Commit | Line | Data |
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8482e118 | 1 | /* |
fa90c54f AV |
2 | * QLogic Fibre Channel HBA Driver |
3 | * Copyright (c) 2003-2005 QLogic Corporation | |
8482e118 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
8482e118 AV |
6 | */ |
7 | #include "qla_def.h" | |
8 | ||
7aaef27b | 9 | #include <linux/vmalloc.h> |
8482e118 AV |
10 | |
11 | /* SYSFS attributes --------------------------------------------------------- */ | |
12 | ||
13 | static ssize_t | |
14 | qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off, | |
15 | size_t count) | |
16 | { | |
17 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
18 | struct device, kobj))); | |
19 | ||
20 | if (ha->fw_dump_reading == 0) | |
21 | return 0; | |
22 | if (off > ha->fw_dump_buffer_len) | |
23 | return 0; | |
24 | if (off + count > ha->fw_dump_buffer_len) | |
25 | count = ha->fw_dump_buffer_len - off; | |
26 | ||
27 | memcpy(buf, &ha->fw_dump_buffer[off], count); | |
28 | ||
29 | return (count); | |
30 | } | |
31 | ||
32 | static ssize_t | |
33 | qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off, | |
34 | size_t count) | |
35 | { | |
36 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
37 | struct device, kobj))); | |
38 | int reading; | |
39 | uint32_t dump_size; | |
40 | ||
41 | if (off != 0) | |
42 | return (0); | |
43 | ||
44 | reading = simple_strtol(buf, NULL, 10); | |
45 | switch (reading) { | |
46 | case 0: | |
47 | if (ha->fw_dump_reading == 1) { | |
48 | qla_printk(KERN_INFO, ha, | |
49 | "Firmware dump cleared on (%ld).\n", | |
50 | ha->host_no); | |
51 | ||
52 | vfree(ha->fw_dump_buffer); | |
fca29703 AV |
53 | if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) |
54 | free_pages((unsigned long)ha->fw_dump, | |
55 | ha->fw_dump_order); | |
8482e118 AV |
56 | |
57 | ha->fw_dump_reading = 0; | |
58 | ha->fw_dump_buffer = NULL; | |
59 | ha->fw_dump = NULL; | |
fca29703 | 60 | ha->fw_dumped = 0; |
8482e118 AV |
61 | } |
62 | break; | |
63 | case 1: | |
fca29703 | 64 | if ((ha->fw_dump || ha->fw_dumped) && !ha->fw_dump_reading) { |
8482e118 AV |
65 | ha->fw_dump_reading = 1; |
66 | ||
fca29703 AV |
67 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) |
68 | dump_size = FW_DUMP_SIZE_24XX; | |
69 | else { | |
70 | dump_size = FW_DUMP_SIZE_1M; | |
71 | if (ha->fw_memory_size < 0x20000) | |
72 | dump_size = FW_DUMP_SIZE_128K; | |
73 | else if (ha->fw_memory_size < 0x80000) | |
74 | dump_size = FW_DUMP_SIZE_512K; | |
75 | } | |
8482e118 AV |
76 | ha->fw_dump_buffer = (char *)vmalloc(dump_size); |
77 | if (ha->fw_dump_buffer == NULL) { | |
78 | qla_printk(KERN_WARNING, ha, | |
79 | "Unable to allocate memory for firmware " | |
80 | "dump buffer (%d).\n", dump_size); | |
81 | ||
82 | ha->fw_dump_reading = 0; | |
83 | return (count); | |
84 | } | |
85 | qla_printk(KERN_INFO, ha, | |
86 | "Firmware dump ready for read on (%ld).\n", | |
87 | ha->host_no); | |
88 | memset(ha->fw_dump_buffer, 0, dump_size); | |
abbd8870 | 89 | ha->isp_ops.ascii_fw_dump(ha); |
8482e118 AV |
90 | ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer); |
91 | } | |
92 | break; | |
93 | } | |
94 | return (count); | |
95 | } | |
96 | ||
97 | static struct bin_attribute sysfs_fw_dump_attr = { | |
98 | .attr = { | |
99 | .name = "fw_dump", | |
100 | .mode = S_IRUSR | S_IWUSR, | |
101 | .owner = THIS_MODULE, | |
102 | }, | |
103 | .size = 0, | |
104 | .read = qla2x00_sysfs_read_fw_dump, | |
105 | .write = qla2x00_sysfs_write_fw_dump, | |
106 | }; | |
107 | ||
108 | static ssize_t | |
109 | qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, | |
110 | size_t count) | |
111 | { | |
112 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
113 | struct device, kobj))); | |
8482e118 | 114 | unsigned long flags; |
8482e118 | 115 | |
1b3f6365 | 116 | if (!capable(CAP_SYS_ADMIN) || off != 0) |
8482e118 AV |
117 | return 0; |
118 | ||
