Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (37 commits)
  [SCSI] zfcp: fix double dbf id usage
  [SCSI] zfcp: wait on SCSI work to be finished before proceeding with init dev
  [SCSI] zfcp: fix erp list usage without using locks
  [SCSI] zfcp: prevent fc_remote_port_delete calls for unregistered rport
  [SCSI] zfcp: fix deadlock caused by shared work queue tasks
  [SCSI] zfcp: put threshold data in hba trace
  [SCSI] zfcp: Simplify zfcp data structures
  [SCSI] zfcp: Simplify get_adapter_by_busid
  [SCSI] zfcp: remove all typedefs and replace them with standards
  [SCSI] zfcp: attach and release SAN nameserver port on demand
  [SCSI] zfcp: remove unused references, declarations and flags
  [SCSI] zfcp: Update message with input from review
  [SCSI] zfcp: add queue_full sysfs attribute
  [SCSI] scsi_dh: suppress comparison warning
  [SCSI] scsi_dh: add Dell product information into rdac device handler
  [SCSI] qla2xxx: remove the unused SCSI_QLOGIC_FC_FIRMWARE option
  [SCSI] qla2xxx: fix printk format warnings
  [SCSI] qla2xxx: Update version number to 8.02.01-k8.
  [SCSI] qla2xxx: Ignore payload reserved-bits during RSCN processing.
  [SCSI] qla2xxx: Additional residual-count corrections during UNDERRUN handling.
  ...

29 files changed, 1069 insertions, 168 deletions

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 4e0322b..d3b211a 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1325,14 +1325,6 @@ config SCSI_QLOGIC_FAS
 	  To compile this driver as a module, choose M here: the
 	  module will be called qlogicfas.
 
-config SCSI_QLOGIC_FC_FIRMWARE
-	bool "Include loadable firmware in driver"
-	depends on SCSI_QLOGIC_FC
-  	help
-	  Say Y to include ISP2X00 Fabric Initiator/Target Firmware, with
-	  expanded LUN addressing and FcTape (FCP-2) support, in the
-	  qlogicfc driver. This is required on some platforms.
-
 config SCSI_QLOGIC_1280
 	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
 	depends on PCI && SCSI
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index ef693e84..8f45570 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -84,7 +84,7 @@ struct clariion_dh_data {
 	/*
 	 * I/O buffer for both MODE_SELECT and INQUIRY commands.
 	 */
-	char buffer[CLARIION_BUFFER_SIZE];
+	unsigned char buffer[CLARIION_BUFFER_SIZE];
 	/*
 	 * SCSI sense buffer for commands -- assumes serial issuance
 	 * and completion sequence of all commands for same multipath.
@@ -176,7 +176,7 @@ static int parse_sp_info_reply(struct scsi_device *sdev,
 		err = SCSI_DH_DEV_TEMP_BUSY;
 		goto out;
 	}
-	if (csdev->buffer[4] < 0 || csdev->buffer[4] > 2) {
+	if (csdev->buffer[4] > 2) {
 		/* Invalid buffer format */
 		sdev_printk(KERN_NOTICE, sdev,
 			    "%s: invalid VPD page 0xC0 format\n",
@@ -278,7 +278,6 @@ static struct request *get_req(struct scsi_device *sdev, int cmd,
 		return NULL;
 	}
 
-	memset(rq->cmd, 0, BLK_MAX_CDB);
 	rq->cmd_len = COMMAND_SIZE(cmd);
 	rq->cmd[0] = cmd;
 
diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
index a6a4ef3..5e93c88 100644
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -114,7 +114,6 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
 	req->cmd_type = REQ_TYPE_BLOCK_PC;
 	req->cmd_flags |= REQ_FAILFAST;
 	req->cmd_len = COMMAND_SIZE(TEST_UNIT_READY);
-	memset(req->cmd, 0, MAX_COMMAND_SIZE);
 	req->cmd[0] = TEST_UNIT_READY;
 	req->timeout = HP_SW_TIMEOUT;
 	req->sense = h->sense;
@@ -207,7 +206,6 @@ static int hp_sw_start_stop(struct scsi_device *sdev, struct hp_sw_dh_data *h)
 	req->cmd_type = REQ_TYPE_BLOCK_PC;
 	req->cmd_flags |= REQ_FAILFAST;
 	req->cmd_len = COMMAND_SIZE(START_STOP);
-	memset(req->cmd, 0, MAX_COMMAND_SIZE);
 	req->cmd[0] = START_STOP;
 	req->cmd[4] = 1;	/* Start spin cycle */
 	req->timeout = HP_SW_TIMEOUT;
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 6e2f130..50bf95f 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -225,8 +225,6 @@ static struct request *get_rdac_req(struct scsi_device *sdev,
 		return NULL;
 	}
 
