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dea3101e JB |
1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
c44ce173 | 3 | * Fibre Channel Host Bus Adapters. * |
09372820 | 4 | * Copyright (C) 2004-2008 Emulex. All rights reserved. * |
c44ce173 | 5 | * EMULEX and SLI are trademarks of Emulex. * |
dea3101e | 6 | * www.emulex.com * |
c44ce173 | 7 | * Portions Copyright (C) 2004-2005 Christoph Hellwig * |
dea3101e JB |
8 | * * |
9 | * This program is free software; you can redistribute it and/or * | |
c44ce173 JSEC |
10 | * modify it under the terms of version 2 of the GNU General * |
11 | * Public License as published by the Free Software Foundation. * | |
12 | * This program is distributed in the hope that it will be useful. * | |
13 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * | |
14 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * | |
15 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * | |
16 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * | |
17 | * TO BE LEGALLY INVALID. See the GNU General Public License for * | |
18 | * more details, a copy of which can be found in the file COPYING * | |
19 | * included with this package. * | |
dea3101e JB |
20 | *******************************************************************/ |
21 | ||
dea3101e | 22 | #include <linux/ctype.h> |
46fa311e | 23 | #include <linux/delay.h> |
dea3101e JB |
24 | #include <linux/pci.h> |
25 | #include <linux/interrupt.h> | |
26 | ||
91886523 | 27 | #include <scsi/scsi.h> |
dea3101e JB |
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 | |
83108bd3 JS |
48 | #define LPFC_MAX_LINK_SPEED 8 |
49 | #define LPFC_LINK_SPEED_BITMAP 0x00000117 | |
50 | #define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8" | |
51 | ||
dea3101e JB |
52 | static void |
53 | lpfc_jedec_to_ascii(int incr, char hdw[]) | |
54 | { | |
55 | int i, j; | |
56 | for (i = 0; i < 8; i++) { | |
57 | j = (incr & 0xf); | |
58 | if (j <= 9) | |
59 | hdw[7 - i] = 0x30 + j; | |
60 | else | |
61 | hdw[7 - i] = 0x61 + j - 10; | |
62 | incr = (incr >> 4); | |
63 | } | |
64 | hdw[8] = 0; | |
65 | return; | |
66 | } | |
67 | ||
68 | static ssize_t | |
69 | lpfc_drvr_version_show(struct class_device *cdev, char *buf) | |
70 | { | |
71 | return snprintf(buf, PAGE_SIZE, LPFC_MODULE_DESC "\n"); | |
72 | } | |
73 | ||
dea3101e JB |
74 | static ssize_t |
75 | lpfc_info_show(struct class_device *cdev, char *buf) | |
76 | { | |
77 | struct Scsi_Host *host = class_to_shost(cdev); | |
2e0fef85 | 78 | |
dea3101e JB |
79 | return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host)); |
80 | } | |
81 | ||
82 | static ssize_t | |
83 | lpfc_serialnum_show(struct class_device *cdev, char *buf) | |
84 | { | |
2e0fef85 JS |
85 | struct Scsi_Host *shost = class_to_shost(cdev); |
86 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
87 | struct lpfc_hba *phba = vport->phba; | |
88 | ||
dea3101e JB |
89 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber); |
90 | } | |
91 | ||
57127f15 JS |
92 | static ssize_t |
93 | lpfc_temp_sensor_show(struct class_device *cdev, char *buf) | |
94 | { | |
95 | struct Scsi_Host *shost = class_to_shost(cdev); | |
96 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
97 | struct lpfc_hba *phba = vport->phba; | |
98 | return snprintf(buf, PAGE_SIZE, "%d\n",phba->temp_sensor_support); | |
99 | } | |
100 | ||
dea3101e JB |
101 | static ssize_t |
102 | lpfc_modeldesc_show(struct class_device *cdev, char *buf) | |
103 | { | |
2e0fef85 JS |
104 | struct Scsi_Host *shost = class_to_shost(cdev); |
105 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
106 | struct lpfc_hba *phba = vport->phba; | |
107 | ||
dea3101e JB |
108 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc); |
109 | } | |
110 | ||
111 | static ssize_t | |
112 | lpfc_modelname_show(struct class_device *cdev, char *buf) | |
113 | { | |
2e0fef85 JS |
114 | struct Scsi_Host *shost = class_to_shost(cdev); |
115 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
116 | struct lpfc_hba *phba = vport->phba; | |
117 | ||
dea3101e JB |
118 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName); |
119 | } | |
120 | ||
121 | static ssize_t | |
122 | lpfc_programtype_show(struct class_device *cdev, char *buf) | |
123 | { | |
2e0fef85 JS |
124 | struct Scsi_Host *shost = class_to_shost(cdev); |
125 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
126 | struct lpfc_hba *phba = vport->phba; | |
127 | ||
dea3101e JB |
128 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType); |
129 | } | |
130 | ||
131 | static ssize_t | |
2e0fef85 | 132 | lpfc_vportnum_show(struct class_device *cdev, char *buf) |
dea3101e | 133 | { |
2e0fef85 JS |
134 | struct Scsi_Host *shost = class_to_shost(cdev); |
135 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
136 | struct lpfc_hba *phba = vport->phba; | |
137 | ||
dea3101e JB |
138 | return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port); |
139 | } | |
140 | ||
141 | static ssize_t | |
142 | lpfc_fwrev_show(struct class_device *cdev, char *buf) | |
143 | { | |
2e0fef85 JS |
144 | struct Scsi_Host *shost = class_to_shost(cdev); |
145 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
146 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 147 | char fwrev[32]; |
2e0fef85 | 148 | |
dea3101e | 149 | lpfc_decode_firmware_rev(phba, fwrev, 1); |
92d7f7b0 | 150 | return snprintf(buf, PAGE_SIZE, "%s, sli-%d\n", fwrev, phba->sli_rev); |
dea3101e JB |
151 | } |
152 | ||
153 | static ssize_t | |
154 | lpfc_hdw_show(struct class_device *cdev, char *buf) | |
155 | { | |
156 | char hdw[9]; | |
2e0fef85 JS |
157 | struct Scsi_Host *shost = class_to_shost(cdev); |
158 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
159 | struct lpfc_hba *phba = vport->phba; | |
dea3101e | 160 | lpfc_vpd_t *vp = &phba->vpd; |
2e0fef85 | 161 | |
dea3101e JB |
162 | lpfc_jedec_to_ascii(vp->rev.biuRev, hdw); |
163 | return snprintf(buf, PAGE_SIZE, "%s\n", hdw); | |
164 | } | |
165 | static ssize_t | |
166 | lpfc_option_rom_version_show(struct class_device *cdev, char *buf) | |
167 | { | |
2e0fef85 JS |
168 | struct Scsi_Host *shost = class_to_shost(cdev); |
169 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
170 | struct lpfc_hba *phba = vport->phba; | |
171 | ||
dea3101e JB |
172 | return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion); |
173 | } | |
174 | static ssize_t | |
175 | lpfc_state_show(struct class_device *cdev, char *buf) | |
176 | { | |
2e0fef85 JS |
177 | struct Scsi_Host *shost = class_to_shost(cdev); |
178 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
179 | struct lpfc_hba *phba = vport->phba; | |
180 | int len = 0; | |
181 | ||
182 | switch (phba->link_state) { | |
183 | case LPFC_LINK_UNKNOWN: | |
41415862 | 184 | case LPFC_WARM_START: |
dea3101e JB |
185 | case LPFC_INIT_START: |
186 | case LPFC_INIT_MBX_CMDS: | |
187 | case LPFC_LINK_DOWN: | |
2e0fef85 | 188 | case LPFC_HBA_ERROR: |
dea3101e JB |
189 | len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n"); |
190 | break; | |
191 | case LPFC_LINK_UP: | |
dea3101e | 192 | case LPFC_CLEAR_LA: |
dea3101e | 193 | case LPFC_HBA_READY: |
a8adb832 | 194 | len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - "); |
2e0fef85 JS |
195 | |
196 | switch (vport->port_state) { | |
2e0fef85 JS |
197 | case LPFC_LOCAL_CFG_LINK: |
198 | len += snprintf(buf + len, PAGE_SIZE-len, | |
92d7f7b0 | 199 | "Configuring Link\n"); |
2e0fef85 | 200 | break; |
92d7f7b0 | 201 | case LPFC_FDISC: |
2e0fef85 JS |
202 | case LPFC_FLOGI: |
203 | case LPFC_FABRIC_CFG_LINK: | |
204 | case LPFC_NS_REG: | |
205 | case LPFC_NS_QRY: | |
206 | case LPFC_BUILD_DISC_LIST: | |
207 | case LPFC_DISC_AUTH: | |
208 | len += snprintf(buf + len, PAGE_SIZE - len, | |
209 | "Discovery\n"); | |
210 | break; | |
211 | case LPFC_VPORT_READY: | |
212 | len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n"); | |
213 | break; | |
214 | ||
92d7f7b0 JS |
215 | case LPFC_VPORT_FAILED: |
216 | len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n"); | |
217 | break; | |
218 | ||
219 | case LPFC_VPORT_UNKNOWN: | |
2e0fef85 JS |
220 | len += snprintf(buf + len, PAGE_SIZE - len, |
221 | "Unknown\n"); | |
222 | break; | |
223 | } | |
224 | ||
dea3101e | 225 | if (phba->fc_topology == TOPOLOGY_LOOP) { |
2e0fef85 | 226 | if (vport->fc_flag & FC_PUBLIC_LOOP) |
dea3101e JB |
227 | len += snprintf(buf + len, PAGE_SIZE-len, |
228 | " Public Loop\n"); | |
229 | else | |
230 | len += snprintf(buf + len, PAGE_SIZE-len, | |
231 | " Private Loop\n"); | |
232 | } else { | |
2e0fef85 | 233 | if (vport->fc_flag & FC_FABRIC) |
dea3101e JB |
234 | len += snprintf(buf + len, PAGE_SIZE-len, |
235 | " Fabric\n"); | |
236 | else | |
237 | len += snprintf(buf + len, PAGE_SIZE-len, | |
238 | " Point-2-Point\n"); | |
239 | } | |
240 | } | |
2e0fef85 | 241 | |
dea3101e JB |
242 | return len; |
243 | } | |
244 | ||
245 | static ssize_t | |
246 | lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf) | |
247 | { | |
2e0fef85 JS |
248 | struct Scsi_Host *shost = class_to_shost(cdev); |
249 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
250 | ||
251 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
252 | vport->fc_map_cnt + vport->fc_unmap_cnt); | |
dea3101e JB |
253 | } |
254 | ||
255 | ||
91ca7b01 | 256 | static int |
2e0fef85 | 257 | lpfc_issue_lip(struct Scsi_Host *shost) |
dea3101e | 258 | { |
2e0fef85 JS |
259 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
260 | struct lpfc_hba *phba = vport->phba; | |
dea3101e JB |
261 | LPFC_MBOXQ_t *pmboxq; |
262 | int mbxstatus = MBXERR_ERROR; | |
263 | ||
2e0fef85 | 264 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
83108bd3 | 265 | (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)) |
dea3101e JB |
266 | return -EPERM; |
267 | ||
268 | pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL); | |
269 | ||
270 | if (!pmboxq) | |
271 | return -ENOMEM; | |
272 | ||
273 | memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
4db621e0 JS |
274 | pmboxq->mb.mbxCommand = MBX_DOWN_LINK; |
275 | pmboxq->mb.mbxOwner = OWN_HOST; | |
276 | ||
33ccf8d1 | 277 | mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2); |
dea3101e | 278 | |
4db621e0 JS |
279 | if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) { |
280 | memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
281 | lpfc_init_link(phba, pmboxq, phba->cfg_topology, | |
282 | phba->cfg_link_speed); | |
283 | mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, | |
284 | phba->fc_ratov * 2); | |
285 | } | |
286 | ||
5b8bd0c9 | 287 | lpfc_set_loopback_flag(phba); |
858c9f6c | 288 | if (mbxstatus != MBX_TIMEOUT) |
433c3579 | 289 | mempool_free(pmboxq, phba->mbox_mem_pool); |
dea3101e JB |
290 | |
291 | if (mbxstatus == MBXERR_ERROR) | |
292 | return -EIO; | |
293 | ||
91ca7b01 | 294 | return 0; |
dea3101e JB |
295 | } |
296 | ||
40496f07 | 297 | static int |
46fa311e | 298 | lpfc_do_offline(struct lpfc_hba *phba, uint32_t type) |
40496f07 JS |
299 | { |
300 | struct completion online_compl; | |
46fa311e JS |
301 | struct lpfc_sli_ring *pring; |
302 | struct lpfc_sli *psli; | |
40496f07 | 303 | int status = 0; |
46fa311e JS |
304 | int cnt = 0; |
305 | int i; | |
40496f07 JS |
306 | |
307 | init_completion(&online_compl); | |
308 | lpfc_workq_post_event(phba, &status, &online_compl, | |
46fa311e JS |
309 | LPFC_EVT_OFFLINE_PREP); |
310 | wait_for_completion(&online_compl); | |
311 | ||
312 | if (status != 0) | |
313 | return -EIO; | |
314 | ||
315 | psli = &phba->sli; | |
316 | ||
09372820 JS |
317 | /* Wait a little for things to settle down, but not |
318 | * long enough for dev loss timeout to expire. | |
319 | */ | |
46fa311e JS |
320 | for (i = 0; i < psli->num_rings; i++) { |
321 | pring = &psli->ring[i]; | |
46fa311e JS |
322 | while (pring->txcmplq_cnt) { |
323 | msleep(10); | |
09372820 | 324 | if (cnt++ > 500) { /* 5 secs */ |
46fa311e JS |
325 | lpfc_printf_log(phba, |
326 | KERN_WARNING, LOG_INIT, | |
e8b62011 JS |
327 | "0466 Outstanding IO when " |
328 | "bringing Adapter offline\n"); | |
46fa311e JS |
329 | break; |
330 | } | |
331 | } | |
332 | } | |
333 | ||
334 | init_completion(&online_compl); | |
335 | lpfc_workq_post_event(phba, &status, &online_compl, type); | |
40496f07 JS |
336 | wait_for_completion(&online_compl); |
337 | ||
338 | if (status != 0) | |
339 | return -EIO; | |
340 | ||
46fa311e JS |
341 | return 0; |
342 | } | |
343 | ||
344 | static int | |
345 | lpfc_selective_reset(struct lpfc_hba *phba) | |
346 | { | |
347 | struct completion online_compl; | |
348 | int status = 0; | |
349 | ||
13815c83 JS |
350 | if (!phba->cfg_enable_hba_reset) |
351 | return -EIO; | |
352 | ||
46fa311e JS |
353 | status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); |
354 | ||
355 | if (status != 0) | |
356 | return status; | |
357 | ||
40496f07 JS |
358 | init_completion(&online_compl); |
359 | lpfc_workq_post_event(phba, &status, &online_compl, | |
360 | LPFC_EVT_ONLINE); | |
361 | wait_for_completion(&online_compl); | |
362 | ||
363 | if (status != 0) | |
364 | return -EIO; | |
365 | ||
366 | return 0; | |
367 | } | |
368 | ||
369 | static ssize_t | |
370 | lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count) | |
371 | { | |
2e0fef85 JS |
372 | struct Scsi_Host *shost = class_to_shost(cdev); |
373 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
374 | struct lpfc_hba *phba = vport->phba; | |
375 | ||
