Commit | Line | Data |
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dea3101e | 1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
c44ce173 | 3 | * Fibre Channel Host Bus Adapters. * |
9413afff | 4 | * Copyright (C) 2004-2007 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 | 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 | 20 | *******************************************************************/ |
21 | ||
dea3101e | 22 | #include <linux/ctype.h> |
46fa311e | 23 | #include <linux/delay.h> |
dea3101e | 24 | #include <linux/pci.h> |
25 | #include <linux/interrupt.h> | |
26 | ||
91886523 | 27 | #include <scsi/scsi.h> |
dea3101e | 28 | #include <scsi/scsi_device.h> |
29 | #include <scsi/scsi_host.h> | |
30 | #include <scsi/scsi_tcq.h> | |
31 | #include <scsi/scsi_transport_fc.h> | |
32 | ||
33 | #include "lpfc_hw.h" | |
34 | #include "lpfc_sli.h" | |
35 | #include "lpfc_disc.h" | |
36 | #include "lpfc_scsi.h" | |
37 | #include "lpfc.h" | |
38 | #include "lpfc_logmsg.h" | |
39 | #include "lpfc_version.h" | |
40 | #include "lpfc_compat.h" | |
41 | #include "lpfc_crtn.h" | |
92d7f7b0 | 42 | #include "lpfc_vport.h" |
dea3101e | 43 | |
c01f3208 JS |
44 | #define LPFC_DEF_DEVLOSS_TMO 30 |
45 | #define LPFC_MIN_DEVLOSS_TMO 1 | |
46 | #define LPFC_MAX_DEVLOSS_TMO 255 | |
dea3101e | 47 | |
48 | static void | |
49 | lpfc_jedec_to_ascii(int incr, char hdw[]) | |
50 | { | |
51 | int i, j; | |
52 | for (i = 0; i < 8; i++) { | |
53 | j = (incr & 0xf); | |
54 | if (j <= 9) | |
55 | hdw[7 - i] = 0x30 + j; | |
56 | else | |
57 | hdw[7 - i] = 0x61 + j - 10; | |
58 | incr = (incr >> 4); | |
59 | } | |
60 | hdw[8] = 0; | |
61 | return; | |
62 | } | |
63 | ||
64 | static ssize_t | |
65 | lpfc_drvr_version_show(struct class_device *cdev, char *buf) | |
66 | { | |
67 | return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n"); | |
68 | } | |
69 | ||
70 | static ssize_t | |
71 | management_version_show(struct class_device *cdev, char *buf) | |
72 | { | |
73 | return snprintf(buf, PAGE_SIZE, DFC_API_VERSION "\n"); | |
74 | } | |
75 | ||
76 | static ssize_t | |
77 | lpfc_info_show(struct class_device *cdev, char *buf) | |
78 | { | |
79 | struct Scsi_Host *host = class_to_shost(cdev); | |
2e0fef85 | 80 | |
dea3101e | 81 | return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host)); |
82 | } | |
83 | ||
84 | static ssize_t | |
85 | lpfc_serialnum_show(struct class_device *cdev, char *buf) | |
86 | { | |
2e0fef85 JS |
87 | struct Scsi_Host *shost = class_to_shost(cdev); |
88 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
89 | struct lpfc_hba *phba = vport->phba; | |
90 | ||
dea3101e | 91 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber); |
92 | } | |
93 | ||
94 | static ssize_t | |
95 | lpfc_modeldesc_show(struct class_device *cdev, char *buf) | |
96 | { | |
2e0fef85 JS |
97 | struct Scsi_Host *shost = class_to_shost(cdev); |
98 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
99 | struct lpfc_hba *phba = vport->phba; | |
100 | ||
dea3101e | 101 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc); |
102 | } | |
103 | ||
104 | static ssize_t | |
105 | lpfc_modelname_show(struct class_device *cdev, char *buf) | |
106 | { | |
2e0fef85 JS |
107 | struct Scsi_Host *shost = class_to_shost(cdev); |
108 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
109 | struct lpfc_hba *phba = vport->phba; | |
110 | ||
dea3101e | 111 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName); |
112 | } | |
113 | ||
114 | static ssize_t | |
115 | lpfc_programtype_show(struct class_device *cdev, char *buf) | |
116 | { | |
2e0fef85 JS |
117 | struct Scsi_Host *shost = class_to_shost(cdev); |
118 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
119 | struct lpfc_hba *phba = vport->phba; | |
120 | ||
dea3101e | 121 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType); |
122 | } | |
123 | ||
124 | static ssize_t | |
2e0fef85 | 125 | lpfc_vportnum_show(struct class_device *cdev, char *buf) |
dea3101e | 126 | { |
2e0fef85 JS |
127 | struct Scsi_Host *shost = class_to_shost(cdev); |
128 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
129 | struct lpfc_hba *phba = vport->phba; | |
130 | ||
dea3101e | 131 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port); |
132 | } | |
133 | ||
134 | static ssize_t | |
135 | lpfc_fwrev_show(struct class_device *cdev, char *buf) | |
136 | { | |
2e0fef85 JS |
137 | struct Scsi_Host *shost = class_to_shost(cdev); |
138 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
139 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 140 | char fwrev[32]; |
2e0fef85 | 141 | |
dea3101e | 142 | lpfc_decode_firmware_rev(phba, fwrev, 1); |
92d7f7b0 | 143 | return snprintf(buf, PAGE_SIZE, "%s, sli-%d\n", fwrev, phba->sli_rev); |
dea3101e | 144 | } |
145 | ||
146 | static ssize_t | |
147 | lpfc_hdw_show(struct class_device *cdev, char *buf) | |
148 | { | |
149 | char hdw[9]; | |
2e0fef85 JS |
150 | struct Scsi_Host *shost = class_to_shost(cdev); |
151 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
152 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 153 | lpfc_vpd_t *vp = &phba->vpd; |
2e0fef85 | 154 | |
dea3101e | 155 | lpfc_jedec_to_ascii(vp->rev.biuRev, hdw); |
156 | return snprintf(buf, PAGE_SIZE, "%s\n", hdw); | |
157 | } | |
158 | static ssize_t | |
159 | lpfc_option_rom_version_show(struct class_device *cdev, char *buf) | |
160 | { | |
2e0fef85 JS |
161 | struct Scsi_Host *shost = class_to_shost(cdev); |
162 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
163 | struct lpfc_hba *phba = vport->phba; | |
164 | ||
dea3101e | 165 | return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion); |
166 | } | |
167 | static ssize_t | |
168 | lpfc_state_show(struct class_device *cdev, char *buf) | |
169 | { | |
2e0fef85 JS |
170 | struct Scsi_Host *shost = class_to_shost(cdev); |
171 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
172 | struct lpfc_hba *phba = vport->phba; | |
173 | int len = 0; | |
174 | ||
175 | switch (phba->link_state) { | |
176 | case LPFC_LINK_UNKNOWN: | |
41415862 | 177 | case LPFC_WARM_START: |
dea3101e | 178 | case LPFC_INIT_START: |
179 | case LPFC_INIT_MBX_CMDS: | |
180 | case LPFC_LINK_DOWN: | |
2e0fef85 | 181 | case LPFC_HBA_ERROR: |
dea3101e | 182 | len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n"); |
183 | break; | |
184 | case LPFC_LINK_UP: | |
dea3101e | 185 | case LPFC_CLEAR_LA: |
dea3101e | 186 | case LPFC_HBA_READY: |
2e0fef85 JS |
187 | len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - \n"); |
188 | ||
189 | switch (vport->port_state) { | |
190 | len += snprintf(buf + len, PAGE_SIZE-len, | |
191 | "initializing\n"); | |
192 | break; | |
193 | case LPFC_LOCAL_CFG_LINK: | |
194 | len += snprintf(buf + len, PAGE_SIZE-len, | |
92d7f7b0 | 195 | "Configuring Link\n"); |
2e0fef85 | 196 | break; |
92d7f7b0 | 197 | case LPFC_FDISC: |
2e0fef85 JS |
198 | case LPFC_FLOGI: |
199 | case LPFC_FABRIC_CFG_LINK: | |
200 | case LPFC_NS_REG: | |
201 | case LPFC_NS_QRY: | |
202 | case LPFC_BUILD_DISC_LIST: | |
203 | case LPFC_DISC_AUTH: | |
204 | len += snprintf(buf + len, PAGE_SIZE - len, | |
205 | "Discovery\n"); | |
206 | break; | |
207 | case LPFC_VPORT_READY: | |
208 | len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n"); | |
209 | break; | |
210 | ||
92d7f7b0 JS |
211 | case LPFC_VPORT_FAILED: |
212 | len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n"); | |
213 | break; | |
214 | ||
215 | case LPFC_VPORT_UNKNOWN: | |
2e0fef85 JS |
216 | len += snprintf(buf + len, PAGE_SIZE - len, |
217 | "Unknown\n"); | |
218 | break; | |
219 | } | |
220 | ||
dea3101e | 221 | if (phba->fc_topology == TOPOLOGY_LOOP) { |
2e0fef85 | 222 | if (vport->fc_flag & FC_PUBLIC_LOOP) |
dea3101e | 223 | len += snprintf(buf + len, PAGE_SIZE-len, |
224 | " Public Loop\n"); | |
225 | else | |
226 | len += snprintf(buf + len, PAGE_SIZE-len, | |
227 | " Private Loop\n"); | |
228 | } else { | |
2e0fef85 | 229 | if (vport->fc_flag & FC_FABRIC) |
dea3101e | 230 | len += snprintf(buf + len, PAGE_SIZE-len, |
231 | " Fabric\n"); | |
232 | else | |
233 | len += snprintf(buf + len, PAGE_SIZE-len, | |
234 | " Point-2-Point\n"); | |
235 | } | |
236 | } | |
2e0fef85 | 237 | |
dea3101e | 238 | return len; |
239 | } | |
240 | ||
241 | static ssize_t | |
242 | lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf) | |
243 | { | |
2e0fef85 JS |
244 | struct Scsi_Host *shost = class_to_shost(cdev); |
245 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
246 | ||
247 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
248 | vport->fc_map_cnt + vport->fc_unmap_cnt); | |
dea3101e | 249 | } |
250 | ||
251 | ||
91ca7b01 | 252 | static int |
2e0fef85 | 253 | lpfc_issue_lip(struct Scsi_Host *shost) |
dea3101e | 254 | { |
2e0fef85 JS |
255 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
256 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 257 | LPFC_MBOXQ_t *pmboxq; |
258 | int mbxstatus = MBXERR_ERROR; | |
259 | ||
2e0fef85 JS |
260 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
261 | (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) || | |
262 | (vport->port_state != LPFC_VPORT_READY)) | |
dea3101e | 263 | return -EPERM; |
264 | ||
265 | pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL); | |
266 | ||
267 | if (!pmboxq) | |
268 | return -ENOMEM; | |
269 | ||
270 | memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
4db621e0 JS |
271 | pmboxq->mb.mbxCommand = MBX_DOWN_LINK; |
272 | pmboxq->mb.mbxOwner = OWN_HOST; | |
273 | ||
33ccf8d1 | 274 | mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2); |
dea3101e | 275 | |
4db621e0 JS |
276 | if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) { |
277 | memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
278 | lpfc_init_link(phba, pmboxq, phba->cfg_topology, | |
279 | phba->cfg_link_speed); | |
280 | mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, | |
281 | phba->fc_ratov * 2); | |
282 | } | |
283 | ||
5b8bd0c9 | 284 | lpfc_set_loopback_flag(phba); |
858c9f6c | 285 | if (mbxstatus != MBX_TIMEOUT) |
433c3579 | 286 | mempool_free(pmboxq, phba->mbox_mem_pool); |
dea3101e | 287 | |
288 | if (mbxstatus == MBXERR_ERROR) | |
289 | return -EIO; | |
290 | ||
91ca7b01 | 291 | return 0; |
dea3101e | 292 | } |
293 | ||
40496f07 | 294 | static int |
46fa311e | 295 | lpfc_do_offline(struct lpfc_hba *phba, uint32_t type) |
40496f07 JS |
296 | { |
297 | struct completion online_compl; | |
46fa311e JS |
298 | struct lpfc_sli_ring *pring; |
299 | struct lpfc_sli *psli; | |
40496f07 | 300 | int status = 0; |
46fa311e JS |
301 | int cnt = 0; |
302 | int i; | |
40496f07 JS |
303 | |
304 | init_completion(&online_compl); | |
305 | lpfc_workq_post_event(phba, &status, &online_compl, | |
46fa311e JS |
306 | LPFC_EVT_OFFLINE_PREP); |
307 | wait_for_completion(&online_compl); | |
308 | ||
309 | if (status != 0) | |
310 | return -EIO; | |
311 | ||
312 | psli = &phba->sli; | |
313 | ||
314 | for (i = 0; i < psli->num_rings; i++) { | |
315 | pring = &psli->ring[i]; | |
316 | /* The linkdown event takes 30 seconds to timeout. */ | |
317 | while (pring->txcmplq_cnt) { | |
318 | msleep(10); | |
319 | if (cnt++ > 3000) { | |
320 | lpfc_printf_log(phba, | |
321 | KERN_WARNING, LOG_INIT, | |
322 | "%d:0466 Outstanding IO when " | |
323 | "bringing Adapter offline\n", | |
324 | phba->brd_no); | |
325 | break; | |
326 | } | |
327 | } | |
328 | } | |
329 | ||
330 | init_completion(&online_compl); | |
331 | lpfc_workq_post_event(phba, &status, &online_compl, type); | |