119 | /* Read NVRAM. */ | |
120 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
459c5378 AV |
121 | ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->nvram_base, |
122 | ha->nvram_size); | |
8482e118 AV |
123 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
124 | ||
1b3f6365 | 125 | return ha->nvram_size; |
8482e118 AV |
126 | } |
127 | ||
128 | static ssize_t | |
129 | qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off, | |
130 | size_t count) | |
131 | { | |
132 | struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, | |
133 | struct device, kobj))); | |
8482e118 AV |
134 | unsigned long flags; |
135 | uint16_t cnt; | |
8482e118 | 136 | |
459c5378 | 137 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) |
8482e118 AV |
138 | return 0; |
139 | ||
140 | /* Checksum NVRAM. */ | |
459c5378 AV |
141 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { |
142 | uint32_t *iter; | |
143 | uint32_t chksum; | |
144 | ||
145 | iter = (uint32_t *)buf; | |
146 | chksum = 0; | |
147 | for (cnt = 0; cnt < ((count >> 2) - 1); cnt++) | |
148 | chksum += le32_to_cpu(*iter++); | |
149 | chksum = ~chksum + 1; | |
150 | *iter = cpu_to_le32(chksum); | |
151 | } else { | |
152 | uint8_t *iter; | |
153 | uint8_t chksum; | |
154 | ||
155 | iter = (uint8_t *)buf; | |
156 | chksum = 0; | |
157 | for (cnt = 0; cnt < count - 1; cnt++) | |
158 | chksum += *iter++; | |
159 | chksum = ~chksum + 1; | |
160 | *iter = chksum; | |
161 | } | |
8482e118 AV |
162 | |
163 | /* Write NVRAM. */ | |
164 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
459c5378 | 165 | ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count); |
8482e118 AV |
166 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
167 | ||
168 | return (count); | |
169 | } | |
170 | ||
171 | static struct bin_attribute sysfs_nvram_attr = { | |
172 | .attr = { | |
173 | .name = "nvram", | |
174 | .mode = S_IRUSR | S_IWUSR, | |
175 | .owner = THIS_MODULE, | |
176 | }, | |
1b3f6365 | 177 | .size = 512, |
8482e118 AV |
178 | .read = qla2x00_sysfs_read_nvram, |
179 | .write = qla2x00_sysfs_write_nvram, | |
180 | }; | |
181 | ||
182 | void | |
183 | qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) | |
184 | { | |
185 | struct Scsi_Host *host = ha->host; | |
186 | ||
187 | sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); | |
188 | sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); | |
189 | } | |
190 | ||
191 | void | |
192 | qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) | |
193 | { | |
194 | struct Scsi_Host *host = ha->host; | |
195 | ||
196 | sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); | |
197 | sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); | |
f6df144c AV |
198 | |
199 | if (ha->beacon_blink_led == 1) | |
200 | ha->isp_ops.beacon_off(ha); | |
8482e118 AV |
201 | } |
202 | ||
afb046e2 AV |
203 | /* Scsi_Host attributes. */ |
204 | ||
205 | static ssize_t | |
206 | qla2x00_drvr_version_show(struct class_device *cdev, char *buf) | |
207 | { | |
208 | return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); | |
209 | } | |
210 | ||
211 | static ssize_t | |
212 | qla2x00_fw_version_show(struct class_device *cdev, char *buf) | |
213 | { | |
214 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
215 | char fw_str[30]; | |
216 | ||
217 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
218 | ha->isp_ops.fw_version_str(ha, fw_str)); | |
219 | } | |
220 | ||
221 | static ssize_t | |
222 | qla2x00_serial_num_show(struct class_device *cdev, char *buf) | |
223 | { | |
224 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
225 | uint32_t sn; | |
226 | ||
227 | sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; | |
228 | return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, | |
229 | sn % 100000); | |
230 | } | |
231 | ||
232 | static ssize_t | |
233 | qla2x00_isp_name_show(struct class_device *cdev, char *buf) | |
234 | { | |
