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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 Vasquez07e264b2011-03-30 11:46:23 -07003 * Copyright (c) 2003-2011 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
Chris Wright2c3c8be2010-05-12 18:28:57 -070019qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +080020 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;
Giridhar Malavali08de2842011-08-16 11:31:44 -070026 int rval = 0;
8482e1182005-04-17 15:04:54 -050027
28 if (ha->fw_dump_reading == 0)
29 return 0;
8482e1182005-04-17 15:04:54 -050030
Giridhar Malavali08de2842011-08-16 11:31:44 -070031 if (IS_QLA82XX(ha)) {
32 if (off < ha->md_template_size) {
33 rval = memory_read_from_buffer(buf, count,
34 &off, ha->md_tmplt_hdr, ha->md_template_size);
35 return rval;
36 }
37 off -= ha->md_template_size;
38 rval = memory_read_from_buffer(buf, count,
39 &off, ha->md_dump, ha->md_dump_size);
40 return rval;
41 } else
42 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
Akinobu Mitab3dc9082008-07-24 08:31:47 -070043 ha->fw_dump_len);
8482e1182005-04-17 15:04:54 -050044}
45
46static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -070047qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +080048 struct bin_attribute *bin_attr,
49 char *buf, loff_t off, size_t count)
8482e1182005-04-17 15:04:54 -050050{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080051 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e1182005-04-17 15:04:54 -050052 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080053 struct qla_hw_data *ha = vha->hw;
8482e1182005-04-17 15:04:54 -050054 int reading;
8482e1182005-04-17 15:04:54 -050055
56 if (off != 0)
57 return (0);
58
59 reading = simple_strtol(buf, NULL, 10);
60 switch (reading) {
61 case 0:
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070062 if (!ha->fw_dump_reading)
63 break;
8482e1182005-04-17 15:04:54 -050064
Saurav Kashyap7c3df132011-07-14 12:00:13 -070065 ql_log(ql_log_info, vha, 0x705d,
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080066 "Firmware dump cleared on (%ld).\n", vha->host_no);
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070067
Giridhar Malavali08de2842011-08-16 11:31:44 -070068 if (IS_QLA82XX(vha->hw)) {
69 qla82xx_md_free(vha);
70 qla82xx_md_prep(vha);
71 }
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070072 ha->fw_dump_reading = 0;
73 ha->fw_dumped = 0;
8482e1182005-04-17 15:04:54 -050074 break;
75 case 1:
Andrew Vasquezd4e3e042006-05-17 15:09:50 -070076 if (ha->fw_dumped && !ha->fw_dump_reading) {
8482e1182005-04-17 15:04:54 -050077 ha->fw_dump_reading = 1;
78
Saurav Kashyap7c3df132011-07-14 12:00:13 -070079 ql_log(ql_log_info, vha, 0x705e,
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070080 "Raw firmware dump ready for read on (%ld).\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080081 vha->host_no);
8482e1182005-04-17 15:04:54 -050082 }
83 break;
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070084 case 2:
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -080085 qla2x00_alloc_fw_dump(vha);
Andrew Vasqueza7a167b2006-06-23 16:10:29 -070086 break;
Andrew Vasquez68af0812008-05-12 22:21:13 -070087 case 3:
Giridhar Malavali08de2842011-08-16 11:31:44 -070088 if (IS_QLA82XX(ha)) {
89 qla82xx_idc_lock(ha);
90 qla82xx_set_reset_owner(vha);
91 qla82xx_idc_unlock(ha);
92 } else
93 qla2x00_system_error(vha);
94 break;
95 case 4:
96 if (IS_QLA82XX(ha)) {
97 if (ha->md_tmplt_hdr)
98 ql_dbg(ql_dbg_user, vha, 0x705b,
99 "MiniDump supported with this firmware.\n");
100 else
101 ql_dbg(ql_dbg_user, vha, 0x709d,
102 "MiniDump not supported with this firmware.\n");
103 }
104 break;
105 case 5:
106 if (IS_QLA82XX(ha))
107 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
Andrew Vasquez68af0812008-05-12 22:21:13 -0700108 break;
8482e1182005-04-17 15:04:54 -0500109 }
Joe Carnucciob668ae32011-08-16 11:31:53 -0700110 return -EINVAL;
8482e1182005-04-17 15:04:54 -0500111}
112
113static struct bin_attribute sysfs_fw_dump_attr = {
114 .attr = {
115 .name = "fw_dump",
116 .mode = S_IRUSR | S_IWUSR,
8482e1182005-04-17 15:04:54 -0500117 },
118 .size = 0,
119 .read = qla2x00_sysfs_read_fw_dump,
120 .write = qla2x00_sysfs_write_fw_dump,
121};
122
123static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700124qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +0800125 struct bin_attribute *bin_attr,
126 char *buf, loff_t off, size_t count)
8482e1182005-04-17 15:04:54 -0500127{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800128 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e1182005-04-17 15:04:54 -0500129 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800130 struct qla_hw_data *ha = vha->hw;
8482e1182005-04-17 15:04:54 -0500131
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700132 if (!capable(CAP_SYS_ADMIN))
8482e1182005-04-17 15:04:54 -0500133 return 0;
134
Andrew Vasquez6749ce32009-03-24 09:08:17 -0700135 if (IS_NOCACHE_VPD_TYPE(ha))
Andrew Vasquez8f979752009-04-06 22:33:43 -0700136 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
Andrew Vasquez6749ce32009-03-24 09:08:17 -0700137 ha->nvram_size);
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700138 return memory_read_from_buffer(buf, count, &off, ha->nvram,
139 ha->nvram_size);
8482e1182005-04-17 15:04:54 -0500140}
141
142static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700143qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +0800144 struct bin_attribute *bin_attr,
145 char *buf, loff_t off, size_t count)
8482e1182005-04-17 15:04:54 -0500146{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800147 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e1182005-04-17 15:04:54 -0500148 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800149 struct qla_hw_data *ha = vha->hw;
8482e1182005-04-17 15:04:54 -0500150 uint16_t cnt;
8482e1182005-04-17 15:04:54 -0500151
Andrew Vasquez3d79038f2009-03-24 09:08:14 -0700152 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
153 !ha->isp_ops->write_nvram)
Joe Carnucciob668ae32011-08-16 11:31:53 -0700154 return -EINVAL;
8482e1182005-04-17 15:04:54 -0500155
156 /* Checksum NVRAM. */
Andrew Vasqueze4289242007-07-19 15:05:56 -0700157 if (IS_FWI2_CAPABLE(ha)) {
Andrew Vasquez459c5372005-07-06 10:31:07 -0700158 uint32_t *iter;
159 uint32_t chksum;
160
161 iter = (uint32_t *)buf;
162 chksum = 0;
163 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
164 chksum += le32_to_cpu(*iter++);
165 chksum = ~chksum + 1;
166 *iter = cpu_to_le32(chksum);
167 } else {
168 uint8_t *iter;
169 uint8_t chksum;
170
171 iter = (uint8_t *)buf;
172 chksum = 0;
173 for (cnt = 0; cnt < count - 1; cnt++)
174 chksum += *iter++;
175 chksum = ~chksum + 1;
176 *iter = chksum;
177 }
8482e1182005-04-17 15:04:54 -0500178
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700179 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700180 ql_log(ql_log_warn, vha, 0x705f,
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700181 "HBA not online, failing NVRAM update.\n");
182 return -EAGAIN;
183 }
184
8482e1182005-04-17 15:04:54 -0500185 /* Write NVRAM. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800186 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
187 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
Seokmann Ju281afe12007-07-26 13:43:34 -0700188 count);
8482e1182005-04-17 15:04:54 -0500189
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700190 ql_dbg(ql_dbg_user, vha, 0x7060,
191 "Setting ISP_ABORT_NEEDED\n");
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700192 /* NVRAM settings take effect immediately. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800193 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700194 qla2xxx_wake_dpc(vha);
195 qla2x00_wait_for_chip_reset(vha);
Andrew Vasquez26b8d3482007-01-29 10:22:28 -0800196
Joe Carnucciob668ae32011-08-16 11:31:53 -0700197 return count;
8482e1182005-04-17 15:04:54 -0500198}
199
200static struct bin_attribute sysfs_nvram_attr = {
201 .attr = {
202 .name = "nvram",
203 .mode = S_IRUSR | S_IWUSR,
8482e1182005-04-17 15:04:54 -0500204 },
andrew.vasquez@qlogic.com1b3f6362006-01-31 16:05:12 -0800205 .size = 512,
8482e1182005-04-17 15:04:54 -0500206 .read = qla2x00_sysfs_read_nvram,
207 .write = qla2x00_sysfs_write_nvram,
208};
209
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800210static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700211qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +0800212 struct bin_attribute *bin_attr,
213 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800214{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800215 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800216 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800217 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800218
219 if (ha->optrom_state != QLA_SREADING)
220 return 0;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800221
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700222 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
223 ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800224}
225
226static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700227qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +0800228 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;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800234
235 if (ha->optrom_state != QLA_SWRITING)
236 return -EINVAL;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700237 if (off > ha->optrom_region_size)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800238 return -ERANGE;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700239 if (off + count > ha->optrom_region_size)
240 count = ha->optrom_region_size - off;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800241
242 memcpy(&ha->optrom_buffer[off], buf, count);
243
244 return count;
245}
246
247static struct bin_attribute sysfs_optrom_attr = {
248 .attr = {
249 .name = "optrom",
250 .mode = S_IRUSR | S_IWUSR,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800251 },
Andrew Vasquezc3a2f0d2007-07-19 20:37:34 -0700252 .size = 0,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800253 .read = qla2x00_sysfs_read_optrom,
254 .write = qla2x00_sysfs_write_optrom,
255};
256
257static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700258qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +0800259 struct bin_attribute *bin_attr,
260 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800261{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800262 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800263 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800264 struct qla_hw_data *ha = vha->hw;
265
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700266 uint32_t start = 0;
267 uint32_t size = ha->optrom_size;
268 int val, valid;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800269
270 if (off)
Joe Carnucciob668ae32011-08-16 11:31:53 -0700271 return -EINVAL;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800272
Andrew Vasquez85880802009-12-15 21:29:46 -0800273 if (unlikely(pci_channel_offline(ha->pdev)))
Joe Carnucciob668ae32011-08-16 11:31:53 -0700274 return -EAGAIN;
Andrew Vasquez85880802009-12-15 21:29:46 -0800275
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700276 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
277 return -EINVAL;
278 if (start > ha->optrom_size)
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800279 return -EINVAL;
280
281 switch (val) {
282 case 0:
283 if (ha->optrom_state != QLA_SREADING &&
284 ha->optrom_state != QLA_SWRITING)
Joe Carnucciob668ae32011-08-16 11:31:53 -0700285 return -EINVAL;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800286
287 ha->optrom_state = QLA_SWAITING;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700288
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700289 ql_dbg(ql_dbg_user, vha, 0x7061,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700290 "Freeing flash region allocation -- 0x%x bytes.\n",
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700291 ha->optrom_region_size);
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700292
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800293 vfree(ha->optrom_buffer);
294 ha->optrom_buffer = NULL;
295 break;
296 case 1:
297 if (ha->optrom_state != QLA_SWAITING)
Joe Carnucciob668ae32011-08-16 11:31:53 -0700298 return -EINVAL;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800299
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700300 ha->optrom_region_start = start;
301 ha->optrom_region_size = start + size > ha->optrom_size ?