-	memset(rq->cmd, 0, BLK_MAX_CDB);
-
 	rq->cmd_type = REQ_TYPE_BLOCK_PC;
 	rq->cmd_flags |= REQ_FAILFAST | REQ_NOMERGE;
 	rq->retries = RDAC_RETRIES;
@@ -590,6 +588,8 @@ static const struct scsi_dh_devlist rdac_dev_list[] = {
 	{"STK", "OPENstorage D280"},
 	{"SUN", "CSM200_R"},
 	{"SUN", "LCSM100_F"},
+	{"DELL", "MD3000"},
+	{"DELL", "MD3000i"},
 	{NULL, NULL},
 };
 
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index fed0b02..3fdbb13 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -464,7 +464,7 @@ static int __scsi_host_match(struct device *dev, void *data)
 struct Scsi_Host *scsi_host_lookup(unsigned short hostnum)
 {
 	struct device *cdev;
-	struct Scsi_Host *shost = ERR_PTR(-ENXIO);
+	struct Scsi_Host *shost = NULL;
 
 	cdev = class_find_device(&shost_class, NULL, &hostnum,
 				 __scsi_host_match);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 1eca824..da7b67d 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1456,7 +1456,7 @@ static void fail_all_commands(struct iscsi_conn *conn, unsigned lun,
 		if (lun == task->sc->device->lun || lun == -1) {
 			debug_scsi("failing in progress sc %p itt 0x%x\n",
 				   task->sc, task->itt);
-			fail_command(conn, task, DID_BUS_BUSY << 16);
+			fail_command(conn, task, error << 16);
 		}
 	}
 }
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 45e7dcb..0ddfe71 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -292,10 +292,11 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 		valid = 0;
 		if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 			valid = 1;
-		else if (start == (FA_BOOT_CODE_ADDR*4) ||
-		    start == (FA_RISC_CODE_ADDR*4))
+		else if (start == (ha->flt_region_boot * 4) ||
+		    start == (ha->flt_region_fw * 4))
 			valid = 1;
-		else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
+		else if (IS_QLA25XX(ha) &&
+		    start == (ha->flt_region_vpd_nvram * 4))
 		    valid = 1;
 		if (!valid) {
 			qla_printk(KERN_WARNING, ha,
@@ -1065,6 +1066,8 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 		pfc_host_stat->dumped_frames = stats->dumped_frames;
 		pfc_host_stat->nos_count = stats->nos_rcvd;
 	}
+	pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
+	pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
 
 done_free:
         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 94a720e..83c8192 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -25,7 +25,6 @@
 #include <linux/firmware.h>
 #include <linux/aer.h>
 #include <linux/mutex.h>
-#include <linux/semaphore.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
@@ -2157,6 +2156,8 @@ struct qla_chip_state_84xx {
 
 struct qla_statistics {
 	uint32_t total_isp_aborts;
+	uint64_t input_bytes;
+	uint64_t output_bytes;
 };
 
 /*
@@ -2238,6 +2239,7 @@ typedef struct scsi_qla_host {
 #define FCPORT_UPDATE_NEEDED	27
 #define VP_DPC_NEEDED		28	/* wake up for VP dpc handling */
 #define UNLOADING		29
+#define NPIV_CONFIG_NEEDED	30
 
 	uint32_t	device_flags;
 #define DFLG_LOCAL_DEVICES		BIT_0
@@ -2507,7 +2509,6 @@ typedef struct scsi_qla_host {
 	uint64_t	fce_wr, fce_rd;
 	struct mutex	fce_mutex;
 
