Merge commit 'origin/master' into next

17 files changed, 501 insertions, 564 deletions

diff --git a/drivers/scsi/fcoe/fc_transport_fcoe.c b/drivers/scsi/fcoe/fc_transport_fcoe.c
index bf7fe6fc082..8862758006c 100644
--- a/drivers/scsi/fcoe/fc_transport_fcoe.c
+++ b/drivers/scsi/fcoe/fc_transport_fcoe.c
@@ -33,19 +33,19 @@ static LIST_HEAD(fcoe_transports);
 static DEFINE_MUTEX(fcoe_transports_lock);
 
 /**
- * fcoe_transport_default - returns ptr to the default transport fcoe_sw
- **/
+ * fcoe_transport_default() - Returns ptr to the default transport fcoe_sw
+ */
 struct fcoe_transport *fcoe_transport_default(void)
 {
 	return &fcoe_sw_transport;
 }
 
 /**
- * fcoe_transport_to_pcidev - get the pci dev from a netdev
+ * fcoe_transport_to_pcidev() - get the pci dev from a netdev
  * @netdev: the netdev that pci dev will be retrived from
  *
  * Returns: NULL or the corrsponding pci_dev
- **/
+ */
 struct pci_dev *fcoe_transport_pcidev(const struct net_device *netdev)
 {
 	if (!netdev->dev.parent)
@@ -54,18 +54,17 @@ struct pci_dev *fcoe_transport_pcidev(const struct net_device *netdev)
 }
 
 /**
- * fcoe_transport_device_lookup - find out netdev is managed by the
- * transport
- * assign a transport to a device
+ * fcoe_transport_device_lookup() - Lookup a transport
  * @netdev: the netdev the transport to be attached to
  *
  * This will look for existing offload driver, if not found, it falls back to
  * the default sw hba (fcoe_sw) as its fcoe transport.
  *
  * Returns: 0 for success
- **/
-static struct fcoe_transport_internal *fcoe_transport_device_lookup(
-	struct fcoe_transport *t, struct net_device *netdev)
+ */
+static struct fcoe_transport_internal *
+fcoe_transport_device_lookup(struct fcoe_transport *t,
+			     struct net_device *netdev)
 {
 	struct fcoe_transport_internal *ti;
 
@@ -81,14 +80,14 @@ static struct fcoe_transport_internal *fcoe_transport_device_lookup(
 	return NULL;
 }
 /**
- * fcoe_transport_device_add - assign a transport to a device
+ * fcoe_transport_device_add() - Assign a transport to a device
  * @netdev: the netdev the transport to be attached to
  *
  * This will look for existing offload driver, if not found, it falls back to
  * the default sw hba (fcoe_sw) as its fcoe transport.
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_transport_device_add(struct fcoe_transport *t,
 				     struct net_device *netdev)
 {
@@ -123,14 +122,14 @@ static int fcoe_transport_device_add(struct fcoe_transport *t,
 }
 
 /**
- * fcoe_transport_device_remove - remove a device from its transport
+ * fcoe_transport_device_remove() - Remove a device from its transport
  * @netdev: the netdev the transport to be attached to
  *
- * this removes the device from the transport so the given transport will
+ * This removes the device from the transport so the given transport will
  * not manage this device any more
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_transport_device_remove(struct fcoe_transport *t,
 					struct net_device *netdev)
 {
@@ -155,13 +154,13 @@ static int fcoe_transport_device_remove(struct fcoe_transport *t,
 }
 
 /**
- * fcoe_transport_device_remove_all - remove all from transport devlist
+ * fcoe_transport_device_remove_all() - Remove all from transport devlist
  *
- * this removes the device from the transport so the given transport will
+ * This removes the device from the transport so the given transport will
  * not manage this device any more
  *
  * Returns: 0 for success
- **/
+ */
 static void fcoe_transport_device_remove_all(struct fcoe_transport *t)
 {
 	struct fcoe_transport_internal *ti, *tmp;
@@ -175,18 +174,18 @@ static void fcoe_transport_device_remove_all(struct fcoe_transport *t)
 }
 
 /**
- * fcoe_transport_match - use the bus device match function to match the hw
- * @t: the fcoe transport
- * @netdev:
+ * fcoe_transport_match() - Use the bus device match function to match the hw
+ * @t: The fcoe transport to check
+ * @netdev: The netdev to match against
  *
- * This function is used to check if the givne transport wants to manage the
+ * This function is used to check if the given transport wants to manage the
  * input netdev. if the transports implements the match function, it will be
  * called, o.w. we just compare the pci vendor and device id.
  *
  * Returns: true for match up
- **/
+ */
 static bool fcoe_transport_match(struct fcoe_transport *t,
-				struct net_device *netdev)
+				 struct net_device *netdev)
 {
 	/* match transport by vendor and device id */
 	struct pci_dev *pci;
@@ -210,17 +209,17 @@ static bool fcoe_transport_match(struct fcoe_transport *t,
 }
 
 /**
- * fcoe_transport_lookup - check if the transport is already registered
+ * fcoe_transport_lookup() - Check if the transport is already registered
  * @t: the transport to be looked up
  *
  * This compares the parent device (pci) vendor and device id
  *
  * Returns: NULL if not found
  *
- * TODO - return default sw transport if no other transport is found
- **/
-static struct fcoe_transport *fcoe_transport_lookup(
-	struct net_device *netdev)
+ * TODO: return default sw transport if no other transport is found
+ */
+static struct fcoe_transport *
+fcoe_transport_lookup(struct net_device *netdev)
 {
 	struct fcoe_transport *t;
 
@@ -239,11 +238,11 @@ static struct fcoe_transport *fcoe_transport_lookup(
 }
 
 /**
- * fcoe_transport_register - adds a fcoe transport to the fcoe transports list
+ * fcoe_transport_register() - Adds a fcoe transport to the fcoe transports list
  * @t: ptr to the fcoe transport to be added
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_transport_register(struct fcoe_transport *t)
 {
 	struct fcoe_transport *tt;
@@ -259,9 +258,6 @@ int fcoe_transport_register(struct fcoe_transport *t)
 	list_add_tail(&t->list, &fcoe_transports);
 	mutex_unlock(&fcoe_transports_lock);
 
-	mutex_init(&t->devlock);
-	INIT_LIST_HEAD(&t->devlist);
-
 	printk(KERN_DEBUG "fcoe_transport_register:%s\n", t->name);
 
 	return 0;
@@ -269,11 +265,11 @@ int fcoe_transport_register(struct fcoe_transport *t)
 EXPORT_SYMBOL_GPL(fcoe_transport_register);
 
 /**
- * fcoe_transport_unregister - remove the tranport fro the fcoe transports list
+ * fcoe_transport_unregister() - Remove the tranport fro the fcoe transports list
  * @t: ptr to the fcoe transport to be removed
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_transport_unregister(struct fcoe_transport *t)
 {
 	struct fcoe_transport *tt, *tmp;
@@ -294,8 +290,8 @@ int fcoe_transport_unregister(struct fcoe_transport *t)
 }
 EXPORT_SYMBOL_GPL(fcoe_transport_unregister);
 
-/*
- * fcoe_load_transport_driver - load an offload driver by alias name
+/**
+ * fcoe_load_transport_driver() - Load an offload driver by alias name
  * @netdev: the target net device
  *
  * Requests for an offload driver module as the fcoe transport, if fails, it
@@ -307,7 +303,7 @@ EXPORT_SYMBOL_GPL(fcoe_transport_unregister);
  * 	3. pure hw fcoe hba may not have netdev
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_load_transport_driver(struct net_device *netdev)
 {
 	struct pci_dev *pci;
@@ -335,14 +331,14 @@ int fcoe_load_transport_driver(struct net_device *netdev)
 EXPORT_SYMBOL_GPL(fcoe_load_transport_driver);
 
 /**
- * fcoe_transport_attach - load transport to fcoe
+ * fcoe_transport_attach() - Load transport to fcoe
  * @netdev: the netdev the transport to be attached to
  *
  * This will look for existing offload driver, if not found, it falls back to
  * the default sw hba (fcoe_sw) as its fcoe transport.
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_transport_attach(struct net_device *netdev)
 {
 	struct fcoe_transport *t;
@@ -373,11 +369,11 @@ int fcoe_transport_attach(struct net_device *netdev)
 EXPORT_SYMBOL_GPL(fcoe_transport_attach);
 
 /**
- * fcoe_transport_release - unload transport from fcoe
+ * fcoe_transport_release() - Unload transport from fcoe
  * @netdev: the net device on which fcoe is to be released
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_transport_release(struct net_device *netdev)
 {
 	struct fcoe_transport *t;
@@ -410,12 +406,12 @@ int fcoe_transport_release(struct net_device *netdev)
 EXPORT_SYMBOL_GPL(fcoe_transport_release);
 
 /**
- * fcoe_transport_init - initializes fcoe transport layer
+ * fcoe_transport_init() - Initializes fcoe transport layer
  *
  * This prepares for the fcoe transport layer
  *
  * Returns: none
- **/
+ */
 int __init fcoe_transport_init(void)
 {
 	INIT_LIST_HEAD(&fcoe_transports);
@@ -424,12 +420,13 @@ int __init fcoe_transport_init(void)
 }
 
 /**
- * fcoe_transport_exit - cleans up the fcoe transport layer
+ * fcoe_transport_exit() - Cleans up the fcoe transport layer
+ *
  * This cleans up the fcoe transport layer. removing any transport on the list,
  * note that the transport destroy func is not called here.
  *
  * Returns: none
- **/
+ */
 int __exit fcoe_transport_exit(void)
 {
 	struct fcoe_transport *t, *tmp;
diff --git a/drivers/scsi/fcoe/fcoe_sw.c b/drivers/scsi/fcoe/fcoe_sw.c
index dc4cd5e2576..da210eba194 100644
--- a/drivers/scsi/fcoe/fcoe_sw.c
+++ b/drivers/scsi/fcoe/fcoe_sw.c
@@ -104,19 +104,19 @@ static struct scsi_host_template fcoe_sw_shost_template = {
 	.max_sectors = 0xffff,
 };
 
-/*
- * fcoe_sw_lport_config - sets up the fc_lport
+/**
+ * fcoe_sw_lport_config() - sets up the fc_lport
  * @lp: ptr to the fc_lport
  * @shost: ptr to the parent scsi host
  *
  * Returns: 0 for success
- *
  */
 static int fcoe_sw_lport_config(struct fc_lport *lp)
 {
 	int i = 0;
 
-	lp->link_status = 0;
+	lp->link_up = 0;
+	lp->qfull = 0;
 	lp->max_retry_count = 3;
 	lp->e_d_tov = 2 * 1000;	/* FC-FS default */
 	lp->r_a_tov = 2 * 2 * 1000;
@@ -136,16 +136,14 @@ static int fcoe_sw_lport_config(struct fc_lport *lp)
 	return 0;
 }
 
-/*
- * fcoe_sw_netdev_config - sets up fcoe_softc for lport and network
- * related properties
+/**
+ * fcoe_sw_netdev_config() - Set up netdev for SW FCoE
  * @lp : ptr to the fc_lport
  * @netdev : ptr to the associated netdevice struct
  *
  * Must be called after fcoe_sw_lport_config() as it will use lport mutex
  *
  * Returns : 0 for success
- *
  */
 static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
 {
@@ -181,9 +179,8 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
 	if (fc_set_mfs(lp, mfs))
 		return -EINVAL;
 
-	lp->link_status = ~FC_PAUSE & ~FC_LINK_UP;
 	if (!fcoe_link_ok(lp))
-		lp->link_status |= FC_LINK_UP;
+		lp->link_up = 1;
 
 	/* offload features support */
 	if (fc->real_dev->features & NETIF_F_SG)
@@ -191,6 +188,7 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
 
 
 	skb_queue_head_init(&fc->fcoe_pending_queue);
+	fc->fcoe_pending_queue_active = 0;
 
 	/* setup Source Mac Address */
 	memcpy(fc->ctl_src_addr, fc->real_dev->dev_addr,
@@ -224,16 +222,15 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev)
 	return 0;
 }
 
-/*
- * fcoe_sw_shost_config - sets up fc_lport->host
+/**
+ * fcoe_sw_shost_config() - Sets up fc_lport->host
  * @lp : ptr to the fc_lport
  * @shost : ptr to the associated scsi host
  * @dev : device associated to scsi host
  *
- * Must be called after fcoe_sw_lport_config) and fcoe_sw_netdev_config()
+ * Must be called after fcoe_sw_lport_config() and fcoe_sw_netdev_config()
  *
  * Returns : 0 for success
- *
  */
 static int fcoe_sw_shost_config(struct fc_lport *lp, struct Scsi_Host *shost,
 				struct device *dev)
@@ -261,8 +258,8 @@ static int fcoe_sw_shost_config(struct fc_lport *lp, struct Scsi_Host *shost,
 	return 0;
 }
 
-/*
- * fcoe_sw_em_config - allocates em for this lport
+/**
+ * fcoe_sw_em_config() - allocates em for this lport
  * @lp: the port that em is to allocated for
  *
  * Returns : 0 on success
@@ -279,8 +276,8 @@ static inline int fcoe_sw_em_config(struct fc_lport *lp)
 	return 0;
 }
 
-/*
- * fcoe_sw_destroy - FCoE software HBA tear-down function
+/**
+ * fcoe_sw_destroy() - FCoE software HBA tear-down function
  * @netdev: ptr to the associated net_device
  *
  * Returns: 0 if link is OK for use by FCoE.
@@ -301,7 +298,7 @@ static int fcoe_sw_destroy(struct net_device *netdev)
 	if (!lp)
 		return -ENODEV;
 
-	fc = fcoe_softc(lp);
+	fc = lport_priv(lp);
 
 	/* Logout of the fabric */
 	fc_fabric_logoff(lp);
@@ -353,8 +350,8 @@ static struct libfc_function_template fcoe_sw_libfc_fcn_templ = {
 	.frame_send = fcoe_xmit,
 };
 
-/*
- * fcoe_sw_create - this function creates the fcoe interface
+/**
+ * fcoe_sw_create() - this function creates the fcoe interface
  * @netdev: pointer the associated netdevice
  *
  * Creates fc_lport struct and scsi_host for lport, configures lport
@@ -440,8 +437,8 @@ out_host_put:
 	return rc;
 }
 
