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Commit df617ffb authored by Joe Carnuccio's avatar Joe Carnuccio Committed by Martin K. Petersen
Browse files

scsi: qla2xxx: Add fw_attr and port_no SysFS node 



This patch adds new sysfs node to display firmware attributes and port
number.

Signed-off-by: default avatarJoe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: default avatarHimanshu Madhani <hmadhani@marvell.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 4bcb298e

drivers/scsi/qla2xxx/qla_attr.c

+30 −0
Original line number Diff line number Diff line
@@ -2164,6 +2164,32 @@ qla2x00_dif_bundle_statistics_show(struct device *dev, 
	    ha->dif_bundle_dma_allocs, ha->pool.unusable.count);

}



static ssize_t

qla2x00_fw_attr_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;



	if (!IS_QLA27XX(ha))

		return scnprintf(buf, PAGE_SIZE, "\n");



	return scnprintf(buf, PAGE_SIZE, "%llx\n",

	    (uint64_t)ha->fw_attributes_ext[1] << 48 |

	    (uint64_t)ha->fw_attributes_ext[0] << 32 |

	    (uint64_t)ha->fw_attributes_h << 16 |

	    (uint64_t)ha->fw_attributes);

}



static ssize_t

qla2x00_port_no_show(struct device *dev, struct device_attribute *attr,

    char *buf)

{

	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));



	return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no);

}



static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_driver_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);
@@ -2221,6 +2247,8 @@ static DEVICE_ATTR(dif_bundle_statistics, 0444, 
    qla2x00_dif_bundle_statistics_show, NULL);

static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show,

    qla2x00_port_speed_store);

static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL);

static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL);





struct device_attribute *qla2x00_host_attrs[] = {
@@ -2261,6 +2289,8 @@ struct device_attribute *qla2x00_host_attrs[] = { 
	&dev_attr_zio_threshold,

	&dev_attr_dif_bundle_statistics,

	&dev_attr_port_speed,

	&dev_attr_port_no,

	&dev_attr_fw_attr,

	NULL, /* reserve for qlini_mode */

	NULL, /* reserve for ql2xiniexchg */

	NULL, /* reserve for ql2xexchoffld */