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8482e1182005-04-17 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
8482e1182005-04-17 15:04:54 -05004 *
Andrew Vasquezfa90c542005-10-27 11:10:08 -07005 * See LICENSE.qla2xxx for copyright and licensing details.
8482e1182005-04-17 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>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090011#include <linux/slab.h>
FUJITA Tomonori00eabe72008-07-28 11:59:20 +090012#include <linux/delay.h>
8482e1182005-04-17 15:04:54 -050013
Adrian Bunka824ebb2008-01-17 09:02:15 -080014static int qla24xx_vport_disable(struct fc_vport *, bool);
Giridhar Malavali6e980162010-03-19 17:03:58 -070015
8482e1182005-04-17 15:04:54 -050016/* SYSFS attributes --------------------------------------------------------- */
17
18static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +080019qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
20 struct bin_attribute *bin_attr,
21 char *buf, loff_t off, size_t count)
8482e1182005-04-17 15:04:54 -050022{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080023 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e1182005-04-17 15:04:54 -050024 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080025 struct qla_hw_data *ha = vha->hw;
8482e1182005-04-17 15:04:54 -050026
27 if (ha->fw_dump_reading == 0)
28 return 0;
8482e1182005-04-17 15:04:54 -050029
Akinobu Mitab3dc9082008-07-24 08:31:47 -070030 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
31 ha->fw_dump_len);
8482e1182005-04-17 15:04:54 -050032}
33
34static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +080035qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
36 struct bin_attribute *bin_attr,
37 char *buf, loff_t off, size_t count)
8482e1182005-04-17 15:04:54 -050038{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080039 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e1182005-04-17 15:04:54 -050040 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080041 struct qla_hw_data *ha = vha->hw;
8482e1182005-04-17 15:04:54 -050042 int reading;
8482e1182005-04-17 15:04:54 -050043
Giridhar Malavalia9083012010-04-12 17:59:55 -070044 if (IS_QLA82XX(ha)) {
45 DEBUG2(qla_printk(KERN_INFO, ha,
46 "Firmware dump not supported for ISP82xx\n"));
47 return count;
48 }
49
8482e1182005-04-17 15:04:54 -050050 if (off != 0)
51 return (0);
52
53 reading = simple_strtol(buf, NULL, 10);
54 switch (reading) {
55 case 0:
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070056 if (!ha->fw_dump_reading)
57 break;
8482e1182005-04-17 15:04:54 -050058
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070059 qla_printk(KERN_INFO, ha,
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080060 "Firmware dump cleared on (%ld).\n", vha->host_no);
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070061
62 ha->fw_dump_reading = 0;
63 ha->fw_dumped = 0;
8482e1182005-04-17 15:04:54 -050064 break;
65 case 1:
Andrew Vasquezd4e3e042006-05-17 15:09:50 -070066 if (ha->fw_dumped && !ha->fw_dump_reading) {
8482e1182005-04-17 15:04:54 -050067 ha->fw_dump_reading = 1;
68
8482e1182005-04-17 15:04:54 -050069 qla_printk(KERN_INFO, ha,
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070070 "Raw firmware dump ready for read on (%ld).\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080071 vha->host_no);
8482e1182005-04-17 15:04:54 -050072 }
73 break;
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070074 case 2:
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080075 qla2x00_alloc_fw_dump(vha);
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070076 break;
Andrew Vasquez68af0812008-05-12 22:21:13 -070077 case 3:
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080078 qla2x00_system_error(vha);
Andrew Vasquez68af0812008-05-12 22:21:13 -070079 break;
8482e1182005-04-17 15:04:54 -050080 }
81 return (count);
82}
83
84static struct bin_attribute sysfs_fw_dump_attr = {
85 .attr = {
86 .name = "fw_dump",
87 .mode = S_IRUSR | S_IWUSR,
8482e1182005-04-17 15:04:54 -050088 },
89 .size = 0,
90 .read = qla2x00_sysfs_read_fw_dump,
91 .write = qla2x00_sysfs_write_fw_dump,
92};
93
94static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +080095qla2x00_sysfs_read_nvram(struct kobject *kobj,
96 struct bin_attribute *bin_attr,
97 char *buf, loff_t off, size_t count)
8482e1182005-04-17 15:04:54 -050098{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080099 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e1182005-04-17 15:04:54 -0500100 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800101 struct qla_hw_data *ha = vha->hw;
8482e1182005-04-17 15:04:54 -0500102
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700103 if (!capable(CAP_SYS_ADMIN))
8482e1182005-04-17 15:04:54 -0500104 return 0;
105
Andrew Vasquez6749ce32009-03-24 09:08:17 -0700106 if (IS_NOCACHE_VPD_TYPE(ha))
Andrew Vasquez8f979752009-04-06 22:33:43 -0700107 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
Andrew Vasquez6749ce32009-03-24 09:08:17 -0700108 ha->nvram_size);
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700109 return memory_read_from_buffer(buf, count, &off, ha->nvram,
110 ha->nvram_size);
8482e1182005-04-17 15:04:54 -0500111}
112
113static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800114qla2x00_sysfs_write_nvram(struct kobject *kobj,
115 struct bin_attribute *bin_attr,
116 char *buf, loff_t off, size_t count)
8482e1182005-04-17 15:04:54 -0500117{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800118 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e1182005-04-17 15:04:54 -0500119 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800120 struct qla_hw_data *ha = vha->hw;
8482e1182005-04-17 15:04:54 -0500121 uint16_t cnt;
8482e1182005-04-17 15:04:54 -0500122
Andrew Vasquez3d79038f2009-03-24 09:08:14 -0700123 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
124 !ha->isp_ops->write_nvram)
8482e1182005-04-17 15:04:54 -0500125 return 0;
126
127 /* Checksum NVRAM. */
Andrew Vasqueze4289242007-07-19 15:05:56 -0700128 if (IS_FWI2_CAPABLE(ha)) {
Andrew Vasquez459c5372005-07-06 10:31:07 -0700129 uint32_t *iter;
130 uint32_t chksum;
131
132 iter = (uint32_t *)buf;
133 chksum = 0;
134 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
135 chksum += le32_to_cpu(*iter++);
136 chksum = ~chksum + 1;
137 *iter = cpu_to_le32(chksum);
138 } else {
139 uint8_t *iter;
140 uint8_t chksum;
141
142 iter = (uint8_t *)buf;
143 chksum = 0;
144 for (cnt = 0; cnt < count - 1; cnt++)
145 chksum += *iter++;
146 chksum = ~chksum + 1;
147 *iter = chksum;
148 }
8482e1182005-04-17 15:04:54 -0500149
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700150 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
151 qla_printk(KERN_WARNING, ha,
152 "HBA not online, failing NVRAM update.\n");
153 return -EAGAIN;
154 }
155
8482e1182005-04-17 15:04:54 -0500156 /* Write NVRAM. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800157 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
158 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
Seokmann Ju281afe12007-07-26 13:43:34 -0700159 count);
8482e1182005-04-17 15:04:54 -0500160
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700161 /* NVRAM settings take effect immediately. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800162 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700163 qla2xxx_wake_dpc(vha);
164 qla2x00_wait_for_chip_reset(vha);
Andrew Vasquez26b8d3482007-01-29 10:22:28 -0800165
8482e1182005-04-17 15:04:54 -0500166 return (count);
167}
168
169static struct bin_attribute sysfs_nvram_attr = {
170 .attr = {
171 .name = "nvram",
172 .mode = S_IRUSR | S_IWUSR,
8482e1182005-04-17 15:04:54 -0500173 },
andrew.vasquez@qlogic.com1b3f6362006-01-31 16:05:12 -0800174 .size = 512,
8482e1182005-04-17 15:04:54 -0500175 .read = qla2x00_sysfs_read_nvram,
176 .write = qla2x00_sysfs_write_nvram,
177};
178
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800179static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800180qla2x00_sysfs_read_optrom(struct kobject *kobj,
181 struct bin_attribute *bin_attr,
182 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800183{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800184 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800185 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800186 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800187
188 if (ha->optrom_state != QLA_SREADING)
189 return 0;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800190
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700191 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
192 ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800193}
194
195static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800196qla2x00_sysfs_write_optrom(struct kobject *kobj,
197 struct bin_attribute *bin_attr,
198 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800199{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800200 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800201 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800202 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800203
204 if (ha->optrom_state != QLA_SWRITING)
205 return -EINVAL;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700206 if (off > ha->optrom_region_size)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800207 return -ERANGE;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700208 if (off + count > ha->optrom_region_size)
209 count = ha->optrom_region_size - off;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800210
211 memcpy(&ha->optrom_buffer[off], buf, count);
212
213 return count;
214}
215
216static struct bin_attribute sysfs_optrom_attr = {
217 .attr = {
218 .name = "optrom",
219 .mode = S_IRUSR | S_IWUSR,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800220 },
Andrew Vasquezc3a2f0d2007-07-19 20:37:34 -0700221 .size = 0,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800222 .read = qla2x00_sysfs_read_optrom,
223 .write = qla2x00_sysfs_write_optrom,
224};
225
226static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800227qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
228 struct bin_attribute *bin_attr,
229 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800230{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800231 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800232 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800233 struct qla_hw_data *ha = vha->hw;
234
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700235 uint32_t start = 0;
236 uint32_t size = ha->optrom_size;
237 int val, valid;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800238
239 if (off)
240 return 0;
241
Andrew Vasquez85880802009-12-15 21:29:46 -0800242 if (unlikely(pci_channel_offline(ha->pdev)))
243 return 0;
244
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700245 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
246 return -EINVAL;
247 if (start > ha->optrom_size)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800248 return -EINVAL;
249
250 switch (val) {
251 case 0:
252 if (ha->optrom_state != QLA_SREADING &&
253 ha->optrom_state != QLA_SWRITING)
254 break;
255
256 ha->optrom_state = QLA_SWAITING;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700257
258 DEBUG2(qla_printk(KERN_INFO, ha,
259 "Freeing flash region allocation -- 0x%x bytes.\n",
260 ha->optrom_region_size));
261
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800262 vfree(ha->optrom_buffer);
263 ha->optrom_buffer = NULL;
264 break;
265 case 1:
266 if (ha->optrom_state != QLA_SWAITING)
267 break;
268
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700269 ha->optrom_region_start = start;
270 ha->optrom_region_size = start + size > ha->optrom_size ?