40496f07 JS |
332 | wait_for_completion(&online_compl); |
333 | ||
334 | if (status != 0) | |
335 | return -EIO; | |
336 | ||
46fa311e JS |
337 | return 0; |
338 | } | |
339 | ||
340 | static int | |
341 | lpfc_selective_reset(struct lpfc_hba *phba) | |
342 | { | |
343 | struct completion online_compl; | |
344 | int status = 0; | |
345 | ||
346 | status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); | |
347 | ||
348 | if (status != 0) | |
349 | return status; | |
350 | ||
40496f07 JS |
351 | init_completion(&online_compl); |
352 | lpfc_workq_post_event(phba, &status, &online_compl, | |
353 | LPFC_EVT_ONLINE); | |
354 | wait_for_completion(&online_compl); | |
355 | ||
356 | if (status != 0) | |
357 | return -EIO; | |
358 | ||
359 | return 0; | |
360 | } | |
361 | ||
362 | static ssize_t | |
363 | lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count) | |
364 | { | |
2e0fef85 JS |
365 | struct Scsi_Host *shost = class_to_shost(cdev); |
366 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
367 | struct lpfc_hba *phba = vport->phba; | |
368 | ||
40496f07 JS |
369 | int status = -EINVAL; |
370 | ||
371 | if (strncmp(buf, "selective", sizeof("selective") - 1) == 0) | |
372 | status = lpfc_selective_reset(phba); | |
373 | ||
374 | if (status == 0) | |
375 | return strlen(buf); | |
376 | else | |
377 | return status; | |
378 | } | |
379 | ||
dea3101e | 380 | static ssize_t |
381 | lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf) | |
382 | { | |
2e0fef85 JS |
383 | struct Scsi_Host *shost = class_to_shost(cdev); |
384 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
385 | struct lpfc_hba *phba = vport->phba; | |
386 | ||
dea3101e | 387 | return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); |
388 | } | |
389 | ||
41415862 JW |
390 | static ssize_t |
391 | lpfc_board_mode_show(struct class_device *cdev, char *buf) | |
392 | { | |
2e0fef85 JS |
393 | struct Scsi_Host *shost = class_to_shost(cdev); |
394 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
395 | struct lpfc_hba *phba = vport->phba; | |
41415862 JW |
396 | char * state; |
397 | ||
2e0fef85 | 398 | if (phba->link_state == LPFC_HBA_ERROR) |
41415862 | 399 | state = "error"; |
2e0fef85 | 400 | else if (phba->link_state == LPFC_WARM_START) |
41415862 | 401 | state = "warm start"; |
2e0fef85 | 402 | else if (phba->link_state == LPFC_INIT_START) |
41415862 JW |
403 | state = "offline"; |
404 | else | |
405 | state = "online"; | |
406 | ||
407 | return snprintf(buf, PAGE_SIZE, "%s\n", state); | |
408 | } | |
409 | ||
410 | static ssize_t | |
411 | lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count) | |
412 | { | |
2e0fef85 JS |
413 | struct Scsi_Host *shost = class_to_shost(cdev); |
414 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
415 | struct lpfc_hba *phba = vport->phba; | |
41415862 JW |
416 | struct completion online_compl; |
417 | int status=0; | |
418 | ||
419 | init_completion(&online_compl); | |
420 | ||
46fa311e | 421 | if(strncmp(buf, "online", sizeof("online") - 1) == 0) { |
41415862 JW |
422 | lpfc_workq_post_event(phba, &status, &online_compl, |
423 | LPFC_EVT_ONLINE); | |
46fa311e JS |
424 | wait_for_completion(&online_compl); |
425 | } else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) | |
426 | status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); | |
41415862 | 427 | else if (strncmp(buf, "warm", sizeof("warm") - 1) == 0) |
46fa311e JS |
428 | status = lpfc_do_offline(phba, LPFC_EVT_WARM_START); |
429 | else if (strncmp(buf, "error", sizeof("error") - 1) == 0) | |
430 | status = lpfc_do_offline(phba, LPFC_EVT_KILL); | |
41415862 JW |
431 | else |
432 | return -EINVAL; | |
433 | ||
41415862 JW |
434 | if (!status) |
435 | return strlen(buf); | |
436 | else | |
437 | return -EIO; | |
438 | } | |
439 | ||
92d7f7b0 | 440 | int |
858c9f6c JS |
441 | lpfc_get_hba_info(struct lpfc_hba *phba, |
442 | uint32_t *mxri, uint32_t *axri, | |
443 | uint32_t *mrpi, uint32_t *arpi, | |
444 | uint32_t *mvpi, uint32_t *avpi) | |
92d7f7b0 JS |
445 | { |
446 | struct lpfc_sli *psli = &phba->sli; | |
447 | LPFC_MBOXQ_t *pmboxq; | |
448 | MAILBOX_t *pmb; | |
449 | int rc = 0; | |
450 | ||
451 | /* | |
452 | * prevent udev from issuing mailbox commands until the port is | |
453 | * configured. | |
454 | */ | |
455 | if (phba->link_state < LPFC_LINK_DOWN || | |
456 | !phba->mbox_mem_pool || | |
457 | (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0) | |
458 | return 0; | |
459 | ||
460 | if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) | |
461 | return 0; | |
462 | ||
463 | pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
464 | if (!pmboxq) | |
465 | return 0; | |
466 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
467 | ||
468 | pmb = &pmboxq->mb; | |
469 | pmb->mbxCommand = MBX_READ_CONFIG; | |
470 | pmb->mbxOwner = OWN_HOST; | |
471 | pmboxq->context1 = NULL; | |
472 | ||
473 | if ((phba->pport->fc_flag & FC_OFFLINE_MODE) || | |
474 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) | |
475 | rc = MBX_NOT_FINISHED; | |
476 | else | |
477 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); | |
478 | ||
479 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 480 | if (rc != MBX_TIMEOUT) |
92d7f7b0 JS |
481 | mempool_free(pmboxq, phba->mbox_mem_pool); |
482 | return 0; | |
483 | } | |
484 | ||
485 | if (mrpi) | |
486 | *mrpi = pmb->un.varRdConfig.max_rpi; | |
487 | if (arpi) | |
488 | *arpi = pmb->un.varRdConfig.avail_rpi; | |
489 | if (mxri) | |
490 | *mxri = pmb->un.varRdConfig.max_xri; | |
491 | if (axri) | |
492 | *axri = pmb->un.varRdConfig.avail_xri; | |
858c9f6c JS |
493 | if (mvpi) |
494 | *mvpi = pmb->un.varRdConfig.max_vpi; | |
495 | if (avpi) | |
496 | *avpi = pmb->un.varRdConfig.avail_vpi; | |
92d7f7b0 JS |
497 | |
498 | mempool_free(pmboxq, phba->mbox_mem_pool); | |
499 | return 1; | |
500 | } | |
501 | ||
502 | static ssize_t | |
503 | lpfc_max_rpi_show(struct class_device *cdev, char *buf) | |
504 | { | |
505 | struct Scsi_Host *shost = class_to_shost(cdev); | |
506 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
507 | struct lpfc_hba *phba = vport->phba; | |
508 | uint32_t cnt; | |
509 | ||
858c9f6c | 510 | if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL)) |
92d7f7b0 JS |
511 | return snprintf(buf, PAGE_SIZE, "%d\n", cnt); |
512 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
513 | } | |
514 | ||
515 | static ssize_t | |
516 | lpfc_used_rpi_show(struct class_device *cdev, char *buf) | |
517 | { | |
518 | struct Scsi_Host *shost = class_to_shost(cdev); | |
519 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
520 | struct lpfc_hba *phba = vport->phba; | |
521 | uint32_t cnt, acnt; | |
522 | ||
858c9f6c | 523 | if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL)) |
92d7f7b0 JS |
524 | return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); |
525 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
526 | } | |
527 | ||
528 | static ssize_t | |
529 | lpfc_max_xri_show(struct class_device *cdev, char *buf) | |
530 | { | |
531 | struct Scsi_Host *shost = class_to_shost(cdev); | |
532 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
533 | struct lpfc_hba *phba = vport->phba; | |
534 | uint32_t cnt; | |
535 | ||
858c9f6c | 536 | if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL)) |
92d7f7b0 JS |
537 | return snprintf(buf, PAGE_SIZE, "%d\n", cnt); |
538 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
539 | } | |
540 | ||
541 | static ssize_t | |
542 | lpfc_used_xri_show(struct class_device *cdev, char *buf) | |
543 | { | |
544 | struct Scsi_Host *shost = class_to_shost(cdev); | |
545 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
546 | struct lpfc_hba *phba = vport->phba; | |
547 | uint32_t cnt, acnt; | |
548 | ||
858c9f6c JS |
549 | if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL)) |
550 | return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); | |
551 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
552 | } | |
553 | ||
554 | static ssize_t | |
555 | lpfc_max_vpi_show(struct class_device *cdev, char *buf) | |
556 | { | |
557 | struct Scsi_Host *shost = class_to_shost(cdev); | |
558 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
559 | struct lpfc_hba *phba = vport->phba; | |
560 | uint32_t cnt; | |
561 | ||
562 | if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL)) | |
563 | return snprintf(buf, PAGE_SIZE, "%d\n", cnt); | |
564 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
565 | } | |
566 | ||
567 | static ssize_t | |
568 | lpfc_used_vpi_show(struct class_device *cdev, char *buf) | |
569 | { | |
570 | struct Scsi_Host *shost = class_to_shost(cdev); | |
571 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
572 | struct lpfc_hba *phba = vport->phba; | |
573 | uint32_t cnt, acnt; | |
574 | ||
575 | if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt)) | |
92d7f7b0 JS |
576 | return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); |
577 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
578 | } | |
579 | ||
580 | static ssize_t | |
581 | lpfc_npiv_info_show(struct class_device *cdev, char *buf) | |
582 | { | |
583 | struct Scsi_Host *shost = class_to_shost(cdev); | |
584 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
585 | struct lpfc_hba *phba = vport->phba; | |
586 | ||
587 | if (!(phba->max_vpi)) | |
588 | return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n"); | |
589 | if (vport->port_type == LPFC_PHYSICAL_PORT) | |
590 | return snprintf(buf, PAGE_SIZE, "NPIV Physical\n"); | |
591 | return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi); | |
592 | } | |
593 | ||
875fbdfe JSEC |
594 | static ssize_t |
595 | lpfc_poll_show(struct class_device *cdev, char *buf) | |
596 | { | |
2e0fef85 JS |
597 | struct Scsi_Host *shost = class_to_shost(cdev); |
598 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
599 | struct lpfc_hba *phba = vport->phba; | |
875fbdfe JSEC |
600 | |
601 | return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll); | |
602 | } | |
603 | ||
604 | static ssize_t | |
605 | lpfc_poll_store(struct class_device *cdev, const char *buf, | |
606 | size_t count) | |
607 | { | |
2e0fef85 JS |
608 | struct Scsi_Host *shost = class_to_shost(cdev); |
609 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
610 | struct lpfc_hba *phba = vport->phba; | |
875fbdfe JSEC |
611 | uint32_t creg_val; |
612 | uint32_t old_val; | |
613 | int val=0; | |
614 | ||
615 | if (!isdigit(buf[0])) | |
616 | return -EINVAL; | |
617 | ||
618 | if (sscanf(buf, "%i", &val) != 1) | |
619 | return -EINVAL; | |
620 | ||
621 | if ((val & 0x3) != val) | |
622 | return -EINVAL; | |
623 | ||
2e0fef85 | 624 | spin_lock_irq(&phba->hbalock); |
875fbdfe JSEC |
625 | |
626 | old_val = phba->cfg_poll; | |
627 | ||
628 | if (val & ENABLE_FCP_RING_POLLING) { | |
629 | if ((val & DISABLE_FCP_RING_INT) && | |
630 | !(old_val & DISABLE_FCP_RING_INT)) { | |
631 | creg_val = readl(phba->HCregaddr); | |
632 | creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING); | |
633 | writel(creg_val, phba->HCregaddr); | |
634 | readl(phba->HCregaddr); /* flush */ | |
635 | ||
636 | lpfc_poll_start_timer(phba); | |
637 | } | |
638 | } else if (val != 0x0) { | |
2e0fef85 | 639 | spin_unlock_irq(&phba->hbalock); |
875fbdfe JSEC |
640 | return -EINVAL; |
641 | } | |
642 | ||
643 | if (!(val & DISABLE_FCP_RING_INT) && | |
644 | (old_val & DISABLE_FCP_RING_INT)) | |
645 | { | |