302 ha->optrom_size - start : size;
303
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800304 ha->optrom_state = QLA_SREADING;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700305 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800306 if (ha->optrom_buffer == NULL) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700307 ql_log(ql_log_warn, vha, 0x7062,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800308 "Unable to allocate memory for optrom retrieval "
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700309 "(%x).\n", ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800310
311 ha->optrom_state = QLA_SWAITING;
Joe Carnucciob668ae32011-08-16 11:31:53 -0700312 return -ENOMEM;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800313 }
314
Lalit Chandivade86fbee82010-05-04 15:01:32 -0700315 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700316 ql_log(ql_log_warn, vha, 0x7063,
317 "HBA not online, failing NVRAM update.\n");
Lalit Chandivade86fbee82010-05-04 15:01:32 -0700318 return -EAGAIN;
319 }
320
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700321 ql_dbg(ql_dbg_user, vha, 0x7064,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700322 "Reading flash region -- 0x%x/0x%x.\n",
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700323 ha->optrom_region_start, ha->optrom_region_size);
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700324
325 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800326 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700327 ha->optrom_region_start, ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800328 break;
329 case 2:
330 if (ha->optrom_state != QLA_SWAITING)
Joe Carnucciob668ae32011-08-16 11:31:53 -0700331 return -EINVAL;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800332
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700333 /*
334 * We need to be more restrictive on which FLASH regions are
335 * allowed to be updated via user-space. Regions accessible
336 * via this method include:
337 *
338 * ISP21xx/ISP22xx/ISP23xx type boards:
339 *
340 * 0x000000 -> 0x020000 -- Boot code.
341 *
342 * ISP2322/ISP24xx type boards:
343 *
344 * 0x000000 -> 0x07ffff -- Boot code.
345 * 0x080000 -> 0x0fffff -- Firmware.
346 *
347 * ISP25xx type boards:
348 *
349 * 0x000000 -> 0x07ffff -- Boot code.
350 * 0x080000 -> 0x0fffff -- Firmware.
351 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
352 */
353 valid = 0;
354 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
355 valid = 1;
Andrew Vasquezc00d8992008-09-11 21:22:49 -0700356 else if (start == (ha->flt_region_boot * 4) ||
357 start == (ha->flt_region_fw * 4))
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700358 valid = 1;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700359 else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
360 valid = 1;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700361 if (!valid) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700362 ql_log(ql_log_warn, vha, 0x7065,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700363 "Invalid start region 0x%x/0x%x.\n", start, size);
364 return -EINVAL;
365 }
366
367 ha->optrom_region_start = start;
368 ha->optrom_region_size = start + size > ha->optrom_size ?
369 ha->optrom_size - start : size;
370
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800371 ha->optrom_state = QLA_SWRITING;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700372 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800373 if (ha->optrom_buffer == NULL) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700374 ql_log(ql_log_warn, vha, 0x7066,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800375 "Unable to allocate memory for optrom update "
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700376 "(%x)\n", ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800377
378 ha->optrom_state = QLA_SWAITING;
Joe Carnucciob668ae32011-08-16 11:31:53 -0700379 return -ENOMEM;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800380 }
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700381
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700382 ql_dbg(ql_dbg_user, vha, 0x7067,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700383 "Staging flash region write -- 0x%x/0x%x.\n",
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700384 ha->optrom_region_start, ha->optrom_region_size);
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700385
386 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800387 break;
388 case 3:
389 if (ha->optrom_state != QLA_SWRITING)
Joe Carnucciob668ae32011-08-16 11:31:53 -0700390 return -ENOMEM;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800391
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700392 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700393 ql_log(ql_log_warn, vha, 0x7068,
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700394 "HBA not online, failing flash update.\n");
395 return -EAGAIN;
396 }
397
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700398 ql_dbg(ql_dbg_user, vha, 0x7069,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700399 "Writing flash region -- 0x%x/0x%x.\n",
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700400 ha->optrom_region_start, ha->optrom_region_size);
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700401
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800402 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700403 ha->optrom_region_start, ha->optrom_region_size);
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800404 break;
Joe Carnucciob7cc1762007-09-20 14:07:35 -0700405 default:
Joe Carnucciob668ae32011-08-16 11:31:53 -0700406 return -EINVAL;
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800407 }
408 return count;
409}
410
411static struct bin_attribute sysfs_optrom_ctl_attr = {
412 .attr = {
413 .name = "optrom_ctl",
414 .mode = S_IWUSR,
andrew.vasquez@qlogic.com854165f2006-01-31 16:05:17 -0800415 },
416 .size = 0,
417 .write = qla2x00_sysfs_write_optrom_ctl,
418};
419
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800420static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700421qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +0800422 struct bin_attribute *bin_attr,
423 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800424{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800425 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800426 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800427 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800428
Andrew Vasquez85880802009-12-15 21:29:46 -0800429 if (unlikely(pci_channel_offline(ha->pdev)))
Joe Carnucciob668ae32011-08-16 11:31:53 -0700430 return -EAGAIN;
Andrew Vasquez85880802009-12-15 21:29:46 -0800431
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700432 if (!capable(CAP_SYS_ADMIN))
Joe Carnucciob668ae32011-08-16 11:31:53 -0700433 return -EINVAL;
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800434
Andrew Vasquez6749ce32009-03-24 09:08:17 -0700435 if (IS_NOCACHE_VPD_TYPE(ha))
436 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
437 ha->vpd_size);
Akinobu Mitab3dc9082008-07-24 08:31:47 -0700438 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800439}
440
441static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700442qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +0800443 struct bin_attribute *bin_attr,
444 char *buf, loff_t off, size_t count)
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800445{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800446 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800447 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800448 struct qla_hw_data *ha = vha->hw;
Lalit Chandivaded0c3eef2009-03-24 09:08:09 -0700449 uint8_t *tmp_data;
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800450
Andrew Vasquez85880802009-12-15 21:29:46 -0800451 if (unlikely(pci_channel_offline(ha->pdev)))
452 return 0;
453
Andrew Vasquez3d79038f2009-03-24 09:08:14 -0700454 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
455 !ha->isp_ops->write_nvram)
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800456 return 0;
457
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700458 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700459 ql_log(ql_log_warn, vha, 0x706a,
Lalit Chandivade2533cf62009-03-24 09:08:07 -0700460 "HBA not online, failing VPD update.\n");
461 return -EAGAIN;
462 }
463
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800464 /* Write NVRAM. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800465 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
466 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800467
Lalit Chandivaded0c3eef2009-03-24 09:08:09 -0700468 /* Update flash version information for 4Gb & above. */
469 if (!IS_FWI2_CAPABLE(ha))
Joe Carnucciob668ae32011-08-16 11:31:53 -0700470 return -EINVAL;
Lalit Chandivaded0c3eef2009-03-24 09:08:09 -0700471
472 tmp_data = vmalloc(256);
473 if (!tmp_data) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700474 ql_log(ql_log_warn, vha, 0x706b,
Lalit Chandivaded0c3eef2009-03-24 09:08:09 -0700475 "Unable to allocate memory for VPD information update.\n");
Joe Carnucciob668ae32011-08-16 11:31:53 -0700476 return -ENOMEM;
Lalit Chandivaded0c3eef2009-03-24 09:08:09 -0700477 }
478 ha->isp_ops->get_flash_version(vha, tmp_data);
479 vfree(tmp_data);
Joe Carnucciob668ae32011-08-16 11:31:53 -0700480
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800481 return count;
482}
483
484static struct bin_attribute sysfs_vpd_attr = {
485 .attr = {
486 .name = "vpd",
487 .mode = S_IRUSR | S_IWUSR,
andrew.vasquez@qlogic.com6f641792006-03-09 14:27:34 -0800488 },
489 .size = 0,
490 .read = qla2x00_sysfs_read_vpd,
491 .write = qla2x00_sysfs_write_vpd,
492};
493
Andrew Vasquez88729e52006-06-23 16:10:50 -0700494static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700495qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
Zhang Rui91a69022007-06-09 13:57:22 +0800496 struct bin_attribute *bin_attr,
497 char *buf, loff_t off, size_t count)
Andrew Vasquez88729e52006-06-23 16:10:50 -0700498{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800499 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
Andrew Vasquez88729e52006-06-23 16:10:50 -0700500 struct device, kobj)));
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800501 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez88729e52006-06-23 16:10:50 -0700502 uint16_t iter, addr, offset;
503 int rval;
504
505 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
506 return 0;
507
Andrew Vasqueze8711082008-01-31 12:33:48 -0800508 if (ha->sfp_data)
509 goto do_read;
510
511 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
512 &ha->sfp_data_dma);
513 if (!ha->sfp_data) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700514 ql_log(ql_log_warn, vha, 0x706c,
Andrew Vasqueze8711082008-01-31 12:33:48 -0800515 "Unable to allocate memory for SFP read-data.\n");
516 return 0;
517 }
518
519do_read:
520 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
Andrew Vasquez88729e52006-06-23 16:10:50 -0700521 addr = 0xa0;
522 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
523 iter++, offset += SFP_BLOCK_SIZE) {
524 if (iter == 4) {
525 /* Skip to next device address. */
526 addr = 0xa2;
527 offset = 0;
528 }
529
Joe Carnuccio6766df92011-05-10 11:30:15 -0700530 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
531 addr, offset, SFP_BLOCK_SIZE, 0);
Andrew Vasquez88729e52006-06-23 16:10:50 -0700532 if (rval != QLA_SUCCESS) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700533 ql_log(ql_log_warn, vha, 0x706d,
Andrew Vasquez88729e52006-06-23 16:10:50 -0700534 "Unable to read SFP data (%x/%x/%x).\n", rval,
535 addr, offset);
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700536
Joe Carnucciob668ae32011-08-16 11:31:53 -0700537 return -EIO;
Andrew Vasquez88729e52006-06-23 16:10:50 -0700538 }
539 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
540 buf += SFP_BLOCK_SIZE;
541 }
542
