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> |
5a0e3ad6 | 11 | #include <linux/slab.h> |
00eabe7c | 12 | #include <linux/delay.h> |
8482e118 | 13 | |
a824ebb3 | 14 | static int qla24xx_vport_disable(struct fc_vport *, bool); |
9a069e19 GM |
15 | static int qla84xx_reset(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); |
16 | int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t, uint16_t *); | |
17 | static int qla84xx_mgmt_cmd(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *); | |
8482e118 | 18 | /* SYSFS attributes --------------------------------------------------------- */ |
19 | ||
20 | static ssize_t | |
91a69029 ZR |
21 | qla2x00_sysfs_read_fw_dump(struct kobject *kobj, |
22 | struct bin_attribute *bin_attr, | |
23 | char *buf, loff_t off, size_t count) | |
8482e118 | 24 | { |
7b867cf7 | 25 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
8482e118 | 26 | struct device, kobj))); |
7b867cf7 | 27 | struct qla_hw_data *ha = vha->hw; |
8482e118 | 28 | |
29 | if (ha->fw_dump_reading == 0) | |
30 | return 0; | |
8482e118 | 31 | |
b3dc9088 AM |
32 | return memory_read_from_buffer(buf, count, &off, ha->fw_dump, |
33 | ha->fw_dump_len); | |
8482e118 | 34 | } |
35 | ||
36 | static ssize_t | |
91a69029 ZR |
37 | qla2x00_sysfs_write_fw_dump(struct kobject *kobj, |
38 | struct bin_attribute *bin_attr, | |
39 | char *buf, loff_t off, size_t count) | |
8482e118 | 40 | { |
7b867cf7 | 41 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
8482e118 | 42 | struct device, kobj))); |
7b867cf7 | 43 | struct qla_hw_data *ha = vha->hw; |
8482e118 | 44 | int reading; |
8482e118 | 45 | |
46 | if (off != 0) | |
47 | return (0); | |
48 | ||
49 | reading = simple_strtol(buf, NULL, 10); | |
50 | switch (reading) { | |
51 | case 0: | |
a7a167bf AV |
52 | if (!ha->fw_dump_reading) |
53 | break; | |
8482e118 | 54 | |
a7a167bf | 55 | qla_printk(KERN_INFO, ha, |
7b867cf7 | 56 | "Firmware dump cleared on (%ld).\n", vha->host_no); |
a7a167bf AV |
57 | |
58 | ha->fw_dump_reading = 0; | |
59 | ha->fw_dumped = 0; | |
8482e118 | 60 | break; |
61 | case 1: | |
d4e3e04d | 62 | if (ha->fw_dumped && !ha->fw_dump_reading) { |
8482e118 | 63 | ha->fw_dump_reading = 1; |
64 | ||
8482e118 | 65 | qla_printk(KERN_INFO, ha, |
a7a167bf | 66 | "Raw firmware dump ready for read on (%ld).\n", |
7b867cf7 | 67 | vha->host_no); |
8482e118 | 68 | } |
69 | break; | |
a7a167bf | 70 | case 2: |
7b867cf7 | 71 | qla2x00_alloc_fw_dump(vha); |
a7a167bf | 72 | break; |
68af0811 | 73 | case 3: |
7b867cf7 | 74 | qla2x00_system_error(vha); |
68af0811 | 75 | break; |
8482e118 | 76 | } |
77 | return (count); | |
78 | } | |
79 | ||
80 | static struct bin_attribute sysfs_fw_dump_attr = { | |
81 | .attr = { | |
82 | .name = "fw_dump", | |
83 | .mode = S_IRUSR | S_IWUSR, | |
8482e118 | 84 | }, |
85 | .size = 0, | |
86 | .read = qla2x00_sysfs_read_fw_dump, | |
87 | .write = qla2x00_sysfs_write_fw_dump, | |
88 | }; | |
89 | ||
90 | static ssize_t | |
91a69029 ZR |
91 | qla2x00_sysfs_read_nvram(struct kobject *kobj, |
92 | struct bin_attribute *bin_attr, | |
93 | char *buf, loff_t off, size_t count) | |
8482e118 | 94 | { |
7b867cf7 | 95 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
8482e118 | 96 | struct device, kobj))); |
7b867cf7 | 97 | struct qla_hw_data *ha = vha->hw; |
8482e118 | 98 | |
b3dc9088 | 99 | if (!capable(CAP_SYS_ADMIN)) |
8482e118 | 100 | return 0; |
101 | ||
6749ce36 | 102 | if (IS_NOCACHE_VPD_TYPE(ha)) |
8f979751 | 103 | ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, |
6749ce36 | 104 | ha->nvram_size); |
b3dc9088 AM |
105 | return memory_read_from_buffer(buf, count, &off, ha->nvram, |
106 | ha->nvram_size); | |
8482e118 | 107 | } |
108 | ||
109 | static ssize_t | |
91a69029 ZR |
110 | qla2x00_sysfs_write_nvram(struct kobject *kobj, |
111 | struct bin_attribute *bin_attr, | |
112 | char *buf, loff_t off, size_t count) | |
8482e118 | 113 | { |
7b867cf7 | 114 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
8482e118 | 115 | struct device, kobj))); |
7b867cf7 | 116 | struct qla_hw_data *ha = vha->hw; |
8482e118 | 117 | uint16_t cnt; |
8482e118 | 118 | |
3d79038f AV |
119 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size || |
120 | !ha->isp_ops->write_nvram) | |
8482e118 | 121 | return 0; |
122 | ||
123 | /* Checksum NVRAM. */ | |
e428924c | 124 | if (IS_FWI2_CAPABLE(ha)) { |
459c5378 AV |
125 | uint32_t *iter; |
126 | uint32_t chksum; | |
127 | ||
128 | iter = (uint32_t *)buf; | |
129 | chksum = 0; | |
130 | for (cnt = 0; cnt < ((count >> 2) - 1); cnt++) | |
131 | chksum += le32_to_cpu(*iter++); | |
132 | chksum = ~chksum + 1; | |
133 | *iter = cpu_to_le32(chksum); | |
134 | } else { | |
135 | uint8_t *iter; | |
136 | uint8_t chksum; | |
137 | ||
138 | iter = (uint8_t *)buf; | |
139 | chksum = 0; | |
140 | for (cnt = 0; cnt < count - 1; cnt++) | |
141 | chksum += *iter++; | |
142 | chksum = ~chksum + 1; | |
143 | *iter = chksum; | |
144 | } | |
8482e118 | 145 | |
2533cf67 LC |
146 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
147 | qla_printk(KERN_WARNING, ha, | |
148 | "HBA not online, failing NVRAM update.\n"); | |
149 | return -EAGAIN; | |
150 | } | |
151 | ||
8482e118 | 152 | /* Write NVRAM. */ |
7b867cf7 AC |
153 | ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count); |
154 | ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base, | |
281afe19 | 155 | count); |
8482e118 | 156 | |
2533cf67 | 157 | /* NVRAM settings take effect immediately. */ |
7b867cf7 | 158 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
2533cf67 LC |
159 | qla2xxx_wake_dpc(vha); |
160 | qla2x00_wait_for_chip_reset(vha); | |
26b8d348 | 161 | |
8482e118 | 162 | return (count); |
163 | } | |
164 | ||
165 | static struct bin_attribute sysfs_nvram_attr = { | |
166 | .attr = { | |
167 | .name = "nvram", | |
168 | .mode = S_IRUSR | S_IWUSR, | |
8482e118 | 169 | }, |
1b3f6365 | 170 | .size = 512, |
8482e118 | 171 | .read = qla2x00_sysfs_read_nvram, |
172 | .write = qla2x00_sysfs_write_nvram, | |
173 | }; | |
174 | ||
854165f4 | 175 | static ssize_t |
91a69029 ZR |
176 | qla2x00_sysfs_read_optrom(struct kobject *kobj, |
177 | struct bin_attribute *bin_attr, | |
178 | char *buf, loff_t off, size_t count) | |
854165f4 | 179 | { |
7b867cf7 | 180 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
854165f4 | 181 | struct device, kobj))); |
7b867cf7 | 182 | struct qla_hw_data *ha = vha->hw; |
854165f4 | 183 | |
184 | if (ha->optrom_state != QLA_SREADING) | |
185 | return 0; | |
854165f4 | 186 | |
b3dc9088 AM |
187 | return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, |
188 | ha->optrom_region_size); | |
854165f4 | 189 | } |
190 | ||
191 | static ssize_t | |
91a69029 ZR |
192 | qla2x00_sysfs_write_optrom(struct kobject *kobj, |
193 | struct bin_attribute *bin_attr, | |
194 | char *buf, loff_t off, size_t count) | |
854165f4 | 195 | { |
7b867cf7 | 196 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
854165f4 | 197 | struct device, kobj))); |
7b867cf7 | 198 | struct qla_hw_data *ha = vha->hw; |
854165f4 | 199 | |
200 | if (ha->optrom_state != QLA_SWRITING) | |
201 | return -EINVAL; | |
b7cc176c | 202 | if (off > ha->optrom_region_size) |
854165f4 | 203 | return -ERANGE; |
b7cc176c JC |
204 | if (off + count > ha->optrom_region_size) |
205 | count = ha->optrom_region_size - off; | |
854165f4 | 206 | |
207 | memcpy(&ha->optrom_buffer[off], buf, count); | |
208 | ||
209 | return count; | |
210 | } | |
211 | ||
212 | static struct bin_attribute sysfs_optrom_attr = { | |
213 | .attr = { | |
214 | .name = "optrom", | |
215 | .mode = S_IRUSR | S_IWUSR, | |
854165f4 | 216 | }, |
c3a2f0df | 217 | .size = 0, |
854165f4 | 218 | .read = qla2x00_sysfs_read_optrom, |
219 | .write = qla2x00_sysfs_write_optrom, | |
220 | }; | |
221 | ||
222 | static ssize_t | |
91a69029 ZR |
223 | qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, |
224 | struct bin_attribute *bin_attr, | |
225 | char *buf, loff_t off, size_t count) | |
854165f4 | 226 | { |
7b867cf7 | 227 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
854165f4 | 228 | struct device, kobj))); |
7b867cf7 AC |
229 | struct qla_hw_data *ha = vha->hw; |
230 | ||
b7cc176c JC |
231 | uint32_t start = 0; |
232 | uint32_t size = ha->optrom_size; | |
233 | int val, valid; | |
854165f4 | 234 | |
235 | if (off) | |
236 | return 0; | |
237 | ||
85880801 AV |
238 | if (unlikely(pci_channel_offline(ha->pdev))) |
239 | return 0; | |
240 | ||
b7cc176c JC |
241 | if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) |
242 | return -EINVAL; | |
243 | if (start > ha->optrom_size) | |
854165f4 | 244 | return -EINVAL; |
245 | ||
246 | switch (val) { | |
247 | case 0: | |
248 | if (ha->optrom_state != QLA_SREADING && | |
249 | ha->optrom_state != QLA_SWRITING) | |
250 | break; | |
251 | ||
252 | ha->optrom_state = QLA_SWAITING; | |
b7cc176c JC |
253 | |
254 | DEBUG2(qla_printk(KERN_INFO, ha, | |
255 | "Freeing flash region allocation -- 0x%x bytes.\n", | |
256 | ha->optrom_region_size)); | |
257 | ||
854165f4 | 258 | vfree(ha->optrom_buffer); |
259 | ha->optrom_buffer = NULL; | |
260 | break; | |
261 | case 1: | |
262 | if (ha->optrom_state != QLA_SWAITING) | |
263 | break; | |
264 | ||
b7cc176c JC |
265 | ha->optrom_region_start = start; |
266 | ha->optrom_region_size = start + size > ha->optrom_size ? | |
267 | ha->optrom_size - start : size; | |
268 | ||
854165f4 | 269 | ha->optrom_state = QLA_SREADING; |
b7cc176c | 270 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); |
854165f4 | 271 | if (ha->optrom_buffer == NULL) { |
272 | qla_printk(KERN_WARNING, ha, | |
273 | "Unable to allocate memory for optrom retrieval " | |
b7cc176c | 274 | "(%x).\n", ha->optrom_region_size); |
854165f4 | 275 | |
276 | ha->optrom_state = QLA_SWAITING; | |
277 | return count; | |
278 | } | |
279 | ||
b7cc176c JC |
280 | DEBUG2(qla_printk(KERN_INFO, ha, |
281 | "Reading flash region -- 0x%x/0x%x.\n", | |
282 | ha->optrom_region_start, ha->optrom_region_size)); | |
283 | ||
284 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); | |
7b867cf7 | 285 | ha->isp_ops->read_optrom(vha, ha->optrom_buffer, |
b7cc176c | 286 | ha->optrom_region_start, ha->optrom_region_size); |
854165f4 | 287 | break; |
288 | case 2: | |
289 | if (ha->optrom_state != QLA_SWAITING) | |
290 | break; | |
291 | ||
b7cc176c JC |
292 | /* |
293 | * We need to be more restrictive on which FLASH regions are | |
294 | * allowed to be updated via user-space. Regions accessible | |
295 | * via this method include: | |
296 | * | |
297 | * ISP21xx/ISP22xx/ISP23xx type boards: | |
298 | * | |
299 | * 0x000000 -> 0x020000 -- Boot code. | |
300 | * | |
301 | * ISP2322/ISP24xx type boards: | |
302 | * | |
303 | * 0x000000 -> 0x07ffff -- Boot code. | |
304 | * 0x080000 -> 0x0fffff -- Firmware. | |
305 | * | |
306 | * ISP25xx type boards: | |
307 | * | |
308 | * 0x000000 -> 0x07ffff -- Boot code. | |
309 | * 0x080000 -> 0x0fffff -- Firmware. | |
310 | * 0x120000 -> 0x12ffff -- VPD and HBA parameters. | |
311 | */ | |
312 | valid = 0; | |
313 | if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) | |
314 | valid = 1; | |
c00d8994 AV |
315 | else if (start == (ha->flt_region_boot * 4) || |
316 | start == (ha->flt_region_fw * 4)) | |
b7cc176c | 317 | valid = 1; |
6431c5dc | 318 | else if (IS_QLA25XX(ha) || IS_QLA81XX(ha)) |
b7cc176c JC |
319 | valid = 1; |
320 | if (!valid) { | |
321 | qla_printk(KERN_WARNING, ha, | |
322 | "Invalid start region 0x%x/0x%x.\n", start, size); | |
323 | return -EINVAL; | |
324 | } | |
325 | ||
326 | ha->optrom_region_start = start; | |
327 | ha->optrom_region_size = start + size > ha->optrom_size ? | |
328 | ha->optrom_size - start : size; | |
329 | ||
854165f4 | 330 | ha->optrom_state = QLA_SWRITING; |
b7cc176c | 331 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); |
854165f4 | 332 | if (ha->optrom_buffer == NULL) { |
333 | qla_printk(KERN_WARNING, ha, | |
334 | "Unable to allocate memory for optrom update " | |
b7cc176c | 335 | "(%x).\n", ha->optrom_region_size); |
854165f4 | 336 | |
337 | ha->optrom_state = QLA_SWAITING; | |
338 | return count; | |
339 | } | |
b7cc176c JC |
340 | |
341 | DEBUG2(qla_printk(KERN_INFO, ha, | |
342 | "Staging flash region write -- 0x%x/0x%x.\n", | |
343 | ha->optrom_region_start, ha->optrom_region_size)); | |
344 | ||
345 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); | |
854165f4 | 346 | break; |
347 | case 3: | |
348 | if (ha->optrom_state != QLA_SWRITING) | |
349 | break; | |
350 | ||
2533cf67 LC |