235 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
5433383e | 236 | return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device); |
afb046e2 AV |
237 | } |
238 | ||
239 | static ssize_t | |
240 | qla2x00_isp_id_show(struct class_device *cdev, char *buf) | |
241 | { | |
242 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
243 | return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", | |
244 | ha->product_id[0], ha->product_id[1], ha->product_id[2], | |
245 | ha->product_id[3]); | |
246 | } | |
247 | ||
248 | static ssize_t | |
249 | qla2x00_model_name_show(struct class_device *cdev, char *buf) | |
250 | { | |
251 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
252 | return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number); | |
253 | } | |
254 | ||
255 | static ssize_t | |
256 | qla2x00_model_desc_show(struct class_device *cdev, char *buf) | |
257 | { | |
258 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
259 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
260 | ha->model_desc ? ha->model_desc: ""); | |
261 | } | |
262 | ||
263 | static ssize_t | |
264 | qla2x00_pci_info_show(struct class_device *cdev, char *buf) | |
265 | { | |
266 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
267 | char pci_info[30]; | |
268 | ||
269 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
270 | ha->isp_ops.pci_info_str(ha, pci_info)); | |
271 | } | |
272 | ||
273 | static ssize_t | |
274 | qla2x00_state_show(struct class_device *cdev, char *buf) | |
275 | { | |
276 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
277 | int len = 0; | |
278 | ||
279 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || | |
280 | atomic_read(&ha->loop_state) == LOOP_DEAD) | |
281 | len = snprintf(buf, PAGE_SIZE, "Link Down\n"); | |
282 | else if (atomic_read(&ha->loop_state) != LOOP_READY || | |
283 | test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || | |
284 | test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) | |
285 | len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); | |
286 | else { | |
287 | len = snprintf(buf, PAGE_SIZE, "Link Up - "); | |
288 | ||
289 | switch (ha->current_topology) { | |
290 | case ISP_CFG_NL: | |
291 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
292 | break; | |
293 | case ISP_CFG_FL: | |
294 | len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); | |
295 | break; | |
296 | case ISP_CFG_N: | |
297 | len += snprintf(buf + len, PAGE_SIZE-len, | |
298 | "N_Port to N_Port\n"); | |
299 | break; | |
300 | case ISP_CFG_F: | |
301 | len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); | |
302 | break; | |
303 | default: | |
304 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
305 | break; | |
306 | } | |
307 | } | |
308 | return len; | |
309 | } | |
310 | ||
4fdfefe5 AV |
311 | static ssize_t |
312 | qla2x00_zio_show(struct class_device *cdev, char *buf) | |
313 | { | |
314 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
315 | int len = 0; | |
316 | ||
317 | switch (ha->zio_mode) { | |
318 | case QLA_ZIO_MODE_5: | |
319 | len += snprintf(buf + len, PAGE_SIZE-len, "Mode 5\n"); | |
320 | break; | |
321 | case QLA_ZIO_MODE_6: | |
322 | len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); | |
323 | break; | |
324 | case QLA_ZIO_DISABLED: | |
325 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); | |
326 | break; | |
327 | } | |
328 | return len; | |
329 | } | |
330 | ||
331 | static ssize_t | |
332 | qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count) | |
333 | { | |
334 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
335 | int val = 0; | |
336 | uint16_t zio_mode; | |
337 | ||
338 | if (sscanf(buf, "%d", &val) != 1) | |
339 | return -EINVAL; | |
340 | ||
341 | switch (val) { | |
342 | case 1: | |
343 | zio_mode = QLA_ZIO_MODE_5; | |
344 | break; | |
345 | case 2: | |
346 | zio_mode = QLA_ZIO_MODE_6; | |
347 | break; | |
348 | default: | |