543 return count;
544}
545
546static struct bin_attribute sysfs_sfp_attr = {
547 .attr = {
548 .name = "sfp",
549 .mode = S_IRUSR | S_IWUSR,
Andrew Vasquez88729e52006-06-23 16:10:50 -0700550 },
551 .size = SFP_DEV_SIZE * 2,
552 .read = qla2x00_sysfs_read_sfp,
553};
554
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700555static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700556qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700557 struct bin_attribute *bin_attr,
558 char *buf, loff_t off, size_t count)
559{
560 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
561 struct device, kobj)));
562 struct qla_hw_data *ha = vha->hw;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700563 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700564 int type;
565
566 if (off != 0)
Joe Carnucciob668ae32011-08-16 11:31:53 -0700567 return -EINVAL;
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700568
569 type = simple_strtol(buf, NULL, 10);
570 switch (type) {
571 case 0x2025c:
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700572 ql_log(ql_log_info, vha, 0x706e,
573 "Issuing ISP reset.\n");
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700574
575 scsi_block_requests(vha->host);
576 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
Giridhar Malavali08de2842011-08-16 11:31:44 -0700577 if (IS_QLA82XX(ha)) {
578 qla82xx_idc_lock(ha);
579 qla82xx_set_reset_owner(vha);
580 qla82xx_idc_unlock(ha);
581 }
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700582 qla2xxx_wake_dpc(vha);
583 qla2x00_wait_for_chip_reset(vha);
584 scsi_unblock_requests(vha->host);
585 break;
586 case 0x2025d:
587 if (!IS_QLA81XX(ha))
Joe Carnucciob668ae32011-08-16 11:31:53 -0700588 return -EPERM;
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700589
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700590 ql_log(ql_log_info, vha, 0x706f,
591 "Issuing MPI reset.\n");
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700592
593 /* Make sure FC side is not in reset */
594 qla2x00_wait_for_hba_online(vha);
595
596 /* Issue MPI reset */
597 scsi_block_requests(vha->host);
598 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700599 ql_log(ql_log_warn, vha, 0x7070,
600 "MPI reset failed.\n");
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700601 scsi_unblock_requests(vha->host);
602 break;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700603 case 0x2025e:
604 if (!IS_QLA82XX(ha) || vha != base_vha) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700605 ql_log(ql_log_info, vha, 0x7071,
606 "FCoE ctx reset no supported.\n");
Joe Carnucciob668ae32011-08-16 11:31:53 -0700607 return -EPERM;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700608 }
609
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700610 ql_log(ql_log_info, vha, 0x7072,
611 "Issuing FCoE ctx reset.\n");
Giridhar Malavalia9083012010-04-12 17:59:55 -0700612 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
613 qla2xxx_wake_dpc(vha);
614 qla2x00_wait_for_fcoe_ctx_reset(vha);
615 break;
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700616 }
617 return count;
618}
619
620static struct bin_attribute sysfs_reset_attr = {
621 .attr = {
622 .name = "reset",
623 .mode = S_IWUSR,
624 },
625 .size = 0,
626 .write = qla2x00_sysfs_write_reset,
627};
628
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700629static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700630qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700631 struct bin_attribute *bin_attr,
632 char *buf, loff_t off, size_t count)
633{
634 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
635 struct device, kobj)));
636 struct qla_hw_data *ha = vha->hw;
637 uint16_t dev, adr, opt, len;
638 int rval;
639
640 ha->edc_data_len = 0;
641
642 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
Joe Carnucciob668ae32011-08-16 11:31:53 -0700643 return -EINVAL;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700644
645 if (!ha->edc_data) {
646 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
647 &ha->edc_data_dma);
648 if (!ha->edc_data) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700649 ql_log(ql_log_warn, vha, 0x7073,
650 "Unable to allocate memory for EDC write.\n");
Joe Carnucciob668ae32011-08-16 11:31:53 -0700651 return -ENOMEM;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700652 }
653 }
654
655 dev = le16_to_cpup((void *)&buf[0]);
656 adr = le16_to_cpup((void *)&buf[2]);
657 opt = le16_to_cpup((void *)&buf[4]);
658 len = le16_to_cpup((void *)&buf[6]);
659
660 if (!(opt & BIT_0))
661 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
662 return -EINVAL;
663
664 memcpy(ha->edc_data, &buf[8], len);
665
Joe Carnuccio6766df92011-05-10 11:30:15 -0700666 rval = qla2x00_write_sfp(vha, ha->edc_data_dma, ha->edc_data,
667 dev, adr, len, opt);
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700668 if (rval != QLA_SUCCESS) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700669 ql_log(ql_log_warn, vha, 0x7074,
Joe Carnuccio1fedd802011-08-16 11:31:51 -0700670 "Unable to write EDC (%x) %02x:%04x:%02x:%02hhx\n",
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700671 rval, dev, adr, opt, len, buf[8]);
Joe Carnucciob668ae32011-08-16 11:31:53 -0700672 return -EIO;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700673 }
674
675 return count;
676}
677
678static struct bin_attribute sysfs_edc_attr = {
679 .attr = {
680 .name = "edc",
681 .mode = S_IWUSR,
682 },
683 .size = 0,
684 .write = qla2x00_sysfs_write_edc,
685};
686
687static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700688qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700689 struct bin_attribute *bin_attr,
690 char *buf, loff_t off, size_t count)
691{
692 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
693 struct device, kobj)));
694 struct qla_hw_data *ha = vha->hw;
695 uint16_t dev, adr, opt, len;
696 int rval;
697
698 ha->edc_data_len = 0;
699
700 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
Joe Carnucciob668ae32011-08-16 11:31:53 -0700701 return -EINVAL;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700702
703 if (!ha->edc_data) {
704 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
705 &ha->edc_data_dma);
706 if (!ha->edc_data) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700707 ql_log(ql_log_warn, vha, 0x708c,
708 "Unable to allocate memory for EDC status.\n");
Joe Carnucciob668ae32011-08-16 11:31:53 -0700709 return -ENOMEM;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700710 }
711 }
712
713 dev = le16_to_cpup((void *)&buf[0]);
714 adr = le16_to_cpup((void *)&buf[2]);
715 opt = le16_to_cpup((void *)&buf[4]);
716 len = le16_to_cpup((void *)&buf[6]);
717
718 if (!(opt & BIT_0))
719 if (len == 0 || len > DMA_POOL_SIZE)
720 return -EINVAL;
721
722 memset(ha->edc_data, 0, len);
Joe Carnuccio6766df92011-05-10 11:30:15 -0700723 rval = qla2x00_read_sfp(vha, ha->edc_data_dma, ha->edc_data,
724 dev, adr, len, opt);
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700725 if (rval != QLA_SUCCESS) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700726 ql_log(ql_log_info, vha, 0x7075,
727 "Unable to write EDC status (%x) %02x:%04x:%02x.\n",
728 rval, dev, adr, opt, len);
Joe Carnucciob668ae32011-08-16 11:31:53 -0700729 return -EIO;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700730 }
731
732 ha->edc_data_len = len;
733
734 return count;
735}
736
737static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700738qla2x00_sysfs_read_edc_status(struct file *filp, struct kobject *kobj,
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700739 struct bin_attribute *bin_attr,
740 char *buf, loff_t off, size_t count)
741{
742 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
743 struct device, kobj)));
744 struct qla_hw_data *ha = vha->hw;
745
746 if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
747 return 0;
748
749 if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
750 return -EINVAL;
751
752 memcpy(buf, ha->edc_data, ha->edc_data_len);
753
754 return ha->edc_data_len;
755}
756
757static struct bin_attribute sysfs_edc_status_attr = {
758 .attr = {
759 .name = "edc_status",
760 .mode = S_IRUSR | S_IWUSR,
761 },
762 .size = 0,
763 .write = qla2x00_sysfs_write_edc_status,
764 .read = qla2x00_sysfs_read_edc_status,
765};
766
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700767static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700768qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700769 struct bin_attribute *bin_attr,
770 char *buf, loff_t off, size_t count)
771{
772 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
773 struct device, kobj)));
774 struct qla_hw_data *ha = vha->hw;
775 int rval;
776 uint16_t actual_size;
777
778 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
779 return 0;
780
781 if (ha->xgmac_data)
782 goto do_read;
783
784 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
785 &ha->xgmac_data_dma, GFP_KERNEL);
786 if (!ha->xgmac_data) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700787 ql_log(ql_log_warn, vha, 0x7076,
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700788 "Unable to allocate memory for XGMAC read-data.\n");
789 return 0;
790 }
791
792do_read:
793 actual_size = 0;
794 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
795
796 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
797 XGMAC_DATA_SIZE, &actual_size);
798 if (rval != QLA_SUCCESS) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700799 ql_log(ql_log_warn, vha, 0x7077,
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700800 "Unable to read XGMAC data (%x).\n", rval);
801 count = 0;
802 }
803
804 count = actual_size > count ? count: actual_size;
805 memcpy(buf, ha->xgmac_data, count);
806
807 return count;
808}
809
810static struct bin_attribute sysfs_xgmac_stats_attr = {
811 .attr = {
812 .name = "xgmac_stats",
813 .mode = S_IRUSR,
814 },
815 .size = 0,
816 .read = qla2x00_sysfs_read_xgmac_stats,
817};
818
Andrew Vasquez11bbc1d2009-06-03 09:55:14 -0700819static ssize_t
Chris Wright2c3c8be2010-05-12 18:28:57 -0700820qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
Andrew Vasquez11bbc1d2009-06-03 09:55:14 -0700821 struct bin_attribute *bin_attr,
822 char *buf, loff_t off, size_t count)
823{
824 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
825 struct device, kobj)));
826 struct qla_hw_data *ha = vha->hw;
827 int rval;
828 uint16_t actual_size;
829
830 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
831 return 0;
832
833 if (ha->dcbx_tlv)
834 goto do_read;
835
836 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
837 &ha->dcbx_tlv_dma, GFP_KERNEL);
838 if (!ha->dcbx_tlv) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700839 ql_log(ql_log_warn, vha, 0x7078,
Andrew Vasquez11bbc1d2009-06-03 09:55:14 -0700840 "Unable to allocate memory for DCBX TLV read-data.\n");
Joe Carnucciob668ae32011-08-16 11:31:53 -0700841 return -ENOMEM;
Andrew Vasquez11bbc1d2009-06-03 09:55:14 -0700842 }
843
844do_read:
845 actual_size = 0;
846 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
847
848 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
849 DCBX_TLV_DATA_SIZE);
850 if (rval != QLA_SUCCESS) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700851 ql_log(ql_log_warn, vha, 0x7079,
852 "Unable to read DCBX TLV (%x).\n", rval);
Joe Carnucciob668ae32011-08-16 11:31:53 -0700853 return -EIO;
Andrew Vasquez11bbc1d2009-06-03 09:55:14 -0700854 }
855
856 memcpy(buf, ha->dcbx_tlv, count);
857
858 return count;
859}
860
861static struct bin_attribute sysfs_dcbx_tlv_attr = {
862 .attr = {
863 .name = "dcbx_tlv",
864 .mode = S_IRUSR,
865 },
866 .size = 0,
867 .read = qla2x00_sysfs_read_dcbx_tlv,
868};
869
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700870static struct sysfs_entry {
871 char *name;
872 struct bin_attribute *attr;
873 int is4GBp_only;
874} bin_file_entries[] = {
875 { "fw_dump", &sysfs_fw_dump_attr, },
876 { "nvram", &sysfs_nvram_attr, },
877 { "optrom", &sysfs_optrom_attr, },
878 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
879 { "vpd", &sysfs_vpd_attr, 1 },
