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8482e112005-04-17 15:04:54 -05001/*
Andrew Vasquezfa90c542005-10-27 11:10:08 -07002 * QLogic Fibre Channel HBA Driver
Andrew Vasquez01e58d82008-04-03 13:13:13 -07003 * Copyright (c) 2003-2008 QLogic Corporation
8482e112005-04-17 15:04:54 -05004 *
Andrew Vasquezfa90c542005-10-27 11:10:08 -07005 * See LICENSE.qla2xxx for copyright and licensing details.
8482e112005-04-17 15:04:54 -05006 */
7#include "qla_def.h"
8
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07009#include <linux/kthread.h>
7aaef272005-04-17 16:32:42 -050010#include <linux/vmalloc.h>
FUJITA Tomonori00eabe72008-07-28 11:59:20 +090011#include <linux/delay.h>
8482e112005-04-17 15:04:54 -050012
Adrian Bunka824ebb2008-01-17 09:02:15 -080013static int qla24xx_vport_disable(struct fc_vport *, bool);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -070014
8482e112005-04-17 15:04:54 -050015/* SYSFS attributes --------------------------------------------------------- */
16
17static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +080018qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
19 struct bin_attribute *bin_attr,
20 char *buf, loff_t off, size_t count)
8482e112005-04-17 15:04:54 -050021{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080022 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e112005-04-17 15:04:54 -050023 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080024 struct qla_hw_data *ha = vha->hw;
8482e112005-04-17 15:04:54 -050025
26 if (ha->fw_dump_reading == 0)
27 return 0;
8482e112005-04-17 15:04:54 -050028
Akinobu Mitab3dc9082008-07-24 08:31:47 -070029 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
30 ha->fw_dump_len);
8482e112005-04-17 15:04:54 -050031}
32
33static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +080034qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
35 struct bin_attribute *bin_attr,
36 char *buf, loff_t off, size_t count)
8482e112005-04-17 15:04:54 -050037{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080038 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e112005-04-17 15:04:54 -050039 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080040 struct qla_hw_data *ha = vha->hw;
8482e112005-04-17 15:04:54 -050041 int reading;
8482e112005-04-17 15:04:54 -050042
43 if (off != 0)
44 return (0);
45
46 reading = simple_strtol(buf, NULL, 10);
47 switch (reading) {
48 case 0:
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070049 if (!ha->fw_dump_reading)
50 break;
8482e112005-04-17 15:04:54 -050051
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070052 qla_printk(KERN_INFO, ha,
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080053 "Firmware dump cleared on (%ld).\n", vha->host_no);
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070054
55 ha->fw_dump_reading = 0;
56 ha->fw_dumped = 0;
8482e112005-04-17 15:04:54 -050057 break;
58 case 1:
Andrew Vasquezd4e3e042006-05-17 15:09:50 -070059 if (ha->fw_dumped && !ha->fw_dump_reading) {
8482e112005-04-17 15:04:54 -050060 ha->fw_dump_reading = 1;
61
8482e112005-04-17 15:04:54 -050062 qla_printk(KERN_INFO, ha,
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070063 "Raw firmware dump ready for read on (%ld).\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080064 vha->host_no);
8482e112005-04-17 15:04:54 -050065 }
66 break;
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070067 case 2:
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080068 qla2x00_alloc_fw_dump(vha);
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070069 break;
Andrew Vasquez68af0812008-05-12 22:21:13 -070070 case 3:
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080071 qla2x00_system_error(vha);
Andrew Vasquez68af0812008-05-12 22:21:13 -070072 break;
8482e112005-04-17 15:04:54 -050073 }
74 return (count);
75}
76
77static struct bin_attribute sysfs_fw_dump_attr = {
78 .attr = {
79 .name = "fw_dump",
80 .mode = S_IRUSR | S_IWUSR,
8482e112005-04-17 15:04:54 -050081 },
82 .size = 0,
83 .read = qla2x00_sysfs_read_fw_dump,
84 .write = qla2x00_sysfs_write_fw_dump,
85};
86
87static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +080088qla2x00_sysfs_read_nvram(struct kobject *kobj,
89 struct bin_attribute *bin_attr,
90 char *buf, loff_t off, size_t count)
8482e112005-04-17 15:04:54 -050091{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080092 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e112005-04-17 15:04:54 -050093 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080094 struct qla_hw_data *ha = vha->hw;
8482e112005-04-17 15:04:54 -050095
Akinobu Mitab3dc9082008-07-24 08:31:47 -070096 if (!capable(CAP_SYS_ADMIN))
8482e112005-04-17 15:04:54 -050097 return 0;
98
Seokmann Ju281afe12007-07-26 13:43:34 -070099 /* Read NVRAM data from cache. */
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700100 return memory_read_from_buffer(buf, count, &off, ha->nvram,
101 ha->nvram_size);
8482e112005-04-17 15:04:54 -0500102}
103
104static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800105qla2x00_sysfs_write_nvram(struct kobject *kobj,
106 struct bin_attribute *bin_attr,
107 char *buf, loff_t off, size_t count)
8482e112005-04-17 15:04:54 -0500108{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800109 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e112005-04-17 15:04:54 -0500110 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800111 struct qla_hw_data *ha = vha->hw;
8482e112005-04-17 15:04:54 -0500112 uint16_t cnt;
8482e112005-04-17 15:04:54 -0500113
Andrew Vasquez459c5372005-07-06 10:31:07 -0700114 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
8482e112005-04-17 15:04:54 -0500115 return 0;
116
117 /* Checksum NVRAM. */
Andrew Vasqueze4289242007-07-19 15:05:56 -0700118 if (IS_FWI2_CAPABLE(ha)) {
Andrew Vasquez459c5372005-07-06 10:31:07 -0700119 uint32_t *iter;
120 uint32_t chksum;
121
122 iter = (uint32_t *)buf;
123 chksum = 0;
124 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
125 chksum += le32_to_cpu(*iter++);
126 chksum = ~chksum + 1;
127 *iter = cpu_to_le32(chksum);
128 } else {
129 uint8_t *iter;
130 uint8_t chksum;
131
132 iter = (uint8_t *)buf;
133 chksum = 0;
134 for (cnt = 0; cnt < count - 1; cnt++)
135 chksum += *iter++;
136 chksum = ~chksum + 1;
137 *iter = chksum;
138 }
8482e112005-04-17 15:04:54 -0500139
140 /* Write NVRAM. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800141 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
142 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
Seokmann Ju281afe12007-07-26 13:43:34 -0700143 count);
8482e112005-04-17 15:04:54 -0500144
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800145 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
Andrew Vasquez26b8d3482007-01-29 10:22:28 -0800146