349 | zio_mode = QLA_ZIO_DISABLED; | |
350 | break; | |
351 | } | |
352 | ||
353 | /* Update per-hba values and queue a reset. */ | |
354 | if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { | |
355 | ha->zio_mode = zio_mode; | |
356 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
357 | } | |
358 | return strlen(buf); | |
359 | } | |
360 | ||
361 | static ssize_t | |
362 | qla2x00_zio_timer_show(struct class_device *cdev, char *buf) | |
363 | { | |
364 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
365 | ||
366 | return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100); | |
367 | } | |
368 | ||
369 | static ssize_t | |
370 | qla2x00_zio_timer_store(struct class_device *cdev, const char *buf, | |
371 | size_t count) | |
372 | { | |
373 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
374 | int val = 0; | |
375 | uint16_t zio_timer; | |
376 | ||
377 | if (sscanf(buf, "%d", &val) != 1) | |
378 | return -EINVAL; | |
379 | if (val > 25500 || val < 100) | |
380 | return -ERANGE; | |
381 | ||
382 | zio_timer = (uint16_t)(val / 100); | |
383 | ha->zio_timer = zio_timer; | |
384 | ||
385 | return strlen(buf); | |
386 | } | |
387 | ||
f6df144c AV |
388 | static ssize_t |
389 | qla2x00_beacon_show(struct class_device *cdev, char *buf) | |
390 | { | |
391 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
392 | int len = 0; | |
393 | ||
394 | if (ha->beacon_blink_led) | |
395 | len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); | |
396 | else | |
397 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); | |
398 | return len; | |
399 | } | |
400 | ||
401 | static ssize_t | |
402 | qla2x00_beacon_store(struct class_device *cdev, const char *buf, | |
403 | size_t count) | |
404 | { | |
405 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
406 | int val = 0; | |
407 | int rval; | |
408 | ||
409 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
410 | return -EPERM; | |
411 | ||
412 | if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) { | |
413 | qla_printk(KERN_WARNING, ha, | |
414 | "Abort ISP active -- ignoring beacon request.\n"); | |
415 | return -EBUSY; | |
416 | } | |
417 | ||
418 | if (sscanf(buf, "%d", &val) != 1) | |
419 | return -EINVAL; | |
420 | ||
421 | if (val) | |
422 | rval = ha->isp_ops.beacon_on(ha); | |
423 | else | |
424 | rval = ha->isp_ops.beacon_off(ha); | |
425 | ||
426 | if (rval != QLA_SUCCESS) | |
427 | count = 0; | |
428 | ||
429 | return count; | |
430 | } | |
431 | ||
afb046e2 AV |
432 | static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, |
433 | NULL); | |
434 | static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); | |
435 | static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); | |
436 | static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); | |
437 | static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); | |
438 | static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); | |
439 | static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); | |
440 | static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); | |
441 | static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL); | |
4fdfefe5 AV |
442 | static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, |
443 | qla2x00_zio_store); | |
444 | static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, | |
445 | qla2x00_zio_timer_store); | |
f6df144c AV |
446 | static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, |
447 | qla2x00_beacon_store); | |
afb046e2 AV |
448 | |
449 | struct class_device_attribute *qla2x00_host_attrs[] = { | |
450 | &class_device_attr_driver_version, | |
451 | &class_device_attr_fw_version, | |
452 | &class_device_attr_serial_num, | |
453 | &class_device_attr_isp_name, | |
454 | &class_device_attr_isp_id, | |
455 | &class_device_attr_model_name, | |
456 | &class_device_attr_model_desc, | |
457 | &class_device_attr_pci_info, | |