351 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
352 | qla_printk(KERN_WARNING, ha, | |
353 | "HBA not online, failing flash update.\n"); | |
354 | return -EAGAIN; | |
355 | } | |
356 | ||
b7cc176c JC |
357 | DEBUG2(qla_printk(KERN_INFO, ha, |
358 | "Writing flash region -- 0x%x/0x%x.\n", | |
359 | ha->optrom_region_start, ha->optrom_region_size)); | |
360 | ||
7b867cf7 | 361 | ha->isp_ops->write_optrom(vha, ha->optrom_buffer, |
b7cc176c | 362 | ha->optrom_region_start, ha->optrom_region_size); |
854165f4 | 363 | break; |
b7cc176c JC |
364 | default: |
365 | count = -EINVAL; | |
854165f4 | 366 | } |
367 | return count; | |
368 | } | |
369 | ||
370 | static struct bin_attribute sysfs_optrom_ctl_attr = { | |
371 | .attr = { | |
372 | .name = "optrom_ctl", | |
373 | .mode = S_IWUSR, | |
854165f4 | 374 | }, |
375 | .size = 0, | |
376 | .write = qla2x00_sysfs_write_optrom_ctl, | |
377 | }; | |
378 | ||
6f641790 | 379 | static ssize_t |
91a69029 ZR |
380 | qla2x00_sysfs_read_vpd(struct kobject *kobj, |
381 | struct bin_attribute *bin_attr, | |
382 | char *buf, loff_t off, size_t count) | |
6f641790 | 383 | { |
7b867cf7 | 384 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
6f641790 | 385 | struct device, kobj))); |
7b867cf7 | 386 | struct qla_hw_data *ha = vha->hw; |
6f641790 | 387 | |
85880801 AV |
388 | if (unlikely(pci_channel_offline(ha->pdev))) |
389 | return 0; | |
390 | ||
b3dc9088 | 391 | if (!capable(CAP_SYS_ADMIN)) |
6f641790 | 392 | return 0; |
393 | ||
6749ce36 AV |
394 | if (IS_NOCACHE_VPD_TYPE(ha)) |
395 | ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, | |
396 | ha->vpd_size); | |
b3dc9088 | 397 | return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); |
6f641790 | 398 | } |
399 | ||
400 | static ssize_t | |
91a69029 ZR |
401 | qla2x00_sysfs_write_vpd(struct kobject *kobj, |
402 | struct bin_attribute *bin_attr, | |
403 | char *buf, loff_t off, size_t count) | |
6f641790 | 404 | { |
7b867cf7 | 405 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
6f641790 | 406 | struct device, kobj))); |
7b867cf7 | 407 | struct qla_hw_data *ha = vha->hw; |
d0c3eefa | 408 | uint8_t *tmp_data; |
6f641790 | 409 | |
85880801 AV |
410 | if (unlikely(pci_channel_offline(ha->pdev))) |
411 | return 0; | |
412 | ||
3d79038f AV |
413 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || |
414 | !ha->isp_ops->write_nvram) | |
6f641790 | 415 | return 0; |
416 | ||
2533cf67 LC |
417 | if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
418 | qla_printk(KERN_WARNING, ha, | |
419 | "HBA not online, failing VPD update.\n"); | |
420 | return -EAGAIN; | |
421 | } | |
422 | ||
6f641790 | 423 | /* Write NVRAM. */ |
7b867cf7 AC |
424 | ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count); |
425 | ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count); | |
6f641790 | 426 | |
d0c3eefa LC |
427 | /* Update flash version information for 4Gb & above. */ |
428 | if (!IS_FWI2_CAPABLE(ha)) | |
429 | goto done; | |
430 | ||
431 | tmp_data = vmalloc(256); | |
432 | if (!tmp_data) { | |
433 | qla_printk(KERN_WARNING, ha, | |
434 | "Unable to allocate memory for VPD information update.\n"); | |
435 | goto done; | |
436 | } | |
437 | ha->isp_ops->get_flash_version(vha, tmp_data); | |
438 | vfree(tmp_data); | |
439 | done: | |
6f641790 | 440 | return count; |
441 | } | |
442 | ||
443 | static struct bin_attribute sysfs_vpd_attr = { | |
444 | .attr = { | |
445 | .name = "vpd", | |
446 | .mode = S_IRUSR | S_IWUSR, | |
6f641790 | 447 | }, |
448 | .size = 0, | |
449 | .read = qla2x00_sysfs_read_vpd, | |
450 | .write = qla2x00_sysfs_write_vpd, | |
451 | }; | |
452 | ||
88729e53 | 453 | static ssize_t |
91a69029 ZR |
454 | qla2x00_sysfs_read_sfp(struct kobject *kobj, |
455 | struct bin_attribute *bin_attr, | |
456 | char *buf, loff_t off, size_t count) | |
88729e53 | 457 | { |
7b867cf7 | 458 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
88729e53 | 459 | struct device, kobj))); |
7b867cf7 | 460 | struct qla_hw_data *ha = vha->hw; |
88729e53 AV |
461 | uint16_t iter, addr, offset; |
462 | int rval; | |
463 | ||
464 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2) | |
465 | return 0; | |
466 | ||
e8711085 AV |
467 | if (ha->sfp_data) |
468 | goto do_read; | |
469 | ||
470 | ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
471 | &ha->sfp_data_dma); | |
472 | if (!ha->sfp_data) { | |
473 | qla_printk(KERN_WARNING, ha, | |
474 | "Unable to allocate memory for SFP read-data.\n"); | |
475 | return 0; | |
476 | } | |
477 | ||
478 | do_read: | |
479 | memset(ha->sfp_data, 0, SFP_BLOCK_SIZE); | |
88729e53 AV |
480 | addr = 0xa0; |
481 | for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE; | |
482 | iter++, offset += SFP_BLOCK_SIZE) { | |
483 | if (iter == 4) { | |
484 | /* Skip to next device address. */ | |
485 | addr = 0xa2; | |
486 | offset = 0; | |
487 | } | |
488 | ||
7b867cf7 | 489 | rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset, |
88729e53 AV |
490 | SFP_BLOCK_SIZE); |
491 | if (rval != QLA_SUCCESS) { | |
492 | qla_printk(KERN_WARNING, ha, | |
493 | "Unable to read SFP data (%x/%x/%x).\n", rval, | |
494 | addr, offset); | |
495 | count = 0; | |
496 | break; | |
497 | } | |
498 | memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE); | |
499 | buf += SFP_BLOCK_SIZE; | |
500 | } | |
501 | ||
502 | return count; | |
503 | } | |
504 | ||
505 | static struct bin_attribute sysfs_sfp_attr = { | |
506 | .attr = { | |
507 | .name = "sfp", | |
508 | .mode = S_IRUSR | S_IWUSR, | |
88729e53 AV |
509 | }, |
510 | .size = SFP_DEV_SIZE * 2, | |
511 | .read = qla2x00_sysfs_read_sfp, | |
512 | }; | |
513 | ||
6e181be5 LC |
514 | static ssize_t |
515 | qla2x00_sysfs_write_reset(struct kobject *kobj, | |
516 | struct bin_attribute *bin_attr, | |
517 | char *buf, loff_t off, size_t count) | |
518 | { | |
519 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, | |
520 | struct device, kobj))); | |
521 | struct qla_hw_data *ha = vha->hw; | |
522 | int type; | |
523 | ||
524 | if (off != 0) | |
525 | return 0; | |
526 | ||
527 | type = simple_strtol(buf, NULL, 10); | |
528 | switch (type) { | |
529 | case 0x2025c: | |
530 | qla_printk(KERN_INFO, ha, | |
531 | "Issuing ISP reset on (%ld).\n", vha->host_no); | |
532 | ||
533 | scsi_block_requests(vha->host); | |
534 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
535 | qla2xxx_wake_dpc(vha); | |
536 | qla2x00_wait_for_chip_reset(vha); | |
537 | scsi_unblock_requests(vha->host); | |
538 | break; | |
539 | case 0x2025d: | |
540 | if (!IS_QLA81XX(ha)) | |
541 | break; | |
542 | ||
543 | qla_printk(KERN_INFO, ha, | |
544 | "Issuing MPI reset on (%ld).\n", vha->host_no); | |
545 | ||
546 | /* Make sure FC side is not in reset */ | |
547 | qla2x00_wait_for_hba_online(vha); | |
548 | ||
549 | /* Issue MPI reset */ | |
550 | scsi_block_requests(vha->host); | |
551 | if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) | |
552 | qla_printk(KERN_WARNING, ha, | |
553 | "MPI reset failed on (%ld).\n", vha->host_no); | |
554 | scsi_unblock_requests(vha->host); | |
555 | break; | |
556 | } | |
557 | return count; | |
558 | } | |
559 | ||
560 | static struct bin_attribute sysfs_reset_attr = { | |
561 | .attr = { | |
562 | .name = "reset", | |
563 | .mode = S_IWUSR, | |
564 | }, | |
565 | .size = 0, | |
566 | .write = qla2x00_sysfs_write_reset, | |
567 | }; | |
568 | ||
ad0ecd61 JC |
569 | static ssize_t |
570 | qla2x00_sysfs_write_edc(struct kobject *kobj, | |
571 | struct bin_attribute *bin_attr, | |
572 | char *buf, loff_t off, size_t count) | |
573 | { | |
574 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, | |
575 | struct device, kobj))); | |
576 | struct qla_hw_data *ha = vha->hw; | |
577 | uint16_t dev, adr, opt, len; | |
578 | int rval; | |
579 | ||
580 | ha->edc_data_len = 0; | |
581 | ||
582 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8) | |
583 | return 0; | |
584 | ||
585 | if (!ha->edc_data) { | |
586 | ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
587 | &ha->edc_data_dma); | |
588 | if (!ha->edc_data) { | |
589 | DEBUG2(qla_printk(KERN_INFO, ha, | |
590 | "Unable to allocate memory for EDC write.\n")); | |
591 | return 0; | |
592 | } | |
593 | } | |
594 | ||
595 | dev = le16_to_cpup((void *)&buf[0]); | |
596 | adr = le16_to_cpup((void *)&buf[2]); | |
597 | opt = le16_to_cpup((void *)&buf[4]); | |
598 | len = le16_to_cpup((void *)&buf[6]); | |
599 | ||
600 | if (!(opt & BIT_0)) | |
601 | if (len == 0 || len > DMA_POOL_SIZE || len > count - 8) | |
602 | return -EINVAL; | |
603 | ||
604 | memcpy(ha->edc_data, &buf[8], len); | |
605 | ||
606 | rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma, | |
607 | ha->edc_data, len, opt); | |
608 | if (rval != QLA_SUCCESS) { | |
609 | DEBUG2(qla_printk(KERN_INFO, ha, | |
610 | "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n", | |
611 | rval, dev, adr, opt, len, *buf)); | |
612 | return 0; | |
613 | } | |
614 | ||
615 | return count; | |
616 | } | |
617 | ||
618 | static struct bin_attribute sysfs_edc_attr = { | |
619 | .attr = { | |
620 | .name = "edc", | |
621 | .mode = S_IWUSR, | |
622 | }, | |
623 | .size = 0, | |
624 | .write = qla2x00_sysfs_write_edc, | |
625 | }; | |
626 | ||
627 | static ssize_t | |
628 | qla2x00_sysfs_write_edc_status(struct kobject *kobj, | |
629 | struct bin_attribute *bin_attr, | |
630 | char *buf, loff_t off, size_t count) | |
631 | { | |
632 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, | |
633 | struct device, kobj))); | |
634 | struct qla_hw_data *ha = vha->hw; | |
635 | uint16_t dev, adr, opt, len; | |
636 | int rval; | |
637 | ||
638 | ha->edc_data_len = 0; | |
639 | ||
640 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8) | |
641 | return 0; | |
642 | ||
643 | if (!ha->edc_data) { | |
644 | ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, | |
645 | &ha->edc_data_dma); | |
646 | if (!ha->edc_data) { | |
647 | DEBUG2(qla_printk(KERN_INFO, ha, | |
648 | "Unable to allocate memory for EDC status.\n")); | |
649 | return 0; | |
650 | } | |
651 | } | |
652 | ||
653 | dev = le16_to_cpup((void *)&buf[0]); | |
654 | adr = le16_to_cpup((void *)&buf[2]); | |
655 | opt = le16_to_cpup((void *)&buf[4]); | |
656 | len = le16_to_cpup((void *)&buf[6]); | |
657 | ||
658 | if (!(opt & BIT_0)) | |
659 | if (len == 0 || len > DMA_POOL_SIZE) | |
660 | return -EINVAL; | |
661 | ||
662 | memset(ha->edc_data, 0, len); | |
663 | rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma, | |
664 | ha->edc_data, len, opt); | |
665 | if (rval != QLA_SUCCESS) { | |
666 | DEBUG2(qla_printk(KERN_INFO, ha, | |
667 | "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n", | |
668 | rval, dev, adr, opt, len)); | |
669 | return 0; | |
670 | } | |
671 | ||
672 | ha->edc_data_len = len; | |
673 | ||
674 | return count; | |
675 | } | |
676 | ||
677 | static ssize_t | |
678 | qla2x00_sysfs_read_edc_status(struct kobject *kobj, | |
679 | struct bin_attribute *bin_attr, | |
680 | char *buf, loff_t off, size_t count) | |
681 | { | |
682 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, | |
683 | struct device, kobj))); | |
684 | struct qla_hw_data *ha = vha->hw; | |
685 | ||
686 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0) | |
687 | return 0; | |
688 | ||
689 | if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count) | |
690 | return -EINVAL; | |
691 | ||
692 | memcpy(buf, ha->edc_data, ha->edc_data_len); | |
693 | ||
694 | return ha->edc_data_len; | |
695 | } | |
696 | ||
697 | static struct bin_attribute sysfs_edc_status_attr = { | |
698 | .attr = { | |
699 | .name = "edc_status", | |
700 | .mode = S_IRUSR | S_IWUSR, | |
701 | }, | |
702 | .size = 0, | |
703 | .write = qla2x00_sysfs_write_edc_status, | |
704 | .read = qla2x00_sysfs_read_edc_status, | |
705 | }; | |
706 | ||
ce0423f4 AV |
707 | static ssize_t |
708 | qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj, | |
709 | struct bin_attribute *bin_attr, | |
710 | char *buf, loff_t off, size_t count) | |
711 | { | |
712 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, | |
713 | struct device, kobj))); | |
714 | struct qla_hw_data *ha = vha->hw; | |
715 | int rval; | |
716 | uint16_t actual_size; | |
717 | ||
718 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) | |
719 | return 0; | |
720 | ||
721 | if (ha->xgmac_data) | |
722 | goto do_read; | |
723 | ||
724 | ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, | |
725 | &ha->xgmac_data_dma, GFP_KERNEL); | |
726 | if (!ha->xgmac_data) { | |
727 | qla_printk(KERN_WARNING, ha, | |