8482e112005-04-17 15:04:54 -0500147 return (count);
148}
149
150static struct bin_attribute sysfs_nvram_attr = {
151 .attr = {
152 .name = "nvram",
153 .mode = S_IRUSR | S_IWUSR,
8482e112005-04-17 15:04:54 -0500154 },
andrew.vasquez@qlogic.com1b3f6362006-01-31 16:05:12 -0800155 .size = 512,
8482e112005-04-17 15:04:54 -0500156 .read = qla2x00_sysfs_read_nvram,
157 .write = qla2x00_sysfs_write_nvram,
158};
159
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800160static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800161qla2x00_sysfs_read_optrom(struct kobject *kobj,
162 struct bin_attribute *bin_attr,
163 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800164{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800165 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800166 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800167 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800168
169 if (ha->optrom_state != QLA_SREADING)
170 return 0;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800171
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700172 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
173 ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800174}
175
176static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800177qla2x00_sysfs_write_optrom(struct kobject *kobj,
178 struct bin_attribute *bin_attr,
179 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800180{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800181 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800182 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800183 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800184
185 if (ha->optrom_state != QLA_SWRITING)
186 return -EINVAL;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700187 if (off > ha->optrom_region_size)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800188 return -ERANGE;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700189 if (off + count > ha->optrom_region_size)
190 count = ha->optrom_region_size - off;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800191
192 memcpy(&ha->optrom_buffer[off], buf, count);
193
194 return count;
195}
196
197static struct bin_attribute sysfs_optrom_attr = {
198 .attr = {
199 .name = "optrom",
200 .mode = S_IRUSR | S_IWUSR,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800201 },
Andrew Vasquezc3a2f0d2007-07-19 20:37:34 -0700202 .size = 0,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800203 .read = qla2x00_sysfs_read_optrom,
204 .write = qla2x00_sysfs_write_optrom,
205};
206
207static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800208qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
209 struct bin_attribute *bin_attr,
210 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800211{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800212 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800213 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800214 struct qla_hw_data *ha = vha->hw;
215
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700216 uint32_t start = 0;
217 uint32_t size = ha->optrom_size;
218 int val, valid;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800219
220 if (off)
221 return 0;
222
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700223 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
224 return -EINVAL;
225 if (start > ha->optrom_size)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800226 return -EINVAL;
227
228 switch (val) {
229 case 0:
230 if (ha->optrom_state != QLA_SREADING &&
231 ha->optrom_state != QLA_SWRITING)
232 break;
233
234 ha->optrom_state = QLA_SWAITING;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700235
236 DEBUG2(qla_printk(KERN_INFO, ha,
237 "Freeing flash region allocation -- 0x%x bytes.\n",
238 ha->optrom_region_size));
239
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800240 vfree(ha->optrom_buffer);
241 ha->optrom_buffer = NULL;
242 break;
243 case 1:
244 if (ha->optrom_state != QLA_SWAITING)
245 break;
246
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700247 if (start & 0xfff) {
248 qla_printk(KERN_WARNING, ha,
249 "Invalid start region 0x%x/0x%x.\n", start, size);
250 return -EINVAL;
251 }
252
253 ha->optrom_region_start = start;
254 ha->optrom_region_size = start + size > ha->optrom_size ?
255 ha->optrom_size - start : size;
256
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800257 ha->optrom_state = QLA_SREADING;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700258 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800259 if (ha->optrom_buffer == NULL) {
260 qla_printk(KERN_WARNING, ha,
261 "Unable to allocate memory for optrom retrieval "
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700262 "(%x).\n", ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800263
264 ha->optrom_state = QLA_SWAITING;
265 return count;
266 }
267
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700268 DEBUG2(qla_printk(KERN_INFO, ha,
269 "Reading flash region -- 0x%x/0x%x.\n",
270 ha->optrom_region_start, ha->optrom_region_size));
271
272 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800273 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700274 ha->optrom_region_start, ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800275 break;
276 case 2:
277 if (ha->optrom_state != QLA_SWAITING)
278 break;
279
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700280 /*
281 * We need to be more restrictive on which FLASH regions are
282 * allowed to be updated via user-space. Regions accessible
283 * via this method include:
284 *
285 * ISP21xx/ISP22xx/ISP23xx type boards:
286 *
287 * 0x000000 -> 0x020000 -- Boot code.
288 *
289 * ISP2322/ISP24xx type boards:
290 *
291 * 0x000000 -> 0x07ffff -- Boot code.
292 * 0x080000 -> 0x0fffff -- Firmware.
293 *
294 * ISP25xx type boards:
295 *
296 * 0x000000 -> 0x07ffff -- Boot code.
297 * 0x080000 -> 0x0fffff -- Firmware.
298 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
299 */
300 valid = 0;
301 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
302 valid = 1;
Andrew Vasquezc00d8992008-09-11 21:22:49 -0700303 else if (start == (ha->flt_region_boot * 4) ||
304 start == (ha->flt_region_fw * 4))
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700305 valid = 1;
Andrew Vasquezc00d8992008-09-11 21:22:49 -0700306 else if (IS_QLA25XX(ha) &&
307 start == (ha->flt_region_vpd_nvram * 4))
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700308 valid = 1;
309 if (!valid) {
310 qla_printk(KERN_WARNING, ha,
311 "Invalid start region 0x%x/0x%x.\n", start, size);
312 return -EINVAL;
313 }
314
315 ha->optrom_region_start = start;
316 ha->optrom_region_size = start + size > ha->optrom_size ?
