) | |
67 | { | |
68 | return snprintf(buf, PAGE_SIZE, DFC_API_VERSION "\n"); | |
69 | } | |
70 | ||
71 | static ssize_t | |
72 | lpfc_info_show(struct class_device *cdev, char *buf) | |
73 | { | |
74 | struct Scsi_Host *host = class_to_shost(cdev); | |
75 | return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host)); | |
76 | } | |
77 | ||
78 | static ssize_t | |
79 | lpfc_serialnum_show(struct class_device *cdev, char *buf) | |
80 | { | |
81 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 82 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
83 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber); |
84 | } | |
85 | ||
86 | static ssize_t | |
87 | lpfc_modeldesc_show(struct class_device *cdev, char *buf) | |
88 | { | |
89 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 90 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
91 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc); |
92 | } | |
93 | ||
94 | static ssize_t | |
95 | lpfc_modelname_show(struct class_device *cdev, char *buf) | |
96 | { | |
97 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 98 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
99 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName); |
100 | } | |
101 | ||
102 | static ssize_t | |
103 | lpfc_programtype_show(struct class_device *cdev, char *buf) | |
104 | { | |
105 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 106 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
107 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType); |
108 | } | |
109 | ||
110 | static ssize_t | |
111 | lpfc_portnum_show(struct class_device *cdev, char *buf) | |
112 | { | |
113 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 114 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
115 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port); |
116 | } | |
117 | ||
118 | static ssize_t | |
119 | lpfc_fwrev_show(struct class_device *cdev, char *buf) | |
120 | { | |
121 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 122 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
123 | char fwrev[32]; |
124 | lpfc_decode_firmware_rev(phba, fwrev, 1); | |
125 | return snprintf(buf, PAGE_SIZE, "%s\n",fwrev); | |
126 | } | |
127 | ||
128 | static ssize_t | |
129 | lpfc_hdw_show(struct class_device *cdev, char *buf) | |
130 | { | |
131 | char hdw[9]; | |
132 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 133 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
134 | lpfc_vpd_t *vp = &phba->vpd; |
135 | lpfc_jedec_to_ascii(vp->rev.biuRev, hdw); | |
136 | return snprintf(buf, PAGE_SIZE, "%s\n", hdw); | |
137 | } | |
138 | static ssize_t | |
139 | lpfc_option_rom_version_show(struct class_device *cdev, char *buf) | |
140 | { | |
141 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 142 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
143 | return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion); |
144 | } | |
145 | static ssize_t | |
146 | lpfc_state_show(struct class_device *cdev, char *buf) | |
147 | { | |
148 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 149 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
150 | int len = 0; |
151 | switch (phba->hba_state) { | |
41415862 JW |
152 | case LPFC_STATE_UNKNOWN: |
153 | case LPFC_WARM_START: | |
dea3101e JB |
154 | case LPFC_INIT_START: |
155 | case LPFC_INIT_MBX_CMDS: | |
156 | case LPFC_LINK_DOWN: | |
157 | len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n"); | |
158 | break; | |
159 | case LPFC_LINK_UP: | |
160 | case LPFC_LOCAL_CFG_LINK: | |
161 | len += snprintf(buf + len, PAGE_SIZE-len, "Link Up\n"); | |
162 | break; | |
163 | case LPFC_FLOGI: | |
164 | case LPFC_FABRIC_CFG_LINK: | |
165 | case LPFC_NS_REG: | |
166 | case LPFC_NS_QRY: | |
167 | case LPFC_BUILD_DISC_LIST: | |
168 | case LPFC_DISC_AUTH: | |
169 | case LPFC_CLEAR_LA: | |
170 | len += snprintf(buf + len, PAGE_SIZE-len, | |
171 | "Link Up - Discovery\n"); | |
172 | break; | |
173 | case LPFC_HBA_READY: | |
174 | len += snprintf(buf + len, PAGE_SIZE-len, | |
175 | "Link Up - Ready:\n"); | |
176 | if (phba->fc_topology == TOPOLOGY_LOOP) { | |
177 | if (phba->fc_flag & FC_PUBLIC_LOOP) | |
178 | len += snprintf(buf + len, PAGE_SIZE-len, | |
179 | " Public Loop\n"); | |
180 | else | |
181 | len += snprintf(buf + len, PAGE_SIZE-len, | |
182 | " Private Loop\n"); | |
183 | } else { | |
184 | if (phba->fc_flag & FC_FABRIC) | |
185 | len += snprintf(buf + len, PAGE_SIZE-len, | |
186 | " Fabric\n"); | |
187 | else | |
188 | len += snprintf(buf + len, PAGE_SIZE-len, | |
189 | " Point-2-Point\n"); | |
190 | } | |
191 | } | |
192 | return len; | |
193 | } | |
194 | ||
195 | static ssize_t | |
196 | lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf) | |
197 | { | |
198 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 199 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
200 | return snprintf(buf, PAGE_SIZE, "%d\n", phba->fc_map_cnt + |
201 | phba->fc_unmap_cnt); | |
202 | } | |
203 | ||
204 | ||
91ca7b01 AV |
205 | static int |
206 | lpfc_issue_lip(struct Scsi_Host *host) | |
dea3101e | 207 | { |
7f0b5b19 | 208 | struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata; |
dea3101e JB |
209 | LPFC_MBOXQ_t *pmboxq; |
210 | int mbxstatus = MBXERR_ERROR; | |
211 | ||
dea3101e JB |
212 | if ((phba->fc_flag & FC_OFFLINE_MODE) || |
213 | (phba->hba_state != LPFC_HBA_READY)) | |
214 | return -EPERM; | |
215 | ||
216 | pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL); | |
217 | ||
218 | if (!pmboxq) | |
219 | return -ENOMEM; | |
220 | ||
221 | memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
4db621e0 JS |
222 | pmboxq->mb.mbxCommand = MBX_DOWN_LINK; |
223 | pmboxq->mb.mbxOwner = OWN_HOST; | |
224 | ||
dea3101e JB |
225 | mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
226 | ||
4db621e0 JS |
227 | if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) { |
228 | memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
229 | lpfc_init_link(phba, pmboxq, phba->cfg_topology, | |
230 | phba->cfg_link_speed); | |
231 | mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, | |
232 | phba->fc_ratov * 2); | |
233 | } | |
234 | ||
dea3101e JB |
235 | if (mbxstatus == MBX_TIMEOUT) |
236 | pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; | |
237 | else | |
433c3579 | 238 | mempool_free(pmboxq, phba->mbox_mem_pool); |
dea3101e JB |
239 | |
240 | if (mbxstatus == MBXERR_ERROR) | |
241 | return -EIO; | |
242 | ||
91ca7b01 | 243 | return 0; |
dea3101e JB |
244 | } |
245 | ||
40496f07 JS |
246 | static int |
247 | lpfc_selective_reset(struct lpfc_hba *phba) | |
248 | { | |
249 | struct completion online_compl; | |
250 | int status = 0; | |
251 | ||
252 | init_completion(&online_compl); | |
253 | lpfc_workq_post_event(phba, &status, &online_compl, | |
254 | LPFC_EVT_OFFLINE); | |
255 | wait_for_completion(&online_compl); | |
256 | ||
257 | if (status != 0) | |