2e0fef85 | 646 | spin_unlock_irq(&phba->hbalock); |
875fbdfe | 647 | del_timer(&phba->fcp_poll_timer); |
2e0fef85 | 648 | spin_lock_irq(&phba->hbalock); |
875fbdfe JSEC |
649 | creg_val = readl(phba->HCregaddr); |
650 | creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); | |
651 | writel(creg_val, phba->HCregaddr); | |
652 | readl(phba->HCregaddr); /* flush */ | |
653 | } | |
654 | ||
655 | phba->cfg_poll = val; | |
656 | ||
2e0fef85 | 657 | spin_unlock_irq(&phba->hbalock); |
875fbdfe JSEC |
658 | |
659 | return strlen(buf); | |
660 | } | |
dea3101e | 661 | |
662 | #define lpfc_param_show(attr) \ | |
663 | static ssize_t \ | |
664 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ | |
665 | { \ | |
2e0fef85 JS |
666 | struct Scsi_Host *shost = class_to_shost(cdev);\ |
667 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ | |
668 | struct lpfc_hba *phba = vport->phba;\ | |
dea3101e | 669 | int val = 0;\ |
7bcbb752 JSEC |
670 | val = phba->cfg_##attr;\ |
671 | return snprintf(buf, PAGE_SIZE, "%d\n",\ | |
672 | phba->cfg_##attr);\ | |
673 | } | |
674 | ||
93a20f74 JSEC |
675 | #define lpfc_param_hex_show(attr) \ |
676 | static ssize_t \ | |
677 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ | |
678 | { \ | |
2e0fef85 JS |
679 | struct Scsi_Host *shost = class_to_shost(cdev);\ |
680 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ | |
681 | struct lpfc_hba *phba = vport->phba;\ | |
93a20f74 JSEC |
682 | int val = 0;\ |
683 | val = phba->cfg_##attr;\ | |
684 | return snprintf(buf, PAGE_SIZE, "%#x\n",\ | |
685 | phba->cfg_##attr);\ | |
686 | } | |
687 | ||
7bcbb752 JSEC |
688 | #define lpfc_param_init(attr, default, minval, maxval) \ |
689 | static int \ | |
690 | lpfc_##attr##_init(struct lpfc_hba *phba, int val) \ | |
691 | { \ | |
692 | if (val >= minval && val <= maxval) {\ | |
693 | phba->cfg_##attr = val;\ | |
694 | return 0;\ | |
dea3101e | 695 | }\ |
7bcbb752 JSEC |
696 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ |
697 | "%d:0449 lpfc_"#attr" attribute cannot be set to %d, "\ | |
698 | "allowed range is ["#minval", "#maxval"]\n", \ | |
699 | phba->brd_no, val); \ | |
700 | phba->cfg_##attr = default;\ | |
701 | return -EINVAL;\ | |
dea3101e | 702 | } |
703 | ||
7bcbb752 JSEC |
704 | #define lpfc_param_set(attr, default, minval, maxval) \ |
705 | static int \ | |
706 | lpfc_##attr##_set(struct lpfc_hba *phba, int val) \ | |
707 | { \ | |
708 | if (val >= minval && val <= maxval) {\ | |
709 | phba->cfg_##attr = val;\ | |
710 | return 0;\ | |
711 | }\ | |
712 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ | |
713 | "%d:0450 lpfc_"#attr" attribute cannot be set to %d, "\ | |
714 | "allowed range is ["#minval", "#maxval"]\n", \ | |
715 | phba->brd_no, val); \ | |
716 | return -EINVAL;\ | |
717 | } | |
718 | ||
719 | #define lpfc_param_store(attr) \ | |
dea3101e | 720 | static ssize_t \ |
721 | lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \ | |
722 | { \ | |
2e0fef85 JS |
723 | struct Scsi_Host *shost = class_to_shost(cdev);\ |
724 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ | |
725 | struct lpfc_hba *phba = vport->phba;\ | |
7bcbb752 | 726 | int val=0;\ |
93a20f74 JSEC |
727 | if (!isdigit(buf[0]))\ |
728 | return -EINVAL;\ | |
729 | if (sscanf(buf, "%i", &val) != 1)\ | |
730 | return -EINVAL;\ | |
7bcbb752 | 731 | if (lpfc_##attr##_set(phba, val) == 0) \ |
755c0d06 | 732 | return strlen(buf);\ |
7bcbb752 JSEC |
733 | else \ |
734 | return -EINVAL;\ | |
dea3101e | 735 | } |
736 | ||
7bcbb752 JSEC |
737 | #define LPFC_ATTR(name, defval, minval, maxval, desc) \ |
738 | static int lpfc_##name = defval;\ | |
dea3101e | 739 | module_param(lpfc_##name, int, 0);\ |
740 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
7bcbb752 | 741 | lpfc_param_init(name, defval, minval, maxval) |
dea3101e | 742 | |
743 | #define LPFC_ATTR_R(name, defval, minval, maxval, desc) \ | |
744 | static int lpfc_##name = defval;\ | |
745 | module_param(lpfc_##name, int, 0);\ | |
746 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
747 | lpfc_param_show(name)\ | |
7bcbb752 | 748 | lpfc_param_init(name, defval, minval, maxval)\ |
dea3101e | 749 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) |
750 | ||
751 | #define LPFC_ATTR_RW(name, defval, minval, maxval, desc) \ | |
752 | static int lpfc_##name = defval;\ | |
753 | module_param(lpfc_##name, int, 0);\ | |
754 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
755 | lpfc_param_show(name)\ | |
7bcbb752 JSEC |
756 | lpfc_param_init(name, defval, minval, maxval)\ |
757 | lpfc_param_set(name, defval, minval, maxval)\ | |
758 | lpfc_param_store(name)\ | |
dea3101e | 759 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ |
760 | lpfc_##name##_show, lpfc_##name##_store) | |
761 | ||
93a20f74 JSEC |
762 | #define LPFC_ATTR_HEX_R(name, defval, minval, maxval, desc) \ |
763 | static int lpfc_##name = defval;\ | |
764 | module_param(lpfc_##name, int, 0);\ | |
765 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
766 | lpfc_param_hex_show(name)\ | |
767 | lpfc_param_init(name, defval, minval, maxval)\ | |
768 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) | |
769 | ||
770 | #define LPFC_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ | |
771 | static int lpfc_##name = defval;\ | |
772 | module_param(lpfc_##name, int, 0);\ | |
773 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
774 | lpfc_param_hex_show(name)\ | |
775 | lpfc_param_init(name, defval, minval, maxval)\ | |
776 | lpfc_param_set(name, defval, minval, maxval)\ | |
777 | lpfc_param_store(name)\ | |
778 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ | |
779 | lpfc_##name##_show, lpfc_##name##_store) | |
780 | ||
dea3101e | 781 | static CLASS_DEVICE_ATTR(info, S_IRUGO, lpfc_info_show, NULL); |
782 | static CLASS_DEVICE_ATTR(serialnum, S_IRUGO, lpfc_serialnum_show, NULL); | |
783 | static CLASS_DEVICE_ATTR(modeldesc, S_IRUGO, lpfc_modeldesc_show, NULL); | |
784 | static CLASS_DEVICE_ATTR(modelname, S_IRUGO, lpfc_modelname_show, NULL); | |
785 | static CLASS_DEVICE_ATTR(programtype, S_IRUGO, lpfc_programtype_show, NULL); | |
2e0fef85 | 786 | static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_vportnum_show, NULL); |
dea3101e | 787 | static CLASS_DEVICE_ATTR(fwrev, S_IRUGO, lpfc_fwrev_show, NULL); |
788 | static CLASS_DEVICE_ATTR(hdw, S_IRUGO, lpfc_hdw_show, NULL); | |
789 | static CLASS_DEVICE_ATTR(state, S_IRUGO, lpfc_state_show, NULL); | |
790 | static CLASS_DEVICE_ATTR(option_rom_version, S_IRUGO, | |
791 | lpfc_option_rom_version_show, NULL); | |
792 | static CLASS_DEVICE_ATTR(num_discovered_ports, S_IRUGO, | |
793 | lpfc_num_discovered_ports_show, NULL); | |
794 | static CLASS_DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL); | |
795 | static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, | |
796 | NULL); | |
797 | static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show, | |
798 | NULL); | |
41415862 JW |
799 | static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, |
800 | lpfc_board_mode_show, lpfc_board_mode_store); | |
40496f07 | 801 | static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); |
92d7f7b0 JS |
802 | static CLASS_DEVICE_ATTR(max_vpi, S_IRUGO, lpfc_max_vpi_show, NULL); |
803 | static CLASS_DEVICE_ATTR(used_vpi, S_IRUGO, lpfc_used_vpi_show, NULL); | |
804 | static CLASS_DEVICE_ATTR(max_rpi, S_IRUGO, lpfc_max_rpi_show, NULL); | |
805 | static CLASS_DEVICE_ATTR(used_rpi, S_IRUGO, lpfc_used_rpi_show, NULL); | |
806 | static CLASS_DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL); | |
807 | static CLASS_DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL); | |
808 | static CLASS_DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL); | |
dea3101e | 809 | |
c3f28afa | 810 | |
a12e07bc | 811 | static char *lpfc_soft_wwn_key = "C99G71SL8032A"; |
c3f28afa JS |
812 | |
813 | static ssize_t | |
a12e07bc | 814 | lpfc_soft_wwn_enable_store(struct class_device *cdev, const char *buf, |
c3f28afa JS |
815 | size_t count) |
816 | { | |
2e0fef85 JS |
817 | struct Scsi_Host *shost = class_to_shost(cdev); |
818 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
819 | struct lpfc_hba *phba = vport->phba; | |
c3f28afa JS |
820 | unsigned int cnt = count; |
821 | ||
822 | /* | |
823 | * We're doing a simple sanity check for soft_wwpn setting. | |
824 | * We require that the user write a specific key to enable | |
825 | * the soft_wwpn attribute to be settable. Once the attribute | |
826 | * is written, the enable key resets. If further updates are | |
827 | * desired, the key must be written again to re-enable the | |
828 | * attribute. | |
829 | * | |
830 | * The "key" is not secret - it is a hardcoded string shown | |
831 | * here. The intent is to protect against the random user or | |
832 | * application that is just writing attributes. | |
833 | */ | |
834 | ||
835 | /* count may include a LF at end of string */ | |
836 | if (buf[cnt-1] == '\n') | |
837 | cnt--; | |
838 | ||
a12e07bc JS |
839 | if ((cnt != strlen(lpfc_soft_wwn_key)) || |
840 | (strncmp(buf, lpfc_soft_wwn_key, strlen(lpfc_soft_wwn_key)) != 0)) | |
c3f28afa JS |
841 | return -EINVAL; |
842 | ||
a12e07bc | 843 | phba->soft_wwn_enable = 1; |
c3f28afa JS |
844 | return count; |
845 | } | |
a12e07bc JS |
846 | static CLASS_DEVICE_ATTR(lpfc_soft_wwn_enable, S_IWUSR, NULL, |
847 | lpfc_soft_wwn_enable_store); | |
c3f28afa JS |
848 | |
849 | static ssize_t | |
850 | lpfc_soft_wwpn_show(struct class_device *cdev, char *buf) | |
851 | { | |
2e0fef85 JS |
852 | struct Scsi_Host *shost = class_to_shost(cdev); |
853 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
854 | struct lpfc_hba *phba = vport->phba; | |
855 | ||
afc071e6 RD |
856 | return snprintf(buf, PAGE_SIZE, "0x%llx\n", |
857 | (unsigned long long)phba->cfg_soft_wwpn); | |
c3f28afa JS |
858 | } |
859 | ||
860 | ||
861 | static ssize_t | |
862 | lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) | |
863 | { | |
2e0fef85 JS |
864 | struct Scsi_Host *shost = class_to_shost(cdev); |
865 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
866 | struct lpfc_hba *phba = vport->phba; | |
c3f28afa JS |
867 | struct completion online_compl; |
868 | int stat1=0, stat2=0; | |
869 | unsigned int i, j, cnt=count; | |
870 | u8 wwpn[8]; | |
871 | ||
872 | /* count may include a LF at end of string */ | |
873 | if (buf[cnt-1] == '\n') | |
874 | cnt--; | |
875 | ||
a12e07bc | 876 | if (!phba->soft_wwn_enable || (cnt < 16) || (cnt > 18) || |
c3f28afa JS |
877 | ((cnt == 17) && (*buf++ != 'x')) || |
878 | ((cnt == 18) && ((*buf++ != '0') || (*buf++ != 'x')))) | |
879 | return -EINVAL; | |
880 | ||
a12e07bc | 881 | phba->soft_wwn_enable = 0; |
c3f28afa JS |
882 | |
883 | memset(wwpn, 0, sizeof(wwpn)); | |
884 | ||
885 | /* Validate and store the new name */ | |
886 | for (i=0, j=0; i < 16; i++) { | |
887 | if ((*buf >= 'a') && (*buf <= 'f')) | |
888 | j = ((j << 4) | ((*buf++ -'a') + 10)); | |
889 | else if ((*buf >= 'A') && (*buf <= 'F')) | |
890 | j = ((j << 4) | ((*buf++ -'A') + 10)); | |
891 | else if ((*buf >= '0') && (*buf <= '9')) | |
892 | j = ((j << 4) | (*buf++ -'0')); | |
893 | else | |
894 | return -EINVAL; | |
895 | if (i % 2) { | |
896 | wwpn[i/2] = j & 0xff; | |
897 | j = 0; | |
898 | } | |
899 | } | |
900 | phba->cfg_soft_wwpn = wwn_to_u64(wwpn); | |
2e0fef85 | 901 | fc_host_port_name(shost) = phba->cfg_soft_wwpn; |
a12e07bc | 902 | if (phba->cfg_soft_wwnn) |
2e0fef85 | 903 | fc_host_node_name(shost) = phba->cfg_soft_wwnn; |