317 ha->optrom_size - start : size;
318
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800319 ha->optrom_state = QLA_SWRITING;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700320 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800321 if (ha->optrom_buffer == NULL) {
322 qla_printk(KERN_WARNING, ha,
323 "Unable to allocate memory for optrom update "
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700324 "(%x).\n", ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800325
326 ha->optrom_state = QLA_SWAITING;
327 return count;
328 }
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700329
330 DEBUG2(qla_printk(KERN_INFO, ha,
331 "Staging flash region write -- 0x%x/0x%x.\n",
332 ha->optrom_region_start, ha->optrom_region_size));
333
334 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800335 break;
336 case 3:
337 if (ha->optrom_state != QLA_SWRITING)
338 break;
339
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700340 DEBUG2(qla_printk(KERN_INFO, ha,
341 "Writing flash region -- 0x%x/0x%x.\n",
342 ha->optrom_region_start, ha->optrom_region_size));
343
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800344 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700345 ha->optrom_region_start, ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800346 break;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700347 default:
348 count = -EINVAL;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800349 }
350 return count;
351}
352
353static struct bin_attribute sysfs_optrom_ctl_attr = {
354 .attr = {
355 .name = "optrom_ctl",
356 .mode = S_IWUSR,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800357 },
358 .size = 0,
359 .write = qla2x00_sysfs_write_optrom_ctl,
360};
361
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800362static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800363qla2x00_sysfs_read_vpd(struct kobject *kobj,
364 struct bin_attribute *bin_attr,
365 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800366{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800367 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800368 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800369 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800370
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700371 if (!capable(CAP_SYS_ADMIN))
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800372 return 0;
373
Seokmann Ju281afe12007-07-26 13:43:34 -0700374 /* Read NVRAM data from cache. */
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700375 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800376}
377
378static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800379qla2x00_sysfs_write_vpd(struct kobject *kobj,
380 struct bin_attribute *bin_attr,
381 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800382{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800383 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800384 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800385 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800386
387 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
388 return 0;
389
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800390 /* Write NVRAM. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800391 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
392 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800393
394 return count;
395}
396
397static struct bin_attribute sysfs_vpd_attr = {
398 .attr = {
399 .name = "vpd",
400 .mode = S_IRUSR | S_IWUSR,
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800401 },
402 .size = 0,
403 .read = qla2x00_sysfs_read_vpd,
404 .write = qla2x00_sysfs_write_vpd,
405};
406
Andrew Vasquez88729e52006-06-23 16:10:50 -0700407static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800408qla2x00_sysfs_read_sfp(struct kobject *kobj,
409 struct bin_attribute *bin_attr,
410 char *buf, loff_t off, size_t count)
Andrew Vasquez88729e52006-06-23 16:10:50 -0700411{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800412 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
Andrew Vasquez88729e52006-06-23 16:10:50 -0700413 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800414 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez88729e52006-06-23 16:10:50 -0700415 uint16_t iter, addr, offset;
416 int rval;
417
418 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
419 return 0;
420
Andrew Vasqueze8711082008-01-31 12:33:48 -0800421 if (ha->sfp_data)
422 goto do_read;
423
424 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
425 &ha->sfp_data_dma);
426 if (!ha->sfp_data) {
427 qla_printk(KERN_WARNING, ha,
428 "Unable to allocate memory for SFP read-data.\n");
429 return 0;
430 }
431
432do_read:
433 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
Andrew Vasquez88729e52006-06-23 16:10:50 -0700434 addr = 0xa0;
435 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
436 iter++, offset += SFP_BLOCK_SIZE) {
437 if (iter == 4) {
438 /* Skip to next device address. */
439 addr = 0xa2;
440 offset = 0;
441 }
442
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800443 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
Andrew Vasquez88729e52006-06-23 16:10:50 -0700444 SFP_BLOCK_SIZE);
445 if (rval != QLA_SUCCESS) {
446 qla_printk(KERN_WARNING, ha,
447 "Unable to read SFP data (%x/%x/%x).\n", rval,
448 addr, offset);
449 count = 0;
450 break;
451 }
452 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
453 buf += SFP_BLOCK_SIZE;
454 }
455
456 return count;
457}
458
459static struct bin_attribute sysfs_sfp_attr = {
460 .attr = {
461 .name = "sfp",
462 .mode = S_IRUSR | S_IWUSR,
Andrew Vasquez88729e52006-06-23 16:10:50 -0700463 },
464 .size = SFP_DEV_SIZE * 2,
465 .read = qla2x00_sysfs_read_sfp,
466};
467
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700468static struct sysfs_entry {
469 char *name;
470 struct bin_attribute *attr;
471 int is4GBp_only;
472} bin_file_entries[] = {
473 { "fw_dump", &sysfs_fw_dump_attr, },
474 { "nvram", &sysfs_nvram_attr, },
475 { "optrom", &sysfs_optrom_attr, },
476 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
477 { "vpd", &sysfs_vpd_attr, 1 },
478 { "sfp", &sysfs_sfp_attr, 1 },
Randy Dunlap46ddab72006-11-27 09:35:42 -0800479 { NULL },
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700480};
481
8482e112005-04-17 15:04:54 -0500482void
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800483qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
8482e112005-04-17 15:04:54 -0500484{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800485 struct Scsi_Host *host = vha->host;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700486 struct sysfs_entry *iter;
487 int ret;
8482e112005-04-17 15:04:54 -0500488
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700489 for (iter = bin_file_entries; iter->name; iter++) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800490 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700491 continue;
492
493 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
494 iter->attr);
495 if (ret)
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800496 qla_printk(KERN_INFO, vha->hw,
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700497 "Unable to create sysfs %s binary attribute "
498 "(%d).\n", iter->name, ret);
Andrew Vasquez7914d002006-06-23 16:10:55 -0700499 }
8482e112005-04-17 15:04:54 -0500500}
501
502void
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800503qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
8482e112005-04-17 15:04:54 -0500504{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800505 struct Scsi_Host *host = vha->host;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700506 struct sysfs_entry *iter;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800507 struct qla_hw_data *ha = vha->hw;