728 | "Unable to allocate memory for XGMAC read-data.\n"); | |
729 | return 0; | |
730 | } | |
731 | ||
732 | do_read: | |
733 | actual_size = 0; | |
734 | memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); | |
735 | ||
736 | rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, | |
737 | XGMAC_DATA_SIZE, &actual_size); | |
738 | if (rval != QLA_SUCCESS) { | |
739 | qla_printk(KERN_WARNING, ha, | |
740 | "Unable to read XGMAC data (%x).\n", rval); | |
741 | count = 0; | |
742 | } | |
743 | ||
744 | count = actual_size > count ? count: actual_size; | |
745 | memcpy(buf, ha->xgmac_data, count); | |
746 | ||
747 | return count; | |
748 | } | |
749 | ||
750 | static struct bin_attribute sysfs_xgmac_stats_attr = { | |
751 | .attr = { | |
752 | .name = "xgmac_stats", | |
753 | .mode = S_IRUSR, | |
754 | }, | |
755 | .size = 0, | |
756 | .read = qla2x00_sysfs_read_xgmac_stats, | |
757 | }; | |
758 | ||
11bbc1d8 AV |
759 | static ssize_t |
760 | qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj, | |
761 | struct bin_attribute *bin_attr, | |
762 | char *buf, loff_t off, size_t count) | |
763 | { | |
764 | struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, | |
765 | struct device, kobj))); | |
766 | struct qla_hw_data *ha = vha->hw; | |
767 | int rval; | |
768 | uint16_t actual_size; | |
769 | ||
770 | if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) | |
771 | return 0; | |
772 | ||
773 | if (ha->dcbx_tlv) | |
774 | goto do_read; | |
775 | ||
776 | ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, | |
777 | &ha->dcbx_tlv_dma, GFP_KERNEL); | |
778 | if (!ha->dcbx_tlv) { | |
779 | qla_printk(KERN_WARNING, ha, | |
780 | "Unable to allocate memory for DCBX TLV read-data.\n"); | |
781 | return 0; | |
782 | } | |
783 | ||
784 | do_read: | |
785 | actual_size = 0; | |
786 | memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); | |
787 | ||
788 | rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, | |
789 | DCBX_TLV_DATA_SIZE); | |
790 | if (rval != QLA_SUCCESS) { | |
791 | qla_printk(KERN_WARNING, ha, | |
792 | "Unable to read DCBX TLV data (%x).\n", rval); | |
793 | count = 0; | |
794 | } | |
795 | ||
796 | memcpy(buf, ha->dcbx_tlv, count); | |
797 | ||
798 | return count; | |
799 | } | |
800 | ||
801 | static struct bin_attribute sysfs_dcbx_tlv_attr = { | |
802 | .attr = { | |
803 | .name = "dcbx_tlv", | |
804 | .mode = S_IRUSR, | |
805 | }, | |
806 | .size = 0, | |
807 | .read = qla2x00_sysfs_read_dcbx_tlv, | |
808 | }; | |
809 | ||
f1663ad5 AV |
810 | static struct sysfs_entry { |
811 | char *name; | |
812 | struct bin_attribute *attr; | |
813 | int is4GBp_only; | |
814 | } bin_file_entries[] = { | |
815 | { "fw_dump", &sysfs_fw_dump_attr, }, | |
816 | { "nvram", &sysfs_nvram_attr, }, | |
817 | { "optrom", &sysfs_optrom_attr, }, | |
818 | { "optrom_ctl", &sysfs_optrom_ctl_attr, }, | |
819 | { "vpd", &sysfs_vpd_attr, 1 }, | |
820 | { "sfp", &sysfs_sfp_attr, 1 }, | |
6e181be5 | 821 | { "reset", &sysfs_reset_attr, }, |
ad0ecd61 JC |
822 | { "edc", &sysfs_edc_attr, 2 }, |
823 | { "edc_status", &sysfs_edc_status_attr, 2 }, | |
ce0423f4 | 824 | { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, |
11bbc1d8 | 825 | { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, |
46ddab7b | 826 | { NULL }, |
f1663ad5 AV |
827 | }; |
828 | ||
8482e118 | 829 | void |
7b867cf7 | 830 | qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) |
8482e118 | 831 | { |
7b867cf7 | 832 | struct Scsi_Host *host = vha->host; |
f1663ad5 AV |
833 | struct sysfs_entry *iter; |
834 | int ret; | |
8482e118 | 835 | |
f1663ad5 | 836 | for (iter = bin_file_entries; iter->name; iter++) { |
7b867cf7 | 837 | if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw)) |
f1663ad5 | 838 | continue; |
ad0ecd61 JC |
839 | if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw)) |
840 | continue; | |
ce0423f4 AV |
841 | if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw)) |
842 | continue; | |
f1663ad5 AV |
843 | |
844 | ret = sysfs_create_bin_file(&host->shost_gendev.kobj, | |
845 | iter->attr); | |
846 | if (ret) | |
7b867cf7 | 847 | qla_printk(KERN_INFO, vha->hw, |
f1663ad5 AV |
848 | "Unable to create sysfs %s binary attribute " |
849 | "(%d).\n", iter->name, ret); | |
7914d004 | 850 | } |
8482e118 | 851 | } |
852 | ||
853 | void | |
7b867cf7 | 854 | qla2x00_free_sysfs_attr(scsi_qla_host_t *vha) |
8482e118 | 855 | { |
7b867cf7 | 856 | struct Scsi_Host *host = vha->host; |
f1663ad5 | 857 | struct sysfs_entry *iter; |
7b867cf7 | 858 | struct qla_hw_data *ha = vha->hw; |
f1663ad5 AV |
859 | |
860 | for (iter = bin_file_entries; iter->name; iter++) { | |
e428924c | 861 | if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha)) |
f1663ad5 | 862 | continue; |
ad0ecd61 JC |
863 | if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha)) |
864 | continue; | |
ce0423f4 AV |
865 | if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha)) |
866 | continue; | |
8482e118 | 867 | |
88729e53 | 868 | sysfs_remove_bin_file(&host->shost_gendev.kobj, |
f1663ad5 | 869 | iter->attr); |
7914d004 | 870 | } |
f6df144c | 871 | |
872 | if (ha->beacon_blink_led == 1) | |
7b867cf7 | 873 | ha->isp_ops->beacon_off(vha); |
8482e118 | 874 | } |
875 | ||
afb046e2 AV |
876 | /* Scsi_Host attributes. */ |
877 | ||
878 | static ssize_t | |
ee959b00 TJ |
879 | qla2x00_drvr_version_show(struct device *dev, |
880 | struct device_attribute *attr, char *buf) | |
afb046e2 AV |
881 | { |
882 | return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); | |
883 | } | |
884 | ||
885 | static ssize_t | |
ee959b00 TJ |
886 | qla2x00_fw_version_show(struct device *dev, |
887 | struct device_attribute *attr, char *buf) | |
afb046e2 | 888 | { |
7b867cf7 AC |
889 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
890 | struct qla_hw_data *ha = vha->hw; | |
891 | char fw_str[128]; | |
afb046e2 AV |
892 | |
893 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
7b867cf7 | 894 | ha->isp_ops->fw_version_str(vha, fw_str)); |
afb046e2 AV |
895 | } |
896 | ||
897 | static ssize_t | |
ee959b00 TJ |
898 | qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, |
899 | char *buf) | |
afb046e2 | 900 | { |
7b867cf7 AC |
901 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
902 | struct qla_hw_data *ha = vha->hw; | |
afb046e2 AV |
903 | uint32_t sn; |
904 | ||
1ee27146 | 905 | if (IS_FWI2_CAPABLE(ha)) { |
7b867cf7 | 906 | qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE); |
1ee27146 JC |
907 | return snprintf(buf, PAGE_SIZE, "%s\n", buf); |
908 | } | |
8b7afc2a | 909 | |
afb046e2 AV |
910 | sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; |
911 | return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, | |
912 | sn % 100000); | |
913 | } | |
914 | ||
915 | static ssize_t | |
ee959b00 TJ |
916 | qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, |
917 | char *buf) | |
afb046e2 | 918 | { |
7b867cf7 AC |
919 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
920 | return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); | |
afb046e2 AV |
921 | } |
922 | ||
923 | static ssize_t | |
ee959b00 TJ |
924 | qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, |
925 | char *buf) | |
afb046e2 | 926 | { |
7b867cf7 AC |
927 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
928 | struct qla_hw_data *ha = vha->hw; | |
afb046e2 AV |
929 | return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", |
930 | ha->product_id[0], ha->product_id[1], ha->product_id[2], | |
931 | ha->product_id[3]); | |
932 | } | |
933 | ||
934 | static ssize_t | |
ee959b00 TJ |
935 | qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, |
936 | char *buf) | |
afb046e2 | 937 | { |
7b867cf7 AC |
938 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
939 | return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); | |
afb046e2 AV |
940 | } |
941 | ||
942 | static ssize_t | |
ee959b00 TJ |
943 | qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, |
944 | char *buf) | |
afb046e2 | 945 | { |
7b867cf7 | 946 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
afb046e2 | 947 | return snprintf(buf, PAGE_SIZE, "%s\n", |
7b867cf7 | 948 | vha->hw->model_desc ? vha->hw->model_desc : ""); |
afb046e2 AV |
949 | } |
950 | ||
951 | static ssize_t | |
ee959b00 TJ |
952 | qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, |
953 | char *buf) | |
afb046e2 | 954 | { |
7b867cf7 | 955 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
afb046e2 AV |
956 | char pci_info[30]; |
957 | ||
958 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
7b867cf7 | 959 | vha->hw->isp_ops->pci_info_str(vha, pci_info)); |
afb046e2 AV |
960 | } |
961 | ||
962 | static ssize_t | |
bbd1ae41 HR |
963 | qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, |
964 | char *buf) | |
afb046e2 | 965 | { |
7b867cf7 AC |
966 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
967 | struct qla_hw_data *ha = vha->hw; | |
afb046e2 AV |
968 | int len = 0; |
969 | ||
7b867cf7 AC |
970 | if (atomic_read(&vha->loop_state) == LOOP_DOWN || |
971 | atomic_read(&vha->loop_state) == LOOP_DEAD) | |
afb046e2 | 972 | len = snprintf(buf, PAGE_SIZE, "Link Down\n"); |
7b867cf7 AC |
973 | else if (atomic_read(&vha->loop_state) != LOOP_READY || |
974 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
975 | test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
afb046e2 AV |
976 | len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); |
977 | else { | |
978 | len = snprintf(buf, PAGE_SIZE, "Link Up - "); | |
979 | ||
980 | switch (ha->current_topology) { | |
981 | case ISP_CFG_NL: | |
982 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
983 | break; | |
984 | case ISP_CFG_FL: | |
985 | len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); | |
986 | break; | |
987 | case ISP_CFG_N: | |
988 | len += snprintf(buf + len, PAGE_SIZE-len, | |
989 | "N_Port to N_Port\n"); | |
990 | break; | |
991 | case ISP_CFG_F: | |
992 | len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); | |
993 | break; | |
994 | default: | |
995 | len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); | |
996 | break; | |
997 | } | |
998 | } | |
999 | return len; | |
1000 | } | |
1001 | ||
4fdfefe5 | 1002 | static ssize_t |
ee959b00 TJ |
1003 | qla2x00_zio_show(struct device *dev, struct device_attribute *attr, |
1004 | char *buf) | |
4fdfefe5 | 1005 | { |
7b867cf7 | 1006 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
4fdfefe5 AV |
1007 | int len = 0; |
1008 | ||
7b867cf7 | 1009 | switch (vha->hw->zio_mode) { |
4fdfefe5 AV |
1010 | case QLA_ZIO_MODE_6: |
1011 | len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); | |
1012 | break; | |
1013 | case QLA_ZIO_DISABLED: | |
1014 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); | |
1015 | break; | |
1016 | } | |
1017 | return len; | |
1018 | } | |
1019 | ||
1020 | static ssize_t | |
ee959b00 TJ |
1021 | qla2x00_zio_store(struct device *dev, struct device_attribute *attr, |
1022 | const char *buf, size_t count) | |
4fdfefe5 | 1023 | { |
7b867cf7 AC |
1024 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
1025 | struct qla_hw_data *ha = vha->hw; | |
4fdfefe5 AV |
1026 | int val = 0; |
1027 | uint16_t zio_mode; | |
1028 | ||
4a59f71d | 1029 | if (!IS_ZIO_SUPPORTED(ha)) |
1030 | return -ENOTSUPP; | |
1031 | ||
4fdfefe5 AV |
1032 | if (sscanf(buf, "%d", &val) != 1) |
1033 | return -EINVAL; | |
1034 | ||
4a59f71d | 1035 | if (val) |
4fdfefe5 | 1036 | zio_mode = QLA_ZIO_MODE_6; |
4a59f71d | 1037 | else |
4fdfefe5 | 1038 | zio_mode = QLA_ZIO_DISABLED; |
4fdfefe5 AV |
1039 | |
1040 | /* Update per-hba values and queue a reset. */ | |
1041 | if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { | |
1042 | ha->zio_mode = zio_mode; | |
7b867cf7 | 1043 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
4fdfefe5 AV |
1044 | } |
1045 | return strlen(buf); | |
1046 | } | |
1047 | ||
1048 | static ssize_t | |
ee959b00 TJ |
1049 | qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, |
1050 | char *buf) | |
4fdfefe5 | 1051 | { |
7b867cf7 | 1052 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
4fdfefe5 | 1053 | |
7b867cf7 | 1054 | return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); |
4fdfefe5 AV |
1055 | } |
1056 | ||
1057 | static ssize_t | |
ee959b00 TJ |
1058 | qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, |
1059 | const char *buf, size_t count) | |
4fdfefe5 | 1060 | { |
7b867cf7 | 1061 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
4fdfefe5 AV |
1062 | int val = 0; |
1063 | uint16_t zio_timer; | |
