From: Satish Kharat <satishkh@xxxxxxxxxxxxxxxxxx>
This is to avoid the log from being filled with vlan discovery
messages when there is no vlan configured on the switch.
Signed-off-by: Satish Kharat <satishkh@xxxxxxxxx>
Signed-off-by: Sesidhar Baddela <sebaddel@xxxxxxxxx>
---
drivers/scsi/fnic/fnic_fcs.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 3b7da66..8d2d86e 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -342,8 +342,11 @@ static void fnic_fcoe_send_vlan_req(struct fnic *fnic)
fnic_fcoe_reset_vlans(fnic);
fnic->set_vlan(fnic, 0);
- FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
- "Sending VLAN request...\n");
+
+ if (printk_ratelimit())
+ FNIC_FCS_DBG(KERN_INFO, fnic->lport->host,
+ "Sending VLAN request...\n");
+
skb = dev_alloc_skb(sizeof(struct fip_vlan));
if (!skb)
return;
@@ -1313,10 +1316,11 @@ void fnic_handle_fip_timer(struct fnic *fnic)
spin_lock_irqsave(&fnic->vlans_lock, flags);
if (list_empty(&fnic->vlans)) {
- /* no vlans available, try again */
- FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
- "Start VLAN Discovery\n");
spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ /* no vlans available, try again */
+ if (printk_ratelimit())
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Start VLAN Discovery\n");
fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
return;
}
@@ -1332,10 +1336,11 @@ void fnic_handle_fip_timer(struct fnic *fnic)
spin_unlock_irqrestore(&fnic->vlans_lock, flags);
break;
case FIP_VLAN_FAILED:
- /* if all vlans are in failed state, restart vlan disc */
- FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
- "Start VLAN Discovery\n");
spin_unlock_irqrestore(&fnic->vlans_lock, flags);
+ /* if all vlans are in failed state, restart vlan disc */
+ if (printk_ratelimit())
+ FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
+ "Start VLAN Discovery\n");
fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
break;
case FIP_VLAN_SENT:
--
2.5.5