271 ha->optrom_size - start : size;
272
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800273 ha->optrom_state = QLA_SREADING;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700274 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800275 if (ha->optrom_buffer == NULL) {
276 qla_printk(KERN_WARNING, ha,
277 "Unable to allocate memory for optrom retrieval "
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700278 "(%x).\n", ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800279
280 ha->optrom_state = QLA_SWAITING;
281 return count;
282 }
283
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700284 DEBUG2(qla_printk(KERN_INFO, ha,
285 "Reading flash region -- 0x%x/0x%x.\n",
286 ha->optrom_region_start, ha->optrom_region_size));
287
288 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800289 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700290 ha->optrom_region_start, ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800291 break;
292 case 2:
293 if (ha->optrom_state != QLA_SWAITING)
294 break;
295
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700296 /*
297 * We need to be more restrictive on which FLASH regions are
298 * allowed to be updated via user-space. Regions accessible
299 * via this method include:
300 *
301 * ISP21xx/ISP22xx/ISP23xx type boards:
302 *
303 * 0x000000 -> 0x020000 -- Boot code.
304 *
305 * ISP2322/ISP24xx type boards:
306 *
307 * 0x000000 -> 0x07ffff -- Boot code.
308 * 0x080000 -> 0x0fffff -- Firmware.
309 *
310 * ISP25xx type boards:
311 *
312 * 0x000000 -> 0x07ffff -- Boot code.
313 * 0x080000 -> 0x0fffff -- Firmware.
314 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
315 */
316 valid = 0;
317 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
318 valid = 1;
Andrew Vasquezc00d8992008-09-11 21:22:49 -0700319 else if (start == (ha->flt_region_boot * 4) ||
320 start == (ha->flt_region_fw * 4))
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700321 valid = 1;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700322 else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
323 valid = 1;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700324 if (!valid) {
325 qla_printk(KERN_WARNING, ha,
326 "Invalid start region 0x%x/0x%x.\n", start, size);
327 return -EINVAL;
328 }
329
330 ha->optrom_region_start = start;
331 ha->optrom_region_size = start + size > ha->optrom_size ?
332 ha->optrom_size - start : size;
333
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800334 ha->optrom_state = QLA_SWRITING;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700335 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800336 if (ha->optrom_buffer == NULL) {
337 qla_printk(KERN_WARNING, ha,
338 "Unable to allocate memory for optrom update "
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700339 "(%x).\n", ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800340
341 ha->optrom_state = QLA_SWAITING;
342 return count;
343 }
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700344
345 DEBUG2(qla_printk(KERN_INFO, ha,
346 "Staging flash region write -- 0x%x/0x%x.\n",
347 ha->optrom_region_start, ha->optrom_region_size));
348
349 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800350 break;
351 case 3:
352 if (ha->optrom_state != QLA_SWRITING)
353 break;
354
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700355 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
356 qla_printk(KERN_WARNING, ha,
357 "HBA not online, failing flash update.\n");
358 return -EAGAIN;
359 }
360
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700361 DEBUG2(qla_printk(KERN_INFO, ha,
362 "Writing flash region -- 0x%x/0x%x.\n",
363 ha->optrom_region_start, ha->optrom_region_size));
364
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800365 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700366 ha->optrom_region_start, ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800367 break;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700368 default:
369 count = -EINVAL;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800370 }
371 return count;
372}
373
374static struct bin_attribute sysfs_optrom_ctl_attr = {
375 .attr = {
376 .name = "optrom_ctl",
377 .mode = S_IWUSR,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800378 },
379 .size = 0,
380 .write = qla2x00_sysfs_write_optrom_ctl,
381};
382
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800383static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800384qla2x00_sysfs_read_vpd(struct kobject *kobj,
385 struct bin_attribute *bin_attr,
386 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800387{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800388 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800389 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800390 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800391
Andrew Vasquez85880802009-12-15 21:29:46 -0800392 if (unlikely(pci_channel_offline(ha->pdev)))
393 return 0;
394
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700395 if (!capable(CAP_SYS_ADMIN))
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800396 return 0;
397
Andrew Vasquez6749ce32009-03-24 09:08:17 -0700398 if (IS_NOCACHE_VPD_TYPE(ha))
399 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
400 ha->vpd_size);
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700401 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800402}
403
404static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800405qla2x00_sysfs_write_vpd(struct kobject *kobj,
406 struct bin_attribute *bin_attr,
407 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800408{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800409 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800410 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800411 struct qla_hw_data *ha = vha->hw;
Lalit Chandivaded0c3eef2009-03-24 09:08:09 -0700412 uint8_t *tmp_data;
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800413
Andrew Vasquez85880802009-12-15 21:29:46 -0800414 if (unlikely(pci_channel_offline(ha->pdev)))
415 return 0;
416
Andrew Vasquez3d79038f2009-03-24 09:08:14 -0700417 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
418 !ha->isp_ops->write_nvram)
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800419 return 0;
420
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700421 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
422 qla_printk(KERN_WARNING, ha,
423 "HBA not online, failing VPD update.\n");
424 return -EAGAIN;
425 }
426
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800427 /* Write NVRAM. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800428 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
429 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800430
Lalit Chandivaded0c3eef2009-03-24 09:08:09 -0700431 /* Update flash version information for 4Gb & above. */
432 if (!IS_FWI2_CAPABLE(ha))
433 goto done;
434
435 tmp_data = vmalloc(256);
436 if (!tmp_data) {
437 qla_printk(KERN_WARNING, ha,
438 "Unable to allocate memory for VPD information update.\n");
439 goto done;
440 }
441 ha->isp_ops->get_flash_version(vha, tmp_data);
442 vfree(tmp_data);
443done:
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800444 return count;
445}
446
447static struct bin_attribute sysfs_vpd_attr = {
448 .attr = {
449 .name = "vpd",
450 .mode = S_IRUSR | S_IWUSR,
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800451 },
452 .size = 0,
453 .read = qla2x00_sysfs_read_vpd,
454 .write = qla2x00_sysfs_write_vpd,
455};
456
Andrew Vasquez88729e52006-06-23 16:10:50 -0700457static ssize_t
Zhang Rui91a69022007-06-09 13:57:22 +0800458qla2x00_sysfs_read_sfp(struct kobject *kobj,
459 struct bin_attribute *bin_attr,
460 char *buf, loff_t off, size_t count)
Andrew Vasquez88729e52006-06-23 16:10:50 -0700461{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800462 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
Andrew Vasquez88729e52006-06-23 16:10:50 -0700463 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800464 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez88729e52006-06-23 16:10:50 -0700465 uint16_t iter, addr, offset;
466 int rval;
467
468 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
469 return 0;
470
Andrew Vasqueze8711082008-01-31 12:33:48 -0800471 if (ha->sfp_data)
472 goto do_read;
473
474 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
475 &ha->sfp_data_dma);
476 if (!ha->sfp_data) {
477 qla_printk(KERN_WARNING, ha,
478 "Unable to allocate memory for SFP read-data.\n");
479 return 0;
480 }
481
482do_read:
483 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
Andrew Vasquez88729e52006-06-23 16:10:50 -0700484 addr = 0xa0;
485 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
486 iter++, offset += SFP_BLOCK_SIZE) {
487 if (iter == 4) {
488 /* Skip to next device address. */
489 addr = 0xa2;
490 offset = 0;
491 }
492
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800493 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
Andrew Vasquez88729e52006-06-23 16:10:50 -0700494 SFP_BLOCK_SIZE);
495 if (rval != QLA_SUCCESS) {
496 qla_printk(KERN_WARNING, ha,
497 "Unable to read SFP data (%x/%x/%x).\n", rval,
498 addr, offset);
499 count = 0;
500 break;
501 }
502 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
503 buf += SFP_BLOCK_SIZE;
504 }
505
506 return count;
507}
508
509static struct bin_attribute sysfs_sfp_attr = {
510 .attr = {
511 .name = "sfp",
512 .mode = S_IRUSR | S_IWUSR,
Andrew Vasquez88729e52006-06-23 16:10:50 -0700513 },
514 .size = SFP_DEV_SIZE * 2,
515 .read = qla2x00_sysfs_read_sfp,
516};
517
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700518static ssize_t
519qla2x00_sysfs_write_reset(struct kobject *kobj,
520 struct bin_attribute *bin_attr,
521 char *buf, loff_t off, size_t count)
522{
523 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
524 struct device, kobj)));
525 struct qla_hw_data *ha = vha->hw;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700526 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700527 int type;
528
529 if (off != 0)
530 return 0;
531
532 type = simple_strtol(buf, NULL, 10);
533 switch (type) {
534 case 0x2025c:
