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| author | Harish Zunjarrao <harish.zunjarrao@qlogic.com> | 2012-08-22 22:21:02 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-24 12:10:47 +0400 |
| commit | 40129a4c6edc1753b9a537877b6a2eac9fc6c659 (patch) | |
| tree | 6fa346d96ab21650fcd4f6cf883d35866de4d221 /drivers/scsi | |
| parent | a9b6f722f62d0a302b980a4fdcdf9c9933955772 (diff) | |
| download | linux-40129a4c6edc1753b9a537877b6a2eac9fc6c659.tar.xz | |
[SCSI] qla2xxx: Add FW DUMP SIZE sysfs attribute.
Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index ff2439bd9b4b..da804f487f21 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1276,6 +1276,24 @@ qla2x00_diag_megabytes_show(struct device *dev, 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); @@ -1316,6 +1334,7 @@ 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, @@ -1347,6 +1366,7 @@ struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_thermal_temp, &dev_attr_diag_requests, &dev_attr_diag_megabytes, + &dev_attr_fw_dump_size, NULL, }; |