40496f07 JS |
376 | int status = -EINVAL; |
377 | ||
378 | if (strncmp(buf, "selective", sizeof("selective") - 1) == 0) | |
379 | status = lpfc_selective_reset(phba); | |
380 | ||
381 | if (status == 0) | |
382 | return strlen(buf); | |
383 | else | |
384 | return status; | |
385 | } | |
386 | ||
dea3101e JB |
387 | static ssize_t |
388 | lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf) | |
389 | { | |
2e0fef85 JS |
390 | struct Scsi_Host *shost = class_to_shost(cdev); |
391 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
392 | struct lpfc_hba *phba = vport->phba; | |
393 | ||
dea3101e JB |
394 | return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt); |
395 | } | |
396 | ||
41415862 JW |
397 | static ssize_t |
398 | lpfc_board_mode_show(struct class_device *cdev, char *buf) | |
399 | { | |
2e0fef85 JS |
400 | struct Scsi_Host *shost = class_to_shost(cdev); |
401 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
402 | struct lpfc_hba *phba = vport->phba; | |
41415862 JW |
403 | char * state; |
404 | ||
2e0fef85 | 405 | if (phba->link_state == LPFC_HBA_ERROR) |
41415862 | 406 | state = "error"; |
2e0fef85 | 407 | else if (phba->link_state == LPFC_WARM_START) |
41415862 | 408 | state = "warm start"; |
2e0fef85 | 409 | else if (phba->link_state == LPFC_INIT_START) |
41415862 JW |
410 | state = "offline"; |
411 | else | |
412 | state = "online"; | |
413 | ||
414 | return snprintf(buf, PAGE_SIZE, "%s\n", state); | |
415 | } | |
416 | ||
417 | static ssize_t | |
418 | lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count) | |
419 | { | |
2e0fef85 JS |
420 | struct Scsi_Host *shost = class_to_shost(cdev); |
421 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
422 | struct lpfc_hba *phba = vport->phba; | |
41415862 JW |
423 | struct completion online_compl; |
424 | int status=0; | |
425 | ||
13815c83 JS |
426 | if (!phba->cfg_enable_hba_reset) |
427 | return -EACCES; | |
41415862 JW |
428 | init_completion(&online_compl); |
429 | ||
46fa311e | 430 | if(strncmp(buf, "online", sizeof("online") - 1) == 0) { |
41415862 JW |
431 | lpfc_workq_post_event(phba, &status, &online_compl, |
432 | LPFC_EVT_ONLINE); | |
46fa311e JS |
433 | wait_for_completion(&online_compl); |
434 | } else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0) | |
435 | status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); | |
41415862 | 436 | else if (strncmp(buf, "warm", sizeof("warm") - 1) == 0) |
46fa311e JS |
437 | status = lpfc_do_offline(phba, LPFC_EVT_WARM_START); |
438 | else if (strncmp(buf, "error", sizeof("error") - 1) == 0) | |
439 | status = lpfc_do_offline(phba, LPFC_EVT_KILL); | |
41415862 JW |
440 | else |
441 | return -EINVAL; | |
442 | ||
41415862 JW |
443 | if (!status) |
444 | return strlen(buf); | |
445 | else | |
446 | return -EIO; | |
447 | } | |
448 | ||
311464ec | 449 | static int |
858c9f6c JS |
450 | lpfc_get_hba_info(struct lpfc_hba *phba, |
451 | uint32_t *mxri, uint32_t *axri, | |
452 | uint32_t *mrpi, uint32_t *arpi, | |
453 | uint32_t *mvpi, uint32_t *avpi) | |
92d7f7b0 JS |
454 | { |
455 | struct lpfc_sli *psli = &phba->sli; | |
456 | LPFC_MBOXQ_t *pmboxq; | |
457 | MAILBOX_t *pmb; | |
458 | int rc = 0; | |
459 | ||
460 | /* | |
461 | * prevent udev from issuing mailbox commands until the port is | |
462 | * configured. | |
463 | */ | |
464 | if (phba->link_state < LPFC_LINK_DOWN || | |
465 | !phba->mbox_mem_pool || | |
466 | (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0) | |
467 | return 0; | |
468 | ||
469 | if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) | |
470 | return 0; | |
471 | ||
472 | pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
473 | if (!pmboxq) | |
474 | return 0; | |
475 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
476 | ||
477 | pmb = &pmboxq->mb; | |
478 | pmb->mbxCommand = MBX_READ_CONFIG; | |
479 | pmb->mbxOwner = OWN_HOST; | |
480 | pmboxq->context1 = NULL; | |
481 | ||
482 | if ((phba->pport->fc_flag & FC_OFFLINE_MODE) || | |
483 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) | |
484 | rc = MBX_NOT_FINISHED; | |
485 | else | |
486 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); | |
487 | ||
488 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 489 | if (rc != MBX_TIMEOUT) |
92d7f7b0 JS |
490 | mempool_free(pmboxq, phba->mbox_mem_pool); |
491 | return 0; | |
492 | } | |
493 | ||
494 | if (mrpi) | |
495 | *mrpi = pmb->un.varRdConfig.max_rpi; | |
496 | if (arpi) | |
497 | *arpi = pmb->un.varRdConfig.avail_rpi; | |
498 | if (mxri) | |
499 | *mxri = pmb->un.varRdConfig.max_xri; | |
500 | if (axri) | |
501 | *axri = pmb->un.varRdConfig.avail_xri; | |
858c9f6c JS |
502 | if (mvpi) |
503 | *mvpi = pmb->un.varRdConfig.max_vpi; | |
504 | if (avpi) | |
505 | *avpi = pmb->un.varRdConfig.avail_vpi; | |
92d7f7b0 JS |
506 | |
507 | mempool_free(pmboxq, phba->mbox_mem_pool); | |
508 | return 1; | |
509 | } | |
510 | ||
511 | static ssize_t | |
512 | lpfc_max_rpi_show(struct class_device *cdev, char *buf) | |
513 | { | |
514 | struct Scsi_Host *shost = class_to_shost(cdev); | |
515 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
516 | struct lpfc_hba *phba = vport->phba; | |
517 | uint32_t cnt; | |
518 | ||
858c9f6c | 519 | if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL)) |
92d7f7b0 JS |
520 | return snprintf(buf, PAGE_SIZE, "%d\n", cnt); |
521 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
522 | } | |
523 | ||
524 | static ssize_t | |
525 | lpfc_used_rpi_show(struct class_device *cdev, char *buf) | |
526 | { | |
527 | struct Scsi_Host *shost = class_to_shost(cdev); | |
528 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
529 | struct lpfc_hba *phba = vport->phba; | |
530 | uint32_t cnt, acnt; | |
531 | ||
858c9f6c | 532 | if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL)) |
92d7f7b0 JS |
533 | return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); |
534 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
535 | } | |
536 | ||
537 | static ssize_t | |
538 | lpfc_max_xri_show(struct class_device *cdev, char *buf) | |
539 | { | |
540 | struct Scsi_Host *shost = class_to_shost(cdev); | |
541 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
542 | struct lpfc_hba *phba = vport->phba; | |
543 | uint32_t cnt; | |
544 | ||
858c9f6c | 545 | if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL)) |
92d7f7b0 JS |
546 | return snprintf(buf, PAGE_SIZE, "%d\n", cnt); |
547 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
548 | } | |
549 | ||
550 | static ssize_t | |
551 | lpfc_used_xri_show(struct class_device *cdev, char *buf) | |
552 | { | |
553 | struct Scsi_Host *shost = class_to_shost(cdev); | |
554 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
555 | struct lpfc_hba *phba = vport->phba; | |
556 | uint32_t cnt, acnt; | |
557 | ||
858c9f6c JS |
558 | if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL)) |
559 | return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); | |
560 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
561 | } | |
562 | ||
563 | static ssize_t | |
564 | lpfc_max_vpi_show(struct class_device *cdev, char *buf) | |
565 | { | |
566 | struct Scsi_Host *shost = class_to_shost(cdev); | |
567 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
568 | struct lpfc_hba *phba = vport->phba; | |
569 | uint32_t cnt; | |
570 | ||
571 | if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL)) | |
572 | return snprintf(buf, PAGE_SIZE, "%d\n", cnt); | |
573 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
574 | } | |
575 | ||
576 | static ssize_t | |
577 | lpfc_used_vpi_show(struct class_device *cdev, char *buf) | |
578 | { | |
579 | struct Scsi_Host *shost = class_to_shost(cdev); | |
580 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
581 | struct lpfc_hba *phba = vport->phba; | |
582 | uint32_t cnt, acnt; | |
583 | ||
584 | if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt)) | |
92d7f7b0 JS |
585 | return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt)); |
586 | return snprintf(buf, PAGE_SIZE, "Unknown\n"); | |
587 | } | |
588 | ||
589 | static ssize_t | |
590 | lpfc_npiv_info_show(struct class_device *cdev, char *buf) | |
591 | { | |
592 | struct Scsi_Host *shost = class_to_shost(cdev); | |
593 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
594 | struct lpfc_hba *phba = vport->phba; | |
595 | ||
596 | if (!(phba->max_vpi)) | |
597 | return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n"); | |
598 | if (vport->port_type == LPFC_PHYSICAL_PORT) | |
599 | return snprintf(buf, PAGE_SIZE, "NPIV Physical\n"); | |
600 | return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi); | |
601 | } | |
602 | ||
875fbdfe JSEC |
603 | static ssize_t |
604 | lpfc_poll_show(struct class_device *cdev, char *buf) | |
605 | { | |
2e0fef85 JS |
606 | struct Scsi_Host *shost = class_to_shost(cdev); |
607 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
608 | struct lpfc_hba *phba = vport->phba; | |
875fbdfe JSEC |
609 | |
610 | return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll); | |
611 | } | |
612 | ||
613 | static ssize_t | |
614 | lpfc_poll_store(struct class_device *cdev, const char *buf, | |
615 | size_t count) | |
616 | { | |
2e0fef85 JS |
617 | struct Scsi_Host *shost = class_to_shost(cdev); |
618 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
619 | struct lpfc_hba *phba = vport->phba; | |
875fbdfe JSEC |
620 | uint32_t creg_val; |
621 | uint32_t old_val; | |
622 | int val=0; | |
623 | ||
624 | if (!isdigit(buf[0])) | |
625 | return -EINVAL; | |
626 | ||
627 | if (sscanf(buf, "%i", &val) != 1) | |
628 | return -EINVAL; | |
629 | ||
630 | if ((val & 0x3) != val) | |
631 | return -EINVAL; | |
632 | ||
2e0fef85 | 633 | spin_lock_irq(&phba->hbalock); |
875fbdfe JSEC |
634 | |
635 | old_val = phba->cfg_poll; | |
636 | ||
637 | if (val & ENABLE_FCP_RING_POLLING) { | |
638 | if ((val & DISABLE_FCP_RING_INT) && | |
639 | !(old_val & DISABLE_FCP_RING_INT)) { | |
640 | creg_val = readl(phba->HCregaddr); | |
641 | creg_val &= ~(HC_R0INT_ENA << LPFC_FCP_RING); | |
642 | writel(creg_val, phba->HCregaddr); | |
643 | readl(phba->HCregaddr); /* flush */ | |
644 | ||
645 | lpfc_poll_start_timer(phba); | |
646 | } | |
647 | } else if (val != 0x0) { | |
2e0fef85 | 648 | spin_unlock_irq(&phba->hbalock); |
875fbdfe JSEC |
649 | return -EINVAL; |
650 | } | |
651 | ||
652 | if (!(val & DISABLE_FCP_RING_INT) && | |
653 | (old_val & DISABLE_FCP_RING_INT)) | |
654 | { | |
2e0fef85 | 655 | spin_unlock_irq(&phba->hbalock); |
875fbdfe | 656 | del_timer(&phba->fcp_poll_timer); |
2e0fef85 | 657 | spin_lock_irq(&phba->hbalock); |
875fbdfe JSEC |
658 | creg_val = readl(phba->HCregaddr); |
659 | creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING); | |
660 | writel(creg_val, phba->HCregaddr); | |
661 | readl(phba->HCregaddr); /* flush */ | |
662 | } | |
663 | ||
664 | phba->cfg_poll = val; | |
665 | ||
2e0fef85 | 666 | spin_unlock_irq(&phba->hbalock); |
875fbdfe JSEC |
667 | |
668 | return strlen(buf); | |
669 | } | |
dea3101e JB |
670 | |
671 | #define lpfc_param_show(attr) \ | |
672 | static ssize_t \ | |
673 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ | |
674 | { \ | |
2e0fef85 JS |
675 | struct Scsi_Host *shost = class_to_shost(cdev);\ |
676 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ | |
677 | struct lpfc_hba *phba = vport->phba;\ | |
dea3101e | 678 | int val = 0;\ |
7bcbb752 JSEC |
679 | val = phba->cfg_##attr;\ |
680 | return snprintf(buf, PAGE_SIZE, "%d\n",\ | |
681 | phba->cfg_##attr);\ | |
682 | } | |
683 | ||
93a20f74 JSEC |
684 | #define lpfc_param_hex_show(attr) \ |
685 | static ssize_t \ | |
686 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ | |
687 | { \ | |
2e0fef85 JS |
688 | struct Scsi_Host *shost = class_to_shost(cdev);\ |
689 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ | |
690 | struct lpfc_hba *phba = vport->phba;\ | |
93a20f74 JSEC |
691 | int val = 0;\ |
692 | val = phba->cfg_##attr;\ | |
693 | return snprintf(buf, PAGE_SIZE, "%#x\n",\ | |
694 | phba->cfg_##attr);\ | |
695 | } | |
696 | ||
7bcbb752 JSEC |
697 | #define lpfc_param_init(attr, default, minval, maxval) \ |
698 | static int \ | |
699 | lpfc_##attr##_init(struct lpfc_hba *phba, int val) \ | |
700 | { \ | |
701 | if (val >= minval && val <= maxval) {\ | |
702 | phba->cfg_##attr = val;\ | |
703 | return 0;\ | |
dea3101e | 704 | }\ |
7bcbb752 | 705 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ |
e8b62011 JS |
706 | "0449 lpfc_"#attr" attribute cannot be set to %d, "\ |
707 | "allowed range is ["#minval", "#maxval"]\n", val); \ | |
7bcbb752 JSEC |
708 | phba->cfg_##attr = default;\ |
709 | return -EINVAL;\ | |
dea3101e JB |
710 | } |
711 | ||
7bcbb752 JSEC |
712 | #define lpfc_param_set(attr, default, minval, maxval) \ |
713 | static int \ | |
714 | lpfc_##attr##_set(struct lpfc_hba *phba, int val) \ | |
715 | { \ | |
716 | if (val >= minval && val <= maxval) {\ | |
717 | phba->cfg_##attr = val;\ | |
718 | return 0;\ | |
719 | }\ | |
720 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ | |
e8b62011 JS |
721 | "0450 lpfc_"#attr" attribute cannot be set to %d, "\ |
722 | "allowed range is ["#minval", "#maxval"]\n", val); \ | |
7bcbb752 JSEC |
723 | return -EINVAL;\ |
724 | } | |
725 | ||
726 | #define lpfc_param_store(attr) \ | |
dea3101e JB |
727 | static ssize_t \ |
728 | lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \ | |
729 | { \ | |
2e0fef85 JS |