8482e112005-04-17 15:04:54 -0500508
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700509 for (iter = bin_file_entries; iter->name; iter++) {
Andrew Vasqueze4289242007-07-19 15:05:56 -0700510 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700511 continue;
512
Andrew Vasquez7914d002006-06-23 16:10:55 -0700513 sysfs_remove_bin_file(&host->shost_gendev.kobj,
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700514 iter->attr);
Andrew Vasquez7914d002006-06-23 16:10:55 -0700515 }
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800516
517 if (ha->beacon_blink_led == 1)
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800518 ha->isp_ops->beacon_off(vha);
8482e112005-04-17 15:04:54 -0500519}
520
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700521/* Scsi_Host attributes. */
522
523static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100524qla2x00_drvr_version_show(struct device *dev,
525 struct device_attribute *attr, char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700526{
527 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
528}
529
530static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100531qla2x00_fw_version_show(struct device *dev,
532 struct device_attribute *attr, char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700533{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800534 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
535 struct qla_hw_data *ha = vha->hw;
536 char fw_str[128];
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700537
538 return snprintf(buf, PAGE_SIZE, "%s\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800539 ha->isp_ops->fw_version_str(vha, fw_str));
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700540}
541
542static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100543qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
544 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700545{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800546 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
547 struct qla_hw_data *ha = vha->hw;
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700548 uint32_t sn;
549
Joe Carnuccio1ee27142008-07-10 16:55:53 -0700550 if (IS_FWI2_CAPABLE(ha)) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800551 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
Joe Carnuccio1ee27142008-07-10 16:55:53 -0700552 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
553 }
Andrew Vasquez8b7afc22007-10-19 15:59:19 -0700554
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700555 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
556 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
557 sn % 100000);
558}
559
560static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100561qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
562 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700563{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800564 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
565 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700566}
567
568static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100569qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
570 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700571{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800572 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
573 struct qla_hw_data *ha = vha->hw;
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700574 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
575 ha->product_id[0], ha->product_id[1], ha->product_id[2],
576 ha->product_id[3]);
577}
578
579static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100580qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
581 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700582{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800583 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
584 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700585}
586
587static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100588qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
589 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700590{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800591 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700592 return snprintf(buf, PAGE_SIZE, "%s\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800593 vha->hw->model_desc ? vha->hw->model_desc : "");
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700594}
595
596static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100597qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
598 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700599{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800600 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700601 char pci_info[30];
602
603 return snprintf(buf, PAGE_SIZE, "%s\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800604 vha->hw->isp_ops->pci_info_str(vha, pci_info));
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700605}
606
607static ssize_t
Hannes Reineckebbd1ae42008-03-18 14:32:28 +0100608qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
609 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700610{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800611 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
612 struct qla_hw_data *ha = vha->hw;
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700613 int len = 0;
614
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800615 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
616 atomic_read(&vha->loop_state) == LOOP_DEAD)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700617 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800618 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
619 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
620 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700621 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
622 else {
623 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
624
625 switch (ha->current_topology) {
626 case ISP_CFG_NL:
627 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
628 break;
629 case ISP_CFG_FL:
630 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
631 break;
632 case ISP_CFG_N:
633 len += snprintf(buf + len, PAGE_SIZE-len,
634 "N_Port to N_Port\n");
635 break;
636 case ISP_CFG_F:
637 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
638 break;
639 default:
640 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
641 break;
642 }
643 }
644 return len;
645}
646
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700647static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100648qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
649 char *buf)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700650{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800651 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700652 int len = 0;
653
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800654 switch (vha->hw->zio_mode) {
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700655 case QLA_ZIO_MODE_6:
656 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
657 break;
658 case QLA_ZIO_DISABLED:
659 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
660 break;
661 }
662 return len;
663}
664
665static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100666qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
667 const char *buf, size_t count)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700668{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800669 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