-	uint32_t	hw_event_start;
 	uint32_t	hw_event_ptr;
 	uint32_t	hw_event_pause_errors;
 
@@ -2553,6 +2554,14 @@ typedef struct scsi_qla_host {
 	uint32_t	fdt_unprotect_sec_cmd;
 	uint32_t	fdt_protect_sec_cmd;
 
+	uint32_t	flt_region_flt;
+	uint32_t	flt_region_fdt;
+	uint32_t	flt_region_boot;
+	uint32_t	flt_region_fw;
+	uint32_t	flt_region_vpd_nvram;
+	uint32_t	flt_region_hw_event;
+	uint32_t	flt_region_npiv_conf;
+
 	/* Needed for BEACON */
 	uint16_t	beacon_blink_led;
 	uint8_t		beacon_color_state;
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index cf19451..d1d1420 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -789,14 +789,23 @@ struct device_reg_24xx {
 #define FA_RISC_CODE_ADDR	0x20000
 #define FA_RISC_CODE_SEGMENTS	2
 
+#define FA_FLASH_DESCR_ADDR_24	0x11000
+#define FA_FLASH_LAYOUT_ADDR_24	0x11400
+#define FA_NPIV_CONF0_ADDR_24	0x16000
+#define FA_NPIV_CONF1_ADDR_24	0x17000
+
 #define FA_FW_AREA_ADDR		0x40000
 #define FA_VPD_NVRAM_ADDR	0x48000
 #define FA_FEATURE_ADDR		0x4C000
 #define FA_FLASH_DESCR_ADDR	0x50000
+#define FA_FLASH_LAYOUT_ADDR	0x50400
 #define FA_HW_EVENT0_ADDR	0x54000
-#define FA_HW_EVENT1_ADDR	0x54200
+#define FA_HW_EVENT1_ADDR	0x54400
 #define FA_HW_EVENT_SIZE	0x200
 #define FA_HW_EVENT_ENTRY_SIZE	4
+#define FA_NPIV_CONF0_ADDR	0x5C000
+#define FA_NPIV_CONF1_ADDR	0x5D000
+
 /*
  * Flash Error Log Event Codes.
  */
@@ -806,10 +815,6 @@ struct device_reg_24xx {
 #define HW_EVENT_NVRAM_CHKSUM_ERR	0xF023
 #define HW_EVENT_FLASH_FW_ERR	0xF024
 
-#define FA_BOOT_LOG_ADDR	0x58000
-#define FA_FW_DUMP0_ADDR	0x60000
-#define FA_FW_DUMP1_ADDR	0x70000
-
 	uint32_t flash_data;		/* Flash/NVRAM BIOS data. */
 
 	uint32_t ctrl_status;		/* Control/Status. */
@@ -1203,6 +1208,62 @@ struct qla_fdt_layout {
 	uint8_t unused2[65];
 };
 
+/* Flash Layout Table ********************************************************/
+
+struct qla_flt_location {
+	uint8_t sig[4];
+	uint32_t start_lo;
+	uint32_t start_hi;
+	uint16_t unused;
+	uint16_t checksum;
+};
+
+struct qla_flt_header {
+	uint16_t version;
+	uint16_t length;
+	uint16_t checksum;
+	uint16_t unused;
+};
+
+#define FLT_REG_FW		0x01
+#define FLT_REG_BOOT_CODE	0x07
+#define FLT_REG_VPD_0		0x14
+#define FLT_REG_NVRAM_0		0x15
+#define FLT_REG_VPD_1		0x16
+#define FLT_REG_NVRAM_1		0x17
+#define FLT_REG_FDT		0x1a
+#define FLT_REG_FLT		0x1c
+#define FLT_REG_HW_EVENT_0	0x1d
+#define FLT_REG_HW_EVENT_1	0x1f
+#define FLT_REG_NPIV_CONF_0	0x29
+#define FLT_REG_NPIV_CONF_1	0x2a
+
+struct qla_flt_region {
+	uint32_t code;
+	uint32_t size;
+	uint32_t start;
+	uint32_t end;
+};
+
+/* Flash NPIV Configuration Table ********************************************/
+
+struct qla_npiv_header {
+	uint8_t sig[2];
+	uint16_t version;
+	uint16_t entries;
+	uint16_t unused[4];
+	uint16_t checksum;
+};
+
+struct qla_npiv_entry {
+	uint16_t flags;
+	uint16_t vf_id;
+	uint16_t qos;
+	uint16_t unused1;
+	uint8_t port_name[WWN_SIZE];
+	uint8_t node_name[WWN_SIZE];
+};
+
 /* 84XX Support **************************************************************/
 