258 | return -EIO; | |
259 | ||
260 | init_completion(&online_compl); | |
261 | lpfc_workq_post_event(phba, &status, &online_compl, | |
262 | LPFC_EVT_ONLINE); | |
263 | wait_for_completion(&online_compl); | |
264 | ||
265 | if (status != 0) | |
266 | return -EIO; | |
267 | ||
268 | return 0; | |
269 | } | |
270 | ||
271 | static ssize_t | |
272 | lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count) | |
273 | { | |
274 | struct Scsi_Host *host = class_to_shost(cdev); | |
275 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; | |
276 | int status = -EINVAL; | |
277 | ||
278 | if (strncmp(buf, "selective", sizeof("selective") - 1) == 0) | |
279 | status = lpfc_selective_reset(phba); | |
280 | ||
281 | if (status == 0) | |
282 | return strlen(buf); | |
283 | else | |
284 | return status; | |
285 | } | |
286 | ||
dea3101e JB |
287 | static ssize_t |
288 | lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf) | |
289 | { | |
290 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 291 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
292 | return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); |
293 | } | |
294 | ||
41415862 JW |
295 | static ssize_t |
296 | lpfc_board_mode_show(struct class_device *cdev, char *buf) | |
297 | { | |
298 | struct Scsi_Host *host = class_to_shost(cdev); | |
299 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; | |
300 | char * state; | |
301 | ||
302 | if (phba->hba_state == LPFC_HBA_ERROR) | |
303 | state = "error"; | |
304 | else if (phba->hba_state == LPFC_WARM_START) | |
305 | state = "warm start"; | |
306 | else if (phba->hba_state == LPFC_INIT_START) | |
307 | state = "offline"; | |
308 | else | |
309 | state = "online"; | |
310 | ||
311 | return snprintf(buf, PAGE_SIZE, "%s\n", state); | |
312 | } | |
313 | ||
314 | static ssize_t | |
315 | lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count) | |
316 | { | |
317 | struct Scsi_Host *host = class_to_shost(cdev); | |
318 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; | |
319 | struct completion online_compl; | |
320 | int status=0; | |
321 | ||
322 | init_completion(&online_compl); | |
323 | ||
324 | if(strncmp(buf, "online", sizeof("online") - 1) == 0) | |
325 | lpfc_workq_post_event(phba, &status, &online_compl, | |
326 | LPFC_EVT_ONLINE); | |
327 | else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) | |
328 | lpfc_workq_post_event(phba, &status, &online_compl, | |
329 | LPFC_EVT_OFFLINE); | |
330 | else if (strncmp(buf, "warm", sizeof("warm") - 1) == 0) | |
331 | lpfc_workq_post_event(phba, &status, &online_compl, | |
332 | LPFC_EVT_WARM_START); | |
333 | else if (strncmp(buf, "error", sizeof("error") - 1) == 0) | |
334 | lpfc_workq_post_event(phba, &status, &online_compl, | |
335 | LPFC_EVT_KILL); | |
336 | else | |
337 | return -EINVAL; | |
338 | ||
339 | wait_for_completion(&online_compl); | |
340 | ||
341 | if (!status) | |
342 | return strlen(buf); | |
343 | else | |
344 | return -EIO; | |
345 | } | |
346 | ||
875fbdfe JSEC |
347 | static ssize_t |
348 | lpfc_poll_show(struct class_device *cdev, char *buf) | |
349 | { | |
350 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 351 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
875fbdfe JSEC |
352 | |
353 | return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll); | |
354 | } | |
355 | ||
356 | static ssize_t | |
357 | lpfc_poll_store(struct class_device *cdev, const char *buf, | |
358 | size_t count) | |
359 | { | |
360 | struct Scsi_Host *host = class_to_shost(cdev); | |
7f0b5b19 | 361 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
875fbdfe JSEC |
362 | uint32_t creg_val; |
363 | uint32_t old_val; | |
364 | int val=0; | |
365 | ||
366 | if (!isdigit(buf[0])) | |
367 | return -EINVAL; | |
368 | ||
369 | if (sscanf(buf, "%i", &val) != 1) | |
370 | return -EINVAL; | |
371 | ||
372 | if ((val & 0x3) != val) | |
373 | return -EINVAL; | |
374 | ||
375 | spin_lock_irq(phba->host->host_lock); | |
376 | ||
377 | old_val = phba->cfg_poll; | |
378 | ||
379 | if (val & ENABLE_FCP_RING_POLLING) { | |
380 | if ((val & DISABLE_FCP_RING_INT) && | |
381 | !(old_val & DISABLE_FCP_RING_INT)) { | |
382 | creg_val = readl(phba->HCregaddr); | |
383 | creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING); | |
384 | writel(creg_val, phba->HCregaddr); | |
385 | readl(phba->HCregaddr); /* flush */ | |
386 | ||
387 | lpfc_poll_start_timer(phba); | |
388 | } | |
389 | } else if (val != 0x0) { | |
390 | spin_unlock_irq(phba->host->host_lock); | |
391 | return -EINVAL; | |
392 | } | |
393 | ||
394 | if (!(val & DISABLE_FCP_RING_INT) && | |
395 | (old_val & DISABLE_FCP_RING_INT)) | |
396 | { | |
397 | spin_unlock_irq(phba->host->host_lock); | |
398 | del_timer(&phba->fcp_poll_timer); | |
399 | spin_lock_irq(phba->host->host_lock); | |
400 | creg_val = readl(phba->HCregaddr); | |
401 | creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); | |
402 | writel(creg_val, phba->HCregaddr); | |
403 | readl(phba->HCregaddr); /* flush */ | |
404 | } | |
405 | ||
406 | phba->cfg_poll = val; | |
407 | ||
408 | spin_unlock_irq(phba->host->host_lock); | |
409 | ||
410 | return strlen(buf); | |
411 | } | |
dea3101e JB |
412 | |
413 | #define lpfc_param_show(attr) \ | |
414 | static ssize_t \ | |
415 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ | |
416 | { \ | |
417 | struct Scsi_Host *host = class_to_shost(cdev);\ | |
7f0b5b19 | 418 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\ |
dea3101e | 419 | int val = 0;\ |
7bcbb752 JSEC |
420 | val = phba->cfg_##attr;\ |
421 | return snprintf(buf, PAGE_SIZE, "%d\n",\ | |
422 | phba->cfg_##attr);\ | |
423 | } | |
424 | ||
93a20f74 JSEC |
425 | #define lpfc_param_hex_show(attr) \ |
426 | static ssize_t \ | |
427 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ | |
428 | { \ | |
429 | struct Scsi_Host *host = class_to_shost(cdev);\ | |
7f0b5b19 | 430 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\ |
93a20f74 JSEC |
431 | int val = 0;\ |
432 | val = phba->cfg_##attr;\ | |
433 | return snprintf(buf, PAGE_SIZE, "%#x\n",\ | |
434 | phba->cfg_##attr);\ | |
435 | } | |
436 | ||
7bcbb752 JSEC |
437 | #define lpfc_param_init(attr, default, minval, maxval) \ |
438 | static int \ | |
439 | lpfc_##attr##_init(struct lpfc_hba *phba, int val) \ | |
440 | { \ | |
441 | if (val >= minval && val <= maxval) {\ | |
442 | phba->cfg_##attr = val;\ | |
443 | return 0;\ | |
dea3101e | 444 | }\ |
7bcbb752 JSEC |
445 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ |
446 | "%d:0449 lpfc_"#attr" attribute cannot be set to %d, "\ | |
447 | "allowed range is ["#minval", "#maxval"]\n", \ | |
448 | phba->brd_no, val); \ | |
449 | phba->cfg_##attr = default;\ | |
450 | return -EINVAL;\ | |
dea3101e JB |
451 | } |
452 | ||
7bcbb752 JSEC |
453 | #define lpfc_param_set(attr, default, minval, maxval) \ |
454 | static int \ | |
455 | lpfc_##attr##_set(struct lpfc_hba *phba, int val) \ | |