535 qla_printk(KERN_INFO, ha,
536 "Issuing ISP reset on (%ld).\n", vha->host_no);
537
538 scsi_block_requests(vha->host);
539 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
540 qla2xxx_wake_dpc(vha);
541 qla2x00_wait_for_chip_reset(vha);
542 scsi_unblock_requests(vha->host);
543 break;
544 case 0x2025d:
545 if (!IS_QLA81XX(ha))
546 break;
547
548 qla_printk(KERN_INFO, ha,
549 "Issuing MPI reset on (%ld).\n", vha->host_no);
550
551 /* Make sure FC side is not in reset */
552 qla2x00_wait_for_hba_online(vha);
553
554 /* Issue MPI reset */
555 scsi_block_requests(vha->host);
556 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
557 qla_printk(KERN_WARNING, ha,
558 "MPI reset failed on (%ld).\n", vha->host_no);
559 scsi_unblock_requests(vha->host);
560 break;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700561 case 0x2025e:
562 if (!IS_QLA82XX(ha) || vha != base_vha) {
563 qla_printk(KERN_INFO, ha,
564 "FCoE ctx reset not supported for host%ld.\n",
565 vha->host_no);
566 return count;
567 }
568
569 qla_printk(KERN_INFO, ha,
570 "Issuing FCoE CTX reset on host%ld.\n", vha->host_no);
571 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
572 qla2xxx_wake_dpc(vha);
573 qla2x00_wait_for_fcoe_ctx_reset(vha);
574 break;
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700575 }
576 return count;
577}
578
579static struct bin_attribute sysfs_reset_attr = {
580 .attr = {
581 .name = "reset",
582 .mode = S_IWUSR,
583 },
584 .size = 0,
585 .write = qla2x00_sysfs_write_reset,
586};
587
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700588static ssize_t
589qla2x00_sysfs_write_edc(struct kobject *kobj,
590 struct bin_attribute *bin_attr,
591 char *buf, loff_t off, size_t count)
592{
593 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
594 struct device, kobj)));
595 struct qla_hw_data *ha = vha->hw;
596 uint16_t dev, adr, opt, len;
597 int rval;
598
599 ha->edc_data_len = 0;
600
601 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
602 return 0;
603
604 if (!ha->edc_data) {
605 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
606 &ha->edc_data_dma);
607 if (!ha->edc_data) {
608 DEBUG2(qla_printk(KERN_INFO, ha,
609 "Unable to allocate memory for EDC write.\n"));
610 return 0;
611 }
612 }
613
614 dev = le16_to_cpup((void *)&buf[0]);
615 adr = le16_to_cpup((void *)&buf[2]);
616 opt = le16_to_cpup((void *)&buf[4]);
617 len = le16_to_cpup((void *)&buf[6]);
618
619 if (!(opt & BIT_0))
620 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
621 return -EINVAL;
622
623 memcpy(ha->edc_data, &buf[8], len);
624
625 rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
626 ha->edc_data, len, opt);
627 if (rval != QLA_SUCCESS) {
628 DEBUG2(qla_printk(KERN_INFO, ha,
629 "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
630 rval, dev, adr, opt, len, *buf));
631 return 0;
632 }
633
634 return count;
635}
636
637static struct bin_attribute sysfs_edc_attr = {
638 .attr = {
639 .name = "edc",
640 .mode = S_IWUSR,
641 },
642 .size = 0,
643 .write = qla2x00_sysfs_write_edc,
644};
645
646static ssize_t
647qla2x00_sysfs_write_edc_status(struct kobject *kobj,
648 struct bin_attribute *bin_attr,
649 char *buf, loff_t off, size_t count)
650{
651 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
652 struct device, kobj)));
653 struct qla_hw_data *ha = vha->hw;
654 uint16_t dev, adr, opt, len;
655 int rval;
656
657 ha->edc_data_len = 0;
658
659 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
660 return 0;
661
662 if (!ha->edc_data) {
663 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
664 &ha->edc_data_dma);
665 if (!ha->edc_data) {
666 DEBUG2(qla_printk(KERN_INFO, ha,
667 "Unable to allocate memory for EDC status.\n"));
668 return 0;
669 }
670 }
671
672 dev = le16_to_cpup((void *)&buf[0]);
673 adr = le16_to_cpup((void *)&buf[2]);
674 opt = le16_to_cpup((void *)&buf[4]);
675 len = le16_to_cpup((void *)&buf[6]);
676
677 if (!(opt & BIT_0))
678 if (len == 0 || len > DMA_POOL_SIZE)
679 return -EINVAL;
680
681 memset(ha->edc_data, 0, len);
682 rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
683 ha->edc_data, len, opt);
684 if (rval != QLA_SUCCESS) {
685 DEBUG2(qla_printk(KERN_INFO, ha,
686 "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
687 rval, dev, adr, opt, len));
688 return 0;
689 }
690
691 ha->edc_data_len = len;
692
693 return count;
694}
695
696static ssize_t
697qla2x00_sysfs_read_edc_status(struct kobject *kobj,
698 struct bin_attribute *bin_attr,
699 char *buf, loff_t off, size_t count)
700{
701 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
702 struct device, kobj)));
703 struct qla_hw_data *ha = vha->hw;
704
705 if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
706 return 0;
707
708 if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
709 return -EINVAL;
710
711 memcpy(buf, ha->edc_data, ha->edc_data_len);
712
713 return ha->edc_data_len;
714}
715
716static struct bin_attribute sysfs_edc_status_attr = {
717 .attr = {
718 .name = "edc_status",
719 .mode = S_IRUSR | S_IWUSR,
720 },
721 .size = 0,
722 .write = qla2x00_sysfs_write_edc_status,
723 .read = qla2x00_sysfs_read_edc_status,
724};
725
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700726static ssize_t
727qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj,
728 struct bin_attribute *bin_attr,
729 char *buf, loff_t off, size_t count)
730{
731 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
732 struct device, kobj)));
733 struct qla_hw_data *ha = vha->hw;
734 int rval;
735 uint16_t actual_size;
736
737 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
738 return 0;
739
740 if (ha->xgmac_data)
741 goto do_read;
742
743 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
744 &ha->xgmac_data_dma, GFP_KERNEL);
745 if (!ha->xgmac_data) {
746 qla_printk(KERN_WARNING, ha,
747 "Unable to allocate memory for XGMAC read-data.\n");
748 return 0;
749 }
750
751do_read:
752 actual_size = 0;
753 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
754
755 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
756 XGMAC_DATA_SIZE, &actual_size);
757 if (rval != QLA_SUCCESS) {
758 qla_printk(KERN_WARNING, ha,
759 "Unable to read XGMAC data (%x).\n", rval);
760 count = 0;
761 }
762
763 count = actual_size > count ? count: actual_size;
764 memcpy(buf, ha->xgmac_data, count);
765
766 return count;
767}
768
769static struct bin_attribute sysfs_xgmac_stats_attr = {
770 .attr = {
771 .name = "xgmac_stats",
772 .mode = S_IRUSR,
773 },
774 .size = 0,
775 .read = qla2x00_sysfs_read_xgmac_stats,
776};
777
Andrew Vasquez11bbc1d2009-06-03 09:55:14 -0700778static ssize_t
779qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj,
780 struct bin_attribute *bin_attr,
781 char *buf, loff_t off, size_t count)
782{
783 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
784 struct device, kobj)));
785 struct qla_hw_data *ha = vha->hw;
786 int rval;
787 uint16_t actual_size;
788
789 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
790 return 0;
791
792 if (ha->dcbx_tlv)
793 goto do_read;
794
795 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
796 &ha->dcbx_tlv_dma, GFP_KERNEL);
797 if (!ha->dcbx_tlv) {
798 qla_printk(KERN_WARNING, ha,
799 "Unable to allocate memory for DCBX TLV read-data.\n");
800 return 0;
801 }
802
803do_read:
804 actual_size = 0;
805 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
806
807 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
808 DCBX_TLV_DATA_SIZE);
809 if (rval != QLA_SUCCESS) {
810 qla_printk(KERN_WARNING, ha,
811 "Unable to read DCBX TLV data (%x).\n", rval);
812 count = 0;
813 }
814
815 memcpy(buf, ha->dcbx_tlv, count);
816
817 return count;
818}
819
820static struct bin_attribute sysfs_dcbx_tlv_attr = {
821 .attr = {
822 .name = "dcbx_tlv",
823 .mode = S_IRUSR,
824 },
825 .size = 0,
826 .read = qla2x00_sysfs_read_dcbx_tlv,
827};
828
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700829static struct sysfs_entry {
830 char *name;
831 struct bin_attribute *attr;
832 int is4GBp_only;
833} bin_file_entries[] = {
834 { "fw_dump", &sysfs_fw_dump_attr, },
835 { "nvram", &sysfs_nvram_attr, },
836 { "optrom", &sysfs_optrom_attr, },
837 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
838 { "vpd", &sysfs_vpd_attr, 1 },
839 { "sfp", &sysfs_sfp_attr, 1 },
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700840 { "reset", &sysfs_reset_attr, },
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700841 { "edc", &sysfs_edc_attr, 2 },
842 { "edc_status", &sysfs_edc_status_attr, 2 },
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700843 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
Andrew Vasquez11bbc1d2009-06-03 09:55:14 -0700844 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
Randy Dunlap46ddab72006-11-27 09:35:42 -0800845 { NULL },
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700846};
847
8482e1182005-04-17 15:04:54 -0500848void
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800849qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
8482e1182005-04-17 15:04:54 -0500850{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800851 struct Scsi_Host *host = vha->host;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700852 struct sysfs_entry *iter;
853 int ret;
8482e1182005-04-17 15:04:54 -0500854
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700855 for (iter = bin_file_entries; iter->name; iter++) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800856 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700857 continue;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700858 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
859 continue;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700860 if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw)))
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700861 continue;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700862
863 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
864 iter->attr);
865 if (ret)
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800866 qla_printk(KERN_INFO, vha->hw,
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700867 "Unable to create sysfs %s binary attribute "
868 "(%d).\n", iter->name, ret);