670 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700671 int val = 0;
672 uint16_t zio_mode;
673
andrew.vasquez@qlogic.com4a59f712006-03-09 14:27:39 -0800674 if (!IS_ZIO_SUPPORTED(ha))
675 return -ENOTSUPP;
676
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700677 if (sscanf(buf, "%d", &val) != 1)
678 return -EINVAL;
679
andrew.vasquez@qlogic.com4a59f712006-03-09 14:27:39 -0800680 if (val)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700681 zio_mode = QLA_ZIO_MODE_6;
andrew.vasquez@qlogic.com4a59f712006-03-09 14:27:39 -0800682 else
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700683 zio_mode = QLA_ZIO_DISABLED;
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700684
685 /* Update per-hba values and queue a reset. */
686 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
687 ha->zio_mode = zio_mode;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800688 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700689 }
690 return strlen(buf);
691}
692
693static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100694qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
695 char *buf)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700696{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800697 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700698
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800699 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700700}
701
702static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100703qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
704 const char *buf, size_t count)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700705{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800706 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700707 int val = 0;
708 uint16_t zio_timer;
709
710 if (sscanf(buf, "%d", &val) != 1)
711 return -EINVAL;
712 if (val > 25500 || val < 100)
713 return -ERANGE;
714
715 zio_timer = (uint16_t)(val / 100);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800716 vha->hw->zio_timer = zio_timer;
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -0700717
718 return strlen(buf);
719}
720
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800721static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100722qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
723 char *buf)
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800724{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800725 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800726 int len = 0;
727
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800728 if (vha->hw->beacon_blink_led)
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800729 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
730 else
731 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
732 return len;
733}
734
735static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100736qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
737 const char *buf, size_t count)
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800738{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800739 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
740 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800741 int val = 0;
742 int rval;
743
744 if (IS_QLA2100(ha) || IS_QLA2200(ha))
745 return -EPERM;
746
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800747 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800748 qla_printk(KERN_WARNING, ha,
749 "Abort ISP active -- ignoring beacon request.\n");
750 return -EBUSY;
751 }
752
753 if (sscanf(buf, "%d", &val) != 1)
754 return -EINVAL;
755
756 if (val)
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800757 rval = ha->isp_ops->beacon_on(vha);
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800758 else
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800759 rval = ha->isp_ops->beacon_off(vha);
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800760
761 if (rval != QLA_SUCCESS)
762 count = 0;
763
764 return count;
765}
766
Andrew Vasquez30c47662007-01-29 10:22:21 -0800767static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100768qla2x00_optrom_bios_version_show(struct device *dev,
769 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -0800770{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800771 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
772 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -0800773 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
774 ha->bios_revision[0]);
775}
776
777static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100778qla2x00_optrom_efi_version_show(struct device *dev,
779 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -0800780{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800781 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
782 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -0800783 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
784 ha->efi_revision[0]);
785}
786
787static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100788qla2x00_optrom_fcode_version_show(struct device *dev,
789 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -0800790{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800791 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
792 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -0800793 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
794 ha->fcode_revision[0]);
795}
796
797static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100798qla2x00_optrom_fw_version_show(struct device *dev,
799 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -0800800{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800801 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
802 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -0800803 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
804 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
805 ha->fw_revision[3]);
806}
807
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -0700808static ssize_t
809qla2x00_total_isp_aborts_show(struct device *dev,
810 struct device_attribute *attr, char *buf)
811{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800812 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
813 struct qla_hw_data *ha = vha->hw;
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -0700814 return snprintf(buf, PAGE_SIZE, "%d\n",
815 ha->qla_stats.total_isp_aborts);
816}
817
Tony Jonesee959b02008-02-22 00:13:36 +0100818static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
819static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
820static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
821static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
822static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
823static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
824static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
825static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
Hannes Reineckebbd1ae42008-03-18 14:32:28 +0100826static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
Tony Jonesee959b02008-02-22 00:13:36 +0100827static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
828static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
829 qla2x00_zio_timer_store);
830static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
831 qla2x00_beacon_store);
832static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
833 qla2x00_optrom_bios_version_show, NULL);
834static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
835 qla2x00_optrom_efi_version_show, NULL);
836static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
837 qla2x00_optrom_fcode_version_show, NULL);
838static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