c3f28afa JS |
904 | |
905 | dev_printk(KERN_NOTICE, &phba->pcidev->dev, | |
906 | "lpfc%d: Reinitializing to use soft_wwpn\n", phba->brd_no); | |
907 | ||
46fa311e | 908 | stat1 = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); |
c3f28afa JS |
909 | if (stat1) |
910 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
911 | "%d:0463 lpfc_soft_wwpn attribute set failed to reinit " | |
912 | "adapter - %d\n", phba->brd_no, stat1); | |
913 | ||
914 | init_completion(&online_compl); | |
915 | lpfc_workq_post_event(phba, &stat2, &online_compl, LPFC_EVT_ONLINE); | |
916 | wait_for_completion(&online_compl); | |
917 | if (stat2) | |
918 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
919 | "%d:0464 lpfc_soft_wwpn attribute set failed to reinit " | |
920 | "adapter - %d\n", phba->brd_no, stat2); | |
921 | ||
922 | return (stat1 || stat2) ? -EIO : count; | |
923 | } | |
924 | static CLASS_DEVICE_ATTR(lpfc_soft_wwpn, S_IRUGO | S_IWUSR,\ | |
925 | lpfc_soft_wwpn_show, lpfc_soft_wwpn_store); | |
926 | ||
a12e07bc JS |
927 | static ssize_t |
928 | lpfc_soft_wwnn_show(struct class_device *cdev, char *buf) | |
929 | { | |
930 | struct Scsi_Host *host = class_to_shost(cdev); | |
931 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; | |
932 | return snprintf(buf, PAGE_SIZE, "0x%llx\n", | |
933 | (unsigned long long)phba->cfg_soft_wwnn); | |
934 | } | |
935 | ||
936 | ||
937 | static ssize_t | |
938 | lpfc_soft_wwnn_store(struct class_device *cdev, const char *buf, size_t count) | |
939 | { | |
940 | struct Scsi_Host *host = class_to_shost(cdev); | |
941 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; | |
942 | unsigned int i, j, cnt=count; | |
943 | u8 wwnn[8]; | |
944 | ||
945 | /* count may include a LF at end of string */ | |
946 | if (buf[cnt-1] == '\n') | |
947 | cnt--; | |
948 | ||
949 | if (!phba->soft_wwn_enable || (cnt < 16) || (cnt > 18) || | |
950 | ((cnt == 17) && (*buf++ != 'x')) || | |
951 | ((cnt == 18) && ((*buf++ != '0') || (*buf++ != 'x')))) | |
952 | return -EINVAL; | |
953 | ||
954 | /* | |
955 | * Allow wwnn to be set many times, as long as the enable is set. | |
956 | * However, once the wwpn is set, everything locks. | |
957 | */ | |
958 | ||
959 | memset(wwnn, 0, sizeof(wwnn)); | |
960 | ||
961 | /* Validate and store the new name */ | |
962 | for (i=0, j=0; i < 16; i++) { | |
963 | if ((*buf >= 'a') && (*buf <= 'f')) | |
964 | j = ((j << 4) | ((*buf++ -'a') + 10)); | |
965 | else if ((*buf >= 'A') && (*buf <= 'F')) | |
966 | j = ((j << 4) | ((*buf++ -'A') + 10)); | |
967 | else if ((*buf >= '0') && (*buf <= '9')) | |
968 | j = ((j << 4) | (*buf++ -'0')); | |
969 | else | |
970 | return -EINVAL; | |
971 | if (i % 2) { | |
972 | wwnn[i/2] = j & 0xff; | |
973 | j = 0; | |
974 | } | |
975 | } | |
976 | phba->cfg_soft_wwnn = wwn_to_u64(wwnn); | |
977 | ||
978 | dev_printk(KERN_NOTICE, &phba->pcidev->dev, | |
979 | "lpfc%d: soft_wwnn set. Value will take effect upon " | |
980 | "setting of the soft_wwpn\n", phba->brd_no); | |
981 | ||
982 | return count; | |
983 | } | |
984 | static CLASS_DEVICE_ATTR(lpfc_soft_wwnn, S_IRUGO | S_IWUSR,\ | |
985 | lpfc_soft_wwnn_show, lpfc_soft_wwnn_store); | |
986 | ||
c3f28afa | 987 | |
875fbdfe JSEC |
988 | static int lpfc_poll = 0; |
989 | module_param(lpfc_poll, int, 0); | |
990 | MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:" | |
991 | " 0 - none," | |
992 | " 1 - poll with interrupts enabled" | |
993 | " 3 - poll and disable FCP ring interrupts"); | |
994 | ||
995 | static CLASS_DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR, | |
996 | lpfc_poll_show, lpfc_poll_store); | |
dea3101e | 997 | |
92d7f7b0 JS |
998 | int lpfc_sli_mode = 0; |
999 | module_param(lpfc_sli_mode, int, 0); | |
1000 | MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:" | |
1001 | " 0 - auto (SLI-3 if supported)," | |
1002 | " 2 - select SLI-2 even on SLI-3 capable HBAs," | |
1003 | " 3 - select SLI-3"); | |
1004 | ||
858c9f6c | 1005 | LPFC_ATTR_R(npiv_enable, 0, 0, 1, "Enable NPIV functionality"); |
92d7f7b0 | 1006 | |
c01f3208 JS |
1007 | /* |
1008 | # lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear | |
1009 | # until the timer expires. Value range is [0,255]. Default value is 30. | |
1010 | */ | |
1011 | static int lpfc_nodev_tmo = LPFC_DEF_DEVLOSS_TMO; | |
1012 | static int lpfc_devloss_tmo = LPFC_DEF_DEVLOSS_TMO; | |
1013 | module_param(lpfc_nodev_tmo, int, 0); | |
1014 | MODULE_PARM_DESC(lpfc_nodev_tmo, | |
1015 | "Seconds driver will hold I/O waiting " | |
1016 | "for a device to come back"); | |
1017 | static ssize_t | |
1018 | lpfc_nodev_tmo_show(struct class_device *cdev, char *buf) | |
1019 | { | |
2e0fef85 JS |
1020 | struct Scsi_Host *shost = class_to_shost(cdev); |
1021 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1022 | struct lpfc_hba *phba = vport->phba; | |
c01f3208 JS |
1023 | int val = 0; |
1024 | val = phba->cfg_devloss_tmo; | |
1025 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
1026 | phba->cfg_devloss_tmo); | |
1027 | } | |
1028 | ||
1029 | static int | |
1030 | lpfc_nodev_tmo_init(struct lpfc_hba *phba, int val) | |
1031 | { | |
1032 | static int warned; | |
1033 | if (phba->cfg_devloss_tmo != LPFC_DEF_DEVLOSS_TMO) { | |
1034 | phba->cfg_nodev_tmo = phba->cfg_devloss_tmo; | |
1035 | if (!warned && val != LPFC_DEF_DEVLOSS_TMO) { | |
1036 | warned = 1; | |
1037 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
1038 | "%d:0402 Ignoring nodev_tmo module " | |
1039 | "parameter because devloss_tmo is" | |
1040 | " set.\n", | |
1041 | phba->brd_no); | |
1042 | } | |
1043 | return 0; | |
1044 | } | |
1045 | ||
1046 | if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { | |
1047 | phba->cfg_nodev_tmo = val; | |
1048 | phba->cfg_devloss_tmo = val; | |
1049 | return 0; | |
1050 | } | |
1051 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
1052 | "%d:0400 lpfc_nodev_tmo attribute cannot be set to %d, " | |
1053 | "allowed range is [%d, %d]\n", | |
1054 | phba->brd_no, val, | |
1055 | LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO); | |
1056 | phba->cfg_nodev_tmo = LPFC_DEF_DEVLOSS_TMO; | |
1057 | return -EINVAL; | |
1058 | } | |
1059 | ||
7054a606 JS |
1060 | static void |
1061 | lpfc_update_rport_devloss_tmo(struct lpfc_hba *phba) | |
1062 | { | |
549e55cd | 1063 | struct lpfc_vport **vports; |
858c9f6c | 1064 | struct Scsi_Host *shost; |
7054a606 | 1065 | struct lpfc_nodelist *ndlp; |
549e55cd | 1066 | int i; |
7054a606 | 1067 | |
549e55cd JS |
1068 | vports = lpfc_create_vport_work_array(phba); |
1069 | if (vports != NULL) | |
1070 | for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { | |
1071 | shost = lpfc_shost_from_vport(vports[i]); | |
1072 | spin_lock_irq(shost->host_lock); | |
1073 | list_for_each_entry(ndlp, &vports[i]->fc_nodes, | |
1074 | nlp_listp) | |
858c9f6c JS |
1075 | if (ndlp->rport) |
1076 | ndlp->rport->dev_loss_tmo = | |
549e55cd JS |
1077 | phba->cfg_devloss_tmo; |
1078 | spin_unlock_irq(shost->host_lock); | |
1079 | } | |
1080 | lpfc_destroy_vport_work_array(vports); | |
7054a606 JS |
1081 | } |
1082 | ||
c01f3208 JS |
1083 | static int |
1084 | lpfc_nodev_tmo_set(struct lpfc_hba *phba, int val) | |
1085 | { | |
1086 | if (phba->dev_loss_tmo_changed || | |
1087 | (lpfc_devloss_tmo != LPFC_DEF_DEVLOSS_TMO)) { | |
1088 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
1089 | "%d:0401 Ignoring change to nodev_tmo " | |
1090 | "because devloss_tmo is set.\n", | |
1091 | phba->brd_no); | |
1092 | return 0; | |
1093 | } | |
1094 | ||
1095 | if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { | |
1096 | phba->cfg_nodev_tmo = val; | |
1097 | phba->cfg_devloss_tmo = val; | |
7054a606 | 1098 | lpfc_update_rport_devloss_tmo(phba); |
c01f3208 JS |
1099 | return 0; |
1100 | } | |
1101 | ||
1102 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
1103 | "%d:0403 lpfc_nodev_tmo attribute cannot be set to %d, " | |
1104 | "allowed range is [%d, %d]\n", | |
1105 | phba->brd_no, val, LPFC_MIN_DEVLOSS_TMO, | |
1106 | LPFC_MAX_DEVLOSS_TMO); | |
1107 | return -EINVAL; | |
1108 | } | |
1109 | ||
1110 | lpfc_param_store(nodev_tmo) | |
1111 | ||
1112 | static CLASS_DEVICE_ATTR(lpfc_nodev_tmo, S_IRUGO | S_IWUSR, | |
1113 | lpfc_nodev_tmo_show, lpfc_nodev_tmo_store); | |
1114 | ||
1115 | /* | |
1116 | # lpfc_devloss_tmo: If set, it will hold all I/O errors on devices that | |
1117 | # disappear until the timer expires. Value range is [0,255]. Default | |
1118 | # value is 30. | |
1119 | */ | |
1120 | module_param(lpfc_devloss_tmo, int, 0); | |
1121 | MODULE_PARM_DESC(lpfc_devloss_tmo, | |
1122 | "Seconds driver will hold I/O waiting " | |
1123 | "for a device to come back"); | |
1124 | lpfc_param_init(devloss_tmo, LPFC_DEF_DEVLOSS_TMO, | |
1125 | LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO) | |
1126 | lpfc_param_show(devloss_tmo) | |
1127 | static int | |
1128 | lpfc_devloss_tmo_set(struct lpfc_hba *phba, int val) | |
1129 | { | |
1130 | if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { | |
1131 | phba->cfg_nodev_tmo = val; | |
1132 | phba->cfg_devloss_tmo = val; | |
1133 | phba->dev_loss_tmo_changed = 1; | |
7054a606 | 1134 | lpfc_update_rport_devloss_tmo(phba); |
c01f3208 JS |
1135 | return 0; |
1136 | } | |
1137 | ||
1138 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
1139 | "%d:0404 lpfc_devloss_tmo attribute cannot be set to" | |
1140 | " %d, allowed range is [%d, %d]\n", | |
1141 | phba->brd_no, val, LPFC_MIN_DEVLOSS_TMO, | |
1142 | LPFC_MAX_DEVLOSS_TMO); | |
1143 | return -EINVAL; | |
1144 | } | |
1145 | ||
1146 | lpfc_param_store(devloss_tmo) | |
1147 | static CLASS_DEVICE_ATTR(lpfc_devloss_tmo, S_IRUGO | S_IWUSR, | |
1148 | lpfc_devloss_tmo_show, lpfc_devloss_tmo_store); | |
1149 | ||
dea3101e | 1150 | /* |
1151 | # lpfc_log_verbose: Only turn this flag on if you are willing to risk being | |
1152 | # deluged with LOTS of information. | |
1153 | # You can set a bit mask to record specific types of verbose messages: | |
1154 | # | |
1155 | # LOG_ELS 0x1 ELS events | |
1156 | # LOG_DISCOVERY 0x2 Link discovery events | |
1157 | # LOG_MBOX 0x4 Mailbox events | |
1158 | # LOG_INIT 0x8 Initialization events | |
1159 | # LOG_LINK_EVENT 0x10 Link events | |
dea3101e | 1160 | # LOG_FCP 0x40 FCP traffic history |
1161 | # LOG_NODE 0x80 Node table events | |
1162 | # LOG_MISC 0x400 Miscellaneous events | |
1163 | # LOG_SLI 0x800 SLI events | |
c7743956 | 1164 | # LOG_FCP_ERROR 0x1000 Only log FCP errors |
dea3101e | 1165 | # LOG_LIBDFC 0x2000 LIBDFC events |
1166 | # LOG_ALL_MSG 0xffff LOG all messages | |
1167 | */ | |
93a20f74 | 1168 | LPFC_ATTR_HEX_RW(log_verbose, 0x0, 0x0, 0xffff, "Verbose logging bit-mask"); |
dea3101e | 1169 | |
1170 | /* | |
1171 | # lun_queue_depth: This parameter is used to limit the number of outstanding | |
1172 | # commands per FCP LUN. Value range is [1,128]. Default value is 30. | |
1173 | */ | |
1174 | LPFC_ATTR_R(lun_queue_depth, 30, 1, 128, | |
1175 | "Max number of FCP commands we can queue to a specific LUN"); | |
1176 | ||
b28485ac JW |
1177 | /* |
1178 | # hba_queue_depth: This parameter is used to limit the number of outstanding | |
1179 | # commands per lpfc HBA. Value range is [32,8192]. If this parameter | |
1180 | # value is greater than the maximum number of exchanges supported by the HBA, | |
1181 | # then maximum number of exchanges supported by the HBA is used to determine | |
1182 | # the hba_queue_depth. | |
1183 | */ | |
1184 | LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192, | |