-/*
- * fcoe_sw_match - the fcoe sw transport match function
+/**
+ * fcoe_sw_match() - The FCoE SW transport match function
  *
  * Returns : false always
  */
@@ -461,8 +458,8 @@ struct fcoe_transport fcoe_sw_transport = {
 	.device = 0xffff,
 };
 
-/*
- * fcoe_sw_init - registers fcoe_sw_transport
+/**
+ * fcoe_sw_init() - Registers fcoe_sw_transport
  *
  * Returns : 0 on success
  */
@@ -471,17 +468,22 @@ int __init fcoe_sw_init(void)
 	/* attach to scsi transport */
 	scsi_transport_fcoe_sw =
 		fc_attach_transport(&fcoe_sw_transport_function);
+
 	if (!scsi_transport_fcoe_sw) {
 		printk(KERN_ERR "fcoe_sw_init:fc_attach_transport() failed\n");
 		return -ENODEV;
 	}
+
+	mutex_init(&fcoe_sw_transport.devlock);
+	INIT_LIST_HEAD(&fcoe_sw_transport.devlist);
+
 	/* register sw transport */
 	fcoe_transport_register(&fcoe_sw_transport);
 	return 0;
 }
 
-/*
- * fcoe_sw_exit - unregisters fcoe_sw_transport
+/**
+ * fcoe_sw_exit() - Unregisters fcoe_sw_transport
  *
  * Returns : 0 on success
  */
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index e419f486cdb..5548bf3bb58 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -49,6 +49,7 @@
 static int debug_fcoe;
 
 #define FCOE_MAX_QUEUE_DEPTH  256
+#define FCOE_LOW_QUEUE_DEPTH  32
 
 /* destination address mode */
 #define FCOE_GW_ADDR_MODE	    0x00
@@ -69,8 +70,6 @@ struct fcoe_percpu_s *fcoe_percpu[NR_CPUS];
 
 /* Function Prototyes */
 static int fcoe_check_wait_queue(struct fc_lport *);
-static void fcoe_insert_wait_queue_head(struct fc_lport *, struct sk_buff *);
-static void fcoe_insert_wait_queue(struct fc_lport *, struct sk_buff *);
 static void fcoe_recv_flogi(struct fcoe_softc *, struct fc_frame *, u8 *);
 #ifdef CONFIG_HOTPLUG_CPU
 static int fcoe_cpu_callback(struct notifier_block *, ulong, void *);
@@ -91,13 +90,13 @@ static struct notifier_block fcoe_cpu_notifier = {
 };
 
 /**
- * fcoe_create_percpu_data - creates the associated cpu data
+ * fcoe_create_percpu_data() - creates the associated cpu data
  * @cpu: index for the cpu where fcoe cpu data will be created
  *
  * create percpu stats block, from cpu add notifier
  *
  * Returns: none
- **/
+ */
 static void fcoe_create_percpu_data(int cpu)
 {
 	struct fc_lport *lp;
@@ -115,13 +114,13 @@ static void fcoe_create_percpu_data(int cpu)
 }
 
 /**
- * fcoe_destroy_percpu_data - destroys the associated cpu data
+ * fcoe_destroy_percpu_data() - destroys the associated cpu data
  * @cpu: index for the cpu where fcoe cpu data will destroyed
  *
  * destroy percpu stats block called by cpu add/remove notifier
  *
  * Retuns: none
- **/
+ */
 static void fcoe_destroy_percpu_data(int cpu)
 {
 	struct fc_lport *lp;
@@ -137,7 +136,7 @@ static void fcoe_destroy_percpu_data(int cpu)
 }
 
 /**
- * fcoe_cpu_callback - fcoe cpu hotplug event callback
+ * fcoe_cpu_callback() - fcoe cpu hotplug event callback
  * @nfb: callback data block
  * @action: event triggering the callback
  * @hcpu: index for the cpu of this event
@@ -145,7 +144,7 @@ static void fcoe_destroy_percpu_data(int cpu)
  * this creates or destroys per cpu data for fcoe
  *
  * Returns NOTIFY_OK always.
- **/
+ */
 static int fcoe_cpu_callback(struct notifier_block *nfb, unsigned long action,
 			     void *hcpu)
 {
@@ -166,7 +165,7 @@ static int fcoe_cpu_callback(struct notifier_block *nfb, unsigned long action,
 #endif /* CONFIG_HOTPLUG_CPU */
 
 /**
- * fcoe_rcv - this is the fcoe receive function called by NET_RX_SOFTIRQ
+ * fcoe_rcv() - this is the fcoe receive function called by NET_RX_SOFTIRQ
  * @skb: the receive skb
  * @dev: associated net device
  * @ptype: context
@@ -175,7 +174,7 @@ static int fcoe_cpu_callback(struct notifier_block *nfb, unsigned long action,
  * this function will receive the packet and build fc frame and pass it up
  *
  * Returns: 0 for success
- **/
+ */
 int fcoe_rcv(struct sk_buff *skb, struct net_device *dev,
 	     struct packet_type *ptype, struct net_device *olddev)
 {
@@ -265,11 +264,11 @@ err2:
 EXPORT_SYMBOL_GPL(fcoe_rcv);
 
 /**
- * fcoe_start_io - pass to netdev to start xmit for fcoe
+ * fcoe_start_io() - pass to netdev to start xmit for fcoe
  * @skb: the skb to be xmitted
  *
  * Returns: 0 for success
- **/
+ */
 static inline int fcoe_start_io(struct sk_buff *skb)
 {
 	int rc;
@@ -283,12 +282,12 @@ static inline int fcoe_start_io(struct sk_buff *skb)
 }
 
 /**
- * fcoe_get_paged_crc_eof - in case we need alloc a page for crc_eof
+ * fcoe_get_paged_crc_eof() - in case we need alloc a page for crc_eof
  * @skb: the skb to be xmitted
  * @tlen: total len
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen)
 {
 	struct fcoe_percpu_s *fps;
@@ -326,13 +325,12 @@ static int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen)
 }
 
 /**
- * fcoe_fc_crc - calculates FC CRC in this fcoe skb
+ * fcoe_fc_crc() - calculates FC CRC in this fcoe skb
  * @fp: the fc_frame containg data to be checksummed
  *
  * This uses crc32() to calculate the crc for fc frame
  * Return   : 32 bit crc
- *
- **/
+ */
 u32 fcoe_fc_crc(struct fc_frame *fp)
 {
 	struct sk_buff *skb = fp_skb(fp);
@@ -363,13 +361,12 @@ u32 fcoe_fc_crc(struct fc_frame *fp)
 EXPORT_SYMBOL_GPL(fcoe_fc_crc);
 
 /**
- * fcoe_xmit - FCoE frame transmit function
+ * fcoe_xmit() - FCoE frame transmit function
  * @lp:	the associated local port
  * @fp: the fc_frame to be transmitted
  *
  * Return   : 0 for success
- *
- **/
+ */
 int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
 {
 	int wlen, rc = 0;
@@ -389,7 +386,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
 
 	WARN_ON((fr_len(fp) % sizeof(u32)) != 0);
 
-	fc = fcoe_softc(lp);
+	fc = lport_priv(lp);
 	/*
 	 * if it is a flogi then we need to learn gw-addr
 	 * and my own fcid
@@ -439,7 +436,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
 	if (skb_is_nonlinear(skb)) {
 		skb_frag_t *frag;
 		if (fcoe_get_paged_crc_eof(skb, tlen)) {
-			kfree(skb);
+			kfree_skb(skb);
 			return -ENOMEM;
 		}
 		frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
@@ -502,21 +499,22 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
 		rc = fcoe_start_io(skb);
 
 	if (rc) {
-		fcoe_insert_wait_queue(lp, skb);
+		spin_lock_bh(&fc->fcoe_pending_queue.lock);
+		__skb_queue_tail(&fc->fcoe_pending_queue, skb);
+		spin_unlock_bh(&fc->fcoe_pending_queue.lock);
 		if (fc->fcoe_pending_queue.qlen > FCOE_MAX_QUEUE_DEPTH)
-			fc_pause(lp);
+			lp->qfull = 1;
 	}
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(fcoe_xmit);
 
-/*
- * fcoe_percpu_receive_thread - recv thread per cpu
+/**
+ * fcoe_percpu_receive_thread() - recv thread per cpu
  * @arg: ptr to the fcoe per cpu struct
  *
  * Return: 0 for success
- *
  */
 int fcoe_percpu_receive_thread(void *arg)
 {
@@ -533,7 +531,7 @@ int fcoe_percpu_receive_thread(void *arg)
 	struct fcoe_softc *fc;
 	struct fcoe_hdr *hp;
 
-	set_user_nice(current, 19);
+	set_user_nice(current, -20);
 
 	while (!kthread_should_stop()) {
 
@@ -658,7 +656,7 @@ int fcoe_percpu_receive_thread(void *arg)
 }
 
 /**
- * fcoe_recv_flogi - flogi receive function
+ * fcoe_recv_flogi() - flogi receive function
  * @fc: associated fcoe_softc
  * @fp: the recieved frame
  * @sa: the source address of this flogi
@@ -667,7 +665,7 @@ int fcoe_percpu_receive_thread(void *arg)
  * mac address for the initiator, eitehr OUI based or GW based.
  *
  * Returns: none
- **/
+ */
 static void fcoe_recv_flogi(struct fcoe_softc *fc, struct fc_frame *fp, u8 *sa)
 {
 	struct fc_frame_header *fh;
@@ -715,32 +713,23 @@ static void fcoe_recv_flogi(struct fcoe_softc *fc, struct fc_frame *fp, u8 *sa)
 }
 
 /**
- * fcoe_watchdog - fcoe timer callback
+ * fcoe_watchdog() - fcoe timer callback
  * @vp:
  *
- * This checks the pending queue length for fcoe and put fcoe to be paused state
+ * This checks the pending queue length for fcoe and set lport qfull
  * if the FCOE_MAX_QUEUE_DEPTH is reached. This is done for all fc_lport on the
  * fcoe_hostlist.
  *
  * Returns: 0 for success
- **/
+ */
 void fcoe_watchdog(ulong vp)
 {
-	struct fc_lport *lp;
 	struct fcoe_softc *fc;
-	int paused = 0;
 
 	read_lock(&fcoe_hostlist_lock);
 	list_for_each_entry(fc, &fcoe_hostlist, list) {
-		lp = fc->lp;
-		if (lp) {
-			if (fc->fcoe_pending_queue.qlen > FCOE_MAX_QUEUE_DEPTH)
-				paused = 1;
-			if (fcoe_check_wait_queue(lp) <	 FCOE_MAX_QUEUE_DEPTH) {
-				if (paused)
-					fc_unpause(lp);
-			}
-		}
+		if (fc->lp)
+			fcoe_check_wait_queue(fc->lp);
 	}
 	read_unlock(&fcoe_hostlist_lock);
 
@@ -750,96 +739,64 @@ void fcoe_watchdog(ulong vp)
 
 
 /**
- * fcoe_check_wait_queue - put the skb into fcoe pending xmit queue
+ * fcoe_check_wait_queue() - put the skb into fcoe pending xmit queue
  * @lp: the fc_port for this skb
  * @skb: the associated skb to be xmitted
  *
  * This empties the wait_queue, dequeue the head of the wait_queue queue
  * and calls fcoe_start_io() for each packet, if all skb have been
- * transmitted, return 0 if a error occurs, then restore wait_queue and
- * try again later.
+ * transmitted, return qlen or -1 if a error occurs, then restore
+ * wait_queue and  try again later.
  *
  * The wait_queue is used when the skb transmit fails. skb will go
  * in the wait_queue which will be emptied by the time function OR
  * by the next skb transmit.
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_check_wait_queue(struct fc_lport *lp)
 {
-	int rc, unpause = 0;
-	int paused = 0;
+	struct fcoe_softc *fc = lport_priv(lp);
 	struct sk_buff *skb;
-	struct fcoe_softc *fc;
+	int rc = -1;
 
-	fc = fcoe_softc(lp);
 	spin_lock_bh(&fc->fcoe_pending_queue.lock);
+	if (fc->fcoe_pending_queue_active)
+		goto out;
+	fc->fcoe_pending_queue_active = 1;
 
-	/*
-	 * is this interface paused?
-	 */
-	if (fc->fcoe_pending_queue.qlen > FCOE_MAX_QUEUE_DEPTH)
-		paused = 1;
-	if (fc->fcoe_pending_queue.qlen) {
-		while ((skb = __skb_dequeue(&fc->fcoe_pending_queue)) != NULL) {
-			spin_unlock_bh(&fc->fcoe_pending_queue.lock);
-			rc = fcoe_start_io(skb);
-			if (rc) {
-				fcoe_insert_wait_queue_head(lp, skb);
-				return rc;
-			}
-			spin_lock_bh(&fc->fcoe_pending_queue.lock);
-		}
-		if (fc->fcoe_pending_queue.qlen < FCOE_MAX_QUEUE_DEPTH)
-			unpause = 1;
-	}
-	spin_unlock_bh(&fc->fcoe_pending_queue.lock);
-	if ((unpause) && (paused))
-		fc_unpause(lp);
-	return fc->fcoe_pending_queue.qlen;
-}
-
-/**
- * fcoe_insert_wait_queue_head - puts skb to fcoe pending queue head
- * @lp: the fc_port for this skb
- * @skb: the associated skb to be xmitted
- *
- * Returns: none
- **/
-static void fcoe_insert_wait_queue_head(struct fc_lport *lp,
-					struct sk_buff *skb)
-{
-	struct fcoe_softc *fc;
+	while (fc->fcoe_pending_queue.qlen) {
+		/* keep qlen > 0 until fcoe_start_io succeeds */
+		fc->fcoe_pending_queue.qlen++;
+		skb = __skb_dequeue(&fc->fcoe_pending_queue);
 
-	fc = fcoe_softc(lp);
-	spin_lock_bh(&fc->fcoe_pending_queue.lock);
-	__skb_queue_head(&fc->fcoe_pending_queue, skb);
-	spin_unlock_bh(&fc->fcoe_pending_queue.lock);
-}
+		spin_unlock_bh(&fc->fcoe_pending_queue.lock);
+		rc = fcoe_start_io(skb);
+		spin_lock_bh(&fc->fcoe_pending_queue.lock);
 