839 NULL);
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -0700840static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
841 NULL);
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700842
Tony Jonesee959b02008-02-22 00:13:36 +0100843struct device_attribute *qla2x00_host_attrs[] = {
844 &dev_attr_driver_version,
845 &dev_attr_fw_version,
846 &dev_attr_serial_num,
847 &dev_attr_isp_name,
848 &dev_attr_isp_id,
849 &dev_attr_model_name,
850 &dev_attr_model_desc,
851 &dev_attr_pci_info,
Hannes Reineckebbd1ae42008-03-18 14:32:28 +0100852 &dev_attr_link_state,
Tony Jonesee959b02008-02-22 00:13:36 +0100853 &dev_attr_zio,
854 &dev_attr_zio_timer,
855 &dev_attr_beacon,
856 &dev_attr_optrom_bios_version,
857 &dev_attr_optrom_efi_version,
858 &dev_attr_optrom_fcode_version,
859 &dev_attr_optrom_fw_version,
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -0700860 &dev_attr_total_isp_aborts,
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700861 NULL,
862};
863
8482e112005-04-17 15:04:54 -0500864/* Host attributes. */
865
866static void
867qla2x00_get_host_port_id(struct Scsi_Host *shost)
868{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800869 scsi_qla_host_t *vha = shost_priv(shost);
8482e112005-04-17 15:04:54 -0500870
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800871 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
872 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
8482e112005-04-17 15:04:54 -0500873}
874
875static void
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -0800876qla2x00_get_host_speed(struct Scsi_Host *shost)
877{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800878 struct qla_hw_data *ha = ((struct scsi_qla_host *)
879 (shost_priv(shost)))->hw;
Andrew Vasquez2ae2b372008-04-03 13:13:14 -0700880 u32 speed = FC_PORTSPEED_UNKNOWN;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -0800881
882 switch (ha->link_data_rate) {
Andrew Vasquezd8b45212006-10-02 12:00:43 -0700883 case PORT_SPEED_1GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -0700884 speed = FC_PORTSPEED_1GBIT;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -0800885 break;
Andrew Vasquezd8b45212006-10-02 12:00:43 -0700886 case PORT_SPEED_2GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -0700887 speed = FC_PORTSPEED_2GBIT;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -0800888 break;
Andrew Vasquezd8b45212006-10-02 12:00:43 -0700889 case PORT_SPEED_4GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -0700890 speed = FC_PORTSPEED_4GBIT;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -0800891 break;
Seokmann Juda4541b2008-01-31 12:33:52 -0800892 case PORT_SPEED_8GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -0700893 speed = FC_PORTSPEED_8GBIT;
Seokmann Juda4541b2008-01-31 12:33:52 -0800894 break;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -0800895 }
896 fc_host_speed(shost) = speed;
897}
898
899static void
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -0800900qla2x00_get_host_port_type(struct Scsi_Host *shost)
901{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800902 scsi_qla_host_t *vha = shost_priv(shost);
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -0800903 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
904
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800905 if (vha->vp_idx) {
Shyam Sundar2f2fa132008-05-12 22:21:07 -0700906 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
907 return;
908 }
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800909 switch (vha->hw->current_topology) {
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -0800910 case ISP_CFG_NL:
911 port_type = FC_PORTTYPE_LPORT;
912 break;
913 case ISP_CFG_FL:
914 port_type = FC_PORTTYPE_NLPORT;
915 break;
916 case ISP_CFG_N:
917 port_type = FC_PORTTYPE_PTP;
918 break;
919 case ISP_CFG_F:
920 port_type = FC_PORTTYPE_NPORT;
921 break;
922 }
923 fc_host_port_type(shost) = port_type;
924}
925
926static void
8482e112005-04-17 15:04:54 -0500927qla2x00_get_starget_node_name(struct scsi_target *starget)
928{
929 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800930 scsi_qla_host_t *vha = shost_priv(host);
bdf79622005-04-17 15:06:53 -0500931 fc_port_t *fcport;
Andrew Vasquezf8b02a82005-08-31 15:21:20 -0700932 u64 node_name = 0;
8482e112005-04-17 15:04:54 -0500933
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800934 list_for_each_entry(fcport, &vha->vp_fcports, list) {
Andrew Vasquez5ab5a4d2008-04-03 13:13:16 -0700935 if (fcport->rport &&
936 starget->id == fcport->rport->scsi_target_id) {
Andrew Vasquezf8b02a82005-08-31 15:21:20 -0700937 node_name = wwn_to_u64(fcport->node_name);
bdf79622005-04-17 15:06:53 -0500938 break;
939 }
940 }
941
Andrew Vasquezf8b02a82005-08-31 15:21:20 -0700942 fc_starget_node_name(starget) = node_name;
8482e112005-04-17 15:04:54 -0500943}
944
945static void
946qla2x00_get_starget_port_name(struct scsi_target *starget)
947{
948 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800949 scsi_qla_host_t *vha = shost_priv(host);
bdf79622005-04-17 15:06:53 -0500950 fc_port_t *fcport;
Andrew Vasquezf8b02a82005-08-31 15:21:20 -0700951 u64 port_name = 0;
8482e112005-04-17 15:04:54 -0500952
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800953 list_for_each_entry(fcport, &vha->vp_fcports, list) {
Andrew Vasquez5ab5a4d2008-04-03 13:13:16 -0700954 if (fcport->rport &&
955 starget->id == fcport->rport->scsi_target_id) {
Andrew Vasquezf8b02a82005-08-31 15:21:20 -0700956 port_name = wwn_to_u64(fcport->port_name);
bdf79622005-04-17 15:06:53 -0500957 break;
958 }
959 }
960
Andrew Vasquezf8b02a82005-08-31 15:21:20 -0700961 fc_starget_port_name(starget) = port_name;
8482e112005-04-17 15:04:54 -0500962}
963
964static void
965qla2x00_get_starget_port_id(struct scsi_target *starget)
966{
967 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800968 scsi_qla_host_t *vha = shost_priv(host);
bdf79622005-04-17 15:06:53 -0500969 fc_port_t *fcport;
970 uint32_t port_id = ~0U;
8482e112005-04-17 15:04:54 -0500971
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800972 list_for_each_entry(fcport, &vha->vp_fcports, list) {
Andrew Vasquez5ab5a4d2008-04-03 13:13:16 -0700973 if (fcport->rport &&
974 starget->id == fcport->rport->scsi_target_id) {
bdf79622005-04-17 15:06:53 -0500975 port_id = fcport->d_id.b.domain << 16 |
976 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
977 break;
978 }
979 }
980
8482e112005-04-17 15:04:54 -0500981 fc_starget_port_id(starget) = port_id;
982}
983
984static void
8482e112005-04-17 15:04:54 -0500985qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
986{
8482e112005-04-17 15:04:54 -0500987 if (timeout)
Andrew Vasquez85821c92008-07-10 16:55:48 -0700988 rport->dev_loss_tmo = timeout;
8482e112005-04-17 15:04:54 -0500989 else
Andrew Vasquez85821c92008-07-10 16:55:48 -0700990 rport->dev_loss_tmo = 1;
8482e112005-04-17 15:04:54 -0500991}
992
Seokmann Ju5f3a9a22008-07-10 16:55:47 -0700993static void
994qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
995{
996 struct Scsi_Host *host = rport_to_shost(rport);
997 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
998
999 qla2x00_abort_fcport_cmds(fcport);
1000
1001 /*
1002 * Transport has effectively 'deleted' the rport, clear
1003 * all local references.
1004 */
1005 spin_lock_irq(host->host_lock);
1006 fcport->rport = NULL;
1007 *((fc_port_t **)rport->dd_data) = NULL;
1008 spin_unlock_irq(host->host_lock);
1009}
1010
1011static void
1012qla2x00_terminate_rport_io(struct fc_rport *rport)
1013{
1014 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1015
Andrew Vasquez6390d1f2008-08-13 21:36:56 -07001016 /*
1017 * At this point all fcport's software-states are cleared. Perform any
1018 * final cleanup of firmware resources (PCBs and XCBs).
