Commit | Line | Data |
---|---|---|
8482e118 | 1 | /* |
fa90c54f | 2 | * QLogic Fibre Channel HBA Driver |
01e58d8e | 3 | * Copyright (c) 2003-2008 QLogic Corporation |
8482e118 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
8482e118 | 6 | */ |
7 | #include "qla_def.h" | |
8 | ||
2c3dfe3f | 9 | #include <linux/kthread.h> |
7aaef27b | 10 | #include <linux/vmalloc.h> |
00eabe7c | 11 | #include <linux/delay.h> |
8482e118 | 12 | |
a824ebb3 | 13 | static int qla24xx_vport_disable(struct fc_vport *, bool); |
2c3dfe3f | 14 | |
8482e118 | 15 | /* SYSFS attributes --------------------------------------------------------- */ |
16 | ||
17 | static ssize_t | |
91a69029 ZR |
18 | qla2x00_sysfs_read_fw_dump(struct kobject *kobj, |
19 | struct bin_attribute *bin_attr, | |
20 | char *buf, loff_t off, size_t count) | |
8482e118 | 21 | { |
f363b943 | 22 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
8482e118 | 23 | struct device, kobj))); |
24 | ||
25 | if (ha->fw_dump_reading == 0) | |
26 | return 0; | |
8482e118 | 27 | |
b3dc9088 AM |
28 | return memory_read_from_buffer(buf, count, &off, ha->fw_dump, |
29 | ha->fw_dump_len); | |
8482e118 | 30 | } |
31 | ||
32 | static ssize_t | |
91a69029 ZR |
33 | qla2x00_sysfs_write_fw_dump(struct kobject *kobj, |
34 | struct bin_attribute *bin_attr, | |
35 | char *buf, loff_t off, size_t count) | |
8482e118 | 36 | { |
f363b943 | 37 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
8482e118 | 38 | struct device, kobj))); |
39 | int reading; | |
8482e118 | 40 | |
41 | if (off != 0) | |
42 | return (0); | |
43 | ||
44 | reading = simple_strtol(buf, NULL, 10); | |
45 | switch (reading) { | |
46 | case 0: | |
a7a167bf AV |
47 | if (!ha->fw_dump_reading) |
48 | break; | |
8482e118 | 49 | |
a7a167bf AV |
50 | qla_printk(KERN_INFO, ha, |
51 | "Firmware dump cleared on (%ld).\n", ha->host_no); | |
52 | ||
53 | ha->fw_dump_reading = 0; | |
54 | ha->fw_dumped = 0; | |
8482e118 | 55 | break; |
56 | case 1: | |
d4e3e04d | 57 | if (ha->fw_dumped && !ha->fw_dump_reading) { |
8482e118 | 58 | ha->fw_dump_reading = 1; |
59 | ||
8482e118 | 60 | qla_printk(KERN_INFO, ha, |
a7a167bf | 61 | "Raw firmware dump ready for read on (%ld).\n", |
8482e118 | 62 | ha->host_no); |
8482e118 | 63 | } |
64 | break; | |
a7a167bf AV |
65 | case 2: |
66 | qla2x00_alloc_fw_dump(ha); | |
67 | break; | |
68af0811 AV |
68 | case 3: |
69 | qla2x00_system_error(ha); | |
70 | break; | |
8482e118 | 71 | } |
72 | return (count); | |
73 | } | |
74 | ||
75 | static struct bin_attribute sysfs_fw_dump_attr = { | |
76 | .attr = { | |
77 | .name = "fw_dump", | |
78 | .mode = S_IRUSR | S_IWUSR, | |
8482e118 | 79 | }, |
80 | .size = 0, | |
81 | .read = qla2x00_sysfs_read_fw_dump, | |
82 | .write = qla2x00_sysfs_write_fw_dump, | |
83 | }; | |
84 | ||
85 | static ssize_t | |
91a69029 ZR |
86 | qla2x00_sysfs_read_nvram(struct kobject *kobj, |
87 | struct bin_attribute *bin_attr, | |
88 | char *buf, loff_t off, size_t count) | |
8482e118 | 89 | { |
f363b943 | 90 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
8482e118 | 91 | struct device, kobj))); |
8482e118 | 92 | |
b3dc9088 | 93 | if (!capable(CAP_SYS_ADMIN)) |
8482e118 | 94 | return 0; |
95 | ||
281afe19 | 96 | /* Read NVRAM data from cache. */ |
b3dc9088 AM |
97 | return memory_read_from_buffer(buf, count, &off, ha->nvram, |
98 | ha->nvram_size); | |
8482e118 | 99 | } |
100 | ||
101 | static ssize_t | |
91a69029 ZR |
102 | qla2x00_sysfs_write_nvram(struct kobject *kobj, |
103 | struct bin_attribute *bin_attr, | |
104 | char *buf, loff_t off, size_t count) | |
8482e118 | 105 | { |
f363b943 | 106 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
8482e118 | 107 | struct device, kobj))); |
8482e118 | 108 | uint16_t cnt; |
8482e118 | 109 | |
459c5378 | 110 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) |
8482e118 | 111 | return 0; |
112 | ||
113 | /* Checksum NVRAM. */ | |
e428924c | 114 | if (IS_FWI2_CAPABLE(ha)) { |
459c5378 AV |
115 | uint32_t *iter; |
116 | uint32_t chksum; | |
117 | ||
118 | iter = (uint32_t *)buf; | |
119 | chksum = 0; | |
120 | for (cnt = 0; cnt < ((count >> 2) - 1); cnt++) | |
121 | chksum += le32_to_cpu(*iter++); | |
122 | chksum = ~chksum + 1; | |
123 | *iter = cpu_to_le32(chksum); | |
124 | } else { | |
125 | uint8_t *iter; | |
126 | uint8_t chksum; | |
127 | ||
128 | iter = (uint8_t *)buf; | |
129 | chksum = 0; | |
130 | for (cnt = 0; cnt < count - 1; cnt++) | |
131 | chksum += *iter++; | |
132 | chksum = ~chksum + 1; | |
133 | *iter = chksum; | |
134 | } | |
8482e118 | 135 | |
136 | /* Write NVRAM. */ | |
fd34f556 | 137 | ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count); |
c45bcc8e | 138 | ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base, |
281afe19 | 139 | count); |
8482e118 | 140 | |
26b8d348 AV |
141 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
142 | ||
8482e118 | 143 | return (count); |
144 | } | |
145 | ||
146 | static struct bin_attribute sysfs_nvram_attr = { | |
147 | .attr = { | |
148 | .name = "nvram", | |
149 | .mode = S_IRUSR | S_IWUSR, | |
8482e118 | 150 | }, |
1b3f6365 | 151 | .size = 512, |
8482e118 | 152 | .read = qla2x00_sysfs_read_nvram, |
153 | .write = qla2x00_sysfs_write_nvram, | |
154 | }; | |
155 | ||
854165f4 | 156 | static ssize_t |
91a69029 ZR |
157 | qla2x00_sysfs_read_optrom(struct kobject *kobj, |
158 | struct bin_attribute *bin_attr, | |
159 | char *buf, loff_t off, size_t count) | |
854165f4 | 160 | { |
f363b943 | 161 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
854165f4 | 162 | struct device, kobj))); |
163 | ||
164 | if (ha->optrom_state != QLA_SREADING) | |
165 | return 0; | |
854165f4 | 166 | |
b3dc9088 AM |
167 | return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, |
168 | ha->optrom_region_size); | |
854165f4 | 169 | } |
170 | ||
171 | static ssize_t | |
91a69029 ZR |
172 | qla2x00_sysfs_write_optrom(struct kobject *kobj, |
173 | struct bin_attribute *bin_attr, | |
174 | char *buf, loff_t off, size_t count) | |
854165f4 | 175 | { |
f363b943 | 176 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
854165f4 | 177 | struct device, kobj))); |
178 | ||
179 | if (ha->optrom_state != QLA_SWRITING) | |