1185 | "Max number of FCP commands we can queue to a lpfc HBA"); | |
1186 | ||
92d7f7b0 JS |
1187 | /* |
1188 | # peer_port_login: This parameter allows/prevents logins | |
1189 | # between peer ports hosted on the same physical port. | |
1190 | # When this parameter is set 0 peer ports of same physical port | |
1191 | # are not allowed to login to each other. | |
1192 | # When this parameter is set 1 peer ports of same physical port | |
1193 | # are allowed to login to each other. | |
1194 | # Default value of this parameter is 0. | |
1195 | */ | |
1196 | LPFC_ATTR_R(peer_port_login, 0, 0, 1, | |
1197 | "Allow peer ports on the same physical port to login to each " | |
1198 | "other."); | |
1199 | ||
1200 | /* | |
1201 | # vport_restrict_login: This parameter allows/prevents logins | |
1202 | # between Virtual Ports and remote initiators. | |
1203 | # When this parameter is not set (0) Virtual Ports will accept PLOGIs from | |
1204 | # other initiators and will attempt to PLOGI all remote ports. | |
1205 | # When this parameter is set (1) Virtual Ports will reject PLOGIs from | |
1206 | # remote ports and will not attempt to PLOGI to other initiators. | |
1207 | # This parameter does not restrict to the physical port. | |
1208 | # This parameter does not restrict logins to Fabric resident remote ports. | |
1209 | # Default value of this parameter is 1. | |
1210 | */ | |
1211 | LPFC_ATTR_RW(vport_restrict_login, 1, 0, 1, | |
1212 | "Restrict virtual ports login to remote initiators."); | |
1213 | ||
dea3101e | 1214 | /* |
1215 | # Some disk devices have a "select ID" or "select Target" capability. | |
1216 | # From a protocol standpoint "select ID" usually means select the | |
1217 | # Fibre channel "ALPA". In the FC-AL Profile there is an "informative | |
1218 | # annex" which contains a table that maps a "select ID" (a number | |
1219 | # between 0 and 7F) to an ALPA. By default, for compatibility with | |
1220 | # older drivers, the lpfc driver scans this table from low ALPA to high | |
1221 | # ALPA. | |
1222 | # | |
1223 | # Turning on the scan-down variable (on = 1, off = 0) will | |
1224 | # cause the lpfc driver to use an inverted table, effectively | |
1225 | # scanning ALPAs from high to low. Value range is [0,1]. Default value is 1. | |
1226 | # | |
1227 | # (Note: This "select ID" functionality is a LOOP ONLY characteristic | |
1228 | # and will not work across a fabric. Also this parameter will take | |
1229 | # effect only in the case when ALPA map is not available.) | |
1230 | */ | |
1231 | LPFC_ATTR_R(scan_down, 1, 0, 1, | |
1232 | "Start scanning for devices from highest ALPA to lowest"); | |
1233 | ||
dea3101e | 1234 | /* |
1235 | # lpfc_topology: link topology for init link | |
1236 | # 0x0 = attempt loop mode then point-to-point | |
367c2713 | 1237 | # 0x01 = internal loopback mode |
dea3101e | 1238 | # 0x02 = attempt point-to-point mode only |
1239 | # 0x04 = attempt loop mode only | |
1240 | # 0x06 = attempt point-to-point mode then loop | |
1241 | # Set point-to-point mode if you want to run as an N_Port. | |
1242 | # Set loop mode if you want to run as an NL_Port. Value range is [0,0x6]. | |
1243 | # Default value is 0. | |
1244 | */ | |
367c2713 | 1245 | LPFC_ATTR_RW(topology, 0, 0, 6, "Select Fibre Channel topology"); |
dea3101e | 1246 | |
1247 | /* | |
1248 | # lpfc_link_speed: Link speed selection for initializing the Fibre Channel | |
1249 | # connection. | |
1250 | # 0 = auto select (default) | |
1251 | # 1 = 1 Gigabaud | |
1252 | # 2 = 2 Gigabaud | |
1253 | # 4 = 4 Gigabaud | |
b87eab38 JS |
1254 | # 8 = 8 Gigabaud |
1255 | # Value range is [0,8]. Default value is 0. | |
dea3101e | 1256 | */ |
b87eab38 | 1257 | LPFC_ATTR_R(link_speed, 0, 0, 8, "Select link speed"); |
dea3101e | 1258 | |
1259 | /* | |
1260 | # lpfc_fcp_class: Determines FC class to use for the FCP protocol. | |
1261 | # Value range is [2,3]. Default value is 3. | |
1262 | */ | |
1263 | LPFC_ATTR_R(fcp_class, 3, 2, 3, | |
1264 | "Select Fibre Channel class of service for FCP sequences"); | |
1265 | ||
1266 | /* | |
1267 | # lpfc_use_adisc: Use ADISC for FCP rediscovery instead of PLOGI. Value range | |
1268 | # is [0,1]. Default value is 0. | |
1269 | */ | |
1270 | LPFC_ATTR_RW(use_adisc, 0, 0, 1, | |
1271 | "Use ADISC on rediscovery to authenticate FCP devices"); | |
1272 | ||
1273 | /* | |
1274 | # lpfc_ack0: Use ACK0, instead of ACK1 for class 2 acknowledgement. Value | |
1275 | # range is [0,1]. Default value is 0. | |
1276 | */ | |
1277 | LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support"); | |
1278 | ||
1279 | /* | |
1280 | # lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing | |
1281 | # cr_delay (msec) or cr_count outstanding commands. cr_delay can take | |
7054a606 | 1282 | # value [0,63]. cr_count can take value [1,255]. Default value of cr_delay |
dea3101e | 1283 | # is 0. Default value of cr_count is 1. The cr_count feature is disabled if |
1284 | # cr_delay is set to 0. | |
1285 | */ | |
8189fd19 | 1286 | LPFC_ATTR_RW(cr_delay, 0, 0, 63, "A count of milliseconds after which an " |
dea3101e | 1287 | "interrupt response is generated"); |
1288 | ||
8189fd19 | 1289 | LPFC_ATTR_RW(cr_count, 1, 1, 255, "A count of I/O completions after which an " |
dea3101e | 1290 | "interrupt response is generated"); |
1291 | ||
cf5bf97e JW |
1292 | /* |
1293 | # lpfc_multi_ring_support: Determines how many rings to spread available | |
1294 | # cmd/rsp IOCB entries across. | |
1295 | # Value range is [1,2]. Default value is 1. | |
1296 | */ | |
1297 | LPFC_ATTR_R(multi_ring_support, 1, 1, 2, "Determines number of primary " | |
1298 | "SLI rings to spread IOCB entries across"); | |
1299 | ||
a4bc3379 JS |
1300 | /* |
1301 | # lpfc_multi_ring_rctl: If lpfc_multi_ring_support is enabled, this | |
1302 | # identifies what rctl value to configure the additional ring for. | |
1303 | # Value range is [1,0xff]. Default value is 4 (Unsolicated Data). | |
1304 | */ | |
1305 | LPFC_ATTR_R(multi_ring_rctl, FC_UNSOL_DATA, 1, | |
1306 | 255, "Identifies RCTL for additional ring configuration"); | |
1307 | ||
1308 | /* | |
1309 | # lpfc_multi_ring_type: If lpfc_multi_ring_support is enabled, this | |
1310 | # identifies what type value to configure the additional ring for. | |
1311 | # Value range is [1,0xff]. Default value is 5 (LLC/SNAP). | |
1312 | */ | |
1313 | LPFC_ATTR_R(multi_ring_type, FC_LLC_SNAP, 1, | |
1314 | 255, "Identifies TYPE for additional ring configuration"); | |
1315 | ||
dea3101e | 1316 | /* |
1317 | # lpfc_fdmi_on: controls FDMI support. | |
1318 | # 0 = no FDMI support | |
1319 | # 1 = support FDMI without attribute of hostname | |
1320 | # 2 = support FDMI with attribute of hostname | |
1321 | # Value range [0,2]. Default value is 0. | |
1322 | */ | |
1323 | LPFC_ATTR_RW(fdmi_on, 0, 0, 2, "Enable FDMI support"); | |
1324 | ||
1325 | /* | |
1326 | # Specifies the maximum number of ELS cmds we can have outstanding (for | |
1327 | # discovery). Value range is [1,64]. Default value = 32. | |
1328 | */ | |
8189fd19 | 1329 | LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands " |
dea3101e | 1330 | "during discovery"); |
1331 | ||
1332 | /* | |
65a29c16 JS |
1333 | # lpfc_max_luns: maximum allowed LUN. |
1334 | # Value range is [0,65535]. Default value is 255. | |
1335 | # NOTE: The SCSI layer might probe all allowed LUN on some old targets. | |
dea3101e | 1336 | */ |
65a29c16 JS |
1337 | LPFC_ATTR_R(max_luns, 255, 0, 65535, |
1338 | "Maximum allowed LUN"); | |
dea3101e | 1339 | |
875fbdfe JSEC |
1340 | /* |
1341 | # lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring. | |
1342 | # Value range is [1,255], default value is 10. | |
1343 | */ | |
1344 | LPFC_ATTR_RW(poll_tmo, 10, 1, 255, | |
1345 | "Milliseconds driver will wait between polling FCP ring"); | |
1346 | ||
4ff43246 JS |
1347 | /* |
1348 | # lpfc_use_msi: Use MSI (Message Signaled Interrupts) in systems that | |
1349 | # support this feature | |
1350 | # 0 = MSI disabled (default) | |
1351 | # 1 = MSI enabled | |
1352 | # Value range is [0,1]. Default value is 0. | |
1353 | */ | |
1354 | LPFC_ATTR_R(use_msi, 0, 0, 1, "Use Message Signaled Interrupts, if possible"); | |
1355 | ||
c3f28afa | 1356 | |
92d7f7b0 | 1357 | |
2e0fef85 | 1358 | struct class_device_attribute *lpfc_hba_attrs[] = { |
dea3101e | 1359 | &class_device_attr_info, |
1360 | &class_device_attr_serialnum, | |
1361 | &class_device_attr_modeldesc, | |
1362 | &class_device_attr_modelname, | |
1363 | &class_device_attr_programtype, | |
1364 | &class_device_attr_portnum, | |
1365 | &class_device_attr_fwrev, | |
1366 | &class_device_attr_hdw, | |
1367 | &class_device_attr_option_rom_version, | |
1368 | &class_device_attr_state, | |
1369 | &class_device_attr_num_discovered_ports, | |
1370 | &class_device_attr_lpfc_drvr_version, | |
1371 | &class_device_attr_lpfc_log_verbose, | |
1372 | &class_device_attr_lpfc_lun_queue_depth, | |
b28485ac | 1373 | &class_device_attr_lpfc_hba_queue_depth, |
92d7f7b0 JS |
1374 | &class_device_attr_lpfc_peer_port_login, |
1375 | &class_device_attr_lpfc_vport_restrict_login, | |
dea3101e | 1376 | &class_device_attr_lpfc_nodev_tmo, |
c01f3208 | 1377 | &class_device_attr_lpfc_devloss_tmo, |
dea3101e | 1378 | &class_device_attr_lpfc_fcp_class, |
1379 | &class_device_attr_lpfc_use_adisc, | |
1380 | &class_device_attr_lpfc_ack0, | |
1381 | &class_device_attr_lpfc_topology, | |
1382 | &class_device_attr_lpfc_scan_down, | |
1383 | &class_device_attr_lpfc_link_speed, | |
875fbdfe JSEC |
1384 | &class_device_attr_lpfc_cr_delay, |
1385 | &class_device_attr_lpfc_cr_count, | |
cf5bf97e | 1386 | &class_device_attr_lpfc_multi_ring_support, |
a4bc3379 JS |
1387 | &class_device_attr_lpfc_multi_ring_rctl, |
1388 | &class_device_attr_lpfc_multi_ring_type, | |
dea3101e | 1389 | &class_device_attr_lpfc_fdmi_on, |
1390 | &class_device_attr_lpfc_max_luns, | |
858c9f6c | 1391 | &class_device_attr_lpfc_npiv_enable, |
dea3101e | 1392 | &class_device_attr_nport_evt_cnt, |
1393 | &class_device_attr_management_version, | |
41415862 | 1394 | &class_device_attr_board_mode, |
92d7f7b0 JS |
1395 | &class_device_attr_max_vpi, |
1396 | &class_device_attr_used_vpi, | |
1397 | &class_device_attr_max_rpi, | |
1398 | &class_device_attr_used_rpi, | |
1399 | &class_device_attr_max_xri, | |
1400 | &class_device_attr_used_xri, | |
1401 | &class_device_attr_npiv_info, | |
40496f07 | 1402 | &class_device_attr_issue_reset, |
875fbdfe JSEC |
1403 | &class_device_attr_lpfc_poll, |
1404 | &class_device_attr_lpfc_poll_tmo, | |
4ff43246 | 1405 | &class_device_attr_lpfc_use_msi, |
a12e07bc | 1406 | &class_device_attr_lpfc_soft_wwnn, |
c3f28afa | 1407 | &class_device_attr_lpfc_soft_wwpn, |
a12e07bc | 1408 | &class_device_attr_lpfc_soft_wwn_enable, |
dea3101e | 1409 | NULL, |
1410 | }; | |
1411 | ||
1412 | static ssize_t | |
91a69029 ZR |
1413 | sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, |
1414 | char *buf, loff_t off, size_t count) | |
dea3101e | 1415 | { |
1416 | size_t buf_off; | |
2e0fef85 JS |
1417 | struct class_device *cdev = container_of(kobj, struct class_device, |
1418 | kobj); | |
1419 | struct Scsi_Host *shost = class_to_shost(cdev); | |
1420 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1421 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 1422 | |
1423 | if ((off + count) > FF_REG_AREA_SIZE) | |
1424 | return -ERANGE; | |
1425 | ||
1426 | if (count == 0) return 0; | |
1427 | ||