1019 */
1020 if (fcport->loop_id != FC_NO_LOOP_ID) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001021 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1022 fcport->loop_id, fcport->d_id.b.domain,
1023 fcport->d_id.b.area, fcport->d_id.b.al_pa);
Andrew Vasquez6390d1f2008-08-13 21:36:56 -07001024 fcport->loop_id = FC_NO_LOOP_ID;
1025 }
1026
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001027 qla2x00_abort_fcport_cmds(fcport);
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001028}
1029
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001030static int
1031qla2x00_issue_lip(struct Scsi_Host *shost)
1032{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001033 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001034
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001035 qla2x00_loop_reset(vha);
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001036 return 0;
1037}
1038
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001039static struct fc_host_statistics *
1040qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1041{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001042 scsi_qla_host_t *vha = shost_priv(shost);
1043 struct qla_hw_data *ha = vha->hw;
1044 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001045 int rval;
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001046 struct link_statistics *stats;
1047 dma_addr_t stats_dma;
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001048 struct fc_host_statistics *pfc_host_stat;
1049
1050 pfc_host_stat = &ha->fc_host_stat;
1051 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1052
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001053 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1054 if (stats == NULL) {
1055 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001056 __func__, base_vha->host_no));
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001057 goto done;
1058 }
1059 memset(stats, 0, DMA_POOL_SIZE);
1060
1061 rval = QLA_FUNCTION_FAILED;
Andrew Vasqueze4289242007-07-19 15:05:56 -07001062 if (IS_FWI2_CAPABLE(ha)) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001063 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1064 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1065 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1066 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
Andrew Vasquez178779a2007-01-29 10:22:25 -08001067 !ha->dpc_active) {
1068 /* Must be in a 'READY' state for statistics retrieval. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001069 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1070 stats, stats_dma);
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001071 }
Andrew Vasquez178779a2007-01-29 10:22:25 -08001072
1073 if (rval != QLA_SUCCESS)
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001074 goto done_free;
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001075
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001076 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1077 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1078 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1079 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1080 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1081 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1082 if (IS_FWI2_CAPABLE(ha)) {
Harish Zunjarrao032d8dd2008-07-10 16:55:50 -07001083 pfc_host_stat->lip_count = stats->lip_cnt;
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001084 pfc_host_stat->tx_frames = stats->tx_frames;
1085 pfc_host_stat->rx_frames = stats->rx_frames;
1086 pfc_host_stat->dumped_frames = stats->dumped_frames;
1087 pfc_host_stat->nos_count = stats->nos_rcvd;
1088 }
Harish Zunjarrao49fd4622008-09-11 21:22:47 -07001089 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1090 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001091
1092done_free:
1093 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
Andrew Vasquez178779a2007-01-29 10:22:25 -08001094done:
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001095 return pfc_host_stat;
1096}
1097
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001098static void
1099qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1100{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001101 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001102
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001103 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001104}
1105
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001106static void
1107qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1108{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001109 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001110
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001111 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001112}
1113
Andrew Vasquez90991c82006-10-02 12:00:46 -07001114static void
1115qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1116{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001117 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasquez90991c82006-10-02 12:00:46 -07001118 u64 node_name;
1119
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001120 if (vha->device_flags & SWITCH_FOUND)
1121 node_name = wwn_to_u64(vha->fabric_node_name);
Andrew Vasquez90991c82006-10-02 12:00:46 -07001122 else
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001123 node_name = wwn_to_u64(vha->node_name);
Andrew Vasquez90991c82006-10-02 12:00:46 -07001124
1125 fc_host_fabric_name(shost) = node_name;
1126}
1127
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001128static void
1129qla2x00_get_host_port_state(struct Scsi_Host *shost)
1130{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001131 scsi_qla_host_t *vha = shost_priv(shost);
1132 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001133
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001134 if (!base_vha->flags.online)
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001135 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001136 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001137 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1138 else
1139 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1140}
1141
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001142static int
1143qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1144{
1145 int ret = 0;
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001146 int cnt = 0;
1147 uint8_t qos = QLA_DEFAULT_QUE_QOS;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001148 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1149 scsi_qla_host_t *vha = NULL;
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001150 struct qla_hw_data *ha = base_vha->hw;
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001151
1152 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1153 if (ret) {
1154 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1155 "status %x\n", ret));
1156 return (ret);
1157 }
1158
1159 vha = qla24xx_create_vhost(fc_vport);
1160 if (vha == NULL) {
1161 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1162 vha));
1163 return FC_VPORT_FAILED;
1164 }
1165 if (disable) {
1166 atomic_set(&vha->vp_state, VP_OFFLINE);
1167 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1168 } else
1169 atomic_set(&vha->vp_state, VP_FAILED);
1170
1171 /* ready to create vport */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001172 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1173 vha->vp_idx);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001174
1175 /* initialized vport states */
1176 atomic_set(&vha->loop_state, LOOP_DOWN);
1177 vha->vp_err_state= VP_ERR_PORTDWN;
1178 vha->vp_prev_err_state= VP_ERR_UNKWN;
1179 /* Check if physical ha port is Up */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001180 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1181 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001182 /* Don't retry or attempt login of this virtual port */
1183 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001184 base_vha->host_no));
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001185 atomic_set(&vha->loop_state, LOOP_DEAD);
1186 if (!disable)
1187 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1188 }
1189
1190 if (scsi_add_host(vha->host, &fc_vport->dev)) {
1191 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1192 vha->host_no, vha->vp_idx));
1193 goto vport_create_failed_2;
1194 }
1195
1196 /* initialize attributes */
1197 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1198 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1199 fc_host_supported_classes(vha->host) =
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001200 fc_host_supported_classes(base_vha->host);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001201 fc_host_supported_speeds(vha->host) =