180 | return -EINVAL; | |
b7cc176c | 181 | if (off > ha->optrom_region_size) |
854165f4 | 182 | return -ERANGE; |
b7cc176c JC |
183 | if (off + count > ha->optrom_region_size) |
184 | count = ha->optrom_region_size - off; | |
854165f4 | 185 | |
186 | memcpy(&ha->optrom_buffer[off], buf, count); | |
187 | ||
188 | return count; | |
189 | } | |
190 | ||
191 | static struct bin_attribute sysfs_optrom_attr = { | |
192 | .attr = { | |
193 | .name = "optrom", | |
194 | .mode = S_IRUSR | S_IWUSR, | |
854165f4 | 195 | }, |
c3a2f0df | 196 | .size = 0, |
854165f4 | 197 | .read = qla2x00_sysfs_read_optrom, |
198 | .write = qla2x00_sysfs_write_optrom, | |
199 | }; | |
200 | ||
201 | static ssize_t | |
91a69029 ZR |
202 | qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, |
203 | struct bin_attribute *bin_attr, | |
204 | char *buf, loff_t off, size_t count) | |
854165f4 | 205 | { |
f363b943 | 206 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
854165f4 | 207 | struct device, kobj))); |
b7cc176c JC |
208 | uint32_t start = 0; |
209 | uint32_t size = ha->optrom_size; | |
210 | int val, valid; | |
854165f4 | 211 | |
212 | if (off) | |
213 | return 0; | |
214 | ||
b7cc176c JC |
215 | if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) |
216 | return -EINVAL; | |
217 | if (start > ha->optrom_size) | |
854165f4 | 218 | return -EINVAL; |
219 | ||
220 | switch (val) { | |
221 | case 0: | |
222 | if (ha->optrom_state != QLA_SREADING && | |
223 | ha->optrom_state != QLA_SWRITING) | |
224 | break; | |
225 | ||
226 | ha->optrom_state = QLA_SWAITING; | |
b7cc176c JC |
227 | |
228 | DEBUG2(qla_printk(KERN_INFO, ha, | |
229 | "Freeing flash region allocation -- 0x%x bytes.\n", | |
230 | ha->optrom_region_size)); | |
231 | ||
854165f4 | 232 | vfree(ha->optrom_buffer); |
233 | ha->optrom_buffer = NULL; | |
234 | break; | |
235 | case 1: | |
236 | if (ha->optrom_state != QLA_SWAITING) | |
237 | break; | |
238 | ||
b7cc176c JC |
239 | if (start & 0xfff) { |
240 | qla_printk(KERN_WARNING, ha, | |
241 | "Invalid start region 0x%x/0x%x.\n", start, size); | |
242 | return -EINVAL; | |
243 | } | |
244 | ||
245 | ha->optrom_region_start = start; | |
246 | ha->optrom_region_size = start + size > ha->optrom_size ? | |
247 | ha->optrom_size - start : size; | |
248 | ||
854165f4 | 249 | ha->optrom_state = QLA_SREADING; |
b7cc176c | 250 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); |
854165f4 | 251 | if (ha->optrom_buffer == NULL) { |
252 | qla_printk(KERN_WARNING, ha, | |
253 | "Unable to allocate memory for optrom retrieval " | |
b7cc176c | 254 | "(%x).\n", ha->optrom_region_size); |
854165f4 | 255 | |
256 | ha->optrom_state = QLA_SWAITING; | |
257 | return count; | |
258 | } | |
259 | ||
b7cc176c JC |
260 | DEBUG2(qla_printk(KERN_INFO, ha, |
261 | "Reading flash region -- 0x%x/0x%x.\n", | |
262 | ha->optrom_region_start, ha->optrom_region_size)); | |
263 | ||
264 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); | |
265 | ha->isp_ops->read_optrom(ha, ha->optrom_buffer, | |
266 | ha->optrom_region_start, ha->optrom_region_size); | |
854165f4 | 267 | break; |
268 | case 2: | |
269 | if (ha->optrom_state != QLA_SWAITING) | |
270 | break; | |
271 | ||
b7cc176c JC |
272 | /* |
273 | * We need to be more restrictive on which FLASH regions are | |
274 | * allowed to be updated via user-space. Regions accessible | |
275 | * via this method include: | |
276 | * | |
277 | * ISP21xx/ISP22xx/ISP23xx type boards: | |
278 | * | |
279 | * 0x000000 -> 0x020000 -- Boot code. | |
280 | * | |
281 | * ISP2322/ISP24xx type boards: | |
282 | * | |
283 | * 0x000000 -> 0x07ffff -- Boot code. | |
284 | * 0x080000 -> 0x0fffff -- Firmware. | |
285 | * | |
286 | * ISP25xx type boards: | |
287 | * | |
288 | * 0x000000 -> 0x07ffff -- Boot code. | |
289 | * 0x080000 -> 0x0fffff -- Firmware. | |
290 | * 0x120000 -> 0x12ffff -- VPD and HBA parameters. | |
291 | */ | |
292 | valid = 0; | |
293 | if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) | |
294 | valid = 1; | |
295 | else if (start == (FA_BOOT_CODE_ADDR*4) || | |
296 | start == (FA_RISC_CODE_ADDR*4)) | |
297 | valid = 1; | |
298 | else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4)) | |
299 | valid = 1; | |
300 | if (!valid) { | |
301 | qla_printk(KERN_WARNING, ha, | |
302 | "Invalid start region 0x%x/0x%x.\n", start, size); | |
303 | return -EINVAL; | |
304 | } | |
305 | ||
306 | ha->optrom_region_start = start; | |
307 | ha->optrom_region_size = start + size > ha->optrom_size ? | |
308 | ha->optrom_size - start : size; | |
309 | ||
854165f4 | 310 | ha->optrom_state = QLA_SWRITING; |
b7cc176c | 311 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); |
854165f4 | 312 | if (ha->optrom_buffer == NULL) { |
313 | qla_printk(KERN_WARNING, ha, | |
314 | "Unable to allocate memory for optrom update " | |
b7cc176c | 315 | "(%x).\n", ha->optrom_region_size); |
854165f4 | 316 | |
317 | ha->optrom_state = QLA_SWAITING; | |
318 | return count; | |
319 | } | |
b7cc176c JC |
320 | |
321 | DEBUG2(qla_printk(KERN_INFO, ha, | |
322 | "Staging flash region write -- 0x%x/0x%x.\n", | |
323 | ha->optrom_region_start, ha->optrom_region_size)); | |
324 | ||
325 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); | |
854165f4 | 326 | break; |
327 | case 3: | |
328 | if (ha->optrom_state != QLA_SWRITING) | |
329 | break; | |
330 | ||
b7cc176c JC |
331 | DEBUG2(qla_printk(KERN_INFO, ha, |
332 | "Writing flash region -- 0x%x/0x%x.\n", | |
333 | ha->optrom_region_start, ha->optrom_region_size)); | |
334 | ||
335 | ha->isp_ops->write_optrom(ha, ha->optrom_buffer, | |
336 | ha->optrom_region_start, ha->optrom_region_size); | |
854165f4 | 337 | break; |
b7cc176c JC |
338 | default: |
339 | count = -EINVAL; | |
854165f4 | 340 | } |
341 | return count; | |
342 | } | |
343 | ||
344 | static struct bin_attribute sysfs_optrom_ctl_attr = { | |
345 | .attr = { | |
346 | .name = "optrom_ctl", | |
347 | .mode = S_IWUSR, | |
854165f4 | 348 | }, |
349 | .size = 0, | |
350 | .write = qla2x00_sysfs_write_optrom_ctl, | |
351 | }; | |
352 | ||
6f641790 | 353 | static ssize_t |
91a69029 ZR |
354 | qla2x00_sysfs_read_vpd(struct kobject *kobj, |