730 | struct Scsi_Host *shost = class_to_shost(cdev);\ |
731 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ | |
732 | struct lpfc_hba *phba = vport->phba;\ | |
7bcbb752 | 733 | int val=0;\ |
93a20f74 JSEC |
734 | if (!isdigit(buf[0]))\ |
735 | return -EINVAL;\ | |
736 | if (sscanf(buf, "%i", &val) != 1)\ | |
737 | return -EINVAL;\ | |
7bcbb752 | 738 | if (lpfc_##attr##_set(phba, val) == 0) \ |
755c0d06 | 739 | return strlen(buf);\ |
7bcbb752 JSEC |
740 | else \ |
741 | return -EINVAL;\ | |
dea3101e JB |
742 | } |
743 | ||
3de2a653 JS |
744 | #define lpfc_vport_param_show(attr) \ |
745 | static ssize_t \ | |
746 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ | |
747 | { \ | |
748 | struct Scsi_Host *shost = class_to_shost(cdev);\ | |
749 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ | |
750 | int val = 0;\ | |
751 | val = vport->cfg_##attr;\ | |
752 | return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\ | |
753 | } | |
754 | ||
755 | #define lpfc_vport_param_hex_show(attr) \ | |
756 | static ssize_t \ | |
757 | lpfc_##attr##_show(struct class_device *cdev, char *buf) \ | |
758 | { \ | |
759 | struct Scsi_Host *shost = class_to_shost(cdev);\ | |
760 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ | |
761 | int val = 0;\ | |
762 | val = vport->cfg_##attr;\ | |
763 | return snprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\ | |
764 | } | |
765 | ||
766 | #define lpfc_vport_param_init(attr, default, minval, maxval) \ | |
767 | static int \ | |
768 | lpfc_##attr##_init(struct lpfc_vport *vport, int val) \ | |
769 | { \ | |
770 | if (val >= minval && val <= maxval) {\ | |
771 | vport->cfg_##attr = val;\ | |
772 | return 0;\ | |
773 | }\ | |
e8b62011 JS |
774 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \ |
775 | "0449 lpfc_"#attr" attribute cannot be set to %d, "\ | |
776 | "allowed range is ["#minval", "#maxval"]\n", val); \ | |
3de2a653 JS |
777 | vport->cfg_##attr = default;\ |
778 | return -EINVAL;\ | |
779 | } | |
780 | ||
781 | #define lpfc_vport_param_set(attr, default, minval, maxval) \ | |
782 | static int \ | |
783 | lpfc_##attr##_set(struct lpfc_vport *vport, int val) \ | |
784 | { \ | |
785 | if (val >= minval && val <= maxval) {\ | |
786 | vport->cfg_##attr = val;\ | |
787 | return 0;\ | |
788 | }\ | |
e8b62011 JS |
789 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \ |
790 | "0450 lpfc_"#attr" attribute cannot be set to %d, "\ | |
791 | "allowed range is ["#minval", "#maxval"]\n", val); \ | |
3de2a653 JS |
792 | return -EINVAL;\ |
793 | } | |
794 | ||
795 | #define lpfc_vport_param_store(attr) \ | |
796 | static ssize_t \ | |
797 | lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \ | |
798 | { \ | |
799 | struct Scsi_Host *shost = class_to_shost(cdev);\ | |
800 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ | |
801 | int val=0;\ | |
802 | if (!isdigit(buf[0]))\ | |
803 | return -EINVAL;\ | |
804 | if (sscanf(buf, "%i", &val) != 1)\ | |
805 | return -EINVAL;\ | |
806 | if (lpfc_##attr##_set(vport, val) == 0) \ | |
807 | return strlen(buf);\ | |
808 | else \ | |
809 | return -EINVAL;\ | |
810 | } | |
811 | ||
812 | ||
7bcbb752 JSEC |
813 | #define LPFC_ATTR(name, defval, minval, maxval, desc) \ |
814 | static int lpfc_##name = defval;\ | |
dea3101e JB |
815 | module_param(lpfc_##name, int, 0);\ |
816 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
7bcbb752 | 817 | lpfc_param_init(name, defval, minval, maxval) |
dea3101e JB |
818 | |
819 | #define LPFC_ATTR_R(name, defval, minval, maxval, desc) \ | |
820 | static int lpfc_##name = defval;\ | |
821 | module_param(lpfc_##name, int, 0);\ | |
822 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
823 | lpfc_param_show(name)\ | |
7bcbb752 | 824 | lpfc_param_init(name, defval, minval, maxval)\ |
dea3101e JB |
825 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) |
826 | ||
827 | #define LPFC_ATTR_RW(name, defval, minval, maxval, desc) \ | |
828 | static int lpfc_##name = defval;\ | |
829 | module_param(lpfc_##name, int, 0);\ | |
830 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
831 | lpfc_param_show(name)\ | |
7bcbb752 JSEC |
832 | lpfc_param_init(name, defval, minval, maxval)\ |
833 | lpfc_param_set(name, defval, minval, maxval)\ | |
834 | lpfc_param_store(name)\ | |
dea3101e JB |
835 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ |
836 | lpfc_##name##_show, lpfc_##name##_store) | |
837 | ||
93a20f74 JSEC |
838 | #define LPFC_ATTR_HEX_R(name, defval, minval, maxval, desc) \ |
839 | static int lpfc_##name = defval;\ | |
840 | module_param(lpfc_##name, int, 0);\ | |
841 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
842 | lpfc_param_hex_show(name)\ | |
843 | lpfc_param_init(name, defval, minval, maxval)\ | |
844 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) | |
845 | ||
846 | #define LPFC_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ | |
847 | static int lpfc_##name = defval;\ | |
848 | module_param(lpfc_##name, int, 0);\ | |
849 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
850 | lpfc_param_hex_show(name)\ | |
851 | lpfc_param_init(name, defval, minval, maxval)\ | |
852 | lpfc_param_set(name, defval, minval, maxval)\ | |
853 | lpfc_param_store(name)\ | |
854 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ | |
855 | lpfc_##name##_show, lpfc_##name##_store) | |
856 | ||
3de2a653 JS |
857 | #define LPFC_VPORT_ATTR(name, defval, minval, maxval, desc) \ |
858 | static int lpfc_##name = defval;\ | |
859 | module_param(lpfc_##name, int, 0);\ | |
860 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
861 | lpfc_vport_param_init(name, defval, minval, maxval) | |
862 | ||
863 | #define LPFC_VPORT_ATTR_R(name, defval, minval, maxval, desc) \ | |
864 | static int lpfc_##name = defval;\ | |
865 | module_param(lpfc_##name, int, 0);\ | |
866 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
867 | lpfc_vport_param_show(name)\ | |
868 | lpfc_vport_param_init(name, defval, minval, maxval)\ | |
869 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) | |
870 | ||
871 | #define LPFC_VPORT_ATTR_RW(name, defval, minval, maxval, desc) \ | |
872 | static int lpfc_##name = defval;\ | |
873 | module_param(lpfc_##name, int, 0);\ | |
874 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
875 | lpfc_vport_param_show(name)\ | |
876 | lpfc_vport_param_init(name, defval, minval, maxval)\ | |
877 | lpfc_vport_param_set(name, defval, minval, maxval)\ | |
878 | lpfc_vport_param_store(name)\ | |
879 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ | |
880 | lpfc_##name##_show, lpfc_##name##_store) | |
881 | ||
882 | #define LPFC_VPORT_ATTR_HEX_R(name, defval, minval, maxval, desc) \ | |
883 | static int lpfc_##name = defval;\ | |
884 | module_param(lpfc_##name, int, 0);\ | |
885 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
886 | lpfc_vport_param_hex_show(name)\ | |
887 | lpfc_vport_param_init(name, defval, minval, maxval)\ | |
888 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) | |
889 | ||
890 | #define LPFC_VPORT_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ | |
891 | static int lpfc_##name = defval;\ | |
892 | module_param(lpfc_##name, int, 0);\ | |
893 | MODULE_PARM_DESC(lpfc_##name, desc);\ | |
894 | lpfc_vport_param_hex_show(name)\ | |
895 | lpfc_vport_param_init(name, defval, minval, maxval)\ | |
896 | lpfc_vport_param_set(name, defval, minval, maxval)\ | |
897 | lpfc_vport_param_store(name)\ | |
898 | static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ | |
899 | lpfc_##name##_show, lpfc_##name##_store) | |
900 | ||
dea3101e JB |
901 | static CLASS_DEVICE_ATTR(info, S_IRUGO, lpfc_info_show, NULL); |
902 | static CLASS_DEVICE_ATTR(serialnum, S_IRUGO, lpfc_serialnum_show, NULL); | |
903 | static CLASS_DEVICE_ATTR(modeldesc, S_IRUGO, lpfc_modeldesc_show, NULL); | |
904 | static CLASS_DEVICE_ATTR(modelname, S_IRUGO, lpfc_modelname_show, NULL); | |
905 | static CLASS_DEVICE_ATTR(programtype, S_IRUGO, lpfc_programtype_show, NULL); | |
2e0fef85 | 906 | static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_vportnum_show, NULL); |
dea3101e JB |
907 | static CLASS_DEVICE_ATTR(fwrev, S_IRUGO, lpfc_fwrev_show, NULL); |
908 | static CLASS_DEVICE_ATTR(hdw, S_IRUGO, lpfc_hdw_show, NULL); | |
909 | static CLASS_DEVICE_ATTR(state, S_IRUGO, lpfc_state_show, NULL); | |
910 | static CLASS_DEVICE_ATTR(option_rom_version, S_IRUGO, | |
911 | lpfc_option_rom_version_show, NULL); | |
912 | static CLASS_DEVICE_ATTR(num_discovered_ports, S_IRUGO, | |
913 | lpfc_num_discovered_ports_show, NULL); | |
914 | static CLASS_DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL); | |
915 | static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, | |
916 | NULL); | |
41415862 JW |
917 | static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, |
918 | lpfc_board_mode_show, lpfc_board_mode_store); | |
40496f07 | 919 | static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); |
92d7f7b0 JS |
920 | static CLASS_DEVICE_ATTR(max_vpi, S_IRUGO, lpfc_max_vpi_show, NULL); |
921 | static CLASS_DEVICE_ATTR(used_vpi, S_IRUGO, lpfc_used_vpi_show, NULL); | |
922 | static CLASS_DEVICE_ATTR(max_rpi, S_IRUGO, lpfc_max_rpi_show, NULL); | |
923 | static CLASS_DEVICE_ATTR(used_rpi, S_IRUGO, lpfc_used_rpi_show, NULL); | |
924 | static CLASS_DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL); | |
925 | static CLASS_DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL); | |
926 | static CLASS_DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL); | |
57127f15 JS |
927 | static CLASS_DEVICE_ATTR(lpfc_temp_sensor, S_IRUGO, lpfc_temp_sensor_show, |
928 | NULL); | |
dea3101e | 929 | |
c3f28afa | 930 | |
a12e07bc | 931 | static char *lpfc_soft_wwn_key = "C99G71SL8032A"; |
c3f28afa JS |
932 | |
933 | static ssize_t | |
a12e07bc | 934 | lpfc_soft_wwn_enable_store(struct class_device *cdev, const char *buf, |
c3f28afa JS |
935 | size_t count) |
936 | { | |
2e0fef85 JS |
937 | struct Scsi_Host *shost = class_to_shost(cdev); |
938 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
939 | struct lpfc_hba *phba = vport->phba; | |
c3f28afa JS |
940 | unsigned int cnt = count; |
941 | ||
942 | /* | |
943 | * We're doing a simple sanity check for soft_wwpn setting. | |
944 | * We require that the user write a specific key to enable | |
945 | * the soft_wwpn attribute to be settable. Once the attribute | |
946 | * is written, the enable key resets. If further updates are | |
947 | * desired, the key must be written again to re-enable the | |
948 | * attribute. | |
949 | * | |
950 | * The "key" is not secret - it is a hardcoded string shown | |
951 | * here. The intent is to protect against the random user or | |
952 | * application that is just writing attributes. | |
953 | */ | |
954 | ||
955 | /* count may include a LF at end of string */ | |
956 | if (buf[cnt-1] == '\n') | |
957 | cnt--; | |
958 | ||
a12e07bc JS |
959 | if ((cnt != strlen(lpfc_soft_wwn_key)) || |
960 | (strncmp(buf, lpfc_soft_wwn_key, strlen(lpfc_soft_wwn_key)) != 0)) | |
c3f28afa JS |
961 | return -EINVAL; |
962 | ||
a12e07bc | 963 | phba->soft_wwn_enable = 1; |
c3f28afa JS |
964 | return count; |
965 | } | |
a12e07bc JS |
966 | static CLASS_DEVICE_ATTR(lpfc_soft_wwn_enable, S_IWUSR, NULL, |
967 | lpfc_soft_wwn_enable_store); | |
c3f28afa JS |
968 | |
969 | static ssize_t | |
970 | lpfc_soft_wwpn_show(struct class_device *cdev, char *buf) | |
971 | { | |
2e0fef85 JS |
972 | struct Scsi_Host *shost = class_to_shost(cdev); |
973 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
974 | struct lpfc_hba *phba = vport->phba; | |
975 | ||
afc071e6 RD |
976 | return snprintf(buf, PAGE_SIZE, "0x%llx\n", |
977 | (unsigned long long)phba->cfg_soft_wwpn); | |
c3f28afa JS |
978 | } |
979 | ||
980 | ||
981 | static ssize_t | |
982 | lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) | |
983 | { | |
2e0fef85 JS |
984 | struct Scsi_Host *shost = class_to_shost(cdev); |
985 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
986 | struct lpfc_hba *phba = vport->phba; | |
c3f28afa JS |
987 | struct completion online_compl; |
988 | int stat1=0, stat2=0; | |
989 | unsigned int i, j, cnt=count; | |
990 | u8 wwpn[8]; | |
991 | ||
13815c83 JS |
992 | if (!phba->cfg_enable_hba_reset) |
993 | return -EACCES; | |
7af67051 JS |
994 | spin_lock_irq(&phba->hbalock); |
995 | if (phba->over_temp_state == HBA_OVER_TEMP) { | |
996 | spin_unlock_irq(&phba->hbalock); | |
09372820 | 997 | return -EACCES; |
7af67051 JS |
998 | } |
999 | spin_unlock_irq(&phba->hbalock); | |
c3f28afa JS |
1000 | /* count may include a LF at end of string */ |
1001 | if (buf[cnt-1] == '\n') | |
1002 | cnt--; | |
1003 | ||
a12e07bc | 1004 | if (!phba->soft_wwn_enable || (cnt < 16) || (cnt > 18) || |
c3f28afa JS |
1005 | ((cnt == 17) && (*buf++ != 'x')) || |
1006 | ((cnt == 18) && ((*buf++ != '0') || (*buf++ != 'x')))) | |
1007 | return -EINVAL; | |
1008 | ||
a12e07bc | 1009 | phba->soft_wwn_enable = 0; |
c3f28afa JS |
1010 | |
1011 | memset(wwpn, 0, sizeof(wwpn)); | |
1012 | ||
1013 | /* Validate and store the new name */ | |
1014 | for (i=0, j=0; i < 16; i++) { | |
1015 | if ((*buf >= 'a') && (*buf <= 'f')) | |
1016 | j = ((j << 4) | ((*buf++ -'a') + 10)); | |
1017 | else if ((*buf >= 'A') && (*buf <= 'F')) | |
1018 | j = ((j << 4) | ((*buf++ -'A') + 10)); | |
1019 | else if ((*buf >= '0') && (*buf <= '9')) | |
1020 | j = ((j << 4) | (*buf++ -'0')); | |
1021 | else | |
1022 | return -EINVAL; | |