1064 | ||
1065 | if (sscanf(buf, "%d", &val) != 1) | |
1066 | return -EINVAL; | |
1067 | if (val > 25500 || val < 100) | |
1068 | return -ERANGE; | |
1069 | ||
1070 | zio_timer = (uint16_t)(val / 100); | |
7b867cf7 | 1071 | vha->hw->zio_timer = zio_timer; |
4fdfefe5 AV |
1072 | |
1073 | return strlen(buf); | |
1074 | } | |
1075 | ||
f6df144c | 1076 | static ssize_t |
ee959b00 TJ |
1077 | qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, |
1078 | char *buf) | |
f6df144c | 1079 | { |
7b867cf7 | 1080 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
f6df144c | 1081 | int len = 0; |
1082 | ||
7b867cf7 | 1083 | if (vha->hw->beacon_blink_led) |
f6df144c | 1084 | len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); |
1085 | else | |
1086 | len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); | |
1087 | return len; | |
1088 | } | |
1089 | ||
1090 | static ssize_t | |
ee959b00 TJ |
1091 | qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, |
1092 | const char *buf, size_t count) | |
f6df144c | 1093 | { |
7b867cf7 AC |
1094 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
1095 | struct qla_hw_data *ha = vha->hw; | |
f6df144c | 1096 | int val = 0; |
1097 | int rval; | |
1098 | ||
1099 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
1100 | return -EPERM; | |
1101 | ||
7b867cf7 | 1102 | if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) { |
f6df144c | 1103 | qla_printk(KERN_WARNING, ha, |
1104 | "Abort ISP active -- ignoring beacon request.\n"); | |
1105 | return -EBUSY; | |
1106 | } | |
1107 | ||
1108 | if (sscanf(buf, "%d", &val) != 1) | |
1109 | return -EINVAL; | |
1110 | ||
1111 | if (val) | |
7b867cf7 | 1112 | rval = ha->isp_ops->beacon_on(vha); |
f6df144c | 1113 | else |
7b867cf7 | 1114 | rval = ha->isp_ops->beacon_off(vha); |
f6df144c | 1115 | |
1116 | if (rval != QLA_SUCCESS) | |
1117 | count = 0; | |
1118 | ||
1119 | return count; | |
1120 | } | |
1121 | ||
30c47662 | 1122 | static ssize_t |
ee959b00 TJ |
1123 | qla2x00_optrom_bios_version_show(struct device *dev, |
1124 | struct device_attribute *attr, char *buf) | |
30c47662 | 1125 | { |
7b867cf7 AC |
1126 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
1127 | struct qla_hw_data *ha = vha->hw; | |
30c47662 AV |
1128 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], |
1129 | ha->bios_revision[0]); | |
1130 | } | |
1131 | ||
1132 | static ssize_t | |
ee959b00 TJ |
1133 | qla2x00_optrom_efi_version_show(struct device *dev, |
1134 | struct device_attribute *attr, char *buf) | |
30c47662 | 1135 | { |
7b867cf7 AC |
1136 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
1137 | struct qla_hw_data *ha = vha->hw; | |
30c47662 AV |
1138 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], |
1139 | ha->efi_revision[0]); | |
1140 | } | |
1141 | ||
1142 | static ssize_t | |
ee959b00 TJ |
1143 | qla2x00_optrom_fcode_version_show(struct device *dev, |
1144 | struct device_attribute *attr, char *buf) | |
30c47662 | 1145 | { |
7b867cf7 AC |
1146 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
1147 | struct qla_hw_data *ha = vha->hw; | |
30c47662 AV |
1148 | return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], |
1149 | ha->fcode_revision[0]); | |
1150 | } | |
1151 | ||
1152 | static ssize_t | |
ee959b00 TJ |
1153 | qla2x00_optrom_fw_version_show(struct device *dev, |
1154 | struct device_attribute *attr, char *buf) | |
30c47662 | 1155 | { |
7b867cf7 AC |
1156 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
1157 | struct qla_hw_data *ha = vha->hw; | |
30c47662 AV |
1158 | return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", |
1159 | ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], | |
1160 | ha->fw_revision[3]); | |
1161 | } | |
1162 | ||
e5f5f6f7 HZ |
1163 | static ssize_t |
1164 | qla2x00_total_isp_aborts_show(struct device *dev, | |
1165 | struct device_attribute *attr, char *buf) | |
1166 | { | |
7b867cf7 AC |
1167 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
1168 | struct qla_hw_data *ha = vha->hw; | |
e5f5f6f7 HZ |
1169 | return snprintf(buf, PAGE_SIZE, "%d\n", |
1170 | ha->qla_stats.total_isp_aborts); | |
1171 | } | |
1172 | ||
9a069e19 GM |
1173 | static ssize_t |
1174 | qla24xx_84xx_fw_version_show(struct device *dev, | |
1175 | struct device_attribute *attr, char *buf) | |
1176 | { | |
1177 | int rval = QLA_SUCCESS; | |
1178 | uint16_t status[2] = {0, 0}; | |
1179 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); | |
1180 | struct qla_hw_data *ha = vha->hw; | |
1181 | ||
1182 | if (IS_QLA84XX(ha) && ha->cs84xx) { | |
1183 | if (ha->cs84xx->op_fw_version == 0) { | |
1184 | rval = qla84xx_verify_chip(vha, status); | |
1185 | } | |
1186 | ||
1187 | if ((rval == QLA_SUCCESS) && (status[0] == 0)) | |
1188 | return snprintf(buf, PAGE_SIZE, "%u\n", | |
1189 | (uint32_t)ha->cs84xx->op_fw_version); | |
1190 | } | |
1191 | ||
1192 | return snprintf(buf, PAGE_SIZE, "\n"); | |
1193 | } | |
1194 | ||
3a03eb79 AV |
1195 | static ssize_t |
1196 | qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, | |
1197 | char *buf) | |
1198 | { | |
1199 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); | |
1200 | struct qla_hw_data *ha = vha->hw; | |
1201 | ||
1202 | if (!IS_QLA81XX(ha)) | |
1203 | return snprintf(buf, PAGE_SIZE, "\n"); | |
1204 | ||
55a96158 | 1205 | return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", |
3a03eb79 | 1206 | ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], |
55a96158 AV |
1207 | ha->mpi_capabilities); |
1208 | } | |
1209 | ||
1210 | static ssize_t | |
1211 | qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, | |
1212 | char *buf) | |
1213 | { | |
1214 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); | |
1215 | struct qla_hw_data *ha = vha->hw; | |
1216 | ||
1217 | if (!IS_QLA81XX(ha)) | |
1218 | return snprintf(buf, PAGE_SIZE, "\n"); | |
1219 | ||
1220 | return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", | |
1221 | ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); | |
3a03eb79 AV |
1222 | } |
1223 | ||
fbcbb5d0 LC |
1224 | static ssize_t |
1225 | qla2x00_flash_block_size_show(struct device *dev, | |
1226 | struct device_attribute *attr, char *buf) | |
1227 | { | |
1228 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); | |
1229 | struct qla_hw_data *ha = vha->hw; | |
1230 | ||
1231 | return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); | |
1232 | } | |
1233 | ||
bad7001c AV |
1234 | static ssize_t |
1235 | qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, | |
1236 | char *buf) | |
1237 | { | |
1238 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); | |
1239 | ||
1240 | if (!IS_QLA81XX(vha->hw)) | |
1241 | return snprintf(buf, PAGE_SIZE, "\n"); | |
1242 | ||
1243 | return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); | |
1244 | } | |
1245 | ||
1246 | static ssize_t | |
1247 | qla2x00_vn_port_mac_address_show(struct device *dev, | |
1248 | struct device_attribute *attr, char *buf) | |
1249 | { | |
1250 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); | |
1251 | ||
1252 | if (!IS_QLA81XX(vha->hw)) | |
1253 | return snprintf(buf, PAGE_SIZE, "\n"); | |
1254 | ||
1255 | return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n", | |
1256 | vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4], | |
1257 | vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2], | |
1258 | vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]); | |
1259 | } | |
1260 | ||
7f774025 AV |
1261 | static ssize_t |
1262 | qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, | |
1263 | char *buf) | |
1264 | { | |
1265 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); | |
1266 | ||
1267 | return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); | |
1268 | } | |
1269 | ||
656e8912 AV |
1270 | static ssize_t |
1271 | qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, | |
1272 | char *buf) | |
1273 | { | |
1274 | scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); | |
85880801 | 1275 | int rval = QLA_FUNCTION_FAILED; |
656e8912 AV |
1276 | uint16_t state[5]; |
1277 | ||
d6136f3f SV |
1278 | if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || |
1279 | test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) | |
1280 | DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n", | |
1281 | __func__, vha->host_no)); | |
1282 | else if (!vha->hw->flags.eeh_busy) | |
85880801 | 1283 | rval = qla2x00_get_firmware_state(vha, state); |
656e8912 AV |
1284 | if (rval != QLA_SUCCESS) |
1285 | memset(state, -1, sizeof(state)); | |
1286 | ||
1287 | return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0], | |
1288 | state[1], state[2], state[3], state[4]); | |
1289 | } | |
1290 | ||
ee959b00 TJ |
1291 | static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); |
1292 | static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); | |
1293 | static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); | |
1294 | static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); | |
1295 | static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); | |
1296 | static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); | |
1297 | static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); | |
1298 | static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); | |
bbd1ae41 | 1299 | static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); |
ee959b00 TJ |
1300 | static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); |
1301 | static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, | |
1302 | qla2x00_zio_timer_store); | |
1303 | static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, | |
1304 | qla2x00_beacon_store); | |
1305 | static DEVICE_ATTR(optrom_bios_version, S_IRUGO, | |
1306 | qla2x00_optrom_bios_version_show, NULL); | |
1307 | static DEVICE_ATTR(optrom_efi_version, S_IRUGO, | |
1308 | qla2x00_optrom_efi_version_show, NULL); | |
1309 | static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, | |
1310 | qla2x00_optrom_fcode_version_show, NULL); | |
1311 | static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, | |
1312 | NULL); | |
9a069e19 GM |
1313 | static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, |
1314 | NULL); | |
e5f5f6f7 HZ |
1315 | static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, |
1316 | NULL); | |
3a03eb79 | 1317 | static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); |
55a96158 | 1318 | static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); |
fbcbb5d0 LC |
1319 | static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, |
1320 | NULL); | |
bad7001c AV |
1321 | static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); |
1322 | static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, | |
1323 | qla2x00_vn_port_mac_address_show, NULL); | |
7f774025 | 1324 | static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); |
656e8912 | 1325 | static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); |
ee959b00 TJ |
1326 | |
1327 | struct device_attribute *qla2x00_host_attrs[] = { | |
1328 | &dev_attr_driver_version, | |
1329 | &dev_attr_fw_version, | |
1330 | &dev_attr_serial_num, | |
1331 | &dev_attr_isp_name, | |
1332 | &dev_attr_isp_id, | |
1333 | &dev_attr_model_name, | |
1334 | &dev_attr_model_desc, | |
1335 | &dev_attr_pci_info, | |
bbd1ae41 | 1336 | &dev_attr_link_state, |
ee959b00 TJ |
1337 | &dev_attr_zio, |
1338 | &dev_attr_zio_timer, | |
1339 | &dev_attr_beacon, | |
1340 | &dev_attr_optrom_bios_version, | |
1341 | &dev_attr_optrom_efi_version, | |
1342 | &dev_attr_optrom_fcode_version, | |
1343 | &dev_attr_optrom_fw_version, | |
9a069e19 | 1344 | &dev_attr_84xx_fw_version, |
e5f5f6f7 | 1345 | &dev_attr_total_isp_aborts, |
3a03eb79 | 1346 | &dev_attr_mpi_version, |
55a96158 | 1347 | &dev_attr_phy_version, |
fbcbb5d0 | 1348 | &dev_attr_flash_block_size, |
bad7001c AV |
1349 | &dev_attr_vlan_id, |
1350 | &dev_attr_vn_port_mac_address, | |
7f774025 | 1351 | &dev_attr_fabric_param, |
656e8912 | 1352 | &dev_attr_fw_state, |
afb046e2 AV |
1353 | NULL, |
1354 | }; | |
1355 | ||
8482e118 | 1356 | /* Host attributes. */ |
1357 | ||
1358 | static void | |
1359 | qla2x00_get_host_port_id(struct Scsi_Host *shost) | |
1360 | { | |
7b867cf7 | 1361 | scsi_qla_host_t *vha = shost_priv(shost); |
8482e118 | 1362 | |
7b867cf7 AC |
1363 | fc_host_port_id(shost) = vha->d_id.b.domain << 16 | |
1364 | vha->d_id.b.area << 8 | vha->d_id.b.al_pa; | |
8482e118 | 1365 | } |
1366 | ||
04414013 | 1367 | static void |
1368 | qla2x00_get_host_speed(struct Scsi_Host *shost) | |