355 | struct bin_attribute *bin_attr, | |
356 | char *buf, loff_t off, size_t count) | |
6f641790 | 357 | { |
f363b943 | 358 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
6f641790 | 359 | struct device, kobj))); |
6f641790 | 360 | |
b3dc9088 | 361 | if (!capable(CAP_SYS_ADMIN)) |
6f641790 | 362 | return 0; |
363 | ||
281afe19 | 364 | /* Read NVRAM data from cache. */ |
b3dc9088 | 365 | return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); |
6f641790 | 366 | } |
367 | ||
368 | static ssize_t | |
91a69029 ZR |
369 | qla2x00_sysfs_write_vpd(struct kobject *kobj, |
370 | struct bin_attribute *bin_attr, | |
371 | char *buf, loff_t off, size_t count) | |
6f641790 | 372 | { |
f363b943 | 373 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
6f641790 | 374 | struct device, kobj))); |
6f641790 | 375 | |
376 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size) | |
377 | return 0; | |
378 | ||
6f641790 | 379 | /* Write NVRAM. */ |
fd34f556 | 380 | ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count); |
281afe19 | 381 | ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count); |
6f641790 | 382 | |
383 | return count; | |
384 | } | |
385 | ||
386 | static struct bin_attribute sysfs_vpd_attr = { | |
387 | .attr = { | |
388 | .name = "vpd", | |
389 | .mode = S_IRUSR | S_IWUSR, | |
6f641790 | 390 | }, |
391 | .size = 0, | |
392 | .read = qla2x00_sysfs_read_vpd, | |
393 | .write = qla2x00_sysfs_write_vpd, | |
394 | }; | |
395 | ||
88729e53 | 396 | static ssize_t |
91a69029 ZR |
397 | qla2x00_sysfs_read_sfp(struct kobject *kobj, |
398 | struct bin_attribute *bin_attr, | |
399 | char *buf, loff_t off, size_t count) | |
88729e53 | 400 | { |
f363b943 | 401 | struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj, |
88729e53 AV |
402 | struct device, kobj))); |
403 | uint16_t iter, addr, offset; | |
404 | int rval; | |
405 | ||
406 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2) | |
407 | return 0; | |
408 | ||
e8711085 AV |
409 | if (ha->sfp_data) |
410 | goto do_read; | |
411 | ||
412 | ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
413 | &ha->sfp_data_dma); | |
414 | if (!ha->sfp_data) { | |
415 | qla_printk(KERN_WARNING, ha, | |
416 | "Unable to allocate memory for SFP read-data.\n"); | |
417 | return 0; | |
418 | } | |
419 | ||
420 | do_read: | |
421 | memset(ha->sfp_data, 0, SFP_BLOCK_SIZE); | |
88729e53 AV |
422 | addr = 0xa0; |
423 | for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE; | |
424 | iter++, offset += SFP_BLOCK_SIZE) { | |
425 | if (iter == 4) { | |
426 | /* Skip to next device address. */ | |
427 | addr = 0xa2; | |
428 | offset = 0; | |
429 | } | |
430 | ||
431 | rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset, | |
432 | SFP_BLOCK_SIZE); | |
433 | if (rval != QLA_SUCCESS) { | |
434 | qla_printk(KERN_WARNING, ha, | |
435 | "Unable to read SFP data (%x/%x/%x).\n", rval, | |
436 | addr, offset); | |
437 | count = 0; | |
438 | break; | |
439 | } | |
440 | memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE); | |
441 | buf += SFP_BLOCK_SIZE; | |
442 | } | |
443 | ||
444 | return count; | |
445 | } | |
446 | ||
447 | static struct bin_attribute sysfs_sfp_attr = { | |
448 | .attr = { | |
449 | .name = "sfp", | |
450 | .mode = S_IRUSR | S_IWUSR, | |
88729e53 AV |
451 | }, |
452 | .size = SFP_DEV_SIZE * 2, | |
453 | .read = qla2x00_sysfs_read_sfp, | |
454 | }; | |
455 | ||
f1663ad5 AV |
456 | static struct sysfs_entry { |
457 | char *name; | |
458 | struct bin_attribute *attr; | |
459 | int is4GBp_only; | |
460 | } bin_file_entries[] = { | |
461 | { "fw_dump", &sysfs_fw_dump_attr, }, | |
462 | { "nvram", &sysfs_nvram_attr, }, | |
463 | { "optrom", &sysfs_optrom_attr, }, | |
464 | { "optrom_ctl", &sysfs_optrom_ctl_attr, }, | |
465 | { "vpd", &sysfs_vpd_attr, 1 }, | |
466 | { "sfp", &sysfs_sfp_attr, 1 }, | |
46ddab7b | 467 | { NULL }, |
f1663ad5 AV |
468 | }; |
469 | ||
8482e118 | 470 | void |
471 | qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) | |
472 | { | |
473 | struct Scsi_Host *host = ha->host; | |
f1663ad5 AV |
474 | struct sysfs_entry *iter; |
475 | int ret; | |
8482e118 | 476 | |
f1663ad5 | 477 | for (iter = bin_file_entries; iter->name; iter++) { |
e428924c | 478 | if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha)) |
f1663ad5 AV |
479 | continue; |
480 | ||
481 | ret = sysfs_create_bin_file(&host->shost_gendev.kobj, | |
482 | iter->attr); | |
483 | if (ret) | |
484 | qla_printk(KERN_INFO, ha, | |
485 | "Unable to create sysfs %s binary attribute " | |
486 | "(%d).\n", iter->name, ret); | |
7914d004 | 487 | } |
8482e118 | 488 | } |
489 | ||
490 | void | |
491 | qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) | |
492 | { | |
493 | struct Scsi_Host *host = ha->host; | |
f1663ad5 AV |
494 | struct sysfs_entry *iter; |
495 | ||
496 | for (iter = bin_file_entries; iter->name; iter++) { | |
e428924c | 497 | if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha)) |
f1663ad5 | 498 | continue; |
8482e118 | 499 | |
88729e53 | 500 | sysfs_remove_bin_file(&host->shost_gendev.kobj, |
f1663ad5 | 501 | iter->attr); |
7914d004 | 502 | } |
f6df144c | 503 | |
504 | if (ha->beacon_blink_led == 1) | |
fd34f556 | 505 | ha->isp_ops->beacon_off(ha); |
8482e118 | 506 | } |
507 | ||
afb046e2 AV |
508 | /* Scsi_Host attributes. */ |
509 | ||
510 | static ssize_t | |
ee959b00 TJ |
511 | qla2x00_drvr_version_show(struct device *dev, |
512 | struct device_attribute *attr, char *buf) | |
afb046e2 AV |
513 | { |
514 | return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); | |
515 | } | |
516 | ||
517 | static ssize_t | |
ee959b00 TJ |
518 | qla2x00_fw_version_show(struct device *dev, |
519 | struct device_attribute *attr, char *buf) | |
afb046e2 | 520 | { |
ee959b00 | 521 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
afb046e2 AV |
522 | char fw_str[30]; |
523 | ||
524 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
fd34f556 | 525 | ha->isp_ops->fw_version_str(ha, fw_str)); |
afb046e2 AV |
526 | } |
527 | ||
528 | static ssize_t | |
ee959b00 TJ |
529 | qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, |
530 | char *buf) | |
afb046e2 | 531 | { |