456 | { \ | |
457 | if (val >= minval && val <= maxval) {\ | |
458 | phba->cfg_##attr = val;\ | |
459 | return 0;\ | |
460 | }\ | |
461 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ | |
462 | "%d:0450 lpfc_"#attr" attribute cannot be set to %d, "\ | |
463 | "allowed range is ["#minval", "#maxval"]\n", \ | |
464 | phba->brd_no, val); \ | |
465 | return -EINVAL;\ | |
466 | } | |
467 | ||
468 | #define lpfc_param_store(attr) \ | |
dea3101e JB |
469 | static ssize_t \ |
470 | lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \ | |
471 | { \ | |
472 | struct Scsi_Host *host = class_to_shost(cdev);\ | |
7f0b5b19 | 473 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\ |
7bcbb752 | 474 | int val=0;\ |
93a20f74 JSEC |
475 | if (!isdigit(buf[0]))\ |
476 | return -EINVAL;\ | |
477 | if (sscanf(buf, "%i", &val) != 1)\ | |
478 | return -EINVAL;\ | |
7bcbb752 | 479 | if (lpfc_##attr##_set(phba, val) == 0) \ |
755c0d06 | 480 | return strlen(buf);\ |
7bcbb752 JSEC |
481 | else \ |
482 | return -EINVAL;\ | |
dea3101e JB |
483 | } |
484 | ||
7bcbb752 JSEC |
485 | #define LPFC_ATTR(name, defval, minval, maxval, desc) \ |
486 | static int lpfc_##name = defval;\ | |
dea3101e JB |
487 | module_param(lpfc_##name, int, 0);\ |
488 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
7bcbb752 | 489 | lpfc_param_init(name, defval, minval, maxval) |
dea3101e JB |
490 | |
491 | #define LPFC_ATTR_R(name, defval, minval, maxval, desc) \ | |
492 | static int lpfc_##name = defval;\ | |
493 | module_param(lpfc_##name, int, 0);\ | |
494 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
495 | lpfc_param_show(name)\ | |
7bcbb752 | 496 | lpfc_param_init(name, defval, minval, maxval)\ |
dea3101e JB |
497 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) |
498 | ||
499 | #define LPFC_ATTR_RW(name, defval, minval, maxval, desc) \ | |
500 | static int lpfc_##name = defval;\ | |
501 | module_param(lpfc_##name, int, 0);\ | |
502 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
503 | lpfc_param_show(name)\ | |
7bcbb752 JSEC |
504 | lpfc_param_init(name, defval, minval, maxval)\ |
505 | lpfc_param_set(name, defval, minval, maxval)\ | |
506 | lpfc_param_store(name)\ | |
dea3101e JB |
507 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ |
508 | lpfc_##name##_show, lpfc_##name##_store) | |
509 | ||
93a20f74 JSEC |
510 | #define LPFC_ATTR_HEX_R(name, defval, minval, maxval, desc) \ |
511 | static int lpfc_##name = defval;\ | |
512 | module_param(lpfc_##name, int, 0);\ | |
513 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
514 | lpfc_param_hex_show(name)\ | |
515 | lpfc_param_init(name, defval, minval, maxval)\ | |
516 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) | |
517 | ||
518 | #define LPFC_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ | |
519 | static int lpfc_##name = defval;\ | |
520 | module_param(lpfc_##name, int, 0);\ | |
521 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
522 | lpfc_param_hex_show(name)\ | |
523 | lpfc_param_init(name, defval, minval, maxval)\ | |
524 | lpfc_param_set(name, defval, minval, maxval)\ | |
525 | lpfc_param_store(name)\ | |
526 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ | |
527 | lpfc_##name##_show, lpfc_##name##_store) | |
528 | ||
dea3101e JB |
529 | static CLASS_DEVICE_ATTR(info, S_IRUGO, lpfc_info_show, NULL); |
530 | static CLASS_DEVICE_ATTR(serialnum, S_IRUGO, lpfc_serialnum_show, NULL); | |
531 | static CLASS_DEVICE_ATTR(modeldesc, S_IRUGO, lpfc_modeldesc_show, NULL); | |
532 | static CLASS_DEVICE_ATTR(modelname, S_IRUGO, lpfc_modelname_show, NULL); | |
533 | static CLASS_DEVICE_ATTR(programtype, S_IRUGO, lpfc_programtype_show, NULL); | |
534 | static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_portnum_show, NULL); | |
535 | static CLASS_DEVICE_ATTR(fwrev, S_IRUGO, lpfc_fwrev_show, NULL); | |
536 | static CLASS_DEVICE_ATTR(hdw, S_IRUGO, lpfc_hdw_show, NULL); | |
537 | static CLASS_DEVICE_ATTR(state, S_IRUGO, lpfc_state_show, NULL); | |
538 | static CLASS_DEVICE_ATTR(option_rom_version, S_IRUGO, | |
539 | lpfc_option_rom_version_show, NULL); | |
540 | static CLASS_DEVICE_ATTR(num_discovered_ports, S_IRUGO, | |
541 | lpfc_num_discovered_ports_show, NULL); | |
542 | static CLASS_DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL); | |
543 | static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, | |
544 | NULL); | |
545 | static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show, | |
546 | NULL); | |
41415862 JW |
547 | static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, |
548 | lpfc_board_mode_show, lpfc_board_mode_store); | |
40496f07 | 549 | static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); |
dea3101e | 550 | |
875fbdfe JSEC |
551 | static int lpfc_poll = 0; |
552 | module_param(lpfc_poll, int, 0); | |
553 | MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:" | |
554 | " 0 - none," | |
555 | " 1 - poll with interrupts enabled" | |
556 | " 3 - poll and disable FCP ring interrupts"); | |
557 | ||
558 | static CLASS_DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR, | |
559 | lpfc_poll_show, lpfc_poll_store); | |
dea3101e JB |
560 | |
561 | /* | |
562 | # lpfc_log_verbose: Only turn this flag on if you are willing to risk being | |
563 | # deluged with LOTS of information. | |
564 | # You can set a bit mask to record specific types of verbose messages: | |
565 | # | |
566 | # LOG_ELS 0x1 ELS events | |
567 | # LOG_DISCOVERY 0x2 Link discovery events | |
568 | # LOG_MBOX 0x4 Mailbox events | |
569 | # LOG_INIT 0x8 Initialization events | |
570 | # LOG_LINK_EVENT 0x10 Link events | |
571 | # LOG_IP 0x20 IP traffic history | |
572 | # LOG_FCP 0x40 FCP traffic history | |
573 | # LOG_NODE 0x80 Node table events | |
574 | # LOG_MISC 0x400 Miscellaneous events | |
575 | # LOG_SLI 0x800 SLI events | |
576 | # LOG_CHK_COND 0x1000 FCP Check condition flag | |
577 | # LOG_LIBDFC 0x2000 LIBDFC events | |
578 | # LOG_ALL_MSG 0xffff LOG all messages | |
579 | */ | |
93a20f74 | 580 | LPFC_ATTR_HEX_RW(log_verbose, 0x0, 0x0, 0xffff, "Verbose logging bit-mask"); |
dea3101e JB |
581 | |
582 | /* | |
583 | # lun_queue_depth: This parameter is used to limit the number of outstanding | |
584 | # commands per FCP LUN. Value range is [1,128]. Default value is 30. | |
585 | */ | |
586 | LPFC_ATTR_R(lun_queue_depth, 30, 1, 128, | |
587 | "Max number of FCP commands we can queue to a specific LUN"); | |
588 | ||
b28485ac JW |
589 | /* |
590 | # hba_queue_depth: This parameter is used to limit the number of outstanding | |
591 | # commands per lpfc HBA. Value range is [32,8192]. If this parameter | |
592 | # value is greater than the maximum number of exchanges supported by the HBA, | |
593 | # then maximum number of exchanges supported by the HBA is used to determine | |
594 | # the hba_queue_depth. | |
595 | */ | |
596 | LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192, | |
