Commit c07c54b0 authored by Chad Dupuis's avatar Chad Dupuis Committed by Martin K. Petersen

scsi: qedf: Add fka_period SCSI host attribute to show fip keep alive period.

Expose this information for interested applications.
Signed-off-by: default avatarChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent ff34e8e8
......@@ -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 lport_priv(base_lport);
}
static ssize_t
qedf_fcoe_mac_show(struct device *dev,
struct device_attribute *attr, char *buf)
......@@ -26,34 +45,34 @@ qedf_fcoe_mac_show(struct device *dev,
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)
fka_period = qedf->ctlr.sel_fcf->fka_period;
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;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment