From: Chad Dupuis <chad.dupuis@qlogic.com>
To: jbottomley@parallels.com
Cc: giridhar.malavali@qlogic.com, chad.dupuis@qlogic.com,
	andrew.vasquez@qlogic.com, linux-scsi@vger.kernel.org
Subject: [PATCH 14/22] qla2xxx: Optimize existing port name server query matching.
Date: Tue, 15 May 2012 14:34:21 -0400	[thread overview]
Message-ID: <1337106869-14191-15-git-send-email-chad.dupuis@qlogic.com> (raw)
In-Reply-To: <1337106869-14191-1-git-send-email-chad.dupuis@qlogic.com>
From: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
---
 drivers/scsi/qla2xxx/qla_def.h  |    3 +++
 drivers/scsi/qla2xxx/qla_init.c |   14 +++++---------
 2 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index f601a93..7aedd90 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1723,6 +1723,9 @@ typedef struct fc_port {
 	uint8_t scan_state;
 } fc_port_t;
 
+#define QLA_FCPORT_SCAN_NONE	0
+#define QLA_FCPORT_SCAN_FOUND	1
+
 /*
  * Fibre channel port/lun states.
  */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 6c26e04..33a23eb 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2499,6 +2499,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
 	fcport->loop_id = FC_NO_LOOP_ID;
 	qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
 	fcport->supported_classes = FC_COS_UNSPECIFIED;
+	fcport->scan_state = QLA_FCPORT_SCAN_NONE;
 
 	return fcport;
 }
@@ -2985,13 +2986,6 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
 			}
 		}
 
-#define QLA_FCPORT_SCAN		1
-#define QLA_FCPORT_FOUND	2
-
-		list_for_each_entry(fcport, &vha->vp_fcports, list) {
-			fcport->scan_state = QLA_FCPORT_SCAN;
-		}
-
 		rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
 		if (rval != QLA_SUCCESS)
 			break;
@@ -3007,7 +3001,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
 			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
 				continue;
 
-			if (fcport->scan_state == QLA_FCPORT_SCAN &&
+			if (fcport->scan_state != QLA_FCPORT_SCAN_FOUND &&
 			    atomic_read(&fcport->state) == FCS_ONLINE) {
 				qla2x00_mark_device_lost(vha, fcport,
 				    ql2xplogiabsentdevice, 0);
@@ -3022,7 +3016,9 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
 					    fcport->d_id.b.al_pa);
 					fcport->loop_id = FC_NO_LOOP_ID;
 				}
+				continue;
 			}
+			fcport->scan_state = QLA_FCPORT_SCAN_NONE;
 		}
 
 		/* Starting free loop ID. */
@@ -3277,7 +3273,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
 			    WWN_SIZE))
 				continue;
 
-			fcport->scan_state = QLA_FCPORT_FOUND;
+			fcport->scan_state = QLA_FCPORT_SCAN_FOUND;
 
 			found++;
 
-- 
1.7.7
next prev parent reply	other threads:[~2012-05-15 18:57 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-15 18:34 [PATCH 00/22] qla2xxx: Updates for scsi "misc" branch Chad Dupuis
2012-05-15 18:34 ` [PATCH 01/22] qla2xxx: Fix typo in qla_init.c Chad Dupuis
2012-05-15 18:34 ` [PATCH 02/22] qla2xxx: Micro optimization in queuecommand handler Chad Dupuis
2012-05-15 18:34 ` [PATCH 03/22] qla2xxx: Fix typo in qla_mbx.c Chad Dupuis
2012-05-15 18:34 ` [PATCH 04/22] qla2xxx: Remove unneeded DPC wakeups from qla82xx_watchdog Chad Dupuis
2012-05-15 18:34 ` [PATCH 05/22] qla2xxx: Detect PEG errors Chad Dupuis
2012-05-15 18:34 ` [PATCH 06/22] qla2xxx: Change "Done" to "Entering" in the debug print statement in qla2x00_port_logout Chad Dupuis
2012-05-15 18:34 ` [PATCH 07/22] qla2xxx: Handle interrupt registration failures more gracefully Chad Dupuis
2012-05-15 18:34 ` [PATCH 08/22] qla2xxx: Add ql_dbg_verbose logging level Chad Dupuis
2012-05-15 18:34 ` [PATCH 09/22] qla2xxx: Stats should be different from physical and virtual ports Chad Dupuis
2012-05-15 18:34 ` [PATCH 10/22] qla2xxx: Fix typo in bus-reset handler Chad Dupuis
2012-05-15 18:34 ` [PATCH 11/22] qla2xxx: Display proper supported speeds for 16G FC adapters Chad Dupuis
2012-05-15 18:34 ` [PATCH 12/22] qla2xxx: Fixups for ISP83xx Chad Dupuis
2012-05-15 18:34 ` [PATCH 13/22] qla2xxx: Remove mirrored field vp_idx from struct fc_port Chad Dupuis
2012-05-15 18:34 ` Chad Dupuis [this message]
2012-05-15 18:34 ` [PATCH 15/22] qla2xxx: Corrections to log messages Chad Dupuis
2012-05-15 18:34 ` [PATCH 16/22] qla2xxx: Log link up and link down messages to track link flops Chad Dupuis
2012-05-15 18:34 ` [PATCH 17/22] qla2xxx: Avoid losing any fc ports when loop id's are exhausted Chad Dupuis
2012-05-15 18:34 ` [PATCH 18/22] qla2xxx: Don't capture minidump for ISP82xx on flash update from application Chad Dupuis
2012-05-15 18:34 ` [PATCH 19/22] qla2xxx: Display proper firmware version when new minidump template is gathered for ISP82xx Chad Dupuis
2012-05-15 18:34 ` [PATCH 20/22] Revert "qla2xxx: During loopdown perform Diagnostic loopback." Chad Dupuis
2012-05-15 18:34 ` [PATCH 21/22] qla2xxx: Add LLD target-mode infrastructure for >= 24xx series Chad Dupuis
2012-05-15 18:34 ` [PATCH 22/22] tcm_qla2xxx: Add >= 24xx series fabric module for target-core Chad Dupuis
2012-05-18 23:47 ` [PATCH 00/22] qla2xxx: Updates for scsi "misc" branch Nicholas A. Bellinger
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