ee959b00 | 532 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
afb046e2 AV |
533 | uint32_t sn; |
534 | ||
1ee27146 JC |
535 | if (IS_FWI2_CAPABLE(ha)) { |
536 | qla2xxx_get_vpd_field(ha, "SN", buf, PAGE_SIZE); | |
537 | return snprintf(buf, PAGE_SIZE, "%s\n", buf); | |
538 | } | |
8b7afc2a | 539 | |
afb046e2 AV |
540 | sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; |
541 | return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, | |
542 | sn % 100000); | |
543 | } | |
544 | ||
545 | static ssize_t | |
ee959b00 TJ |
546 | qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, |
547 | char *buf) | |
afb046e2 | 548 | { |
ee959b00 | 549 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
5433383e | 550 | return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device); |
afb046e2 AV |
551 | } |
552 | ||
553 | static ssize_t | |
ee959b00 TJ |
554 | qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, |
555 | char *buf) | |
afb046e2 | 556 | { |
ee959b00 | 557 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
afb046e2 AV |
558 | return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", |
559 | ha->product_id[0], ha->product_id[1], ha->product_id[2], | |
560 | ha->product_id[3]); | |
561 | } | |
562 | ||
563 | static ssize_t | |
ee959b00 TJ |
564 | qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, |
565 | char *buf) | |
afb046e2 | 566 | { |
ee959b00 | 567 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
afb046e2 AV |
568 | return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number); |
569 | } | |
570 | ||
571 | static ssize_t | |
ee959b00 TJ |
572 | qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, |
573 | char *buf) | |
afb046e2 | 574 | { |
ee959b00 | 575 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
afb046e2 AV |
576 | return snprintf(buf, PAGE_SIZE, "%s\n", |
577 | ha->model_desc ? ha->model_desc: ""); | |
578 | } | |
579 | ||
580 | static ssize_t | |
ee959b00 TJ |
581 | qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, |
582 | char *buf) | |
afb046e2 | 583 | { |
ee959b00 | 584 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
afb046e2 AV |
585 | char pci_info[30]; |
586 | ||
587 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
fd34f556 | 588 | ha->isp_ops->pci_info_str(ha, pci_info)); |
afb046e2 AV |
589 | } |
590 | ||
591 | static ssize_t | |
bbd1ae41 HR |
592 | qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, |
593 | char *buf) | |
afb046e2 | 594 | { |
ee959b00 | 595 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
afb046e2 AV |
596 | int len = 0; |
597 | ||
598 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || | |
599 | atomic_read(&ha->loop_state) == LOOP_DEAD) | |
600 | len = snprintf(buf, PAGE_SIZE, "Link Down\n"); | |
601 | else if (atomic_read(&ha->loop_state) != LOOP_READY || | |
602 | test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || | |
603 | test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) | |
604 | len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); | |
605 | else { | |
606 | len = snprintf(buf, PAGE_SIZE, "Link Up - "); | |
607 | ||
608 | switch (ha->current_topology) { | |
609 | case ISP_CFG_NL: | |
610 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
611 | break; | |
612 | case ISP_CFG_FL: | |
613 | len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); | |
614 | break; | |
615 | case ISP_CFG_N: | |
616 | len += snprintf(buf + len, PAGE_SIZE-len, | |
617 | "N_Port to N_Port\n"); | |
618 | break; | |
619 | case ISP_CFG_F: | |
620 | len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); | |
621 | break; | |
622 | default: | |
623 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
624 | break; | |
625 | } | |
626 | } | |
627 | return len; | |
628 | } | |
629 | ||
4fdfefe5 | 630 | static ssize_t |
ee959b00 TJ |
631 | qla2x00_zio_show(struct device *dev, struct device_attribute *attr, |
632 | char *buf) | |
4fdfefe5 | 633 | { |
ee959b00 | 634 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
4fdfefe5 AV |
635 | int len = 0; |
636 | ||
637 | switch (ha->zio_mode) { | |
4fdfefe5 AV |
638 | case QLA_ZIO_MODE_6: |
639 | len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); | |
640 | break; | |
641 | case QLA_ZIO_DISABLED: | |
642 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); | |
643 | break; | |
644 | } | |
645 | return len; | |
646 | } | |
647 | ||
648 | static ssize_t | |
ee959b00 TJ |
649 | qla2x00_zio_store(struct device *dev, struct device_attribute *attr, |
650 | const char *buf, size_t count) | |
4fdfefe5 | 651 | { |
ee959b00 | 652 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
4fdfefe5 AV |
653 | int val = 0; |
654 | uint16_t zio_mode; | |
655 | ||
4a59f71d | 656 | if (!IS_ZIO_SUPPORTED(ha)) |
657 | return -ENOTSUPP; | |
658 | ||
4fdfefe5 AV |
659 | if (sscanf(buf, "%d", &val) != 1) |
660 | return -EINVAL; | |
661 | ||
4a59f71d | 662 | if (val) |
4fdfefe5 | 663 | zio_mode = QLA_ZIO_MODE_6; |
4a59f71d | 664 | else |
4fdfefe5 | 665 | zio_mode = QLA_ZIO_DISABLED; |
4fdfefe5 AV |
666 | |
667 | /* Update per-hba values and queue a reset. */ | |
668 | if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { | |
669 | ha->zio_mode = zio_mode; | |
670 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
671 | } | |
672 | return strlen(buf); | |
673 | } | |
674 | ||
675 | static ssize_t | |
ee959b00 TJ |
676 | qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, |
677 | char *buf) | |
4fdfefe5 | 678 | { |
ee959b00 | 679 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
4fdfefe5 AV |
680 | |
681 | return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100); | |
682 | } | |
683 | ||
684 | static ssize_t | |
ee959b00 TJ |
685 | qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, |
686 | const char *buf, size_t count) | |
4fdfefe5 | 687 | { |
ee959b00 | 688 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
4fdfefe5 AV |
689 | int val = 0; |
690 | uint16_t zio_timer; | |
691 | ||
692 | if (sscanf(buf, "%d", &val) != 1) | |
693 | return -EINVAL; | |
694 | if (val > 25500 || val < 100) | |
695 | return -ERANGE; | |
696 | ||
697 | zio_timer = (uint16_t)(val / 100); | |