Andrew Vasquez7914d002006-06-23 16:10:55 -0700869 }
8482e1182005-04-17 15:04:54 -0500870}
871
872void
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800873qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
8482e1182005-04-17 15:04:54 -0500874{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800875 struct Scsi_Host *host = vha->host;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700876 struct sysfs_entry *iter;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800877 struct qla_hw_data *ha = vha->hw;
8482e1182005-04-17 15:04:54 -0500878
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700879 for (iter = bin_file_entries; iter->name; iter++) {
Andrew Vasqueze4289242007-07-19 15:05:56 -0700880 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700881 continue;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700882 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
883 continue;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700884 if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw)))
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700885 continue;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700886
Andrew Vasquez7914d002006-06-23 16:10:55 -0700887 sysfs_remove_bin_file(&host->shost_gendev.kobj,
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700888 iter->attr);
Andrew Vasquez7914d002006-06-23 16:10:55 -0700889 }
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800890
891 if (ha->beacon_blink_led == 1)
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800892 ha->isp_ops->beacon_off(vha);
8482e1182005-04-17 15:04:54 -0500893}
894
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700895/* Scsi_Host attributes. */
896
897static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100898qla2x00_drvr_version_show(struct device *dev,
899 struct device_attribute *attr, char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700900{
901 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
902}
903
904static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100905qla2x00_fw_version_show(struct device *dev,
906 struct device_attribute *attr, char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700907{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800908 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
909 struct qla_hw_data *ha = vha->hw;
910 char fw_str[128];
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700911
912 return snprintf(buf, PAGE_SIZE, "%s\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800913 ha->isp_ops->fw_version_str(vha, fw_str));
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700914}
915
916static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100917qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
918 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700919{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800920 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
921 struct qla_hw_data *ha = vha->hw;
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700922 uint32_t sn;
923
Joe Carnuccio1ee27142008-07-10 16:55:53 -0700924 if (IS_FWI2_CAPABLE(ha)) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800925 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
Joe Carnuccio1ee27142008-07-10 16:55:53 -0700926 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
927 }
Andrew Vasquez8b7afc22007-10-19 15:59:19 -0700928
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700929 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
930 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
931 sn % 100000);
932}
933
934static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100935qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
936 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700937{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800938 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
939 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700940}
941
942static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100943qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
944 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700945{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800946 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
947 struct qla_hw_data *ha = vha->hw;
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700948 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
949 ha->product_id[0], ha->product_id[1], ha->product_id[2],
950 ha->product_id[3]);
951}
952
953static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100954qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
955 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700956{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800957 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
958 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700959}
960
961static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100962qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
963 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700964{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800965 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700966 return snprintf(buf, PAGE_SIZE, "%s\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800967 vha->hw->model_desc ? vha->hw->model_desc : "");
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700968}
969
970static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100971qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
972 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700973{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800974 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700975 char pci_info[30];
976
977 return snprintf(buf, PAGE_SIZE, "%s\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800978 vha->hw->isp_ops->pci_info_str(vha, pci_info));
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700979}
980
981static ssize_t
Hannes Reineckebbd1ae42008-03-18 14:32:28 +0100982qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
983 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700984{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800985 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
986 struct qla_hw_data *ha = vha->hw;
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700987 int len = 0;
988
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800989 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
Andrew Vasquez62542f42010-05-04 15:01:22 -0700990 atomic_read(&vha->loop_state) == LOOP_DEAD ||
991 vha->device_flags & DFLG_NO_CABLE)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700992 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800993 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
994 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
995 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700996 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
997 else {
998 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
999
1000 switch (ha->current_topology) {
1001 case ISP_CFG_NL:
1002 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1003 break;
1004 case ISP_CFG_FL:
1005 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1006 break;
1007 case ISP_CFG_N:
1008 len += snprintf(buf + len, PAGE_SIZE-len,
1009 "N_Port to N_Port\n");
1010 break;
1011 case ISP_CFG_F:
1012 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1013 break;
1014 default:
1015 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1016 break;
1017 }
1018 }
1019 return len;
1020}
1021
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001022static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001023qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1024 char *buf)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001025{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001026 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001027 int len = 0;
1028
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001029 switch (vha->hw->zio_mode) {
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001030 case QLA_ZIO_MODE_6:
1031 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1032 break;
1033 case QLA_ZIO_DISABLED:
1034 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1035 break;
1036 }
1037 return len;
1038}
1039
1040static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001041qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1042 const char *buf, size_t count)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001043{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001044 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1045 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001046 int val = 0;
1047 uint16_t zio_mode;
1048
andrew.vasquez@qlogic.com4a59f712006-03-09 14:27:39 -08001049 if (!IS_ZIO_SUPPORTED(ha))
1050 return -ENOTSUPP;
1051
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001052 if (sscanf(buf, "%d", &val) != 1)
1053 return -EINVAL;
1054
andrew.vasquez@qlogic.com4a59f712006-03-09 14:27:39 -08001055 if (val)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001056 zio_mode = QLA_ZIO_MODE_6;
andrew.vasquez@qlogic.com4a59f712006-03-09 14:27:39 -08001057 else
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001058 zio_mode = QLA_ZIO_DISABLED;
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001059
1060 /* Update per-hba values and queue a reset. */
1061 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1062 ha->zio_mode = zio_mode;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001063 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001064 }
1065 return strlen(buf);
1066}
1067
1068static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001069qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1070 char *buf)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001071{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001072 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001073
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001074 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001075}
1076