1369 | { | |
7b867cf7 AC |
1370 | struct qla_hw_data *ha = ((struct scsi_qla_host *) |
1371 | (shost_priv(shost)))->hw; | |
2ae2b370 | 1372 | u32 speed = FC_PORTSPEED_UNKNOWN; |
04414013 | 1373 | |
1374 | switch (ha->link_data_rate) { | |
d8b45213 | 1375 | case PORT_SPEED_1GB: |
2ae2b370 | 1376 | speed = FC_PORTSPEED_1GBIT; |
04414013 | 1377 | break; |
d8b45213 | 1378 | case PORT_SPEED_2GB: |
2ae2b370 | 1379 | speed = FC_PORTSPEED_2GBIT; |
04414013 | 1380 | break; |
d8b45213 | 1381 | case PORT_SPEED_4GB: |
2ae2b370 | 1382 | speed = FC_PORTSPEED_4GBIT; |
04414013 | 1383 | break; |
da4541b6 | 1384 | case PORT_SPEED_8GB: |
2ae2b370 | 1385 | speed = FC_PORTSPEED_8GBIT; |
da4541b6 | 1386 | break; |
3a03eb79 AV |
1387 | case PORT_SPEED_10GB: |
1388 | speed = FC_PORTSPEED_10GBIT; | |
1389 | break; | |
04414013 | 1390 | } |
1391 | fc_host_speed(shost) = speed; | |
1392 | } | |
1393 | ||
8d067623 | 1394 | static void |
1395 | qla2x00_get_host_port_type(struct Scsi_Host *shost) | |
1396 | { | |
7b867cf7 | 1397 | scsi_qla_host_t *vha = shost_priv(shost); |
8d067623 | 1398 | uint32_t port_type = FC_PORTTYPE_UNKNOWN; |
1399 | ||
7b867cf7 | 1400 | if (vha->vp_idx) { |
2f2fa13d SS |
1401 | fc_host_port_type(shost) = FC_PORTTYPE_NPIV; |
1402 | return; | |
1403 | } | |
7b867cf7 | 1404 | switch (vha->hw->current_topology) { |
8d067623 | 1405 | case ISP_CFG_NL: |
1406 | port_type = FC_PORTTYPE_LPORT; | |
1407 | break; | |
1408 | case ISP_CFG_FL: | |
1409 | port_type = FC_PORTTYPE_NLPORT; | |
1410 | break; | |
1411 | case ISP_CFG_N: | |
1412 | port_type = FC_PORTTYPE_PTP; | |
1413 | break; | |
1414 | case ISP_CFG_F: | |
1415 | port_type = FC_PORTTYPE_NPORT; | |
1416 | break; | |
1417 | } | |
1418 | fc_host_port_type(shost) = port_type; | |
1419 | } | |
1420 | ||
8482e118 | 1421 | static void |
1422 | qla2x00_get_starget_node_name(struct scsi_target *starget) | |
1423 | { | |
1424 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
7b867cf7 | 1425 | scsi_qla_host_t *vha = shost_priv(host); |
bdf79621 | 1426 | fc_port_t *fcport; |
f8b02a85 | 1427 | u64 node_name = 0; |
8482e118 | 1428 | |
7b867cf7 | 1429 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
5ab5a4dd AV |
1430 | if (fcport->rport && |
1431 | starget->id == fcport->rport->scsi_target_id) { | |
f8b02a85 | 1432 | node_name = wwn_to_u64(fcport->node_name); |
bdf79621 | 1433 | break; |
1434 | } | |
1435 | } | |
1436 | ||
f8b02a85 | 1437 | fc_starget_node_name(starget) = node_name; |
8482e118 | 1438 | } |
1439 | ||
1440 | static void | |
1441 | qla2x00_get_starget_port_name(struct scsi_target *starget) | |
1442 | { | |
1443 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
7b867cf7 | 1444 | scsi_qla_host_t *vha = shost_priv(host); |
bdf79621 | 1445 | fc_port_t *fcport; |
f8b02a85 | 1446 | u64 port_name = 0; |
8482e118 | 1447 | |
7b867cf7 | 1448 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
5ab5a4dd AV |
1449 | if (fcport->rport && |
1450 | starget->id == fcport->rport->scsi_target_id) { | |
f8b02a85 | 1451 | port_name = wwn_to_u64(fcport->port_name); |
bdf79621 | 1452 | break; |
1453 | } | |
1454 | } | |
1455 | ||
f8b02a85 | 1456 | fc_starget_port_name(starget) = port_name; |
8482e118 | 1457 | } |
1458 | ||
1459 | static void | |
1460 | qla2x00_get_starget_port_id(struct scsi_target *starget) | |
1461 | { | |
1462 | struct Scsi_Host *host = dev_to_shost(starget->dev.parent); | |
7b867cf7 | 1463 | scsi_qla_host_t *vha = shost_priv(host); |
bdf79621 | 1464 | fc_port_t *fcport; |
1465 | uint32_t port_id = ~0U; | |
1466 | ||
7b867cf7 | 1467 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
5ab5a4dd AV |
1468 | if (fcport->rport && |
1469 | starget->id == fcport->rport->scsi_target_id) { | |
bdf79621 | 1470 | port_id = fcport->d_id.b.domain << 16 | |
1471 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
1472 | break; | |
1473 | } | |
1474 | } | |
8482e118 | 1475 | |
8482e118 | 1476 | fc_starget_port_id(starget) = port_id; |
1477 | } | |
1478 | ||
8482e118 | 1479 | static void |
1480 | qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) | |
1481 | { | |
8482e118 | 1482 | if (timeout) |
85821c90 | 1483 | rport->dev_loss_tmo = timeout; |
8482e118 | 1484 | else |
85821c90 | 1485 | rport->dev_loss_tmo = 1; |
8482e118 | 1486 | } |
1487 | ||
5f3a9a20 SJ |
1488 | static void |
1489 | qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) | |
1490 | { | |
1491 | struct Scsi_Host *host = rport_to_shost(rport); | |
1492 | fc_port_t *fcport = *(fc_port_t **)rport->dd_data; | |
1493 | ||
3c01b4f9 SJ |
1494 | if (!fcport) |
1495 | return; | |
1496 | ||
85880801 AV |
1497 | if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) |
1498 | return; | |
1499 | ||
1500 | if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { | |
b9b12f73 | 1501 | qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); |
85880801 AV |
1502 | return; |
1503 | } | |
5f3a9a20 SJ |
1504 | |
1505 | /* | |
1506 | * Transport has effectively 'deleted' the rport, clear | |
1507 | * all local references. | |
1508 | */ | |
1509 | spin_lock_irq(host->host_lock); | |
1510 | fcport->rport = NULL; | |
1511 | *((fc_port_t **)rport->dd_data) = NULL; | |
1512 | spin_unlock_irq(host->host_lock); | |
1513 | } | |
1514 | ||
1515 | static void | |
1516 | qla2x00_terminate_rport_io(struct fc_rport *rport) | |
1517 | { | |
1518 | fc_port_t *fcport = *(fc_port_t **)rport->dd_data; | |
1519 | ||
3c01b4f9 SJ |
1520 | if (!fcport) |
1521 | return; | |
1522 | ||
85880801 AV |
1523 | if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) |
1524 | return; | |
1525 | ||
b9b12f73 SJ |
1526 | if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { |
1527 | qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); | |
1528 | return; | |
1529 | } | |
6390d1f3 AV |
1530 | /* |
1531 | * At this point all fcport's software-states are cleared. Perform any | |
1532 | * final cleanup of firmware resources (PCBs and XCBs). | |
1533 | */ | |
6805c150 AV |
1534 | if (fcport->loop_id != FC_NO_LOOP_ID && |
1535 | !test_bit(UNLOADING, &fcport->vha->dpc_flags)) | |
7b867cf7 AC |
1536 | fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, |
1537 | fcport->loop_id, fcport->d_id.b.domain, | |
1538 | fcport->d_id.b.area, fcport->d_id.b.al_pa); | |
5f3a9a20 SJ |
1539 | } |
1540 | ||
91ca7b01 AV |
1541 | static int |
1542 | qla2x00_issue_lip(struct Scsi_Host *shost) | |
1543 | { | |
7b867cf7 | 1544 | scsi_qla_host_t *vha = shost_priv(shost); |
91ca7b01 | 1545 | |
7b867cf7 | 1546 | qla2x00_loop_reset(vha); |
91ca7b01 AV |
1547 | return 0; |
1548 | } | |
1549 | ||
392e2f65 | 1550 | static struct fc_host_statistics * |
1551 | qla2x00_get_fc_host_stats(struct Scsi_Host *shost) | |
1552 | { | |
7b867cf7 AC |
1553 | scsi_qla_host_t *vha = shost_priv(shost); |
1554 | struct qla_hw_data *ha = vha->hw; | |
1555 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); | |
392e2f65 | 1556 | int rval; |
43ef0580 AV |
1557 | struct link_statistics *stats; |
1558 | dma_addr_t stats_dma; | |
392e2f65 | 1559 | struct fc_host_statistics *pfc_host_stat; |
1560 | ||
1561 | pfc_host_stat = &ha->fc_host_stat; | |
1562 | memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); | |
1563 | ||
85880801 AV |
1564 | if (test_bit(UNLOADING, &vha->dpc_flags)) |
1565 | goto done; | |
1566 | ||
1567 | if (unlikely(pci_channel_offline(ha->pdev))) | |
1568 | goto done; | |
1569 | ||
43ef0580 AV |
1570 | stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma); |
1571 | if (stats == NULL) { | |
1572 | DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", | |
7b867cf7 | 1573 | __func__, base_vha->host_no)); |
43ef0580 AV |
1574 | goto done; |
1575 | } | |
1576 | memset(stats, 0, DMA_POOL_SIZE); | |
1577 | ||
1578 | rval = QLA_FUNCTION_FAILED; | |
e428924c | 1579 | if (IS_FWI2_CAPABLE(ha)) { |
7b867cf7 AC |
1580 | rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma); |
1581 | } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && | |
1582 | !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) && | |
1583 | !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && | |
178779a6 AV |
1584 | !ha->dpc_active) { |
1585 | /* Must be in a 'READY' state for statistics retrieval. */ | |
7b867cf7 AC |
1586 | rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, |
1587 | stats, stats_dma); | |
392e2f65 | 1588 | } |
178779a6 AV |
1589 | |
1590 | if (rval != QLA_SUCCESS) | |
43ef0580 AV |
1591 | goto done_free; |
1592 | ||
1593 | pfc_host_stat->link_failure_count = stats->link_fail_cnt; | |
1594 | pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt; | |
1595 | pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt; | |
1596 | pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt; | |
1597 | pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt; | |
1598 | pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt; | |
1599 | if (IS_FWI2_CAPABLE(ha)) { | |
032d8dd7 | 1600 | pfc_host_stat->lip_count = stats->lip_cnt; |
43ef0580 AV |
1601 | pfc_host_stat->tx_frames = stats->tx_frames; |
1602 | pfc_host_stat->rx_frames = stats->rx_frames; | |
1603 | pfc_host_stat->dumped_frames = stats->dumped_frames; | |
1604 | pfc_host_stat->nos_count = stats->nos_rcvd; | |
1605 | } | |
49fd462a HZ |
1606 | pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20; |
1607 | pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20; | |
392e2f65 | 1608 | |
43ef0580 AV |
1609 | done_free: |
1610 | dma_pool_free(ha->s_dma_pool, stats, stats_dma); | |
178779a6 | 1611 | done: |
392e2f65 | 1612 | return pfc_host_stat; |
1613 | } | |
1614 | ||
1620f7c2 AV |
1615 | static void |
1616 | qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) | |
1617 | { | |
7b867cf7 | 1618 | scsi_qla_host_t *vha = shost_priv(shost); |
1620f7c2 | 1619 | |
7b867cf7 | 1620 | qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost)); |
1620f7c2 AV |
1621 | } |
1622 | ||
a740a3f0 AV |
1623 | static void |
1624 | qla2x00_set_host_system_hostname(struct Scsi_Host *shost) | |
1625 | { | |
7b867cf7 | 1626 | scsi_qla_host_t *vha = shost_priv(shost); |
a740a3f0 | 1627 | |
7b867cf7 | 1628 | set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); |
a740a3f0 AV |
1629 | } |
1630 | ||
90991c85 AV |
1631 | static void |
1632 | qla2x00_get_host_fabric_name(struct Scsi_Host *shost) | |
1633 | { | |
7b867cf7 | 1634 | scsi_qla_host_t *vha = shost_priv(shost); |
90991c85 AV |
1635 | u64 node_name; |
1636 | ||
7b867cf7 AC |
1637 | if (vha->device_flags & SWITCH_FOUND) |
1638 | node_name = wwn_to_u64(vha->fabric_node_name); | |
90991c85 | 1639 | else |
7b867cf7 | 1640 | node_name = wwn_to_u64(vha->node_name); |
90991c85 AV |
1641 | |
1642 | fc_host_fabric_name(shost) = node_name; | |
1643 | } | |
1644 | ||
7047fcdd AV |
1645 | static void |
1646 | qla2x00_get_host_port_state(struct Scsi_Host *shost) | |
1647 | { | |
7b867cf7 AC |
1648 | scsi_qla_host_t *vha = shost_priv(shost); |
1649 | struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); | |
7047fcdd | 1650 | |
7b867cf7 | 1651 | if (!base_vha->flags.online) |
7047fcdd | 1652 | fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; |
7b867cf7 | 1653 | else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT) |
7047fcdd AV |
1654 | fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; |
1655 | else | |
1656 | fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; | |
1657 | } | |
1658 | ||
2c3dfe3f SJ |
1659 | static int |
1660 | qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) | |
1661 | { | |
1662 | int ret = 0; | |
2afa19a9 | 1663 | uint8_t qos = 0; |
7b867cf7 AC |
1664 | scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); |
1665 | scsi_qla_host_t *vha = NULL; | |
73208dfd | 1666 | struct qla_hw_data *ha = base_vha->hw; |
2afa19a9 AC |
1667 | uint16_t options = 0; |
1668 | int cnt; | |
59e0b8b0 | 1669 | struct req_que *req = ha->req_q_map[0]; |
2c3dfe3f SJ |
1670 | |
1671 | ret = qla24xx_vport_create_req_sanity_check(fc_vport); | |
1672 | if (ret) { | |
1673 | DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, " | |
1674 | "status %x\n", ret)); | |
1675 | return (ret); | |
1676 | } | |
1677 | ||
1678 | vha = qla24xx_create_vhost(fc_vport); | |
1679 | if (vha == NULL) { | |
1680 | DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n", | |
1681 | vha)); | |
1682 | return FC_VPORT_FAILED; | |
1683 | } | |
1684 | if (disable) { | |
1685 | atomic_set(&vha->vp_state, VP_OFFLINE); | |
1686 | fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); | |
1687 | } else | |