597 | "Max number of FCP commands we can queue to a lpfc HBA"); | |
598 | ||
dea3101e JB |
599 | /* |
600 | # Some disk devices have a "select ID" or "select Target" capability. | |
601 | # From a protocol standpoint "select ID" usually means select the | |
602 | # Fibre channel "ALPA". In the FC-AL Profile there is an "informative | |
603 | # annex" which contains a table that maps a "select ID" (a number | |
604 | # between 0 and 7F) to an ALPA. By default, for compatibility with | |
605 | # older drivers, the lpfc driver scans this table from low ALPA to high | |
606 | # ALPA. | |
607 | # | |
608 | # Turning on the scan-down variable (on = 1, off = 0) will | |
609 | # cause the lpfc driver to use an inverted table, effectively | |
610 | # scanning ALPAs from high to low. Value range is [0,1]. Default value is 1. | |
611 | # | |
612 | # (Note: This "select ID" functionality is a LOOP ONLY characteristic | |
613 | # and will not work across a fabric. Also this parameter will take | |
614 | # effect only in the case when ALPA map is not available.) | |
615 | */ | |
616 | LPFC_ATTR_R(scan_down, 1, 0, 1, | |
617 | "Start scanning for devices from highest ALPA to lowest"); | |
618 | ||
619 | /* | |
620 | # lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear | |
09703d38 | 621 | # until the timer expires. Value range is [0,255]. Default value is 30. |
dea3101e JB |
622 | # NOTE: this MUST be less then the SCSI Layer command timeout - 1. |
623 | */ | |
624 | LPFC_ATTR_RW(nodev_tmo, 30, 0, 255, | |
625 | "Seconds driver will hold I/O waiting for a device to come back"); | |
626 | ||
627 | /* | |
628 | # lpfc_topology: link topology for init link | |
629 | # 0x0 = attempt loop mode then point-to-point | |
367c2713 | 630 | # 0x01 = internal loopback mode |
dea3101e JB |
631 | # 0x02 = attempt point-to-point mode only |
632 | # 0x04 = attempt loop mode only | |
633 | # 0x06 = attempt point-to-point mode then loop | |
634 | # Set point-to-point mode if you want to run as an N_Port. | |
635 | # Set loop mode if you want to run as an NL_Port. Value range is [0,0x6]. | |
636 | # Default value is 0. | |
637 | */ | |
367c2713 | 638 | LPFC_ATTR_RW(topology, 0, 0, 6, "Select Fibre Channel topology"); |
dea3101e JB |
639 | |
640 | /* | |
641 | # lpfc_link_speed: Link speed selection for initializing the Fibre Channel | |
642 | # connection. | |
643 | # 0 = auto select (default) | |
644 | # 1 = 1 Gigabaud | |
645 | # 2 = 2 Gigabaud | |
646 | # 4 = 4 Gigabaud | |
647 | # Value range is [0,4]. Default value is 0. | |
648 | */ | |
649 | LPFC_ATTR_R(link_speed, 0, 0, 4, "Select link speed"); | |
650 | ||
651 | /* | |
652 | # lpfc_fcp_class: Determines FC class to use for the FCP protocol. | |
653 | # Value range is [2,3]. Default value is 3. | |
654 | */ | |
655 | LPFC_ATTR_R(fcp_class, 3, 2, 3, | |
656 | "Select Fibre Channel class of service for FCP sequences"); | |
657 | ||
658 | /* | |
659 | # lpfc_use_adisc: Use ADISC for FCP rediscovery instead of PLOGI. Value range | |
660 | # is [0,1]. Default value is 0. | |
661 | */ | |
662 | LPFC_ATTR_RW(use_adisc, 0, 0, 1, | |
663 | "Use ADISC on rediscovery to authenticate FCP devices"); | |
664 | ||
665 | /* | |
666 | # lpfc_ack0: Use ACK0, instead of ACK1 for class 2 acknowledgement. Value | |
667 | # range is [0,1]. Default value is 0. | |
668 | */ | |
669 | LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support"); | |
670 | ||
671 | /* | |
672 | # lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing | |
673 | # cr_delay (msec) or cr_count outstanding commands. cr_delay can take | |
674 | # value [0,63]. cr_count can take value [0,255]. Default value of cr_delay | |
675 | # is 0. Default value of cr_count is 1. The cr_count feature is disabled if | |
676 | # cr_delay is set to 0. | |
677 | */ | |
8189fd19 | 678 | LPFC_ATTR_RW(cr_delay, 0, 0, 63, "A count of milliseconds after which an " |
dea3101e JB |
679 | "interrupt response is generated"); |
680 | ||
8189fd19 | 681 | LPFC_ATTR_RW(cr_count, 1, 1, 255, "A count of I/O completions after which an " |
dea3101e JB |
682 | "interrupt response is generated"); |
683 | ||
cf5bf97e JW |
684 | /* |
685 | # lpfc_multi_ring_support: Determines how many rings to spread available | |
686 | # cmd/rsp IOCB entries across. | |
687 | # Value range is [1,2]. Default value is 1. | |
688 | */ | |
689 | LPFC_ATTR_R(multi_ring_support, 1, 1, 2, "Determines number of primary " | |
690 | "SLI rings to spread IOCB entries across"); | |
691 | ||
dea3101e JB |
692 | /* |
693 | # lpfc_fdmi_on: controls FDMI support. | |
694 | # 0 = no FDMI support | |
695 | # 1 = support FDMI without attribute of hostname | |
696 | # 2 = support FDMI with attribute of hostname | |
697 | # Value range [0,2]. Default value is 0. | |
698 | */ | |
699 | LPFC_ATTR_RW(fdmi_on, 0, 0, 2, "Enable FDMI support"); | |
700 | ||
701 | /* | |
702 | # Specifies the maximum number of ELS cmds we can have outstanding (for | |
703 | # discovery). Value range is [1,64]. Default value = 32. | |
704 | */ | |
8189fd19 | 705 | LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands " |
dea3101e JB |
706 | "during discovery"); |
707 | ||
708 | /* | |
709 | # lpfc_max_luns: maximum number of LUNs per target driver will support | |
710 | # Value range is [1,32768]. Default value is 256. | |
711 | # NOTE: The SCSI layer will scan each target for this many luns | |
712 | */ | |
713 | LPFC_ATTR_R(max_luns, 256, 1, 32768, | |
714 | "Maximum number of LUNs per target driver will support"); | |
715 | ||
875fbdfe JSEC |
716 | /* |
717 | # lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring. | |
718 | # Value range is [1,255], default value is 10. | |
719 | */ | |
720 | LPFC_ATTR_RW(poll_tmo, 10, 1, 255, | |
721 | "Milliseconds driver will wait between polling FCP ring"); | |
722 | ||
dea3101e JB |
723 | struct class_device_attribute *lpfc_host_attrs[] = { |
724 | &class_device_attr_info, | |
725 | &class_device_attr_serialnum, | |
726 | &class_device_attr_modeldesc, | |
727 | &class_device_attr_modelname, | |
728 | &class_device_attr_programtype, | |
729 | &class_device_attr_portnum, | |
730 | &class_device_attr_fwrev, | |
731 | &class_device_attr_hdw, | |
732 | &class_device_attr_option_rom_version, | |
733 | &class_device_attr_state, | |
734 | &class_device_attr_num_discovered_ports, | |
735 | &class_device_attr_lpfc_drvr_version, | |
736 | &class_device_attr_lpfc_log_verbose, | |
737 | &class_device_attr_lpfc_lun_queue_depth, | |
b28485ac | 738 | &class_device_attr_lpfc_hba_queue_depth, |
dea3101e JB |
739 | &class_device_attr_lpfc_nodev_tmo, |
740 | &class_device_attr_lpfc_fcp_class, | |
741 | &class_device_attr_lpfc_use_adisc, | |
742 | &class_device_attr_lpfc_ack0, | |
743 | &class_device_attr_lpfc_topology, | |
744 | &class_device_attr_lpfc_scan_down, | |
745 | &class_device_attr_lpfc_link_speed, | |
875fbdfe JSEC |
