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