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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 | |
459c5378 | 116 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) |
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 | ||
125 | return (count); | |
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 | }, | |
459c5378 | 177 | .size = 0, |
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); | |
459c5378 | 188 | sysfs_nvram_attr.size = ha->nvram_size; |
8482e118 AV |
189 | sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); |
190 | } | |
191 | ||
192 | void | |
193 | qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) | |
194 | { | |
195 | struct Scsi_Host *host = ha->host; | |
196 | ||
197 | sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); | |
198 | sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); | |
199 | } | |
200 | ||
afb046e2 AV |
201 | /* Scsi_Host attributes. */ |
202 | ||
203 | static ssize_t | |
204 | qla2x00_drvr_version_show(struct class_device *cdev, char *buf) | |
205 | { | |
206 | return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); | |
207 | } | |
208 | ||
209 | static ssize_t | |
210 | qla2x00_fw_version_show(struct class_device *cdev, char *buf) | |
211 | { | |
212 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
213 | char fw_str[30]; | |
214 | ||
215 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
216 | ha->isp_ops.fw_version_str(ha, fw_str)); | |
217 | } | |
218 | ||
219 | static ssize_t | |
220 | qla2x00_serial_num_show(struct class_device *cdev, char *buf) | |
221 | { | |
222 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
223 | uint32_t sn; | |
224 | ||
225 | sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; | |
226 | return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, | |
227 | sn % 100000); | |
228 | } | |
229 | ||
230 | static ssize_t | |
231 | qla2x00_isp_name_show(struct class_device *cdev, char *buf) | |
232 | { | |
233 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
5433383e | 234 | return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device); |
afb046e2 AV |
235 | } |
236 | ||
237 | static ssize_t | |
238 | qla2x00_isp_id_show(struct class_device *cdev, char *buf) | |
239 | { | |
240 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
241 | return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", | |
242 | ha->product_id[0], ha->product_id[1], ha->product_id[2], | |
243 | ha->product_id[3]); | |
244 | } | |
245 | ||
246 | static ssize_t | |
247 | qla2x00_model_name_show(struct class_device *cdev, char *buf) | |
248 | { | |
249 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
250 | return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number); | |
251 | } | |
252 | ||
253 | static ssize_t | |
254 | qla2x00_model_desc_show(struct class_device *cdev, char *buf) | |
255 | { | |
256 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
257 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
258 | ha->model_desc ? ha->model_desc: ""); | |
259 | } | |
260 | ||
261 | static ssize_t | |
262 | qla2x00_pci_info_show(struct class_device *cdev, char *buf) | |
263 | { | |
264 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
265 | char pci_info[30]; | |
266 | ||
267 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
268 | ha->isp_ops.pci_info_str(ha, pci_info)); | |
269 | } | |
270 | ||
271 | static ssize_t | |
272 | qla2x00_state_show(struct class_device *cdev, char *buf) | |
273 | { | |
274 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
275 | int len = 0; | |
276 | ||
277 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || | |
278 | atomic_read(&ha->loop_state) == LOOP_DEAD) | |
279 | len = snprintf(buf, PAGE_SIZE, "Link Down\n"); | |
280 | else if (atomic_read(&ha->loop_state) != LOOP_READY || | |
281 | test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || | |
282 | test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) | |
283 | len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); | |
284 | else { | |