746 | &class_device_attr_lpfc_cr_delay, |
747 | &class_device_attr_lpfc_cr_count, | |
cf5bf97e | 748 | &class_device_attr_lpfc_multi_ring_support, |
dea3101e JB |
749 | &class_device_attr_lpfc_fdmi_on, |
750 | &class_device_attr_lpfc_max_luns, | |
751 | &class_device_attr_nport_evt_cnt, | |
752 | &class_device_attr_management_version, | |
41415862 | 753 | &class_device_attr_board_mode, |
40496f07 | 754 | &class_device_attr_issue_reset, |
875fbdfe JSEC |
755 | &class_device_attr_lpfc_poll, |
756 | &class_device_attr_lpfc_poll_tmo, | |
dea3101e JB |
757 | NULL, |
758 | }; | |
759 | ||
760 | static ssize_t | |
761 | sysfs_ctlreg_write(struct kobject *kobj, char *buf, loff_t off, size_t count) | |
762 | { | |
763 | size_t buf_off; | |
764 | struct Scsi_Host *host = class_to_shost(container_of(kobj, | |
765 | struct class_device, kobj)); | |
7f0b5b19 | 766 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
767 | |
768 | if ((off + count) > FF_REG_AREA_SIZE) | |
769 | return -ERANGE; | |
770 | ||
771 | if (count == 0) return 0; | |
772 | ||
773 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
774 | return -EINVAL; | |
775 | ||
776 | spin_lock_irq(phba->host->host_lock); | |
777 | ||
778 | if (!(phba->fc_flag & FC_OFFLINE_MODE)) { | |
779 | spin_unlock_irq(phba->host->host_lock); | |
780 | return -EPERM; | |
781 | } | |
782 | ||
783 | for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) | |
784 | writel(*((uint32_t *)(buf + buf_off)), | |
785 | phba->ctrl_regs_memmap_p + off + buf_off); | |
786 | ||
787 | spin_unlock_irq(phba->host->host_lock); | |
788 | ||
789 | return count; | |
790 | } | |
791 | ||
792 | static ssize_t | |
793 | sysfs_ctlreg_read(struct kobject *kobj, char *buf, loff_t off, size_t count) | |
794 | { | |
795 | size_t buf_off; | |
796 | uint32_t * tmp_ptr; | |
797 | struct Scsi_Host *host = class_to_shost(container_of(kobj, | |
798 | struct class_device, kobj)); | |
7f0b5b19 | 799 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
800 | |
801 | if (off > FF_REG_AREA_SIZE) | |
802 | return -ERANGE; | |
803 | ||
804 | if ((off + count) > FF_REG_AREA_SIZE) | |
805 | count = FF_REG_AREA_SIZE - off; | |
806 | ||
807 | if (count == 0) return 0; | |
808 | ||
809 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
810 | return -EINVAL; | |
811 | ||
812 | spin_lock_irq(phba->host->host_lock); | |
813 | ||
814 | for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) { | |
815 | tmp_ptr = (uint32_t *)(buf + buf_off); | |
816 | *tmp_ptr = readl(phba->ctrl_regs_memmap_p + off + buf_off); | |
817 | } | |
818 | ||
819 | spin_unlock_irq(phba->host->host_lock); | |
820 | ||
821 | return count; | |
822 | } | |
823 | ||
824 | static struct bin_attribute sysfs_ctlreg_attr = { | |
825 | .attr = { | |
826 | .name = "ctlreg", | |
827 | .mode = S_IRUSR | S_IWUSR, | |
828 | .owner = THIS_MODULE, | |
829 | }, | |
830 | .size = 256, | |
831 | .read = sysfs_ctlreg_read, | |
832 | .write = sysfs_ctlreg_write, | |
833 | }; | |
834 | ||
835 | ||
836 | static void | |
837 | sysfs_mbox_idle (struct lpfc_hba * phba) | |
838 | { | |
839 | phba->sysfs_mbox.state = SMBOX_IDLE; | |
840 | phba->sysfs_mbox.offset = 0; | |
841 | ||
842 | if (phba->sysfs_mbox.mbox) { | |
843 | mempool_free(phba->sysfs_mbox.mbox, | |
844 | phba->mbox_mem_pool); | |
845 | phba->sysfs_mbox.mbox = NULL; | |
846 | } | |
847 | } | |
848 | ||
849 | static ssize_t | |
850 | sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count) | |
851 | { | |
852 | struct Scsi_Host * host = | |
853 | class_to_shost(container_of(kobj, struct class_device, kobj)); | |
7f0b5b19 | 854 | struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
855 | struct lpfcMboxq * mbox = NULL; |
856 | ||
857 | if ((count + off) > MAILBOX_CMD_SIZE) | |
858 | return -ERANGE; | |
859 | ||
860 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
861 | return -EINVAL; | |
862 | ||
863 | if (count == 0) | |
864 | return 0; | |
865 | ||
866 | if (off == 0) { | |
867 | mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
868 | if (!mbox) | |
869 | return -ENOMEM; | |
fc6c12bc | 870 | memset(mbox, 0, sizeof (LPFC_MBOXQ_t)); |
dea3101e JB |
871 | } |
872 | ||
873 | spin_lock_irq(host->host_lock); | |
874 | ||
875 | if (off == 0) { | |
876 | if (phba->sysfs_mbox.mbox) | |
877 | mempool_free(mbox, phba->mbox_mem_pool); | |
878 | else | |
879 | phba->sysfs_mbox.mbox = mbox; | |
880 | phba->sysfs_mbox.state = SMBOX_WRITING; | |
881 | } else { | |
882 | if (phba->sysfs_mbox.state != SMBOX_WRITING || | |
883 | phba->sysfs_mbox.offset != off || | |
884 | phba->sysfs_mbox.mbox == NULL ) { | |
885 | sysfs_mbox_idle(phba); | |
886 | spin_unlock_irq(host->host_lock); | |
887 | return -EINVAL; | |
888 | } | |
889 | } | |
890 | ||
891 | memcpy((uint8_t *) & phba->sysfs_mbox.mbox->mb + off, | |
892 | buf, count); | |
893 | ||
894 | phba->sysfs_mbox.offset = off + count; | |
895 | ||
896 | spin_unlock_irq(host->host_lock); | |
897 | ||
898 | return count; | |
899 | } | |
900 | ||
901 | static ssize_t | |
902 | sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count) | |
903 | { | |
904 | struct Scsi_Host *host = | |
905 | class_to_shost(container_of(kobj, struct class_device, | |
906 | kobj)); | |
7f0b5b19 | 907 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; |
dea3101e JB |
908 | int rc; |
909 | ||
910 | if (off > sizeof(MAILBOX_t)) | |
911 | return -ERANGE; | |
912 | ||
913 | if ((count + off) > sizeof(MAILBOX_t)) | |
914 | count = sizeof(MAILBOX_t) - off; | |
915 | ||
916 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
917 | return -EINVAL; | |
918 | ||
919 | if (off && count == 0) | |
920 | return 0; | |
921 | ||
922 | spin_lock_irq(phba->host->host_lock); | |
923 | ||
924 | if (off == 0 && | |
925 | phba->sysfs_mbox.state == SMBOX_WRITING && | |
926 | phba->sysfs_mbox.offset >= 2 * sizeof(uint32_t)) { | |
927 | ||
928 | switch (phba->sysfs_mbox.mbox->mb.mbxCommand) { | |
929 | /* Offline only */ | |
930 | case MBX_WRITE_NV: | |
931 | case MBX_INIT_LINK: | |
932 | case MBX_DOWN_LINK: | |
933 | case MBX_CONFIG_LINK: | |
934 | case MBX_CONFIG_RING: | |
935 | case MBX_RESET_RING: | |
936 | case MBX_UNREG_LOGIN: | |
937 | case MBX_CLEAR_LA: | |
938 | case MBX_DUMP_CONTEXT: | |
939 | case MBX_RUN_DIAGS: | |
940 | case MBX_RESTART: | |
941 | case MBX_FLASH_WR_ULA: | |
942 | case MBX_SET_MASK: | |
943 | case MBX_SET_SLIM: | |
944 | case MBX_SET_DEBUG: | |
945 | if (!(phba->fc_flag & FC_OFFLINE_MODE)) { | |
946 | printk(KERN_WARNING "mbox_read:Command 0x%x " | |
947 | "is illegal in on-line state\n", | |
948 | phba->sysfs_mbox.mbox->mb.mbxCommand); | |
949 | sysfs_mbox_idle(phba); | |
950 | spin_unlock_irq(phba->host->host_lock); | |
951 | return -EPERM; | |
952 | } | |
953 | case MBX_LOAD_SM: | |
954 | case MBX_READ_NV: | |
955 | case MBX_READ_CONFIG: | |
956 | case MBX_READ_RCONFIG: | |
957 | case MBX_READ_STATUS: | |
958 | case MBX_READ_XRI: | |