698 | ha->zio_timer = zio_timer; | |
699 | ||
700 | return strlen(buf); | |
701 | } | |
702 | ||
f6df144c | 703 | static ssize_t |
ee959b00 TJ |
704 | qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, |
705 | char *buf) | |
f6df144c | 706 | { |
ee959b00 | 707 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
f6df144c | 708 | int len = 0; |
709 | ||
710 | if (ha->beacon_blink_led) | |
711 | len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); | |
712 | else | |
713 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); | |
714 | return len; | |
715 | } | |
716 | ||
717 | static ssize_t | |
ee959b00 TJ |
718 | qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, |
719 | const char *buf, size_t count) | |
f6df144c | 720 | { |
ee959b00 | 721 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
f6df144c | 722 | int val = 0; |
723 | int rval; | |
724 | ||
725 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
726 | return -EPERM; | |
727 | ||
728 | if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) { | |
729 | qla_printk(KERN_WARNING, ha, | |
730 | "Abort ISP active -- ignoring beacon request.\n"); | |
731 | return -EBUSY; | |
732 | } | |
733 | ||
734 | if (sscanf(buf, "%d", &val) != 1) | |
735 | return -EINVAL; | |
736 | ||
737 | if (val) | |
fd34f556 | 738 | rval = ha->isp_ops->beacon_on(ha); |
f6df144c | 739 | else |
fd34f556 | 740 | rval = ha->isp_ops->beacon_off(ha); |
f6df144c | 741 | |
742 | if (rval != QLA_SUCCESS) | |
743 | count = 0; | |
744 | ||
745 | return count; | |
746 | } | |
747 | ||
30c47662 | 748 | static ssize_t |
ee959b00 TJ |
749 | qla2x00_optrom_bios_version_show(struct device *dev, |
750 | struct device_attribute *attr, char *buf) | |
30c47662 | 751 | { |
ee959b00 | 752 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
30c47662 AV |
753 | |
754 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], | |
755 | ha->bios_revision[0]); | |
756 | } | |
757 | ||
758 | static ssize_t | |
ee959b00 TJ |
759 | qla2x00_optrom_efi_version_show(struct device *dev, |
760 | struct device_attribute *attr, char *buf) | |
30c47662 | 761 | { |
ee959b00 | 762 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
30c47662 AV |
763 | |
764 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], | |
765 | ha->efi_revision[0]); | |
766 | } | |
767 | ||
768 | static ssize_t | |
ee959b00 TJ |
769 | qla2x00_optrom_fcode_version_show(struct device *dev, |
770 | struct device_attribute *attr, char *buf) | |
30c47662 | 771 | { |
ee959b00 | 772 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
30c47662 AV |
773 | |
774 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], | |
775 | ha->fcode_revision[0]); | |
776 | } | |
777 | ||
778 | static ssize_t | |
ee959b00 TJ |
779 | qla2x00_optrom_fw_version_show(struct device *dev, |
780 | struct device_attribute *attr, char *buf) | |
30c47662 | 781 | { |
ee959b00 | 782 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); |
30c47662 AV |
783 | |
784 | return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", | |
785 | ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], | |
786 | ha->fw_revision[3]); | |
787 | } | |
788 | ||
e5f5f6f7 HZ |
789 | static ssize_t |
790 | qla2x00_total_isp_aborts_show(struct device *dev, | |
791 | struct device_attribute *attr, char *buf) | |
792 | { | |
793 | scsi_qla_host_t *ha = shost_priv(class_to_shost(dev)); | |
794 | ||
795 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
796 | ha->qla_stats.total_isp_aborts); | |
797 | } | |
798 | ||
ee959b00 TJ |
799 | static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); |
800 | static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); | |
801 | static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); | |
802 | static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); | |
803 | static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); | |
804 | static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); | |
805 | static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); | |
806 | static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); | |
bbd1ae41 | 807 | static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); |
ee959b00 TJ |
808 | static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); |
809 | static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, | |
810 | qla2x00_zio_timer_store); | |
811 | static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, | |
812 | qla2x00_beacon_store); | |
813 | static DEVICE_ATTR(optrom_bios_version, S_IRUGO, | |
814 | qla2x00_optrom_bios_version_show, NULL); | |
815 | static DEVICE_ATTR(optrom_efi_version, S_IRUGO, | |
816 | qla2x00_optrom_efi_version_show, NULL); | |
817 | static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, | |
818 | qla2x00_optrom_fcode_version_show, NULL); | |
819 | static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, | |
820 | NULL); | |
e5f5f6f7 HZ |
821 | static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, |
822 | NULL); | |
ee959b00 TJ |
823 | |
824 | struct device_attribute *qla2x00_host_attrs[] = { | |
825 | &dev_attr_driver_version, | |
826 | &dev_attr_fw_version, | |
827 | &dev_attr_serial_num, | |
828 | &dev_attr_isp_name, | |
829 | &dev_attr_isp_id, | |
830 | &dev_attr_model_name, | |
831 | &dev_attr_model_desc, | |
832 | &dev_attr_pci_info, | |
bbd1ae41 | 833 | &dev_attr_link_state, |
ee959b00 TJ |
834 | &dev_attr_zio, |
835 | &dev_attr_zio_timer, | |
836 | &dev_attr_beacon, | |
837 | &dev_attr_optrom_bios_version, | |
838 | &dev_attr_optrom_efi_version, | |
839 | &dev_attr_optrom_fcode_version, | |
840 | &dev_attr_optrom_fw_version, | |
e5f5f6f7 | 841 | &dev_attr_total_isp_aborts, |
afb046e2 AV |
842 | NULL, |
843 | }; | |
844 | ||
8482e118 | 845 | /* Host attributes. */ |
846 | ||
847 | static void | |
848 | qla2x00_get_host_port_id(struct Scsi_Host *shost) | |
849 | { | |
f363b943 | 850 | scsi_qla_host_t *ha = shost_priv(shost); |
8482e118 | 851 | |
852 | fc_host_port_id(shost) = ha->d_id.b.domain << 16 | | |
853 | ha->d_id.b.area << 8 | ha->d_id.b.al_pa; | |
854 | } | |
855 | ||
04414013 | 856 | static void |
857 | qla2x00_get_host_speed(struct Scsi_Host *shost) | |