1023 | if (i % 2) { | |
1024 | wwpn[i/2] = j & 0xff; | |
1025 | j = 0; | |
1026 | } | |
1027 | } | |
1028 | phba->cfg_soft_wwpn = wwn_to_u64(wwpn); | |
2e0fef85 | 1029 | fc_host_port_name(shost) = phba->cfg_soft_wwpn; |
a12e07bc | 1030 | if (phba->cfg_soft_wwnn) |
2e0fef85 | 1031 | fc_host_node_name(shost) = phba->cfg_soft_wwnn; |
c3f28afa JS |
1032 | |
1033 | dev_printk(KERN_NOTICE, &phba->pcidev->dev, | |
1034 | "lpfc%d: Reinitializing to use soft_wwpn\n", phba->brd_no); | |
1035 | ||
46fa311e | 1036 | stat1 = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); |
c3f28afa JS |
1037 | if (stat1) |
1038 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
e8b62011 JS |
1039 | "0463 lpfc_soft_wwpn attribute set failed to " |
1040 | "reinit adapter - %d\n", stat1); | |
c3f28afa JS |
1041 | init_completion(&online_compl); |
1042 | lpfc_workq_post_event(phba, &stat2, &online_compl, LPFC_EVT_ONLINE); | |
1043 | wait_for_completion(&online_compl); | |
1044 | if (stat2) | |
1045 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
e8b62011 JS |
1046 | "0464 lpfc_soft_wwpn attribute set failed to " |
1047 | "reinit adapter - %d\n", stat2); | |
c3f28afa JS |
1048 | return (stat1 || stat2) ? -EIO : count; |
1049 | } | |
1050 | static CLASS_DEVICE_ATTR(lpfc_soft_wwpn, S_IRUGO | S_IWUSR,\ | |
1051 | lpfc_soft_wwpn_show, lpfc_soft_wwpn_store); | |
1052 | ||
a12e07bc JS |
1053 | static ssize_t |
1054 | lpfc_soft_wwnn_show(struct class_device *cdev, char *buf) | |
1055 | { | |
51ef4c26 JS |
1056 | struct Scsi_Host *shost = class_to_shost(cdev); |
1057 | struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; | |
a12e07bc JS |
1058 | return snprintf(buf, PAGE_SIZE, "0x%llx\n", |
1059 | (unsigned long long)phba->cfg_soft_wwnn); | |
1060 | } | |
1061 | ||
1062 | ||
1063 | static ssize_t | |
1064 | lpfc_soft_wwnn_store(struct class_device *cdev, const char *buf, size_t count) | |
1065 | { | |
51ef4c26 JS |
1066 | struct Scsi_Host *shost = class_to_shost(cdev); |
1067 | struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; | |
a12e07bc JS |
1068 | unsigned int i, j, cnt=count; |
1069 | u8 wwnn[8]; | |
1070 | ||
1071 | /* count may include a LF at end of string */ | |
1072 | if (buf[cnt-1] == '\n') | |
1073 | cnt--; | |
1074 | ||
1075 | if (!phba->soft_wwn_enable || (cnt < 16) || (cnt > 18) || | |
1076 | ((cnt == 17) && (*buf++ != 'x')) || | |
1077 | ((cnt == 18) && ((*buf++ != '0') || (*buf++ != 'x')))) | |
1078 | return -EINVAL; | |
1079 | ||
1080 | /* | |
1081 | * Allow wwnn to be set many times, as long as the enable is set. | |
1082 | * However, once the wwpn is set, everything locks. | |
1083 | */ | |
1084 | ||
1085 | memset(wwnn, 0, sizeof(wwnn)); | |
1086 | ||
1087 | /* Validate and store the new name */ | |
1088 | for (i=0, j=0; i < 16; i++) { | |
1089 | if ((*buf >= 'a') && (*buf <= 'f')) | |
1090 | j = ((j << 4) | ((*buf++ -'a') + 10)); | |
1091 | else if ((*buf >= 'A') && (*buf <= 'F')) | |
1092 | j = ((j << 4) | ((*buf++ -'A') + 10)); | |
1093 | else if ((*buf >= '0') && (*buf <= '9')) | |
1094 | j = ((j << 4) | (*buf++ -'0')); | |
1095 | else | |
1096 | return -EINVAL; | |
1097 | if (i % 2) { | |
1098 | wwnn[i/2] = j & 0xff; | |
1099 | j = 0; | |
1100 | } | |
1101 | } | |
1102 | phba->cfg_soft_wwnn = wwn_to_u64(wwnn); | |
1103 | ||
1104 | dev_printk(KERN_NOTICE, &phba->pcidev->dev, | |
1105 | "lpfc%d: soft_wwnn set. Value will take effect upon " | |
1106 | "setting of the soft_wwpn\n", phba->brd_no); | |
1107 | ||
1108 | return count; | |
1109 | } | |
1110 | static CLASS_DEVICE_ATTR(lpfc_soft_wwnn, S_IRUGO | S_IWUSR,\ | |
1111 | lpfc_soft_wwnn_show, lpfc_soft_wwnn_store); | |
1112 | ||
c3f28afa | 1113 | |
875fbdfe JSEC |
1114 | static int lpfc_poll = 0; |
1115 | module_param(lpfc_poll, int, 0); | |
1116 | MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:" | |
1117 | " 0 - none," | |
1118 | " 1 - poll with interrupts enabled" | |
1119 | " 3 - poll and disable FCP ring interrupts"); | |
1120 | ||
1121 | static CLASS_DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR, | |
1122 | lpfc_poll_show, lpfc_poll_store); | |
dea3101e | 1123 | |
92d7f7b0 JS |
1124 | int lpfc_sli_mode = 0; |
1125 | module_param(lpfc_sli_mode, int, 0); | |
1126 | MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:" | |
1127 | " 0 - auto (SLI-3 if supported)," | |
1128 | " 2 - select SLI-2 even on SLI-3 capable HBAs," | |
1129 | " 3 - select SLI-3"); | |
1130 | ||
7ee5d43e JS |
1131 | int lpfc_enable_npiv = 0; |
1132 | module_param(lpfc_enable_npiv, int, 0); | |
1133 | MODULE_PARM_DESC(lpfc_enable_npiv, "Enable NPIV functionality"); | |
1134 | lpfc_param_show(enable_npiv); | |
1135 | lpfc_param_init(enable_npiv, 0, 0, 1); | |
1136 | static CLASS_DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, | |
1137 | lpfc_enable_npiv_show, NULL); | |
92d7f7b0 | 1138 | |
c01f3208 JS |
1139 | /* |
1140 | # lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear | |
1141 | # until the timer expires. Value range is [0,255]. Default value is 30. | |
1142 | */ | |
1143 | static int lpfc_nodev_tmo = LPFC_DEF_DEVLOSS_TMO; | |
1144 | static int lpfc_devloss_tmo = LPFC_DEF_DEVLOSS_TMO; | |
1145 | module_param(lpfc_nodev_tmo, int, 0); | |
1146 | MODULE_PARM_DESC(lpfc_nodev_tmo, | |
1147 | "Seconds driver will hold I/O waiting " | |
1148 | "for a device to come back"); | |
1149 | static ssize_t | |
1150 | lpfc_nodev_tmo_show(struct class_device *cdev, char *buf) | |
1151 | { | |
2e0fef85 JS |
1152 | struct Scsi_Host *shost = class_to_shost(cdev); |
1153 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
c01f3208 | 1154 | int val = 0; |
3de2a653 JS |
1155 | val = vport->cfg_devloss_tmo; |
1156 | return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo); | |
c01f3208 JS |
1157 | } |
1158 | ||
1159 | static int | |
3de2a653 JS |
1160 | lpfc_nodev_tmo_init(struct lpfc_vport *vport, int val) |
1161 | { | |
1162 | if (vport->cfg_devloss_tmo != LPFC_DEF_DEVLOSS_TMO) { | |
1163 | vport->cfg_nodev_tmo = vport->cfg_devloss_tmo; | |
1164 | if (val != LPFC_DEF_DEVLOSS_TMO) | |
e8b62011 JS |
1165 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, |
1166 | "0402 Ignoring nodev_tmo module " | |
1167 | "parameter because devloss_tmo is " | |
1168 | "set.\n"); | |
c01f3208 JS |
1169 | return 0; |
1170 | } | |
1171 | ||
1172 | if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { | |
3de2a653 JS |
1173 | vport->cfg_nodev_tmo = val; |
1174 | vport->cfg_devloss_tmo = val; | |
c01f3208 JS |
1175 | return 0; |
1176 | } | |
e8b62011 JS |
1177 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, |
1178 | "0400 lpfc_nodev_tmo attribute cannot be set to" | |
1179 | " %d, allowed range is [%d, %d]\n", | |
1180 | val, LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO); | |
3de2a653 | 1181 | vport->cfg_nodev_tmo = LPFC_DEF_DEVLOSS_TMO; |
c01f3208 JS |
1182 | return -EINVAL; |
1183 | } | |
1184 | ||
7054a606 | 1185 | static void |
3de2a653 | 1186 | lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport) |
7054a606 | 1187 | { |
858c9f6c | 1188 | struct Scsi_Host *shost; |
7054a606 JS |
1189 | struct lpfc_nodelist *ndlp; |
1190 | ||
51ef4c26 JS |
1191 | shost = lpfc_shost_from_vport(vport); |
1192 | spin_lock_irq(shost->host_lock); | |
1193 | list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) | |
1194 | if (ndlp->rport) | |
1195 | ndlp->rport->dev_loss_tmo = vport->cfg_devloss_tmo; | |
1196 | spin_unlock_irq(shost->host_lock); | |
7054a606 JS |
1197 | } |
1198 | ||
c01f3208 | 1199 | static int |
3de2a653 | 1200 | lpfc_nodev_tmo_set(struct lpfc_vport *vport, int val) |
c01f3208 | 1201 | { |
3de2a653 JS |
1202 | if (vport->dev_loss_tmo_changed || |
1203 | (lpfc_devloss_tmo != LPFC_DEF_DEVLOSS_TMO)) { | |
e8b62011 JS |
1204 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, |
1205 | "0401 Ignoring change to nodev_tmo " | |
1206 | "because devloss_tmo is set.\n"); | |
c01f3208 JS |
1207 | return 0; |
1208 | } | |
c01f3208 | 1209 | if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { |
3de2a653 JS |
1210 | vport->cfg_nodev_tmo = val; |
1211 | vport->cfg_devloss_tmo = val; | |
1212 | lpfc_update_rport_devloss_tmo(vport); | |
c01f3208 JS |
1213 | return 0; |
1214 | } | |
e8b62011 JS |
1215 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, |
1216 | "0403 lpfc_nodev_tmo attribute cannot be set to" | |
1217 | "%d, allowed range is [%d, %d]\n", | |
1218 | val, LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO); | |
c01f3208 JS |
1219 | return -EINVAL; |
1220 | } | |
1221 | ||
3de2a653 | 1222 | lpfc_vport_param_store(nodev_tmo) |
c01f3208 JS |
1223 | |
1224 | static CLASS_DEVICE_ATTR(lpfc_nodev_tmo, S_IRUGO | S_IWUSR, | |
1225 | lpfc_nodev_tmo_show, lpfc_nodev_tmo_store); | |
1226 | ||
1227 | /* | |
1228 | # lpfc_devloss_tmo: If set, it will hold all I/O errors on devices that | |
1229 | # disappear until the timer expires. Value range is [0,255]. Default | |
1230 | # value is 30. | |
1231 | */ | |
1232 | module_param(lpfc_devloss_tmo, int, 0); | |
1233 | MODULE_PARM_DESC(lpfc_devloss_tmo, | |
1234 | "Seconds driver will hold I/O waiting " | |
1235 | "for a device to come back"); | |
3de2a653 JS |
1236 | lpfc_vport_param_init(devloss_tmo, LPFC_DEF_DEVLOSS_TMO, |
1237 | LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO) | |
1238 | lpfc_vport_param_show(devloss_tmo) | |
c01f3208 | 1239 | static int |
3de2a653 | 1240 | lpfc_devloss_tmo_set(struct lpfc_vport *vport, int val) |
c01f3208 JS |
1241 | { |
1242 | if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { | |
3de2a653 JS |
1243 | vport->cfg_nodev_tmo = val; |
1244 | vport->cfg_devloss_tmo = val; | |
1245 | vport->dev_loss_tmo_changed = 1; | |
1246 | lpfc_update_rport_devloss_tmo(vport); | |
c01f3208 JS |
1247 | return 0; |
1248 | } | |
1249 | ||
e8b62011 JS |
1250 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, |
1251 | "0404 lpfc_devloss_tmo attribute cannot be set to" | |
1252 | " %d, allowed range is [%d, %d]\n", | |
1253 | val, LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO); | |
c01f3208 JS |
1254 | return -EINVAL; |
1255 | } | |
1256 | ||
3de2a653 | 1257 | lpfc_vport_param_store(devloss_tmo) |
c01f3208 JS |
1258 | static CLASS_DEVICE_ATTR(lpfc_devloss_tmo, S_IRUGO | S_IWUSR, |
1259 | lpfc_devloss_tmo_show, lpfc_devloss_tmo_store); | |
1260 | ||
dea3101e JB |
1261 | /* |
1262 | # lpfc_log_verbose: Only turn this flag on if you are willing to risk being | |
1263 | # deluged with LOTS of information. | |
1264 | # You can set a bit mask to record specific types of verbose messages: | |
1265 | # | |
1266 | # LOG_ELS 0x1 ELS events | |
1267 | # LOG_DISCOVERY 0x2 Link discovery events | |
1268 | # LOG_MBOX 0x4 Mailbox events | |
1269 | # LOG_INIT 0x8 Initialization events | |
1270 | # LOG_LINK_EVENT 0x10 Link events | |
dea3101e JB |
1271 | # LOG_FCP 0x40 FCP traffic history |
1272 | # LOG_NODE 0x80 Node table events | |
1273 | # LOG_MISC 0x400 Miscellaneous events | |
1274 | # LOG_SLI 0x800 SLI events | |
c7743956 | 1275 | # LOG_FCP_ERROR 0x1000 Only log FCP errors |
dea3101e JB |
1276 | # LOG_LIBDFC 0x2000 LIBDFC events |
1277 | # LOG_ALL_MSG 0xffff LOG all messages | |
1278 | */ | |
e8b62011 JS |
1279 | LPFC_VPORT_ATTR_HEX_RW(log_verbose, 0x0, 0x0, 0xffff, |
1280 | "Verbose logging bit-mask"); | |
dea3101e | 1281 | |
7ee5d43e JS |
1282 | /* |
1283 | # lpfc_enable_da_id: This turns on the DA_ID CT command that deregisters | |
1284 | # objects that have been registered with the nameserver after login. | |
1285 | */ | |
1286 | LPFC_VPORT_ATTR_R(enable_da_id, 0, 0, 1, | |
1287 | "Deregister nameserver objects before LOGO"); | |
1288 | ||
dea3101e JB |
1289 | /* |
1290 | # lun_queue_depth: This parameter is used to limit the number of outstanding | |
1291 | # commands per FCP LUN. Value range is [1,128]. Default value is 30. | |
1292 | */ | |
3de2a653 JS |
1293 | LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 128, |
1294 | "Max number of FCP commands we can queue to a specific LUN"); | |
dea3101e | 1295 | |
b28485ac JW |
1296 | /* |
1297 | # hba_queue_depth: This parameter is used to limit the number of outstanding | |
1298 | # commands per lpfc HBA. Value range is [32,8192]. If this parameter | |
1299 | # value is greater than the maximum number of exchanges supported by the HBA, | |
1300 | # then maximum number of exchanges supported by the HBA is used to determine | |
1301 | # the hba_queue_depth. | |
1302 | */ | |
1303 | LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192, | |
1304 | "Max number of FCP commands we can queue to a lpfc HBA"); | |
1305 | ||
92d7f7b0 JS |
1306 | /* |
1307 | # peer_port_login: This parameter allows/prevents logins | |
1308 | # between peer ports hosted on the same physical port. | |
1309 | # When this parameter is set 0 peer ports of same physical port | |
1310 | # are not allowed to login to each other. | |
1311 | # When this parameter is set 1 peer ports of same physical port | |
1312 | # are allowed to login to each other. | |
1313 | # Default value of this parameter is 0. | |
1314 | */ | |
3de2a653 JS |
1315 | LPFC_VPORT_ATTR_R(peer_port_login, 0, 0, 1, |
1316 | "Allow peer ports on the same physical port to login to each " | |
1317 | "other."); | |
92d7f7b0 JS |
1318 | |
1319 | /* | |
3de2a653 | 1320 | # restrict_login: This parameter allows/prevents logins |
92d7f7b0 JS |
1321 | # between Virtual Ports and remote initiators. |
1322 | # When this parameter is not set (0) Virtual Ports will accept PLOGIs from | |