-/**
- * fcoe_insert_wait_queue - put the skb into fcoe pending queue tail
- * @lp: the fc_port for this skb
- * @skb: the associated skb to be xmitted
- *
- * Returns: none
- **/
-static void fcoe_insert_wait_queue(struct fc_lport *lp,
-				   struct sk_buff *skb)
-{
-	struct fcoe_softc *fc;
+		if (rc) {
+			__skb_queue_head(&fc->fcoe_pending_queue, skb);
+			/* undo temporary increment above */
+			fc->fcoe_pending_queue.qlen--;
+			break;
+		}
+		/* undo temporary increment above */
+		fc->fcoe_pending_queue.qlen--;
+	}
 
-	fc = fcoe_softc(lp);
-	spin_lock_bh(&fc->fcoe_pending_queue.lock);
-	__skb_queue_tail(&fc->fcoe_pending_queue, skb);
+	if (fc->fcoe_pending_queue.qlen < FCOE_LOW_QUEUE_DEPTH)
+		lp->qfull = 0;
+	fc->fcoe_pending_queue_active = 0;
+	rc = fc->fcoe_pending_queue.qlen;
+out:
 	spin_unlock_bh(&fc->fcoe_pending_queue.lock);
+	return rc;
 }
 
 /**
- * fcoe_dev_setup - setup link change notification interface
- *
- **/
-static void fcoe_dev_setup(void)
+ * fcoe_dev_setup() - setup link change notification interface
+ */
+static void fcoe_dev_setup()
 {
 	/*
 	 * here setup a interface specific wd time to
@@ -849,15 +806,15 @@ static void fcoe_dev_setup(void)
 }
 
 /**
- * fcoe_dev_setup - cleanup link change notification interface
- **/
+ * fcoe_dev_setup() - cleanup link change notification interface
+ */
 static void fcoe_dev_cleanup(void)
 {
 	unregister_netdevice_notifier(&fcoe_notifier);
 }
 
 /**
- * fcoe_device_notification - netdev event notification callback
+ * fcoe_device_notification() - netdev event notification callback
  * @notifier: context of the notification
  * @event: type of event
  * @ptr: fixed array for output parsed ifname
@@ -865,7 +822,7 @@ static void fcoe_dev_cleanup(void)
  * This function is called by the ethernet driver in case of link change event
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_device_notification(struct notifier_block *notifier,
 				    ulong event, void *ptr)
 {
@@ -873,7 +830,7 @@ static int fcoe_device_notification(struct notifier_block *notifier,
 	struct net_device *real_dev = ptr;
 	struct fcoe_softc *fc;
 	struct fcoe_dev_stats *stats;
-	u16 new_status;
+	u32 new_link_up;
 	u32 mfs;
 	int rc = NOTIFY_OK;
 
@@ -890,17 +847,15 @@ static int fcoe_device_notification(struct notifier_block *notifier,
 		goto out;
 	}
 
-	new_status = lp->link_status;
+	new_link_up = lp->link_up;
 	switch (event) {
 	case NETDEV_DOWN:
 	case NETDEV_GOING_DOWN:
-		new_status &= ~FC_LINK_UP;
+		new_link_up = 0;
 		break;
 	case NETDEV_UP:
 	case NETDEV_CHANGE:
-		new_status &= ~FC_LINK_UP;
-		if (!fcoe_link_ok(lp))
-			new_status |= FC_LINK_UP;
+		new_link_up = !fcoe_link_ok(lp);
 		break;
 	case NETDEV_CHANGEMTU:
 		mfs = fc->real_dev->mtu -
@@ -908,17 +863,15 @@ static int fcoe_device_notification(struct notifier_block *notifier,
 			 sizeof(struct fcoe_crc_eof));
 		if (mfs >= FC_MIN_MAX_FRAME)
 			fc_set_mfs(lp, mfs);
-		new_status &= ~FC_LINK_UP;
-		if (!fcoe_link_ok(lp))
-			new_status |= FC_LINK_UP;
+		new_link_up = !fcoe_link_ok(lp);
 		break;
 	case NETDEV_REGISTER:
 		break;
 	default:
 		FC_DBG("unknown event %ld call", event);
 	}
-	if (lp->link_status != new_status) {
-		if ((new_status & FC_LINK_UP) == FC_LINK_UP)
+	if (lp->link_up != new_link_up) {
+		if (new_link_up)
 			fc_linkup(lp);
 		else {
 			stats = lp->dev_stats[smp_processor_id()];
@@ -933,12 +886,12 @@ out:
 }
 
 /**
- * fcoe_if_to_netdev - parse a name buffer to get netdev
+ * fcoe_if_to_netdev() - parse a name buffer to get netdev
  * @ifname: fixed array for output parsed ifname
  * @buffer: incoming buffer to be copied
  *
  * Returns: NULL or ptr to netdeive
- **/
+ */
 static struct net_device *fcoe_if_to_netdev(const char *buffer)
 {
 	char *cp;
@@ -955,13 +908,13 @@ static struct net_device *fcoe_if_to_netdev(const char *buffer)
 }
 
 /**
- * fcoe_netdev_to_module_owner - finds out the nic drive moddule of the netdev
+ * fcoe_netdev_to_module_owner() - finds out the nic drive moddule of the netdev
  * @netdev: the target netdev
  *
  * Returns: ptr to the struct module, NULL for failure
- **/
-static struct module *fcoe_netdev_to_module_owner(
-	const struct net_device *netdev)
+ */
+static struct module *
+fcoe_netdev_to_module_owner(const struct net_device *netdev)
 {
 	struct device *dev;
 
@@ -979,12 +932,14 @@ static struct module *fcoe_netdev_to_module_owner(
 }
 
 /**
- * fcoe_ethdrv_get - holds the nic driver module by  try_module_get() for
- * the corresponding netdev.
+ * fcoe_ethdrv_get() - Hold the Ethernet driver
  * @netdev: the target netdev
  *
+ * Holds the Ethernet driver module by try_module_get() for
+ * the corresponding netdev.
+ *
  * Returns: 0 for succsss
- **/
+ */
 static int fcoe_ethdrv_get(const struct net_device *netdev)
 {
 	struct module *owner;
@@ -999,12 +954,14 @@ static int fcoe_ethdrv_get(const struct net_device *netdev)
 }
 
 /**
- * fcoe_ethdrv_get - releases the nic driver module by module_put for
- * the corresponding netdev.
+ * fcoe_ethdrv_put() - Release the Ethernet driver
  * @netdev: the target netdev
  *
+ * Releases the Ethernet driver module by module_put for
+ * the corresponding netdev.
+ *
  * Returns: 0 for succsss
- **/
+ */
 static int fcoe_ethdrv_put(const struct net_device *netdev)
 {
 	struct module *owner;
@@ -1020,12 +977,12 @@ static int fcoe_ethdrv_put(const struct net_device *netdev)
 }
 
 /**
- * fcoe_destroy- handles the destroy from sysfs
+ * fcoe_destroy() - handles the destroy from sysfs
  * @buffer: expcted to be a eth if name
  * @kp: associated kernel param
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_destroy(const char *buffer, struct kernel_param *kp)
 {
 	int rc;
@@ -1058,12 +1015,12 @@ out_nodev:
 }
 
 /**
- * fcoe_create - handles the create call from sysfs
+ * fcoe_create() - Handles the create call from sysfs
  * @buffer: expcted to be a eth if name
  * @kp: associated kernel param
  *
  * Returns: 0 for success
- **/
+ */
 static int fcoe_create(const char *buffer, struct kernel_param *kp)
 {
 	int rc;
@@ -1104,8 +1061,8 @@ module_param_call(destroy, fcoe_destroy, NULL, NULL, S_IWUSR);
 __MODULE_PARM_TYPE(destroy, "string");
 MODULE_PARM_DESC(destroy, "Destroy fcoe port");
 
-/*
- * fcoe_link_ok - check if link is ok for the fc_lport
+/**
+ * fcoe_link_ok() - Check if link is ok for the fc_lport
  * @lp: ptr to the fc_lport
  *
  * Any permanently-disqualifying conditions have been previously checked.
@@ -1120,7 +1077,7 @@ MODULE_PARM_DESC(destroy, "Destroy fcoe port");
  */
 int fcoe_link_ok(struct fc_lport *lp)
 {
-	struct fcoe_softc *fc = fcoe_softc(lp);
+	struct fcoe_softc *fc = lport_priv(lp);
 	struct net_device *dev = fc->real_dev;
 	struct ethtool_cmd ecmd = { ETHTOOL_GSET };
 	int rc = 0;
@@ -1149,9 +1106,8 @@ int fcoe_link_ok(struct fc_lport *lp)
 }
 EXPORT_SYMBOL_GPL(fcoe_link_ok);
 
-/*
- * fcoe_percpu_clean - frees skb of the corresponding lport from the per
- * cpu queue.
+/**
+ * fcoe_percpu_clean() - Clear the pending skbs for an lport
  * @lp: the fc_lport
  */
 void fcoe_percpu_clean(struct fc_lport *lp)
@@ -1185,11 +1141,11 @@ void fcoe_percpu_clean(struct fc_lport *lp)
 EXPORT_SYMBOL_GPL(fcoe_percpu_clean);
 
 /**
- * fcoe_clean_pending_queue - dequeue skb and free it
+ * fcoe_clean_pending_queue() - Dequeue a skb and free it
  * @lp: the corresponding fc_lport
  *
  * Returns: none
- **/
+ */
 void fcoe_clean_pending_queue(struct fc_lport *lp)
 {
 	struct fcoe_softc  *fc = lport_priv(lp);
@@ -1206,21 +1162,21 @@ void fcoe_clean_pending_queue(struct fc_lport *lp)
 EXPORT_SYMBOL_GPL(fcoe_clean_pending_queue);
 
 /**
- * libfc_host_alloc - allocate a Scsi_Host with room for the fc_lport
+ * libfc_host_alloc() - Allocate a Scsi_Host with room for the fc_lport
  * @sht: ptr to the scsi host templ
  * @priv_size: size of private data after fc_lport
  *
  * Returns: ptr to Scsi_Host
- * TODO - to libfc?
+ * TODO: to libfc?
  */
-static inline struct Scsi_Host *libfc_host_alloc(
-	struct scsi_host_template *sht, int priv_size)
+static inline struct Scsi_Host *
+libfc_host_alloc(struct scsi_host_template *sht, int priv_size)
 {
 	return scsi_host_alloc(sht, sizeof(struct fc_lport) + priv_size);
 }
 
 /**
- * fcoe_host_alloc - allocate a Scsi_Host with room for the fcoe_softc
+ * fcoe_host_alloc() - Allocate a Scsi_Host with room for the fcoe_softc
  * @sht: ptr to the scsi host templ
  * @priv_size: size of private data after fc_lport
  *
@@ -1232,8 +1188,8 @@ struct Scsi_Host *fcoe_host_alloc(struct scsi_host_template *sht, int priv_size)
 }
 EXPORT_SYMBOL_GPL(fcoe_host_alloc);
 
-/*
- * fcoe_reset - resets the fcoe
+/**
+ * fcoe_reset() - Resets the fcoe
  * @shost: shost the reset is from
  *
  * Returns: always 0
@@ -1246,8 +1202,8 @@ int fcoe_reset(struct Scsi_Host *shost)
 }
 EXPORT_SYMBOL_GPL(fcoe_reset);
 
-/*
- * fcoe_wwn_from_mac - converts 48-bit IEEE MAC address to 64-bit FC WWN.
+/**
+ * fcoe_wwn_from_mac() - Converts 48-bit IEEE MAC address to 64-bit FC WWN.
  * @mac: mac address
  * @scheme: check port
  * @port: port indicator for converting
@@ -1286,14 +1242,15 @@ u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN],
 	return wwn;
 }
 EXPORT_SYMBOL_GPL(fcoe_wwn_from_mac);
-/*
- * fcoe_hostlist_lookup_softc - find the corresponding lport by a given device
+
+/**
+ * fcoe_hostlist_lookup_softc() - find the corresponding lport by a given device
  * @device: this is currently ptr to net_device
  *
  * Returns: NULL or the located fcoe_softc
  */
-static struct fcoe_softc *fcoe_hostlist_lookup_softc(
-	const struct net_device *dev)
+static struct fcoe_softc *
+fcoe_hostlist_lookup_softc(const struct net_device *dev)
 {
 	struct fcoe_softc *fc;
 
@@ -1308,8 +1265,8 @@ static struct fcoe_softc *fcoe_hostlist_lookup_softc(
 	return NULL;
 }
 
-/*
- * fcoe_hostlist_lookup - find the corresponding lport by netdev
+/**
+ * fcoe_hostlist_lookup() - Find the corresponding lport by netdev
  * @netdev: ptr to net_device
  *
  * Returns: 0 for success
@@ -1324,8 +1281,8 @@ struct fc_lport *fcoe_hostlist_lookup(const struct net_device *netdev)
 }
 EXPORT_SYMBOL_GPL(fcoe_hostlist_lookup);
 
-/*
- * fcoe_hostlist_add - add a lport to lports list
+/**
+ * fcoe_hostlist_add() - Add a lport to lports list
  * @lp: ptr to the fc_lport to badded
  *
  * Returns: 0 for success
@@ -1336,7 +1293,7 @@ int fcoe_hostlist_add(const struct fc_lport *lp)
 
 	fc = fcoe_hostlist_lookup_softc(fcoe_netdev(lp));
 	if (!fc) {
-		fc = fcoe_softc(lp);
+		fc = lport_priv(lp);
 		write_lock_bh(&fcoe_hostlist_lock);
 		list_add_tail(&fc->list, &fcoe_hostlist);
 		write_unlock_bh(&fcoe_hostlist_lock);
@@ -1345,8 +1302,8 @@ int fcoe_hostlist_add(const struct fc_lport *lp)
 }
 EXPORT_SYMBOL_GPL(fcoe_hostlist_add);
 