 #define MBA_ISP84XX_ALERT	0x800f  /* Alert Notification. */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 0b15673..753dbe6 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -313,9 +313,11 @@ extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
 extern int qla2xxx_hw_event_log(scsi_qla_host_t *, uint16_t , uint16_t,
     uint16_t, uint16_t);
 
-extern void qla2xxx_get_flash_info(scsi_qla_host_t *);
+extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
 
+extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
+
 /*
  * Global Function Prototypes in qla_dbg.c source file.
  */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index ee89ddd..a470f2d 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -83,6 +83,13 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 
 	ha->isp_ops->reset_chip(ha);
 
+	rval = qla2xxx_get_flash_info(ha);
+	if (rval) {
+		DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n",
+		    ha->host_no));
+		return (rval);
+	}
+
 	ha->isp_ops->get_flash_version(ha, ha->request_ring);
 
 	qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
@@ -109,7 +116,6 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 		rval = qla2x00_setup_chip(ha);
 		if (rval)
 			return (rval);
-		qla2xxx_get_flash_info(ha);
 	}
 	if (IS_QLA84XX(ha)) {
 		ha->cs84xx = qla84xx_get_chip(ha);
@@ -2016,7 +2022,7 @@ qla2x00_configure_loop(scsi_qla_host_t *ha)
 		DEBUG3(printk("%s: exiting normally\n", __func__));
 	}
 
-	/* Restore state if a resync event occured during processing */
+	/* Restore state if a resync event occurred during processing */
 	if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
 		if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
 			set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
@@ -2561,7 +2567,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
 	rval = QLA_SUCCESS;
 
 	/* Try GID_PT to get device list, else GAN. */
-	swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_ATOMIC);
+	swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL);
 	if (!swl) {
 		/*EMPTY*/
 		DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
@@ -3751,7 +3757,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr)
 	rval = QLA_SUCCESS;
 
 	segments = FA_RISC_CODE_SEGMENTS;
-	faddr = FA_RISC_CODE_ADDR;
+	faddr = ha->flt_region_fw;
 	dcode = (uint32_t *)ha->request_ring;
 	*srisc_addr = 0;
 
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 92fafbd..e90afad 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -52,7 +52,7 @@ to_qla_parent(scsi_qla_host_t *ha)
  * @ha: HA context
  * @ha_locked: is function called with the hardware lock
  *
- * Returns non-zero if a failure occured, else zero.
+ * Returns non-zero if a failure occurred, else zero.
  */
 static inline int
 qla2x00_issue_marker(scsi_qla_host_t *ha, int ha_locked)
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index d57669a..85bc0a4 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -21,17 +21,22 @@ static void qla2x00_isp_cmd(scsi_qla_host_t *ha);
  * Returns the proper CF_* direction based on CDB.
  */
 static inline uint16_t
-qla2x00_get_cmd_direction(struct scsi_cmnd *cmd)
+qla2x00_get_cmd_direction(srb_t *sp)
 {
 	uint16_t cflags;
 
 	cflags = 0;
 
 	/* Set transfer direction */
-	if (cmd->sc_data_direction == DMA_TO_DEVICE)
+	if (sp->cmd->sc_data_direction == DMA_TO_DEVICE) {
 		cflags = CF_WRITE;
-	else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
+		sp->fcport->ha->qla_stats.output_bytes +=
+		    scsi_bufflen(sp->cmd);
+	} else if (sp->cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		cflags = CF_READ;
+		sp->fcport->ha->qla_stats.input_bytes +=
+		    scsi_bufflen(sp->cmd);
+	}
 	return (cflags);
 }
 