880 { "sfp", &sysfs_sfp_attr, 1 },
Lalit Chandivade6e181be2009-03-26 08:49:17 -0700881 { "reset", &sysfs_reset_attr, },
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700882 { "edc", &sysfs_edc_attr, 2 },
883 { "edc_status", &sysfs_edc_status_attr, 2 },
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700884 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
Andrew Vasquez11bbc1d2009-06-03 09:55:14 -0700885 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
Randy Dunlap46ddab72006-11-27 09:35:42 -0800886 { NULL },
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700887};
888
8482e1182005-04-17 15:04:54 -0500889void
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800890qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
8482e1182005-04-17 15:04:54 -0500891{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800892 struct Scsi_Host *host = vha->host;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700893 struct sysfs_entry *iter;
894 int ret;
8482e1182005-04-17 15:04:54 -0500895
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700896 for (iter = bin_file_entries; iter->name; iter++) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800897 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700898 continue;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700899 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
900 continue;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700901 if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw)))
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700902 continue;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700903
904 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
905 iter->attr);
906 if (ret)
Saurav Kashyap7c3df132011-07-14 12:00:13 -0700907 ql_log(ql_log_warn, vha, 0x00f3,
908 "Unable to create sysfs %s binary attribute (%d).\n",
909 iter->name, ret);
910 else
911 ql_dbg(ql_dbg_init, vha, 0x00f4,
912 "Successfully created sysfs %s binary attribure.\n",
913 iter->name);
Andrew Vasquez7914d002006-06-23 16:10:55 -0700914 }
8482e1182005-04-17 15:04:54 -0500915}
916
917void
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800918qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
8482e1182005-04-17 15:04:54 -0500919{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800920 struct Scsi_Host *host = vha->host;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700921 struct sysfs_entry *iter;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800922 struct qla_hw_data *ha = vha->hw;
8482e1182005-04-17 15:04:54 -0500923
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700924 for (iter = bin_file_entries; iter->name; iter++) {
Andrew Vasqueze4289242007-07-19 15:05:56 -0700925 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700926 continue;
Joe Carnuccioad0ecd62009-03-24 09:08:12 -0700927 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
928 continue;
Giridhar Malavalia9083012010-04-12 17:59:55 -0700929 if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw)))
Andrew Vasquezce0423f2009-06-03 09:55:13 -0700930 continue;
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700931
Andrew Vasquez7914d002006-06-23 16:10:55 -0700932 sysfs_remove_bin_file(&host->shost_gendev.kobj,
Andrew Vasquezf1663ad2006-10-13 09:33:37 -0700933 iter->attr);
Andrew Vasquez7914d002006-06-23 16:10:55 -0700934 }
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -0800935
936 if (ha->beacon_blink_led == 1)
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800937 ha->isp_ops->beacon_off(vha);
8482e1182005-04-17 15:04:54 -0500938}
939
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700940/* Scsi_Host attributes. */
941
942static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100943qla2x00_drvr_version_show(struct device *dev,
944 struct device_attribute *attr, char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700945{
946 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
947}
948
949static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100950qla2x00_fw_version_show(struct device *dev,
951 struct device_attribute *attr, char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700952{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800953 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
954 struct qla_hw_data *ha = vha->hw;
955 char fw_str[128];
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700956
957 return snprintf(buf, PAGE_SIZE, "%s\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800958 ha->isp_ops->fw_version_str(vha, fw_str));
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700959}
960
961static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100962qla2x00_serial_num_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));
966 struct qla_hw_data *ha = vha->hw;
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700967 uint32_t sn;
968
Joe Carnuccio1ee27142008-07-10 16:55:53 -0700969 if (IS_FWI2_CAPABLE(ha)) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800970 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
Joe Carnuccio1ee27142008-07-10 16:55:53 -0700971 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
972 }
Andrew Vasquez8b7afc22007-10-19 15:59:19 -0700973
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700974 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
975 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
976 sn % 100000);
977}
978
979static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100980qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
981 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700982{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800983 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
984 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700985}
986
987static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100988qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
989 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700990{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -0800991 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
992 struct qla_hw_data *ha = vha->hw;
Andrew Vasquezafb046e2005-08-26 19:09:40 -0700993 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
994 ha->product_id[0], ha->product_id[1], ha->product_id[2],
995 ha->product_id[3]);
996}
997
998static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +0100999qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1000 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001001{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001002 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1003 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001004}
1005
1006static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001007qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1008 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001009{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001010 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001011 return snprintf(buf, PAGE_SIZE, "%s\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001012 vha->hw->model_desc ? vha->hw->model_desc : "");
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001013}
1014
1015static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001016qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1017 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001018{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001019 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001020 char pci_info[30];
1021
1022 return snprintf(buf, PAGE_SIZE, "%s\n",
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001023 vha->hw->isp_ops->pci_info_str(vha, pci_info));
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001024}
1025
1026static ssize_t
Hannes Reineckebbd1ae42008-03-18 14:32:28 +01001027qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1028 char *buf)
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001029{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001030 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1031 struct qla_hw_data *ha = vha->hw;
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001032 int len = 0;
1033
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001034 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
Andrew Vasquez62542f42010-05-04 15:01:22 -07001035 atomic_read(&vha->loop_state) == LOOP_DEAD ||
1036 vha->device_flags & DFLG_NO_CABLE)
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001037 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001038 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1039 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1040 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001041 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1042 else {
1043 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
1044
1045 switch (ha->current_topology) {
1046 case ISP_CFG_NL:
1047 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1048 break;
1049 case ISP_CFG_FL:
1050 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1051 break;
1052 case ISP_CFG_N:
1053 len += snprintf(buf + len, PAGE_SIZE-len,
1054 "N_Port to N_Port\n");
1055 break;
1056 case ISP_CFG_F:
1057 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1058 break;
1059 default:
1060 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1061 break;
1062 }
1063 }
1064 return len;
1065}
1066
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001067static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001068qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1069 char *buf)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001070{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001071 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001072 int len = 0;
1073
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001074 switch (vha->hw->zio_mode) {
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001075 case QLA_ZIO_MODE_6:
1076 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1077 break;
1078 case QLA_ZIO_DISABLED:
1079 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1080 break;
1081 }
1082 return len;
1083}
1084
1085static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001086qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1087 const char *buf, size_t count)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001088{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001089 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1090 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001091 int val = 0;
1092 uint16_t zio_mode;
1093
andrew.vasquez@qlogic.com4a59f712006-03-09 14:27:39 -08001094 if (!IS_ZIO_SUPPORTED(ha))
1095 return -ENOTSUPP;
1096
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001097 if (sscanf(buf, "%d", &val) != 1)
1098 return -EINVAL;
1099
andrew.vasquez@qlogic.com4a59f712006-03-09 14:27:39 -08001100 if (val)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001101 zio_mode = QLA_ZIO_MODE_6;
andrew.vasquez@qlogic.com4a59f712006-03-09 14:27:39 -08001102 else
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001103 zio_mode = QLA_ZIO_DISABLED;
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001104
1105 /* Update per-hba values and queue a reset. */
1106 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1107 ha->zio_mode = zio_mode;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001108 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001109 }
1110 return strlen(buf);
1111}
1112
1113static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001114qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1115 char *buf)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001116{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001117 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001118
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001119 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001120}
1121
1122static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001123qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1124 const char *buf, size_t count)