285 | len = snprintf(buf, PAGE_SIZE, "Link Up - "); | |
286 | ||
287 | switch (ha->current_topology) { | |
288 | case ISP_CFG_NL: | |
289 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
290 | break; | |
291 | case ISP_CFG_FL: | |
292 | len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); | |
293 | break; | |
294 | case ISP_CFG_N: | |
295 | len += snprintf(buf + len, PAGE_SIZE-len, | |
296 | "N_Port to N_Port\n"); | |
297 | break; | |
298 | case ISP_CFG_F: | |
299 | len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); | |
300 | break; | |
301 | default: | |
302 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
303 | break; | |
304 | } | |
305 | } | |
306 | return len; | |
307 | } | |
308 | ||
4fdfefe5 AV |
309 | static ssize_t |
310 | qla2x00_zio_show(struct class_device *cdev, char *buf) | |
311 | { | |
312 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
313 | int len = 0; | |
314 | ||
315 | switch (ha->zio_mode) { | |
316 | case QLA_ZIO_MODE_5: | |
317 | len += snprintf(buf + len, PAGE_SIZE-len, "Mode 5\n"); | |
318 | break; | |
319 | case QLA_ZIO_MODE_6: | |
320 | len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); | |
321 | break; | |
322 | case QLA_ZIO_DISABLED: | |
323 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); | |
324 | break; | |
325 | } | |
326 | return len; | |
327 | } | |
328 | ||
329 | static ssize_t | |
330 | qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count) | |
331 | { | |
332 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
333 | int val = 0; | |
334 | uint16_t zio_mode; | |
335 | ||
336 | if (sscanf(buf, "%d", &val) != 1) | |
337 | return -EINVAL; | |
338 | ||
339 | switch (val) { | |
340 | case 1: | |
341 | zio_mode = QLA_ZIO_MODE_5; | |
342 | break; | |
343 | case 2: | |
344 | zio_mode = QLA_ZIO_MODE_6; | |
345 | break; | |
346 | default: | |
347 | zio_mode = QLA_ZIO_DISABLED; | |
348 | break; | |
349 | } | |
350 | ||
351 | /* Update per-hba values and queue a reset. */ | |
352 | if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { | |
353 | ha->zio_mode = zio_mode; | |
354 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
355 | } | |
356 | return strlen(buf); | |
357 | } | |
358 | ||
359 | static ssize_t | |
360 | qla2x00_zio_timer_show(struct class_device *cdev, char *buf) | |
361 | { | |
362 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
363 | ||
364 | return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100); | |
365 | } | |
366 | ||
367 | static ssize_t | |
368 | qla2x00_zio_timer_store(struct class_device *cdev, const char *buf, | |
369 | size_t count) | |
370 | { | |
371 | scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); | |
372 | int val = 0; | |
373 | uint16_t zio_timer; | |
374 | ||
375 | if (sscanf(buf, "%d", &val) != 1) | |
376 | return -EINVAL; | |
377 | if (val > 25500 || val < 100) | |
378 | return -ERANGE; | |
379 | ||
380 | zio_timer = (uint16_t)(val / 100); | |
381 | ha->zio_timer = zio_timer; | |
382 | ||
383 | return strlen(buf); | |
384 | } | |
385 | ||
afb046e2 AV |
386 | static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, |
387 | NULL); | |
388 | static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); | |
389 | static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); | |
390 | static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); | |
391 | static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); | |
392 | static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); | |
393 | static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); | |
394 | static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); | |
395 | static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL); | |
4fdfefe5 AV |
396 | static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, |
397 | qla2x00_zio_store); | |
398 | static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, | |
399 | qla2x00_zio_timer_store); | |
afb046e2 AV |
400 | |
401 | struct class_device_attribute *qla2x00_host_attrs[] = { | |
402 | &class_device_attr_driver_version, | |