@@ -169,7 +174,7 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt,
 
 	ha = sp->ha;
 
-	cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(cmd));
+	cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
 
 	/* Three DSDs are available in the Command Type 2 IOCB */
 	avail_dsds = 3;
@@ -228,7 +233,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt,
 
 	ha = sp->ha;
 
-	cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(cmd));
+	cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
 
 	/* Two DSDs are available in the Command Type 3 IOCB */
 	avail_dsds = 2;
@@ -262,7 +267,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt,
  * qla2x00_start_scsi() - Send a SCSI command to the ISP
  * @sp: command to send to the ISP
  *
- * Returns non-zero if a failure occured, else zero.
+ * Returns non-zero if a failure occurred, else zero.
  */
 int
 qla2x00_start_scsi(srb_t *sp)
@@ -407,7 +412,7 @@ queuing_error:
  *
  * Can be called from both normal and interrupt context.
  *
- * Returns non-zero if a failure occured, else zero.
+ * Returns non-zero if a failure occurred, else zero.
  */
 int
 __qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun,
@@ -625,12 +630,17 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
 	ha = sp->ha;
 
 	/* Set transfer direction */
-	if (cmd->sc_data_direction == DMA_TO_DEVICE)
+	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
 		cmd_pkt->task_mgmt_flags =
 		    __constant_cpu_to_le16(TMF_WRITE_DATA);
-	else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
+		sp->fcport->ha->qla_stats.output_bytes +=
+		    scsi_bufflen(sp->cmd);
+	} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		cmd_pkt->task_mgmt_flags =
 		    __constant_cpu_to_le16(TMF_READ_DATA);
+		sp->fcport->ha->qla_stats.input_bytes +=
+		    scsi_bufflen(sp->cmd);
+	}
 
 	/* One DSD is available in the Command Type 3 IOCB */
 	avail_dsds = 1;
@@ -666,7 +676,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
  * qla24xx_start_scsi() - Send a SCSI command to the ISP
  * @sp: command to send to the ISP
  *
- * Returns non-zero if a failure occured, else zero.
+ * Returns non-zero if a failure occurred, else zero.
  */
 int
 qla24xx_start_scsi(srb_t *sp)
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index bf41887..fc4bfa7 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -391,9 +391,9 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		break;
 
 	case MBA_LIP_OCCURRED:		/* Loop Initialization Procedure */
-		DEBUG2(printk("scsi(%ld): LIP occured (%x).\n", ha->host_no,
+		DEBUG2(printk("scsi(%ld): LIP occurred (%x).\n", ha->host_no,
 		    mb[1]));
-		qla_printk(KERN_INFO, ha, "LIP occured (%x).\n", mb[1]);
+		qla_printk(KERN_INFO, ha, "LIP occurred (%x).\n", mb[1]);
 
 		if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
 			atomic_set(&ha->loop_state, LOOP_DOWN);
@@ -460,7 +460,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n",
 		    ha->host_no, mb[1]));
 		qla_printk(KERN_INFO, ha,
-		    "LIP reset occured (%x).\n", mb[1]);
+		    "LIP reset occurred (%x).\n", mb[1]);
 
 		if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
 			atomic_set(&ha->loop_state, LOOP_DOWN);
@@ -543,7 +543,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 
 	case MBA_PORT_UPDATE:		/* Port database update */
 		/*
-		 * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET
+		 * If PORT UPDATE is global (received LIP_OCCURRED/LIP_RESET
 		 * event etc. earlier indicating loop is down) then process
 		 * it.  Otherwise ignore it and Wait for RSCN to come in.
 		 */
@@ -589,7 +589,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		    "scsi(%ld): RSCN database changed -- %04x %04x %04x.\n",
 		    ha->host_no, mb[1], mb[2], mb[3]));
 
-		rscn_entry = (mb[1] << 16) | mb[2];
+		rscn_entry = ((mb[1] & 0xff) << 16) | mb[2];
 		host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) |
 		    ha->d_id.b.al_pa;
 		if (rscn_entry == host_pid) {
@@ -600,6 +600,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 			break;
 		}
 