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001202 fc_host_supported_speeds(base_vha->host);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001203
1204 qla24xx_vport_disable(fc_vport, disable);
1205
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001206 /* Create a queue pair for the vport */
1207 if (ha->mqenable) {
1208 if (ha->npiv_info) {
1209 for (; cnt < ha->nvram_npiv_size; cnt++) {
1210 if (ha->npiv_info[cnt].port_name ==
1211 vha->port_name &&
1212 ha->npiv_info[cnt].node_name ==
1213 vha->node_name) {
1214 qos = ha->npiv_info[cnt].q_qos;
1215 break;
1216 }
1217 }
1218 }
1219 qla25xx_create_queues(vha, qos);
1220 }
1221
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001222 return 0;
1223vport_create_failed_2:
1224 qla24xx_disable_vp(vha);
1225 qla24xx_deallocate_vp_id(vha);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001226 scsi_host_put(vha->host);
1227 return FC_VPORT_FAILED;
1228}
1229
Adrian Bunka824ebb2008-01-17 09:02:15 -08001230static int
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001231qla24xx_vport_delete(struct fc_vport *fc_vport)
1232{
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001233 scsi_qla_host_t *vha = fc_vport->dd_data;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001234 fc_port_t *fcport, *tfcport;
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001235 struct qla_hw_data *ha = vha->hw;
1236 uint16_t id = vha->vp_idx;
Andrew Vasquezc9c5ced2008-07-24 08:31:49 -07001237
1238 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001239 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
Andrew Vasquezc9c5ced2008-07-24 08:31:49 -07001240 msleep(1000);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001241
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001242 if (ha->mqenable) {
1243 if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
1244 qla_printk(KERN_WARNING, ha,
1245 "Queue delete failed.\n");
1246 vha->req_ques[0] = ha->req_q_map[0]->id;
1247 }
1248
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001249 qla24xx_disable_vp(vha);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001250
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001251 fc_remove_host(vha->host);
1252
1253 scsi_remove_host(vha->host);
1254
1255 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1256 list_del(&fcport->list);
1257 kfree(fcport);
1258 fcport = NULL;
1259 }
1260
1261 qla24xx_deallocate_vp_id(vha);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001262
1263 if (vha->timer_active) {
1264 qla2x00_vp_stop_timer(vha);
1265 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1266 "has stopped\n",
1267 vha->host_no, vha->vp_idx, vha));
1268 }
1269
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001270 scsi_host_put(vha->host);
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001271 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001272 return 0;
1273}
1274
Adrian Bunka824ebb2008-01-17 09:02:15 -08001275static int
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001276qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1277{
1278 scsi_qla_host_t *vha = fc_vport->dd_data;
1279
1280 if (disable)
1281 qla24xx_disable_vp(vha);
1282 else
1283 qla24xx_enable_vp(vha);
1284
1285 return 0;
1286}
1287
Andrew Vasquez1c97a122005-04-21 16:13:36 -04001288struct fc_function_template qla2xxx_transport_functions = {
8482e112005-04-17 15:04:54 -05001289
1290 .show_host_node_name = 1,
1291 .show_host_port_name = 1,
Andrew Vasquezad3e0ed2005-08-26 19:08:10 -07001292 .show_host_supported_classes = 1,
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001293 .show_host_supported_speeds = 1,
Andrew Vasquezad3e0ed2005-08-26 19:08:10 -07001294
8482e112005-04-17 15:04:54 -05001295 .get_host_port_id = qla2x00_get_host_port_id,
1296 .show_host_port_id = 1,
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001297 .get_host_speed = qla2x00_get_host_speed,
1298 .show_host_speed = 1,
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -08001299 .get_host_port_type = qla2x00_get_host_port_type,
1300 .show_host_port_type = 1,
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001301 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1302 .show_host_symbolic_name = 1,
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001303 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1304 .show_host_system_hostname = 1,
Andrew Vasquez90991c82006-10-02 12:00:46 -07001305 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1306 .show_host_fabric_name = 1,
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001307 .get_host_port_state = qla2x00_get_host_port_state,
1308 .show_host_port_state = 1,
8482e112005-04-17 15:04:54 -05001309
bdf79622005-04-17 15:06:53 -05001310 .dd_fcrport_size = sizeof(struct fc_port *),
Andrew Vasquezad3e0ed2005-08-26 19:08:10 -07001311 .show_rport_supported_classes = 1,
8482e112005-04-17 15:04:54 -05001312
1313 .get_starget_node_name = qla2x00_get_starget_node_name,
1314 .show_starget_node_name = 1,
1315 .get_starget_port_name = qla2x00_get_starget_port_name,
1316 .show_starget_port_name = 1,
1317 .get_starget_port_id = qla2x00_get_starget_port_id,
1318 .show_starget_port_id = 1,
1319
8482e112005-04-17 15:04:54 -05001320 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1321 .show_rport_dev_loss_tmo = 1,
1322
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001323 .issue_fc_host_lip = qla2x00_issue_lip,
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001324 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1325 .terminate_rport_io = qla2x00_terminate_rport_io,
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001326 .get_fc_host_stats = qla2x00_get_fc_host_stats,
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001327
1328 .vport_create = qla24xx_vport_create,
1329 .vport_disable = qla24xx_vport_disable,
1330 .vport_delete = qla24xx_vport_delete,
1331};
1332
1333struct fc_function_template qla2xxx_transport_vport_functions = {
1334
1335 .show_host_node_name = 1,
1336 .show_host_port_name = 1,
1337 .show_host_supported_classes = 1,
1338
1339 .get_host_port_id = qla2x00_get_host_port_id,
1340 .show_host_port_id = 1,
1341 .get_host_speed = qla2x00_get_host_speed,
1342 .show_host_speed = 1,
1343 .get_host_port_type = qla2x00_get_host_port_type,
1344 .show_host_port_type = 1,
1345 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1346 .show_host_symbolic_name = 1,
1347 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1348 .show_host_system_hostname = 1,
1349 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1350 .show_host_fabric_name = 1,
1351 .get_host_port_state = qla2x00_get_host_port_state,
1352 .show_host_port_state = 1,
1353
1354 .dd_fcrport_size = sizeof(struct fc_port *),
1355 .show_rport_supported_classes = 1,
1356
1357 .get_starget_node_name = qla2x00_get_starget_node_name,
1358 .show_starget_node_name = 1,
1359 .get_starget_port_name = qla2x00_get_starget_port_name,
1360 .show_starget_port_name = 1,
1361 .get_starget_port_id = qla2x00_get_starget_port_id,
1362 .show_starget_port_id = 1,
1363
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001364 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1365 .show_rport_dev_loss_tmo = 1,
1366
1367 .issue_fc_host_lip = qla2x00_issue_lip,
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001368 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1369 .terminate_rport_io = qla2x00_terminate_rport_io,
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001370 .get_fc_host_stats = qla2x00_get_fc_host_stats,
8482e112005-04-17 15:04:54 -05001371};
1372
8482e112005-04-17 15:04:54 -05001373void
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001374qla2x00_init_host_attr(scsi_qla_host_t *vha)
8482e112005-04-17 15:04:54 -05001375{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001376 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001377 u32 speed = FC_PORTSPEED_UNKNOWN;
1378
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001379 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1380 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1381 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1382 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1383 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001384
1385 if (IS_QLA25XX(ha))
1386 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1387 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
Harihara Kadayam4d4df192008-04-03 13:13:26 -07001388 else if (IS_QLA24XX_TYPE(ha))
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001389 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1390 FC_PORTSPEED_1GBIT;
1391 else if (IS_QLA23XX(ha))
1392 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1393 else
1394 speed = FC_PORTSPEED_1GBIT;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001395 fc_host_supported_speeds(vha->host) = speed;
8482e112005-04-17 15:04:54 -05001396}