1323 | # other initiators and will attempt to PLOGI all remote ports. | |
1324 | # When this parameter is set (1) Virtual Ports will reject PLOGIs from | |
1325 | # remote ports and will not attempt to PLOGI to other initiators. | |
1326 | # This parameter does not restrict to the physical port. | |
1327 | # This parameter does not restrict logins to Fabric resident remote ports. | |
1328 | # Default value of this parameter is 1. | |
1329 | */ | |
3de2a653 JS |
1330 | static int lpfc_restrict_login = 1; |
1331 | module_param(lpfc_restrict_login, int, 0); | |
1332 | MODULE_PARM_DESC(lpfc_restrict_login, | |
1333 | "Restrict virtual ports login to remote initiators."); | |
1334 | lpfc_vport_param_show(restrict_login); | |
1335 | ||
1336 | static int | |
1337 | lpfc_restrict_login_init(struct lpfc_vport *vport, int val) | |
1338 | { | |
1339 | if (val < 0 || val > 1) { | |
e8b62011 JS |
1340 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, |
1341 | "0449 lpfc_restrict_login attribute cannot " | |
1342 | "be set to %d, allowed range is [0, 1]\n", | |
1343 | val); | |
3de2a653 JS |
1344 | vport->cfg_restrict_login = 1; |
1345 | return -EINVAL; | |
1346 | } | |
1347 | if (vport->port_type == LPFC_PHYSICAL_PORT) { | |
1348 | vport->cfg_restrict_login = 0; | |
1349 | return 0; | |
1350 | } | |
1351 | vport->cfg_restrict_login = val; | |
1352 | return 0; | |
1353 | } | |
1354 | ||
1355 | static int | |
1356 | lpfc_restrict_login_set(struct lpfc_vport *vport, int val) | |
1357 | { | |
1358 | if (val < 0 || val > 1) { | |
e8b62011 JS |
1359 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, |
1360 | "0450 lpfc_restrict_login attribute cannot " | |
1361 | "be set to %d, allowed range is [0, 1]\n", | |
1362 | val); | |
3de2a653 JS |
1363 | vport->cfg_restrict_login = 1; |
1364 | return -EINVAL; | |
1365 | } | |
1366 | if (vport->port_type == LPFC_PHYSICAL_PORT && val != 0) { | |
e8b62011 JS |
1367 | lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, |
1368 | "0468 lpfc_restrict_login must be 0 for " | |
1369 | "Physical ports.\n"); | |
3de2a653 JS |
1370 | vport->cfg_restrict_login = 0; |
1371 | return 0; | |
1372 | } | |
1373 | vport->cfg_restrict_login = val; | |
1374 | return 0; | |
1375 | } | |
1376 | lpfc_vport_param_store(restrict_login); | |
1377 | static CLASS_DEVICE_ATTR(lpfc_restrict_login, S_IRUGO | S_IWUSR, | |
1378 | lpfc_restrict_login_show, lpfc_restrict_login_store); | |
92d7f7b0 | 1379 | |
dea3101e JB |
1380 | /* |
1381 | # Some disk devices have a "select ID" or "select Target" capability. | |
1382 | # From a protocol standpoint "select ID" usually means select the | |
1383 | # Fibre channel "ALPA". In the FC-AL Profile there is an "informative | |
1384 | # annex" which contains a table that maps a "select ID" (a number | |
1385 | # between 0 and 7F) to an ALPA. By default, for compatibility with | |
1386 | # older drivers, the lpfc driver scans this table from low ALPA to high | |
1387 | # ALPA. | |
1388 | # | |
1389 | # Turning on the scan-down variable (on = 1, off = 0) will | |
1390 | # cause the lpfc driver to use an inverted table, effectively | |
1391 | # scanning ALPAs from high to low. Value range is [0,1]. Default value is 1. | |
1392 | # | |
1393 | # (Note: This "select ID" functionality is a LOOP ONLY characteristic | |
1394 | # and will not work across a fabric. Also this parameter will take | |
1395 | # effect only in the case when ALPA map is not available.) | |
1396 | */ | |
3de2a653 JS |
1397 | LPFC_VPORT_ATTR_R(scan_down, 1, 0, 1, |
1398 | "Start scanning for devices from highest ALPA to lowest"); | |
dea3101e | 1399 | |
dea3101e JB |
1400 | /* |
1401 | # lpfc_topology: link topology for init link | |
1402 | # 0x0 = attempt loop mode then point-to-point | |
367c2713 | 1403 | # 0x01 = internal loopback mode |
dea3101e JB |
1404 | # 0x02 = attempt point-to-point mode only |
1405 | # 0x04 = attempt loop mode only | |
1406 | # 0x06 = attempt point-to-point mode then loop | |
1407 | # Set point-to-point mode if you want to run as an N_Port. | |
1408 | # Set loop mode if you want to run as an NL_Port. Value range is [0,0x6]. | |
1409 | # Default value is 0. | |
1410 | */ | |
83108bd3 JS |
1411 | static int |
1412 | lpfc_topology_set(struct lpfc_hba *phba, int val) | |
1413 | { | |
1414 | int err; | |
1415 | uint32_t prev_val; | |
1416 | if (val >= 0 && val <= 6) { | |
1417 | prev_val = phba->cfg_topology; | |
1418 | phba->cfg_topology = val; | |
1419 | err = lpfc_issue_lip(lpfc_shost_from_vport(phba->pport)); | |
1420 | if (err) | |
1421 | phba->cfg_topology = prev_val; | |
1422 | return err; | |
1423 | } | |
1424 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
1425 | "%d:0467 lpfc_topology attribute cannot be set to %d, " | |
1426 | "allowed range is [0, 6]\n", | |
1427 | phba->brd_no, val); | |
1428 | return -EINVAL; | |
1429 | } | |
1430 | static int lpfc_topology = 0; | |
1431 | module_param(lpfc_topology, int, 0); | |
1432 | MODULE_PARM_DESC(lpfc_topology, "Select Fibre Channel topology"); | |
1433 | lpfc_param_show(topology) | |
1434 | lpfc_param_init(topology, 0, 0, 6) | |
1435 | lpfc_param_store(topology) | |
1436 | static CLASS_DEVICE_ATTR(lpfc_topology, S_IRUGO | S_IWUSR, | |
1437 | lpfc_topology_show, lpfc_topology_store); | |
dea3101e JB |
1438 | |
1439 | /* | |
1440 | # lpfc_link_speed: Link speed selection for initializing the Fibre Channel | |
1441 | # connection. | |
1442 | # 0 = auto select (default) | |
1443 | # 1 = 1 Gigabaud | |
1444 | # 2 = 2 Gigabaud | |
1445 | # 4 = 4 Gigabaud | |
b87eab38 JS |
1446 | # 8 = 8 Gigabaud |
1447 | # Value range is [0,8]. Default value is 0. | |
dea3101e | 1448 | */ |
83108bd3 JS |
1449 | static int |
1450 | lpfc_link_speed_set(struct lpfc_hba *phba, int val) | |
1451 | { | |
1452 | int err; | |
1453 | uint32_t prev_val; | |
1454 | ||
1455 | if (((val == LINK_SPEED_1G) && !(phba->lmt & LMT_1Gb)) || | |
1456 | ((val == LINK_SPEED_2G) && !(phba->lmt & LMT_2Gb)) || | |
1457 | ((val == LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) || | |
1458 | ((val == LINK_SPEED_8G) && !(phba->lmt & LMT_8Gb)) || | |
1459 | ((val == LINK_SPEED_10G) && !(phba->lmt & LMT_10Gb))) | |
1460 | return -EINVAL; | |
1461 | ||
1462 | if ((val >= 0 && val <= LPFC_MAX_LINK_SPEED) | |
1463 | && (LPFC_LINK_SPEED_BITMAP & (1 << val))) { | |
1464 | prev_val = phba->cfg_link_speed; | |
1465 | phba->cfg_link_speed = val; | |
1466 | err = lpfc_issue_lip(lpfc_shost_from_vport(phba->pport)); | |
1467 | if (err) | |
1468 | phba->cfg_link_speed = prev_val; | |
1469 | return err; | |
1470 | } | |
1471 | ||
1472 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
1473 | "%d:0469 lpfc_link_speed attribute cannot be set to %d, " | |
1474 | "allowed range is [0, 8]\n", | |
1475 | phba->brd_no, val); | |
1476 | return -EINVAL; | |
1477 | } | |
1478 | ||
1479 | static int lpfc_link_speed = 0; | |
1480 | module_param(lpfc_link_speed, int, 0); | |
1481 | MODULE_PARM_DESC(lpfc_link_speed, "Select link speed"); | |
1482 | lpfc_param_show(link_speed) | |
1483 | static int | |
1484 | lpfc_link_speed_init(struct lpfc_hba *phba, int val) | |
1485 | { | |
1486 | if ((val >= 0 && val <= LPFC_MAX_LINK_SPEED) | |
1487 | && (LPFC_LINK_SPEED_BITMAP & (1 << val))) { | |
1488 | phba->cfg_link_speed = val; | |
1489 | return 0; | |
1490 | } | |
1491 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
1492 | "0454 lpfc_link_speed attribute cannot " | |
1493 | "be set to %d, allowed values are " | |
1494 | "["LPFC_LINK_SPEED_STRING"]\n", val); | |
1495 | phba->cfg_link_speed = 0; | |
1496 | return -EINVAL; | |
1497 | } | |
1498 | ||
1499 | lpfc_param_store(link_speed) | |
1500 | static CLASS_DEVICE_ATTR(lpfc_link_speed, S_IRUGO | S_IWUSR, | |
1501 | lpfc_link_speed_show, lpfc_link_speed_store); | |
dea3101e JB |
1502 | |
1503 | /* | |
1504 | # lpfc_fcp_class: Determines FC class to use for the FCP protocol. | |
1505 | # Value range is [2,3]. Default value is 3. | |
1506 | */ | |
3de2a653 JS |
1507 | LPFC_VPORT_ATTR_R(fcp_class, 3, 2, 3, |
1508 | "Select Fibre Channel class of service for FCP sequences"); | |
dea3101e JB |
1509 | |
1510 | /* | |
1511 | # lpfc_use_adisc: Use ADISC for FCP rediscovery instead of PLOGI. Value range | |
1512 | # is [0,1]. Default value is 0. | |
1513 | */ | |
3de2a653 JS |
1514 | LPFC_VPORT_ATTR_RW(use_adisc, 0, 0, 1, |
1515 | "Use ADISC on rediscovery to authenticate FCP devices"); | |
dea3101e JB |
1516 | |
1517 | /* | |
1518 | # lpfc_ack0: Use ACK0, instead of ACK1 for class 2 acknowledgement. Value | |
1519 | # range is [0,1]. Default value is 0. | |
1520 | */ | |
1521 | LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support"); | |
1522 | ||
1523 | /* | |
1524 | # lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing | |
1525 | # cr_delay (msec) or cr_count outstanding commands. cr_delay can take | |
7054a606 | 1526 | # value [0,63]. cr_count can take value [1,255]. Default value of cr_delay |
dea3101e JB |
1527 | # is 0. Default value of cr_count is 1. The cr_count feature is disabled if |
1528 | # cr_delay is set to 0. | |
1529 | */ | |
8189fd19 | 1530 | LPFC_ATTR_RW(cr_delay, 0, 0, 63, "A count of milliseconds after which an " |
dea3101e JB |
1531 | "interrupt response is generated"); |
1532 | ||
8189fd19 | 1533 | LPFC_ATTR_RW(cr_count, 1, 1, 255, "A count of I/O completions after which an " |
dea3101e JB |
1534 | "interrupt response is generated"); |
1535 | ||
cf5bf97e JW |
1536 | /* |
1537 | # lpfc_multi_ring_support: Determines how many rings to spread available | |
1538 | # cmd/rsp IOCB entries across. | |
1539 | # Value range is [1,2]. Default value is 1. | |
1540 | */ | |
1541 | LPFC_ATTR_R(multi_ring_support, 1, 1, 2, "Determines number of primary " | |
1542 | "SLI rings to spread IOCB entries across"); | |
1543 | ||
a4bc3379 JS |
1544 | /* |
1545 | # lpfc_multi_ring_rctl: If lpfc_multi_ring_support is enabled, this | |
1546 | # identifies what rctl value to configure the additional ring for. | |
1547 | # Value range is [1,0xff]. Default value is 4 (Unsolicated Data). | |
1548 | */ | |
1549 | LPFC_ATTR_R(multi_ring_rctl, FC_UNSOL_DATA, 1, | |
1550 | 255, "Identifies RCTL for additional ring configuration"); | |
1551 | ||
1552 | /* | |
1553 | # lpfc_multi_ring_type: If lpfc_multi_ring_support is enabled, this | |
1554 | # identifies what type value to configure the additional ring for. | |
1555 | # Value range is [1,0xff]. Default value is 5 (LLC/SNAP). | |
1556 | */ | |
1557 | LPFC_ATTR_R(multi_ring_type, FC_LLC_SNAP, 1, | |
1558 | 255, "Identifies TYPE for additional ring configuration"); | |
1559 | ||
dea3101e JB |
1560 | /* |
1561 | # lpfc_fdmi_on: controls FDMI support. | |
1562 | # 0 = no FDMI support | |
1563 | # 1 = support FDMI without attribute of hostname | |
1564 | # 2 = support FDMI with attribute of hostname | |
1565 | # Value range [0,2]. Default value is 0. | |
1566 | */ | |
3de2a653 | 1567 | LPFC_VPORT_ATTR_RW(fdmi_on, 0, 0, 2, "Enable FDMI support"); |
dea3101e JB |
1568 | |
1569 | /* | |
1570 | # Specifies the maximum number of ELS cmds we can have outstanding (for | |
1571 | # discovery). Value range is [1,64]. Default value = 32. | |
1572 | */ | |
3de2a653 | 1573 | LPFC_VPORT_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands " |
dea3101e JB |
1574 | "during discovery"); |
1575 | ||
1576 | /* | |
65a29c16 JS |
1577 | # lpfc_max_luns: maximum allowed LUN. |
1578 | # Value range is [0,65535]. Default value is 255. | |
1579 | # NOTE: The SCSI layer might probe all allowed LUN on some old targets. | |
dea3101e | 1580 | */ |
3de2a653 | 1581 | LPFC_VPORT_ATTR_R(max_luns, 255, 0, 65535, "Maximum allowed LUN"); |
dea3101e | 1582 | |
875fbdfe JSEC |
1583 | /* |
1584 | # lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring. | |
1585 | # Value range is [1,255], default value is 10. | |
1586 | */ | |
1587 | LPFC_ATTR_RW(poll_tmo, 10, 1, 255, | |
1588 | "Milliseconds driver will wait between polling FCP ring"); | |
1589 | ||
4ff43246 JS |
1590 | /* |
1591 | # lpfc_use_msi: Use MSI (Message Signaled Interrupts) in systems that | |
1592 | # support this feature | |
1593 | # 0 = MSI disabled (default) | |
1594 | # 1 = MSI enabled | |
1595 | # Value range is [0,1]. Default value is 0. | |
1596 | */ | |
1597 | LPFC_ATTR_R(use_msi, 0, 0, 1, "Use Message Signaled Interrupts, if possible"); | |
1598 | ||
13815c83 JS |
1599 | /* |
1600 | # lpfc_enable_hba_reset: Allow or prevent HBA resets to the hardware. | |
1601 | # 0 = HBA resets disabled | |
1602 | # 1 = HBA resets enabled (default) | |
1603 | # Value range is [0,1]. Default value is 1. | |
1604 | */ | |
1605 | LPFC_ATTR_R(enable_hba_reset, 1, 0, 1, "Enable HBA resets from the driver."); | |
c3f28afa | 1606 | |
13815c83 JS |
1607 | /* |
1608 | # lpfc_enable_hba_heartbeat: Enable HBA heartbeat timer.. | |
1609 | # 0 = HBA Heartbeat disabled | |
1610 | # 1 = HBA Heartbeat enabled (default) | |
1611 | # Value range is [0,1]. Default value is 1. | |
1612 | */ | |
1613 | LPFC_ATTR_R(enable_hba_heartbeat, 1, 0, 1, "Enable HBA Heartbeat."); | |
92d7f7b0 | 1614 | |
83108bd3 JS |
1615 | /* |
1616 | * lpfc_sg_seg_cnt: Initial Maximum DMA Segment Count | |
1617 | * This value can be set to values between 64 and 256. The default value is | |
1618 | * 64, but may be increased to allow for larger Max I/O sizes. The scsi layer | |
1619 | * will be allowed to request I/Os of sizes up to (MAX_SEG_COUNT * SEG_SIZE). | |