1688 | atomic_set(&vha->vp_state, VP_FAILED); | |
1689 | ||
1690 | /* ready to create vport */ | |
7b867cf7 AC |
1691 | qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n", |
1692 | vha->vp_idx); | |
2c3dfe3f SJ |
1693 | |
1694 | /* initialized vport states */ | |
1695 | atomic_set(&vha->loop_state, LOOP_DOWN); | |
1696 | vha->vp_err_state= VP_ERR_PORTDWN; | |
1697 | vha->vp_prev_err_state= VP_ERR_UNKWN; | |
1698 | /* Check if physical ha port is Up */ | |
7b867cf7 AC |
1699 | if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || |
1700 | atomic_read(&base_vha->loop_state) == LOOP_DEAD) { | |
2c3dfe3f SJ |
1701 | /* Don't retry or attempt login of this virtual port */ |
1702 | DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n", | |
7b867cf7 | 1703 | base_vha->host_no)); |
2c3dfe3f SJ |
1704 | atomic_set(&vha->loop_state, LOOP_DEAD); |
1705 | if (!disable) | |
1706 | fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); | |
1707 | } | |
1708 | ||
d139b9bd JB |
1709 | if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, |
1710 | &ha->pdev->dev)) { | |
2c3dfe3f SJ |
1711 | DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", |
1712 | vha->host_no, vha->vp_idx)); | |
1713 | goto vport_create_failed_2; | |
1714 | } | |
1715 | ||
1716 | /* initialize attributes */ | |
1717 | fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); | |
1718 | fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); | |
1719 | fc_host_supported_classes(vha->host) = | |
7b867cf7 | 1720 | fc_host_supported_classes(base_vha->host); |
2c3dfe3f | 1721 | fc_host_supported_speeds(vha->host) = |
7b867cf7 | 1722 | fc_host_supported_speeds(base_vha->host); |
2c3dfe3f SJ |
1723 | |
1724 | qla24xx_vport_disable(fc_vport, disable); | |
1725 | ||
7163ea81 | 1726 | if (ha->flags.cpu_affinity_enabled) { |
59e0b8b0 AC |
1727 | req = ha->req_q_map[1]; |
1728 | goto vport_queue; | |
1729 | } else if (ql2xmaxqueues == 1 || !ha->npiv_info) | |
2afa19a9 AC |
1730 | goto vport_queue; |
1731 | /* Create a request queue in QoS mode for the vport */ | |
40859ae5 AC |
1732 | for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { |
1733 | if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 | |
1734 | && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, | |
59e0b8b0 | 1735 | 8) == 0) { |
2afa19a9 AC |
1736 | qos = ha->npiv_info[cnt].q_qos; |
1737 | break; | |
73208dfd | 1738 | } |
2afa19a9 AC |
1739 | } |
1740 | if (qos) { | |
1741 | ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0, | |
1742 | qos); | |
1743 | if (!ret) | |
1744 | qla_printk(KERN_WARNING, ha, | |
1745 | "Can't create request queue for vp_idx:%d\n", | |
1746 | vha->vp_idx); | |
59e0b8b0 | 1747 | else { |
2afa19a9 | 1748 | DEBUG2(qla_printk(KERN_INFO, ha, |
40859ae5 AC |
1749 | "Request Que:%d (QoS: %d) created for vp_idx:%d\n", |
1750 | ret, qos, vha->vp_idx)); | |
59e0b8b0 AC |
1751 | req = ha->req_q_map[ret]; |
1752 | } | |
73208dfd AC |
1753 | } |
1754 | ||
2afa19a9 | 1755 | vport_queue: |
59e0b8b0 | 1756 | vha->req = req; |
2c3dfe3f | 1757 | return 0; |
2afa19a9 | 1758 | |
2c3dfe3f SJ |
1759 | vport_create_failed_2: |
1760 | qla24xx_disable_vp(vha); | |
1761 | qla24xx_deallocate_vp_id(vha); | |
2c3dfe3f SJ |
1762 | scsi_host_put(vha->host); |
1763 | return FC_VPORT_FAILED; | |
1764 | } | |
1765 | ||
a824ebb3 | 1766 | static int |
2c3dfe3f SJ |
1767 | qla24xx_vport_delete(struct fc_vport *fc_vport) |
1768 | { | |
2c3dfe3f | 1769 | scsi_qla_host_t *vha = fc_vport->dd_data; |
7b867cf7 | 1770 | fc_port_t *fcport, *tfcport; |
73208dfd AC |
1771 | struct qla_hw_data *ha = vha->hw; |
1772 | uint16_t id = vha->vp_idx; | |
c9c5ced9 AV |
1773 | |
1774 | while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || | |
7b867cf7 | 1775 | test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) |
c9c5ced9 | 1776 | msleep(1000); |
2c3dfe3f SJ |
1777 | |
1778 | qla24xx_disable_vp(vha); | |
2c3dfe3f | 1779 | |
7b867cf7 AC |
1780 | fc_remove_host(vha->host); |
1781 | ||
1782 | scsi_remove_host(vha->host); | |
1783 | ||
1784 | list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) { | |
1785 | list_del(&fcport->list); | |
1786 | kfree(fcport); | |
1787 | fcport = NULL; | |
1788 | } | |
1789 | ||
1790 | qla24xx_deallocate_vp_id(vha); | |
2c3dfe3f | 1791 | |
0d6e61bc AV |
1792 | mutex_lock(&ha->vport_lock); |
1793 | ha->cur_vport_count--; | |
1794 | clear_bit(vha->vp_idx, ha->vp_idx_map); | |
1795 | mutex_unlock(&ha->vport_lock); | |
1796 | ||
2c3dfe3f SJ |
1797 | if (vha->timer_active) { |
1798 | qla2x00_vp_stop_timer(vha); | |
1799 | DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p " | |
1800 | "has stopped\n", | |
1801 | vha->host_no, vha->vp_idx, vha)); | |
1802 | } | |
1803 | ||
7163ea81 | 1804 | if (vha->req->id && !ha->flags.cpu_affinity_enabled) { |
2afa19a9 | 1805 | if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS) |
cf5a1631 AC |
1806 | qla_printk(KERN_WARNING, ha, |
1807 | "Queue delete failed.\n"); | |
1808 | } | |
1809 | ||
2c3dfe3f | 1810 | scsi_host_put(vha->host); |
73208dfd | 1811 | qla_printk(KERN_INFO, ha, "vport %d deleted\n", id); |
2c3dfe3f SJ |
1812 | return 0; |
1813 | } | |
1814 | ||
a824ebb3 | 1815 | static int |
2c3dfe3f SJ |
1816 | qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) |
1817 | { | |
1818 | scsi_qla_host_t *vha = fc_vport->dd_data; | |
1819 | ||
1820 | if (disable) | |
1821 | qla24xx_disable_vp(vha); | |
1822 | else | |
1823 | qla24xx_enable_vp(vha); | |
1824 | ||
1825 | return 0; | |
1826 | } | |
1827 | ||
9a069e19 GM |
1828 | /* BSG support for ELS/CT pass through */ |
1829 | inline srb_t * | |
1830 | qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) | |
1831 | { | |
1832 | srb_t *sp; | |
1833 | struct qla_hw_data *ha = vha->hw; | |
1834 | struct srb_bsg_ctx *ctx; | |
1835 | ||
1836 | sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); | |
1837 | if (!sp) | |
1838 | goto done; | |
1839 | ctx = kzalloc(size, GFP_KERNEL); | |
1840 | if (!ctx) { | |
1841 | mempool_free(sp, ha->srb_mempool); | |
1842 | goto done; | |
1843 | } | |
1844 | ||
1845 | memset(sp, 0, sizeof(*sp)); | |
1846 | sp->fcport = fcport; | |
1847 | sp->ctx = ctx; | |
1848 | done: | |
1849 | return sp; | |
1850 | } | |
1851 | ||
1852 | static int | |
1853 | qla2x00_process_els(struct fc_bsg_job *bsg_job) | |
1854 | { | |
1855 | struct fc_rport *rport; | |
1856 | fc_port_t *fcport; | |
1857 | struct Scsi_Host *host; | |
1858 | scsi_qla_host_t *vha; | |
1859 | struct qla_hw_data *ha; | |
1860 | srb_t *sp; | |
1861 | const char *type; | |
1862 | int req_sg_cnt, rsp_sg_cnt; | |
1863 | int rval = (DRIVER_ERROR << 16); | |
1864 | uint16_t nextlid = 0; | |
1865 | struct srb_bsg *els; | |
1866 | ||
1867 | /* Multiple SG's are not supported for ELS requests */ | |
1868 | if (bsg_job->request_payload.sg_cnt > 1 || | |
1869 | bsg_job->reply_payload.sg_cnt > 1) { | |
1870 | DEBUG2(printk(KERN_INFO | |
1871 | "multiple SG's are not supported for ELS requests" | |
1872 | " [request_sg_cnt: %x reply_sg_cnt: %x]\n", | |
1873 | bsg_job->request_payload.sg_cnt, | |
1874 | bsg_job->reply_payload.sg_cnt)); | |
1875 | rval = -EPERM; | |
1876 | goto done; | |
1877 | } | |
1878 | ||
1879 | /* ELS request for rport */ | |
1880 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { | |
1881 | rport = bsg_job->rport; | |
1882 | fcport = *(fc_port_t **) rport->dd_data; | |
1883 | host = rport_to_shost(rport); | |
1884 | vha = shost_priv(host); | |
1885 | ha = vha->hw; | |
1886 | type = "FC_BSG_RPT_ELS"; | |
1887 | ||
9a069e19 GM |
1888 | /* make sure the rport is logged in, |
1889 | * if not perform fabric login | |
1890 | */ | |
1891 | if (qla2x00_fabric_login(vha, fcport, &nextlid)) { | |
1892 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1893 | "failed to login port %06X for ELS passthru\n", | |
1894 | fcport->d_id.b24)); | |
1895 | rval = -EIO; | |
1896 | goto done; | |
1897 | } | |
1898 | } else { | |
1899 | host = bsg_job->shost; | |
1900 | vha = shost_priv(host); | |
1901 | ha = vha->hw; | |
1902 | type = "FC_BSG_HST_ELS_NOLOGIN"; | |
1903 | ||
9a069e19 GM |
1904 | /* Allocate a dummy fcport structure, since functions |
1905 | * preparing the IOCB and mailbox command retrieves port | |
1906 | * specific information from fcport structure. For Host based | |
1907 | * ELS commands there will be no fcport structure allocated | |
1908 | */ | |
1909 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
1910 | if (!fcport) { | |
1911 | rval = -ENOMEM; | |
1912 | goto done; | |
1913 | } | |
1914 | ||
1915 | /* Initialize all required fields of fcport */ | |
1916 | fcport->vha = vha; | |
1917 | fcport->vp_idx = vha->vp_idx; | |
1918 | fcport->d_id.b.al_pa = | |
1919 | bsg_job->request->rqst_data.h_els.port_id[0]; | |
1920 | fcport->d_id.b.area = | |
1921 | bsg_job->request->rqst_data.h_els.port_id[1]; | |
1922 | fcport->d_id.b.domain = | |
1923 | bsg_job->request->rqst_data.h_els.port_id[2]; | |
1924 | fcport->loop_id = | |
1925 | (fcport->d_id.b.al_pa == 0xFD) ? | |
1926 | NPH_FABRIC_CONTROLLER : NPH_F_PORT; | |
1927 | } | |
1928 | ||
db3ad7f8 GM |
1929 | if (!vha->flags.online) { |
1930 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
1931 | "host not online\n")); | |
1932 | rval = -EIO; | |
1933 | goto done; | |
1934 | } | |
9a069e19 GM |
1935 | |
1936 | req_sg_cnt = | |
1937 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1938 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1939 | if (!req_sg_cnt) { | |
1940 | rval = -ENOMEM; | |
1941 | goto done_free_fcport; | |
1942 | } | |
1943 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
1944 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1945 | if (!rsp_sg_cnt) { | |
1946 | rval = -ENOMEM; | |
1947 | goto done_free_fcport; | |
1948 | } | |
1949 | ||
1950 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
1951 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) | |
1952 | { | |
1953 | DEBUG2(printk(KERN_INFO | |
1954 | "dma mapping resulted in different sg counts \ | |
1955 | [request_sg_cnt: %x dma_request_sg_cnt: %x\ | |
1956 | reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", | |
1957 | bsg_job->request_payload.sg_cnt, req_sg_cnt, | |
1958 | bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); | |
1959 | rval = -EAGAIN; | |
1960 | goto done_unmap_sg; | |
1961 | } | |
1962 | ||
1963 | /* Alloc SRB structure */ | |
1964 | sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); | |
1965 | if (!sp) { | |
1966 | rval = -ENOMEM; | |
1967 | goto done_unmap_sg; | |
1968 | } | |
1969 | ||
1970 | els = sp->ctx; | |
1971 | els->ctx.type = | |
1972 | (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? | |
1973 | SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); | |
1974 | els->bsg_job = bsg_job; | |
1975 | ||
1976 | DEBUG2(qla_printk(KERN_INFO, ha, | |
1977 | "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " | |
1978 | "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, | |
1979 | bsg_job->request->rqst_data.h_els.command_code, | |
1980 | fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, | |
1981 | fcport->d_id.b.al_pa)); | |
1982 | ||
1983 | rval = qla2x00_start_sp(sp); | |
1984 | if (rval != QLA_SUCCESS) { | |
1985 | kfree(sp->ctx); | |
1986 | mempool_free(sp, ha->srb_mempool); | |
1987 | rval = -EIO; | |
1988 | goto done_unmap_sg; | |
1989 | } | |
1990 | return rval; | |
1991 | ||
1992 | done_unmap_sg: | |
1993 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
1994 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
1995 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
1996 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
1997 | goto done_free_fcport; | |
1998 | ||
1999 | done_free_fcport: | |
2000 | if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN) | |
2001 | kfree(fcport); | |
2002 | done: | |
2003 | return rval; | |
2004 | } | |
2005 | ||
2006 | static int | |
2007 | qla2x00_process_ct(struct fc_bsg_job *bsg_job) | |
2008 | { | |
2009 | srb_t *sp; | |
2010 | struct Scsi_Host *host = bsg_job->shost; | |
2011 | scsi_qla_host_t *vha = shost_priv(host); | |
2012 | struct qla_hw_data *ha = vha->hw; | |
2013 | int rval = (DRIVER_ERROR << 16); | |
2014 | int req_sg_cnt, rsp_sg_cnt; | |
2015 | uint16_t loop_id; | |
2016 | struct fc_port *fcport; | |
2017 | char *type = "FC_BSG_HST_CT"; | |
2018 | struct srb_bsg *ct; | |
2019 | ||
2020 | /* pass through is supported only for ISP 4Gb or higher */ | |
2021 | if (!IS_FWI2_CAPABLE(ha)) { | |
2022 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2023 | "scsi(%ld):Firmware is not capable to support FC " | |