1077static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001078qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1079 const char *buf, size_t count)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001080{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001081 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001082 int val = 0;
1083 uint16_t zio_timer;
1084
1085 if (sscanf(buf, "%d", &val) != 1)
1086 return -EINVAL;
1087 if (val > 25500 || val < 100)
1088 return -ERANGE;
1089
1090 zio_timer = (uint16_t)(val / 100);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001091 vha->hw->zio_timer = zio_timer;
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001092
1093 return strlen(buf);
1094}
1095
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001096static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001097qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1098 char *buf)
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001099{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001100 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001101 int len = 0;
1102
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001103 if (vha->hw->beacon_blink_led)
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001104 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1105 else
1106 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1107 return len;
1108}
1109
1110static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001111qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1112 const char *buf, size_t count)
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001113{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001114 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1115 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001116 int val = 0;
1117 int rval;
1118
1119 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1120 return -EPERM;
1121
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001122 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001123 qla_printk(KERN_WARNING, ha,
1124 "Abort ISP active -- ignoring beacon request.\n");
1125 return -EBUSY;
1126 }
1127
1128 if (sscanf(buf, "%d", &val) != 1)
1129 return -EINVAL;
1130
1131 if (val)
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001132 rval = ha->isp_ops->beacon_on(vha);
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001133 else
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001134 rval = ha->isp_ops->beacon_off(vha);
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001135
1136 if (rval != QLA_SUCCESS)
1137 count = 0;
1138
1139 return count;
1140}
1141
Andrew Vasquez30c47662007-01-29 10:22:21 -08001142static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001143qla2x00_optrom_bios_version_show(struct device *dev,
1144 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -08001145{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001146 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1147 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -08001148 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1149 ha->bios_revision[0]);
1150}
1151
1152static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001153qla2x00_optrom_efi_version_show(struct device *dev,
1154 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -08001155{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001156 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1157 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -08001158 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1159 ha->efi_revision[0]);
1160}
1161
1162static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001163qla2x00_optrom_fcode_version_show(struct device *dev,
1164 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -08001165{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001166 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1167 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -08001168 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1169 ha->fcode_revision[0]);
1170}
1171
1172static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001173qla2x00_optrom_fw_version_show(struct device *dev,
1174 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -08001175{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001176 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1177 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -08001178 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1179 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1180 ha->fw_revision[3]);
1181}
1182
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -07001183static ssize_t
1184qla2x00_total_isp_aborts_show(struct device *dev,
1185 struct device_attribute *attr, char *buf)
1186{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001187 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1188 struct qla_hw_data *ha = vha->hw;
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -07001189 return snprintf(buf, PAGE_SIZE, "%d\n",
1190 ha->qla_stats.total_isp_aborts);
1191}
1192
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001193static ssize_t
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001194qla24xx_84xx_fw_version_show(struct device *dev,
1195 struct device_attribute *attr, char *buf)
1196{
1197 int rval = QLA_SUCCESS;
1198 uint16_t status[2] = {0, 0};
1199 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1200 struct qla_hw_data *ha = vha->hw;
1201
Andrew Vasquez0b9dae62010-05-04 15:01:21 -07001202 if (!IS_QLA84XX(ha))
1203 return snprintf(buf, PAGE_SIZE, "\n");
1204
1205 if (ha->cs84xx && ha->cs84xx->op_fw_version == 0)
1206 rval = qla84xx_verify_chip(vha, status);
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001207
1208 if ((rval == QLA_SUCCESS) && (status[0] == 0))
1209 return snprintf(buf, PAGE_SIZE, "%u\n",
1210 (uint32_t)ha->cs84xx->op_fw_version);
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001211
1212 return snprintf(buf, PAGE_SIZE, "\n");
1213}
1214
1215static ssize_t
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001216qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1217 char *buf)
1218{
1219 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1220 struct qla_hw_data *ha = vha->hw;
1221
1222 if (!IS_QLA81XX(ha))
1223 return snprintf(buf, PAGE_SIZE, "\n");
1224
Andrew Vasquez55a96152009-03-24 09:08:03 -07001225 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001226 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
Andrew Vasquez55a96152009-03-24 09:08:03 -07001227 ha->mpi_capabilities);
1228}
1229
1230static ssize_t
1231qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1232 char *buf)
1233{
1234 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1235 struct qla_hw_data *ha = vha->hw;
1236
1237 if (!IS_QLA81XX(ha))
1238 return snprintf(buf, PAGE_SIZE, "\n");
1239
1240 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1241 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001242}
1243
Lalit Chandivadefbcbb5d2009-03-24 09:08:11 -07001244static ssize_t
1245qla2x00_flash_block_size_show(struct device *dev,
1246 struct device_attribute *attr, char *buf)
1247{
1248 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1249 struct qla_hw_data *ha = vha->hw;
1250
1251 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1252}
1253
Andrew Vasquezbad70012009-04-06 22:33:38 -07001254static ssize_t
1255qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1256 char *buf)
1257{
1258 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1259
Giridhar Malavalia9083012010-04-12 17:59:55 -07001260 if (!IS_QLA8XXX_TYPE(vha->hw))
Andrew Vasquezbad70012009-04-06 22:33:38 -07001261 return snprintf(buf, PAGE_SIZE, "\n");
1262
1263 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1264}
1265
1266static ssize_t
1267qla2x00_vn_port_mac_address_show(struct device *dev,
1268 struct device_attribute *attr, char *buf)
1269{
1270 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1271
Giridhar Malavalia9083012010-04-12 17:59:55 -07001272 if (!IS_QLA8XXX_TYPE(vha->hw))
Andrew Vasquezbad70012009-04-06 22:33:38 -07001273 return snprintf(buf, PAGE_SIZE, "\n");
1274
1275 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1276 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1277 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1278 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1279}
1280
Andrew Vasquez7f774022009-06-03 09:55:12 -07001281static ssize_t
1282qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1283 char *buf)
1284{
1285 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1286
1287 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1288}
1289
Andrew Vasquez656e8912009-06-03 09:55:29 -07001290static ssize_t
1291qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1292 char *buf)
1293{
1294 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez85880802009-12-15 21:29:46 -08001295 int rval = QLA_FUNCTION_FAILED;
Andrew Vasquez656e8912009-06-03 09:55:29 -07001296 uint16_t state[5];
1297
Santosh Vernekard6136f32010-03-19 16:59:20 -07001298 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1299 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1300 DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n",
1301 __func__, vha->host_no));
1302 else if (!vha->hw->flags.eeh_busy)
Andrew Vasquez85880802009-12-15 21:29:46 -08001303 rval = qla2x00_get_firmware_state(vha, state);
Andrew Vasquez656e8912009-06-03 09:55:29 -07001304 if (rval != QLA_SUCCESS)
1305 memset(state, -1, sizeof(state));
1306
1307 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1308 state[1], state[2], state[3], state[4]);
1309}
1310
Tony Jonesee959b02008-02-22 00:13:36 +01001311static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1312static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1313static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1314static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1315static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1316static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1317static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1318static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
Hannes Reineckebbd1ae42008-03-18 14:32:28 +01001319static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