1620 | */ | |
1621 | LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_DEFAULT_SG_SEG_CNT, | |
1622 | LPFC_MAX_SG_SEG_CNT, "Max Scatter Gather Segment Count"); | |
1623 | ||
2e0fef85 | 1624 | struct class_device_attribute *lpfc_hba_attrs[] = { |
dea3101e JB |
1625 | &class_device_attr_info, |
1626 | &class_device_attr_serialnum, | |
1627 | &class_device_attr_modeldesc, | |
1628 | &class_device_attr_modelname, | |
1629 | &class_device_attr_programtype, | |
1630 | &class_device_attr_portnum, | |
1631 | &class_device_attr_fwrev, | |
1632 | &class_device_attr_hdw, | |
1633 | &class_device_attr_option_rom_version, | |
1634 | &class_device_attr_state, | |
1635 | &class_device_attr_num_discovered_ports, | |
1636 | &class_device_attr_lpfc_drvr_version, | |
57127f15 | 1637 | &class_device_attr_lpfc_temp_sensor, |
dea3101e JB |
1638 | &class_device_attr_lpfc_log_verbose, |
1639 | &class_device_attr_lpfc_lun_queue_depth, | |
b28485ac | 1640 | &class_device_attr_lpfc_hba_queue_depth, |
92d7f7b0 | 1641 | &class_device_attr_lpfc_peer_port_login, |
dea3101e | 1642 | &class_device_attr_lpfc_nodev_tmo, |
c01f3208 | 1643 | &class_device_attr_lpfc_devloss_tmo, |
dea3101e JB |
1644 | &class_device_attr_lpfc_fcp_class, |
1645 | &class_device_attr_lpfc_use_adisc, | |
1646 | &class_device_attr_lpfc_ack0, | |
1647 | &class_device_attr_lpfc_topology, | |
1648 | &class_device_attr_lpfc_scan_down, | |
1649 | &class_device_attr_lpfc_link_speed, | |
875fbdfe JSEC |
1650 | &class_device_attr_lpfc_cr_delay, |
1651 | &class_device_attr_lpfc_cr_count, | |
cf5bf97e | 1652 | &class_device_attr_lpfc_multi_ring_support, |
a4bc3379 JS |
1653 | &class_device_attr_lpfc_multi_ring_rctl, |
1654 | &class_device_attr_lpfc_multi_ring_type, | |
dea3101e JB |
1655 | &class_device_attr_lpfc_fdmi_on, |
1656 | &class_device_attr_lpfc_max_luns, | |
78b2d852 | 1657 | &class_device_attr_lpfc_enable_npiv, |
dea3101e | 1658 | &class_device_attr_nport_evt_cnt, |
41415862 | 1659 | &class_device_attr_board_mode, |
92d7f7b0 JS |
1660 | &class_device_attr_max_vpi, |
1661 | &class_device_attr_used_vpi, | |
1662 | &class_device_attr_max_rpi, | |
1663 | &class_device_attr_used_rpi, | |
1664 | &class_device_attr_max_xri, | |
1665 | &class_device_attr_used_xri, | |
1666 | &class_device_attr_npiv_info, | |
40496f07 | 1667 | &class_device_attr_issue_reset, |
875fbdfe JSEC |
1668 | &class_device_attr_lpfc_poll, |
1669 | &class_device_attr_lpfc_poll_tmo, | |
4ff43246 | 1670 | &class_device_attr_lpfc_use_msi, |
a12e07bc | 1671 | &class_device_attr_lpfc_soft_wwnn, |
c3f28afa | 1672 | &class_device_attr_lpfc_soft_wwpn, |
a12e07bc | 1673 | &class_device_attr_lpfc_soft_wwn_enable, |
13815c83 JS |
1674 | &class_device_attr_lpfc_enable_hba_reset, |
1675 | &class_device_attr_lpfc_enable_hba_heartbeat, | |
83108bd3 | 1676 | &class_device_attr_lpfc_sg_seg_cnt, |
dea3101e JB |
1677 | NULL, |
1678 | }; | |
1679 | ||
3de2a653 JS |
1680 | struct class_device_attribute *lpfc_vport_attrs[] = { |
1681 | &class_device_attr_info, | |
1682 | &class_device_attr_state, | |
1683 | &class_device_attr_num_discovered_ports, | |
1684 | &class_device_attr_lpfc_drvr_version, | |
1685 | ||
1686 | &class_device_attr_lpfc_log_verbose, | |
1687 | &class_device_attr_lpfc_lun_queue_depth, | |
1688 | &class_device_attr_lpfc_nodev_tmo, | |
1689 | &class_device_attr_lpfc_devloss_tmo, | |
1690 | &class_device_attr_lpfc_hba_queue_depth, | |
1691 | &class_device_attr_lpfc_peer_port_login, | |
1692 | &class_device_attr_lpfc_restrict_login, | |
1693 | &class_device_attr_lpfc_fcp_class, | |
1694 | &class_device_attr_lpfc_use_adisc, | |
1695 | &class_device_attr_lpfc_fdmi_on, | |
1696 | &class_device_attr_lpfc_max_luns, | |
1697 | &class_device_attr_nport_evt_cnt, | |
3de2a653 | 1698 | &class_device_attr_npiv_info, |
7ee5d43e | 1699 | &class_device_attr_lpfc_enable_da_id, |
3de2a653 JS |
1700 | NULL, |
1701 | }; | |
1702 | ||
dea3101e | 1703 | static ssize_t |
91a69029 ZR |
1704 | sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, |
1705 | char *buf, loff_t off, size_t count) | |
dea3101e JB |
1706 | { |
1707 | size_t buf_off; | |
2e0fef85 JS |
1708 | struct class_device *cdev = container_of(kobj, struct class_device, |
1709 | kobj); | |
1710 | struct Scsi_Host *shost = class_to_shost(cdev); | |
1711 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1712 | struct lpfc_hba *phba = vport->phba; | |
dea3101e JB |
1713 | |
1714 | if ((off + count) > FF_REG_AREA_SIZE) | |
1715 | return -ERANGE; | |
1716 | ||
1717 | if (count == 0) return 0; | |
1718 | ||
1719 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
1720 | return -EINVAL; | |
1721 | ||
2e0fef85 | 1722 | if (!(vport->fc_flag & FC_OFFLINE_MODE)) { |
dea3101e JB |
1723 | return -EPERM; |
1724 | } | |
1725 | ||
2e0fef85 | 1726 | spin_lock_irq(&phba->hbalock); |
dea3101e JB |
1727 | for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) |
1728 | writel(*((uint32_t *)(buf + buf_off)), | |
1729 | phba->ctrl_regs_memmap_p + off + buf_off); | |
1730 | ||
2e0fef85 | 1731 | spin_unlock_irq(&phba->hbalock); |
dea3101e JB |
1732 | |
1733 | return count; | |
1734 | } | |
1735 | ||
1736 | static ssize_t | |
91a69029 ZR |
1737 | sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr, |
1738 | char *buf, loff_t off, size_t count) | |
dea3101e JB |
1739 | { |
1740 | size_t buf_off; | |
1741 | uint32_t * tmp_ptr; | |
2e0fef85 JS |
1742 | struct class_device *cdev = container_of(kobj, struct class_device, |
1743 | kobj); | |
1744 | struct Scsi_Host *shost = class_to_shost(cdev); | |
1745 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1746 | struct lpfc_hba *phba = vport->phba; | |
dea3101e JB |
1747 | |
1748 | if (off > FF_REG_AREA_SIZE) | |
1749 | return -ERANGE; | |
1750 | ||
1751 | if ((off + count) > FF_REG_AREA_SIZE) | |
1752 | count = FF_REG_AREA_SIZE - off; | |
1753 | ||
1754 | if (count == 0) return 0; | |
1755 | ||
1756 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
1757 | return -EINVAL; | |
1758 | ||
2e0fef85 | 1759 | spin_lock_irq(&phba->hbalock); |
dea3101e JB |
1760 | |
1761 | for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) { | |
1762 | tmp_ptr = (uint32_t *)(buf + buf_off); | |
1763 | *tmp_ptr = readl(phba->ctrl_regs_memmap_p + off + buf_off); | |
1764 | } | |
1765 | ||
2e0fef85 | 1766 | spin_unlock_irq(&phba->hbalock); |
dea3101e JB |
1767 | |
1768 | return count; | |
1769 | } | |
1770 | ||
1771 | static struct bin_attribute sysfs_ctlreg_attr = { | |
1772 | .attr = { | |
1773 | .name = "ctlreg", | |
1774 | .mode = S_IRUSR | S_IWUSR, | |
dea3101e JB |
1775 | }, |
1776 | .size = 256, | |
1777 | .read = sysfs_ctlreg_read, | |
1778 | .write = sysfs_ctlreg_write, | |
1779 | }; | |
1780 | ||
1781 | ||
1782 | static void | |
2e0fef85 | 1783 | sysfs_mbox_idle(struct lpfc_hba *phba) |
dea3101e JB |
1784 | { |
1785 | phba->sysfs_mbox.state = SMBOX_IDLE; | |
1786 | phba->sysfs_mbox.offset = 0; | |
1787 | ||
1788 | if (phba->sysfs_mbox.mbox) { | |
1789 | mempool_free(phba->sysfs_mbox.mbox, | |
1790 | phba->mbox_mem_pool); | |
1791 | phba->sysfs_mbox.mbox = NULL; | |
1792 | } | |
1793 | } | |
1794 | ||
1795 | static ssize_t | |
91a69029 ZR |
1796 | sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr, |
1797 | char *buf, loff_t off, size_t count) | |
dea3101e | 1798 | { |
2e0fef85 JS |
1799 | struct class_device *cdev = container_of(kobj, struct class_device, |
1800 | kobj); | |
1801 | struct Scsi_Host *shost = class_to_shost(cdev); | |
1802 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1803 | struct lpfc_hba *phba = vport->phba; | |
1804 | struct lpfcMboxq *mbox = NULL; | |
dea3101e JB |
1805 | |
1806 | if ((count + off) > MAILBOX_CMD_SIZE) | |
1807 | return -ERANGE; | |
1808 | ||
1809 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
1810 | return -EINVAL; | |
1811 | ||
1812 | if (count == 0) | |
1813 | return 0; | |
1814 | ||
1815 | if (off == 0) { | |
1816 | mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
1817 | if (!mbox) | |
1818 | return -ENOMEM; | |
fc6c12bc | 1819 | memset(mbox, 0, sizeof (LPFC_MBOXQ_t)); |
dea3101e JB |
1820 | } |
1821 | ||
2e0fef85 | 1822 | spin_lock_irq(&phba->hbalock); |
dea3101e JB |
1823 | |
1824 | if (off == 0) { | |
1825 | if (phba->sysfs_mbox.mbox) | |
1826 | mempool_free(mbox, phba->mbox_mem_pool); | |
1827 | else | |
1828 | phba->sysfs_mbox.mbox = mbox; | |
1829 | phba->sysfs_mbox.state = SMBOX_WRITING; | |
1830 | } else { | |
1831 | if (phba->sysfs_mbox.state != SMBOX_WRITING || | |
1832 | phba->sysfs_mbox.offset != off || | |
92d7f7b0 | 1833 | phba->sysfs_mbox.mbox == NULL) { |
dea3101e | 1834 | sysfs_mbox_idle(phba); |
2e0fef85 | 1835 | spin_unlock_irq(&phba->hbalock); |
8f6d98d2 | 1836 | return -EAGAIN; |
dea3101e JB |
1837 | } |
1838 | } | |
1839 | ||
1840 | memcpy((uint8_t *) & phba->sysfs_mbox.mbox->mb + off, | |
1841 | buf, count); | |
1842 | ||
1843 | phba->sysfs_mbox.offset = off + count; | |
1844 | ||
2e0fef85 | 1845 | spin_unlock_irq(&phba->hbalock); |
dea3101e JB |
1846 | |
1847 | return count; | |
1848 | } | |
1849 | ||
1850 | static ssize_t | |
91a69029 ZR |
1851 | sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, |
1852 | char *buf, loff_t off, size_t count) | |
dea3101e | 1853 | { |
2e0fef85 JS |
1854 | struct class_device *cdev = container_of(kobj, struct class_device, |
1855 | kobj); | |
1856 | struct Scsi_Host *shost = class_to_shost(cdev); | |
1857 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1858 | struct lpfc_hba *phba = vport->phba; | |
dea3101e JB |
1859 | int rc; |
1860 | ||
1dcb58e5 | 1861 | if (off > MAILBOX_CMD_SIZE) |
dea3101e JB |
1862 | return -ERANGE; |
1863 | ||
1dcb58e5 JS |
1864 | if ((count + off) > MAILBOX_CMD_SIZE) |
1865 | count = MAILBOX_CMD_SIZE - off; | |
dea3101e JB |
1866 | |
1867 | if (off % 4 || count % 4 || (unsigned long)buf % 4) | |
1868 | return -EINVAL; | |
1869 | ||
1870 | if (off && count == 0) | |
1871 | return 0; | |
1872 | ||
2e0fef85 | 1873 | spin_lock_irq(&phba->hbalock); |
dea3101e | 1874 | |
7af67051 JS |
1875 | if (phba->over_temp_state == HBA_OVER_TEMP) { |
1876 | sysfs_mbox_idle(phba); | |
1877 | spin_unlock_irq(&phba->hbalock); | |
09372820 | 1878 | return -EACCES; |
7af67051 JS |
1879 | } |
1880 | ||
dea3101e JB |
1881 | if (off == 0 && |
1882 | phba->sysfs_mbox.state == SMBOX_WRITING && | |
1883 | phba->sysfs_mbox.offset >= 2 * sizeof(uint32_t)) { | |
1884 | ||
1885 | switch (phba->sysfs_mbox.mbox->mb.mbxCommand) { | |
1886 | /* Offline only */ | |
dea3101e JB |
1887 | case MBX_INIT_LINK: |
1888 | case MBX_DOWN_LINK: | |
1889 | case MBX_CONFIG_LINK: | |
1890 | case MBX_CONFIG_RING: | |
1891 | case MBX_RESET_RING: | |
1892 | case MBX_UNREG_LOGIN: | |
1893 | case MBX_CLEAR_LA: | |
1894 | case MBX_DUMP_CONTEXT: | |
1895 | case MBX_RUN_DIAGS: | |
1896 | case MBX_RESTART: | |
dea3101e | 1897 | case MBX_SET_MASK: |
dea3101e | 1898 | case MBX_SET_DEBUG: |
2e0fef85 | 1899 | if (!(vport->fc_flag & FC_OFFLINE_MODE)) { |
dea3101e JB |
1900 | printk(KERN_WARNING "mbox_read:Command 0x%x " |
1901 | "is illegal in on-line state\n", | |
1902 | phba->sysfs_mbox.mbox->mb.mbxCommand); | |
1903 | sysfs_mbox_idle(phba); | |
2e0fef85 | 1904 | spin_unlock_irq(&phba->hbalock); |
dea3101e JB |
1905 | return -EPERM; |
1906 | } | |
a8adb832 JS |
1907 | case MBX_WRITE_NV: |
1908 | case MBX_WRITE_VPARMS: | |
dea3101e JB |
1909 | case MBX_LOAD_SM: |
1910 | case MBX_READ_NV: | |
1911 | case MBX_READ_CONFIG: | |
1912 | case MBX_READ_RCONFIG: | |
1913 | case MBX_READ_STATUS: | |
1914 | case MBX_READ_XRI: | |
1915 | case MBX_READ_REV: | |
1916 | case MBX_READ_LNK_STAT: | |
1917 | case MBX_DUMP_MEMORY: | |
1918 | case MBX_DOWN_LOAD: | |
1919 | case MBX_UPDATE_CFG: | |
41415862 | 1920 | case MBX_KILL_BOARD: |
dea3101e JB |
1921 | case MBX_LOAD_AREA: |
1922 | case MBX_LOAD_EXP_ROM: | |
41415862 JW |
1923 | case MBX_BEACON: |
1924 | case MBX_DEL_LD_ENTRY: | |
09372820 JS |
1925 | case MBX_SET_VARIABLE: |
1926 | case MBX_WRITE_WWN: | |
dea3101e JB |
1927 | break; |
1928 | case MBX_READ_SPARM64: | |
1929 | case MBX_READ_LA: | |
1930 | case MBX_READ_LA64: | |
1931 | case MBX_REG_LOGIN: | |
1932 | case MBX_REG_LOGIN64: | |
1933 | case MBX_CONFIG_PORT: | |
1934 | case MBX_RUN_BIU_DIAG: | |
1935 | printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n", | |
1936 | phba->sysfs_mbox.mbox->mb.mbxCommand); | |
1937 | sysfs_mbox_idle(phba); | |
2e0fef85 | 1938 | spin_unlock_irq(&phba->hbalock); |
dea3101e JB |
1939 | return -EPERM; |
1940 | default: | |
1941 | printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n", | |
1942 | phba->sysfs_mbox.mbox->mb.mbxCommand); | |
1943 | sysfs_mbox_idle(phba); | |
2e0fef85 | 1944 | spin_unlock_irq(&phba->hbalock); |
dea3101e JB |
1945 | return -EPERM; |
1946 | } | |
1947 | ||
09372820 JS |
1948 | /* If HBA encountered an error attention, allow only DUMP |
1949 | * mailbox command until the HBA is restarted. | |
1950 | */ | |
1951 | if ((phba->pport->stopped) && | |
1952 | (phba->sysfs_mbox.mbox->mb.mbxCommand | |
1953 | != MBX_DUMP_MEMORY)) { | |
1954 | sysfs_mbox_idle(phba); | |
1955 | spin_unlock_irq(&phba->hbalock); | |
1956 | return -EPERM; | |
1957 | } | |
1958 | ||
92d7f7b0 JS |
1959 | phba->sysfs_mbox.mbox->vport = vport; |
1960 | ||
2e0fef85 | 1961 | if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) { |
46fa311e | 1962 | sysfs_mbox_idle(phba); |
2e0fef85 | 1963 | spin_unlock_irq(&phba->hbalock); |
46fa311e JS |
1964 | return -EAGAIN; |
1965 | } | |