2024 | "CT pass thru\n", vha->host_no)); | |
2025 | rval = -EPERM; | |
2026 | goto done; | |
2027 | } | |
2028 | ||
2029 | req_sg_cnt = | |
2030 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
2031 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
2032 | if (!req_sg_cnt) { | |
2033 | rval = -ENOMEM; | |
2034 | goto done; | |
2035 | } | |
2036 | ||
2037 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
2038 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
2039 | if (!rsp_sg_cnt) { | |
2040 | rval = -ENOMEM; | |
2041 | goto done; | |
2042 | } | |
2043 | ||
2044 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
2045 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) | |
2046 | { | |
2047 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
2048 | "dma mapping resulted in different sg counts \ | |
2049 | [request_sg_cnt: %x dma_request_sg_cnt: %x\ | |
2050 | reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", | |
2051 | bsg_job->request_payload.sg_cnt, req_sg_cnt, | |
2052 | bsg_job->reply_payload.sg_cnt, rsp_sg_cnt)); | |
2053 | rval = -EAGAIN; | |
2054 | goto done_unmap_sg; | |
2055 | } | |
2056 | ||
db3ad7f8 GM |
2057 | if (!vha->flags.online) { |
2058 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
2059 | "host not online\n")); | |
2060 | rval = -EIO; | |
2061 | goto done_unmap_sg; | |
2062 | } | |
2063 | ||
9a069e19 GM |
2064 | loop_id = |
2065 | (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) | |
2066 | >> 24; | |
2067 | switch (loop_id) { | |
2068 | case 0xFC: | |
2069 | loop_id = cpu_to_le16(NPH_SNS); | |
2070 | break; | |
2071 | case 0xFA: | |
2072 | loop_id = vha->mgmt_svr_loop_id; | |
2073 | break; | |
2074 | default: | |
2075 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2076 | "Unknown loop id: %x\n", loop_id)); | |
2077 | rval = -EINVAL; | |
2078 | goto done_unmap_sg; | |
2079 | } | |
2080 | ||
2081 | /* Allocate a dummy fcport structure, since functions preparing the | |
2082 | * IOCB and mailbox command retrieves port specific information | |
2083 | * from fcport structure. For Host based ELS commands there will be | |
2084 | * no fcport structure allocated | |
2085 | */ | |
2086 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); | |
2087 | if (!fcport) | |
2088 | { | |
2089 | rval = -ENOMEM; | |
2090 | goto done_unmap_sg; | |
2091 | } | |
2092 | ||
2093 | /* Initialize all required fields of fcport */ | |
2094 | fcport->vha = vha; | |
2095 | fcport->vp_idx = vha->vp_idx; | |
2096 | fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; | |
2097 | fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; | |
2098 | fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; | |
2099 | fcport->loop_id = loop_id; | |
2100 | ||
2101 | /* Alloc SRB structure */ | |
2102 | sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg)); | |
2103 | if (!sp) { | |
2104 | rval = -ENOMEM; | |
2105 | goto done_free_fcport; | |
2106 | } | |
2107 | ||
2108 | ct = sp->ctx; | |
2109 | ct->ctx.type = SRB_CT_CMD; | |
2110 | ct->bsg_job = bsg_job; | |
2111 | ||
2112 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2113 | "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x " | |
2114 | "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type, | |
2115 | (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), | |
2116 | fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, | |
2117 | fcport->d_id.b.al_pa)); | |
2118 | ||
2119 | rval = qla2x00_start_sp(sp); | |
2120 | if (rval != QLA_SUCCESS) { | |
2121 | kfree(sp->ctx); | |
2122 | mempool_free(sp, ha->srb_mempool); | |
2123 | rval = -EIO; | |
2124 | goto done_free_fcport; | |
2125 | } | |
2126 | return rval; | |
2127 | ||
2128 | done_free_fcport: | |
2129 | kfree(fcport); | |
2130 | done_unmap_sg: | |
2131 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
2132 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
2133 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
2134 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
2135 | done: | |
2136 | return rval; | |
2137 | } | |
2138 | ||
2139 | static int | |
2140 | qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) | |
2141 | { | |
2142 | struct Scsi_Host *host = bsg_job->shost; | |
2143 | scsi_qla_host_t *vha = shost_priv(host); | |
2144 | struct qla_hw_data *ha = vha->hw; | |
2145 | int rval; | |
2146 | uint8_t command_sent; | |
2147 | uint32_t vendor_cmd; | |
2148 | char *type; | |
2149 | struct msg_echo_lb elreq; | |
2150 | uint16_t response[MAILBOX_REGISTER_COUNT]; | |
2151 | uint8_t* fw_sts_ptr; | |
2152 | uint8_t *req_data; | |
2153 | dma_addr_t req_data_dma; | |
2154 | uint32_t req_data_len; | |
2155 | uint8_t *rsp_data; | |
2156 | dma_addr_t rsp_data_dma; | |
2157 | uint32_t rsp_data_len; | |
2158 | ||
2159 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || | |
2160 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || | |
2161 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { | |
2162 | rval = -EBUSY; | |
2163 | goto done; | |
2164 | } | |
2165 | ||
db3ad7f8 GM |
2166 | if (!vha->flags.online) { |
2167 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
2168 | "host not online\n")); | |
2169 | rval = -EIO; | |
2170 | goto done; | |
2171 | } | |
2172 | ||
9a069e19 GM |
2173 | elreq.req_sg_cnt = |
2174 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, | |
2175 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
2176 | if (!elreq.req_sg_cnt) { | |
2177 | rval = -ENOMEM; | |
2178 | goto done; | |
2179 | } | |
2180 | elreq.rsp_sg_cnt = | |
2181 | dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, | |
2182 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
2183 | if (!elreq.rsp_sg_cnt) { | |
2184 | rval = -ENOMEM; | |
2185 | goto done; | |
2186 | } | |
2187 | ||
2188 | if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || | |
2189 | (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) | |
2190 | { | |
2191 | DEBUG2(printk(KERN_INFO | |
2192 | "dma mapping resulted in different sg counts \ | |
2193 | [request_sg_cnt: %x dma_request_sg_cnt: %x\ | |
2194 | reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n", | |
2195 | bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, | |
2196 | bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt)); | |
2197 | rval = -EAGAIN; | |
2198 | goto done_unmap_sg; | |
2199 | } | |
2200 | req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; | |
2201 | req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, | |
2202 | &req_data_dma, GFP_KERNEL); | |
2203 | ||
2204 | rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, | |
2205 | &rsp_data_dma, GFP_KERNEL); | |
2206 | ||
2207 | /* Copy the request buffer in req_data now */ | |
2208 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, | |
2209 | bsg_job->request_payload.sg_cnt, req_data, | |
2210 | req_data_len); | |
2211 | ||
2212 | elreq.send_dma = req_data_dma; | |
2213 | elreq.rcv_dma = rsp_data_dma; | |
2214 | elreq.transfer_size = req_data_len; | |
2215 | ||
2216 | /* Vendor cmd : loopback or ECHO diagnostic | |
2217 | * Options: | |
2218 | * Loopback : Either internal or external loopback | |
2219 | * ECHO: ECHO ELS or Vendor specific FC4 link data | |
2220 | */ | |
2221 | vendor_cmd = bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]; | |
2222 | elreq.options = | |
2223 | *(((uint32_t *)bsg_job->request->rqst_data.h_vendor.vendor_cmd) | |
2224 | + 1); | |
2225 | ||
2226 | switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { | |
2227 | case QL_VND_LOOPBACK: | |
2228 | if (ha->current_topology != ISP_CFG_F) { | |
2229 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; | |
2230 | ||
9a069e19 GM |
2231 | DEBUG2(qla_printk(KERN_INFO, ha, |
2232 | "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", | |
2233 | vha->host_no, type, vendor_cmd, elreq.options)); | |
db3ad7f8 | 2234 | |
9a069e19 GM |
2235 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
2236 | rval = qla2x00_loopback_test(vha, &elreq, response); | |
2237 | if (IS_QLA81XX(ha)) { | |
2238 | if (response[0] == MBS_COMMAND_ERROR && response[1] == MBS_LB_RESET) { | |
2239 | DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing " | |
2240 | "ISP\n", __func__, vha->host_no)); | |
2241 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); | |
2242 | qla2xxx_wake_dpc(vha); | |
2243 | } | |
2244 | } | |
2245 | } else { | |
2246 | type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; | |
2247 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2248 | "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n", | |
2249 | vha->host_no, type, vendor_cmd, elreq.options)); | |
db3ad7f8 | 2250 | |
9a069e19 GM |
2251 | command_sent = INT_DEF_LB_ECHO_CMD; |
2252 | rval = qla2x00_echo_test(vha, &elreq, response); | |
2253 | } | |
2254 | break; | |
2255 | case QLA84_RESET: | |
2256 | if (!IS_QLA84XX(vha->hw)) { | |
2257 | rval = -EINVAL; | |
2258 | DEBUG16(printk( | |
2259 | "%s(%ld): 8xxx exiting.\n", | |
2260 | __func__, vha->host_no)); | |
2261 | return rval; | |
2262 | } | |
2263 | rval = qla84xx_reset(vha, &elreq, bsg_job); | |
2264 | break; | |
2265 | case QLA84_MGMT_CMD: | |
2266 | if (!IS_QLA84XX(vha->hw)) { | |
2267 | rval = -EINVAL; | |
2268 | DEBUG16(printk( | |
2269 | "%s(%ld): 8xxx exiting.\n", | |
2270 | __func__, vha->host_no)); | |
2271 | return rval; | |
2272 | } | |
2273 | rval = qla84xx_mgmt_cmd(vha, &elreq, bsg_job); | |
2274 | break; | |
2275 | default: | |
2276 | rval = -ENOSYS; | |
2277 | } | |
2278 | ||
2279 | if (rval != QLA_SUCCESS) { | |
2280 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
2281 | "scsi(%ld) Vendor request %s failed\n", vha->host_no, type)); | |
2282 | rval = 0; | |
2283 | bsg_job->reply->result = (DID_ERROR << 16); | |
236b0249 | 2284 | bsg_job->reply->reply_payload_rcv_len = 0; |
9a069e19 GM |
2285 | fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); |
2286 | memcpy( fw_sts_ptr, response, sizeof(response)); | |
2287 | fw_sts_ptr += sizeof(response); | |
2288 | *fw_sts_ptr = command_sent; | |
2289 | } else { | |
2290 | DEBUG2(qla_printk(KERN_WARNING, ha, | |
2291 | "scsi(%ld) Vendor request %s completed\n", vha->host_no, type)); | |
2292 | rval = bsg_job->reply->result = 0; | |
2293 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + sizeof(response) + sizeof(uint8_t); | |
2294 | bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len; | |
2295 | fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply); | |
2296 | memcpy(fw_sts_ptr, response, sizeof(response)); | |
2297 | fw_sts_ptr += sizeof(response); | |
2298 | *fw_sts_ptr = command_sent; | |
2299 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, | |
2300 | bsg_job->reply_payload.sg_cnt, rsp_data, | |
2301 | rsp_data_len); | |
2302 | } | |
2303 | bsg_job->job_done(bsg_job); | |
2304 | ||
2305 | done_unmap_sg: | |
2306 | ||
2307 | if(req_data) | |
2308 | dma_free_coherent(&ha->pdev->dev, req_data_len, | |
2309 | req_data, req_data_dma); | |
2310 | dma_unmap_sg(&ha->pdev->dev, | |
2311 | bsg_job->request_payload.sg_list, | |
2312 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); | |
2313 | dma_unmap_sg(&ha->pdev->dev, | |
2314 | bsg_job->reply_payload.sg_list, | |
2315 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); | |
2316 | ||
2317 | done: | |
2318 | return rval; | |
2319 | } | |
2320 | ||
2321 | static int | |
2322 | qla24xx_bsg_request(struct fc_bsg_job *bsg_job) | |
2323 | { | |
2324 | int ret = -EINVAL; | |
2325 | ||
2326 | switch (bsg_job->request->msgcode) { | |
2327 | case FC_BSG_RPT_ELS: | |
2328 | case FC_BSG_HST_ELS_NOLOGIN: | |
2329 | ret = qla2x00_process_els(bsg_job); | |
2330 | break; | |
2331 | case FC_BSG_HST_CT: | |
2332 | ret = qla2x00_process_ct(bsg_job); | |
2333 | break; | |
2334 | case FC_BSG_HST_VENDOR: | |
2335 | ret = qla2x00_process_vendor_specific(bsg_job); | |
2336 | break; | |
2337 | case FC_BSG_HST_ADD_RPORT: | |
2338 | case FC_BSG_HST_DEL_RPORT: | |
2339 | case FC_BSG_RPT_CT: | |
2340 | default: | |
2341 | DEBUG2(printk("qla2xxx: unsupported BSG request\n")); | |
2342 | break; | |
2343 | } | |
2344 | return ret; | |
2345 | } | |
2346 | ||
2347 | static int | |
2348 | qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) | |
2349 | { | |
2350 | scsi_qla_host_t *vha = shost_priv(bsg_job->shost); | |
2351 | struct qla_hw_data *ha = vha->hw; | |
2352 | srb_t *sp; | |
db3ad7f8 | 2353 | int cnt, que; |
9a069e19 | 2354 | unsigned long flags; |
9a069e19 | 2355 | struct req_que *req; |
9a069e19 GM |