+		/* Ignore reserved bits from RSCN-payload. */
+		rscn_entry = ((mb[1] & 0x3ff) << 16) | mb[2];
 		rscn_queue_index = ha->rscn_in_ptr + 1;
 		if (rscn_queue_index == MAX_RSCN_COUNT)
 			rscn_queue_index = 0;
@@ -1060,8 +1062,9 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
 		resid = resid_len;
 		/* Use F/W calculated residual length. */
 		if (IS_FWI2_CAPABLE(ha)) {
-			if (scsi_status & SS_RESIDUAL_UNDER &&
-			    resid != fw_resid_len) {
+			if (!(scsi_status & SS_RESIDUAL_UNDER)) {
+				lscsi_status = 0;
+			} else if (resid != fw_resid_len) {
 				scsi_status &= ~SS_RESIDUAL_UNDER;
 				lscsi_status = 0;
 			}
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 813bc77..36bc685 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -233,7 +233,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *pvha, mbx_cmd_t *mcp)
 			DEBUG2_3_11(printk("%s(%ld): timeout schedule "
 			    "isp_abort_needed.\n", __func__, ha->host_no));
 			qla_printk(KERN_WARNING, ha,
-			    "Mailbox command timeout occured. Scheduling ISP "
+			    "Mailbox command timeout occurred. Scheduling ISP "
 			    "abort.\n");
 			set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 			qla2xxx_wake_dpc(ha);
@@ -244,7 +244,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *pvha, mbx_cmd_t *mcp)
 			DEBUG2_3_11(printk("%s(%ld): timeout calling "
 			    "abort_isp\n", __func__, ha->host_no));
 			qla_printk(KERN_WARNING, ha,
-			    "Mailbox command timeout occured. Issuing ISP "
+			    "Mailbox command timeout occurred. Issuing ISP "
 			    "abort.\n");
 
 			set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
@@ -1995,7 +1995,7 @@ qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
 	char *pmap;
 	dma_addr_t pmap_dma;
 
-	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma);
+	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
 	if (pmap  == NULL) {
 		DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
 		    __func__, ha->host_no));
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 6d0f0e5..3433441 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1517,6 +1517,7 @@ qla2xxx_scan_start(struct Scsi_Host *shost)
 	set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
 	set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
 	set_bit(RSCN_UPDATE, &ha->dpc_flags);
+	set_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags);
 }
 
 static int
@@ -1663,8 +1664,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->gid_list_info_size = 8;
 		ha->optrom_size = OPTROM_SIZE_25XX;
 		ha->isp_ops = &qla25xx_isp_ops;
-		ha->hw_event_start = PCI_FUNC(pdev->devfn) ?
-		    FA_HW_EVENT1_ADDR: FA_HW_EVENT0_ADDR;
 	}
 	host->can_queue = ha->request_q_length + 128;
 
@@ -2433,6 +2432,12 @@ qla2x00_do_dpc(void *data)
 			    ha->host_no));
 		}
 
+		if (test_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags) &&
+		    atomic_read(&ha->loop_state) == LOOP_READY) {
+			clear_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags);
+			qla2xxx_flash_npiv_conf(ha);
+		}
+
 		if (!ha->interrupts_on)
 			ha->isp_ops->enable_intrs(ha);
 
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 1bca744..90a1321 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -543,23 +543,198 @@ qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
 	}
 }
 