1966 | ||
2e0fef85 | 1967 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
dea3101e JB |
1968 | (!(phba->sli.sli_flag & LPFC_SLI2_ACTIVE))){ |
1969 | ||
2e0fef85 | 1970 | spin_unlock_irq(&phba->hbalock); |
dea3101e JB |
1971 | rc = lpfc_sli_issue_mbox (phba, |
1972 | phba->sysfs_mbox.mbox, | |
1973 | MBX_POLL); | |
2e0fef85 | 1974 | spin_lock_irq(&phba->hbalock); |
dea3101e JB |
1975 | |
1976 | } else { | |
2e0fef85 | 1977 | spin_unlock_irq(&phba->hbalock); |
dea3101e JB |
1978 | rc = lpfc_sli_issue_mbox_wait (phba, |
1979 | phba->sysfs_mbox.mbox, | |
a309a6b6 JS |
1980 | lpfc_mbox_tmo_val(phba, |
1981 | phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ); | |
2e0fef85 | 1982 | spin_lock_irq(&phba->hbalock); |
dea3101e JB |
1983 | } |
1984 | ||
1985 | if (rc != MBX_SUCCESS) { | |
1dcb58e5 | 1986 | if (rc == MBX_TIMEOUT) { |
1dcb58e5 JS |
1987 | phba->sysfs_mbox.mbox = NULL; |
1988 | } | |
dea3101e | 1989 | sysfs_mbox_idle(phba); |
2e0fef85 | 1990 | spin_unlock_irq(&phba->hbalock); |
8f6d98d2 | 1991 | return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; |
dea3101e JB |
1992 | } |
1993 | phba->sysfs_mbox.state = SMBOX_READING; | |
1994 | } | |
1995 | else if (phba->sysfs_mbox.offset != off || | |
1996 | phba->sysfs_mbox.state != SMBOX_READING) { | |
1997 | printk(KERN_WARNING "mbox_read: Bad State\n"); | |
1998 | sysfs_mbox_idle(phba); | |
2e0fef85 | 1999 | spin_unlock_irq(&phba->hbalock); |
8f6d98d2 | 2000 | return -EAGAIN; |
dea3101e JB |
2001 | } |
2002 | ||
2003 | memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count); | |
2004 | ||
2005 | phba->sysfs_mbox.offset = off + count; | |
2006 | ||
1dcb58e5 | 2007 | if (phba->sysfs_mbox.offset == MAILBOX_CMD_SIZE) |
dea3101e JB |
2008 | sysfs_mbox_idle(phba); |
2009 | ||
2e0fef85 | 2010 | spin_unlock_irq(&phba->hbalock); |
dea3101e JB |
2011 | |
2012 | return count; | |
2013 | } | |
2014 | ||
2015 | static struct bin_attribute sysfs_mbox_attr = { | |
2016 | .attr = { | |
2017 | .name = "mbox", | |
2018 | .mode = S_IRUSR | S_IWUSR, | |
dea3101e | 2019 | }, |
1dcb58e5 | 2020 | .size = MAILBOX_CMD_SIZE, |
dea3101e JB |
2021 | .read = sysfs_mbox_read, |
2022 | .write = sysfs_mbox_write, | |
2023 | }; | |
2024 | ||
2025 | int | |
2e0fef85 | 2026 | lpfc_alloc_sysfs_attr(struct lpfc_vport *vport) |
dea3101e | 2027 | { |
2e0fef85 | 2028 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
dea3101e JB |
2029 | int error; |
2030 | ||
2e0fef85 | 2031 | error = sysfs_create_bin_file(&shost->shost_classdev.kobj, |
92d7f7b0 | 2032 | &sysfs_ctlreg_attr); |
dea3101e JB |
2033 | if (error) |
2034 | goto out; | |
2035 | ||
2e0fef85 | 2036 | error = sysfs_create_bin_file(&shost->shost_classdev.kobj, |
92d7f7b0 | 2037 | &sysfs_mbox_attr); |
dea3101e JB |
2038 | if (error) |
2039 | goto out_remove_ctlreg_attr; | |
2040 | ||
2041 | return 0; | |
2042 | out_remove_ctlreg_attr: | |
2e0fef85 | 2043 | sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr); |
dea3101e JB |
2044 | out: |
2045 | return error; | |
2046 | } | |
2047 | ||
2048 | void | |
2e0fef85 | 2049 | lpfc_free_sysfs_attr(struct lpfc_vport *vport) |
dea3101e | 2050 | { |
2e0fef85 | 2051 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
dea3101e | 2052 | |
2e0fef85 JS |
2053 | sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_mbox_attr); |
2054 | sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr); | |
dea3101e JB |
2055 | } |
2056 | ||
2057 | ||
2058 | /* | |
2059 | * Dynamic FC Host Attributes Support | |
2060 | */ | |
2061 | ||
2062 | static void | |
2063 | lpfc_get_host_port_id(struct Scsi_Host *shost) | |
2064 | { | |
2e0fef85 JS |
2065 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
2066 | ||
dea3101e | 2067 | /* note: fc_myDID already in cpu endianness */ |
2e0fef85 | 2068 | fc_host_port_id(shost) = vport->fc_myDID; |
dea3101e JB |
2069 | } |
2070 | ||
2071 | static void | |
2072 | lpfc_get_host_port_type(struct Scsi_Host *shost) | |
2073 | { | |
2e0fef85 JS |
2074 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
2075 | struct lpfc_hba *phba = vport->phba; | |
dea3101e JB |
2076 | |
2077 | spin_lock_irq(shost->host_lock); | |
2078 | ||
92d7f7b0 JS |
2079 | if (vport->port_type == LPFC_NPIV_PORT) { |
2080 | fc_host_port_type(shost) = FC_PORTTYPE_NPIV; | |
2081 | } else if (lpfc_is_link_up(phba)) { | |
dea3101e | 2082 | if (phba->fc_topology == TOPOLOGY_LOOP) { |
2e0fef85 | 2083 | if (vport->fc_flag & FC_PUBLIC_LOOP) |
dea3101e JB |
2084 | fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; |
2085 | else | |
2086 | fc_host_port_type(shost) = FC_PORTTYPE_LPORT; | |
2087 | } else { | |
2e0fef85 | 2088 | if (vport->fc_flag & FC_FABRIC) |
dea3101e JB |
2089 | fc_host_port_type(shost) = FC_PORTTYPE_NPORT; |
2090 | else | |
2091 | fc_host_port_type(shost) = FC_PORTTYPE_PTP; | |
2092 | } | |
2093 | } else | |
2094 | fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN; | |
2095 | ||
2096 | spin_unlock_irq(shost->host_lock); | |
2097 | } | |
2098 | ||
2099 | static void | |
2100 | lpfc_get_host_port_state(struct Scsi_Host *shost) | |
2101 | { | |
2e0fef85 JS |
2102 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
2103 | struct lpfc_hba *phba = vport->phba; | |
dea3101e JB |
2104 | |
2105 | spin_lock_irq(shost->host_lock); | |
2106 | ||
2e0fef85 | 2107 | if (vport->fc_flag & FC_OFFLINE_MODE) |
dea3101e JB |
2108 | fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; |
2109 | else { | |
2e0fef85 JS |
2110 | switch (phba->link_state) { |
2111 | case LPFC_LINK_UNKNOWN: | |
dea3101e JB |
2112 | case LPFC_LINK_DOWN: |
2113 | fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; | |
2114 | break; | |
2115 | case LPFC_LINK_UP: | |
dea3101e JB |
2116 | case LPFC_CLEAR_LA: |
2117 | case LPFC_HBA_READY: | |
2118 | /* Links up, beyond this port_type reports state */ | |
2119 | fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; | |
2120 | break; | |
2121 | case LPFC_HBA_ERROR: | |
2122 | fc_host_port_state(shost) = FC_PORTSTATE_ERROR; | |
2123 | break; | |
2124 | default: | |
2125 | fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; | |
2126 | break; | |
2127 | } | |
2128 | } | |
2129 | ||
2130 | spin_unlock_irq(shost->host_lock); | |
2131 | } | |
2132 | ||
2133 | static void | |
2134 | lpfc_get_host_speed(struct Scsi_Host *shost) | |
2135 | { | |
2e0fef85 JS |
2136 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
2137 | struct lpfc_hba *phba = vport->phba; | |
dea3101e JB |
2138 | |
2139 | spin_lock_irq(shost->host_lock); | |
2140 | ||
2e0fef85 | 2141 | if (lpfc_is_link_up(phba)) { |
dea3101e JB |
2142 | switch(phba->fc_linkspeed) { |
2143 | case LA_1GHZ_LINK: | |
2144 | fc_host_speed(shost) = FC_PORTSPEED_1GBIT; | |
2145 | break; | |
2146 | case LA_2GHZ_LINK: | |
2147 | fc_host_speed(shost) = FC_PORTSPEED_2GBIT; | |
2148 | break; | |
2149 | case LA_4GHZ_LINK: | |
2150 | fc_host_speed(shost) = FC_PORTSPEED_4GBIT; | |
2151 | break; | |
b87eab38 JS |
2152 | case LA_8GHZ_LINK: |
2153 | fc_host_speed(shost) = FC_PORTSPEED_8GBIT; | |
2154 | break; | |
dea3101e JB |
2155 | default: |
2156 | fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; | |
2157 | break; | |
2158 | } | |
09372820 JS |
2159 | } else |
2160 | fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; | |
dea3101e JB |
2161 | |
2162 | spin_unlock_irq(shost->host_lock); | |
2163 | } | |
2164 | ||
2165 | static void | |
2166 | lpfc_get_host_fabric_name (struct Scsi_Host *shost) | |
2167 | { | |
2e0fef85 JS |
2168 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
2169 | struct lpfc_hba *phba = vport->phba; | |
f631b4be | 2170 | u64 node_name; |
dea3101e JB |
2171 | |
2172 | spin_lock_irq(shost->host_lock); | |
2173 | ||
2e0fef85 | 2174 | if ((vport->fc_flag & FC_FABRIC) || |
dea3101e | 2175 | ((phba->fc_topology == TOPOLOGY_LOOP) && |
2e0fef85 | 2176 | (vport->fc_flag & FC_PUBLIC_LOOP))) |
68ce1eb5 | 2177 | node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); |
dea3101e JB |
2178 | else |
2179 | /* fabric is local port if there is no F/FL_Port */ | |
09372820 | 2180 | node_name = 0; |
dea3101e JB |
2181 | |
2182 | spin_unlock_irq(shost->host_lock); | |
2183 | ||
f631b4be | 2184 | fc_host_fabric_name(shost) = node_name; |
dea3101e JB |
2185 | } |
2186 | ||
dea3101e JB |
2187 | static struct fc_host_statistics * |
2188 | lpfc_get_stats(struct Scsi_Host *shost) | |
2189 | { | |
2e0fef85 JS |
2190 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
2191 | struct lpfc_hba *phba = vport->phba; | |
2192 | struct lpfc_sli *psli = &phba->sli; | |
f888ba3c | 2193 | struct fc_host_statistics *hs = &phba->link_stats; |
64ba8818 | 2194 | struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets; |
dea3101e JB |
2195 | LPFC_MBOXQ_t *pmboxq; |
2196 | MAILBOX_t *pmb; | |
64ba8818 | 2197 | unsigned long seconds; |
433c3579 | 2198 | int rc = 0; |
dea3101e | 2199 | |
92d7f7b0 JS |
2200 | /* |
2201 | * prevent udev from issuing mailbox commands until the port is | |
2202 | * configured. | |
2203 | */ | |
2e0fef85 JS |
2204 | if (phba->link_state < LPFC_LINK_DOWN || |
2205 | !phba->mbox_mem_pool || | |
2206 | (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0) | |
92d7f7b0 | 2207 | return NULL; |
2e0fef85 JS |
2208 | |
2209 | if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) | |
46fa311e JS |
2210 | return NULL; |
2211 | ||
dea3101e JB |
2212 | pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
2213 | if (!pmboxq) | |
2214 | return NULL; | |
2215 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); | |
2216 | ||
2217 | pmb = &pmboxq->mb; | |
2218 | pmb->mbxCommand = MBX_READ_STATUS; | |
2219 | pmb->mbxOwner = OWN_HOST; | |
2220 | pmboxq->context1 = NULL; | |
92d7f7b0 | 2221 | pmboxq->vport = vport; |
dea3101e | 2222 | |
2e0fef85 | 2223 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
433c3579 | 2224 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
dea3101e | 2225 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
433c3579 | 2226 | else |
dea3101e JB |
2227 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
2228 | ||
2229 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 2230 | if (rc != MBX_TIMEOUT) |
433c3579 | 2231 | mempool_free(pmboxq, phba->mbox_mem_pool); |
dea3101e JB |
2232 | return NULL; |
2233 | } | |
2234 | ||
f888ba3c JSEC |
2235 | memset(hs, 0, sizeof (struct fc_host_statistics)); |
2236 | ||
dea3101e JB |
2237 | hs->tx_frames = pmb->un.varRdStatus.xmitFrameCnt; |
2238 | hs->tx_words = (pmb->un.varRdStatus.xmitByteCnt * 256); | |
2239 | hs->rx_frames = pmb->un.varRdStatus.rcvFrameCnt; | |
2240 | hs->rx_words = (pmb->un.varRdStatus.rcvByteCnt * 256); | |
2241 | ||
433c3579 | 2242 | memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); |
dea3101e JB |
2243 | pmb->mbxCommand = MBX_READ_LNK_STAT; |
2244 | pmb->mbxOwner = OWN_HOST; | |
2245 | pmboxq->context1 = NULL; | |
92d7f7b0 | 2246 | pmboxq->vport = vport; |
dea3101e | 2247 | |
2e0fef85 | 2248 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
433c3579 | 2249 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
dea3101e | 2250 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); |
433c3579 | 2251 | else |
dea3101e JB |
2252 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); |
2253 | ||
2254 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 2255 | if (rc != MBX_TIMEOUT) |
92d7f7b0 | 2256 | mempool_free(pmboxq, phba->mbox_mem_pool); |
dea3101e JB |
2257 | return NULL; |
2258 | } | |
2259 | ||
2260 | hs->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; | |
2261 | hs->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt; | |
2262 | hs->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt; | |
2263 | hs->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt; | |
2264 | hs->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; | |
2265 | hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt; | |
2266 | hs->error_frames = pmb->un.varRdLnk.crcCnt; | |
2267 | ||
64ba8818 JS |
2268 | hs->link_failure_count -= lso->link_failure_count; |
2269 | hs->loss_of_sync_count -= lso->loss_of_sync_count; | |
2270 | hs->loss_of_signal_count -= lso->loss_of_signal_count; | |
2271 | hs->prim_seq_protocol_err_count -= lso->prim_seq_protocol_err_count; | |
2272 | hs->invalid_tx_word_count -= lso->invalid_tx_word_count; | |
2273 | hs->invalid_crc_count -= lso->invalid_crc_count; | |
2274 | hs->error_frames -= lso->error_frames; | |
2275 | ||
dea3101e JB |
2276 | if (phba->fc_topology == TOPOLOGY_LOOP) { |
2277 | hs->lip_count = (phba->fc_eventTag >> 1); | |
64ba8818 | 2278 | hs->lip_count -= lso->link_events; |
dea3101e JB |
2279 | hs->nos_count = -1; |
2280 | } else { | |
2281 | hs->lip_count = -1; | |
2282 | hs->nos_count = (phba->fc_eventTag >> 1); | |
64ba8818 | 2283 | hs->nos_count -= lso->link_events; |
dea3101e JB |
2284 | } |
2285 | ||
2286 | hs->dumped_frames = -1; | |
2287 | ||
64ba8818 JS |
2288 | seconds = get_seconds(); |
2289 | if (seconds < psli->stats_start) | |
2290 | hs->seconds_since_last_reset = seconds + | |
2291 | ((unsigned long)-1 - psli->stats_start); | |
2292 | else | |
2293 | hs->seconds_since_last_reset = seconds - psli->stats_start; | |
dea3101e | 2294 | |
1dcb58e5 JS |
2295 | mempool_free(pmboxq, phba->mbox_mem_pool); |
2296 | ||
dea3101e JB |
2297 | return hs; |
2298 | } | |
2299 | ||
64ba8818 JS |
2300 | static void |
2301 | lpfc_reset_stats(struct Scsi_Host *shost) | |
2302 | { | |
2e0fef85 JS |