858 | { | |
da4541b6 | 859 | scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost)); |
2ae2b370 | 860 | u32 speed = FC_PORTSPEED_UNKNOWN; |
04414013 | 861 | |
862 | switch (ha->link_data_rate) { | |
d8b45213 | 863 | case PORT_SPEED_1GB: |
2ae2b370 | 864 | speed = FC_PORTSPEED_1GBIT; |
04414013 | 865 | break; |
d8b45213 | 866 | case PORT_SPEED_2GB: |
2ae2b370 | 867 | speed = FC_PORTSPEED_2GBIT; |
04414013 | 868 | break; |
d8b45213 | 869 | case PORT_SPEED_4GB: |
2ae2b370 | 870 | speed = FC_PORTSPEED_4GBIT; |
04414013 | 871 | break; |
da4541b6 | 872 | case PORT_SPEED_8GB: |
2ae2b370 | 873 | speed = FC_PORTSPEED_8GBIT; |
da4541b6 | 874 | break; |
04414013 | 875 | } |
876 | fc_host_speed(shost) = speed; | |
877 | } | |
878 | ||
8d067623 | 879 | static void |
880 | qla2x00_get_host_port_type(struct Scsi_Host *shost) | |
881 | { | |
2f2fa13d | 882 | scsi_qla_host_t *ha = shost_priv(shost); |
8d067623 | 883 | uint32_t port_type = FC_PORTTYPE_UNKNOWN; |
884 | ||
2f2fa13d SS |
885 | if (ha->parent) { |
886 | fc_host_port_type(shost) = FC_PORTTYPE_NPIV; | |
887 | return; | |
888 | } | |
8d067623 | 889 | switch (ha->current_topology) { |
890 | case ISP_CFG_NL: | |
891 | port_type = FC_PORTTYPE_LPORT; | |
892 | break; | |
893 | case ISP_CFG_FL: | |
894 | port_type = FC_PORTTYPE_NLPORT; | |
895 | break; | |
896 | case ISP_CFG_N: | |
897 | port_type = FC_PORTTYPE_PTP; | |
898 | break; | |
899 | case ISP_CFG_F: | |
900 | port_type = FC_PORTTYPE_NPORT; | |
901 | break; | |
902 | } | |
903 | fc_host_port_type(shost) = port_type; | |
904 | } | |
905 | ||
8482e118 | 906 | static void |
907 | qla2x00_get_starget_node_name(struct scsi_target *starget) | |
908 | { | |
909 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
f363b943 | 910 | scsi_qla_host_t *ha = shost_priv(host); |
bdf79621 | 911 | fc_port_t *fcport; |
f8b02a85 | 912 | u64 node_name = 0; |
8482e118 | 913 | |
bdf79621 | 914 | list_for_each_entry(fcport, &ha->fcports, list) { |
5ab5a4dd AV |
915 | if (fcport->rport && |
916 | starget->id == fcport->rport->scsi_target_id) { | |
f8b02a85 | 917 | node_name = wwn_to_u64(fcport->node_name); |
bdf79621 | 918 | break; |
919 | } | |
920 | } | |
921 | ||
f8b02a85 | 922 | fc_starget_node_name(starget) = node_name; |
8482e118 | 923 | } |
924 | ||
925 | static void | |
926 | qla2x00_get_starget_port_name(struct scsi_target *starget) | |
927 | { | |
928 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
f363b943 | 929 | scsi_qla_host_t *ha = shost_priv(host); |
bdf79621 | 930 | fc_port_t *fcport; |
f8b02a85 | 931 | u64 port_name = 0; |
8482e118 | 932 | |
bdf79621 | 933 | list_for_each_entry(fcport, &ha->fcports, list) { |
5ab5a4dd AV |
934 | if (fcport->rport && |
935 | starget->id == fcport->rport->scsi_target_id) { | |
f8b02a85 | 936 | port_name = wwn_to_u64(fcport->port_name); |
bdf79621 | 937 | break; |
938 | } | |
939 | } | |
940 | ||
f8b02a85 | 941 | fc_starget_port_name(starget) = port_name; |
8482e118 | 942 | } |
943 | ||
944 | static void | |
945 | qla2x00_get_starget_port_id(struct scsi_target *starget) | |
946 | { | |
947 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
f363b943 | 948 | scsi_qla_host_t *ha = shost_priv(host); |
bdf79621 | 949 | fc_port_t *fcport; |
950 | uint32_t port_id = ~0U; | |
951 | ||
952 | list_for_each_entry(fcport, &ha->fcports, list) { | |
5ab5a4dd AV |
953 | if (fcport->rport && |
954 | starget->id == fcport->rport->scsi_target_id) { | |
bdf79621 | 955 | port_id = fcport->d_id.b.domain << 16 | |
956 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
957 | break; | |
958 | } | |
959 | } | |
8482e118 | 960 | |
8482e118 | 961 | fc_starget_port_id(starget) = port_id; |
962 | } | |
963 | ||
8482e118 | 964 | static void |
965 | qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) | |
966 | { | |
8482e118 | 967 | if (timeout) |
85821c90 | 968 | rport->dev_loss_tmo = timeout; |
8482e118 | 969 | else |
85821c90 | 970 | rport->dev_loss_tmo = 1; |
8482e118 | 971 | } |
972 | ||
5f3a9a20 SJ |
973 | static void |
974 | qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) | |
975 | { | |
976 | struct Scsi_Host *host = rport_to_shost(rport); | |
977 | fc_port_t *fcport = *(fc_port_t **)rport->dd_data; | |
978 | ||
979 | qla2x00_abort_fcport_cmds(fcport); | |
980 | ||
981 | /* | |
982 | * Transport has effectively 'deleted' the rport, clear | |
983 | * all local references. | |
984 | */ | |
985 | spin_lock_irq(host->host_lock); | |
986 | fcport->rport = NULL; | |
987 | *((fc_port_t **)rport->dd_data) = NULL; | |
988 | spin_unlock_irq(host->host_lock); | |
989 | } | |
990 | ||
991 | static void | |
992 | qla2x00_terminate_rport_io(struct fc_rport *rport) | |
993 | { | |
994 | fc_port_t *fcport = *(fc_port_t **)rport->dd_data; | |
995 | ||
996 | qla2x00_abort_fcport_cmds(fcport); | |
997 | scsi_target_unblock(&rport->dev); | |
998 | } | |
999 | ||
91ca7b01 AV |
1000 | static int |
1001 | qla2x00_issue_lip(struct Scsi_Host *shost) | |
1002 | { | |
f363b943 | 1003 | scsi_qla_host_t *ha = shost_priv(shost); |
91ca7b01 | 1004 | |
a4722cf2 | 1005 | qla2x00_loop_reset(ha); |
91ca7b01 AV |
1006 | return 0; |
1007 | } | |
1008 | ||
392e2f65 | 1009 | static struct fc_host_statistics * |
1010 | qla2x00_get_fc_host_stats(struct Scsi_Host *shost) | |
1011 | { | |
da4541b6 | 1012 | scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost)); |
392e2f65 | 1013 | int rval; |
43ef0580 AV |
1014 | struct link_statistics *stats; |
1015 | dma_addr_t stats_dma; | |
392e2f65 | 1016 | struct fc_host_statistics *pfc_host_stat; |
1017 | ||
1018 | pfc_host_stat = &ha->fc_host_stat; | |
1019 | memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); | |
1020 | ||
43ef0580 AV |
1021 | stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma); |
1022 | if (stats == NULL) { | |
1023 | DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", | |
1024 | __func__, ha->host_no)); | |
1025 | goto done; | |
1026 | } | |
1027 | memset(stats, 0, DMA_POOL_SIZE); | |
1028 | ||
1029 | rval = QLA_FUNCTION_FAILED; | |
e428924c | 1030 | if (IS_FWI2_CAPABLE(ha)) { |
43ef0580 | 1031 | rval = qla24xx_get_isp_stats(ha, stats, stats_dma); |
178779a6 AV |