-void
-qla2xxx_get_flash_info(scsi_qla_host_t *ha)
+static int
+qla2xxx_find_flt_start(scsi_qla_host_t *ha, uint32_t *start)
+{
+	const char *loc, *locations[] = { "DEF", "PCI" };
+	uint32_t pcihdr, pcids;
+	uint32_t *dcode;
+	uint8_t *buf, *bcode, last_image;
+	uint16_t cnt, chksum, *wptr;
+	struct qla_flt_location *fltl;
+
+	/*
+	 * FLT-location structure resides after the last PCI region.
+	 */
+
+	/* Begin with sane defaults. */
+	loc = locations[0];
+	*start = IS_QLA24XX_TYPE(ha) ? FA_FLASH_LAYOUT_ADDR_24:
+	    FA_FLASH_LAYOUT_ADDR;
+
+	/* Begin with first PCI expansion ROM header. */
+	buf = (uint8_t *)ha->request_ring;
+	dcode = (uint32_t *)ha->request_ring;
+	pcihdr = 0;
+	last_image = 1;
+	do {
+		/* Verify PCI expansion ROM header. */
+		qla24xx_read_flash_data(ha, dcode, pcihdr >> 2, 0x20);
+		bcode = buf + (pcihdr % 4);
+		if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa)
+			goto end;
+
+		/* Locate PCI data structure. */
+		pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
+		qla24xx_read_flash_data(ha, dcode, pcids >> 2, 0x20);
+		bcode = buf + (pcihdr % 4);
+
+		/* Validate signature of PCI data structure. */
+		if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
+		    bcode[0x2] != 'I' || bcode[0x3] != 'R')
+			goto end;
+
+		last_image = bcode[0x15] & BIT_7;
+
+		/* Locate next PCI expansion ROM. */
+		pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
+	} while (!last_image);
+
+	/* Now verify FLT-location structure. */
+	fltl = (struct qla_flt_location *)ha->request_ring;
+	qla24xx_read_flash_data(ha, dcode, pcihdr >> 2,
+	    sizeof(struct qla_flt_location) >> 2);
+	if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' ||
+	    fltl->sig[2] != 'L' || fltl->sig[3] != 'T')
+		goto end;
+
+	wptr = (uint16_t *)ha->request_ring;
+	cnt = sizeof(struct qla_flt_location) >> 1;
+	for (chksum = 0; cnt; cnt--)
+		chksum += le16_to_cpu(*wptr++);
+	if (chksum) {
+		qla_printk(KERN_ERR, ha,
+		    "Inconsistent FLTL detected: checksum=0x%x.\n", chksum);
+		qla2x00_dump_buffer(buf, sizeof(struct qla_flt_location));
+		return QLA_FUNCTION_FAILED;
+	}
+
+	/* Good data.  Use specified location. */
+	loc = locations[1];
+	*start = le16_to_cpu(fltl->start_hi) << 16 |
+	    le16_to_cpu(fltl->start_lo);
+end:
+	DEBUG2(qla_printk(KERN_DEBUG, ha, "FLTL[%s] = 0x%x.\n", loc, *start));
+	return QLA_SUCCESS;
+}
+
+static void
+qla2xxx_get_flt_info(scsi_qla_host_t *ha, uint32_t flt_addr)
+{
+	const char *loc, *locations[] = { "DEF", "FLT" };
+	uint16_t *wptr;
+	uint16_t cnt, chksum;
+	uint32_t start;
+	struct qla_flt_header *flt;
+	struct qla_flt_region *region;
+
+	ha->flt_region_flt = flt_addr;
+	wptr = (uint16_t *)ha->request_ring;
+	flt = (struct qla_flt_header *)ha->request_ring;
+	region = (struct qla_flt_region *)&flt[1];
+	ha->isp_ops->read_optrom(ha, (uint8_t *)ha->request_ring,
+	    flt_addr << 2, OPTROM_BURST_SIZE);
+	if (*wptr == __constant_cpu_to_le16(0xffff))
+		goto no_flash_data;
+	if (flt->version != __constant_cpu_to_le16(1)) {
+		DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported FLT detected: "
+		    "version=0x%x length=0x%x checksum=0x%x.\n",
+		    le16_to_cpu(flt->version), le16_to_cpu(flt->length),
+		    le16_to_cpu(flt->checksum)));
+		goto no_flash_data;
+	}
+
+	cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1;