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001125{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001126 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001127 int val = 0;
1128 uint16_t zio_timer;
1129
1130 if (sscanf(buf, "%d", &val) != 1)
1131 return -EINVAL;
1132 if (val > 25500 || val < 100)
1133 return -ERANGE;
1134
1135 zio_timer = (uint16_t)(val / 100);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001136 vha->hw->zio_timer = zio_timer;
Andrew Vasquez4fdfefe2005-10-27 11:09:48 -07001137
1138 return strlen(buf);
1139}
1140
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001141static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001142qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1143 char *buf)
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001144{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001145 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001146 int len = 0;
1147
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001148 if (vha->hw->beacon_blink_led)
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001149 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1150 else
1151 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1152 return len;
1153}
1154
1155static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001156qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1157 const char *buf, size_t count)
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001158{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001159 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1160 struct qla_hw_data *ha = vha->hw;
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001161 int val = 0;
1162 int rval;
1163
1164 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1165 return -EPERM;
1166
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001167 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001168 ql_log(ql_log_warn, vha, 0x707a,
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001169 "Abort ISP active -- ignoring beacon request.\n");
1170 return -EBUSY;
1171 }
1172
1173 if (sscanf(buf, "%d", &val) != 1)
1174 return -EINVAL;
1175
1176 if (val)
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001177 rval = ha->isp_ops->beacon_on(vha);
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001178 else
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001179 rval = ha->isp_ops->beacon_off(vha);
andrew.vasquez@qlogic.comf6df1442006-01-31 16:05:07 -08001180
1181 if (rval != QLA_SUCCESS)
1182 count = 0;
1183
1184 return count;
1185}
1186
Andrew Vasquez30c47662007-01-29 10:22:21 -08001187static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001188qla2x00_optrom_bios_version_show(struct device *dev,
1189 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -08001190{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001191 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1192 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -08001193 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1194 ha->bios_revision[0]);
1195}
1196
1197static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001198qla2x00_optrom_efi_version_show(struct device *dev,
1199 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -08001200{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001201 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1202 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -08001203 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1204 ha->efi_revision[0]);
1205}
1206
1207static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001208qla2x00_optrom_fcode_version_show(struct device *dev,
1209 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -08001210{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001211 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1212 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -08001213 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1214 ha->fcode_revision[0]);
1215}
1216
1217static ssize_t
Tony Jonesee959b02008-02-22 00:13:36 +01001218qla2x00_optrom_fw_version_show(struct device *dev,
1219 struct device_attribute *attr, char *buf)
Andrew Vasquez30c47662007-01-29 10:22:21 -08001220{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001221 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1222 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez30c47662007-01-29 10:22:21 -08001223 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1224 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1225 ha->fw_revision[3]);
1226}
1227
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -07001228static ssize_t
Madhuranath Iyengar0f2d9622010-07-23 15:28:26 +05001229qla2x00_optrom_gold_fw_version_show(struct device *dev,
1230 struct device_attribute *attr, char *buf)
1231{
1232 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1233 struct qla_hw_data *ha = vha->hw;
1234
1235 if (!IS_QLA81XX(ha))
1236 return snprintf(buf, PAGE_SIZE, "\n");
1237
1238 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1239 ha->gold_fw_version[0], ha->gold_fw_version[1],
1240 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1241}
1242
1243static ssize_t
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -07001244qla2x00_total_isp_aborts_show(struct device *dev,
1245 struct device_attribute *attr, char *buf)
1246{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001247 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1248 struct qla_hw_data *ha = vha->hw;
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -07001249 return snprintf(buf, PAGE_SIZE, "%d\n",
1250 ha->qla_stats.total_isp_aborts);
1251}
1252
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001253static ssize_t
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001254qla24xx_84xx_fw_version_show(struct device *dev,
1255 struct device_attribute *attr, char *buf)
1256{
1257 int rval = QLA_SUCCESS;
1258 uint16_t status[2] = {0, 0};
1259 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1260 struct qla_hw_data *ha = vha->hw;
1261
Andrew Vasquez0b9dae62010-05-04 15:01:21 -07001262 if (!IS_QLA84XX(ha))
1263 return snprintf(buf, PAGE_SIZE, "\n");
1264
Giridhar Malavali6c7ccf72010-05-28 15:08:29 -07001265 if (ha->cs84xx->op_fw_version == 0)
Andrew Vasquez0b9dae62010-05-04 15:01:21 -07001266 rval = qla84xx_verify_chip(vha, status);
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001267
1268 if ((rval == QLA_SUCCESS) && (status[0] == 0))
1269 return snprintf(buf, PAGE_SIZE, "%u\n",
1270 (uint32_t)ha->cs84xx->op_fw_version);
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001271
1272 return snprintf(buf, PAGE_SIZE, "\n");
1273}
1274
1275static ssize_t
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001276qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1277 char *buf)
1278{
1279 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1280 struct qla_hw_data *ha = vha->hw;
1281
1282 if (!IS_QLA81XX(ha))
1283 return snprintf(buf, PAGE_SIZE, "\n");
1284
Andrew Vasquez55a96152009-03-24 09:08:03 -07001285 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001286 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
Andrew Vasquez55a96152009-03-24 09:08:03 -07001287 ha->mpi_capabilities);
1288}
1289
1290static ssize_t
1291qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1292 char *buf)
1293{
1294 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1295 struct qla_hw_data *ha = vha->hw;
1296
1297 if (!IS_QLA81XX(ha))
1298 return snprintf(buf, PAGE_SIZE, "\n");
1299
1300 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1301 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001302}
1303
Lalit Chandivadefbcbb5d2009-03-24 09:08:11 -07001304static ssize_t
1305qla2x00_flash_block_size_show(struct device *dev,
1306 struct device_attribute *attr, char *buf)
1307{
1308 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1309 struct qla_hw_data *ha = vha->hw;
1310
1311 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1312}
1313
Andrew Vasquezbad70012009-04-06 22:33:38 -07001314static ssize_t
1315qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1316 char *buf)
1317{
1318 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1319
Giridhar Malavalia9083012010-04-12 17:59:55 -07001320 if (!IS_QLA8XXX_TYPE(vha->hw))
Andrew Vasquezbad70012009-04-06 22:33:38 -07001321 return snprintf(buf, PAGE_SIZE, "\n");
1322
1323 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1324}
1325
1326static ssize_t
1327qla2x00_vn_port_mac_address_show(struct device *dev,
1328 struct device_attribute *attr, char *buf)
1329{
1330 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1331
Giridhar Malavalia9083012010-04-12 17:59:55 -07001332 if (!IS_QLA8XXX_TYPE(vha->hw))
Andrew Vasquezbad70012009-04-06 22:33:38 -07001333 return snprintf(buf, PAGE_SIZE, "\n");
1334
1335 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1336 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1337 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1338 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1339}
1340
Andrew Vasquez7f774022009-06-03 09:55:12 -07001341static ssize_t
1342qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1343 char *buf)
1344{
1345 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1346
1347 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1348}
1349
Andrew Vasquez656e8912009-06-03 09:55:29 -07001350static ssize_t
Andrew Vasquez794a5692010-12-21 16:00:21 -08001351qla2x00_thermal_temp_show(struct device *dev,
1352 struct device_attribute *attr, char *buf)
1353{
1354 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1355 int rval = QLA_FUNCTION_FAILED;
1356 uint16_t temp, frac;
1357
1358 if (!vha->hw->flags.thermal_supported)
1359 return snprintf(buf, PAGE_SIZE, "\n");
1360
1361 temp = frac = 0;
1362 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1363 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001364 ql_log(ql_log_warn, vha, 0x707b,
1365 "ISP reset active.\n");
Andrew Vasquez794a5692010-12-21 16:00:21 -08001366 else if (!vha->hw->flags.eeh_busy)
1367 rval = qla2x00_get_thermal_temp(vha, &temp, &frac);
1368 if (rval != QLA_SUCCESS)
1369 temp = frac = 0;
1370
1371 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac);
1372}
1373
1374static ssize_t
Andrew Vasquez656e8912009-06-03 09:55:29 -07001375qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1376 char *buf)
1377{
1378 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
Andrew Vasquez85880802009-12-15 21:29:46 -08001379 int rval = QLA_FUNCTION_FAILED;
Andrew Vasquez656e8912009-06-03 09:55:29 -07001380 uint16_t state[5];
1381
Santosh Vernekard6136f32010-03-19 16:59:20 -07001382 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1383 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001384 ql_log(ql_log_warn, vha, 0x707c,
1385 "ISP reset active.\n");
Santosh Vernekard6136f32010-03-19 16:59:20 -07001386 else if (!vha->hw->flags.eeh_busy)
Andrew Vasquez85880802009-12-15 21:29:46 -08001387 rval = qla2x00_get_firmware_state(vha, state);
Andrew Vasquez656e8912009-06-03 09:55:29 -07001388 if (rval != QLA_SUCCESS)
1389 memset(state, -1, sizeof(state));
1390
1391 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1392 state[1], state[2], state[3], state[4]);
1393}
1394
Tony Jonesee959b02008-02-22 00:13:36 +01001395static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1396static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1397static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1398static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1399static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1400static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1401static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1402static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
Hannes Reineckebbd1ae42008-03-18 14:32:28 +01001403static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