959 | case MBX_READ_REV: | |
960 | case MBX_READ_LNK_STAT: | |
961 | case MBX_DUMP_MEMORY: | |
962 | case MBX_DOWN_LOAD: | |
963 | case MBX_UPDATE_CFG: | |
41415862 | 964 | case MBX_KILL_BOARD: |
dea3101e JB |
965 | case MBX_LOAD_AREA: |
966 | case MBX_LOAD_EXP_ROM: | |
41415862 JW |
967 | case MBX_BEACON: |
968 | case MBX_DEL_LD_ENTRY: | |
dea3101e JB |
969 | break; |
970 | case MBX_READ_SPARM64: | |
971 | case MBX_READ_LA: | |
972 | case MBX_READ_LA64: | |
973 | case MBX_REG_LOGIN: | |
974 | case MBX_REG_LOGIN64: | |
975 | case MBX_CONFIG_PORT: | |
976 | case MBX_RUN_BIU_DIAG: | |
977 | printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n", | |
978 | phba->sysfs_mbox.mbox->mb.mbxCommand); | |
979 | sysfs_mbox_idle(phba); | |
980 | spin_unlock_irq(phba->host->host_lock); | |
981 | return -EPERM; | |
982 | default: | |
983 | printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n", | |
984 | phba->sysfs_mbox.mbox->mb.mbxCommand); | |
985 | sysfs_mbox_idle(phba); | |
986 | spin_unlock_irq(phba->host->host_lock); | |
987 | return -EPERM; | |
988 | } | |
989 | ||
990 | if ((phba->fc_flag & FC_OFFLINE_MODE) || | |
991 | (!(phba->sli.sli_flag & LPFC_SLI2_ACTIVE))){ | |
992 | ||
993 | spin_unlock_irq(phba->host->host_lock); | |
994 | rc = lpfc_sli_issue_mbox (phba, | |
995 | phba->sysfs_mbox.mbox, | |
996 | MBX_POLL); | |
997 | spin_lock_irq(phba->host->host_lock); | |
998 | ||
999 | } else { | |
1000 | spin_unlock_irq(phba->host->host_lock); | |
1001 | rc = lpfc_sli_issue_mbox_wait (phba, | |
1002 | phba->sysfs_mbox.mbox, | |
1003 | phba->fc_ratov * 2); | |
1004 | spin_lock_irq(phba->host->host_lock); | |
1005 | } | |
1006 | ||
1007 | if (rc != MBX_SUCCESS) { | |
1008 | sysfs_mbox_idle(phba); | |
1009 | spin_unlock_irq(host->host_lock); | |
1010 | return -ENODEV; | |
1011 | } | |
1012 | phba->sysfs_mbox.state = SMBOX_READING; | |
1013 | } | |
1014 | else if (phba->sysfs_mbox.offset != off || | |
1015 | phba->sysfs_mbox.state != SMBOX_READING) { | |
1016 | printk(KERN_WARNING "mbox_read: Bad State\n"); | |
1017 | sysfs_mbox_idle(phba); | |
1018 | spin_unlock_irq(host->host_lock); | |
1019 | return -EINVAL; | |
1020 | } | |
1021 | ||
1022 | memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count); | |
1023 | ||
1024 | phba->sysfs_mbox.offset = off + count; | |
1025 | ||
1026 | if (phba->sysfs_mbox.offset == sizeof(MAILBOX_t)) | |
1027 | sysfs_mbox_idle(phba); | |
1028 | ||
1029 | spin_unlock_irq(phba->host->host_lock); | |
1030 | ||
1031 | return count; | |
1032 | } | |
1033 | ||
1034 | static struct bin_attribute sysfs_mbox_attr = { | |
1035 | .attr = { | |
1036 | .name = "mbox", | |
1037 | .mode = S_IRUSR | S_IWUSR, | |
1038 | .owner = THIS_MODULE, | |
1039 | }, | |
1040 | .size = sizeof(MAILBOX_t), | |
1041 | .read = sysfs_mbox_read, | |
1042 | .write = sysfs_mbox_write, | |
1043 | }; | |
1044 | ||
1045 | int | |
1046 | lpfc_alloc_sysfs_attr(struct lpfc_hba *phba) | |
1047 | { | |
1048 | struct Scsi_Host *host = phba->host; | |
1049 | int error; | |
1050 | ||
1051 | error = sysfs_create_bin_file(&host->shost_classdev.kobj, | |
1052 | &sysfs_ctlreg_attr); | |
1053 | if (error) | |
1054 | goto out; | |
1055 | ||
1056 | error = sysfs_create_bin_file(&host->shost_classdev.kobj, | |
1057 | &sysfs_mbox_attr); | |
1058 | if (error) | |
1059 | goto out_remove_ctlreg_attr; | |
1060 | ||
1061 | return 0; | |
1062 | out_remove_ctlreg_attr: | |
1063 | sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr); | |
1064 | out: | |
1065 | return error; | |
1066 | } | |
1067 | ||
1068 | void | |
1069 | lpfc_free_sysfs_attr(struct lpfc_hba *phba) | |
1070 | { | |
1071 | struct Scsi_Host *host = phba->host; | |
1072 | ||
1073 | sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_mbox_attr); | |
1074 | sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr); | |
1075 | } | |
1076 | ||
1077 | ||
1078 | /* | |
1079 | * Dynamic FC Host Attributes Support | |
1080 | */ | |
1081 | ||
1082 | static void | |
1083 | lpfc_get_host_port_id(struct Scsi_Host *shost) | |
1084 | { | |
7f0b5b19 | 1085 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
dea3101e JB |
1086 | /* note: fc_myDID already in cpu endianness */ |
1087 | fc_host_port_id(shost) = phba->fc_myDID; | |
1088 | } | |
1089 | ||
1090 | static void | |
1091 | lpfc_get_host_port_type(struct Scsi_Host *shost) | |
1092 | { | |
7f0b5b19 | 1093 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
dea3101e JB |
1094 | |
1095 | spin_lock_irq(shost->host_lock); | |
1096 | ||
1097 | if (phba->hba_state == LPFC_HBA_READY) { | |
1098 | if (phba->fc_topology == TOPOLOGY_LOOP) { | |
1099 | if (phba->fc_flag & FC_PUBLIC_LOOP) | |
1100 | fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; | |
1101 | else | |
1102 | fc_host_port_type(shost) = FC_PORTTYPE_LPORT; | |
1103 | } else { | |
1104 | if (phba->fc_flag & FC_FABRIC) | |
1105 | fc_host_port_type(shost) = FC_PORTTYPE_NPORT; | |
1106 | else | |
1107 | fc_host_port_type(shost) = FC_PORTTYPE_PTP; | |
1108 | } | |
1109 | } else | |
1110 | fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; | |
1111 | ||
1112 | spin_unlock_irq(shost->host_lock); | |
1113 | } | |
1114 | ||
1115 | static void | |
1116 | lpfc_get_host_port_state(struct Scsi_Host *shost) | |
1117 | { | |
7f0b5b19 | 1118 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
dea3101e JB |
1119 | |
1120 | spin_lock_irq(shost->host_lock); | |
1121 | ||
1122 | if (phba->fc_flag & FC_OFFLINE_MODE) | |
1123 | fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; | |
1124 | else { | |
1125 | switch (phba->hba_state) { | |
41415862 JW |
1126 | case LPFC_STATE_UNKNOWN: |
1127 | case LPFC_WARM_START: | |
dea3101e JB |
1128 | case LPFC_INIT_START: |
1129 | case LPFC_INIT_MBX_CMDS: | |
1130 | case LPFC_LINK_DOWN: | |
1131 | fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; | |
1132 | break; | |
1133 | case LPFC_LINK_UP: | |
1134 | case LPFC_LOCAL_CFG_LINK: | |
1135 | case LPFC_FLOGI: | |
1136 | case LPFC_FABRIC_CFG_LINK: | |
1137 | case LPFC_NS_REG: | |
1138 | case LPFC_NS_QRY: | |
1139 | case LPFC_BUILD_DISC_LIST: | |
1140 | case LPFC_DISC_AUTH: | |
1141 | case LPFC_CLEAR_LA: | |
1142 | case LPFC_HBA_READY: | |
1143 | /* Links up, beyond this port_type reports state */ | |
1144 | fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; | |
1145 | break; | |
1146 | case LPFC_HBA_ERROR: | |
1147 | fc_host_port_state(shost) = FC_PORTSTATE_ERROR; | |
1148 | break; | |
1149 | default: | |
1150 | fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; | |
1151 | break; | |
1152 | } | |
1153 | } | |
1154 | ||
1155 | spin_unlock_irq(shost->host_lock); | |
1156 | } | |
1157 | ||
1158 | static void | |
1159 | lpfc_get_host_speed(struct Scsi_Host *shost) | |
1160 | { | |
7f0b5b19 | 1161 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
dea3101e JB |
1162 | |
1163 | spin_lock_irq(shost->host_lock); | |
1164 | ||
1165 | if (phba->hba_state == LPFC_HBA_READY) { | |
