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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.c147
1 files changed, 131 insertions, 16 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 5ab953029f8d..1c28215f8bed 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2011 QLogic Corporation
+ * Copyright (c) 2003-2012 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -26,7 +26,7 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
struct qla_hw_data *ha = vha->hw;
int rval = 0;
- if (ha->fw_dump_reading == 0)
+ if (!(ha->fw_dump_reading || ha->mctp_dump_reading))
return 0;
if (IS_QLA82XX(ha)) {
@@ -39,9 +39,14 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
rval = memory_read_from_buffer(buf, count,
&off, ha->md_dump, ha->md_dump_size);
return rval;
- } else
+ } else if (ha->mctp_dumped && ha->mctp_dump_reading)
+ return memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
+ MCTP_DUMP_SIZE);
+ else if (ha->fw_dump_reading)
return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
ha->fw_dump_len);
+ else
+ return 0;
}
static ssize_t
@@ -107,6 +112,22 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
if (IS_QLA82XX(ha))
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
break;
+ case 6:
+ if (!ha->mctp_dump_reading)
+ break;
+ ql_log(ql_log_info, vha, 0x70c1,
+ "MCTP dump cleared on (%ld).\n", vha->host_no);
+ ha->mctp_dump_reading = 0;
+ ha->mctp_dumped = 0;
+ break;
+ case 7:
+ if (ha->mctp_dumped && !ha->mctp_dump_reading) {
+ ha->mctp_dump_reading = 1;
+ ql_log(ql_log_info, vha, 0x70c2,
+ "Raw mctp dump ready for read on (%ld).\n",
+ vha->host_no);
+ }
+ break;
}
return count;
}
@@ -564,6 +585,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
int type;
+ uint32_t idc_control;
if (off != 0)
return -EINVAL;
@@ -587,22 +609,36 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
scsi_unblock_requests(vha->host);
break;
case 0x2025d:
- if (!IS_QLA81XX(ha) || !IS_QLA8031(ha))
+ if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
return -EPERM;
ql_log(ql_log_info, vha, 0x706f,
"Issuing MPI reset.\n");
- /* Make sure FC side is not in reset */
- qla2x00_wait_for_hba_online(vha);
-
- /* Issue MPI reset */
- scsi_block_requests(vha->host);
- if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
- ql_log(ql_log_warn, vha, 0x7070,
- "MPI reset failed.\n");
- scsi_unblock_requests(vha->host);
- break;
+ if (IS_QLA83XX(ha)) {
+ uint32_t idc_control;
+
+ qla83xx_idc_lock(vha, 0);
+ __qla83xx_get_idc_control(vha, &idc_control);
+ idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
+ __qla83xx_set_idc_control(vha, idc_control);
+ qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
+ QLA8XXX_DEV_NEED_RESET);
+ qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
+ qla83xx_idc_unlock(vha, 0);
+ break;
+ } else {
+ /* Make sure FC side is not in reset */
+ qla2x00_wait_for_hba_online(vha);
+
+ /* Issue MPI reset */
+ scsi_block_requests(vha->host);
+ if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0x7070,
+ "MPI reset failed.\n");
+ scsi_unblock_requests(vha->host);
+ break;
+ }
case 0x2025e:
if (!IS_QLA82XX(ha) || vha != base_vha) {
ql_log(ql_log_info, vha, 0x7071,
@@ -616,6 +652,29 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
qla2xxx_wake_dpc(vha);
qla2x00_wait_for_fcoe_ctx_reset(vha);
break;
+ case 0x2025f:
+ if (!IS_QLA8031(ha))
+ return -EPERM;
+ ql_log(ql_log_info, vha, 0x70bc,
+ "Disabling Reset by IDC control\n");
+ qla83xx_idc_lock(vha, 0);
+ __qla83xx_get_idc_control(vha, &idc_control);
+ idc_control |= QLA83XX_IDC_RESET_DISABLED;
+ __qla83xx_set_idc_control(vha, idc_control);
+ qla83xx_idc_unlock(vha, 0);
+ break;
+ case 0x20260:
+ if (!IS_QLA8031(ha))
+ return -EPERM;
+ ql_log(ql_log_info, vha, 0x70bd,
+ "Enabling Reset by IDC control\n");
+ qla83xx_idc_lock(vha, 0);
+ __qla83xx_get_idc_control(vha, &idc_control);
+ idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
+ __qla83xx_set_idc_control(vha, idc_control);
+ qla83xx_idc_unlock(vha, 0);
+ break;
+
}
return count;
}
@@ -1251,6 +1310,49 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
state[1], state[2], state[3], state[4]);
}
+static ssize_t
+qla2x00_diag_requests_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+ if (!IS_BIDI_CAPABLE(vha->hw))
+ return snprintf(buf, PAGE_SIZE, "\n");
+
+ return snprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
+}
+
+static ssize_t
+qla2x00_diag_megabytes_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+ if (!IS_BIDI_CAPABLE(vha->hw))
+ return snprintf(buf, PAGE_SIZE, "\n");
+
+ return snprintf(buf, PAGE_SIZE, "%llu\n",
+ vha->bidi_stats.transfer_bytes >> 20);
+}
+
+static ssize_t
+qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+ struct qla_hw_data *ha = vha->hw;
+ uint32_t size;
+
+ if (!ha->fw_dumped)
+ size = 0;
+ else if (IS_QLA82XX(ha))
+ size = ha->md_template_size + ha->md_dump_size;
+ else
+ size = ha->fw_dump_len;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", size);
+}
+
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);
@@ -1289,6 +1391,9 @@ static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
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);
struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_driver_version,
@@ -1318,6 +1423,9 @@ struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_fw_state,
&dev_attr_optrom_gold_fw_version,
&dev_attr_thermal_temp,
+ &dev_attr_diag_requests,
+ &dev_attr_diag_megabytes,
+ &dev_attr_fw_dump_size,
NULL,
};
@@ -1704,7 +1812,7 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
if (ha->fw_attributes & BIT_4) {
- int prot = 0;
+ int prot = 0, guard;
vha->flags.difdix_supported = 1;
ql_dbg(ql_dbg_user, vha, 0x7082,
"Registered for DIF/DIX type 1 and 3 protection.\n");
@@ -1717,7 +1825,14 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
| SHOST_DIX_TYPE1_PROTECTION
| SHOST_DIX_TYPE2_PROTECTION
| SHOST_DIX_TYPE3_PROTECTION);
- scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
+
+ guard = SHOST_DIX_GUARD_CRC;
+
+ if (IS_PI_IPGUARD_CAPABLE(ha) &&
+ (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
+ guard |= SHOST_DIX_GUARD_IP;
+
+ scsi_host_set_guard(vha->host, guard);
} else
vha->flags.difdix_supported = 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 10:46:50 +0000