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path: root/drivers/scsi/qla2xxx/qla_attr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c193
1 files changed, 173 insertions, 20 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 4a0d7c92181..07befcf365b 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -147,6 +147,92 @@ static struct bin_attribute sysfs_fw_dump_attr = {
};
static ssize_t
+qla2x00_sysfs_read_fw_dump_template(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
+{
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
+ struct device, kobj)));
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!ha->fw_dump_template || !ha->fw_dump_template_len)
+ return 0;
+
+ ql_dbg(ql_dbg_user, vha, 0x70e2,
+ "chunk <- off=%llx count=%zx\n", off, count);
+ return memory_read_from_buffer(buf, count, &off,
+ ha->fw_dump_template, ha->fw_dump_template_len);
+}
+
+static ssize_t
+qla2x00_sysfs_write_fw_dump_template(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
+{
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
+ struct device, kobj)));
+ struct qla_hw_data *ha = vha->hw;
+ uint32_t size;
+
+ if (off == 0) {
+ if (ha->fw_dump)
+ vfree(ha->fw_dump);
+ if (ha->fw_dump_template)
+ vfree(ha->fw_dump_template);
+
+ ha->fw_dump = NULL;
+ ha->fw_dump_len = 0;
+ ha->fw_dump_template = NULL;
+ ha->fw_dump_template_len = 0;
+
+ size = qla27xx_fwdt_template_size(buf);
+ ql_dbg(ql_dbg_user, vha, 0x70d1,
+ "-> allocating fwdt (%x bytes)...\n", size);
+ ha->fw_dump_template = vmalloc(size);
+ if (!ha->fw_dump_template) {
+ ql_log(ql_log_warn, vha, 0x70d2,
+ "Failed allocate fwdt (%x bytes).\n", size);
+ return -ENOMEM;
+ }
+ ha->fw_dump_template_len = size;
+ }
+
+ if (off + count > ha->fw_dump_template_len) {
+ count = ha->fw_dump_template_len - off;
+ ql_dbg(ql_dbg_user, vha, 0x70d3,
+ "chunk -> truncating to %zx bytes.\n", count);
+ }
+
+ ql_dbg(ql_dbg_user, vha, 0x70d4,
+ "chunk -> off=%llx count=%zx\n", off, count);
+ memcpy(ha->fw_dump_template + off, buf, count);
+
+ if (off + count == ha->fw_dump_template_len) {
+ size = qla27xx_fwdt_calculate_dump_size(vha);
+ ql_dbg(ql_dbg_user, vha, 0x70d5,
+ "-> allocating fwdump (%x bytes)...\n", size);
+ ha->fw_dump = vmalloc(size);
+ if (!ha->fw_dump) {
+ ql_log(ql_log_warn, vha, 0x70d6,
+ "Failed allocate fwdump (%x bytes).\n", size);
+ return -ENOMEM;
+ }
+ ha->fw_dump_len = size;
+ }
+
+ return count;
+}
+static struct bin_attribute sysfs_fw_dump_template_attr = {
+ .attr = {
+ .name = "fw_dump_template",
+ .mode = S_IRUSR | S_IWUSR,
+ },
+ .size = 0,
+ .read = qla2x00_sysfs_read_fw_dump_template,
+ .write = qla2x00_sysfs_write_fw_dump_template,
+};
+
+static ssize_t
qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
@@ -241,12 +327,17 @@ qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
struct qla_hw_data *ha = vha->hw;
+ ssize_t rval = 0;
if (ha->optrom_state != QLA_SREADING)
return 0;
- return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
- ha->optrom_region_size);
+ mutex_lock(&ha->optrom_mutex);
+ rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
+ ha->optrom_region_size);
+ mutex_unlock(&ha->optrom_mutex);
+
+ return rval;
}
static ssize_t
@@ -265,7 +356,9 @@ qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
if (off + count > ha->optrom_region_size)
count = ha->optrom_region_size - off;
+ mutex_lock(&ha->optrom_mutex);
memcpy(&ha->optrom_buffer[off], buf, count);
+ mutex_unlock(&ha->optrom_mutex);
return count;
}
@@ -288,10 +381,10 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
struct qla_hw_data *ha = vha->hw;
-
uint32_t start = 0;
uint32_t size = ha->optrom_size;
int val, valid;
+ ssize_t rval = count;
if (off)
return -EINVAL;
@@ -304,12 +397,14 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
if (start > ha->optrom_size)
return -EINVAL;
+ mutex_lock(&ha->optrom_mutex);
switch (val) {
case 0:
if (ha->optrom_state != QLA_SREADING &&
- ha->optrom_state != QLA_SWRITING)
- return -EINVAL;
-
+ ha->optrom_state != QLA_SWRITING) {
+ rval = -EINVAL;
+ goto out;
+ }
ha->optrom_state = QLA_SWAITING;
ql_dbg(ql_dbg_user, vha, 0x7061,
@@ -320,8 +415,10 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
ha->optrom_buffer = NULL;
break;
case 1:
- if (ha->optrom_state != QLA_SWAITING)
- return -EINVAL;
+ if (ha->optrom_state != QLA_SWAITING) {
+ rval = -EINVAL;
+ goto out;
+ }
ha->optrom_region_start = start;
ha->optrom_region_size = start + size > ha->optrom_size ?