-/*
- * fcoe_hostlist_remove - remove a lport from lports list
+/**
+ * fcoe_hostlist_remove() - remove a lport from lports list
  * @lp: ptr to the fc_lport to badded
  *
  * Returns: 0 for success
@@ -1366,12 +1323,12 @@ int fcoe_hostlist_remove(const struct fc_lport *lp)
 EXPORT_SYMBOL_GPL(fcoe_hostlist_remove);
 
 /**
- * fcoe_libfc_config - sets up libfc related properties for lport
+ * fcoe_libfc_config() - sets up libfc related properties for lport
  * @lp: ptr to the fc_lport
  * @tt: libfc function template
  *
  * Returns : 0 for success
- **/
+ */
 int fcoe_libfc_config(struct fc_lport *lp, struct libfc_function_template *tt)
 {
 	/* Set the function pointers set by the LLDD */
@@ -1389,14 +1346,14 @@ int fcoe_libfc_config(struct fc_lport *lp, struct libfc_function_template *tt)
 EXPORT_SYMBOL_GPL(fcoe_libfc_config);
 
 /**
- * fcoe_init - fcoe module loading initialization
+ * fcoe_init() - fcoe module loading initialization
  *
  * Initialization routine
  * 1. Will create fc transport software structure
  * 2. initialize the link list of port information structure
  *
  * Returns 0 on success, negative on failure
- **/
+ */
 static int __init fcoe_init(void)
 {
 	int cpu;
@@ -1433,7 +1390,6 @@ static int __init fcoe_init(void)
 			} else {
 				fcoe_percpu[cpu] = NULL;
 				kfree(p);
-
 			}
 		}
 	}
@@ -1443,11 +1399,9 @@ static int __init fcoe_init(void)
 	 */
 	fcoe_dev_setup();
 
-	init_timer(&fcoe_timer);
-	fcoe_timer.data = 0;
-	fcoe_timer.function = fcoe_watchdog;
-	fcoe_timer.expires = (jiffies + (10 * HZ));
-	add_timer(&fcoe_timer);
+	setup_timer(&fcoe_timer, fcoe_watchdog, 0);
+
+	mod_timer(&fcoe_timer, jiffies + (10 * HZ));
 
 	/* initiatlize the fcoe transport */
 	fcoe_transport_init();
@@ -1459,10 +1413,10 @@ static int __init fcoe_init(void)
 module_init(fcoe_init);
 
 /**
- * fcoe_exit - fcoe module unloading cleanup
+ * fcoe_exit() - fcoe module unloading cleanup
  *
  * Returns 0 on success, negative on failure
- **/
+ */
 static void __exit fcoe_exit(void)
 {
 	u32 idx;
@@ -1483,7 +1437,7 @@ static void __exit fcoe_exit(void)
 	 */
 	del_timer_sync(&fcoe_timer);
 
-	/* releases the assocaited fcoe transport for each lport */
+	/* releases the associated fcoe transport for each lport */
 	list_for_each_entry_safe(fc, tmp, &fcoe_hostlist, list)
 		fcoe_transport_release(fc->real_dev);
 
diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c
index 4a4e6954ec7..f23c4ca9a2e 100644
--- a/drivers/scsi/lasi700.c
+++ b/drivers/scsi/lasi700.c
@@ -103,7 +103,7 @@ lasi700_probe(struct parisc_device *dev)
 
 	hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
 	if (!hostdata) {
-		dev_printk(KERN_ERR, dev, "Failed to allocate host data\n");
+		dev_printk(KERN_ERR, &dev->dev, "Failed to allocate host data\n");
 		return -ENOMEM;
 	}
 
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index dd1564c9e04..e57556ea5b4 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -64,7 +64,7 @@ static void fc_disc_single(struct fc_disc *, struct fc_disc_port *);
 static void fc_disc_restart(struct fc_disc *);
 
 /**
- * fc_disc_lookup_rport - lookup a remote port by port_id
+ * fc_disc_lookup_rport() - lookup a remote port by port_id
  * @lport: Fibre Channel host port instance
  * @port_id: remote port port_id to match
  */
@@ -92,7 +92,7 @@ struct fc_rport *fc_disc_lookup_rport(const struct fc_lport *lport,
 }
 
 /**
- * fc_disc_stop_rports - delete all the remote ports associated with the lport
+ * fc_disc_stop_rports() - delete all the remote ports associated with the lport
  * @disc: The discovery job to stop rports on
  *
  * Locking Note: This function expects that the lport mutex is locked before
@@ -117,7 +117,7 @@ void fc_disc_stop_rports(struct fc_disc *disc)
 }
 
 /**
- * fc_disc_rport_callback - Event handler for rport events
+ * fc_disc_rport_callback() - Event handler for rport events
  * @lport: The lport which is receiving the event
  * @rport: The rport which the event has occured on
  * @event: The event that occured
@@ -151,7 +151,7 @@ static void fc_disc_rport_callback(struct fc_lport *lport,
 }
 
 /**
- * fc_disc_recv_rscn_req - Handle Registered State Change Notification (RSCN)
+ * fc_disc_recv_rscn_req() - Handle Registered State Change Notification (RSCN)
  * @sp: Current sequence of the RSCN exchange
  * @fp: RSCN Frame
  * @lport: Fibre Channel host port instance
@@ -246,7 +246,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp,
 			list_del(&dp->peers);
 			rport = lport->tt.rport_lookup(lport, dp->ids.port_id);
 			if (rport) {
-				rdata = RPORT_TO_PRIV(rport);
+				rdata = rport->dd_data;
 				list_del(&rdata->peers);
 				lport->tt.rport_logoff(rport);
 			}
@@ -265,7 +265,7 @@ reject:
 }
 
 /**
- * fc_disc_recv_req - Handle incoming requests
+ * fc_disc_recv_req() - Handle incoming requests
  * @sp: Current sequence of the request exchange
  * @fp: The frame
  * @lport: The FC local port
@@ -294,7 +294,7 @@ static void fc_disc_recv_req(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_disc_restart - Restart discovery
+ * fc_disc_restart() - Restart discovery
  * @lport: FC discovery context
  *
  * Locking Note: This function expects that the disc mutex
@@ -322,7 +322,7 @@ static void fc_disc_restart(struct fc_disc *disc)
 }
 
 /**
- * fc_disc_start - Fibre Channel Target discovery
+ * fc_disc_start() - Fibre Channel Target discovery
  * @lport: FC local port
  *
  * Returns non-zero if discovery cannot be started.
@@ -383,7 +383,7 @@ static struct fc_rport_operations fc_disc_rport_ops = {
 };
 
 /**
- * fc_disc_new_target - Handle new target found by discovery
+ * fc_disc_new_target() - Handle new target found by discovery
  * @lport: FC local port
  * @rport: The previous FC remote port (NULL if new remote port)
  * @ids: Identifiers for the new FC remote port
@@ -396,7 +396,7 @@ static int fc_disc_new_target(struct fc_disc *disc,
 			      struct fc_rport_identifiers *ids)
 {
 	struct fc_lport *lport = disc->lport;
-	struct fc_rport_libfc_priv *rp;
+	struct fc_rport_libfc_priv *rdata;
 	int error = 0;
 
 	if (rport && ids->port_name) {
@@ -430,15 +430,15 @@ static int fc_disc_new_target(struct fc_disc *disc,
 				dp.ids.port_name = ids->port_name;
 				dp.ids.node_name = ids->node_name;
 				dp.ids.roles = ids->roles;
-				rport = fc_rport_rogue_create(&dp);
+				rport = lport->tt.rport_create(&dp);
 			}
 			if (!rport)
 				error = -ENOMEM;
 		}
 		if (rport) {
-			rp = rport->dd_data;
-			rp->ops = &fc_disc_rport_ops;
-			rp->rp_state = RPORT_ST_INIT;
+			rdata = rport->dd_data;
+			rdata->ops = &fc_disc_rport_ops;
+			rdata->rp_state = RPORT_ST_INIT;
 			lport->tt.rport_login(rport);
 		}
 	}
@@ -446,20 +446,20 @@ static int fc_disc_new_target(struct fc_disc *disc,
 }
 
 /**
- * fc_disc_del_target - Delete a target
+ * fc_disc_del_target() - Delete a target
  * @disc: FC discovery context
  * @rport: The remote port to be removed
  */
 static void fc_disc_del_target(struct fc_disc *disc, struct fc_rport *rport)
 {
 	struct fc_lport *lport = disc->lport;
-	struct fc_rport_libfc_priv *rdata = RPORT_TO_PRIV(rport);
+	struct fc_rport_libfc_priv *rdata = rport->dd_data;
 	list_del(&rdata->peers);
 	lport->tt.rport_logoff(rport);
 }
 
 /**
- * fc_disc_done - Discovery has been completed
+ * fc_disc_done() - Discovery has been completed
  * @disc: FC discovery context
  */
 static void fc_disc_done(struct fc_disc *disc)
@@ -479,7 +479,7 @@ static void fc_disc_done(struct fc_disc *disc)
 }
 
 /**
- * fc_disc_error - Handle error on dNS request
+ * fc_disc_error() - Handle error on dNS request
  * @disc: FC discovery context
  * @fp: The frame pointer
  */
@@ -519,7 +519,7 @@ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp)
 }
 
 /**
- * fc_disc_gpn_ft_req - Send Get Port Names by FC-4 type (GPN_FT) request
+ * fc_disc_gpn_ft_req() - Send Get Port Names by FC-4 type (GPN_FT) request
  * @lport: FC discovery context
  *
  * Locking Note: This function expects that the disc_mutex is locked
@@ -553,7 +553,7 @@ err:
 }
 
 /**
- * fc_disc_gpn_ft_parse - Parse the list of IDs and names resulting from a request
+ * fc_disc_gpn_ft_parse() - Parse the list of IDs and names resulting from a request
  * @lport: Fibre Channel host port instance
  * @buf: GPN_FT response buffer
  * @len: size of response buffer
@@ -617,7 +617,7 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len)
 
 		if ((dp.ids.port_id != fc_host_port_id(lport->host)) &&
 		    (dp.ids.port_name != lport->wwpn)) {
-			rport = fc_rport_rogue_create(&dp);
+			rport = lport->tt.rport_create(&dp);
 			if (rport) {
 				rdata = rport->dd_data;
 				rdata->ops = &fc_disc_rport_ops;
@@ -658,7 +658,10 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len)
 	return error;
 }
 
-/*
+/**
+ * fc_disc_timeout() - Retry handler for the disc component
+ * @work: Structure holding disc obj that needs retry discovery
+ *
  * Handle retry of memory allocation for remote ports.
  */
 static void fc_disc_timeout(struct work_struct *work)
@@ -673,7 +676,7 @@ static void fc_disc_timeout(struct work_struct *work)
 }
 
 /**
- * fc_disc_gpn_ft_resp - Handle a response frame from Get Port Names (GPN_FT)
+ * fc_disc_gpn_ft_resp() - Handle a response frame from Get Port Names (GPN_FT)
  * @sp: Current sequence of GPN_FT exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel host port instance
@@ -712,9 +715,7 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp,
 			       fr_len(fp));
 		} else if (ntohs(cp->ct_cmd) == FC_FS_ACC) {
 
-			/*
-			 * Accepted.  Parse response.
-			 */
+			/* Accepted, parse the response. */
 			buf = cp + 1;
 			len -= sizeof(*cp);
 		} else if (ntohs(cp->ct_cmd) == FC_FS_RJT) {
@@ -746,7 +747,7 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_disc_single - Discover the directory information for a single target
+ * fc_disc_single() - Discover the directory information for a single target
  * @lport: FC local port
  * @dp: The port to rediscover
  *
@@ -769,7 +770,7 @@ static void fc_disc_single(struct fc_disc *disc, struct fc_disc_port *dp)
 	if (rport)
 		fc_disc_del_target(disc, rport);
 
-	new_rport = fc_rport_rogue_create(dp);
+	new_rport = lport->tt.rport_create(dp);
 	if (new_rport) {
 		rdata = new_rport->dd_data;
 		rdata->ops = &fc_disc_rport_ops;
@@ -782,7 +783,7 @@ out:
 }
 
 /**
- * fc_disc_stop - Stop discovery for a given lport
+ * fc_disc_stop() - Stop discovery for a given lport
  * @lport: The lport that discovery should stop for
  */
 void fc_disc_stop(struct fc_lport *lport)
@@ -796,7 +797,7 @@ void fc_disc_stop(struct fc_lport *lport)
 }
 
 /**
- * fc_disc_stop_final - Stop discovery for a given lport
+ * fc_disc_stop_final() - Stop discovery for a given lport
  * @lport: The lport that discovery should stop for
  *
  * This function will block until discovery has been
@@ -809,7 +810,7 @@ void fc_disc_stop_final(struct fc_lport *lport)
 }
 
 /**
- * fc_disc_init - Initialize the discovery block
+ * fc_disc_init() - Initialize the discovery block
  * @lport: FC local port
  */
 int fc_disc_init(struct fc_lport *lport)
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index 66db08a5f27..505825b6124 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -32,8 +32,6 @@
 #include <scsi/libfc.h>
 #include <scsi/fc_encode.h>
 
-#define	  FC_DEF_R_A_TOV      (10 * 1000) /* resource allocation timeout */
-
 /*
  * fc_exch_debug can be set in debugger or at compile time to get more logs.
  */
@@ -627,7 +625,6 @@ static struct fc_exch *fc_exch_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
 {
 	struct fc_exch *ep;
 	struct fc_frame_header *fh;
-	u16 rxid;
 
 	ep = mp->lp->tt.exch_get(mp->lp, fp);
 	if (ep) {
@@ -654,18 +651,6 @@ static struct fc_exch *fc_exch_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
 		if ((ntoh24(fh->fh_f_ctl) & FC_FC_SEQ_INIT) == 0)
 			ep->esb_stat &= ~ESB_ST_SEQ_INIT;
 