Tony Jonesee959b02008-02-22 00:13:36 +01001404static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1405static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1406 qla2x00_zio_timer_store);
1407static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1408 qla2x00_beacon_store);
1409static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1410 qla2x00_optrom_bios_version_show, NULL);
1411static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1412 qla2x00_optrom_efi_version_show, NULL);
1413static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1414 qla2x00_optrom_fcode_version_show, NULL);
1415static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1416 NULL);
Madhuranath Iyengar0f2d9622010-07-23 15:28:26 +05001417static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1418 qla2x00_optrom_gold_fw_version_show, NULL);
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001419static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1420 NULL);
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -07001421static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1422 NULL);
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001423static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
Andrew Vasquez55a96152009-03-24 09:08:03 -07001424static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
Lalit Chandivadefbcbb5d2009-03-24 09:08:11 -07001425static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1426 NULL);
Andrew Vasquezbad70012009-04-06 22:33:38 -07001427static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1428static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1429 qla2x00_vn_port_mac_address_show, NULL);
Andrew Vasquez7f774022009-06-03 09:55:12 -07001430static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
Andrew Vasquez656e8912009-06-03 09:55:29 -07001431static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
Andrew Vasquez794a5692010-12-21 16:00:21 -08001432static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001433
Tony Jonesee959b02008-02-22 00:13:36 +01001434struct device_attribute *qla2x00_host_attrs[] = {
1435 &dev_attr_driver_version,
1436 &dev_attr_fw_version,
1437 &dev_attr_serial_num,
1438 &dev_attr_isp_name,
1439 &dev_attr_isp_id,
1440 &dev_attr_model_name,
1441 &dev_attr_model_desc,
1442 &dev_attr_pci_info,
Hannes Reineckebbd1ae42008-03-18 14:32:28 +01001443 &dev_attr_link_state,
Tony Jonesee959b02008-02-22 00:13:36 +01001444 &dev_attr_zio,
1445 &dev_attr_zio_timer,
1446 &dev_attr_beacon,
1447 &dev_attr_optrom_bios_version,
1448 &dev_attr_optrom_efi_version,
1449 &dev_attr_optrom_fcode_version,
1450 &dev_attr_optrom_fw_version,
Giridhar Malavali9a069e12010-01-12 13:02:47 -08001451 &dev_attr_84xx_fw_version,
Harish Zunjarraoe5f5f6f2008-07-10 16:55:49 -07001452 &dev_attr_total_isp_aborts,
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001453 &dev_attr_mpi_version,
Andrew Vasquez55a96152009-03-24 09:08:03 -07001454 &dev_attr_phy_version,
Lalit Chandivadefbcbb5d2009-03-24 09:08:11 -07001455 &dev_attr_flash_block_size,
Andrew Vasquezbad70012009-04-06 22:33:38 -07001456 &dev_attr_vlan_id,
1457 &dev_attr_vn_port_mac_address,
Andrew Vasquez7f774022009-06-03 09:55:12 -07001458 &dev_attr_fabric_param,
Andrew Vasquez656e8912009-06-03 09:55:29 -07001459 &dev_attr_fw_state,
Madhuranath Iyengar0f2d9622010-07-23 15:28:26 +05001460 &dev_attr_optrom_gold_fw_version,
Andrew Vasquez794a5692010-12-21 16:00:21 -08001461 &dev_attr_thermal_temp,
Andrew Vasquezafb046e2005-08-26 19:09:40 -07001462 NULL,
1463};
1464
8482e1182005-04-17 15:04:54 -05001465/* Host attributes. */
1466
1467static void
1468qla2x00_get_host_port_id(struct Scsi_Host *shost)
1469{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001470 scsi_qla_host_t *vha = shost_priv(shost);
8482e1182005-04-17 15:04:54 -05001471
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001472 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1473 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
8482e1182005-04-17 15:04:54 -05001474}
1475
1476static void
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001477qla2x00_get_host_speed(struct Scsi_Host *shost)
1478{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001479 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1480 (shost_priv(shost)))->hw;
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001481 u32 speed = FC_PORTSPEED_UNKNOWN;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001482
1483 switch (ha->link_data_rate) {
Andrew Vasquezd8b45212006-10-02 12:00:43 -07001484 case PORT_SPEED_1GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001485 speed = FC_PORTSPEED_1GBIT;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001486 break;
Andrew Vasquezd8b45212006-10-02 12:00:43 -07001487 case PORT_SPEED_2GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001488 speed = FC_PORTSPEED_2GBIT;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001489 break;
Andrew Vasquezd8b45212006-10-02 12:00:43 -07001490 case PORT_SPEED_4GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001491 speed = FC_PORTSPEED_4GBIT;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001492 break;
Seokmann Juda4541b2008-01-31 12:33:52 -08001493 case PORT_SPEED_8GB:
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001494 speed = FC_PORTSPEED_8GBIT;
Seokmann Juda4541b2008-01-31 12:33:52 -08001495 break;
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08001496 case PORT_SPEED_10GB:
1497 speed = FC_PORTSPEED_10GBIT;
1498 break;
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001499 }
1500 fc_host_speed(shost) = speed;
1501}
1502
1503static void
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -08001504qla2x00_get_host_port_type(struct Scsi_Host *shost)
1505{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001506 scsi_qla_host_t *vha = shost_priv(shost);
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -08001507 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1508
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001509 if (vha->vp_idx) {
Shyam Sundar2f2fa132008-05-12 22:21:07 -07001510 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1511 return;
1512 }
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001513 switch (vha->hw->current_topology) {
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -08001514 case ISP_CFG_NL:
1515 port_type = FC_PORTTYPE_LPORT;
1516 break;
1517 case ISP_CFG_FL:
1518 port_type = FC_PORTTYPE_NLPORT;
1519 break;
1520 case ISP_CFG_N:
1521 port_type = FC_PORTTYPE_PTP;
1522 break;
1523 case ISP_CFG_F:
1524 port_type = FC_PORTTYPE_NPORT;
1525 break;
1526 }
1527 fc_host_port_type(shost) = port_type;
1528}
1529
1530static void
8482e1182005-04-17 15:04:54 -05001531qla2x00_get_starget_node_name(struct scsi_target *starget)
1532{
1533 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001534 scsi_qla_host_t *vha = shost_priv(host);
bdf79622005-04-17 15:06:53 -05001535 fc_port_t *fcport;
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001536 u64 node_name = 0;
8482e1182005-04-17 15:04:54 -05001537
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001538 list_for_each_entry(fcport, &vha->vp_fcports, list) {
Andrew Vasquez5ab5a4d2008-04-03 13:13:16 -07001539 if (fcport->rport &&
1540 starget->id == fcport->rport->scsi_target_id) {
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001541 node_name = wwn_to_u64(fcport->node_name);
bdf79622005-04-17 15:06:53 -05001542 break;
1543 }
1544 }
1545
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001546 fc_starget_node_name(starget) = node_name;
8482e1182005-04-17 15:04:54 -05001547}
1548
1549static void
1550qla2x00_get_starget_port_name(struct scsi_target *starget)
1551{
1552 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001553 scsi_qla_host_t *vha = shost_priv(host);
bdf79622005-04-17 15:06:53 -05001554 fc_port_t *fcport;
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001555 u64 port_name = 0;
8482e1182005-04-17 15:04:54 -05001556
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001557 list_for_each_entry(fcport, &vha->vp_fcports, list) {
Andrew Vasquez5ab5a4d2008-04-03 13:13:16 -07001558 if (fcport->rport &&
1559 starget->id == fcport->rport->scsi_target_id) {
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001560 port_name = wwn_to_u64(fcport->port_name);
bdf79622005-04-17 15:06:53 -05001561 break;
1562 }
1563 }
1564
Andrew Vasquezf8b02a82005-08-31 15:21:20 -07001565 fc_starget_port_name(starget) = port_name;
8482e1182005-04-17 15:04:54 -05001566}
1567
1568static void
1569qla2x00_get_starget_port_id(struct scsi_target *starget)
1570{
1571 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001572 scsi_qla_host_t *vha = shost_priv(host);
bdf79622005-04-17 15:06:53 -05001573 fc_port_t *fcport;
1574 uint32_t port_id = ~0U;
8482e1182005-04-17 15:04:54 -05001575
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001576 list_for_each_entry(fcport, &vha->vp_fcports, list) {
Andrew Vasquez5ab5a4d2008-04-03 13:13:16 -07001577 if (fcport->rport &&
1578 starget->id == fcport->rport->scsi_target_id) {
bdf79622005-04-17 15:06:53 -05001579 port_id = fcport->d_id.b.domain << 16 |
1580 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1581 break;
1582 }
1583 }
1584
8482e1182005-04-17 15:04:54 -05001585 fc_starget_port_id(starget) = port_id;
1586}
1587
1588static void
8482e1182005-04-17 15:04:54 -05001589qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1590{
8482e1182005-04-17 15:04:54 -05001591 if (timeout)
Andrew Vasquez85821c92008-07-10 16:55:48 -07001592 rport->dev_loss_tmo = timeout;
8482e1182005-04-17 15:04:54 -05001593 else
Andrew Vasquez85821c92008-07-10 16:55:48 -07001594 rport->dev_loss_tmo = 1;
8482e1182005-04-17 15:04:54 -05001595}
1596
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001597static void
1598qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1599{
1600 struct Scsi_Host *host = rport_to_shost(rport);
1601 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
Madhuranath Iyengar044d78e2011-01-28 15:17:56 -08001602 unsigned long flags;
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001603
Seokmann Ju3c01b4f2009-01-22 09:45:38 -08001604 if (!fcport)
1605 return;
1606
Giridhar Malavali38170fa2010-10-15 11:27:49 -07001607 /* Now that the rport has been deleted, set the fcport state to
1608 FCS_DEVICE_DEAD */
Chad Dupuisec426e12011-03-30 11:46:32 -07001609 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
Giridhar Malavali38170fa2010-10-15 11:27:49 -07001610
Giridhar Malavali3fadb80b2010-09-03 15:20:55 -07001611 /*
1612 * Transport has effectively 'deleted' the rport, clear
1613 * all local references.
1614 */
Madhuranath Iyengar044d78e2011-01-28 15:17:56 -08001615 spin_lock_irqsave(host->host_lock, flags);
Giridhar Malavali3fadb80b2010-09-03 15:20:55 -07001616 fcport->rport = fcport->drport = NULL;
1617 *((fc_port_t **)rport->dd_data) = NULL;
Madhuranath Iyengar044d78e2011-01-28 15:17:56 -08001618 spin_unlock_irqrestore(host->host_lock, flags);
Giridhar Malavali3fadb80b2010-09-03 15:20:55 -07001619
Andrew Vasquez85880802009-12-15 21:29:46 -08001620 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1621 return;
1622
1623 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
Seokmann Jub9b12f72009-03-24 09:08:18 -07001624 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
Andrew Vasquez85880802009-12-15 21:29:46 -08001625 return;
1626 }
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001627}
1628
1629static void
1630qla2x00_terminate_rport_io(struct fc_rport *rport)
1631{
1632 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1633
Seokmann Ju3c01b4f2009-01-22 09:45:38 -08001634 if (!fcport)
1635 return;
1636
Andrew Vasquez85880802009-12-15 21:29:46 -08001637 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1638 return;
1639
Seokmann Jub9b12f72009-03-24 09:08:18 -07001640 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1641 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1642 return;
1643 }
Andrew Vasquez6390d1f2008-08-13 21:36:56 -07001644 /*
1645 * At this point all fcport's software-states are cleared. Perform any
1646 * final cleanup of firmware resources (PCBs and XCBs).