2303 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
2304 | struct lpfc_hba *phba = vport->phba; | |
2305 | struct lpfc_sli *psli = &phba->sli; | |
2306 | struct lpfc_lnk_stat *lso = &psli->lnk_stat_offsets; | |
64ba8818 JS |
2307 | LPFC_MBOXQ_t *pmboxq; |
2308 | MAILBOX_t *pmb; | |
2309 | int rc = 0; | |
2310 | ||
2e0fef85 | 2311 | if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) |
46fa311e JS |
2312 | return; |
2313 | ||
64ba8818 JS |
2314 | pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
2315 | if (!pmboxq) | |
2316 | return; | |
2317 | memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); | |
2318 | ||
2319 | pmb = &pmboxq->mb; | |
2320 | pmb->mbxCommand = MBX_READ_STATUS; | |
2321 | pmb->mbxOwner = OWN_HOST; | |
2322 | pmb->un.varWords[0] = 0x1; /* reset request */ | |
2323 | pmboxq->context1 = NULL; | |
92d7f7b0 | 2324 | pmboxq->vport = vport; |
64ba8818 | 2325 | |
2e0fef85 | 2326 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
64ba8818 JS |
2327 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
2328 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); | |
2329 | else | |
2330 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); | |
2331 | ||
2332 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 2333 | if (rc != MBX_TIMEOUT) |
64ba8818 JS |
2334 | mempool_free(pmboxq, phba->mbox_mem_pool); |
2335 | return; | |
2336 | } | |
2337 | ||
2338 | memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); | |
2339 | pmb->mbxCommand = MBX_READ_LNK_STAT; | |
2340 | pmb->mbxOwner = OWN_HOST; | |
2341 | pmboxq->context1 = NULL; | |
92d7f7b0 | 2342 | pmboxq->vport = vport; |
64ba8818 | 2343 | |
2e0fef85 | 2344 | if ((vport->fc_flag & FC_OFFLINE_MODE) || |
64ba8818 JS |
2345 | (!(psli->sli_flag & LPFC_SLI2_ACTIVE))) |
2346 | rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); | |
2347 | else | |
2348 | rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); | |
2349 | ||
2350 | if (rc != MBX_SUCCESS) { | |
858c9f6c | 2351 | if (rc != MBX_TIMEOUT) |
64ba8818 JS |
2352 | mempool_free( pmboxq, phba->mbox_mem_pool); |
2353 | return; | |
2354 | } | |
2355 | ||
2356 | lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; | |
2357 | lso->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt; | |
2358 | lso->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt; | |
2359 | lso->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt; | |
2360 | lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; | |
2361 | lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt; | |
2362 | lso->error_frames = pmb->un.varRdLnk.crcCnt; | |
2363 | lso->link_events = (phba->fc_eventTag >> 1); | |
2364 | ||
2365 | psli->stats_start = get_seconds(); | |
2366 | ||
1dcb58e5 JS |
2367 | mempool_free(pmboxq, phba->mbox_mem_pool); |
2368 | ||
64ba8818 JS |
2369 | return; |
2370 | } | |
dea3101e JB |
2371 | |
2372 | /* | |
2373 | * The LPFC driver treats linkdown handling as target loss events so there | |
2374 | * are no sysfs handlers for link_down_tmo. | |
2375 | */ | |
685f0bf7 JS |
2376 | |
2377 | static struct lpfc_nodelist * | |
2378 | lpfc_get_node_by_target(struct scsi_target *starget) | |
dea3101e | 2379 | { |
2e0fef85 JS |
2380 | struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); |
2381 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
685f0bf7 | 2382 | struct lpfc_nodelist *ndlp; |
dea3101e JB |
2383 | |
2384 | spin_lock_irq(shost->host_lock); | |
685f0bf7 | 2385 | /* Search for this, mapped, target ID */ |
2e0fef85 | 2386 | list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { |
685f0bf7 JS |
2387 | if (ndlp->nlp_state == NLP_STE_MAPPED_NODE && |
2388 | starget->id == ndlp->nlp_sid) { | |
2389 | spin_unlock_irq(shost->host_lock); | |
2390 | return ndlp; | |
dea3101e JB |
2391 | } |
2392 | } | |
2393 | spin_unlock_irq(shost->host_lock); | |
685f0bf7 JS |
2394 | return NULL; |
2395 | } | |
dea3101e | 2396 | |
685f0bf7 JS |
2397 | static void |
2398 | lpfc_get_starget_port_id(struct scsi_target *starget) | |
2399 | { | |
2400 | struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget); | |
2401 | ||
2402 | fc_starget_port_id(starget) = ndlp ? ndlp->nlp_DID : -1; | |
dea3101e JB |
2403 | } |
2404 | ||
2405 | static void | |
2406 | lpfc_get_starget_node_name(struct scsi_target *starget) | |
2407 | { | |
685f0bf7 | 2408 | struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget); |
dea3101e | 2409 | |
685f0bf7 JS |
2410 | fc_starget_node_name(starget) = |
2411 | ndlp ? wwn_to_u64(ndlp->nlp_nodename.u.wwn) : 0; | |
dea3101e JB |
2412 | } |
2413 | ||
2414 | static void | |
2415 | lpfc_get_starget_port_name(struct scsi_target *starget) | |
2416 | { | |
685f0bf7 | 2417 | struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget); |
dea3101e | 2418 | |
685f0bf7 JS |
2419 | fc_starget_port_name(starget) = |
2420 | ndlp ? wwn_to_u64(ndlp->nlp_portname.u.wwn) : 0; | |
dea3101e JB |
2421 | } |
2422 | ||
dea3101e JB |
2423 | static void |
2424 | lpfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) | |
2425 | { | |
dea3101e | 2426 | if (timeout) |
c01f3208 | 2427 | rport->dev_loss_tmo = timeout; |
dea3101e | 2428 | else |
c01f3208 | 2429 | rport->dev_loss_tmo = 1; |
dea3101e JB |
2430 | } |
2431 | ||
2432 | ||
2433 | #define lpfc_rport_show_function(field, format_string, sz, cast) \ | |
2434 | static ssize_t \ | |
2435 | lpfc_show_rport_##field (struct class_device *cdev, char *buf) \ | |
2436 | { \ | |
2437 | struct fc_rport *rport = transport_class_to_rport(cdev); \ | |
2438 | struct lpfc_rport_data *rdata = rport->hostdata; \ | |
2439 | return snprintf(buf, sz, format_string, \ | |
2440 | (rdata->target) ? cast rdata->target->field : 0); \ | |
2441 | } | |
2442 | ||
2443 | #define lpfc_rport_rd_attr(field, format_string, sz) \ | |
2444 | lpfc_rport_show_function(field, format_string, sz, ) \ | |
2445 | static FC_RPORT_ATTR(field, S_IRUGO, lpfc_show_rport_##field, NULL) | |
2446 | ||
2447 | ||
2448 | struct fc_function_template lpfc_transport_functions = { | |
2449 | /* fixed attributes the driver supports */ | |
2450 | .show_host_node_name = 1, | |
2451 | .show_host_port_name = 1, | |
2452 | .show_host_supported_classes = 1, | |
2453 | .show_host_supported_fc4s = 1, | |
dea3101e JB |
2454 | .show_host_supported_speeds = 1, |
2455 | .show_host_maxframe_size = 1, | |
2456 | ||
2457 | /* dynamic attributes the driver supports */ | |
2458 | .get_host_port_id = lpfc_get_host_port_id, | |
2459 | .show_host_port_id = 1, | |
2460 | ||
2461 | .get_host_port_type = lpfc_get_host_port_type, | |
2462 | .show_host_port_type = 1, | |
2463 | ||
2464 | .get_host_port_state = lpfc_get_host_port_state, | |
2465 | .show_host_port_state = 1, | |
2466 | ||
2467 | /* active_fc4s is shown but doesn't change (thus no get function) */ | |
2468 | .show_host_active_fc4s = 1, | |
2469 | ||
2470 | .get_host_speed = lpfc_get_host_speed, | |
2471 | .show_host_speed = 1, | |
2472 | ||
2473 | .get_host_fabric_name = lpfc_get_host_fabric_name, | |
2474 | .show_host_fabric_name = 1, | |
2475 | ||
2476 | /* | |
2477 | * The LPFC driver treats linkdown handling as target loss events | |
2478 | * so there are no sysfs handlers for link_down_tmo. | |
2479 | */ | |
2480 | ||
2481 | .get_fc_host_stats = lpfc_get_stats, | |
64ba8818 | 2482 | .reset_fc_host_stats = lpfc_reset_stats, |
dea3101e JB |
2483 | |
2484 | .dd_fcrport_size = sizeof(struct lpfc_rport_data), | |
2485 | .show_rport_maxframe_size = 1, | |
2486 | .show_rport_supported_classes = 1, | |
2487 | ||
dea3101e JB |
2488 | .set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo, |
2489 | .show_rport_dev_loss_tmo = 1, | |
2490 | ||
2491 | .get_starget_port_id = lpfc_get_starget_port_id, | |
2492 | .show_starget_port_id = 1, | |
2493 | ||
2494 | .get_starget_node_name = lpfc_get_starget_node_name, | |
2495 | .show_starget_node_name = 1, | |
2496 | ||
2497 | .get_starget_port_name = lpfc_get_starget_port_name, | |
2498 | .show_starget_port_name = 1, | |
91ca7b01 AV |
2499 | |
2500 | .issue_fc_host_lip = lpfc_issue_lip, | |
c01f3208 JS |
2501 | .dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk, |
2502 | .terminate_rport_io = lpfc_terminate_rport_io, | |
92d7f7b0 | 2503 | |
92d7f7b0 JS |
2504 | .dd_fcvport_size = sizeof(struct lpfc_vport *), |
2505 | }; | |
2506 | ||
98c9ea5c JS |
2507 | struct fc_function_template lpfc_vport_transport_functions = { |
2508 | /* fixed attributes the driver supports */ | |
2509 | .show_host_node_name = 1, | |
2510 | .show_host_port_name = 1, | |
2511 | .show_host_supported_classes = 1, | |
2512 | .show_host_supported_fc4s = 1, | |
2513 | .show_host_supported_speeds = 1, | |
2514 | .show_host_maxframe_size = 1, | |
2515 | ||
2516 | /* dynamic attributes the driver supports */ | |
2517 | .get_host_port_id = lpfc_get_host_port_id, | |
2518 | .show_host_port_id = 1, | |
2519 | ||
2520 | .get_host_port_type = lpfc_get_host_port_type, | |
2521 | .show_host_port_type = 1, | |
2522 | ||
2523 | .get_host_port_state = lpfc_get_host_port_state, | |
2524 | .show_host_port_state = 1, | |
2525 | ||
2526 | /* active_fc4s is shown but doesn't change (thus no get function) */ | |
2527 | .show_host_active_fc4s = 1, | |
2528 | ||
2529 | .get_host_speed = lpfc_get_host_speed, | |
2530 | .show_host_speed = 1, | |
2531 | ||
2532 | .get_host_fabric_name = lpfc_get_host_fabric_name, | |
2533 | .show_host_fabric_name = 1, | |
2534 | ||
2535 | /* | |
2536 | * The LPFC driver treats linkdown handling as target loss events | |
2537 | * so there are no sysfs handlers for link_down_tmo. | |
2538 | */ | |
2539 | ||
2540 | .get_fc_host_stats = lpfc_get_stats, | |
2541 | .reset_fc_host_stats = lpfc_reset_stats, | |
2542 | ||
2543 | .dd_fcrport_size = sizeof(struct lpfc_rport_data), | |
2544 | .show_rport_maxframe_size = 1, | |
2545 | .show_rport_supported_classes = 1, | |
2546 | ||
2547 | .set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo, | |
2548 | .show_rport_dev_loss_tmo = 1, | |
2549 | ||
2550 | .get_starget_port_id = lpfc_get_starget_port_id, | |
2551 | .show_starget_port_id = 1, | |
2552 | ||
2553 | .get_starget_node_name = lpfc_get_starget_node_name, | |
2554 | .show_starget_node_name = 1, | |
2555 | ||
2556 | .get_starget_port_name = lpfc_get_starget_port_name, | |
2557 | .show_starget_port_name = 1, | |
2558 | ||
2559 | .dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk, | |
2560 | .terminate_rport_io = lpfc_terminate_rport_io, | |
2561 | ||
2562 | .vport_disable = lpfc_vport_disable, | |
2563 | }; | |
2564 | ||
dea3101e JB |
2565 | void |
2566 | lpfc_get_cfgparam(struct lpfc_hba *phba) | |
2567 | { | |
7bcbb752 JSEC |
2568 | lpfc_cr_delay_init(phba, lpfc_cr_delay); |
2569 | lpfc_cr_count_init(phba, lpfc_cr_count); | |
cf5bf97e | 2570 | lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support); |
a4bc3379 JS |
2571 | lpfc_multi_ring_rctl_init(phba, lpfc_multi_ring_rctl); |
2572 | lpfc_multi_ring_type_init(phba, lpfc_multi_ring_type); | |
7bcbb752 JSEC |
2573 | lpfc_ack0_init(phba, lpfc_ack0); |
2574 | lpfc_topology_init(phba, lpfc_topology); | |
7bcbb752 | 2575 | lpfc_link_speed_init(phba, lpfc_link_speed); |
875fbdfe | 2576 | lpfc_poll_tmo_init(phba, lpfc_poll_tmo); |
78b2d852 | 2577 | lpfc_enable_npiv_init(phba, lpfc_enable_npiv); |
4ff43246 | 2578 | lpfc_use_msi_init(phba, lpfc_use_msi); |
13815c83 JS |
2579 | lpfc_enable_hba_reset_init(phba, lpfc_enable_hba_reset); |
2580 | lpfc_enable_hba_heartbeat_init(phba, lpfc_enable_hba_heartbeat); | |
875fbdfe | 2581 | phba->cfg_poll = lpfc_poll; |
a12e07bc | 2582 | phba->cfg_soft_wwnn = 0L; |
c3f28afa | 2583 | phba->cfg_soft_wwpn = 0L; |
83108bd3 JS |
2584 | lpfc_sg_seg_cnt_init(phba, lpfc_sg_seg_cnt); |
2585 | /* Also reinitialize the host templates with new values. */ | |
2586 | lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt; | |
2587 | lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt; | |
dea3101e JB |
2588 | /* |
2589 | * Since the sg_tablesize is module parameter, the sg_dma_buf_size | |
83108bd3 JS |
2590 | * used to create the sg_dma_buf_pool must be dynamically calculated. |
2591 | * 2 segments are added since the IOCB needs a command and response bde. | |
dea3101e JB |
2592 | */ |
2593 | phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + | |
2594 | sizeof(struct fcp_rsp) + | |
83108bd3 | 2595 | ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct ulp_bde64)); |
7054a606 | 2596 | lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth); |
3de2a653 JS |
2597 | return; |
2598 | } | |
b28485ac | 2599 | |
3de2a653 JS |
2600 | void |
2601 | lpfc_get_vport_cfgparam(struct lpfc_vport *vport) | |
2602 | { | |
e8b62011 | 2603 | lpfc_log_verbose_init(vport, lpfc_log_verbose); |
3de2a653 JS |
2604 | lpfc_lun_queue_depth_init(vport, lpfc_lun_queue_depth); |
2605 | lpfc_devloss_tmo_init(vport, lpfc_devloss_tmo); | |
2606 | lpfc_nodev_tmo_init(vport, lpfc_nodev_tmo); | |
2607 | lpfc_peer_port_login_init(vport, lpfc_peer_port_login); | |
2608 | lpfc_restrict_login_init(vport, lpfc_restrict_login); | |
2609 | lpfc_fcp_class_init(vport, lpfc_fcp_class); | |
2610 | lpfc_use_adisc_init(vport, lpfc_use_adisc); | |
2611 | lpfc_fdmi_on_init(vport, lpfc_fdmi_on); | |
2612 | lpfc_discovery_threads_init(vport, lpfc_discovery_threads); | |
2613 | lpfc_max_luns_init(vport, lpfc_max_luns); | |
2614 | lpfc_scan_down_init(vport, lpfc_scan_down); | |
7ee5d43e | 2615 | lpfc_enable_da_id_init(vport, lpfc_enable_da_id); |
dea3101e JB |
2616 | return; |
2617 | } |