403 | &class_device_attr_fw_version, | |
404 | &class_device_attr_serial_num, | |
405 | &class_device_attr_isp_name, | |
406 | &class_device_attr_isp_id, | |
407 | &class_device_attr_model_name, | |
408 | &class_device_attr_model_desc, | |
409 | &class_device_attr_pci_info, | |
410 | &class_device_attr_state, | |
4fdfefe5 AV |
411 | &class_device_attr_zio, |
412 | &class_device_attr_zio_timer, | |
afb046e2 AV |
413 | NULL, |
414 | }; | |
415 | ||
8482e118 AV |
416 | /* Host attributes. */ |
417 | ||
418 | static void | |
419 | qla2x00_get_host_port_id(struct Scsi_Host *shost) | |
420 | { | |
421 | scsi_qla_host_t *ha = to_qla_host(shost); | |
422 | ||
423 | fc_host_port_id(shost) = ha->d_id.b.domain << 16 | | |
424 | ha->d_id.b.area << 8 | ha->d_id.b.al_pa; | |
425 | } | |
426 | ||
04414013 AV |
427 | static void |
428 | qla2x00_get_host_speed(struct Scsi_Host *shost) | |
429 | { | |
430 | scsi_qla_host_t *ha = to_qla_host(shost); | |
431 | uint32_t speed = 0; | |
432 | ||
433 | switch (ha->link_data_rate) { | |
434 | case LDR_1GB: | |
435 | speed = 1; | |
436 | break; | |
437 | case LDR_2GB: | |
438 | speed = 2; | |
439 | break; | |
440 | case LDR_4GB: | |
441 | speed = 4; | |
442 | break; | |
443 | } | |
444 | fc_host_speed(shost) = speed; | |
445 | } | |
446 | ||
8d067623 AV |
447 | static void |
448 | qla2x00_get_host_port_type(struct Scsi_Host *shost) | |
449 | { | |
450 | scsi_qla_host_t *ha = to_qla_host(shost); | |
451 | uint32_t port_type = FC_PORTTYPE_UNKNOWN; | |
452 | ||
453 | switch (ha->current_topology) { | |
454 | case ISP_CFG_NL: | |
455 | port_type = FC_PORTTYPE_LPORT; | |
456 | break; | |
457 | case ISP_CFG_FL: | |
458 | port_type = FC_PORTTYPE_NLPORT; | |
459 | break; | |
460 | case ISP_CFG_N: | |
461 | port_type = FC_PORTTYPE_PTP; | |
462 | break; | |
463 | case ISP_CFG_F: | |
464 | port_type = FC_PORTTYPE_NPORT; | |
465 | break; | |
466 | } | |
467 | fc_host_port_type(shost) = port_type; | |
468 | } | |
469 | ||
8482e118 AV |
470 | static void |
471 | qla2x00_get_starget_node_name(struct scsi_target *starget) | |
472 | { | |
473 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
474 | scsi_qla_host_t *ha = to_qla_host(host); | |
bdf79621 | 475 | fc_port_t *fcport; |
f8b02a85 | 476 | u64 node_name = 0; |
8482e118 | 477 | |
bdf79621 AV |
478 | list_for_each_entry(fcport, &ha->fcports, list) { |
479 | if (starget->id == fcport->os_target_id) { | |
f8b02a85 | 480 | node_name = wwn_to_u64(fcport->node_name); |
bdf79621 AV |
481 | break; |
482 | } | |
483 | } | |
484 | ||
f8b02a85 | 485 | fc_starget_node_name(starget) = node_name; |
8482e118 AV |
486 | } |
487 | ||
488 | static void | |
489 | qla2x00_get_starget_port_name(struct scsi_target *starget) | |
490 | { | |
491 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
492 | scsi_qla_host_t *ha = to_qla_host(host); | |
bdf79621 | 493 | fc_port_t *fcport; |
f8b02a85 | 494 | u64 port_name = 0; |
8482e118 | 495 | |
bdf79621 AV |
496 | list_for_each_entry(fcport, &ha->fcports, list) { |
497 | if (starget->id == fcport->os_target_id) { | |
f8b02a85 | 498 | port_name = wwn_to_u64(fcport->port_name); |
bdf79621 AV |
499 | break; |
500 | } | |
501 | } | |
502 | ||
f8b02a85 | 503 | fc_starget_port_name(starget) = port_name; |
8482e118 AV |
504 | } |
505 | ||
506 | static void | |
507 | qla2x00_get_starget_port_id(struct scsi_target *starget) | |
508 | { | |
509 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
510 | scsi_qla_host_t *ha = to_qla_host(host); | |
bdf79621 AV |
511 | fc_port_t *fcport; |
512 | uint32_t port_id = ~0U; | |
513 | ||
514 | list_for_each_entry(fcport, &ha->fcports, list) { | |
515 | if (starget->id == fcport->os_target_id) { | |
516 | port_id = fcport->d_id.b.domain << 16 | | |
517 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
518 | break; | |
519 | } | |
520 | } | |
8482e118 | 521 | |
8482e118 AV |
522 | fc_starget_port_id(starget) = port_id; |
523 | } | |
524 | ||
525 | static void | |
526 | qla2x00_get_rport_loss_tmo(struct fc_rport *rport) | |
527 | { | |
