From 7a2438e4d6e2262d5c61a447ca1e053e85efeaf8 Mon Sep 17 00:00:00 2001 From: Himanshu Madhani Date: Thu, 1 Aug 2019 15:54:49 -0400 Subject: [PATCH 029/124] [scsi] scsi: qla2xxx: Add fw_attr and port_no SysFS node Message-id: <20190801155618.12650-30-hmadhani@redhat.com> Patchwork-id: 267801 O-Subject: [RHEL 7.8 e-stor PATCH 029/118] scsi: qla2xxx: Add fw_attr and port_no SysFS node Bugzilla: 1729270 RH-Acked-by: Jarod Wilson RH-Acked-by: Tony Camuso From: Joe Carnuccio Bugzilla 1729270 This patch adds new sysfs node to display firmware attributes and port number. Signed-off-by: Joe Carnuccio Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen (cherry picked from commit df617ffbbc5ecb64334548546d4b0cc4ff0527c0) Signed-off-by: Himanshu Madhani Signed-off-by: Jan Stancek --- drivers/scsi/qla2xxx/qla_attr.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index bc60835e7a3f..99c32349291c 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2165,6 +2165,32 @@ 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); @@ -2222,6 +2248,8 @@ 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[] = { @@ -2262,6 +2290,8 @@ 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 */ -- 2.13.6