-		/*
-		 * Set the responder ID in the frame header.
-		 * The old one should've been 0xffff.
-		 * If it isn't, don't assign one.
-		 * Incoming basic link service frames may specify
-		 * a referenced RX_ID.
-		 */
-		if (fh->fh_type != FC_TYPE_BLS) {
-			rxid = ntohs(fh->fh_rx_id);
-			WARN_ON(rxid != FC_XID_UNKNOWN);
-			fh->fh_rx_id = htons(ep->rxid);
-		}
 		fc_exch_hold(ep);	/* hold for caller */
 		spin_unlock_bh(&ep->ex_lock);	/* lock from exch_get */
 	}
@@ -677,8 +662,8 @@ static struct fc_exch *fc_exch_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
  * If fc_pf_rjt_reason is FC_RJT_NONE then this function will have a hold
  * on the ep that should be released by the caller.
  */
-static enum fc_pf_rjt_reason
-fc_seq_lookup_recip(struct fc_exch_mgr *mp, struct fc_frame *fp)
+static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_exch_mgr *mp,
+						 struct fc_frame *fp)
 {
 	struct fc_frame_header *fh = fc_frame_header_get(fp);
 	struct fc_exch *ep = NULL;
@@ -996,9 +981,9 @@ static void fc_seq_send_ack(struct fc_seq *sp, const struct fc_frame *rx_fp)
  * Send BLS Reject.
  * This is for rejecting BA_ABTS only.
  */
-static void
-fc_exch_send_ba_rjt(struct fc_frame *rx_fp, enum fc_ba_rjt_reason reason,
-		    enum fc_ba_rjt_explan explan)
+static void fc_exch_send_ba_rjt(struct fc_frame *rx_fp,
+				enum fc_ba_rjt_reason reason,
+				enum fc_ba_rjt_explan explan)
 {
 	struct fc_frame *fp;
 	struct fc_frame_header *rx_fh;
@@ -1096,7 +1081,7 @@ static void fc_exch_recv_abts(struct fc_exch *ep, struct fc_frame *rx_fp)
 		ap->ba_high_seq_cnt = fh->fh_seq_cnt;
 		ap->ba_low_seq_cnt = htons(sp->cnt);
 	}
-	sp = fc_seq_start_next(sp);
+	sp = fc_seq_start_next_locked(sp);
 	spin_unlock_bh(&ep->ex_lock);
 	fc_seq_send_last(sp, fp, FC_RCTL_BA_ACC, FC_TYPE_BLS);
 	fc_frame_free(rx_fp);
@@ -1480,10 +1465,11 @@ static void fc_exch_reset(struct fc_exch *ep)
  * If sid is non-zero, reset only exchanges we source from that FID.
  * If did is non-zero, reset only exchanges destined to that FID.
  */
-void fc_exch_mgr_reset(struct fc_exch_mgr *mp, u32 sid, u32 did)
+void fc_exch_mgr_reset(struct fc_lport *lp, u32 sid, u32 did)
 {
 	struct fc_exch *ep;
 	struct fc_exch *next;
+	struct fc_exch_mgr *mp = lp->emp;
 
 	spin_lock_bh(&mp->em_lock);
 restart:
@@ -1607,7 +1593,7 @@ static void fc_exch_rrq_resp(struct fc_seq *sp, struct fc_frame *fp, void *arg)
 	if (IS_ERR(fp)) {
 		int err = PTR_ERR(fp);
 
-		if (err == -FC_EX_CLOSED)
+		if (err == -FC_EX_CLOSED || err == -FC_EX_TIMEOUT)
 			goto cleanup;
 		FC_DBG("Cannot process RRQ, because of frame error %d\n", err);
 		return;
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 404e63ff46b..2a631d7dbce 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -161,7 +161,7 @@ static struct fc_fcp_pkt *fc_fcp_pkt_alloc(struct fc_lport *lp, gfp_t gfp)
 }
 
 /**
- * fc_fcp_pkt_release - release hold on scsi_pkt packet
+ * fc_fcp_pkt_release() - release hold on scsi_pkt packet
  * @fsp:	fcp packet struct
  *
  * This is used by upper layer scsi driver.
@@ -183,8 +183,7 @@ static void fc_fcp_pkt_hold(struct fc_fcp_pkt *fsp)
 }
 
 /**
- * fc_fcp_pkt_destory - release hold on scsi_pkt packet
- *
+ * fc_fcp_pkt_destory() - release hold on scsi_pkt packet
  * @seq:		exchange sequence
  * @fsp:	fcp packet struct
  *
@@ -199,7 +198,7 @@ static void fc_fcp_pkt_destroy(struct fc_seq *seq, void *fsp)
 }
 
 /**
- * fc_fcp_lock_pkt - lock a packet and get a ref to it.
+ * fc_fcp_lock_pkt() - lock a packet and get a ref to it.
  * @fsp:	fcp packet
  *
  * We should only return error if we return a command to scsi-ml before
@@ -291,9 +290,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
 	buf = fc_frame_payload_get(fp, 0);
 
 	if (offset + len > fsp->data_len) {
-		/*
-		 * this should never happen
-		 */
+		/* this should never happen */
 		if ((fr_flags(fp) & FCPHF_CRC_UNCHECKED) &&
 		    fc_frame_crc_check(fp))
 			goto crc_err;
@@ -387,8 +384,8 @@ crc_err:
 		fc_fcp_complete_locked(fsp);
 }
 
-/*
- * fc_fcp_send_data -  Send SCSI data to target.
+/**
+ * fc_fcp_send_data() -  Send SCSI data to target.
  * @fsp: ptr to fc_fcp_pkt
  * @sp: ptr to this sequence
  * @offset: starting offset for this data request
@@ -610,8 +607,8 @@ static void fc_fcp_abts_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
 	}
 }
 
-/*
- * fc_fcp_reduce_can_queue - drop can_queue
+/**
+ * fc_fcp_reduce_can_queue() - drop can_queue
  * @lp: lport to drop queueing for
  *
  * If we are getting memory allocation failures, then we may
@@ -642,9 +639,11 @@ done:
 	spin_unlock_irqrestore(lp->host->host_lock, flags);
 }
 
-/*
- * exch mgr calls this routine to process scsi
- * exchanges.
+/**
+ * fc_fcp_recv() - Reveive FCP frames
+ * @seq: The sequence the frame is on
+ * @fp: The FC frame
+ * @arg: The related FCP packet
  *
  * Return   : None
  * Context  : called from Soft IRQ context
@@ -832,7 +831,7 @@ err:
 }
 
 /**
- * fc_fcp_complete_locked - complete processing of a fcp packet
+ * fc_fcp_complete_locked() - complete processing of a fcp packet
  * @fsp:	fcp packet
  *
  * This function may sleep if a timer is pending. The packet lock must be
@@ -900,7 +899,7 @@ static void fc_fcp_cleanup_cmd(struct fc_fcp_pkt *fsp, int error)
 }
 
 /**
- * fc_fcp_cleanup_each_cmd - run fn on each active command
+ * fc_fcp_cleanup_each_cmd() - Cleanup active commads
  * @lp:		logical port
  * @id:		target id
  * @lun:	lun
@@ -952,7 +951,7 @@ static void fc_fcp_abort_io(struct fc_lport *lp)
 }
 
 /**
- * fc_fcp_pkt_send - send a fcp packet to the lower level.
+ * fc_fcp_pkt_send() - send a fcp packet to the lower level.
  * @lp:		fc lport
  * @fsp:	fc packet.
  *
@@ -1621,7 +1620,7 @@ out:
 static inline int fc_fcp_lport_queue_ready(struct fc_lport *lp)
 {
 	/* lock ? */
-	return (lp->state == LPORT_ST_READY) && (lp->link_status & FC_LINK_UP);
+	return (lp->state == LPORT_ST_READY) && lp->link_up && !lp->qfull;
 }
 
 /**
@@ -1727,7 +1726,7 @@ out:
 EXPORT_SYMBOL(fc_queuecommand);
 
 /**
- * fc_io_compl -  Handle responses for completed commands
+ * fc_io_compl() -  Handle responses for completed commands
  * @fsp:	scsi packet
  *
  * Translates a error to a Linux SCSI error.
@@ -1810,12 +1809,12 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
 		sc_cmd->result = DID_ERROR << 16;
 		break;
 	case FC_DATA_UNDRUN:
-		if (fsp->cdb_status == 0) {
+		if ((fsp->cdb_status == 0) && !(fsp->req_flags & FC_SRB_READ)) {
 			/*
 			 * scsi status is good but transport level
-			 * underrun. for read it should be an error??
+			 * underrun.
 			 */
-			sc_cmd->result = (DID_OK << 16) | fsp->cdb_status;
+			sc_cmd->result = DID_OK << 16;
 		} else {
 			/*
 			 * scsi got underrun, this is an error
@@ -1857,7 +1856,7 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
 }
 
 /**
- * fc_fcp_complete - complete processing of a fcp packet
+ * fc_fcp_complete() - complete processing of a fcp packet
  * @fsp:	fcp packet
  *
  * This function may sleep if a fsp timer is pending.
@@ -1874,9 +1873,10 @@ void fc_fcp_complete(struct fc_fcp_pkt *fsp)
 EXPORT_SYMBOL(fc_fcp_complete);
 
 /**
- * fc_eh_abort - Abort a command...from scsi host template
+ * fc_eh_abort() - Abort a command
  * @sc_cmd:	scsi command to abort
  *
+ * From scsi host template.
  * send ABTS to the target device  and wait for the response
  * sc_cmd is the pointer to the command to be aborted.
  */
@@ -1890,7 +1890,7 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd)
 	lp = shost_priv(sc_cmd->device->host);
 	if (lp->state != LPORT_ST_READY)
 		return rc;
-	else if (!(lp->link_status & FC_LINK_UP))
+	else if (!lp->link_up)
 		return rc;
 
 	spin_lock_irqsave(lp->host->host_lock, flags);
@@ -1920,7 +1920,7 @@ release_pkt:
 EXPORT_SYMBOL(fc_eh_abort);
 
 /**
- * fc_eh_device_reset: Reset a single LUN
+ * fc_eh_device_reset() Reset a single LUN
  * @sc_cmd:	scsi command
  *
  * Set from scsi host template to send tm cmd to the target and wait for the
@@ -1973,7 +1973,7 @@ out:
 EXPORT_SYMBOL(fc_eh_device_reset);
 
 /**
- * fc_eh_host_reset - The reset function will reset the ports on the host.
+ * fc_eh_host_reset() - The reset function will reset the ports on the host.
  * @sc_cmd:	scsi command
  */
 int fc_eh_host_reset(struct scsi_cmnd *sc_cmd)
@@ -1999,7 +1999,7 @@ int fc_eh_host_reset(struct scsi_cmnd *sc_cmd)
 EXPORT_SYMBOL(fc_eh_host_reset);
 
 /**
- * fc_slave_alloc - configure queue depth
+ * fc_slave_alloc() - configure queue depth
  * @sdev:	scsi device
  *
  * Configures queue depth based on host's cmd_per_len. If not set
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 0b9bdb1fb80..2ae50a1188e 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -139,7 +139,7 @@ static int fc_frame_drop(struct fc_lport *lport, struct fc_frame *fp)
 }
 
 /**
- * fc_lport_rport_callback - Event handler for rport events
+ * fc_lport_rport_callback() - Event handler for rport events
  * @lport: The lport which is receiving the event
  * @rport: The rport which the event has occured on
  * @event: The event that occured
@@ -195,7 +195,7 @@ static void fc_lport_rport_callback(struct fc_lport *lport,
 }
 
 /**
- * fc_lport_state - Return a string which represents the lport's state
+ * fc_lport_state() - Return a string which represents the lport's state
  * @lport: The lport whose state is to converted to a string
  */
 static const char *fc_lport_state(struct fc_lport *lport)
@@ -209,7 +209,7 @@ static const char *fc_lport_state(struct fc_lport *lport)
 }
 
 /**
- * fc_lport_ptp_setup - Create an rport for point-to-point mode
+ * fc_lport_ptp_setup() - Create an rport for point-to-point mode
  * @lport: The lport to attach the ptp rport to
  * @fid: The FID of the ptp rport
  * @remote_wwpn: The WWPN of the ptp rport
@@ -232,7 +232,7 @@ static void fc_lport_ptp_setup(struct fc_lport *lport,
 		lport->ptp_rp = NULL;
 	}
 
-	lport->ptp_rp = fc_rport_rogue_create(&dp);
+	lport->ptp_rp = lport->tt.rport_create(&dp);
 
 	lport->tt.rport_login(lport->ptp_rp);
 
@@ -250,7 +250,7 @@ void fc_get_host_port_state(struct Scsi_Host *shost)
 {
 	struct fc_lport *lp = shost_priv(shost);
 
-	if ((lp->link_status & FC_LINK_UP) == FC_LINK_UP)
+	if (lp->link_up)
 		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
 	else
 		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
@@ -351,7 +351,7 @@ static void fc_lport_add_fc4_type(struct fc_lport *lport, enum fc_fh_type type)
 }
 
 /**
- * fc_lport_recv_rlir_req - Handle received Registered Link Incident Report.
+ * fc_lport_recv_rlir_req() - Handle received Registered Link Incident Report.
  * @lport: Fibre Channel local port recieving the RLIR
  * @sp: current sequence in the RLIR exchange
  * @fp: RLIR request frame
@@ -370,7 +370,7 @@ static void fc_lport_recv_rlir_req(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_lport_recv_echo_req - Handle received ECHO request
+ * fc_lport_recv_echo_req() - Handle received ECHO request
  * @lport: Fibre Channel local port recieving the ECHO
  * @sp: current sequence in the ECHO exchange
  * @fp: ECHO request frame
@@ -412,7 +412,7 @@ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp,
 }
 
 /**
- * fc_lport_recv_echo_req - Handle received Request Node ID data request
+ * fc_lport_recv_echo_req() - Handle received Request Node ID data request
  * @lport: Fibre Channel local port recieving the RNID
  * @sp: current sequence in the RNID exchange
  * @fp: RNID request frame
@@ -479,7 +479,7 @@ static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp,
 }
 
 /**
- * fc_lport_recv_adisc_req - Handle received Address Discovery Request
+ * fc_lport_recv_adisc_req() - Handle received Address Discovery Request
  * @lport: Fibre Channel local port recieving the ADISC
  * @sp: current sequence in the ADISC exchange
  * @fp: ADISC request frame
@@ -529,7 +529,7 @@ static void fc_lport_recv_adisc_req(struct fc_seq *sp, struct fc_frame *in_fp,
 }
 