1032 | } else if (atomic_read(&ha->loop_state) == LOOP_READY && |
1033 | !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) && | |
1034 | !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) && | |
1035 | !ha->dpc_active) { | |
1036 | /* Must be in a 'READY' state for statistics retrieval. */ | |
43ef0580 AV |
1037 | rval = qla2x00_get_link_status(ha, ha->loop_id, stats, |
1038 | stats_dma); | |
392e2f65 | 1039 | } |
178779a6 AV |
1040 | |
1041 | if (rval != QLA_SUCCESS) | |
43ef0580 AV |
1042 | goto done_free; |
1043 | ||
1044 | pfc_host_stat->link_failure_count = stats->link_fail_cnt; | |
1045 | pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt; | |
1046 | pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt; | |
1047 | pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt; | |
1048 | pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt; | |
1049 | pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt; | |
1050 | if (IS_FWI2_CAPABLE(ha)) { | |
032d8dd7 | 1051 | pfc_host_stat->lip_count = stats->lip_cnt; |
43ef0580 AV |
1052 | pfc_host_stat->tx_frames = stats->tx_frames; |
1053 | pfc_host_stat->rx_frames = stats->rx_frames; | |
1054 | pfc_host_stat->dumped_frames = stats->dumped_frames; | |
1055 | pfc_host_stat->nos_count = stats->nos_rcvd; | |
1056 | } | |
392e2f65 | 1057 | |
43ef0580 AV |
1058 | done_free: |
1059 | dma_pool_free(ha->s_dma_pool, stats, stats_dma); | |
178779a6 | 1060 | done: |
392e2f65 | 1061 | return pfc_host_stat; |
1062 | } | |
1063 | ||
1620f7c2 AV |
1064 | static void |
1065 | qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) | |
1066 | { | |
f363b943 | 1067 | scsi_qla_host_t *ha = shost_priv(shost); |
1620f7c2 AV |
1068 | |
1069 | qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost)); | |
1070 | } | |
1071 | ||
a740a3f0 AV |
1072 | static void |
1073 | qla2x00_set_host_system_hostname(struct Scsi_Host *shost) | |
1074 | { | |
f363b943 | 1075 | scsi_qla_host_t *ha = shost_priv(shost); |
a740a3f0 AV |
1076 | |
1077 | set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); | |
1078 | } | |
1079 | ||
90991c85 AV |
1080 | static void |
1081 | qla2x00_get_host_fabric_name(struct Scsi_Host *shost) | |
1082 | { | |
f363b943 | 1083 | scsi_qla_host_t *ha = shost_priv(shost); |
90991c85 AV |
1084 | u64 node_name; |
1085 | ||
1086 | if (ha->device_flags & SWITCH_FOUND) | |
1087 | node_name = wwn_to_u64(ha->fabric_node_name); | |
1088 | else | |
1089 | node_name = wwn_to_u64(ha->node_name); | |
1090 | ||
1091 | fc_host_fabric_name(shost) = node_name; | |
1092 | } | |
1093 | ||
7047fcdd AV |
1094 | static void |
1095 | qla2x00_get_host_port_state(struct Scsi_Host *shost) | |
1096 | { | |
da4541b6 | 1097 | scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost)); |
7047fcdd AV |
1098 | |
1099 | if (!ha->flags.online) | |
1100 | fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; | |
1101 | else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT) | |
1102 | fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; | |
1103 | else | |
1104 | fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; | |
1105 | } | |
1106 | ||
2c3dfe3f SJ |
1107 | static int |
1108 | qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) | |
1109 | { | |
1110 | int ret = 0; | |
f363b943 | 1111 | scsi_qla_host_t *ha = shost_priv(fc_vport->shost); |
2c3dfe3f SJ |
1112 | scsi_qla_host_t *vha; |
1113 | ||
1114 | ret = qla24xx_vport_create_req_sanity_check(fc_vport); | |
1115 | if (ret) { | |
1116 | DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, " | |
1117 | "status %x\n", ret)); | |
1118 | return (ret); | |
1119 | } | |
1120 | ||
1121 | vha = qla24xx_create_vhost(fc_vport); | |
1122 | if (vha == NULL) { | |
1123 | DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n", | |
1124 | vha)); | |
1125 | return FC_VPORT_FAILED; | |
1126 | } | |
1127 | if (disable) { | |
1128 | atomic_set(&vha->vp_state, VP_OFFLINE); | |
1129 | fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); | |
1130 | } else | |
1131 | atomic_set(&vha->vp_state, VP_FAILED); | |
1132 | ||
1133 | /* ready to create vport */ | |
1134 | qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx); | |
1135 | ||
1136 | /* initialized vport states */ | |
1137 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
1138 | vha->vp_err_state= VP_ERR_PORTDWN; | |
1139 | vha->vp_prev_err_state= VP_ERR_UNKWN; | |
1140 | /* Check if physical ha port is Up */ | |
1141 | if (atomic_read(&ha->loop_state) == LOOP_DOWN || | |
1142 | atomic_read(&ha->loop_state) == LOOP_DEAD) { | |
1143 | /* Don't retry or attempt login of this virtual port */ | |
1144 | DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n", | |
1145 | vha->host_no)); | |
1146 | atomic_set(&vha->loop_state, LOOP_DEAD); | |
1147 | if (!disable) | |
1148 | fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); | |
1149 | } | |
1150 | ||
1151 | if (scsi_add_host(vha->host, &fc_vport->dev)) { | |
1152 | DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", | |
1153 | vha->host_no, vha->vp_idx)); | |
1154 | goto vport_create_failed_2; | |
1155 | } | |
1156 | ||
1157 | /* initialize attributes */ | |
1158 | fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); | |
1159 | fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); | |
1160 | fc_host_supported_classes(vha->host) = | |
1161 | fc_host_supported_classes(ha->host); | |
1162 | fc_host_supported_speeds(vha->host) = | |
1163 | fc_host_supported_speeds(ha->host); | |
1164 | ||
1165 | qla24xx_vport_disable(fc_vport, disable); | |
1166 | ||
1167 | return 0; | |
1168 | vport_create_failed_2: | |
1169 | qla24xx_disable_vp(vha); | |
1170 | qla24xx_deallocate_vp_id(vha); | |
1171 | kfree(vha->port_name); | |
1172 | kfree(vha->node_name); | |
1173 | scsi_host_put(vha->host); | |
1174 | return FC_VPORT_FAILED; | |
1175 | } | |
1176 | ||
a824ebb3 | 1177 | static int |
2c3dfe3f SJ |
1178 | qla24xx_vport_delete(struct fc_vport *fc_vport) |
1179 | { | |
2c3dfe3f | 1180 | scsi_qla_host_t *vha = fc_vport->dd_data; |
c9c5ced9 AV |
1181 | scsi_qla_host_t *pha = to_qla_parent(vha); |
1182 | ||
1183 | while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || | |
