[SCSI] libfcoe: Do not sends FDISCs before FLOGI during CVL

When handling CVL with no Vx port descriptors, lports for NPIV ports are reset
before issuing the ctlr_reset. This causes FDISCs to be issued before
successful FLOGI. Fix it by resetting the controller before resetting the
lports.
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/fcoe/fcoe_ctlr.c

@@ -1273,11 +1273,6 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
 		 * No Vx_Port description. Clear all NPIV ports,
 		 * followed by physical port
 		 */
-		mutex_lock(&lport->lp_mutex);
-		list_for_each_entry(vn_port, &lport->vports, list)
-			fc_lport_reset(vn_port);
-		mutex_unlock(&lport->lp_mutex);
-
 		mutex_lock(&fip->ctlr_mutex);
 		per_cpu_ptr(lport->dev_stats,
 			    get_cpu())->VLinkFailureCount++;
@@ -1285,6 +1280,11 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
 		fcoe_ctlr_reset(fip);
 		mutex_unlock(&fip->ctlr_mutex);
 
+		mutex_lock(&lport->lp_mutex);
+		list_for_each_entry(vn_port, &lport->vports, list)
+			fc_lport_reset(vn_port);
+		mutex_unlock(&lport->lp_mutex);
+
 		fc_lport_reset(fip->lp);
 		fcoe_ctlr_solicit(fip, NULL);
 	} else {