 /**
- * fc_lport_recv_logo_req - Handle received fabric LOGO request
+ * fc_lport_recv_logo_req() - Handle received fabric LOGO request
  * @lport: Fibre Channel local port recieving the LOGO
  * @sp: current sequence in the LOGO exchange
  * @fp: LOGO request frame
@@ -546,7 +546,7 @@ static void fc_lport_recv_logo_req(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_fabric_login - Start the lport state machine
+ * fc_fabric_login() - Start the lport state machine
  * @lport: The lport that should log into the fabric
  *
  * Locking Note: This function should not be called
@@ -568,7 +568,7 @@ int fc_fabric_login(struct fc_lport *lport)
 EXPORT_SYMBOL(fc_fabric_login);
 
 /**
- * fc_linkup - Handler for transport linkup events
+ * fc_linkup() - Handler for transport linkup events
  * @lport: The lport whose link is up
  */
 void fc_linkup(struct fc_lport *lport)
@@ -577,8 +577,8 @@ void fc_linkup(struct fc_lport *lport)
 		       fc_host_port_id(lport->host));
 
 	mutex_lock(&lport->lp_mutex);
-	if ((lport->link_status & FC_LINK_UP) != FC_LINK_UP) {
-		lport->link_status |= FC_LINK_UP;
+	if (!lport->link_up) {
+		lport->link_up = 1;
 
 		if (lport->state == LPORT_ST_RESET)
 			fc_lport_enter_flogi(lport);
@@ -588,7 +588,7 @@ void fc_linkup(struct fc_lport *lport)
 EXPORT_SYMBOL(fc_linkup);
 
 /**
- * fc_linkdown - Handler for transport linkdown events
+ * fc_linkdown() - Handler for transport linkdown events
  * @lport: The lport whose link is down
  */
 void fc_linkdown(struct fc_lport *lport)
@@ -597,8 +597,8 @@ void fc_linkdown(struct fc_lport *lport)
 	FC_DEBUG_LPORT("Link is down for port (%6x)\n",
 		       fc_host_port_id(lport->host));
 
-	if ((lport->link_status & FC_LINK_UP) == FC_LINK_UP) {
-		lport->link_status &= ~(FC_LINK_UP);
+	if (lport->link_up) {
+		lport->link_up = 0;
 		fc_lport_enter_reset(lport);
 		lport->tt.fcp_cleanup(lport);
 	}
@@ -607,48 +607,25 @@ void fc_linkdown(struct fc_lport *lport)
 EXPORT_SYMBOL(fc_linkdown);
 
 /**
- * fc_pause - Pause the flow of frames
- * @lport: The lport to be paused
- */
-void fc_pause(struct fc_lport *lport)
-{
-	mutex_lock(&lport->lp_mutex);
-	lport->link_status |= FC_PAUSE;
-	mutex_unlock(&lport->lp_mutex);
-}
-EXPORT_SYMBOL(fc_pause);
-
-/**
- * fc_unpause - Unpause the flow of frames
- * @lport: The lport to be unpaused
- */
-void fc_unpause(struct fc_lport *lport)
-{
-	mutex_lock(&lport->lp_mutex);
-	lport->link_status &= ~(FC_PAUSE);
-	mutex_unlock(&lport->lp_mutex);
-}
-EXPORT_SYMBOL(fc_unpause);
-
-/**
- * fc_fabric_logoff - Logout of the fabric
+ * fc_fabric_logoff() - Logout of the fabric
  * @lport:	      fc_lport pointer to logoff the fabric
  *
  * Return value:
  *	0 for success, -1 for failure
- **/
+ */
 int fc_fabric_logoff(struct fc_lport *lport)
 {
 	lport->tt.disc_stop_final(lport);
 	mutex_lock(&lport->lp_mutex);
 	fc_lport_enter_logo(lport);
 	mutex_unlock(&lport->lp_mutex);
+	cancel_delayed_work_sync(&lport->retry_work);
 	return 0;
 }
 EXPORT_SYMBOL(fc_fabric_logoff);
 
 /**
- * fc_lport_destroy - unregister a fc_lport
+ * fc_lport_destroy() - unregister a fc_lport
  * @lport:	      fc_lport pointer to unregister
  *
  * Return value:
@@ -658,26 +635,25 @@ EXPORT_SYMBOL(fc_fabric_logoff);
  * clean-up all the allocated memory
  * and free up other system resources.
  *
- **/
+ */
 int fc_lport_destroy(struct fc_lport *lport)
 {
 	lport->tt.frame_send = fc_frame_drop;
 	lport->tt.fcp_abort_io(lport);
-	lport->tt.exch_mgr_reset(lport->emp, 0, 0);
+	lport->tt.exch_mgr_reset(lport, 0, 0);
 	return 0;
 }
 EXPORT_SYMBOL(fc_lport_destroy);
 
 /**
- * fc_set_mfs - sets up the mfs for the corresponding fc_lport
+ * fc_set_mfs() - sets up the mfs for the corresponding fc_lport
  * @lport: fc_lport pointer to unregister
  * @mfs: the new mfs for fc_lport
  *
  * Set mfs for the given fc_lport to the new mfs.
  *
  * Return: 0 for success
- *
- **/
+ */
 int fc_set_mfs(struct fc_lport *lport, u32 mfs)
 {
 	unsigned int old_mfs;
@@ -706,7 +682,7 @@ int fc_set_mfs(struct fc_lport *lport, u32 mfs)
 EXPORT_SYMBOL(fc_set_mfs);
 
 /**
- * fc_lport_disc_callback - Callback for discovery events
+ * fc_lport_disc_callback() - Callback for discovery events
  * @lport: FC local port
  * @event: The discovery event
  */
@@ -731,7 +707,7 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event)
 }
 
 /**
- * fc_rport_enter_ready - Enter the ready state and start discovery
+ * fc_rport_enter_ready() - Enter the ready state and start discovery
  * @lport: Fibre Channel local port that is ready
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -748,7 +724,7 @@ static void fc_lport_enter_ready(struct fc_lport *lport)
 }
 
 /**
- * fc_lport_recv_flogi_req - Receive a FLOGI request
+ * fc_lport_recv_flogi_req() - Receive a FLOGI request
  * @sp_in: The sequence the FLOGI is on
  * @rx_fp: The frame the FLOGI is in
  * @lport: The lport that recieved the request
@@ -838,7 +814,7 @@ out:
 }
 
 /**
- * fc_lport_recv_req - The generic lport request handler
+ * fc_lport_recv_req() - The generic lport request handler
  * @lport: The lport that received the request
  * @sp: The sequence the request is on
  * @fp: The frame the request is in
@@ -934,7 +910,7 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
 }
 
 /**
- * fc_lport_reset - Reset an lport
+ * fc_lport_reset() - Reset an lport
  * @lport: The lport which should be reset
  *
  * Locking Note: This functions should not be called with the
@@ -942,6 +918,7 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp,
  */
 int fc_lport_reset(struct fc_lport *lport)
 {
+	cancel_delayed_work_sync(&lport->retry_work);
 	mutex_lock(&lport->lp_mutex);
 	fc_lport_enter_reset(lport);
 	mutex_unlock(&lport->lp_mutex);
@@ -950,7 +927,7 @@ int fc_lport_reset(struct fc_lport *lport)
 EXPORT_SYMBOL(fc_lport_reset);
 
 /**
- * fc_rport_enter_reset - Reset the local port
+ * fc_rport_enter_reset() - Reset the local port
  * @lport: Fibre Channel local port to be reset
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -973,16 +950,16 @@ static void fc_lport_enter_reset(struct fc_lport *lport)
 
 	lport->tt.disc_stop(lport);
 
-	lport->tt.exch_mgr_reset(lport->emp, 0, 0);
+	lport->tt.exch_mgr_reset(lport, 0, 0);
 	fc_host_fabric_name(lport->host) = 0;
 	fc_host_port_id(lport->host) = 0;
 
-	if ((lport->link_status & FC_LINK_UP) == FC_LINK_UP)
+	if (lport->link_up)
 		fc_lport_enter_flogi(lport);
 }
 
 /**
- * fc_lport_error - Handler for any errors
+ * fc_lport_error() - Handler for any errors
  * @lport: The fc_lport object
  * @fp: The frame pointer
  *
@@ -1029,8 +1006,8 @@ static void fc_lport_error(struct fc_lport *lport, struct fc_frame *fp)
 }
 
 /**
- * fc_lport_rft_id_resp - Handle response to Register Fibre
- *			  Channel Types by ID (RPN_ID) request
+ * fc_lport_rft_id_resp() - Handle response to Register Fibre
+ *			    Channel Types by ID (RPN_ID) request
  * @sp: current sequence in RPN_ID exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel host port instance
@@ -1053,17 +1030,17 @@ static void fc_lport_rft_id_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	FC_DEBUG_LPORT("Received a RFT_ID response\n");
 
+	if (IS_ERR(fp)) {
+		fc_lport_error(lport, fp);
+		goto err;
+	}
+
 	if (lport->state != LPORT_ST_RFT_ID) {
 		FC_DBG("Received a RFT_ID response, but in state %s\n",
 		       fc_lport_state(lport));
 		goto out;
 	}
 
-	if (IS_ERR(fp)) {
-		fc_lport_error(lport, fp);
-		goto err;
-	}
-
 	fh = fc_frame_header_get(fp);
 	ct = fc_frame_payload_get(fp, sizeof(*ct));
 
@@ -1081,8 +1058,8 @@ err:
 }
 
 /**
- * fc_lport_rpn_id_resp - Handle response to Register Port
- *			  Name by ID (RPN_ID) request
+ * fc_lport_rpn_id_resp() - Handle response to Register Port
+ *			    Name by ID (RPN_ID) request
  * @sp: current sequence in RPN_ID exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel host port instance
@@ -1105,17 +1082,17 @@ static void fc_lport_rpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	FC_DEBUG_LPORT("Received a RPN_ID response\n");
 
+	if (IS_ERR(fp)) {
+		fc_lport_error(lport, fp);
+		goto err;
+	}
+
 	if (lport->state != LPORT_ST_RPN_ID) {
 		FC_DBG("Received a RPN_ID response, but in state %s\n",
 		       fc_lport_state(lport));
 		goto out;
 	}
 
-	if (IS_ERR(fp)) {
-		fc_lport_error(lport, fp);
-		goto err;
-	}
-
 	fh = fc_frame_header_get(fp);
 	ct = fc_frame_payload_get(fp, sizeof(*ct));
 	if (fh && ct && fh->fh_type == FC_TYPE_CT &&
@@ -1133,7 +1110,7 @@ err:
 }
 
 /**
- * fc_lport_scr_resp - Handle response to State Change Register (SCR) request
+ * fc_lport_scr_resp() - Handle response to State Change Register (SCR) request
  * @sp: current sequence in SCR exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel lport port instance that sent the registration request
@@ -1155,17 +1132,17 @@ static void fc_lport_scr_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	FC_DEBUG_LPORT("Received a SCR response\n");
 
+	if (IS_ERR(fp)) {
+		fc_lport_error(lport, fp);
+		goto err;
+	}
+
 	if (lport->state != LPORT_ST_SCR) {
 		FC_DBG("Received a SCR response, but in state %s\n",
 		       fc_lport_state(lport));
 		goto out;
 	}
 
-	if (IS_ERR(fp)) {
-		fc_lport_error(lport, fp);
-		goto err;
-	}
-
 	op = fc_frame_payload_op(fp);
 	if (op == ELS_LS_ACC)
 		fc_lport_enter_ready(lport);
@@ -1179,7 +1156,7 @@ err:
 }
 
 /**
- * fc_lport_enter_scr - Send a State Change Register (SCR) request
+ * fc_lport_enter_scr() - Send a State Change Register (SCR) request
  * @lport: Fibre Channel local port to register for state changes
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1206,7 +1183,7 @@ static void fc_lport_enter_scr(struct fc_lport *lport)
 }
 
 /**
- * fc_lport_enter_rft_id - Register FC4-types with the name server
+ * fc_lport_enter_rft_id() - Register FC4-types with the name server
  * @lport: Fibre Channel local port to register
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1248,7 +1225,7 @@ static void fc_lport_enter_rft_id(struct fc_lport *lport)
 }
 
 /**
- * fc_rport_enter_rft_id - Register port name with the name server
+ * fc_rport_enter_rft_id() - Register port name with the name server
  * @lport: Fibre Channel local port to register
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1281,7 +1258,7 @@ static struct fc_rport_operations fc_lport_rport_ops = {
 };
 
 /**
- * fc_rport_enter_dns - Create a rport to the name server
+ * fc_rport_enter_dns() - Create a rport to the name server
  * @lport: Fibre Channel local port requesting a rport for the name server
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1304,7 +1281,7 @@ static void fc_lport_enter_dns(struct fc_lport *lport)
 
 	fc_lport_state_enter(lport, LPORT_ST_DNS);
 
-	rport = fc_rport_rogue_create(&dp);
+	rport = lport->tt.rport_create(&dp);
 	if (!rport)
 		goto err;
 
@@ -1318,7 +1295,7 @@ err:
 }
 
 /**
- * fc_lport_timeout - Handler for the retry_work timer.
+ * fc_lport_timeout() - Handler for the retry_work timer.
  * @work: The work struct of the fc_lport
  */
 static void fc_lport_timeout(struct work_struct *work)
@@ -1359,7 +1336,7 @@ static void fc_lport_timeout(struct work_struct *work)
 }
 
 /**
- * fc_lport_logo_resp - Handle response to LOGO request
+ * fc_lport_logo_resp() - Handle response to LOGO request
  * @sp: current sequence in LOGO exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel lport port instance that sent the LOGO request
@@ -1381,17 +1358,17 @@ static void fc_lport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	FC_DEBUG_LPORT("Received a LOGO response\n");
 
+	if (IS_ERR(fp)) {
+		fc_lport_error(lport, fp);
+		goto err;
+	}
+
 	if (lport->state != LPORT_ST_LOGO) {
 		FC_DBG("Received a LOGO response, but in state %s\n",
 		       fc_lport_state(lport));
 		goto out;
 	}
 
-	if (IS_ERR(fp)) {
-		fc_lport_error(lport, fp);
-		goto err;
-	}
-
 	op = fc_frame_payload_op(fp);
 	if (op == ELS_LS_ACC)
 		fc_lport_enter_reset(lport);
@@ -1405,7 +1382,7 @@ err:
 }
 