1428 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
1429 | return -EINVAL; | |
1430 | ||
2e0fef85 | 1431 | if (!(vport->fc_flag & FC_OFFLINE_MODE)) { |
dea3101e | 1432 | return -EPERM; |
1433 | } | |
1434 | ||
2e0fef85 | 1435 | spin_lock_irq(&phba->hbalock); |
dea3101e | 1436 | for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) |
1437 | writel(*((uint32_t *)(buf + buf_off)), | |
1438 | phba->ctrl_regs_memmap_p + off + buf_off); | |
1439 | ||
2e0fef85 | 1440 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1441 | |
1442 | return count; | |
1443 | } | |
1444 | ||
1445 | static ssize_t | |
91a69029 ZR |
1446 | sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr, |
1447 | char *buf, loff_t off, size_t count) | |
dea3101e | 1448 | { |
1449 | size_t buf_off; | |
1450 | uint32_t * tmp_ptr; | |
2e0fef85 JS |
1451 | struct class_device *cdev = container_of(kobj, struct class_device, |
1452 | kobj); | |
1453 | struct Scsi_Host *shost = class_to_shost(cdev); | |
1454 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1455 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 1456 | |
1457 | if (off > FF_REG_AREA_SIZE) | |
1458 | return -ERANGE; | |
1459 | ||
1460 | if ((off + count) > FF_REG_AREA_SIZE) | |
1461 | count = FF_REG_AREA_SIZE - off; | |
1462 | ||
1463 | if (count == 0) return 0; | |
1464 | ||
1465 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
1466 | return -EINVAL; | |
1467 | ||
2e0fef85 | 1468 | spin_lock_irq(&phba->hbalock); |
dea3101e | 1469 | |
1470 | for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) { | |
1471 | tmp_ptr = (uint32_t *)(buf + buf_off); | |
1472 | *tmp_ptr = readl(phba->ctrl_regs_memmap_p + off + buf_off); | |
1473 | } | |
1474 | ||
2e0fef85 | 1475 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1476 | |
1477 | return count; | |
1478 | } | |
1479 | ||
1480 | static struct bin_attribute sysfs_ctlreg_attr = { | |
1481 | .attr = { | |
1482 | .name = "ctlreg", | |
1483 | .mode = S_IRUSR | S_IWUSR, | |
dea3101e | 1484 | }, |
1485 | .size = 256, | |
1486 | .read = sysfs_ctlreg_read, | |
1487 | .write = sysfs_ctlreg_write, | |
1488 | }; | |
1489 | ||
1490 | ||
1491 | static void | |
2e0fef85 | 1492 | sysfs_mbox_idle(struct lpfc_hba *phba) |
dea3101e | 1493 | { |
1494 | phba->sysfs_mbox.state = SMBOX_IDLE; | |
1495 | phba->sysfs_mbox.offset = 0; | |
1496 | ||
1497 | if (phba->sysfs_mbox.mbox) { | |
1498 | mempool_free(phba->sysfs_mbox.mbox, | |
1499 | phba->mbox_mem_pool); | |
1500 | phba->sysfs_mbox.mbox = NULL; | |
1501 | } | |
1502 | } | |
1503 | ||
1504 | static ssize_t | |
91a69029 ZR |
1505 | sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, |
1506 | char *buf, loff_t off, size_t count) | |
dea3101e | 1507 | { |
2e0fef85 JS |
1508 | struct class_device *cdev = container_of(kobj, struct class_device, |
1509 | kobj); | |
1510 | struct Scsi_Host *shost = class_to_shost(cdev); | |
1511 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1512 | struct lpfc_hba *phba = vport->phba; | |
1513 | struct lpfcMboxq *mbox = NULL; | |
dea3101e | 1514 | |
1515 | if ((count + off) > MAILBOX_CMD_SIZE) | |
1516 | return -ERANGE; | |
1517 | ||
1518 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
1519 | return -EINVAL; | |
1520 | ||
1521 | if (count == 0) | |
1522 | return 0; | |
1523 | ||
1524 | if (off == 0) { | |
1525 | mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
1526 | if (!mbox) | |
1527 | return -ENOMEM; | |
fc6c12bc | 1528 | memset(mbox, 0, sizeof (LPFC_MBOXQ_t)); |
dea3101e | 1529 | } |
1530 | ||
2e0fef85 | 1531 | spin_lock_irq(&phba->hbalock); |
dea3101e | 1532 | |
1533 | if (off == 0) { | |
1534 | if (phba->sysfs_mbox.mbox) | |
1535 | mempool_free(mbox, phba->mbox_mem_pool); | |
1536 | else | |
1537 | phba->sysfs_mbox.mbox = mbox; | |
1538 | phba->sysfs_mbox.state = SMBOX_WRITING; | |
1539 | } else { | |
1540 | if (phba->sysfs_mbox.state != SMBOX_WRITING || | |
1541 | phba->sysfs_mbox.offset != off || | |
92d7f7b0 | 1542 | phba->sysfs_mbox.mbox == NULL) { |
dea3101e | 1543 | sysfs_mbox_idle(phba); |
2e0fef85 | 1544 | spin_unlock_irq(&phba->hbalock); |
8f6d98d2 | 1545 | return -EAGAIN; |
dea3101e | 1546 | } |
1547 | } | |
1548 | ||
1549 | memcpy((uint8_t *) & phba->sysfs_mbox.mbox->mb + off, | |
1550 | buf, count); | |
1551 | ||
1552 | phba->sysfs_mbox.offset = off + count; | |
1553 | ||
2e0fef85 | 1554 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1555 | |
1556 | return count; | |
1557 | } | |
1558 | ||
1559 | static ssize_t | |
91a69029 ZR |
1560 | sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, |
1561 | char *buf, loff_t off, size_t count) | |
dea3101e | 1562 | { |
2e0fef85 JS |
1563 | struct class_device *cdev = container_of(kobj, struct class_device, |
1564 | kobj); | |
1565 | struct Scsi_Host *shost = class_to_shost(cdev); | |
1566 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1567 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 1568 | int rc; |
1569 | ||
1dcb58e5 | 1570 | if (off > MAILBOX_CMD_SIZE) |
dea3101e | 1571 | return -ERANGE; |
1572 | ||
1dcb58e5 JS |
1573 | if ((count + off) > MAILBOX_CMD_SIZE) |
1574 | count = MAILBOX_CMD_SIZE - off; | |
dea3101e | 1575 | |
1576 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
1577 | return -EINVAL; | |
1578 | ||
1579 | if (off && count == 0) | |
1580 | return 0; | |
1581 | ||
2e0fef85 | 1582 | spin_lock_irq(&phba->hbalock); |
dea3101e | 1583 | |
1584 | if (off == 0 && | |
1585 | phba->sysfs_mbox.state == SMBOX_WRITING && | |
1586 | phba->sysfs_mbox.offset >= 2 * sizeof(uint32_t)) { | |
1587 | ||
1588 | switch (phba->sysfs_mbox.mbox->mb.mbxCommand) { | |
1589 | /* Offline only */ | |
1590 | case MBX_WRITE_NV: | |
1591 | case MBX_INIT_LINK: | |
1592 | case MBX_DOWN_LINK: | |
1593 | case MBX_CONFIG_LINK: | |
1594 | case MBX_CONFIG_RING: | |
1595 | case MBX_RESET_RING: | |
1596 | case MBX_UNREG_LOGIN: | |
1597 | case MBX_CLEAR_LA: | |
1598 | case MBX_DUMP_CONTEXT: | |
1599 | case MBX_RUN_DIAGS: | |
1600 | case MBX_RESTART: | |
1601 | case MBX_FLASH_WR_ULA: | |
1602 | case MBX_SET_MASK: | |
1603 | case MBX_SET_SLIM: | |
1604 | case MBX_SET_DEBUG: | |
2e0fef85 | 1605 | if (!(vport->fc_flag & FC_OFFLINE_MODE)) { |
dea3101e | 1606 | printk(KERN_WARNING "mbox_read:Command 0x%x " |
1607 | "is illegal in on-line state\n", | |
1608 | phba->sysfs_mbox.mbox->mb.mbxCommand); | |
1609 | sysfs_mbox_idle(phba); | |
2e0fef85 | 1610 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1611 | return -EPERM; |
1612 | } | |
1613 | case MBX_LOAD_SM: | |
1614 | case MBX_READ_NV: | |
1615 | case MBX_READ_CONFIG: | |
1616 | case MBX_READ_RCONFIG: | |
1617 | case MBX_READ_STATUS: | |
1618 | case MBX_READ_XRI: | |
1619 | case MBX_READ_REV: | |
1620 | case MBX_READ_LNK_STAT: | |
1621 | case MBX_DUMP_MEMORY: | |
1622 | case MBX_DOWN_LOAD: | |
1623 | case MBX_UPDATE_CFG: | |
41415862 | 1624 | case MBX_KILL_BOARD: |
dea3101e | 1625 | case MBX_LOAD_AREA: |
1626 | case MBX_LOAD_EXP_ROM: | |
41415862 JW |
1627 | case MBX_BEACON: |
1628 | case MBX_DEL_LD_ENTRY: | |
dea3101e | 1629 | break; |
1630 | case MBX_READ_SPARM64: | |
1631 | case MBX_READ_LA: | |
1632 | case MBX_READ_LA64: | |
1633 | case MBX_REG_LOGIN: | |
1634 | case MBX_REG_LOGIN64: | |
1635 | case MBX_CONFIG_PORT: | |
1636 | case MBX_RUN_BIU_DIAG: | |
1637 | printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n", | |
1638 | phba->sysfs_mbox.mbox->mb.mbxCommand); | |
1639 | sysfs_mbox_idle(phba); | |
2e0fef85 | 1640 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1641 | return -EPERM; |
1642 | default: | |
1643 | printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n", | |
1644 | phba->sysfs_mbox.mbox->mb.mbxCommand); | |
1645 | sysfs_mbox_idle(phba); | |
2e0fef85 | 1646 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1647 | return -EPERM; |
1648 | } | |
1649 | ||
92d7f7b0 JS |
1650 | phba->sysfs_mbox.mbox->vport = vport; |
1651 | ||
2e0fef85 | 1652 | if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) { |
46fa311e | 1653 | sysfs_mbox_idle(phba); |
2e0fef85 | 1654 | spin_unlock_irq(&phba->hbalock); |
46fa311e JS |
1655 | return -EAGAIN; |
1656 | } | |
1657 | ||
2e0fef85 | 1658 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
dea3101e | 1659 | (!(phba->sli.sli_flag & LPFC_SLI2_ACTIVE))){ |
1660 | ||
2e0fef85 | 1661 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1662 | rc = lpfc_sli_issue_mbox (phba, |
1663 | phba->sysfs_mbox.mbox, | |
1664 | MBX_POLL); | |
2e0fef85 | 1665 | spin_lock_irq(&phba->hbalock); |
dea3101e | 1666 | |
1667 | } else { | |
2e0fef85 | 1668 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1669 | rc = lpfc_sli_issue_mbox_wait (phba, |
1670 | phba->sysfs_mbox.mbox, | |
a309a6b6 JS |
1671 | lpfc_mbox_tmo_val(phba, |
1672 | phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ); | |
2e0fef85 | 1673 | spin_lock_irq(&phba->hbalock); |
dea3101e | 1674 | } |
1675 | ||
1676 | if (rc != MBX_SUCCESS) { | |
1dcb58e5 | 1677 | if (rc == MBX_TIMEOUT) { |
1dcb58e5 JS |
1678 | phba->sysfs_mbox.mbox = NULL; |
1679 | } | |
dea3101e | 1680 | sysfs_mbox_idle(phba); |
2e0fef85 | 1681 | spin_unlock_irq(&phba->hbalock); |
8f6d98d2 | 1682 | return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; |
dea3101e | 1683 | } |
1684 | phba->sysfs_mbox.state = SMBOX_READING; | |
1685 | } | |
1686 | else if (phba->sysfs_mbox.offset != off || | |
1687 | phba->sysfs_mbox.state != SMBOX_READING) { | |
1688 | printk(KERN_WARNING "mbox_read: Bad State\n"); | |
1689 | sysfs_mbox_idle(phba); | |
2e0fef85 | 1690 | spin_unlock_irq(&phba->hbalock); |
8f6d98d2 | 1691 | return -EAGAIN; |
dea3101e | 1692 | } |
1693 | ||
1694 | memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count); | |
1695 | ||
1696 | phba->sysfs_mbox.offset = off + count; | |
1697 | ||
1dcb58e5 | 1698 | if (phba->sysfs_mbox.offset == MAILBOX_CMD_SIZE) |
dea3101e | 1699 | sysfs_mbox_idle(phba); |
1700 | ||
2e0fef85 | 1701 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1702 | |
1703 | return count; | |
1704 | } | |
1705 | ||
1706 | static struct bin_attribute sysfs_mbox_attr = { | |
1707 | .attr = { | |
1708 | .name = "mbox", | |
1709 | .mode = S_IRUSR | S_IWUSR, | |
dea3101e | 1710 | }, |
1dcb58e5 | 1711 | .size = MAILBOX_CMD_SIZE, |
dea3101e | 1712 | .read = sysfs_mbox_read, |
1713 | .write = sysfs_mbox_write, | |
1714 | }; | |
1715 | ||
1716 | int | |
2e0fef85 | 1717 | lpfc_alloc_sysfs_attr(struct lpfc_vport *vport) |
dea3101e | 1718 | { |
2e0fef85 | 1719 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
dea3101e | 1720 | int error; |
1721 | ||
2e0fef85 | 1722 | error = sysfs_create_bin_file(&shost->shost_classdev.kobj, |
92d7f7b0 | 1723 | &sysfs_ctlreg_attr); |
dea3101e | 1724 | if (error) |
1725 | goto out; | |
1726 | ||
2e0fef85 | 1727 | error = sysfs_create_bin_file(&shost->shost_classdev.kobj, |
92d7f7b0 | 1728 | &sysfs_mbox_attr); |
dea3101e | 1729 | if (error) |
1730 | goto out_remove_ctlreg_attr; | |
1731 | ||
1732 | return 0; | |
1733 | out_remove_ctlreg_attr: | |
2e0fef85 | 1734 | sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr); |
dea3101e | 1735 | out: |
1736 | return error; | |
1737 | } | |
1738 | ||
1739 | void | |
2e0fef85 | 1740 | lpfc_free_sysfs_attr(struct lpfc_vport *vport) |
dea3101e | 1741 | { |
2e0fef85 | 1742 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
dea3101e | 1743 | |
2e0fef85 JS |
1744 | sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_mbox_attr); |
1745 | sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr); | |
dea3101e | 1746 | } |