@@ -335,13 +432,15 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
"(%x).\n", ha->optrom_region_size);
ha->optrom_state = QLA_SWAITING;
- return -ENOMEM;
+ rval = -ENOMEM;
+ goto out;
}
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x7063,
"HBA not online, failing NVRAM update.\n");
- return -EAGAIN;
+ rval = -EAGAIN;
+ goto out;
}
ql_dbg(ql_dbg_user, vha, 0x7064,
@@ -353,8 +452,10 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
ha->optrom_region_start, ha->optrom_region_size);
break;
case 2:
- if (ha->optrom_state != QLA_SWAITING)
- return -EINVAL;
+ if (ha->optrom_state != QLA_SWAITING) {
+ rval = -EINVAL;
+ goto out;
+ }
/*
* We need to be more restrictive on which FLASH regions are
@@ -388,7 +489,8 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
if (!valid) {
ql_log(ql_log_warn, vha, 0x7065,
"Invalid start region 0x%x/0x%x.\n", start, size);
- return -EINVAL;
+ rval = -EINVAL;
+ goto out;
}
ha->optrom_region_start = start;
@@ -403,7 +505,8 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
"(%x)\n", ha->optrom_region_size);
ha->optrom_state = QLA_SWAITING;
- return -ENOMEM;
+ rval = -ENOMEM;
+ goto out;
}
ql_dbg(ql_dbg_user, vha, 0x7067,
@@ -413,13 +516,16 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
memset(ha->optrom_buffer, 0, ha->optrom_region_size);
break;
case 3:
- if (ha->optrom_state != QLA_SWRITING)
- return -EINVAL;
+ if (ha->optrom_state != QLA_SWRITING) {
+ rval = -EINVAL;
+ goto out;
+ }
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x7068,
"HBA not online, failing flash update.\n");
- return -EAGAIN;
+ rval = -EAGAIN;
+ goto out;
}
ql_dbg(ql_dbg_user, vha, 0x7069,
@@ -430,9 +536,12 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
ha->optrom_region_start, ha->optrom_region_size);
break;
default:
- return -EINVAL;
+ rval = -EINVAL;
}
- return count;
+
+out:
+ mutex_unlock(&ha->optrom_mutex);
+ return rval;
}
static struct bin_attribute sysfs_optrom_ctl_attr = {
@@ -822,6 +931,7 @@ static struct sysfs_entry {
int is4GBp_only;
} bin_file_entries[] = {
{ "fw_dump", &sysfs_fw_dump_attr, },
+ { "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 },
{ "nvram", &sysfs_nvram_attr, },
{ "optrom", &sysfs_optrom_attr, },
{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
@@ -847,6 +957,8 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
continue;
if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
continue;
+ if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
+ continue;
ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
iter->attr);
@@ -1187,7 +1299,7 @@ qla2x00_optrom_gold_fw_version_show(struct device *dev,
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
struct qla_hw_data *ha = vha->hw;
- if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
+ if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
return scnprintf(buf, PAGE_SIZE, "\n");
return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
@@ -1391,6 +1503,37 @@ qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
return scnprintf(buf, PAGE_SIZE, "%d\n", size);
}
+static ssize_t
+qla2x00_allow_cna_fw_dump_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+ if (!IS_P3P_TYPE(vha->hw))
+ return scnprintf(buf, PAGE_SIZE, "\n");
+ else
+ return scnprintf(buf, PAGE_SIZE, "%s\n",
+ vha->hw->allow_cna_fw_dump ? "true" : "false");
+}
+
+static ssize_t
+qla2x00_allow_cna_fw_dump_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+ int val = 0;
+
+ if (!IS_P3P_TYPE(vha->hw))
+ return -EINVAL;
+
+ if (sscanf(buf, "%d", &val) != 1)
+ return -EINVAL;
+
+ vha->hw->allow_cna_fw_dump = val != 0;
+
+ return strlen(buf);
+}
+
static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
@@ -1432,6 +1575,9 @@ static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
+static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
+ qla2x00_allow_cna_fw_dump_show,
+ qla2x00_allow_cna_fw_dump_store);
struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_driver_version,
@@ -1464,6 +1610,7 @@ struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_diag_requests,
&dev_attr_diag_megabytes,
&dev_attr_fw_dump_size,
+ &dev_attr_allow_cna_fw_dump,
NULL,
};
@@ -1509,6 +1656,9 @@ qla2x00_get_host_speed(struct Scsi_Host *shost)
case PORT_SPEED_16GB:
speed = FC_PORTSPEED_16GBIT;
break;
+ case PORT_SPEED_32GB:
+ speed = FC_PORTSPEED_32GBIT;
+ break;
}
fc_host_speed(shost) = speed;
}
@@ -2160,6 +2310,9 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha)
else if (IS_QLAFX00(ha))
speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
+ else if (IS_QLA27XX(ha))
+ speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
+ FC_PORTSPEED_8GBIT;
else
speed = FC_PORTSPEED_1GBIT;
fc_host_supported_speeds(vha->host) = speed;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 21:24:06 +0000