Tony Jonesee959b02008-02-22 00:13:36 +01001320static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1321static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1322 qla2x00_zio_timer_store);
1323static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1324 qla2x00_beacon_store);
1325static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1326 qla2x00_optrom_bios_version_show, NULL);
1327static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1328 qla2x00_optrom_efi_version_show, NULL);
1329static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1330 qla2x00_optrom_fcode_version_show, NULL);
1331static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1332 NULL);
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001333static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1334 NULL);
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -07001335static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1336 NULL);
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001337static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
Andrew Vasquez55a96152009-03-24 09:08:03 -07001338static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
Lalit Chandivadefbcbb5d2009-03-24 09:08:11 -07001339static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1340 NULL);
Andrew Vasquezbad70012009-04-06 22:33:38 -07001341static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1342static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1343 qla2x00_vn_port_mac_address_show, NULL);
Andrew Vasquez7f774022009-06-03 09:55:12 -07001344static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
Andrew Vasquez656e8912009-06-03 09:55:29 -07001345static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001346
Tony Jonesee959b02008-02-22 00:13:36 +01001347struct device_attribute *qla2x00_host_attrs[] = {
1348 &dev_attr_driver_version,
1349 &dev_attr_fw_version,
1350 &dev_attr_serial_num,
1351 &dev_attr_isp_name,
1352 &dev_attr_isp_id,
1353 &dev_attr_model_name,
1354 &dev_attr_model_desc,
1355 &dev_attr_pci_info,
Hannes Reineckebbd1ae42008-03-18 14:32:28 +01001356 &dev_attr_link_state,
Tony Jonesee959b02008-02-22 00:13:36 +01001357 &dev_attr_zio,
1358 &dev_attr_zio_timer,
1359 &dev_attr_beacon,
1360 &dev_attr_optrom_bios_version,
1361 &dev_attr_optrom_efi_version,
1362 &dev_attr_optrom_fcode_version,
1363 &dev_attr_optrom_fw_version,
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001364 &dev_attr_84xx_fw_version,
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -07001365 &dev_attr_total_isp_aborts,
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001366 &dev_attr_mpi_version,
Andrew Vasquez55a96152009-03-24 09:08:03 -07001367 &dev_attr_phy_version,
Lalit Chandivadefbcbb5d2009-03-24 09:08:11 -07001368 &dev_attr_flash_block_size,
Andrew Vasquezbad70012009-04-06 22:33:38 -07001369 &dev_attr_vlan_id,
1370 &dev_attr_vn_port_mac_address,
Andrew Vasquez7f774022009-06-03 09:55:12 -07001371 &dev_attr_fabric_param,
Andrew Vasquez656e8912009-06-03 09:55:29 -07001372 &dev_attr_fw_state,
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001373 NULL,
1374};
1375
8482e1182005-04-17 15:04:54 -05001376/* Host attributes. */
1377
1378static void
1379qla2x00_get_host_port_id(struct Scsi_Host *shost)
1380{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001381 scsi_qla_host_t *vha = shost_priv(shost);
8482e1182005-04-17 15:04:54 -05001382
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001383 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1384 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
8482e1182005-04-17 15:04:54 -05001385}
1386
1387static void
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001388qla2x00_get_host_speed(struct Scsi_Host *shost)
1389{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001390 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1391 (shost_priv(shost)))->hw;
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001392 u32 speed = FC_PORTSPEED_UNKNOWN;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001393
1394 switch (ha->link_data_rate) {
Andrew Vasquezd8b45212006-10-02 12:00:43 -07001395 case PORT_SPEED_1GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001396 speed = FC_PORTSPEED_1GBIT;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001397 break;
Andrew Vasquezd8b45212006-10-02 12:00:43 -07001398 case PORT_SPEED_2GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001399 speed = FC_PORTSPEED_2GBIT;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001400 break;
Andrew Vasquezd8b45212006-10-02 12:00:43 -07001401 case PORT_SPEED_4GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001402 speed = FC_PORTSPEED_4GBIT;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001403 break;
Seokmann Juda4541b2008-01-31 12:33:52 -08001404 case PORT_SPEED_8GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001405 speed = FC_PORTSPEED_8GBIT;
Seokmann Juda4541b2008-01-31 12:33:52 -08001406 break;
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001407 case PORT_SPEED_10GB:
1408 speed = FC_PORTSPEED_10GBIT;
1409 break;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001410 }
1411 fc_host_speed(shost) = speed;
1412}
1413
1414static void
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -08001415qla2x00_get_host_port_type(struct Scsi_Host *shost)
1416{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001417 scsi_qla_host_t *vha = shost_priv(shost);
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -08001418 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1419
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001420 if (vha->vp_idx) {
Shyam Sundar2f2fa132008-05-12 22:21:07 -07001421 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1422 return;
1423 }
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001424 switch (vha->hw->current_topology) {
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -08001425 case ISP_CFG_NL:
1426 port_type = FC_PORTTYPE_LPORT;
1427 break;
1428 case ISP_CFG_FL:
1429 port_type = FC_PORTTYPE_NLPORT;
1430 break;
1431 case ISP_CFG_N:
1432 port_type = FC_PORTTYPE_PTP;
1433 break;
1434 case ISP_CFG_F:
1435 port_type = FC_PORTTYPE_NPORT;
1436 break;
1437 }
1438 fc_host_port_type(shost) = port_type;
1439}
1440
1441static void
8482e1182005-04-17 15:04:54 -05001442qla2x00_get_starget_node_name(struct scsi_target *starget)
1443{
1444 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001445 scsi_qla_host_t *vha = shost_priv(host);
bdf79622005-04-17 15:06:53 -05001446 fc_port_t *fcport;
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001447 u64 node_name = 0;
8482e1182005-04-17 15:04:54 -05001448
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001449 list_for_each_entry(fcport, &vha->vp_fcports, list) {
Andrew Vasquez5ab5a4d2008-04-03 13:13:16 -07001450 if (fcport->rport &&
1451 starget->id == fcport->rport->scsi_target_id) {
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001452 node_name = wwn_to_u64(fcport->node_name);
bdf79622005-04-17 15:06:53 -05001453 break;
1454 }
1455 }
1456
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001457 fc_starget_node_name(starget) = node_name;
8482e1182005-04-17 15:04:54 -05001458}
1459
1460static void
1461qla2x00_get_starget_port_name(struct scsi_target *starget)
1462{
1463 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001464 scsi_qla_host_t *vha = shost_priv(host);
bdf79622005-04-17 15:06:53 -05001465 fc_port_t *fcport;
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001466 u64 port_name = 0;
8482e1182005-04-17 15:04:54 -05001467
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001468 list_for_each_entry(fcport, &vha->vp_fcports, list) {
Andrew Vasquez5ab5a4d2008-04-03 13:13:16 -07001469 if (fcport->rport &&
1470 starget->id == fcport->rport->scsi_target_id) {
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001471 port_name = wwn_to_u64(fcport->port_name);
bdf79622005-04-17 15:06:53 -05001472 break;
1473 }
1474 }
1475
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001476 fc_starget_port_name(starget) = port_name;
8482e1182005-04-17 15:04:54 -05001477}
1478
1479static void
1480qla2x00_get_starget_port_id(struct scsi_target *starget)
1481{
1482 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001483 scsi_qla_host_t *vha = shost_priv(host);
bdf79622005-04-17 15:06:53 -05001484 fc_port_t *fcport;
1485 uint32_t port_id = ~0U;
8482e1182005-04-17 15:04:54 -05001486
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001487 list_for_each_entry(fcport, &vha->vp_fcports, list) {
Andrew Vasquez5ab5a4d2008-04-03 13:13:16 -07001488 if (fcport->rport &&
1489 starget->id == fcport->rport->scsi_target_id) {
bdf79622005-04-17 15:06:53 -05001490 port_id = fcport->d_id.b.domain << 16 |
1491 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1492 break;
1493 }
1494 }
1495
8482e1182005-04-17 15:04:54 -05001496 fc_starget_port_id(starget) = port_id;
1497}
1498
1499static void
8482e1182005-04-17 15:04:54 -05001500qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1501{
8482e1182005-04-17 15:04:54 -05001502 if (timeout)
Andrew Vasquez85821c92008-07-10 16:55:48 -07001503 rport->dev_loss_tmo = timeout;
8482e1182005-04-17 15:04:54 -05001504 else
Andrew Vasquez85821c92008-07-10 16:55:48 -07001505 rport->dev_loss_tmo = 1;
8482e1182005-04-17 15:04:54 -05001506}
1507
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001508static void
1509qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1510{
1511 struct Scsi_Host *host = rport_to_shost(rport);
1512 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1513
Seokmann Ju3c01b4f2009-01-22 09:45:38 -08001514 if (!fcport)
1515 return;
1516
Andrew Vasquez85880802009-12-15 21:29:46 -08001517 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1518 return;
1519
1520 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
Seokmann Jub9b12f72009-03-24 09:08:18 -07001521 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
Andrew Vasquez85880802009-12-15 21:29:46 -08001522 return;
1523 }
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001524
1525 /*
1526 * Transport has effectively 'deleted' the rport, clear
1527 * all local references.