1166 | switch(phba->fc_linkspeed) { | |
1167 | case LA_1GHZ_LINK: | |
1168 | fc_host_speed(shost) = FC_PORTSPEED_1GBIT; | |
1169 | break; | |
1170 | case LA_2GHZ_LINK: | |
1171 | fc_host_speed(shost) = FC_PORTSPEED_2GBIT; | |
1172 | break; | |
1173 | case LA_4GHZ_LINK: | |
1174 | fc_host_speed(shost) = FC_PORTSPEED_4GBIT; | |
1175 | break; | |
1176 | default: | |
1177 | fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; | |
1178 | break; | |
1179 | } | |
1180 | } | |
1181 | ||
1182 | spin_unlock_irq(shost->host_lock); | |
1183 | } | |
1184 | ||
1185 | static void | |
1186 | lpfc_get_host_fabric_name (struct Scsi_Host *shost) | |
1187 | { | |
7f0b5b19 | 1188 | struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata; |
f631b4be | 1189 | u64 node_name; |
dea3101e JB |
1190 | |
1191 | spin_lock_irq(shost->host_lock); | |
1192 | ||
1193 | if ((phba->fc_flag & FC_FABRIC) || | |
1194 | ((phba->fc_topology == TOPOLOGY_LOOP) && | |
1195 | (phba->fc_flag & FC_PUBLIC_LOOP))) | |
68ce1eb5 | 1196 | node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); |
dea3101e JB |
1197 | else |
1198 | /* fabric is local port if there is no F/FL_Port */ | |
68ce1eb5 | 1199 | node_name = wwn_to_u64(phba->fc_nodename.u.wwn); |
dea3101e JB |
1200 | |
1201 | spin_unlock_irq(shost->host_lock); | |
1202 | ||
f631b4be | 1203 | fc_host_fabric_name(shost) = node_name; |
dea3101e JB |
1204 | } |
1205 | ||
1206 | ||
1207 | static struct fc_host_statistics * | |
1208 | lpfc_get_stats(struct Scsi_Host *shost) | |
1209 | { | |
7f0b5b19 | 1210 | struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; |
dea3101e | 1211 | struct lpfc_sli *psli = &phba->sli; |
f888ba3c | 1212 | struct fc_host_statistics *hs = &phba->link_stats; |
dea3101e JB |
1213 | LPFC_MBOXQ_t *pmboxq; |
1214 | MAILBOX_t *pmb; | |
433c3579 | 1215 | int rc = 0; |
dea3101e JB |
1216 | |
1217 | pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
1218 | if (!pmboxq) | |
1219 | return NULL; | |
1220 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
1221 | ||
1222 | pmb = &pmboxq->mb; | |
1223 | pmb->mbxCommand = MBX_READ_STATUS; | |
1224 | pmb->mbxOwner = OWN_HOST; | |
1225 | pmboxq->context1 = NULL; | |
1226 | ||
1227 | if ((phba->fc_flag & FC_OFFLINE_MODE) || | |
433c3579 | 1228 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
dea3101e | 1229 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
433c3579 | 1230 | else |
dea3101e JB |
1231 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
1232 | ||
1233 | if (rc != MBX_SUCCESS) { | |
433c3579 JSEC |
1234 | if (rc == MBX_TIMEOUT) |
1235 | pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; | |
1236 | else | |
1237 | mempool_free(pmboxq, phba->mbox_mem_pool); | |
dea3101e JB |
1238 | return NULL; |
1239 | } | |
1240 | ||
f888ba3c JSEC |
1241 | memset(hs, 0, sizeof (struct fc_host_statistics)); |
1242 | ||
dea3101e JB |
1243 | hs->tx_frames = pmb->un.varRdStatus.xmitFrameCnt; |
1244 | hs->tx_words = (pmb->un.varRdStatus.xmitByteCnt * 256); | |
1245 | hs->rx_frames = pmb->un.varRdStatus.rcvFrameCnt; | |
1246 | hs->rx_words = (pmb->un.varRdStatus.rcvByteCnt * 256); | |
1247 | ||
433c3579 | 1248 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); |
dea3101e JB |
1249 | pmb->mbxCommand = MBX_READ_LNK_STAT; |
1250 | pmb->mbxOwner = OWN_HOST; | |
1251 | pmboxq->context1 = NULL; | |
1252 | ||
1253 | if ((phba->fc_flag & FC_OFFLINE_MODE) || | |
433c3579 | 1254 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
dea3101e | 1255 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
433c3579 | 1256 | else |
dea3101e JB |
1257 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
1258 | ||
1259 | if (rc != MBX_SUCCESS) { | |
433c3579 JSEC |
1260 | if (rc == MBX_TIMEOUT) |
1261 | pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; | |
1262 | else | |
1263 | mempool_free( pmboxq, phba->mbox_mem_pool); | |
dea3101e JB |
1264 | return NULL; |
1265 | } | |
1266 | ||
1267 | hs->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; | |
1268 | hs->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt; | |
1269 | hs->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt; | |
1270 | hs->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt; | |
1271 | hs->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; | |
1272 | hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt; | |
1273 | hs->error_frames = pmb->un.varRdLnk.crcCnt; | |
1274 | ||
1275 | if (phba->fc_topology == TOPOLOGY_LOOP) { | |
1276 | hs->lip_count = (phba->fc_eventTag >> 1); | |
1277 | hs->nos_count = -1; | |
1278 | } else { | |
1279 | hs->lip_count = -1; | |
1280 | hs->nos_count = (phba->fc_eventTag >> 1); | |
1281 | } | |
1282 | ||
1283 | hs->dumped_frames = -1; | |
1284 | ||
1285 | /* FIX ME */ | |
1286 | /*hs->SecondsSinceLastReset = (jiffies - lpfc_loadtime) / HZ;*/ | |
1287 | ||
1288 | return hs; | |
1289 | } | |
1290 | ||
1291 | ||
1292 | /* | |
1293 | * The LPFC driver treats linkdown handling as target loss events so there | |
1294 | * are no sysfs handlers for link_down_tmo. | |
1295 | */ | |
1296 | static void | |
1297 | lpfc_get_starget_port_id(struct scsi_target *starget) | |
1298 | { | |
1299 | struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); | |
7f0b5b19 | 1300 | struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata; |
dea3101e JB |
1301 | uint32_t did = -1; |
1302 | struct lpfc_nodelist *ndlp = NULL; | |
1303 | ||
1304 | spin_lock_irq(shost->host_lock); | |
1305 | /* Search the mapped list for this target ID */ | |
1306 | list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) { | |
1307 | if (starget->id == ndlp->nlp_sid) { | |
1308 | did = ndlp->nlp_DID; | |
1309 | break; | |
1310 | } | |
1311 | } | |
1312 | spin_unlock_irq(shost->host_lock); | |
1313 | ||
1314 | fc_starget_port_id(starget) = did; | |
1315 | } | |
1316 | ||
1317 | static void | |
1318 | lpfc_get_starget_node_name(struct scsi_target *starget) | |
1319 | { | |
1320 | struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); | |
7f0b5b19 | 1321 | struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata; |
f631b4be | 1322 | u64 node_name = 0; |
dea3101e JB |
1323 | struct lpfc_nodelist *ndlp = NULL; |
1324 | ||
1325 | spin_lock_irq(shost->host_lock); | |
1326 | /* Search the mapped list for this target ID */ | |
1327 | list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) { | |
1328 | if (starget->id == ndlp->nlp_sid) { | |
68ce1eb5 | 1329 | node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn); |
dea3101e JB |
1330 | break; |
1331 | } | |
1332 | } | |
1333 | spin_unlock_irq(shost->host_lock); | |
1334 | ||
f631b4be | 1335 | fc_starget_node_name(starget) = node_name; |
dea3101e JB |
1336 | } |
1337 | ||
1338 | static void | |
1339 | lpfc_get_starget_port_name(struct scsi_target *starget) | |
1340 | { | |
1341 | struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); | |