bdf79621 AV |
528 | struct Scsi_Host *host = rport_to_shost(rport); |
529 | scsi_qla_host_t *ha = to_qla_host(host); | |
8482e118 AV |
530 | |
531 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; | |
532 | } | |
533 | ||
534 | static void | |
535 | qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) | |
536 | { | |
bdf79621 AV |
537 | struct Scsi_Host *host = rport_to_shost(rport); |
538 | scsi_qla_host_t *ha = to_qla_host(host); | |
8482e118 AV |
539 | |
540 | if (timeout) | |
541 | ha->port_down_retry_count = timeout; | |
542 | else | |
543 | ha->port_down_retry_count = 1; | |
544 | ||
545 | rport->dev_loss_tmo = ha->port_down_retry_count + 5; | |
546 | } | |
547 | ||
91ca7b01 AV |
548 | static int |
549 | qla2x00_issue_lip(struct Scsi_Host *shost) | |
550 | { | |
551 | scsi_qla_host_t *ha = to_qla_host(shost); | |
552 | ||
553 | set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags); | |
554 | return 0; | |
555 | } | |
556 | ||
392e2f65 AV |
557 | static struct fc_host_statistics * |
558 | qla2x00_get_fc_host_stats(struct Scsi_Host *shost) | |
559 | { | |
560 | scsi_qla_host_t *ha = to_qla_host(shost); | |
561 | int rval; | |
562 | uint16_t mb_stat[1]; | |
563 | link_stat_t stat_buf; | |
564 | struct fc_host_statistics *pfc_host_stat; | |
565 | ||
566 | pfc_host_stat = &ha->fc_host_stat; | |
567 | memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); | |
568 | ||
569 | if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { | |
570 | rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf, | |
571 | sizeof(stat_buf) / 4, mb_stat); | |
572 | } else { | |
573 | rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf, | |
574 | mb_stat); | |
575 | } | |
576 | if (rval != 0) { | |
577 | qla_printk(KERN_WARNING, ha, | |
578 | "Unable to retrieve host statistics (%d).\n", mb_stat[0]); | |
579 | return pfc_host_stat; | |
580 | } | |
581 | ||
582 | pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt; | |
583 | pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt; | |
584 | pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt; | |
585 | pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt; | |
586 | pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt; | |
587 | pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt; | |
588 | ||
589 | return pfc_host_stat; | |
590 | } | |
591 | ||
1c97a12a | 592 | struct fc_function_template qla2xxx_transport_functions = { |
8482e118 AV |
593 | |
594 | .show_host_node_name = 1, | |
595 | .show_host_port_name = 1, | |
ad3e0eda AV |
596 | .show_host_supported_classes = 1, |
597 | ||
8482e118 AV |
598 | .get_host_port_id = qla2x00_get_host_port_id, |
599 | .show_host_port_id = 1, | |
04414013 AV |
600 | .get_host_speed = qla2x00_get_host_speed, |
601 | .show_host_speed = 1, | |
8d067623 AV |
602 | .get_host_port_type = qla2x00_get_host_port_type, |
603 | .show_host_port_type = 1, | |
8482e118 | 604 | |
bdf79621 | 605 | .dd_fcrport_size = sizeof(struct fc_port *), |
ad3e0eda | 606 | .show_rport_supported_classes = 1, |
8482e118 AV |
607 | |
608 | .get_starget_node_name = qla2x00_get_starget_node_name, | |
609 | .show_starget_node_name = 1, | |
610 | .get_starget_port_name = qla2x00_get_starget_port_name, | |
611 | .show_starget_port_name = 1, | |
612 | .get_starget_port_id = qla2x00_get_starget_port_id, | |
613 | .show_starget_port_id = 1, | |
614 | ||
615 | .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo, | |
616 | .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, | |
617 | .show_rport_dev_loss_tmo = 1, | |
618 | ||
91ca7b01 | 619 | .issue_fc_host_lip = qla2x00_issue_lip, |
392e2f65 | 620 | .get_fc_host_stats = qla2x00_get_fc_host_stats, |
8482e118 AV |
621 | }; |
622 | ||
8482e118 AV |
623 | void |
624 | qla2x00_init_host_attr(scsi_qla_host_t *ha) | |
625 | { | |
dad9c8c1 AV |
626 | fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name); |
627 | fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name); | |
ad3e0eda | 628 | fc_host_supported_classes(ha->host) = FC_COS_CLASS3; |
8482e118 | 629 | } |