1184 | test_bit(FCPORT_UPDATE_NEEDED, &pha->dpc_flags)) | |
1185 | msleep(1000); | |
2c3dfe3f SJ |
1186 | |
1187 | qla24xx_disable_vp(vha); | |
1188 | qla24xx_deallocate_vp_id(vha); | |
1189 | ||
2c3dfe3f SJ |
1190 | kfree(vha->node_name); |
1191 | kfree(vha->port_name); | |
1192 | ||
1193 | if (vha->timer_active) { | |
1194 | qla2x00_vp_stop_timer(vha); | |
1195 | DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p " | |
1196 | "has stopped\n", | |
1197 | vha->host_no, vha->vp_idx, vha)); | |
1198 | } | |
1199 | ||
1200 | fc_remove_host(vha->host); | |
1201 | ||
1202 | scsi_remove_host(vha->host); | |
1203 | ||
1204 | scsi_host_put(vha->host); | |
1205 | ||
1206 | return 0; | |
1207 | } | |
1208 | ||
a824ebb3 | 1209 | static int |
2c3dfe3f SJ |
1210 | qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) |
1211 | { | |
1212 | scsi_qla_host_t *vha = fc_vport->dd_data; | |
1213 | ||
1214 | if (disable) | |
1215 | qla24xx_disable_vp(vha); | |
1216 | else | |
1217 | qla24xx_enable_vp(vha); | |
1218 | ||
1219 | return 0; | |
1220 | } | |
1221 | ||
1c97a12a | 1222 | struct fc_function_template qla2xxx_transport_functions = { |
8482e118 | 1223 | |
1224 | .show_host_node_name = 1, | |
1225 | .show_host_port_name = 1, | |
ad3e0eda | 1226 | .show_host_supported_classes = 1, |
2ae2b370 | 1227 | .show_host_supported_speeds = 1, |
ad3e0eda | 1228 | |
8482e118 | 1229 | .get_host_port_id = qla2x00_get_host_port_id, |
1230 | .show_host_port_id = 1, | |
04414013 | 1231 | .get_host_speed = qla2x00_get_host_speed, |
1232 | .show_host_speed = 1, | |
8d067623 | 1233 | .get_host_port_type = qla2x00_get_host_port_type, |
1234 | .show_host_port_type = 1, | |
1620f7c2 AV |
1235 | .get_host_symbolic_name = qla2x00_get_host_symbolic_name, |
1236 | .show_host_symbolic_name = 1, | |
a740a3f0 AV |
1237 | .set_host_system_hostname = qla2x00_set_host_system_hostname, |
1238 | .show_host_system_hostname = 1, | |
90991c85 AV |
1239 | .get_host_fabric_name = qla2x00_get_host_fabric_name, |
1240 | .show_host_fabric_name = 1, | |
7047fcdd AV |
1241 | .get_host_port_state = qla2x00_get_host_port_state, |
1242 | .show_host_port_state = 1, | |
8482e118 | 1243 | |
bdf79621 | 1244 | .dd_fcrport_size = sizeof(struct fc_port *), |
ad3e0eda | 1245 | .show_rport_supported_classes = 1, |
8482e118 | 1246 | |
1247 | .get_starget_node_name = qla2x00_get_starget_node_name, | |
1248 | .show_starget_node_name = 1, | |
1249 | .get_starget_port_name = qla2x00_get_starget_port_name, | |
1250 | .show_starget_port_name = 1, | |
1251 | .get_starget_port_id = qla2x00_get_starget_port_id, | |
1252 | .show_starget_port_id = 1, | |
1253 | ||
8482e118 | 1254 | .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, |
1255 | .show_rport_dev_loss_tmo = 1, | |
1256 | ||
91ca7b01 | 1257 | .issue_fc_host_lip = qla2x00_issue_lip, |
5f3a9a20 SJ |
1258 | .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, |
1259 | .terminate_rport_io = qla2x00_terminate_rport_io, | |
392e2f65 | 1260 | .get_fc_host_stats = qla2x00_get_fc_host_stats, |
2c3dfe3f SJ |
1261 | |
1262 | .vport_create = qla24xx_vport_create, | |
1263 | .vport_disable = qla24xx_vport_disable, | |
1264 | .vport_delete = qla24xx_vport_delete, | |
1265 | }; | |
1266 | ||
1267 | struct fc_function_template qla2xxx_transport_vport_functions = { | |
1268 | ||
1269 | .show_host_node_name = 1, | |
1270 | .show_host_port_name = 1, | |
1271 | .show_host_supported_classes = 1, | |
1272 | ||
1273 | .get_host_port_id = qla2x00_get_host_port_id, | |
1274 | .show_host_port_id = 1, | |
1275 | .get_host_speed = qla2x00_get_host_speed, | |
1276 | .show_host_speed = 1, | |
1277 | .get_host_port_type = qla2x00_get_host_port_type, | |
1278 | .show_host_port_type = 1, | |
1279 | .get_host_symbolic_name = qla2x00_get_host_symbolic_name, | |
1280 | .show_host_symbolic_name = 1, | |
1281 | .set_host_system_hostname = qla2x00_set_host_system_hostname, | |
1282 | .show_host_system_hostname = 1, | |
1283 | .get_host_fabric_name = qla2x00_get_host_fabric_name, | |
1284 | .show_host_fabric_name = 1, | |
1285 | .get_host_port_state = qla2x00_get_host_port_state, | |
1286 | .show_host_port_state = 1, | |
1287 | ||
1288 | .dd_fcrport_size = sizeof(struct fc_port *), | |
1289 | .show_rport_supported_classes = 1, | |
1290 | ||
1291 | .get_starget_node_name = qla2x00_get_starget_node_name, | |
1292 | .show_starget_node_name = 1, | |
1293 | .get_starget_port_name = qla2x00_get_starget_port_name, | |
1294 | .show_starget_port_name = 1, | |
1295 | .get_starget_port_id = qla2x00_get_starget_port_id, | |
1296 | .show_starget_port_id = 1, | |
1297 | ||
2c3dfe3f SJ |
1298 | .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, |
1299 | .show_rport_dev_loss_tmo = 1, | |
1300 | ||
1301 | .issue_fc_host_lip = qla2x00_issue_lip, | |
5f3a9a20 SJ |
1302 | .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, |
1303 | .terminate_rport_io = qla2x00_terminate_rport_io, | |
2c3dfe3f | 1304 | .get_fc_host_stats = qla2x00_get_fc_host_stats, |
8482e118 | 1305 | }; |
1306 | ||
8482e118 | 1307 | void |
1308 | qla2x00_init_host_attr(scsi_qla_host_t *ha) | |
1309 | { | |
2ae2b370 AV |
1310 | u32 speed = FC_PORTSPEED_UNKNOWN; |
1311 | ||
dad9c8c1 | 1312 | fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name); |
1313 | fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name); | |
ad3e0eda | 1314 | fc_host_supported_classes(ha->host) = FC_COS_CLASS3; |
4d0ea247 | 1315 | fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;; |
2c3dfe3f | 1316 | fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count; |
2ae2b370 AV |
1317 | |
1318 | if (IS_QLA25XX(ha)) | |
1319 | speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | | |
1320 | FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; | |
4d4df193 | 1321 | else if (IS_QLA24XX_TYPE(ha)) |
2ae2b370 AV |
1322 | speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | |
1323 | FC_PORTSPEED_1GBIT; | |
1324 | else if (IS_QLA23XX(ha)) | |
1325 | speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; | |
1326 | else | |
1327 | speed = FC_PORTSPEED_1GBIT; | |
1328 | fc_host_supported_speeds(ha->host) = speed; | |
8482e118 | 1329 | } |