4 files changed, 54 insertions, 20 deletions

diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 08b22a9..1ebf3fb 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -64,7 +64,7 @@
 #include "bnx2fc_constants.h"
 
 #define BNX2FC_NAME		"bnx2fc"
-#define BNX2FC_VERSION		"1.0.14"
+#define BNX2FC_VERSION		"2.4.1"
 
 #define PFX			"bnx2fc: "
 
@@ -105,7 +105,7 @@
 #define BNX2FC_RQ_WQE_SIZE		(BNX2FC_RQ_BUF_SZ)
 #define BNX2FC_XFERQ_WQE_SIZE		(sizeof(struct fcoe_xfrqe))
 #define BNX2FC_CONFQ_WQE_SIZE		(sizeof(struct fcoe_confqe))
-#define BNX2FC_5771X_DB_PAGE_SIZE	128
+#define BNX2X_DB_SHIFT			3
 
 #define BNX2FC_TASK_SIZE		128
 #define	BNX2FC_TASKS_PER_PAGE		(PAGE_SIZE/BNX2FC_TASK_SIZE)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 23f6eea..9b94850 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -22,7 +22,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
 
 #define DRV_MODULE_NAME		"bnx2fc"
 #define DRV_MODULE_VERSION	BNX2FC_VERSION
-#define DRV_MODULE_RELDATE	"Mar 08, 2013"
+#define DRV_MODULE_RELDATE	"Sep 17, 2013"
 
 
 static char version[] =
@@ -2004,6 +2004,24 @@ static void bnx2fc_ulp_init(struct cnic_dev *dev)
 		set_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic);
 }
 
+/* Assumes rtnl_lock and the bnx2fc_dev_lock are already taken */
+static int __bnx2fc_disable(struct fcoe_ctlr *ctlr)
+{
+	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);
+
+	if (interface->enabled == true) {
+		if (!ctlr->lp) {
+			pr_err(PFX "__bnx2fc_disable: lport not found\n");
+			return -ENODEV;
+		} else {
+			interface->enabled = false;
+			fcoe_ctlr_link_down(ctlr);
+			fcoe_clean_pending_queue(ctlr->lp);
+		}
+	}
+	return 0;
+}
+
 /**
  * Deperecated: Use bnx2fc_enabled()
  */
@@ -2018,20 +2036,34 @@ static int bnx2fc_disable(struct net_device *netdev)
 
 	interface = bnx2fc_interface_lookup(netdev);
 	ctlr = bnx2fc_to_ctlr(interface);
-	if (!interface || !ctlr->lp) {
+
+	if (!interface) {
 		rc = -ENODEV;
-		printk(KERN_ERR PFX "bnx2fc_disable: interface or lport not found\n");
+		pr_err(PFX "bnx2fc_disable: interface not found\n");
 	} else {
-		interface->enabled = false;
-		fcoe_ctlr_link_down(ctlr);
-		fcoe_clean_pending_queue(ctlr->lp);
+		rc = __bnx2fc_disable(ctlr);
 	}
-
 	mutex_unlock(&bnx2fc_dev_lock);
 	rtnl_unlock();
 	return rc;
 }
 
+static int __bnx2fc_enable(struct fcoe_ctlr *ctlr)
+{
+	struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);
+
+	if (interface->enabled == false) {
+		if (!ctlr->lp) {
+			pr_err(PFX "__bnx2fc_enable: lport not found\n");
+			return -ENODEV;
+		} else if (!bnx2fc_link_ok(ctlr->lp)) {
+			fcoe_ctlr_link_up(ctlr);
+			interface->enabled = true;
+		}
+	}
+	return 0;
+}
+
 /**
  * Deprecated: Use bnx2fc_enabled()
  */
@@ -2046,12 +2078,11 @@ static int bnx2fc_enable(struct net_device *netdev)
 
 	interface = bnx2fc_interface_lookup(netdev);
 	ctlr = bnx2fc_to_ctlr(interface);
-	if (!interface || !ctlr->lp) {
+	if (!interface) {
 		rc = -ENODEV;
-		printk(KERN_ERR PFX "bnx2fc_enable: interface or lport not found\n");
-	} else if (!bnx2fc_link_ok(ctlr->lp)) {
-		fcoe_ctlr_link_up(ctlr);
-		interface->enabled = true;
+		pr_err(PFX "bnx2fc_enable: interface not found\n");
+	} else {
+		rc = __bnx2fc_enable(ctlr);
 	}
 
 	mutex_unlock(&bnx2fc_dev_lock);
@@ -2072,14 +2103,12 @@ static int bnx2fc_enable(struct net_device *netdev)
 static int bnx2fc_ctlr_enabled(struct fcoe_ctlr_device *cdev)
 {
 	struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(cdev);
-	struct fc_lport *lport = ctlr->lp;
-	struct net_device *netdev = bnx2fc_netdev(lport);
 
 	switch (cdev->enabled) {
 	case FCOE_CTLR_ENABLED:
-		return bnx2fc_enable(netdev);
+		return __bnx2fc_enable(ctlr);
 	case FCOE_CTLR_DISABLED:
-		return bnx2fc_disable(netdev);
+		return __bnx2fc_disable(ctlr);
 	case FCOE_CTLR_UNUSED:
 	default:
 		return -ENOTSUPP;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index c0d035a..46a3765 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1421,8 +1421,7 @@ int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt)
 
 	reg_base = pci_resource_start(hba->pcidev,
 					BNX2X_DOORBELL_PCI_BAR);
-	reg_off = BNX2FC_5771X_DB_PAGE_SIZE *
-			(context_id & 0x1FFFF) + DPM_TRIGER_TYPE;
+	reg_off = (1 << BNX2X_DB_SHIFT) * (context_id & 0x1FFFF);
 	tgt->ctx_base = ioremap_nocache(reg_base + reg_off, 4);
 	if (!tgt->ctx_base)
 		return -ENOMEM;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 575142e..ed88089 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1246,6 +1246,12 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
 			kref_put(&io_req->refcount,
 				 bnx2fc_cmd_release); /* drop timer hold */
 		rc = bnx2fc_expl_logo(lport, io_req);
+		/* This only occurs when an task abort was requested while ABTS
+		   is in progress.  Setting the IO_CLEANUP flag will skip the
+		   RRQ process in the case when the fw generated SCSI_CMD cmpl
+		   was a result from the ABTS request rather than the CLEANUP
+		   request */
+		set_bit(BNX2FC_FLAG_IO_CLEANUP,	&io_req->req_flags);
 		goto out;
 	}