1528 */
1529 spin_lock_irq(host->host_lock);
1530 fcport->rport = NULL;
1531 *((fc_port_t **)rport->dd_data) = NULL;
1532 spin_unlock_irq(host->host_lock);
1533}
1534
1535static void
1536qla2x00_terminate_rport_io(struct fc_rport *rport)
1537{
1538 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1539
Seokmann Ju3c01b4f2009-01-22 09:45:38 -08001540 if (!fcport)
1541 return;
1542
Andrew Vasquez85880802009-12-15 21:29:46 -08001543 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1544 return;
1545
Seokmann Jub9b12f72009-03-24 09:08:18 -07001546 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1547 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1548 return;
1549 }
Andrew Vasquez6390d1f2008-08-13 21:36:56 -07001550 /*
1551 * At this point all fcport's software-states are cleared. Perform any
1552 * final cleanup of firmware resources (PCBs and XCBs).
1553 */
Andrew Vasquez6805c152009-06-03 09:55:27 -07001554 if (fcport->loop_id != FC_NO_LOOP_ID &&
1555 !test_bit(UNLOADING, &fcport->vha->dpc_flags))
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001556 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1557 fcport->loop_id, fcport->d_id.b.domain,
1558 fcport->d_id.b.area, fcport->d_id.b.al_pa);
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001559}
1560
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001561static int
1562qla2x00_issue_lip(struct Scsi_Host *shost)
1563{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001564 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001565
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001566 qla2x00_loop_reset(vha);
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001567 return 0;
1568}
1569
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001570static struct fc_host_statistics *
1571qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1572{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001573 scsi_qla_host_t *vha = shost_priv(shost);
1574 struct qla_hw_data *ha = vha->hw;
1575 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001576 int rval;
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001577 struct link_statistics *stats;
1578 dma_addr_t stats_dma;
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001579 struct fc_host_statistics *pfc_host_stat;
1580
1581 pfc_host_stat = &ha->fc_host_stat;
1582 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1583
Andrew Vasquez85880802009-12-15 21:29:46 -08001584 if (test_bit(UNLOADING, &vha->dpc_flags))
1585 goto done;
1586
1587 if (unlikely(pci_channel_offline(ha->pdev)))
1588 goto done;
1589
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001590 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1591 if (stats == NULL) {
1592 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001593 __func__, base_vha->host_no));
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001594 goto done;
1595 }
1596 memset(stats, 0, DMA_POOL_SIZE);
1597
1598 rval = QLA_FUNCTION_FAILED;
Andrew Vasqueze4289242007-07-19 15:05:56 -07001599 if (IS_FWI2_CAPABLE(ha)) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001600 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1601 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1602 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1603 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
Andrew Vasquez178779a2007-01-29 10:22:25 -08001604 !ha->dpc_active) {
1605 /* Must be in a 'READY' state for statistics retrieval. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001606 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1607 stats, stats_dma);
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001608 }
Andrew Vasquez178779a2007-01-29 10:22:25 -08001609
1610 if (rval != QLA_SUCCESS)
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001611 goto done_free;
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001612
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001613 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1614 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1615 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1616 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1617 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1618 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1619 if (IS_FWI2_CAPABLE(ha)) {
Harish Zunjarrao032d8dd2008-07-10 16:55:50 -07001620 pfc_host_stat->lip_count = stats->lip_cnt;
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001621 pfc_host_stat->tx_frames = stats->tx_frames;
1622 pfc_host_stat->rx_frames = stats->rx_frames;
1623 pfc_host_stat->dumped_frames = stats->dumped_frames;
1624 pfc_host_stat->nos_count = stats->nos_rcvd;
1625 }
Harish Zunjarrao49fd4622008-09-11 21:22:47 -07001626 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1627 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001628
1629done_free:
1630 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
Andrew Vasquez178779a2007-01-29 10:22:25 -08001631done:
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001632 return pfc_host_stat;
1633}
1634
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001635static void
1636qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1637{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001638 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001639
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001640 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001641}
1642
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001643static void
1644qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1645{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001646 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001647
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001648 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001649}
1650
Andrew Vasquez90991c82006-10-02 12:00:46 -07001651static void
1652qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1653{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001654 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasquez90991c82006-10-02 12:00:46 -07001655 u64 node_name;
1656
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001657 if (vha->device_flags & SWITCH_FOUND)
1658 node_name = wwn_to_u64(vha->fabric_node_name);
Andrew Vasquez90991c82006-10-02 12:00:46 -07001659 else
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001660 node_name = wwn_to_u64(vha->node_name);
Andrew Vasquez90991c82006-10-02 12:00:46 -07001661
1662 fc_host_fabric_name(shost) = node_name;
1663}
1664
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001665static void
1666qla2x00_get_host_port_state(struct Scsi_Host *shost)
1667{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001668 scsi_qla_host_t *vha = shost_priv(shost);
1669 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001670
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001671 if (!base_vha->flags.online)
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001672 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001673 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001674 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1675 else
1676 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1677}
1678
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001679static int
1680qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1681{
1682 int ret = 0;
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001683 uint8_t qos = 0;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001684 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1685 scsi_qla_host_t *vha = NULL;
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001686 struct qla_hw_data *ha = base_vha->hw;
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001687 uint16_t options = 0;
1688 int cnt;
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001689 struct req_que *req = ha->req_q_map[0];
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001690
1691 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1692 if (ret) {
1693 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1694 "status %x\n", ret));
1695 return (ret);
1696 }
1697
1698 vha = qla24xx_create_vhost(fc_vport);
1699 if (vha == NULL) {
1700 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1701 vha));
1702 return FC_VPORT_FAILED;
1703 }
1704 if (disable) {
1705 atomic_set(&vha->vp_state, VP_OFFLINE);
1706 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1707 } else
1708 atomic_set(&vha->vp_state, VP_FAILED);
1709
1710 /* ready to create vport */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001711 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1712 vha->vp_idx);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001713
1714 /* initialized vport states */
1715 atomic_set(&vha->loop_state, LOOP_DOWN);
1716 vha->vp_err_state= VP_ERR_PORTDWN;
1717 vha->vp_prev_err_state= VP_ERR_UNKWN;
1718 /* Check if physical ha port is Up */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001719 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1720 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001721 /* Don't retry or attempt login of this virtual port */
1722 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001723 base_vha->host_no));
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001724 atomic_set(&vha->loop_state, LOOP_DEAD);
1725 if (!disable)
1726 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1727 }
1728
James Bottomleyd139b9b2009-11-05 13:33:12 -06001729 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1730 &ha->pdev->dev)) {
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001731 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1732 vha->host_no, vha->vp_idx));
1733 goto vport_create_failed_2;
1734 }
1735
1736 /* initialize attributes */
1737 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1738 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1739 fc_host_supported_classes(vha->host) =
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001740 fc_host_supported_classes(base_vha->host);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001741 fc_host_supported_speeds(vha->host) =
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001742 fc_host_supported_speeds(base_vha->host);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001743
1744 qla24xx_vport_disable(fc_vport, disable);
1745
Anirban Chakraborty7163ea82009-08-05 09:18:40 -07001746 if (ha->flags.cpu_affinity_enabled) {
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001747 req = ha->req_q_map[1];
1748 goto vport_queue;