1647 */
Andrew Vasquez6805c152009-06-03 09:55:27 -07001648 if (fcport->loop_id != FC_NO_LOOP_ID &&
1649 !test_bit(UNLOADING, &fcport->vha->dpc_flags))
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001650 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1651 fcport->loop_id, fcport->d_id.b.domain,
1652 fcport->d_id.b.area, fcport->d_id.b.al_pa);
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07001653}
1654
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001655static int
1656qla2x00_issue_lip(struct Scsi_Host *shost)
1657{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001658 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001659
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001660 qla2x00_loop_reset(vha);
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07001661 return 0;
1662}
1663
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001664static struct fc_host_statistics *
1665qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1666{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001667 scsi_qla_host_t *vha = shost_priv(shost);
1668 struct qla_hw_data *ha = vha->hw;
1669 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001670 int rval;
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001671 struct link_statistics *stats;
1672 dma_addr_t stats_dma;
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001673 struct fc_host_statistics *pfc_host_stat;
1674
1675 pfc_host_stat = &ha->fc_host_stat;
1676 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1677
Andrew Vasquez85880802009-12-15 21:29:46 -08001678 if (test_bit(UNLOADING, &vha->dpc_flags))
1679 goto done;
1680
1681 if (unlikely(pci_channel_offline(ha->pdev)))
1682 goto done;
1683
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001684 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1685 if (stats == NULL) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001686 ql_log(ql_log_warn, vha, 0x707d,
1687 "Failed to allocate memory for stats.\n");
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001688 goto done;
1689 }
1690 memset(stats, 0, DMA_POOL_SIZE);
1691
1692 rval = QLA_FUNCTION_FAILED;
Andrew Vasqueze4289242007-07-19 15:05:56 -07001693 if (IS_FWI2_CAPABLE(ha)) {
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001694 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1695 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1696 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1697 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
Andrew Vasquez178779a2007-01-29 10:22:25 -08001698 !ha->dpc_active) {
1699 /* Must be in a 'READY' state for statistics retrieval. */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001700 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1701 stats, stats_dma);
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001702 }
Andrew Vasquez178779a2007-01-29 10:22:25 -08001703
1704 if (rval != QLA_SUCCESS)
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001705 goto done_free;
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001706
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001707 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1708 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1709 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1710 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1711 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1712 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1713 if (IS_FWI2_CAPABLE(ha)) {
Harish Zunjarrao032d8dd2008-07-10 16:55:50 -07001714 pfc_host_stat->lip_count = stats->lip_cnt;
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001715 pfc_host_stat->tx_frames = stats->tx_frames;
1716 pfc_host_stat->rx_frames = stats->rx_frames;
1717 pfc_host_stat->dumped_frames = stats->dumped_frames;
1718 pfc_host_stat->nos_count = stats->nos_rcvd;
1719 }
Harish Zunjarrao49fd4622008-09-11 21:22:47 -07001720 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1721 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
Andrew Vasquez43ef0582008-01-17 09:02:08 -08001722
1723done_free:
1724 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
Andrew Vasquez178779a2007-01-29 10:22:25 -08001725done:
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08001726 return pfc_host_stat;
1727}
1728
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001729static void
1730qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1731{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001732 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001733
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001734 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001735}
1736
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001737static void
1738qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1739{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001740 scsi_qla_host_t *vha = shost_priv(shost);
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001741
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001742 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001743}
1744
Andrew Vasquez90991c82006-10-02 12:00:46 -07001745static void
1746qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1747{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001748 scsi_qla_host_t *vha = shost_priv(shost);
Giridhar Malavali35e0cbd2010-09-03 15:20:51 -07001749 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1750 0xFF, 0xFF, 0xFF, 0xFF};
1751 u64 fabric_name = wwn_to_u64(node_name);
Andrew Vasquez90991c82006-10-02 12:00:46 -07001752
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001753 if (vha->device_flags & SWITCH_FOUND)
Giridhar Malavali35e0cbd2010-09-03 15:20:51 -07001754 fabric_name = wwn_to_u64(vha->fabric_node_name);
Andrew Vasquez90991c82006-10-02 12:00:46 -07001755
Giridhar Malavali35e0cbd2010-09-03 15:20:51 -07001756 fc_host_fabric_name(shost) = fabric_name;
Andrew Vasquez90991c82006-10-02 12:00:46 -07001757}
1758
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001759static void
1760qla2x00_get_host_port_state(struct Scsi_Host *shost)
1761{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001762 scsi_qla_host_t *vha = shost_priv(shost);
1763 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001764
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001765 if (!base_vha->flags.online)
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001766 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001767 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001768 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1769 else
1770 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1771}
1772
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001773static int
1774qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1775{
1776 int ret = 0;
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001777 uint8_t qos = 0;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001778 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1779 scsi_qla_host_t *vha = NULL;
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001780 struct qla_hw_data *ha = base_vha->hw;
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001781 uint16_t options = 0;
1782 int cnt;
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001783 struct req_que *req = ha->req_q_map[0];
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001784
1785 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1786 if (ret) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001787 ql_log(ql_log_warn, vha, 0x707e,
1788 "Vport sanity check failed, status %x\n", ret);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001789 return (ret);
1790 }
1791
1792 vha = qla24xx_create_vhost(fc_vport);
1793 if (vha == NULL) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001794 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001795 return FC_VPORT_FAILED;
1796 }
1797 if (disable) {
1798 atomic_set(&vha->vp_state, VP_OFFLINE);
1799 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1800 } else
1801 atomic_set(&vha->vp_state, VP_FAILED);
1802
1803 /* ready to create vport */
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001804 ql_log(ql_log_info, vha, 0x7080,
1805 "VP entry id %d assigned.\n", vha->vp_idx);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001806
1807 /* initialized vport states */
1808 atomic_set(&vha->loop_state, LOOP_DOWN);
1809 vha->vp_err_state= VP_ERR_PORTDWN;
1810 vha->vp_prev_err_state= VP_ERR_UNKWN;
1811 /* Check if physical ha port is Up */
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001812 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1813 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001814 /* Don't retry or attempt login of this virtual port */
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001815 ql_dbg(ql_dbg_user, vha, 0x7081,
1816 "Vport loop state is not UP.\n");
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001817 atomic_set(&vha->loop_state, LOOP_DEAD);
1818 if (!disable)
1819 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1820 }
1821
Arun Easie02587d2011-08-16 11:29:23 -07001822 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
Arun Easibad75002010-05-04 15:01:30 -07001823 if (ha->fw_attributes & BIT_4) {
Arun Easi8cb20492011-08-16 11:29:22 -07001824 int prot = 0;
Arun Easibad75002010-05-04 15:01:30 -07001825 vha->flags.difdix_supported = 1;
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001826 ql_dbg(ql_dbg_user, vha, 0x7082,
1827 "Registered for DIF/DIX type 1 and 3 protection.\n");
Arun Easi8cb20492011-08-16 11:29:22 -07001828 if (ql2xenabledif == 1)
1829 prot = SHOST_DIX_TYPE0_PROTECTION;
Arun Easibad75002010-05-04 15:01:30 -07001830 scsi_host_set_prot(vha->host,
Arun Easi8cb20492011-08-16 11:29:22 -07001831 prot | SHOST_DIF_TYPE1_PROTECTION
Arun Easi0c470872010-07-23 15:28:38 +05001832 | SHOST_DIF_TYPE2_PROTECTION
Arun Easibad75002010-05-04 15:01:30 -07001833 | SHOST_DIF_TYPE3_PROTECTION
1834 | SHOST_DIX_TYPE1_PROTECTION
Arun Easi0c470872010-07-23 15:28:38 +05001835 | SHOST_DIX_TYPE2_PROTECTION
Arun Easibad75002010-05-04 15:01:30 -07001836 | SHOST_DIX_TYPE3_PROTECTION);
1837 scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
1838 } else
1839 vha->flags.difdix_supported = 0;
1840 }
1841
James Bottomleyd139b9b2009-11-05 13:33:12 -06001842 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1843 &ha->pdev->dev)) {
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001844 ql_dbg(ql_dbg_user, vha, 0x7083,
1845 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001846 goto vport_create_failed_2;
1847 }
1848
1849 /* initialize attributes */
Mike Christied2b5f102010-09-15 16:52:30 -05001850 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001851 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1852 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1853 fc_host_supported_classes(vha->host) =
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001854 fc_host_supported_classes(base_vha->host);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001855 fc_host_supported_speeds(vha->host) =
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001856 fc_host_supported_speeds(base_vha->host);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001857
1858 qla24xx_vport_disable(fc_vport, disable);
1859
Anirban Chakraborty7163ea82009-08-05 09:18:40 -07001860 if (ha->flags.cpu_affinity_enabled) {
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001861 req = ha->req_q_map[1];