1747 | ||
1748 | ||
1749 | /* | |
1750 | * Dynamic FC Host Attributes Support | |
1751 | */ | |
1752 | ||
1753 | static void | |
1754 | lpfc_get_host_port_id(struct Scsi_Host *shost) | |
1755 | { | |
2e0fef85 JS |
1756 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
1757 | ||
dea3101e | 1758 | /* note: fc_myDID already in cpu endianness */ |
2e0fef85 | 1759 | fc_host_port_id(shost) = vport->fc_myDID; |
dea3101e | 1760 | } |
1761 | ||
1762 | static void | |
1763 | lpfc_get_host_port_type(struct Scsi_Host *shost) | |
1764 | { | |
2e0fef85 JS |
1765 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
1766 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 1767 | |
1768 | spin_lock_irq(shost->host_lock); | |
1769 | ||
92d7f7b0 JS |
1770 | if (vport->port_type == LPFC_NPIV_PORT) { |
1771 | fc_host_port_type(shost) = FC_PORTTYPE_NPIV; | |
1772 | } else if (lpfc_is_link_up(phba)) { | |
dea3101e | 1773 | if (phba->fc_topology == TOPOLOGY_LOOP) { |
2e0fef85 | 1774 | if (vport->fc_flag & FC_PUBLIC_LOOP) |
dea3101e | 1775 | fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; |
1776 | else | |
1777 | fc_host_port_type(shost) = FC_PORTTYPE_LPORT; | |
1778 | } else { | |
2e0fef85 | 1779 | if (vport->fc_flag & FC_FABRIC) |
dea3101e | 1780 | fc_host_port_type(shost) = FC_PORTTYPE_NPORT; |
1781 | else | |
1782 | fc_host_port_type(shost) = FC_PORTTYPE_PTP; | |
1783 | } | |
1784 | } else | |
1785 | fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; | |
1786 | ||
1787 | spin_unlock_irq(shost->host_lock); | |
1788 | } | |
1789 | ||
1790 | static void | |
1791 | lpfc_get_host_port_state(struct Scsi_Host *shost) | |
1792 | { | |
2e0fef85 JS |
1793 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
1794 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 1795 | |
1796 | spin_lock_irq(shost->host_lock); | |
1797 | ||
2e0fef85 | 1798 | if (vport->fc_flag & FC_OFFLINE_MODE) |
dea3101e | 1799 | fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; |
1800 | else { | |
2e0fef85 JS |
1801 | switch (phba->link_state) { |
1802 | case LPFC_LINK_UNKNOWN: | |
dea3101e | 1803 | case LPFC_LINK_DOWN: |
1804 | fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; | |
1805 | break; | |
1806 | case LPFC_LINK_UP: | |
dea3101e | 1807 | case LPFC_CLEAR_LA: |
1808 | case LPFC_HBA_READY: | |
1809 | /* Links up, beyond this port_type reports state */ | |
1810 | fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; | |
1811 | break; | |
1812 | case LPFC_HBA_ERROR: | |
1813 | fc_host_port_state(shost) = FC_PORTSTATE_ERROR; | |
1814 | break; | |
1815 | default: | |
1816 | fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; | |
1817 | break; | |
1818 | } | |
1819 | } | |
1820 | ||
1821 | spin_unlock_irq(shost->host_lock); | |
1822 | } | |
1823 | ||
1824 | static void | |
1825 | lpfc_get_host_speed(struct Scsi_Host *shost) | |
1826 | { | |
2e0fef85 JS |
1827 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
1828 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 1829 | |
1830 | spin_lock_irq(shost->host_lock); | |
1831 | ||
2e0fef85 | 1832 | if (lpfc_is_link_up(phba)) { |
dea3101e | 1833 | switch(phba->fc_linkspeed) { |
1834 | case LA_1GHZ_LINK: | |
1835 | fc_host_speed(shost) = FC_PORTSPEED_1GBIT; | |
1836 | break; | |
1837 | case LA_2GHZ_LINK: | |
1838 | fc_host_speed(shost) = FC_PORTSPEED_2GBIT; | |
1839 | break; | |
1840 | case LA_4GHZ_LINK: | |
1841 | fc_host_speed(shost) = FC_PORTSPEED_4GBIT; | |
1842 | break; | |
b87eab38 JS |
1843 | case LA_8GHZ_LINK: |
1844 | fc_host_speed(shost) = FC_PORTSPEED_8GBIT; | |
1845 | break; | |
dea3101e | 1846 | default: |
1847 | fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; | |
1848 | break; | |
1849 | } | |
1850 | } | |
1851 | ||
1852 | spin_unlock_irq(shost->host_lock); | |
1853 | } | |
1854 | ||
1855 | static void | |
1856 | lpfc_get_host_fabric_name (struct Scsi_Host *shost) | |
1857 | { | |
2e0fef85 JS |
1858 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
1859 | struct lpfc_hba *phba = vport->phba; | |
f631b4be | 1860 | u64 node_name; |
dea3101e | 1861 | |
1862 | spin_lock_irq(shost->host_lock); | |
1863 | ||
2e0fef85 | 1864 | if ((vport->fc_flag & FC_FABRIC) || |
dea3101e | 1865 | ((phba->fc_topology == TOPOLOGY_LOOP) && |
2e0fef85 | 1866 | (vport->fc_flag & FC_PUBLIC_LOOP))) |
68ce1eb5 | 1867 | node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); |
dea3101e | 1868 | else |
1869 | /* fabric is local port if there is no F/FL_Port */ | |
2e0fef85 | 1870 | node_name = wwn_to_u64(vport->fc_nodename.u.wwn); |
dea3101e | 1871 | |
1872 | spin_unlock_irq(shost->host_lock); | |
1873 | ||
f631b4be | 1874 | fc_host_fabric_name(shost) = node_name; |
dea3101e | 1875 | } |
1876 | ||
dea3101e | 1877 | static struct fc_host_statistics * |
1878 | lpfc_get_stats(struct Scsi_Host *shost) | |
1879 | { | |
2e0fef85 JS |
1880 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
1881 | struct lpfc_hba *phba = vport->phba; | |
1882 | struct lpfc_sli *psli = &phba->sli; | |
f888ba3c | 1883 | struct fc_host_statistics *hs = &phba->link_stats; |
64ba8818 | 1884 | struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets; |
dea3101e | 1885 | LPFC_MBOXQ_t *pmboxq; |
1886 | MAILBOX_t *pmb; | |
64ba8818 | 1887 | unsigned long seconds; |
433c3579 | 1888 | int rc = 0; |
dea3101e | 1889 | |
92d7f7b0 JS |
1890 | /* |
1891 | * prevent udev from issuing mailbox commands until the port is | |
1892 | * configured. | |
1893 | */ | |
2e0fef85 JS |
1894 | if (phba->link_state < LPFC_LINK_DOWN || |
1895 | !phba->mbox_mem_pool || | |
1896 | (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0) | |
92d7f7b0 | 1897 | return NULL; |
2e0fef85 JS |
1898 | |
1899 | if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) | |
46fa311e JS |
1900 | return NULL; |
1901 | ||
dea3101e | 1902 | pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
1903 | if (!pmboxq) | |
1904 | return NULL; | |
1905 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
1906 | ||
1907 | pmb = &pmboxq->mb; | |
1908 | pmb->mbxCommand = MBX_READ_STATUS; | |
1909 | pmb->mbxOwner = OWN_HOST; | |
1910 | pmboxq->context1 = NULL; | |
92d7f7b0 | 1911 | pmboxq->vport = vport; |
dea3101e | 1912 | |
2e0fef85 | 1913 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
433c3579 | 1914 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
dea3101e | 1915 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
433c3579 | 1916 | else |
dea3101e | 1917 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
1918 | ||
1919 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 1920 | if (rc != MBX_TIMEOUT) |
433c3579 | 1921 | mempool_free(pmboxq, phba->mbox_mem_pool); |
dea3101e | 1922 | return NULL; |
1923 | } | |
1924 | ||
f888ba3c JSEC |
1925 | memset(hs, 0, sizeof (struct fc_host_statistics)); |
1926 | ||
dea3101e | 1927 | hs->tx_frames = pmb->un.varRdStatus.xmitFrameCnt; |
1928 | hs->tx_words = (pmb->un.varRdStatus.xmitByteCnt * 256); | |
1929 | hs->rx_frames = pmb->un.varRdStatus.rcvFrameCnt; | |
1930 | hs->rx_words = (pmb->un.varRdStatus.rcvByteCnt * 256); | |
1931 | ||
433c3579 | 1932 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); |
dea3101e | 1933 | pmb->mbxCommand = MBX_READ_LNK_STAT; |
1934 | pmb->mbxOwner = OWN_HOST; | |
1935 | pmboxq->context1 = NULL; | |
92d7f7b0 | 1936 | pmboxq->vport = vport; |
dea3101e | 1937 | |
2e0fef85 | 1938 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
433c3579 | 1939 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
dea3101e | 1940 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
433c3579 | 1941 | else |
dea3101e | 1942 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
1943 | ||
1944 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 1945 | if (rc != MBX_TIMEOUT) |
92d7f7b0 | 1946 | mempool_free(pmboxq, phba->mbox_mem_pool); |
dea3101e | 1947 | return NULL; |
1948 | } | |
1949 | ||
1950 | hs->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; | |
1951 | hs->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt; | |
1952 | hs->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt; | |
1953 | hs->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt; | |
1954 | hs->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; | |
1955 | hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt; | |
1956 | hs->error_frames = pmb->un.varRdLnk.crcCnt; | |
1957 | ||
64ba8818 JS |
1958 | hs->link_failure_count -= lso->link_failure_count; |
1959 | hs->loss_of_sync_count -= lso->loss_of_sync_count; | |
1960 | hs->loss_of_signal_count -= lso->loss_of_signal_count; | |
1961 | hs->prim_seq_protocol_err_count -= lso->prim_seq_protocol_err_count; | |
1962 | hs->invalid_tx_word_count -= lso->invalid_tx_word_count; | |
1963 | hs->invalid_crc_count -= lso->invalid_crc_count; | |
1964 | hs->error_frames -= lso->error_frames; | |
1965 | ||
dea3101e | 1966 | if (phba->fc_topology == TOPOLOGY_LOOP) { |
1967 | hs->lip_count = (phba->fc_eventTag >> 1); | |
64ba8818 | 1968 | hs->lip_count -= lso->link_events; |
dea3101e | 1969 | hs->nos_count = -1; |
1970 | } else { | |
1971 | hs->lip_count = -1; | |
1972 | hs->nos_count = (phba->fc_eventTag >> 1); | |
64ba8818 | 1973 | hs->nos_count -= lso->link_events; |
dea3101e | 1974 | } |
1975 | ||
1976 | hs->dumped_frames = -1; | |
1977 | ||
64ba8818 JS |
1978 | seconds = get_seconds(); |
1979 | if (seconds < psli->stats_start) | |
1980 | hs->seconds_since_last_reset = seconds + | |
1981 | ((unsigned long)-1 - psli->stats_start); | |
1982 | else | |
1983 | hs->seconds_since_last_reset = seconds - psli->stats_start; | |
dea3101e | 1984 | |
1dcb58e5 JS |
1985 | mempool_free(pmboxq, phba->mbox_mem_pool); |
1986 | ||
dea3101e | 1987 | return hs; |
1988 | } | |
1989 | ||
64ba8818 JS |
1990 | static void |
1991 | lpfc_reset_stats(struct Scsi_Host *shost) | |
1992 | { | |
2e0fef85 JS |
1993 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
1994 | struct lpfc_hba *phba = vport->phba; | |
1995 | struct lpfc_sli *psli = &phba->sli; | |
1996 | struct lpfc_lnk_stat *lso = &psli->lnk_stat_offsets; | |
64ba8818 JS |
1997 | LPFC_MBOXQ_t *pmboxq; |
1998 | MAILBOX_t *pmb; | |
1999 | int rc = 0; | |
2000 | ||
2e0fef85 | 2001 | if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) |
46fa311e JS |
2002 | return; |
2003 | ||
64ba8818 JS |
2004 | pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
2005 | if (!pmboxq) | |
2006 | return; | |
2007 | memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); | |
2008 | ||
2009 | pmb = &pmboxq->mb; | |
2010 | pmb->mbxCommand = MBX_READ_STATUS; | |
2011 | pmb->mbxOwner = OWN_HOST; | |
2012 | pmb->un.varWords[0] = 0x1; /* reset request */ | |
2013 | pmboxq->context1 = NULL; | |
92d7f7b0 | 2014 | pmboxq->vport = vport; |
64ba8818 | 2015 | |
2e0fef85 | 2016 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
64ba8818 JS |
2017 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
2018 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); | |
2019 | else | |
2020 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); | |
2021 | ||
2022 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 2023 | if (rc != MBX_TIMEOUT) |
64ba8818 JS |
2024 | mempool_free(pmboxq, phba->mbox_mem_pool); |
2025 | return; | |
2026 | } | |
2027 | ||
2028 | memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); | |
2029 | pmb->mbxCommand = MBX_READ_LNK_STAT; | |
2030 | pmb->mbxOwner = OWN_HOST; | |
2031 | pmboxq->context1 = NULL; | |
92d7f7b0 | 2032 | pmboxq->vport = vport; |
64ba8818 | 2033 | |