458 | &class_device_attr_state, | |
4fdfefe5 AV |
459 | &class_device_attr_zio, |
460 | &class_device_attr_zio_timer, | |
f6df144c | 461 | &class_device_attr_beacon, |
afb046e2 AV |
462 | NULL, |
463 | }; | |
464 | ||
8482e118 AV |
465 | /* Host attributes. */ |
466 | ||
467 | static void | |
468 | qla2x00_get_host_port_id(struct Scsi_Host *shost) | |
469 | { | |
470 | scsi_qla_host_t *ha = to_qla_host(shost); | |
471 | ||
472 | fc_host_port_id(shost) = ha->d_id.b.domain << 16 | | |
473 | ha->d_id.b.area << 8 | ha->d_id.b.al_pa; | |
474 | } | |
475 | ||
04414013 AV |
476 | static void |
477 | qla2x00_get_host_speed(struct Scsi_Host *shost) | |
478 | { | |
479 | scsi_qla_host_t *ha = to_qla_host(shost); | |
480 | uint32_t speed = 0; | |
481 | ||
482 | switch (ha->link_data_rate) { | |
483 | case LDR_1GB: | |
484 | speed = 1; | |
485 | break; | |
486 | case LDR_2GB: | |
487 | speed = 2; | |
488 | break; | |
489 | case LDR_4GB: | |
490 | speed = 4; | |
491 | break; | |
492 | } | |
493 | fc_host_speed(shost) = speed; | |
494 | } | |
495 | ||
8d067623 AV |
496 | static void |
497 | qla2x00_get_host_port_type(struct Scsi_Host *shost) | |
498 | { | |
499 | scsi_qla_host_t *ha = to_qla_host(shost); | |
500 | uint32_t port_type = FC_PORTTYPE_UNKNOWN; | |
501 | ||
502 | switch (ha->current_topology) { | |
503 | case ISP_CFG_NL: | |
504 | port_type = FC_PORTTYPE_LPORT; | |
505 | break; | |
506 | case ISP_CFG_FL: | |
507 | port_type = FC_PORTTYPE_NLPORT; | |
508 | break; | |
509 | case ISP_CFG_N: | |
510 | port_type = FC_PORTTYPE_PTP; | |
511 | break; | |
512 | case ISP_CFG_F: | |
513 | port_type = FC_PORTTYPE_NPORT; | |
514 | break; | |
515 | } | |
516 | fc_host_port_type(shost) = port_type; | |
517 | } | |
518 | ||
8482e118 AV |
519 | static void |
520 | qla2x00_get_starget_node_name(struct scsi_target *starget) | |
521 | { | |
522 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
523 | scsi_qla_host_t *ha = to_qla_host(host); | |
bdf79621 | 524 | fc_port_t *fcport; |
f8b02a85 | 525 | u64 node_name = 0; |
8482e118 | 526 | |
bdf79621 AV |
527 | list_for_each_entry(fcport, &ha->fcports, list) { |
528 | if (starget->id == fcport->os_target_id) { | |
f8b02a85 | 529 | node_name = wwn_to_u64(fcport->node_name); |
bdf79621 AV |
530 | break; |
531 | } | |
532 | } | |
533 | ||
f8b02a85 | 534 | fc_starget_node_name(starget) = node_name; |
8482e118 AV |
535 | } |
536 | ||
537 | static void | |
538 | qla2x00_get_starget_port_name(struct scsi_target *starget) | |
539 | { | |
540 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
541 | scsi_qla_host_t *ha = to_qla_host(host); | |
bdf79621 | 542 | fc_port_t *fcport; |
f8b02a85 | 543 | u64 port_name = 0; |
8482e118 | 544 | |
bdf79621 AV |
545 | list_for_each_entry(fcport, &ha->fcports, list) { |
546 | if (starget->id == fcport->os_target_id) { | |
f8b02a85 | 547 | port_name = wwn_to_u64(fcport->port_name); |
bdf79621 AV |
548 | break; |
549 | } | |
550 | } | |
551 | ||
f8b02a85 | 552 | fc_starget_port_name(starget) = port_name; |
8482e118 AV |
553 | } |
554 | ||
555 | static void | |
556 | qla2x00_get_starget_port_id(struct scsi_target *starget) | |
557 | { | |
558 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
559 | scsi_qla_host_t *ha = to_qla_host(host); | |
bdf79621 AV |
560 | fc_port_t *fcport; |
561 | uint32_t port_id = ~0U; | |
562 | ||
563 | list_for_each_entry(fcport, &ha->fcports, list) { | |
564 | if (starget->id == fcport->os_target_id) { | |
565 | port_id = fcport->d_id.b.domain << 16 | | |
566 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
567 | break; | |
568 | } | |
569 | } | |
8482e118 | 570 | |
8482e118 AV |
571 | fc_starget_port_id(starget) = port_id; |
572 | } | |
573 | ||
574 | static void | |
575 | qla2x00_get_rport_loss_tmo(struct fc_rport *rport) | |
576 | { | |
bdf79621 AV |
577 | struct Scsi_Host *host = rport_to_shost(rport); |
578 | scsi_qla_host_t *ha = to_qla_host(host); | |