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001862 ql_dbg(ql_dbg_multiq, vha, 0xc000,
1863 "Request queue %p attached with "
1864 "VP[%d], cpu affinity =%d\n",
1865 req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001866 goto vport_queue;
1867 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001868 goto vport_queue;
1869 /* Create a request queue in QoS mode for the vport */
Anirban Chakraborty40859ae2009-06-03 09:55:16 -07001870 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1871 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1872 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001873 8) == 0) {
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001874 qos = ha->npiv_info[cnt].q_qos;
1875 break;
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001876 }
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001877 }
1878 if (qos) {
1879 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1880 qos);
1881 if (!ret)
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001882 ql_log(ql_log_warn, vha, 0x7084,
1883 "Can't create request queue for VP[%d]\n",
1884 vha->vp_idx);
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001885 else {
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001886 ql_dbg(ql_dbg_multiq, vha, 0xc001,
1887 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1888 ret, qos, vha->vp_idx);
1889 ql_dbg(ql_dbg_user, vha, 0x7085,
1890 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1891 ret, qos, vha->vp_idx);
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001892 req = ha->req_q_map[ret];
1893 }
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001894 }
1895
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001896vport_queue:
Anirban Chakraborty59e0b8b2009-06-03 09:55:19 -07001897 vha->req = req;
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001898 return 0;
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001899
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001900vport_create_failed_2:
1901 qla24xx_disable_vp(vha);
1902 qla24xx_deallocate_vp_id(vha);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001903 scsi_host_put(vha->host);
1904 return FC_VPORT_FAILED;
1905}
1906
Adrian Bunka824ebb2008-01-17 09:02:15 -08001907static int
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001908qla24xx_vport_delete(struct fc_vport *fc_vport)
1909{
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001910 scsi_qla_host_t *vha = fc_vport->dd_data;
Anirban Chakraborty73208df2008-12-09 16:45:39 -08001911 struct qla_hw_data *ha = vha->hw;
1912 uint16_t id = vha->vp_idx;
Andrew Vasquezc9c5ced2008-07-24 08:31:49 -07001913
1914 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001915 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
Andrew Vasquezc9c5ced2008-07-24 08:31:49 -07001916 msleep(1000);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001917
1918 qla24xx_disable_vp(vha);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001919
Arun Easifeafb7b2010-09-03 14:57:00 -07001920 vha->flags.delete_progress = 1;
1921
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001922 fc_remove_host(vha->host);
1923
1924 scsi_remove_host(vha->host);
1925
Arun Easi9f406822011-05-10 11:18:17 -07001926 /* Allow timer to run to drain queued items, when removing vp */
1927 qla24xx_deallocate_vp_id(vha);
1928
Arun Easifeafb7b2010-09-03 14:57:00 -07001929 if (vha->timer_active) {
1930 qla2x00_vp_stop_timer(vha);
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001931 ql_dbg(ql_dbg_user, vha, 0x7086,
1932 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
Arun Easifeafb7b2010-09-03 14:57:00 -07001933 }
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08001934
Arun Easifeafb7b2010-09-03 14:57:00 -07001935 /* No pending activities shall be there on the vha now */
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001936 if (ql2xextended_error_logging & ql_dbg_user)
1937 msleep(random32()%10); /* Just to see if something falls on
Arun Easifeafb7b2010-09-03 14:57:00 -07001938 * the net we have placed below */
1939
1940 BUG_ON(atomic_read(&vha->vref_count));
1941
1942 qla2x00_free_fcports(vha);
1943
Andrew Vasquez0d6e61b2009-08-25 11:36:19 -07001944 mutex_lock(&ha->vport_lock);
1945 ha->cur_vport_count--;
1946 clear_bit(vha->vp_idx, ha->vp_idx_map);
1947 mutex_unlock(&ha->vport_lock);
1948
Anirban Chakraborty7163ea82009-08-05 09:18:40 -07001949 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
Anirban Chakraborty2afa19a2009-04-06 22:33:40 -07001950 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001951 ql_log(ql_log_warn, vha, 0x7087,
1952 "Queue delete failed.\n");
Anirban Chakrabortycf5a1632009-02-08 20:50:13 -08001953 }
1954
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001955 scsi_host_put(vha->host);
Saurav Kashyap7c3df132011-07-14 12:00:13 -07001956 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001957 return 0;
1958}
1959
Adrian Bunka824ebb2008-01-17 09:02:15 -08001960static int
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07001961qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1962{
1963 scsi_qla_host_t *vha = fc_vport->dd_data;
1964
1965 if (disable)
1966 qla24xx_disable_vp(vha);
1967 else
1968 qla24xx_enable_vp(vha);
1969
1970 return 0;
1971}
1972
Andrew Vasquez1c97a122005-04-21 16:13:36 -04001973struct fc_function_template qla2xxx_transport_functions = {
8482e1182005-04-17 15:04:54 -05001974
1975 .show_host_node_name = 1,
1976 .show_host_port_name = 1,
Andrew Vasquezad3e0ed2005-08-26 19:08:10 -07001977 .show_host_supported_classes = 1,
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07001978 .show_host_supported_speeds = 1,
Andrew Vasquezad3e0ed2005-08-26 19:08:10 -07001979
8482e1182005-04-17 15:04:54 -05001980 .get_host_port_id = qla2x00_get_host_port_id,
1981 .show_host_port_id = 1,
andrew.vasquez@qlogic.com04414012006-01-31 16:04:51 -08001982 .get_host_speed = qla2x00_get_host_speed,
1983 .show_host_speed = 1,
andrew.vasquez@qlogic.com8d067622006-01-31 16:04:56 -08001984 .get_host_port_type = qla2x00_get_host_port_type,
1985 .show_host_port_type = 1,
Andrew Vasquez1620f7c2006-10-02 12:00:44 -07001986 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1987 .show_host_symbolic_name = 1,
Andrew Vasqueza740a3f2006-10-02 12:00:45 -07001988 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1989 .show_host_system_hostname = 1,
Andrew Vasquez90991c82006-10-02 12:00:46 -07001990 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1991 .show_host_fabric_name = 1,
Andrew Vasquez7047fcd2006-10-02 12:00:47 -07001992 .get_host_port_state = qla2x00_get_host_port_state,
1993 .show_host_port_state = 1,
8482e1182005-04-17 15:04:54 -05001994
bdf79622005-04-17 15:06:53 -05001995 .dd_fcrport_size = sizeof(struct fc_port *),
Andrew Vasquezad3e0ed2005-08-26 19:08:10 -07001996 .show_rport_supported_classes = 1,
8482e1182005-04-17 15:04:54 -05001997
1998 .get_starget_node_name = qla2x00_get_starget_node_name,
1999 .show_starget_node_name = 1,
2000 .get_starget_port_name = qla2x00_get_starget_port_name,
2001 .show_starget_port_name = 1,
2002 .get_starget_port_id = qla2x00_get_starget_port_id,
2003 .show_starget_port_id = 1,
2004
8482e1182005-04-17 15:04:54 -05002005 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2006 .show_rport_dev_loss_tmo = 1,
2007
Andrew Vasquez91ca7b02005-10-27 16:03:37 -07002008 .issue_fc_host_lip = qla2x00_issue_lip,
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07002009 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2010 .terminate_rport_io = qla2x00_terminate_rport_io,
andrew.vasquez@qlogic.com392e2f62006-01-31 16:05:02 -08002011 .get_fc_host_stats = qla2x00_get_fc_host_stats,
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07002012
2013 .vport_create = qla24xx_vport_create,
2014 .vport_disable = qla24xx_vport_disable,
2015 .vport_delete = qla24xx_vport_delete,
Giridhar Malavali9a069e12010-01-12 13:02:47 -08002016 .bsg_request = qla24xx_bsg_request,
2017 .bsg_timeout = qla24xx_bsg_timeout,
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07002018};
2019
2020struct fc_function_template qla2xxx_transport_vport_functions = {
2021
2022 .show_host_node_name = 1,
2023 .show_host_port_name = 1,
2024 .show_host_supported_classes = 1,
2025
2026 .get_host_port_id = qla2x00_get_host_port_id,
2027 .show_host_port_id = 1,
2028 .get_host_speed = qla2x00_get_host_speed,
2029 .show_host_speed = 1,
2030 .get_host_port_type = qla2x00_get_host_port_type,
2031 .show_host_port_type = 1,
2032 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2033 .show_host_symbolic_name = 1,
2034 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2035 .show_host_system_hostname = 1,
2036 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2037 .show_host_fabric_name = 1,
2038 .get_host_port_state = qla2x00_get_host_port_state,
2039 .show_host_port_state = 1,
2040
2041 .dd_fcrport_size = sizeof(struct fc_port *),
2042 .show_rport_supported_classes = 1,
2043
2044 .get_starget_node_name = qla2x00_get_starget_node_name,
2045 .show_starget_node_name = 1,
2046 .get_starget_port_name = qla2x00_get_starget_port_name,
2047 .show_starget_port_name = 1,
2048 .get_starget_port_id = qla2x00_get_starget_port_id,
2049 .show_starget_port_id = 1,
2050
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07002051 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2052 .show_rport_dev_loss_tmo = 1,
2053
2054 .issue_fc_host_lip = qla2x00_issue_lip,
Seokmann Ju5f3a9a22008-07-10 16:55:47 -07002055 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2056 .terminate_rport_io = qla2x00_terminate_rport_io,
Seokmann Ju2c3dfe32007-07-05 13:16:51 -07002057 .get_fc_host_stats = qla2x00_get_fc_host_stats,
Giridhar Malavali9a069e12010-01-12 13:02:47 -08002058 .bsg_request = qla24xx_bsg_request,
2059 .bsg_timeout = qla24xx_bsg_timeout,
8482e1182005-04-17 15:04:54 -05002060};
2061
8482e1182005-04-17 15:04:54 -05002062void
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08002063qla2x00_init_host_attr(scsi_qla_host_t *vha)
8482e1182005-04-17 15:04:54 -05002064{
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08002065 struct qla_hw_data *ha = vha->hw;
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07002066 u32 speed = FC_PORTSPEED_UNKNOWN;
2067
Mike Christied2b5f102010-09-15 16:52:30 -05002068 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08002069 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2070 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2071 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
2072 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2073 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07002074
Giridhar Malavalia9083012010-04-12 17:59:55 -07002075 if (IS_QLA8XXX_TYPE(ha))
Andrew Vasquez3a03eb72009-01-05 11:18:11 -08002076 speed = FC_PORTSPEED_10GBIT;
2077 else if (IS_QLA25XX(ha))
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07002078 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2079 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
Harihara Kadayam4d4df192008-04-03 13:13:26 -07002080 else if (IS_QLA24XX_TYPE(ha))
Andrew Vasquez2ae2b372008-04-03 13:13:14 -07002081 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2082 FC_PORTSPEED_1GBIT;
2083 else if (IS_QLA23XX(ha))
2084 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2085 else
2086 speed = FC_PORTSPEED_1GBIT;
Anirban Chakraborty7b867cf2008-11-06 10:40:19 -08002087 fc_host_supported_speeds(vha->host) = speed;
8482e1182005-04-17 15:04:54 -05002088}