7f0b5b19 | 1342 | struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata; |
f631b4be | 1343 | u64 port_name = 0; |
dea3101e JB |
1344 | struct lpfc_nodelist *ndlp = NULL; |
1345 | ||
1346 | spin_lock_irq(shost->host_lock); | |
1347 | /* Search the mapped list for this target ID */ | |
1348 | list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) { | |
1349 | if (starget->id == ndlp->nlp_sid) { | |
68ce1eb5 | 1350 | port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn); |
dea3101e JB |
1351 | break; |
1352 | } | |
1353 | } | |
1354 | spin_unlock_irq(shost->host_lock); | |
1355 | ||
f631b4be | 1356 | fc_starget_port_name(starget) = port_name; |
dea3101e JB |
1357 | } |
1358 | ||
1359 | static void | |
1360 | lpfc_get_rport_loss_tmo(struct fc_rport *rport) | |
1361 | { | |
1362 | /* | |
1363 | * Return the driver's global value for device loss timeout plus | |
1364 | * five seconds to allow the driver's nodev timer to run. | |
1365 | */ | |
1366 | rport->dev_loss_tmo = lpfc_nodev_tmo + 5; | |
1367 | } | |
1368 | ||
1369 | static void | |
1370 | lpfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) | |
1371 | { | |
1372 | /* | |
1373 | * The driver doesn't have a per-target timeout setting. Set | |
1374 | * this value globally. lpfc_nodev_tmo should be greater then 0. | |
1375 | */ | |
1376 | if (timeout) | |
1377 | lpfc_nodev_tmo = timeout; | |
1378 | else | |
1379 | lpfc_nodev_tmo = 1; | |
1380 | rport->dev_loss_tmo = lpfc_nodev_tmo + 5; | |
1381 | } | |
1382 | ||
1383 | ||
1384 | #define lpfc_rport_show_function(field, format_string, sz, cast) \ | |
1385 | static ssize_t \ | |
1386 | lpfc_show_rport_##field (struct class_device *cdev, char *buf) \ | |
1387 | { \ | |
1388 | struct fc_rport *rport = transport_class_to_rport(cdev); \ | |
1389 | struct lpfc_rport_data *rdata = rport->hostdata; \ | |
1390 | return snprintf(buf, sz, format_string, \ | |
1391 | (rdata->target) ? cast rdata->target->field : 0); \ | |
1392 | } | |
1393 | ||
1394 | #define lpfc_rport_rd_attr(field, format_string, sz) \ | |
1395 | lpfc_rport_show_function(field, format_string, sz, ) \ | |
1396 | static FC_RPORT_ATTR(field, S_IRUGO, lpfc_show_rport_##field, NULL) | |
1397 | ||
1398 | ||
1399 | struct fc_function_template lpfc_transport_functions = { | |
1400 | /* fixed attributes the driver supports */ | |
1401 | .show_host_node_name = 1, | |
1402 | .show_host_port_name = 1, | |
1403 | .show_host_supported_classes = 1, | |
1404 | .show_host_supported_fc4s = 1, | |
1405 | .show_host_symbolic_name = 1, | |
1406 | .show_host_supported_speeds = 1, | |
1407 | .show_host_maxframe_size = 1, | |
1408 | ||
1409 | /* dynamic attributes the driver supports */ | |
1410 | .get_host_port_id = lpfc_get_host_port_id, | |
1411 | .show_host_port_id = 1, | |
1412 | ||
1413 | .get_host_port_type = lpfc_get_host_port_type, | |
1414 | .show_host_port_type = 1, | |
1415 | ||
1416 | .get_host_port_state = lpfc_get_host_port_state, | |
1417 | .show_host_port_state = 1, | |
1418 | ||
1419 | /* active_fc4s is shown but doesn't change (thus no get function) */ | |
1420 | .show_host_active_fc4s = 1, | |
1421 | ||
1422 | .get_host_speed = lpfc_get_host_speed, | |
1423 | .show_host_speed = 1, | |
1424 | ||
1425 | .get_host_fabric_name = lpfc_get_host_fabric_name, | |
1426 | .show_host_fabric_name = 1, | |
1427 | ||
1428 | /* | |
1429 | * The LPFC driver treats linkdown handling as target loss events | |
1430 | * so there are no sysfs handlers for link_down_tmo. | |
1431 | */ | |
1432 | ||
1433 | .get_fc_host_stats = lpfc_get_stats, | |
1434 | ||
1435 | /* the LPFC driver doesn't support resetting stats yet */ | |
1436 | ||
1437 | .dd_fcrport_size = sizeof(struct lpfc_rport_data), | |
1438 | .show_rport_maxframe_size = 1, | |
1439 | .show_rport_supported_classes = 1, | |
1440 | ||
1441 | .get_rport_dev_loss_tmo = lpfc_get_rport_loss_tmo, | |
1442 | .set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo, | |
1443 | .show_rport_dev_loss_tmo = 1, | |
1444 | ||
1445 | .get_starget_port_id = lpfc_get_starget_port_id, | |
1446 | .show_starget_port_id = 1, | |
1447 | ||
1448 | .get_starget_node_name = lpfc_get_starget_node_name, | |
1449 | .show_starget_node_name = 1, | |
1450 | ||
1451 | .get_starget_port_name = lpfc_get_starget_port_name, | |
1452 | .show_starget_port_name = 1, | |
91ca7b01 AV |
1453 | |
1454 | .issue_fc_host_lip = lpfc_issue_lip, | |
dea3101e JB |
1455 | }; |
1456 | ||
1457 | void | |
1458 | lpfc_get_cfgparam(struct lpfc_hba *phba) | |
1459 | { | |
7bcbb752 JSEC |
1460 | lpfc_log_verbose_init(phba, lpfc_log_verbose); |
1461 | lpfc_cr_delay_init(phba, lpfc_cr_delay); | |
1462 | lpfc_cr_count_init(phba, lpfc_cr_count); | |
cf5bf97e | 1463 | lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support); |
7bcbb752 JSEC |
1464 | lpfc_lun_queue_depth_init(phba, lpfc_lun_queue_depth); |
1465 | lpfc_fcp_class_init(phba, lpfc_fcp_class); | |
1466 | lpfc_use_adisc_init(phba, lpfc_use_adisc); | |
1467 | lpfc_ack0_init(phba, lpfc_ack0); | |
1468 | lpfc_topology_init(phba, lpfc_topology); | |
1469 | lpfc_scan_down_init(phba, lpfc_scan_down); | |
1470 | lpfc_nodev_tmo_init(phba, lpfc_nodev_tmo); | |
1471 | lpfc_link_speed_init(phba, lpfc_link_speed); | |
1472 | lpfc_fdmi_on_init(phba, lpfc_fdmi_on); | |
1473 | lpfc_discovery_threads_init(phba, lpfc_discovery_threads); | |
1474 | lpfc_max_luns_init(phba, lpfc_max_luns); | |
875fbdfe JSEC |
1475 | lpfc_poll_tmo_init(phba, lpfc_poll_tmo); |
1476 | ||
1477 | phba->cfg_poll = lpfc_poll; | |
dea3101e JB |
1478 | |
1479 | /* | |
1480 | * The total number of segments is the configuration value plus 2 | |
1481 | * since the IOCB need a command and response bde. | |
1482 | */ | |
1483 | phba->cfg_sg_seg_cnt = LPFC_SG_SEG_CNT + 2; | |
1484 | ||
1485 | /* | |
1486 | * Since the sg_tablesize is module parameter, the sg_dma_buf_size | |
1487 | * used to create the sg_dma_buf_pool must be dynamically calculated | |
1488 | */ | |
1489 | phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + | |
1490 | sizeof(struct fcp_rsp) + | |
1491 | (phba->cfg_sg_seg_cnt * sizeof(struct ulp_bde64)); | |
1492 | ||
1493 | switch (phba->pcidev->device) { | |
1494 | case PCI_DEVICE_ID_LP101: | |
1495 | case PCI_DEVICE_ID_BSMB: | |
1496 | case PCI_DEVICE_ID_ZSMB: | |
1497 | phba->cfg_hba_queue_depth = LPFC_LP101_HBA_Q_DEPTH; | |
1498 | break; | |
1499 | case PCI_DEVICE_ID_RFLY: | |
1500 | case PCI_DEVICE_ID_PFLY: | |
1501 | case PCI_DEVICE_ID_BMID: | |
1502 | case PCI_DEVICE_ID_ZMID: | |
1503 | case PCI_DEVICE_ID_TFLY: | |
1504 | phba->cfg_hba_queue_depth = LPFC_LC_HBA_Q_DEPTH; | |
1505 | break; | |
1506 | default: | |
1507 | phba->cfg_hba_queue_depth = LPFC_DFT_HBA_Q_DEPTH; | |
1508 | } | |
b28485ac JW |
1509 | |
1510 | if (phba->cfg_hba_queue_depth > lpfc_hba_queue_depth) | |
1511 | lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth); | |
1512 | ||
dea3101e JB |
1513 | return; |
1514 | } |