 /**
- * fc_rport_enter_logo - Logout of the fabric
+ * fc_rport_enter_logo() - Logout of the fabric
  * @lport: Fibre Channel local port to be logged out
  *
  * Locking Note: The lport lock is expected to be held before calling
@@ -1437,7 +1414,7 @@ static void fc_lport_enter_logo(struct fc_lport *lport)
 }
 
 /**
- * fc_lport_flogi_resp - Handle response to FLOGI request
+ * fc_lport_flogi_resp() - Handle response to FLOGI request
  * @sp: current sequence in FLOGI exchange
  * @fp: response frame
  * @lp_arg: Fibre Channel lport port instance that sent the FLOGI request
@@ -1465,17 +1442,17 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	FC_DEBUG_LPORT("Received a FLOGI response\n");
 
+	if (IS_ERR(fp)) {
+		fc_lport_error(lport, fp);
+		goto err;
+	}
+
 	if (lport->state != LPORT_ST_FLOGI) {
 		FC_DBG("Received a FLOGI response, but in state %s\n",
 		       fc_lport_state(lport));
 		goto out;
 	}
 
-	if (IS_ERR(fp)) {
-		fc_lport_error(lport, fp);
-		goto err;
-	}
-
 	fh = fc_frame_header_get(fp);
 	did = ntoh24(fh->fh_d_id);
 	if (fc_frame_payload_op(fp) == ELS_LS_ACC && did != 0) {
@@ -1532,7 +1509,7 @@ err:
 }
 
 /**
- * fc_rport_enter_flogi - Send a FLOGI request to the fabric manager
+ * fc_rport_enter_flogi() - Send a FLOGI request to the fabric manager
  * @lport: Fibre Channel local port to be logged in to the fabric
  *
  * Locking Note: The lport lock is expected to be held before calling
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index e780d8caf70..dae65133a83 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -81,6 +81,7 @@ static void fc_rport_recv_logo_req(struct fc_rport *,
 				   struct fc_seq *, struct fc_frame *);
 static void fc_rport_timeout(struct work_struct *);
 static void fc_rport_error(struct fc_rport *, struct fc_frame *);
+static void fc_rport_error_retry(struct fc_rport *, struct fc_frame *);
 static void fc_rport_work(struct work_struct *);
 
 static const char *fc_rport_state_names[] = {
@@ -145,7 +146,7 @@ struct fc_rport *fc_rport_rogue_create(struct fc_disc_port *dp)
 }
 
 /**
- * fc_rport_state - return a string for the state the rport is in
+ * fc_rport_state() - return a string for the state the rport is in
  * @rport: The rport whose state we want to get a string for
  */
 static const char *fc_rport_state(struct fc_rport *rport)
@@ -160,7 +161,7 @@ static const char *fc_rport_state(struct fc_rport *rport)
 }
 
 /**
- * fc_set_rport_loss_tmo - Set the remote port loss timeout in seconds.
+ * fc_set_rport_loss_tmo() - Set the remote port loss timeout in seconds.
  * @rport: Pointer to Fibre Channel remote port structure
  * @timeout: timeout in seconds
  */
@@ -174,12 +175,12 @@ void fc_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
 EXPORT_SYMBOL(fc_set_rport_loss_tmo);
 
 /**
- * fc_plogi_get_maxframe - Get max payload from the common service parameters
+ * fc_plogi_get_maxframe() - Get max payload from the common service parameters
  * @flp: FLOGI payload structure
  * @maxval: upper limit, may be less than what is in the service parameters
  */
-static unsigned int
-fc_plogi_get_maxframe(struct fc_els_flogi *flp, unsigned int maxval)
+static unsigned int fc_plogi_get_maxframe(struct fc_els_flogi *flp,
+					  unsigned int maxval)
 {
 	unsigned int mfs;
 
@@ -197,7 +198,7 @@ fc_plogi_get_maxframe(struct fc_els_flogi *flp, unsigned int maxval)
 }
 
 /**
- * fc_rport_state_enter - Change the rport's state
+ * fc_rport_state_enter() - Change the rport's state
  * @rport: The rport whose state should change
  * @new: The new state of the rport
  *
@@ -214,6 +215,7 @@ static void fc_rport_state_enter(struct fc_rport *rport,
 
 static void fc_rport_work(struct work_struct *work)
 {
+	u32 port_id;
 	struct fc_rport_libfc_priv *rdata =
 		container_of(work, struct fc_rport_libfc_priv, event_work);
 	enum fc_rport_event event;
@@ -279,14 +281,18 @@ static void fc_rport_work(struct work_struct *work)
 			rport_ops->event_callback(lport, rport, event);
 		if (trans_state == FC_PORTSTATE_ROGUE)
 			put_device(&rport->dev);
-		else
+		else {
+			port_id = rport->port_id;
 			fc_remote_port_delete(rport);
+			lport->tt.exch_mgr_reset(lport, 0, port_id);
+			lport->tt.exch_mgr_reset(lport, port_id, 0);
+		}
 	} else
 		mutex_unlock(&rdata->rp_mutex);
 }
 
 /**
- * fc_rport_login - Start the remote port login state machine
+ * fc_rport_login() - Start the remote port login state machine
  * @rport: Fibre Channel remote port
  *
  * Locking Note: Called without the rport lock held. This
@@ -309,7 +315,7 @@ int fc_rport_login(struct fc_rport *rport)
 }
 
 /**
- * fc_rport_logoff - Logoff and remove an rport
+ * fc_rport_logoff() - Logoff and remove an rport
  * @rport: Fibre Channel remote port to be removed
  *
  * Locking Note: Called without the rport lock held. This
@@ -347,7 +353,7 @@ int fc_rport_logoff(struct fc_rport *rport)
 }
 
 /**
- * fc_rport_enter_ready - The rport is ready
+ * fc_rport_enter_ready() - The rport is ready
  * @rport: Fibre Channel remote port that is ready
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -366,7 +372,7 @@ static void fc_rport_enter_ready(struct fc_rport *rport)
 }
 
 /**
- * fc_rport_timeout - Handler for the retry_work timer.
+ * fc_rport_timeout() - Handler for the retry_work timer.
  * @work: The work struct of the fc_rport_libfc_priv
  *
  * Locking Note: Called without the rport lock held. This
@@ -405,59 +411,75 @@ static void fc_rport_timeout(struct work_struct *work)
 }
 
 /**
- * fc_rport_error - Handler for any errors
+ * fc_rport_error() - Error handler, called once retries have been exhausted
  * @rport: The fc_rport object
  * @fp: The frame pointer
  *
- * If the error was caused by a resource allocation failure
- * then wait for half a second and retry, otherwise retry
- * immediately.
- *
  * Locking Note: The rport lock is expected to be held before
  * calling this routine
  */
 static void fc_rport_error(struct fc_rport *rport, struct fc_frame *fp)
 {
 	struct fc_rport_libfc_priv *rdata = rport->dd_data;
-	unsigned long delay = 0;
 
 	FC_DEBUG_RPORT("Error %ld in state %s, retries %d\n",
 		       PTR_ERR(fp), fc_rport_state(rport), rdata->retries);
 
-	if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) {
-		/*
-		 * Memory allocation failure, or the exchange timed out.
-		 *  Retry after delay
-		 */
-		if (rdata->retries < rdata->local_port->max_retry_count) {
-			rdata->retries++;
-			if (!fp)
-				delay = msecs_to_jiffies(500);
-			get_device(&rport->dev);
-			schedule_delayed_work(&rdata->retry_work, delay);
-		} else {
-			switch (rdata->rp_state) {
-			case RPORT_ST_PLOGI:
-			case RPORT_ST_PRLI:
-			case RPORT_ST_LOGO:
-				rdata->event = RPORT_EV_FAILED;
-				queue_work(rport_event_queue,
-					   &rdata->event_work);
-				break;
-			case RPORT_ST_RTV:
-				fc_rport_enter_ready(rport);
-				break;
-			case RPORT_ST_NONE:
-			case RPORT_ST_READY:
-			case RPORT_ST_INIT:
-				break;
-			}
-		}
+	switch (rdata->rp_state) {
+	case RPORT_ST_PLOGI:
+	case RPORT_ST_PRLI:
+	case RPORT_ST_LOGO:
+		rdata->event = RPORT_EV_FAILED;
+		queue_work(rport_event_queue,
+			   &rdata->event_work);
+		break;
+	case RPORT_ST_RTV:
+		fc_rport_enter_ready(rport);
+		break;
+	case RPORT_ST_NONE:
+	case RPORT_ST_READY:
+	case RPORT_ST_INIT:
+		break;
 	}
 }
 
 /**
- * fc_rport_plogi_recv_resp - Handle incoming ELS PLOGI response
+ * fc_rport_error_retry() - Error handler when retries are desired
+ * @rport: The fc_rport object
+ * @fp: The frame pointer
+ *
+ * If the error was an exchange timeout retry immediately,
+ * otherwise wait for E_D_TOV.
+ *
+ * Locking Note: The rport lock is expected to be held before
+ * calling this routine
+ */
+static void fc_rport_error_retry(struct fc_rport *rport, struct fc_frame *fp)
+{
+	struct fc_rport_libfc_priv *rdata = rport->dd_data;
+	unsigned long delay = FC_DEF_E_D_TOV;
+
+	/* make sure this isn't an FC_EX_CLOSED error, never retry those */
+	if (PTR_ERR(fp) == -FC_EX_CLOSED)
+		return fc_rport_error(rport, fp);
+
+	if (rdata->retries < rdata->local_port->max_retry_count) {
+		FC_DEBUG_RPORT("Error %ld in state %s, retrying\n",
+			       PTR_ERR(fp), fc_rport_state(rport));
+		rdata->retries++;
+		/* no additional delay on exchange timeouts */
+		if (PTR_ERR(fp) == -FC_EX_TIMEOUT)
+			delay = 0;
+		get_device(&rport->dev);
+		schedule_delayed_work(&rdata->retry_work, delay);
+		return;
+	}
+
+	return fc_rport_error(rport, fp);
+}
+
+/**
+ * fc_rport_plogi_recv_resp() - Handle incoming ELS PLOGI response
  * @sp: current sequence in the PLOGI exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -483,17 +505,17 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
 	FC_DEBUG_RPORT("Received a PLOGI response from port (%6x)\n",
 		       rport->port_id);
 
+	if (IS_ERR(fp)) {
+		fc_rport_error_retry(rport, fp);
+		goto err;
+	}
+
 	if (rdata->rp_state != RPORT_ST_PLOGI) {
 		FC_DBG("Received a PLOGI response, but in state %s\n",
 		       fc_rport_state(rport));
 		goto out;
 	}
 
-	if (IS_ERR(fp)) {
-		fc_rport_error(rport, fp);
-		goto err;
-	}
-
 	op = fc_frame_payload_op(fp);
 	if (op == ELS_LS_ACC &&
 	    (plp = fc_frame_payload_get(fp, sizeof(*plp))) != NULL) {
@@ -522,7 +544,7 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
 		else
 			fc_rport_enter_prli(rport);
 	} else
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 
 out:
 	fc_frame_free(fp);
@@ -532,7 +554,7 @@ err:
 }
 
 /**
- * fc_rport_enter_plogi - Send Port Login (PLOGI) request to peer
+ * fc_rport_enter_plogi() - Send Port Login (PLOGI) request to peer
  * @rport: Fibre Channel remote port to send PLOGI to
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -552,20 +574,20 @@ static void fc_rport_enter_plogi(struct fc_rport *rport)
 	rport->maxframe_size = FC_MIN_MAX_PAYLOAD;
 	fp = fc_frame_alloc(lport, sizeof(struct fc_els_flogi));
 	if (!fp) {
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 		return;
 	}
 	rdata->e_d_tov = lport->e_d_tov;
 
 	if (!lport->tt.elsct_send(lport, rport, fp, ELS_PLOGI,
 				  fc_rport_plogi_resp, rport, lport->e_d_tov))
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 	else
 		get_device(&rport->dev);
 }
 
 /**
- * fc_rport_prli_resp - Process Login (PRLI) response handler
+ * fc_rport_prli_resp() - Process Login (PRLI) response handler
  * @sp: current sequence in the PRLI exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -592,17 +614,17 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
 	FC_DEBUG_RPORT("Received a PRLI response from port (%6x)\n",
 		       rport->port_id);
 
+	if (IS_ERR(fp)) {
+		fc_rport_error_retry(rport, fp);
+		goto err;
+	}
+
 	if (rdata->rp_state != RPORT_ST_PRLI) {
 		FC_DBG("Received a PRLI response, but in state %s\n",
 		       fc_rport_state(rport));
 		goto out;
 	}
 
-	if (IS_ERR(fp)) {
-		fc_rport_error(rport, fp);
-		goto err;
-	}
-
 	op = fc_frame_payload_op(fp);
 	if (op == ELS_LS_ACC) {
 		pp = fc_frame_payload_get(fp, sizeof(*pp));
@@ -635,7 +657,7 @@ err:
 }
 
 /**
- * fc_rport_logo_resp - Logout (LOGO) response handler
+ * fc_rport_logo_resp() - Logout (LOGO) response handler
  * @sp: current sequence in the LOGO exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -657,7 +679,7 @@ static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
 		       rport->port_id);
 
 	if (IS_ERR(fp)) {
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 		goto err;
 	}
 
@@ -684,7 +706,7 @@ err:
 }
 
 /**
- * fc_rport_enter_prli - Send Process Login (PRLI) request to peer
+ * fc_rport_enter_prli() - Send Process Login (PRLI) request to peer
  * @rport: Fibre Channel remote port to send PRLI to
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -707,19 +729,19 @@ static void fc_rport_enter_prli(struct fc_rport *rport)
 
 	fp = fc_frame_alloc(lport, sizeof(*pp));
 	if (!fp) {
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 		return;
 	}
 
 	if (!lport->tt.elsct_send(lport, rport, fp, ELS_PRLI,
 				  fc_rport_prli_resp, rport, lport->e_d_tov))
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 	else
 		get_device(&rport->dev);
 }
 
 /**
- * fc_rport_els_rtv_resp - Request Timeout Value response handler
+ * fc_rport_els_rtv_resp() - Request Timeout Value response handler
  * @sp: current sequence in the RTV exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -742,17 +764,17 @@ static void fc_rport_rtv_resp(struct fc_seq *sp, struct fc_frame *fp,
 	FC_DEBUG_RPORT("Received a RTV response from port (%6x)\n",
 		       rport->port_id);
 
