Expose this information for interested applications.
Signed-off-by: Chad Dupuis <chad.dupuis@xxxxxxxxxx>
---
drivers/scsi/qedf/qedf_attr.c | 60 +++++++++++++++++++++++++++++--------------
1 file changed, 41 insertions(+), 19 deletions(-)
diff --git a/drivers/scsi/qedf/qedf_attr.c b/drivers/scsi/qedf/qedf_attr.c
index 1349f8a..68e2b77 100644
--- a/drivers/scsi/qedf/qedf_attr.c
+++ b/drivers/scsi/qedf/qedf_attr.c
@@ -8,6 +8,25 @@
*/
#include "qedf.h"
+inline bool qedf_is_vport(struct qedf_ctx *qedf)
+{
+ return (!(qedf->lport->vport == NULL));
+}
+
+/* Get base qedf for physical port from vport */
+static struct qedf_ctx *qedf_get_base_qedf(struct qedf_ctx *qedf)
+{
+ struct fc_lport *lport;
+ struct fc_lport *base_lport;
+
+ if (!(qedf_is_vport(qedf)))
+ return NULL;
+
+ lport = qedf->lport;
+ base_lport = shost_priv(vport_to_shost(lport->vport));
+ return (struct qedf_ctx *)(lport_priv(base_lport));
+}
+
static ssize_t
qedf_fcoe_mac_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -26,34 +45,37 @@
return scnprintf(buf, PAGE_SIZE, "%pM\n", fcoe_mac);
}
+static ssize_t
+qedf_fka_period_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct fc_lport *lport = shost_priv(class_to_shost(dev));
+ struct qedf_ctx *qedf = lport_priv(lport);
+ int fka_period = -1;
+
+ if (qedf_is_vport(qedf))
+ qedf = qedf_get_base_qedf(qedf);
+
+ if (!qedf->ctlr.sel_fcf)
+ goto out;
+
+ fka_period = qedf->ctlr.sel_fcf->fka_period;
+
+out:
+ return scnprintf(buf, PAGE_SIZE, "%d\n", fka_period);
+}
+
static DEVICE_ATTR(fcoe_mac, S_IRUGO, qedf_fcoe_mac_show, NULL);
+static DEVICE_ATTR(fka_period, S_IRUGO, qedf_fka_period_show, NULL);
struct device_attribute *qedf_host_attrs[] = {
&dev_attr_fcoe_mac,
+ &dev_attr_fka_period,
NULL,
};
extern const struct qed_fcoe_ops *qed_ops;
-inline bool qedf_is_vport(struct qedf_ctx *qedf)
-{
- return (!(qedf->lport->vport == NULL));
-}
-
-/* Get base qedf for physical port from vport */
-static struct qedf_ctx *qedf_get_base_qedf(struct qedf_ctx *qedf)
-{
- struct fc_lport *lport;
- struct fc_lport *base_lport;
-
- if (!(qedf_is_vport(qedf)))
- return NULL;
-
- lport = qedf->lport;
- base_lport = shost_priv(vport_to_shost(lport->vport));
- return (struct qedf_ctx *)(lport_priv(base_lport));
-}
-
void qedf_capture_grc_dump(struct qedf_ctx *qedf)
{
struct qedf_ctx *base_qedf;
--
1.8.5.6