8482e118 AV |
579 | |
580 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; | |
581 | } | |
582 | ||
583 | static void | |
584 | qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) | |
585 | { | |
bdf79621 AV |
586 | struct Scsi_Host *host = rport_to_shost(rport); |
587 | scsi_qla_host_t *ha = to_qla_host(host); | |
8482e118 AV |
588 | |
589 | if (timeout) | |
590 | ha->port_down_retry_count = timeout; | |
591 | else | |
592 | ha->port_down_retry_count = 1; | |
593 | ||
594 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; | |
595 | } | |
596 | ||
91ca7b01 AV |
597 | static int |
598 | qla2x00_issue_lip(struct Scsi_Host *shost) | |
599 | { | |
600 | scsi_qla_host_t *ha = to_qla_host(shost); | |
601 | ||
602 | set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags); | |
603 | return 0; | |
604 | } | |
605 | ||
392e2f65 AV |
606 | static struct fc_host_statistics * |
607 | qla2x00_get_fc_host_stats(struct Scsi_Host *shost) | |
608 | { | |
609 | scsi_qla_host_t *ha = to_qla_host(shost); | |
610 | int rval; | |
611 | uint16_t mb_stat[1]; | |
612 | link_stat_t stat_buf; | |
613 | struct fc_host_statistics *pfc_host_stat; | |
614 | ||
615 | pfc_host_stat = &ha->fc_host_stat; | |
616 | memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); | |
617 | ||
618 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
619 | rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf, | |
620 | sizeof(stat_buf) / 4, mb_stat); | |
621 | } else { | |
622 | rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf, | |
623 | mb_stat); | |
624 | } | |
625 | if (rval != 0) { | |
626 | qla_printk(KERN_WARNING, ha, | |
627 | "Unable to retrieve host statistics (%d).\n", mb_stat[0]); | |
628 | return pfc_host_stat; | |
629 | } | |
630 | ||
631 | pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt; | |
632 | pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt; | |
633 | pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt; | |
634 | pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt; | |
635 | pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt; | |
636 | pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt; | |
637 | ||
638 | return pfc_host_stat; | |
639 | } | |
640 | ||
1c97a12a | 641 | struct fc_function_template qla2xxx_transport_functions = { |
8482e118 AV |
642 | |
643 | .show_host_node_name = 1, | |
644 | .show_host_port_name = 1, | |
ad3e0eda AV |
645 | .show_host_supported_classes = 1, |
646 | ||
8482e118 AV |
647 | .get_host_port_id = qla2x00_get_host_port_id, |
648 | .show_host_port_id = 1, | |
04414013 AV |
649 | .get_host_speed = qla2x00_get_host_speed, |
650 | .show_host_speed = 1, | |
8d067623 AV |
651 | .get_host_port_type = qla2x00_get_host_port_type, |
652 | .show_host_port_type = 1, | |
8482e118 | 653 | |
bdf79621 | 654 | .dd_fcrport_size = sizeof(struct fc_port *), |
ad3e0eda | 655 | .show_rport_supported_classes = 1, |
8482e118 AV |
656 | |
657 | .get_starget_node_name = qla2x00_get_starget_node_name, | |
658 | .show_starget_node_name = 1, | |
659 | .get_starget_port_name = qla2x00_get_starget_port_name, | |
660 | .show_starget_port_name = 1, | |
661 | .get_starget_port_id = qla2x00_get_starget_port_id, | |
662 | .show_starget_port_id = 1, | |
663 | ||
664 | .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo, | |
665 | .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, | |
666 | .show_rport_dev_loss_tmo = 1, | |
667 | ||
91ca7b01 | 668 | .issue_fc_host_lip = qla2x00_issue_lip, |
392e2f65 | 669 | .get_fc_host_stats = qla2x00_get_fc_host_stats, |
8482e118 AV |
670 | }; |
671 | ||
8482e118 AV |
672 | void |
673 | qla2x00_init_host_attr(scsi_qla_host_t *ha) | |
674 | { | |
dad9c8c1 AV |
675 | fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name); |
676 | fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name); | |
ad3e0eda | 677 | fc_host_supported_classes(ha->host) = FC_COS_CLASS3; |
8482e118 | 678 | } |