2e0fef85 | 2034 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
64ba8818 JS |
2035 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
2036 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); | |
2037 | else | |
2038 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); | |
2039 | ||
2040 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 2041 | if (rc != MBX_TIMEOUT) |
64ba8818 JS |
2042 | mempool_free( pmboxq, phba->mbox_mem_pool); |
2043 | return; | |
2044 | } | |
2045 | ||
2046 | lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; | |
2047 | lso->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt; | |
2048 | lso->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt; | |
2049 | lso->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt; | |
2050 | lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; | |
2051 | lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt; | |
2052 | lso->error_frames = pmb->un.varRdLnk.crcCnt; | |
2053 | lso->link_events = (phba->fc_eventTag >> 1); | |
2054 | ||
2055 | psli->stats_start = get_seconds(); | |
2056 | ||
1dcb58e5 JS |
2057 | mempool_free(pmboxq, phba->mbox_mem_pool); |
2058 | ||
64ba8818 JS |
2059 | return; |
2060 | } | |
dea3101e | 2061 | |
2062 | /* | |
2063 | * The LPFC driver treats linkdown handling as target loss events so there | |
2064 | * are no sysfs handlers for link_down_tmo. | |
2065 | */ | |
685f0bf7 JS |
2066 | |
2067 | static struct lpfc_nodelist * | |
2068 | lpfc_get_node_by_target(struct scsi_target *starget) | |
dea3101e | 2069 | { |
2e0fef85 JS |
2070 | struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); |
2071 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
685f0bf7 | 2072 | struct lpfc_nodelist *ndlp; |
dea3101e | 2073 | |
2074 | spin_lock_irq(shost->host_lock); | |
685f0bf7 | 2075 | /* Search for this, mapped, target ID */ |
2e0fef85 | 2076 | list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { |
685f0bf7 JS |
2077 | if (ndlp->nlp_state == NLP_STE_MAPPED_NODE && |
2078 | starget->id == ndlp->nlp_sid) { | |
2079 | spin_unlock_irq(shost->host_lock); | |
2080 | return ndlp; | |
dea3101e | 2081 | } |
2082 | } | |
2083 | spin_unlock_irq(shost->host_lock); | |
685f0bf7 JS |
2084 | return NULL; |
2085 | } | |
dea3101e | 2086 | |
685f0bf7 JS |
2087 | static void |
2088 | lpfc_get_starget_port_id(struct scsi_target *starget) | |
2089 | { | |
2090 | struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget); | |
2091 | ||
2092 | fc_starget_port_id(starget) = ndlp ? ndlp->nlp_DID : -1; | |
dea3101e | 2093 | } |
2094 | ||
2095 | static void | |
2096 | lpfc_get_starget_node_name(struct scsi_target *starget) | |
2097 | { | |
685f0bf7 | 2098 | struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget); |
dea3101e | 2099 | |
685f0bf7 JS |
2100 | fc_starget_node_name(starget) = |
2101 | ndlp ? wwn_to_u64(ndlp->nlp_nodename.u.wwn) : 0; | |
dea3101e | 2102 | } |
2103 | ||
2104 | static void | |
2105 | lpfc_get_starget_port_name(struct scsi_target *starget) | |
2106 | { | |
685f0bf7 | 2107 | struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget); |
dea3101e | 2108 | |
685f0bf7 JS |
2109 | fc_starget_port_name(starget) = |
2110 | ndlp ? wwn_to_u64(ndlp->nlp_portname.u.wwn) : 0; | |
dea3101e | 2111 | } |
2112 | ||
dea3101e | 2113 | static void |
2114 | lpfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) | |
2115 | { | |
dea3101e | 2116 | if (timeout) |
c01f3208 | 2117 | rport->dev_loss_tmo = timeout; |
dea3101e | 2118 | else |
c01f3208 | 2119 | rport->dev_loss_tmo = 1; |
dea3101e | 2120 | } |
2121 | ||
2122 | ||
2123 | #define lpfc_rport_show_function(field, format_string, sz, cast) \ | |
2124 | static ssize_t \ | |
2125 | lpfc_show_rport_##field (struct class_device *cdev, char *buf) \ | |
2126 | { \ | |
2127 | struct fc_rport *rport = transport_class_to_rport(cdev); \ | |
2128 | struct lpfc_rport_data *rdata = rport->hostdata; \ | |
2129 | return snprintf(buf, sz, format_string, \ | |
2130 | (rdata->target) ? cast rdata->target->field : 0); \ | |
2131 | } | |
2132 | ||
2133 | #define lpfc_rport_rd_attr(field, format_string, sz) \ | |
2134 | lpfc_rport_show_function(field, format_string, sz, ) \ | |
2135 | static FC_RPORT_ATTR(field, S_IRUGO, lpfc_show_rport_##field, NULL) | |
2136 | ||
2137 | ||
2138 | struct fc_function_template lpfc_transport_functions = { | |
2139 | /* fixed attributes the driver supports */ | |
2140 | .show_host_node_name = 1, | |
2141 | .show_host_port_name = 1, | |
2142 | .show_host_supported_classes = 1, | |
2143 | .show_host_supported_fc4s = 1, | |
dea3101e | 2144 | .show_host_supported_speeds = 1, |
2145 | .show_host_maxframe_size = 1, | |
2146 | ||
2147 | /* dynamic attributes the driver supports */ | |
2148 | .get_host_port_id = lpfc_get_host_port_id, | |
2149 | .show_host_port_id = 1, | |
2150 | ||
2151 | .get_host_port_type = lpfc_get_host_port_type, | |
2152 | .show_host_port_type = 1, | |
2153 | ||
2154 | .get_host_port_state = lpfc_get_host_port_state, | |
2155 | .show_host_port_state = 1, | |
2156 | ||
2157 | /* active_fc4s is shown but doesn't change (thus no get function) */ | |
2158 | .show_host_active_fc4s = 1, | |
2159 | ||
2160 | .get_host_speed = lpfc_get_host_speed, | |
2161 | .show_host_speed = 1, | |
2162 | ||
2163 | .get_host_fabric_name = lpfc_get_host_fabric_name, | |
2164 | .show_host_fabric_name = 1, | |
2165 | ||
2166 | /* | |
2167 | * The LPFC driver treats linkdown handling as target loss events | |
2168 | * so there are no sysfs handlers for link_down_tmo. | |
2169 | */ | |
2170 | ||
2171 | .get_fc_host_stats = lpfc_get_stats, | |
64ba8818 | 2172 | .reset_fc_host_stats = lpfc_reset_stats, |
dea3101e | 2173 | |
2174 | .dd_fcrport_size = sizeof(struct lpfc_rport_data), | |
2175 | .show_rport_maxframe_size = 1, | |
2176 | .show_rport_supported_classes = 1, | |
2177 | ||
dea3101e | 2178 | .set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo, |
2179 | .show_rport_dev_loss_tmo = 1, | |
2180 | ||
2181 | .get_starget_port_id = lpfc_get_starget_port_id, | |
2182 | .show_starget_port_id = 1, | |
2183 | ||
2184 | .get_starget_node_name = lpfc_get_starget_node_name, | |
2185 | .show_starget_node_name = 1, | |
2186 | ||
2187 | .get_starget_port_name = lpfc_get_starget_port_name, | |
2188 | .show_starget_port_name = 1, | |
91ca7b01 AV |
2189 | |
2190 | .issue_fc_host_lip = lpfc_issue_lip, | |
c01f3208 JS |
2191 | .dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk, |
2192 | .terminate_rport_io = lpfc_terminate_rport_io, | |
92d7f7b0 JS |
2193 | |
2194 | .vport_create = lpfc_vport_create, | |
2195 | .vport_delete = lpfc_vport_delete, | |
2196 | .dd_fcvport_size = sizeof(struct lpfc_vport *), | |
2197 | }; | |
2198 | ||
2199 | struct fc_function_template lpfc_vport_transport_functions = { | |
2200 | /* fixed attributes the driver supports */ | |
2201 | .show_host_node_name = 1, | |
2202 | .show_host_port_name = 1, | |
2203 | .show_host_supported_classes = 1, | |
2204 | .show_host_supported_fc4s = 1, | |
2205 | .show_host_supported_speeds = 1, | |
2206 | .show_host_maxframe_size = 1, | |
2207 | ||
2208 | /* dynamic attributes the driver supports */ | |
2209 | .get_host_port_id = lpfc_get_host_port_id, | |
2210 | .show_host_port_id = 1, | |
2211 | ||
2212 | .get_host_port_type = lpfc_get_host_port_type, | |
2213 | .show_host_port_type = 1, | |
2214 | ||
2215 | .get_host_port_state = lpfc_get_host_port_state, | |
2216 | .show_host_port_state = 1, | |
2217 | ||
2218 | /* active_fc4s is shown but doesn't change (thus no get function) */ | |
2219 | .show_host_active_fc4s = 1, | |
2220 | ||
2221 | .get_host_speed = lpfc_get_host_speed, | |
2222 | .show_host_speed = 1, | |
2223 | ||
2224 | .get_host_fabric_name = lpfc_get_host_fabric_name, | |
2225 | .show_host_fabric_name = 1, | |
ae36764a | 2226 | |
dea3101e | 2227 | /* |
2228 | * The LPFC driver treats linkdown handling as target loss events | |
2229 | * so there are no sysfs handlers for link_down_tmo. | |
2230 | */ | |
2231 | ||
2232 | .get_fc_host_stats = lpfc_get_stats, | |
64ba8818 | 2233 | .reset_fc_host_stats = lpfc_reset_stats, |
dea3101e | 2234 | |
2235 | .dd_fcrport_size = sizeof(struct lpfc_rport_data), | |
2236 | .show_rport_maxframe_size = 1, | |
2237 | .show_rport_supported_classes = 1, | |
2238 | ||
dea3101e | 2239 | .set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo, |
2240 | .show_rport_dev_loss_tmo = 1, | |
2241 | ||
2242 | .get_starget_port_id = lpfc_get_starget_port_id, | |
2243 | .show_starget_port_id = 1, | |
2244 | ||
2245 | .get_starget_node_name = lpfc_get_starget_node_name, | |
2246 | .show_starget_node_name = 1, | |
2247 | ||
2248 | .get_starget_port_name = lpfc_get_starget_port_name, | |
2249 | .show_starget_port_name = 1, | |
91ca7b01 AV |
2250 | |
2251 | .issue_fc_host_lip = lpfc_issue_lip, | |
c01f3208 JS |
2252 | .dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk, |
2253 | .terminate_rport_io = lpfc_terminate_rport_io, | |
92d7f7b0 JS |
2254 | |
2255 | .vport_disable = lpfc_vport_disable, | |
dea3101e | 2256 | }; |
2257 | ||
2258 | void | |
2259 | lpfc_get_cfgparam(struct lpfc_hba *phba) | |
2260 | { | |
7bcbb752 JSEC |
2261 | lpfc_log_verbose_init(phba, lpfc_log_verbose); |
2262 | lpfc_cr_delay_init(phba, lpfc_cr_delay); | |
2263 | lpfc_cr_count_init(phba, lpfc_cr_count); | |
cf5bf97e | 2264 | lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support); |
a4bc3379 JS |
2265 | lpfc_multi_ring_rctl_init(phba, lpfc_multi_ring_rctl); |
2266 | lpfc_multi_ring_type_init(phba, lpfc_multi_ring_type); | |
7bcbb752 JSEC |
2267 | lpfc_lun_queue_depth_init(phba, lpfc_lun_queue_depth); |
2268 | lpfc_fcp_class_init(phba, lpfc_fcp_class); | |
2269 | lpfc_use_adisc_init(phba, lpfc_use_adisc); | |
2270 | lpfc_ack0_init(phba, lpfc_ack0); | |
2271 | lpfc_topology_init(phba, lpfc_topology); | |
2272 | lpfc_scan_down_init(phba, lpfc_scan_down); | |
7bcbb752 JSEC |
2273 | lpfc_link_speed_init(phba, lpfc_link_speed); |
2274 | lpfc_fdmi_on_init(phba, lpfc_fdmi_on); | |
2275 | lpfc_discovery_threads_init(phba, lpfc_discovery_threads); | |
2276 | lpfc_max_luns_init(phba, lpfc_max_luns); | |
875fbdfe | 2277 | lpfc_poll_tmo_init(phba, lpfc_poll_tmo); |
92d7f7b0 | 2278 | lpfc_peer_port_login_init(phba, lpfc_peer_port_login); |
858c9f6c | 2279 | lpfc_npiv_enable_init(phba, lpfc_npiv_enable); |
92d7f7b0 | 2280 | lpfc_vport_restrict_login_init(phba, lpfc_vport_restrict_login); |
4ff43246 | 2281 | lpfc_use_msi_init(phba, lpfc_use_msi); |
c01f3208 JS |
2282 | lpfc_devloss_tmo_init(phba, lpfc_devloss_tmo); |
2283 | lpfc_nodev_tmo_init(phba, lpfc_nodev_tmo); | |
875fbdfe | 2284 | phba->cfg_poll = lpfc_poll; |
a12e07bc | 2285 | phba->cfg_soft_wwnn = 0L; |
c3f28afa | 2286 | phba->cfg_soft_wwpn = 0L; |
dea3101e | 2287 | |
2288 | /* | |
2289 | * The total number of segments is the configuration value plus 2 | |
2290 | * since the IOCB need a command and response bde. | |
2291 | */ | |
2292 | phba->cfg_sg_seg_cnt = LPFC_SG_SEG_CNT + 2; | |
2293 | ||
2294 | /* | |
2295 | * Since the sg_tablesize is module parameter, the sg_dma_buf_size | |
2296 | * used to create the sg_dma_buf_pool must be dynamically calculated | |
2297 | */ | |
2298 | phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + | |
2299 | sizeof(struct fcp_rsp) + | |
2300 | (phba->cfg_sg_seg_cnt * sizeof(struct ulp_bde64)); | |
2301 | ||
b28485ac | 2302 | |
7054a606 | 2303 | lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth); |
b28485ac | 2304 | |
dea3101e | 2305 | return; |
2306 | } |