2356 | struct srb_bsg *sp_bsg; |
2357 | ||
2358 | /* find the bsg job from the active list of commands */ | |
2359 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
db3ad7f8 GM |
2360 | for (que = 0; que < ha->max_req_queues; que++) { |
2361 | req = ha->req_q_map[que]; | |
2362 | if (!req) | |
2363 | continue; | |
9a069e19 | 2364 | |
db3ad7f8 GM |
2365 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++ ) { |
2366 | sp = req->outstanding_cmds[cnt]; | |
2367 | ||
2368 | if (sp) { | |
2369 | sp_bsg = (struct srb_bsg*)sp->ctx; | |
2370 | ||
2371 | if (((sp_bsg->ctx.type == SRB_CT_CMD) || | |
2372 | (sp_bsg->ctx.type == SRB_ELS_CMD_RPT) | |
2373 | || ( sp_bsg->ctx.type == SRB_ELS_CMD_HST)) && | |
2374 | (sp_bsg->bsg_job == bsg_job)) { | |
2375 | if (ha->isp_ops->abort_command(sp)) { | |
2376 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2377 | "scsi(%ld): mbx abort_command failed\n", vha->host_no)); | |
2378 | bsg_job->req->errors = bsg_job->reply->result = -EIO; | |
2379 | } else { | |
2380 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2381 | "scsi(%ld): mbx abort_command success\n", vha->host_no)); | |
2382 | bsg_job->req->errors = bsg_job->reply->result = 0; | |
2383 | } | |
2384 | goto done; | |
2385 | } | |
2386 | } | |
9a069e19 GM |
2387 | } |
2388 | } | |
2389 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
db3ad7f8 GM |
2390 | DEBUG2(qla_printk(KERN_INFO, ha, |
2391 | "scsi(%ld) SRB not found to abort\n", vha->host_no)); | |
2392 | bsg_job->req->errors = bsg_job->reply->result = -ENXIO; | |
2393 | return 0; | |
9a069e19 | 2394 | |
db3ad7f8 | 2395 | done: |
bc0beb44 | 2396 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
9a069e19 GM |
2397 | if (bsg_job->request->msgcode == FC_BSG_HST_CT) |
2398 | kfree(sp->fcport); | |
2399 | kfree(sp->ctx); | |
2400 | mempool_free(sp, ha->srb_mempool); | |
2401 | return 0; | |
2402 | } | |
2403 | ||
1c97a12a | 2404 | struct fc_function_template qla2xxx_transport_functions = { |
8482e118 | 2405 | |
2406 | .show_host_node_name = 1, | |
2407 | .show_host_port_name = 1, | |
ad3e0eda | 2408 | .show_host_supported_classes = 1, |
2ae2b370 | 2409 | .show_host_supported_speeds = 1, |
ad3e0eda | 2410 | |
8482e118 | 2411 | .get_host_port_id = qla2x00_get_host_port_id, |
2412 | .show_host_port_id = 1, | |
04414013 | 2413 | .get_host_speed = qla2x00_get_host_speed, |
2414 | .show_host_speed = 1, | |
8d067623 | 2415 | .get_host_port_type = qla2x00_get_host_port_type, |
2416 | .show_host_port_type = 1, | |
1620f7c2 AV |
2417 | .get_host_symbolic_name = qla2x00_get_host_symbolic_name, |
2418 | .show_host_symbolic_name = 1, | |
a740a3f0 AV |
2419 | .set_host_system_hostname = qla2x00_set_host_system_hostname, |
2420 | .show_host_system_hostname = 1, | |
90991c85 AV |
2421 | .get_host_fabric_name = qla2x00_get_host_fabric_name, |
2422 | .show_host_fabric_name = 1, | |
7047fcdd AV |
2423 | .get_host_port_state = qla2x00_get_host_port_state, |
2424 | .show_host_port_state = 1, | |
8482e118 | 2425 | |
bdf79621 | 2426 | .dd_fcrport_size = sizeof(struct fc_port *), |
ad3e0eda | 2427 | .show_rport_supported_classes = 1, |
8482e118 | 2428 | |
2429 | .get_starget_node_name = qla2x00_get_starget_node_name, | |
2430 | .show_starget_node_name = 1, | |
2431 | .get_starget_port_name = qla2x00_get_starget_port_name, | |
2432 | .show_starget_port_name = 1, | |
2433 | .get_starget_port_id = qla2x00_get_starget_port_id, | |
2434 | .show_starget_port_id = 1, | |
2435 | ||
8482e118 | 2436 | .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, |
2437 | .show_rport_dev_loss_tmo = 1, | |
2438 | ||
91ca7b01 | 2439 | .issue_fc_host_lip = qla2x00_issue_lip, |
5f3a9a20 SJ |
2440 | .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, |
2441 | .terminate_rport_io = qla2x00_terminate_rport_io, | |
392e2f65 | 2442 | .get_fc_host_stats = qla2x00_get_fc_host_stats, |
2c3dfe3f SJ |
2443 | |
2444 | .vport_create = qla24xx_vport_create, | |
2445 | .vport_disable = qla24xx_vport_disable, | |
2446 | .vport_delete = qla24xx_vport_delete, | |
9a069e19 GM |
2447 | .bsg_request = qla24xx_bsg_request, |
2448 | .bsg_timeout = qla24xx_bsg_timeout, | |
2c3dfe3f SJ |
2449 | }; |
2450 | ||
2451 | struct fc_function_template qla2xxx_transport_vport_functions = { | |
2452 | ||
2453 | .show_host_node_name = 1, | |
2454 | .show_host_port_name = 1, | |
2455 | .show_host_supported_classes = 1, | |
2456 | ||
2457 | .get_host_port_id = qla2x00_get_host_port_id, | |
2458 | .show_host_port_id = 1, | |
2459 | .get_host_speed = qla2x00_get_host_speed, | |
2460 | .show_host_speed = 1, | |
2461 | .get_host_port_type = qla2x00_get_host_port_type, | |
2462 | .show_host_port_type = 1, | |
2463 | .get_host_symbolic_name = qla2x00_get_host_symbolic_name, | |
2464 | .show_host_symbolic_name = 1, | |
2465 | .set_host_system_hostname = qla2x00_set_host_system_hostname, | |
2466 | .show_host_system_hostname = 1, | |
2467 | .get_host_fabric_name = qla2x00_get_host_fabric_name, | |
2468 | .show_host_fabric_name = 1, | |
2469 | .get_host_port_state = qla2x00_get_host_port_state, | |
2470 | .show_host_port_state = 1, | |
2471 | ||
2472 | .dd_fcrport_size = sizeof(struct fc_port *), | |
2473 | .show_rport_supported_classes = 1, | |
2474 | ||
2475 | .get_starget_node_name = qla2x00_get_starget_node_name, | |
2476 | .show_starget_node_name = 1, | |
2477 | .get_starget_port_name = qla2x00_get_starget_port_name, | |
2478 | .show_starget_port_name = 1, | |
2479 | .get_starget_port_id = qla2x00_get_starget_port_id, | |
2480 | .show_starget_port_id = 1, | |
2481 | ||
2c3dfe3f SJ |
2482 | .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, |
2483 | .show_rport_dev_loss_tmo = 1, | |
2484 | ||
2485 | .issue_fc_host_lip = qla2x00_issue_lip, | |
5f3a9a20 SJ |
2486 | .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, |
2487 | .terminate_rport_io = qla2x00_terminate_rport_io, | |
2c3dfe3f | 2488 | .get_fc_host_stats = qla2x00_get_fc_host_stats, |
9a069e19 GM |
2489 | .bsg_request = qla24xx_bsg_request, |
2490 | .bsg_timeout = qla24xx_bsg_timeout, | |
8482e118 | 2491 | }; |
2492 | ||
8482e118 | 2493 | void |
7b867cf7 | 2494 | qla2x00_init_host_attr(scsi_qla_host_t *vha) |
8482e118 | 2495 | { |
7b867cf7 | 2496 | struct qla_hw_data *ha = vha->hw; |
2ae2b370 AV |
2497 | u32 speed = FC_PORTSPEED_UNKNOWN; |
2498 | ||
7b867cf7 AC |
2499 | fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); |
2500 | fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); | |
2501 | fc_host_supported_classes(vha->host) = FC_COS_CLASS3; | |
2502 | fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; | |
2503 | fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; | |
2ae2b370 | 2504 | |
3a03eb79 AV |
2505 | if (IS_QLA81XX(ha)) |
2506 | speed = FC_PORTSPEED_10GBIT; | |
2507 | else if (IS_QLA25XX(ha)) | |
2ae2b370 AV |
2508 | speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | |
2509 | FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; | |
4d4df193 | 2510 | else if (IS_QLA24XX_TYPE(ha)) |
2ae2b370 AV |
2511 | speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | |
2512 | FC_PORTSPEED_1GBIT; | |
2513 | else if (IS_QLA23XX(ha)) | |
2514 | speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; | |
2515 | else | |
2516 | speed = FC_PORTSPEED_1GBIT; | |
7b867cf7 | 2517 | fc_host_supported_speeds(vha->host) = speed; |
8482e118 | 2518 | } |
9a069e19 GM |
2519 | static int |
2520 | qla84xx_reset(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) | |
2521 | { | |
2522 | int ret = 0; | |
2523 | int cmd; | |
2524 | uint16_t cmd_status; | |
2525 | ||
2526 | DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no)); | |
2527 | ||
2528 | cmd = (*((bsg_job->request->rqst_data.h_vendor.vendor_cmd) + 2)) | |
2529 | == A84_RESET_FLAG_ENABLE_DIAG_FW ? | |
2530 | A84_ISSUE_RESET_DIAG_FW : A84_ISSUE_RESET_OP_FW; | |
2531 | ret = qla84xx_reset_chip(ha, cmd == A84_ISSUE_RESET_DIAG_FW, | |
2532 | &cmd_status); | |
2533 | return ret; | |
2534 | } | |
2535 | ||
2536 | static int | |
2537 | qla84xx_mgmt_cmd(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job) | |
2538 | { | |
2539 | struct access_chip_84xx *mn; | |
2540 | dma_addr_t mn_dma, mgmt_dma; | |
2541 | void *mgmt_b = NULL; | |
2542 | int ret = 0; | |
2543 | int rsp_hdr_len, len = 0; | |
2544 | struct qla84_msg_mgmt *ql84_mgmt; | |
2545 | ||
2546 | ql84_mgmt = (struct qla84_msg_mgmt *) vmalloc(sizeof(struct qla84_msg_mgmt)); | |
2547 | ql84_mgmt->cmd = | |
2548 | *((uint16_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 2)); | |
2549 | ql84_mgmt->mgmtp.u.mem.start_addr = | |
2550 | *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 3)); | |
2551 | ql84_mgmt->len = | |
2552 | *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 4)); | |
2553 | ql84_mgmt->mgmtp.u.config.id = | |
2554 | *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 5)); | |
2555 | ql84_mgmt->mgmtp.u.config.param0 = | |
2556 | *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 6)); | |
2557 | ql84_mgmt->mgmtp.u.config.param1 = | |
2558 | *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 7)); | |
2559 | ql84_mgmt->mgmtp.u.info.type = | |
2560 | *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 8)); | |
2561 | ql84_mgmt->mgmtp.u.info.context = | |
2562 | *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 9)); | |
2563 | ||
2564 | rsp_hdr_len = bsg_job->request_payload.payload_len; | |
2565 | ||
2566 | mn = dma_pool_alloc(ha->hw->s_dma_pool, GFP_KERNEL, &mn_dma); | |
2567 | if (mn == NULL) { | |
2568 | DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer " | |
2569 | "failed%lu\n", __func__, ha->host_no)); | |
2570 | return -ENOMEM; | |
2571 | } | |
2572 | ||
2573 | memset(mn, 0, sizeof (struct access_chip_84xx)); | |
2574 | ||
2575 | mn->entry_type = ACCESS_CHIP_IOCB_TYPE; | |
2576 | mn->entry_count = 1; | |
2577 | ||
2578 | switch (ql84_mgmt->cmd) { | |
2579 | case QLA84_MGMT_READ_MEM: | |
2580 | mn->options = cpu_to_le16(ACO_DUMP_MEMORY); | |
2581 | mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); | |
2582 | break; | |
2583 | case QLA84_MGMT_WRITE_MEM: | |
2584 | mn->options = cpu_to_le16(ACO_LOAD_MEMORY); | |
2585 | mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr); | |
2586 | break; | |
2587 | case QLA84_MGMT_CHNG_CONFIG: | |
2588 | mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); | |
2589 | mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.id); | |
2590 | mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param0); | |
2591 | mn->parameter3 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param1); | |
2592 | break; | |
2593 | case QLA84_MGMT_GET_INFO: | |
2594 | mn->options = cpu_to_le16(ACO_REQUEST_INFO); | |
2595 | mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.type); | |
2596 | mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.context); | |
2597 | break; | |
2598 | default: | |
2599 | ret = -EIO; | |
2600 | goto exit_mgmt0; | |
2601 | } | |
2602 | ||
2603 | if ((len == ql84_mgmt->len) && | |
2604 | ql84_mgmt->cmd != QLA84_MGMT_CHNG_CONFIG) { | |
2605 | mgmt_b = dma_alloc_coherent(&ha->hw->pdev->dev, len, | |
2606 | &mgmt_dma, GFP_KERNEL); | |
2607 | if (mgmt_b == NULL) { | |
2608 | DEBUG2(printk(KERN_ERR "%s: dma alloc mgmt_b " | |
2609 | "failed%lu\n", __func__, ha->host_no)); | |
2610 | ret = -ENOMEM; | |
2611 | goto exit_mgmt0; | |
2612 | } | |
2613 | mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->len); | |
2614 | mn->dseg_count = cpu_to_le16(1); | |
2615 | mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); | |
2616 | mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); | |
2617 | mn->dseg_length = cpu_to_le32(len); | |
2618 | ||
2619 | if (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) { | |
2620 | memcpy(mgmt_b, ql84_mgmt->payload, len); | |
2621 | } | |
2622 | } | |
2623 | ||
2624 | ret = qla2x00_issue_iocb(ha, mn, mn_dma, 0); | |
2625 | if ((ret != QLA_SUCCESS) || (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) | |
2626 | || (ql84_mgmt->cmd == QLA84_MGMT_CHNG_CONFIG)) { | |
2627 | if (ret != QLA_SUCCESS) | |
2628 | DEBUG2(printk(KERN_ERR "%s(%lu): failed\n", | |
2629 | __func__, ha->host_no)); | |
2630 | } else if ((ql84_mgmt->cmd == QLA84_MGMT_READ_MEM) || | |
2631 | (ql84_mgmt->cmd == QLA84_MGMT_GET_INFO)) { | |
2632 | } | |
2633 | ||
2634 | if (mgmt_b) | |
2635 | dma_free_coherent(&ha->hw->pdev->dev, len, mgmt_b, mgmt_dma); | |
2636 | ||
2637 | exit_mgmt0: | |
2638 | dma_pool_free(ha->hw->s_dma_pool, mn, mn_dma); | |
2639 | return ret; | |
2640 | } |