+	if (IS_ERR(fp)) {
+		fc_rport_error(rport, fp);
+		goto err;
+	}
+
 	if (rdata->rp_state != RPORT_ST_RTV) {
 		FC_DBG("Received a RTV response, but in state %s\n",
 		       fc_rport_state(rport));
 		goto out;
 	}
 
-	if (IS_ERR(fp)) {
-		fc_rport_error(rport, fp);
-		goto err;
-	}
-
 	op = fc_frame_payload_op(fp);
 	if (op == ELS_LS_ACC) {
 		struct fc_els_rtv_acc *rtv;
@@ -785,7 +807,7 @@ err:
 }
 
 /**
- * fc_rport_enter_rtv - Send Request Timeout Value (RTV) request to peer
+ * fc_rport_enter_rtv() - Send Request Timeout Value (RTV) request to peer
  * @rport: Fibre Channel remote port to send RTV to
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -804,19 +826,19 @@ static void fc_rport_enter_rtv(struct fc_rport *rport)
 
 	fp = fc_frame_alloc(lport, sizeof(struct fc_els_rtv));
 	if (!fp) {
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 		return;
 	}
 
 	if (!lport->tt.elsct_send(lport, rport, fp, ELS_RTV,
 				     fc_rport_rtv_resp, rport, lport->e_d_tov))
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 	else
 		get_device(&rport->dev);
 }
 
 /**
- * fc_rport_enter_logo - Send Logout (LOGO) request to peer
+ * fc_rport_enter_logo() - Send Logout (LOGO) request to peer
  * @rport: Fibre Channel remote port to send LOGO to
  *
  * Locking Note: The rport lock is expected to be held before calling
@@ -835,20 +857,20 @@ static void fc_rport_enter_logo(struct fc_rport *rport)
 
 	fp = fc_frame_alloc(lport, sizeof(struct fc_els_logo));
 	if (!fp) {
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 		return;
 	}
 
 	if (!lport->tt.elsct_send(lport, rport, fp, ELS_LOGO,
 				  fc_rport_logo_resp, rport, lport->e_d_tov))
-		fc_rport_error(rport, fp);
+		fc_rport_error_retry(rport, fp);
 	else
 		get_device(&rport->dev);
 }
 
 
 /**
- * fc_rport_recv_req - Receive a request from a rport
+ * fc_rport_recv_req() - Receive a request from a rport
  * @sp: current sequence in the PLOGI exchange
  * @fp: response frame
  * @rp_arg: Fibre Channel remote port
@@ -909,7 +931,7 @@ void fc_rport_recv_req(struct fc_seq *sp, struct fc_frame *fp,
 }
 
 /**
- * fc_rport_recv_plogi_req - Handle incoming Port Login (PLOGI) request
+ * fc_rport_recv_plogi_req() - Handle incoming Port Login (PLOGI) request
  * @rport: Fibre Channel remote port that initiated PLOGI
  * @sp: current sequence in the PLOGI exchange
  * @fp: PLOGI request frame
@@ -1031,7 +1053,7 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport,
 }
 
 /**
- * fc_rport_recv_prli_req - Handle incoming Process Login (PRLI) request
+ * fc_rport_recv_prli_req() - Handle incoming Process Login (PRLI) request
  * @rport: Fibre Channel remote port that initiated PRLI
  * @sp: current sequence in the PRLI exchange
  * @fp: PRLI request frame
@@ -1182,7 +1204,7 @@ static void fc_rport_recv_prli_req(struct fc_rport *rport,
 }
 
 /**
- * fc_rport_recv_prlo_req - Handle incoming Process Logout (PRLO) request
+ * fc_rport_recv_prlo_req() - Handle incoming Process Logout (PRLO) request
  * @rport: Fibre Channel remote port that initiated PRLO
  * @sp: current sequence in the PRLO exchange
  * @fp: PRLO request frame
@@ -1213,7 +1235,7 @@ static void fc_rport_recv_prlo_req(struct fc_rport *rport, struct fc_seq *sp,
 }
 
 /**
- * fc_rport_recv_logo_req - Handle incoming Logout (LOGO) request
+ * fc_rport_recv_logo_req() - Handle incoming Logout (LOGO) request
  * @rport: Fibre Channel remote port that initiated LOGO
  * @sp: current sequence in the LOGO exchange
  * @fp: LOGO request frame
@@ -1249,6 +1271,9 @@ static void fc_rport_flush_queue(void)
 
 int fc_rport_init(struct fc_lport *lport)
 {
+	if (!lport->tt.rport_create)
+		lport->tt.rport_create = fc_rport_rogue_create;
+
 	if (!lport->tt.rport_login)
 		lport->tt.rport_login = fc_rport_login;
 
@@ -1285,7 +1310,7 @@ void fc_rport_terminate_io(struct fc_rport *rport)
 	struct fc_rport_libfc_priv *rdata = rport->dd_data;
 	struct fc_lport *lport = rdata->local_port;
 
-	lport->tt.exch_mgr_reset(lport->emp, 0, rport->port_id);
-	lport->tt.exch_mgr_reset(lport->emp, rport->port_id, 0);
+	lport->tt.exch_mgr_reset(lport, 0, rport->port_id);
+	lport->tt.exch_mgr_reset(lport, rport->port_id, 0);
 }
 EXPORT_SYMBOL(fc_rport_terminate_io);
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index f4c57227ec1..ee9d4015243 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -244,12 +244,6 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 		if (ha->optrom_state != QLA_SWAITING)
 			break;
 
-		if (start & 0xfff) {
-			qla_printk(KERN_WARNING, ha,
-			    "Invalid start region 0x%x/0x%x.\n", start, size);
-			return -EINVAL;
-		}
-
 		ha->optrom_region_start = start;
 		ha->optrom_region_size = start + size > ha->optrom_size ?
 		    ha->optrom_size - start : size;
@@ -303,8 +297,7 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 		else if (start == (ha->flt_region_boot * 4) ||
 		    start == (ha->flt_region_fw * 4))
 			valid = 1;
-		else if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) &&
-		    start == (ha->flt_region_vpd_nvram * 4))
+		else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
 		    valid = 1;
 		if (!valid) {
 			qla_printk(KERN_WARNING, ha,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 986501759ad..87f9abc7146 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1308,8 +1308,12 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
 
 	DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no));
 
-	if (ha->flags.npiv_supported)
+	if (ha->flags.npiv_supported) {
+		if (ha->operating_mode == LOOP)
+			ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
 		mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
+	}
+
 
 	mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
 
@@ -2610,6 +2614,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
 	port_id_t	wrap, nxt_d_id;
 	struct qla_hw_data *ha = vha->hw;
 	struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
+	struct scsi_qla_host *tvp;
 
 	rval = QLA_SUCCESS;
 
@@ -2709,7 +2714,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
 		/* Bypass virtual ports of the same host. */
 		found = 0;
 		if (ha->num_vhosts) {
-			list_for_each_entry(vp, &ha->vp_list, list) {
+			list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
 				if (new_fcport->d_id.b24 == vp->d_id.b24) {
 					found = 1;
 					break;
@@ -2832,6 +2837,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
 	uint16_t first_loop_id;
 	struct qla_hw_data *ha = vha->hw;
 	struct scsi_qla_host *vp;
+	struct scsi_qla_host *tvp;
 
 	rval = QLA_SUCCESS;
 
@@ -2856,7 +2862,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
 		/* Check for loop ID being already in use. */
 		found = 0;
 		fcport = NULL;
-		list_for_each_entry(vp, &ha->vp_list, list) {
+		list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
 			list_for_each_entry(fcport, &vp->vp_fcports, list) {
 				if (fcport->loop_id == dev->loop_id &&
 								fcport != dev) {
@@ -3291,6 +3297,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
 	uint8_t        status = 0;
 	struct qla_hw_data *ha = vha->hw;
 	struct scsi_qla_host *vp;
+	struct scsi_qla_host *tvp;
 	struct req_que *req = ha->req_q_map[0];
 
 	if (vha->flags.online) {
@@ -3306,7 +3313,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
 		if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
 			atomic_set(&vha->loop_state, LOOP_DOWN);
 			qla2x00_mark_all_devices_lost(vha, 0);
-			list_for_each_entry(vp, &ha->vp_list, list)
+			list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
 			       qla2x00_mark_all_devices_lost(vp, 0);
 		} else {
 			if (!atomic_read(&vha->loop_down_timer))
@@ -3403,7 +3410,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
 		DEBUG(printk(KERN_INFO
 				"qla2x00_abort_isp(%ld): succeeded.\n",
 				vha->host_no));
-		list_for_each_entry(vp, &ha->vp_list, list) {
+		list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
 			if (vp->vp_idx)
 				qla2x00_vp_abort_isp(vp);
 		}
@@ -3428,7 +3435,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
 static int
 qla2x00_restart_isp(scsi_qla_host_t *vha)
 {
-	uint8_t		status = 0;
+	int status = 0;
 	uint32_t wait_time;
 	struct qla_hw_data *ha = vha->hw;
 	struct req_que *req = ha->req_q_map[0];
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 4c7504cb399..4aab7acf752 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2685,6 +2685,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
 	uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
 	struct qla_hw_data *ha = vha->hw;
 	scsi_qla_host_t *vp;
+	scsi_qla_host_t *tvp;
 
 	if (rptid_entry->entry_status != 0)
 		return;
@@ -2710,7 +2711,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
 		if (MSB(stat) == 1)
 			return;
 
-		list_for_each_entry(vp, &ha->vp_list, list)
+		list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
 			if (vp_idx == vp->vp_idx)
 				break;
 		if (!vp)
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 3f23932210c..785c61279e6 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -69,9 +69,10 @@ static scsi_qla_host_t *
 qla24xx_find_vhost_by_name(struct qla_hw_data *ha, uint8_t *port_name)
 {
 	scsi_qla_host_t *vha;
+	struct scsi_qla_host *tvha;
 
 	/* Locate matching device in database. */
-	list_for_each_entry(vha, &ha->vp_list, list) {
+	list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
 		if (!memcmp(port_name, vha->port_name, WWN_SIZE))
 			return vha;
 	}
@@ -194,11 +195,11 @@ qla24xx_configure_vp(scsi_qla_host_t *vha)
 void
 qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
 {
-	scsi_qla_host_t *vha;
+	scsi_qla_host_t *vha, *tvha;
 	struct qla_hw_data *ha = rsp->hw;
 	int i = 0;
 
-	list_for_each_entry(vha, &ha->vp_list, list) {
+	list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
 		if (vha->vp_idx) {
 			switch (mb[0]) {
 			case MBA_LIP_OCCURRED:
@@ -300,6 +301,7 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
 	int ret;
 	struct qla_hw_data *ha = vha->hw;
 	scsi_qla_host_t *vp;
+	struct scsi_qla_host *tvp;
 
 	if (vha->vp_idx)
 		return;
@@ -308,7 +310,7 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
 
 	clear_bit(VP_DPC_NEEDED, &vha->dpc_flags);
 
-	list_for_each_entry(vp, &ha->vp_list, list) {
+	list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
 		if (vp->vp_idx)
 			ret = qla2x00_do_dpc_vp(vp);
 	}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2f5f72531e2..3ddfa889e94 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2222,10 +2222,6 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
 {
 	char	name[16];
 
-	ha->init_cb_size = sizeof(init_cb_t);
-	if (IS_QLA2XXX_MIDTYPE(ha))
-		ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
-
 	ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
 		&ha->init_cb_dma, GFP_KERNEL);
 	if (!ha->init_cb)
@@ -2568,7 +2564,7 @@ qla2x00_do_work(struct scsi_qla_host *vha)
 void qla2x00_relogin(struct scsi_qla_host *vha)
 {
 	fc_port_t       *fcport;
-	uint8_t         status;
+	int status;
 	uint16_t        next_loopid = 0;
 	struct qla_hw_data *ha = vha->hw;
 
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 79f7053da99..a772eab2f0e 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.03.00-k3"
+#define QLA2XXX_VERSION      "8.03.00-k4"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	3
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 55310dbc10a..4970ae4a62d 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1167,23 +1167,19 @@ sd_spinup_disk(struct scsi_disk *sdkp)
 		/*
 		 * The device does not want the automatic start to be issued.
 		 */
-		if (sdkp->device->no_start_on_add) {
+		if (sdkp->device->no_start_on_add)
 			break;
-		}
-
-		/*
-		 * If manual intervention is required, or this is an
-		 * absent USB storage device, a spinup is meaningless.
-		 */
-		if (sense_valid &&
-		    sshdr.sense_key == NOT_READY &&
-		    sshdr.asc == 4 && sshdr.ascq == 3) {
-			break;		/* manual intervention required */
 
-		/*
-		 * Issue command to spin up drive when not ready
-		 */
-		} else if (sense_valid && sshdr.sense_key == NOT_READY) {
+		if (sense_valid && sshdr.sense_key == NOT_READY) {
+			if (sshdr.asc == 4 && sshdr.ascq == 3)
+				break;	/* manual intervention required */
+			if (sshdr.asc == 4 && sshdr.ascq == 0xb)
+				break;	/* standby */
+			if (sshdr.asc == 4 && sshdr.ascq == 0xc)
+				break;	/* unavailable */
+			/*
+			 * Issue command to spin up drive when not ready
+			 */
 			if (!spintime) {
 				sd_printk(KERN_NOTICE, sdkp, "Spinning up disk...");
 				cmd[0] = START_STOP;
diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c
index a8d61a62522..97f3158fa7b 100644
--- a/drivers/scsi/zalon.c
+++ b/drivers/scsi/zalon.c
@@ -137,7 +137,7 @@ zalon_probe(struct parisc_device *dev)
 		goto fail;
 
 	if (request_irq(dev->irq, ncr53c8xx_intr, IRQF_SHARED, "zalon", host)) {
-	  dev_printk(KERN_ERR, dev, "irq problem with %d, detaching\n ",
+	  dev_printk(KERN_ERR, &dev->dev, "irq problem with %d, detaching\n ",
 		     dev->irq);
 		goto fail;
 	}