1749 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001750 goto vport_queue;
1751 /* Create a request queue in QoS mode for the vport */
Anirban Chakraborty40859ae2009-06-03 09:55:16 -07001752 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1753 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1754 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001755 8) == 0) {
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001756 qos = ha->npiv_info[cnt].q_qos;
1757 break;
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001758 }
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001759 }
1760 if (qos) {
1761 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1762 qos);
1763 if (!ret)
1764 qla_printk(KERN_WARNING, ha,
1765 "Can't create request queue for vp_idx:%d\n",
1766 vha->vp_idx);
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001767 else {
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001768 DEBUG2(qla_printk(KERN_INFO, ha,
Anirban Chakraborty40859ae2009-06-03 09:55:16 -07001769 "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1770 ret, qos, vha->vp_idx));
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001771 req = ha->req_q_map[ret];
1772 }
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001773 }
1774
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001775vport_queue:
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001776 vha->req = req;
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001777 return 0;
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001778
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001779vport_create_failed_2:
1780 qla24xx_disable_vp(vha);
1781 qla24xx_deallocate_vp_id(vha);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001782 scsi_host_put(vha->host);
1783 return FC_VPORT_FAILED;
1784}
1785
Adrian Bunka824ebb2008-01-17 09:02:15 -08001786static int
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001787qla24xx_vport_delete(struct fc_vport *fc_vport)
1788{
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001789 scsi_qla_host_t *vha = fc_vport->dd_data;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001790 fc_port_t *fcport, *tfcport;
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001791 struct qla_hw_data *ha = vha->hw;
1792 uint16_t id = vha->vp_idx;
Andrew Vasquezc9c5ced2008-07-24 08:31:49 -07001793
1794 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001795 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
Andrew Vasquezc9c5ced2008-07-24 08:31:49 -07001796 msleep(1000);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001797
1798 qla24xx_disable_vp(vha);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001799
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001800 fc_remove_host(vha->host);
1801
1802 scsi_remove_host(vha->host);
1803
1804 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1805 list_del(&fcport->list);
1806 kfree(fcport);
1807 fcport = NULL;
1808 }
1809
1810 qla24xx_deallocate_vp_id(vha);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001811
Andrew Vasquez0d6e61b2009-08-25 11:36:19 -07001812 mutex_lock(&ha->vport_lock);
1813 ha->cur_vport_count--;
1814 clear_bit(vha->vp_idx, ha->vp_idx_map);
1815 mutex_unlock(&ha->vport_lock);
1816
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001817 if (vha->timer_active) {
1818 qla2x00_vp_stop_timer(vha);
1819 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1820 "has stopped\n",
1821 vha->host_no, vha->vp_idx, vha));
1822 }
1823
Anirban Chakraborty7163ea82009-08-05 09:18:40 -07001824 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001825 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
Anirban Chakrabortycf5a1632009-02-08 20:50:13 -08001826 qla_printk(KERN_WARNING, ha,
1827 "Queue delete failed.\n");
1828 }
1829
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001830 scsi_host_put(vha->host);
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001831 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001832 return 0;
1833}
1834
Adrian Bunka824ebb2008-01-17 09:02:15 -08001835static int
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001836qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1837{
1838 scsi_qla_host_t *vha = fc_vport->dd_data;
1839
1840 if (disable)
1841 qla24xx_disable_vp(vha);
1842 else
1843 qla24xx_enable_vp(vha);
1844
1845 return 0;
1846}
1847
Andrew Vasquez1c97a122005-04-21 16:13:36 -04001848struct fc_function_template qla2xxx_transport_functions = {
8482e1182005-04-17 15:04:54 -05001849
1850 .show_host_node_name = 1,
1851 .show_host_port_name = 1,
Andrew Vasquezad3e0ed2005-08-26 19:08:10 -07001852 .show_host_supported_classes = 1,
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001853 .show_host_supported_speeds = 1,
Andrew Vasquezad3e0ed2005-08-26 19:08:10 -07001854
8482e1182005-04-17 15:04:54 -05001855 .get_host_port_id = qla2x00_get_host_port_id,
1856 .show_host_port_id = 1,
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001857 .get_host_speed = qla2x00_get_host_speed,
1858 .show_host_speed = 1,
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -08001859 .get_host_port_type = qla2x00_get_host_port_type,
1860 .show_host_port_type = 1,
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001861 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1862 .show_host_symbolic_name = 1,
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001863 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1864 .show_host_system_hostname = 1,
Andrew Vasquez90991c82006-10-02 12:00:46 -07001865 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1866 .show_host_fabric_name = 1,
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001867 .get_host_port_state = qla2x00_get_host_port_state,
1868 .show_host_port_state = 1,
8482e1182005-04-17 15:04:54 -05001869
bdf79622005-04-17 15:06:53 -05001870 .dd_fcrport_size = sizeof(struct fc_port *),
Andrew Vasquezad3e0ed2005-08-26 19:08:10 -07001871 .show_rport_supported_classes = 1,
8482e1182005-04-17 15:04:54 -05001872
1873 .get_starget_node_name = qla2x00_get_starget_node_name,
1874 .show_starget_node_name = 1,
1875 .get_starget_port_name = qla2x00_get_starget_port_name,
1876 .show_starget_port_name = 1,
1877 .get_starget_port_id = qla2x00_get_starget_port_id,
1878 .show_starget_port_id = 1,
1879
8482e1182005-04-17 15:04:54 -05001880 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1881 .show_rport_dev_loss_tmo = 1,
1882
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001883 .issue_fc_host_lip = qla2x00_issue_lip,
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001884 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1885 .terminate_rport_io = qla2x00_terminate_rport_io,
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001886 .get_fc_host_stats = qla2x00_get_fc_host_stats,
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001887
1888 .vport_create = qla24xx_vport_create,
1889 .vport_disable = qla24xx_vport_disable,
1890 .vport_delete = qla24xx_vport_delete,
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001891 .bsg_request = qla24xx_bsg_request,
1892 .bsg_timeout = qla24xx_bsg_timeout,
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001893};
1894
1895struct fc_function_template qla2xxx_transport_vport_functions = {
1896
1897 .show_host_node_name = 1,
1898 .show_host_port_name = 1,
1899 .show_host_supported_classes = 1,
1900
1901 .get_host_port_id = qla2x00_get_host_port_id,
1902 .show_host_port_id = 1,
1903 .get_host_speed = qla2x00_get_host_speed,
1904 .show_host_speed = 1,
1905 .get_host_port_type = qla2x00_get_host_port_type,
1906 .show_host_port_type = 1,
1907 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1908 .show_host_symbolic_name = 1,
1909 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1910 .show_host_system_hostname = 1,
1911 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1912 .show_host_fabric_name = 1,
1913 .get_host_port_state = qla2x00_get_host_port_state,
1914 .show_host_port_state = 1,
1915
1916 .dd_fcrport_size = sizeof(struct fc_port *),
1917 .show_rport_supported_classes = 1,
1918
1919 .get_starget_node_name = qla2x00_get_starget_node_name,
1920 .show_starget_node_name = 1,
1921 .get_starget_port_name = qla2x00_get_starget_port_name,
1922 .show_starget_port_name = 1,
1923 .get_starget_port_id = qla2x00_get_starget_port_id,
1924 .show_starget_port_id = 1,
1925
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001926 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1927 .show_rport_dev_loss_tmo = 1,
1928
1929 .issue_fc_host_lip = qla2x00_issue_lip,
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001930 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1931 .terminate_rport_io = qla2x00_terminate_rport_io,
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001932 .get_fc_host_stats = qla2x00_get_fc_host_stats,
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001933 .bsg_request = qla24xx_bsg_request,
1934 .bsg_timeout = qla24xx_bsg_timeout,
8482e1182005-04-17 15:04:54 -05001935};
1936
8482e1182005-04-17 15:04:54 -05001937void
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001938qla2x00_init_host_attr(scsi_qla_host_t *vha)
8482e1182005-04-17 15:04:54 -05001939{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001940 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001941 u32 speed = FC_PORTSPEED_UNKNOWN;
1942
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001943 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1944 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1945 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1946 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1947 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001948
Giridhar Malavalia9083012010-04-12 17:59:55 -07001949 if (IS_QLA8XXX_TYPE(ha))
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001950 speed = FC_PORTSPEED_10GBIT;
1951 else if (IS_QLA25XX(ha))
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001952 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1953 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
Harihara Kadayam4d4df192008-04-03 13:13:26 -07001954 else if (IS_QLA24XX_TYPE(ha))
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001955 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1956 FC_PORTSPEED_1GBIT;
1957 else if (IS_QLA23XX(ha))
1958 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1959 else
1960 speed = FC_PORTSPEED_1GBIT;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001961 fc_host_supported_speeds(vha->host) = speed;
8482e1182005-04-17 15:04:54 -05001962}