+	for (chksum = 0; cnt; cnt--)
+		chksum += le16_to_cpu(*wptr++);
+	if (chksum) {
+		DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FLT detected: "
+		    "version=0x%x length=0x%x checksum=0x%x.\n",
+		    le16_to_cpu(flt->version), le16_to_cpu(flt->length),
+		    chksum));
+		goto no_flash_data;
+	}
+
+	loc = locations[1];
+	cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
+	for ( ; cnt; cnt--, region++) {
+		/* Store addresses as DWORD offsets. */
+		start = le32_to_cpu(region->start) >> 2;
+
+		DEBUG3(qla_printk(KERN_DEBUG, ha, "FLT[%02x]: start=0x%x "
+		    "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start,
+		    le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)));
+
+		switch (le32_to_cpu(region->code)) {
+		case FLT_REG_FW:
+			ha->flt_region_fw = start;
+			break;
+		case FLT_REG_BOOT_CODE:
+			ha->flt_region_boot = start;
+			break;
+		case FLT_REG_VPD_0:
+			ha->flt_region_vpd_nvram = start;
+			break;
+		case FLT_REG_FDT:
+			ha->flt_region_fdt = start;
+			break;
+		case FLT_REG_HW_EVENT_0:
+			if (!PCI_FUNC(ha->pdev->devfn))
+				ha->flt_region_hw_event = start;
+			break;
+		case FLT_REG_HW_EVENT_1:
+			if (PCI_FUNC(ha->pdev->devfn))
+				ha->flt_region_hw_event = start;
+			break;
+		case FLT_REG_NPIV_CONF_0:
+			if (!PCI_FUNC(ha->pdev->devfn))
+				ha->flt_region_npiv_conf = start;
+			break;
+		case FLT_REG_NPIV_CONF_1:
+			if (PCI_FUNC(ha->pdev->devfn))
+				ha->flt_region_npiv_conf = start;
+			break;
+		}
+	}
+	goto done;
+
+no_flash_data:
+	/* Use hardcoded defaults. */
+	loc = locations[0];
+	ha->flt_region_fw = FA_RISC_CODE_ADDR;
+	ha->flt_region_boot = FA_BOOT_CODE_ADDR;
+	ha->flt_region_vpd_nvram = FA_VPD_NVRAM_ADDR;
+	ha->flt_region_fdt = IS_QLA24XX_TYPE(ha) ? FA_FLASH_DESCR_ADDR_24:
+	    FA_FLASH_DESCR_ADDR;
+	ha->flt_region_hw_event = !PCI_FUNC(ha->pdev->devfn) ?
+	    FA_HW_EVENT0_ADDR: FA_HW_EVENT1_ADDR;
+	ha->flt_region_npiv_conf = !PCI_FUNC(ha->pdev->devfn) ?
+	    (IS_QLA24XX_TYPE(ha) ? FA_NPIV_CONF0_ADDR_24: FA_NPIV_CONF0_ADDR):
+	    (IS_QLA24XX_TYPE(ha) ? FA_NPIV_CONF1_ADDR_24: FA_NPIV_CONF1_ADDR);
+done:
+	DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x "
+	    "vpd_nvram=0x%x fdt=0x%x flt=0x%x hwe=0x%x npiv=0x%x.\n", loc,
+	    ha->flt_region_boot, ha->flt_region_fw, ha->flt_region_vpd_nvram,
+	    ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_hw_event,
+	    ha->flt_region_npiv_conf));
+}
+
+static void
+qla2xxx_get_fdt_info(scsi_qla_host_t *ha)
 {
 #define FLASH_BLK_SIZE_32K	0x8000
 #define FLASH_BLK_SIZE_64K	0x10000
+	const char *loc, *locations[] = { "MID", "FDT" };
 	uint16_t cnt, chksum;
 	uint16_t *wptr;
 	struct qla_fdt_layout *fdt;
 	uint8_t	man_id, flash_id;
-
-	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
-		return;
+	uint16_t mid, fid;
 
 	wptr = (uint16_t *)ha->request_ring;
 	fdt = (struct qla_fdt_layout *)ha->request_ring;
 	ha->isp_ops->read_optrom(ha, (uint8_t *)ha->request_ring,
-	    FA_FLASH_DESCR_ADDR << 2, OPTROM_BURST_SIZE);
+	    ha->flt_region_fdt << 2, OPTROM_BURST_SIZE);
 	if (*wptr == __constant_cpu_to_le16(0xffff))
 		goto no_flash_data;
 	if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' ||
@@ -577,7 +752,10 @@ qla2xxx_get_flash_info(scsi_qla_host_t *ha)
 		goto no_flash_data;
 	}
 
-	ha->fdt_odd_index = le16_to_cpu(fdt->man_id) == 0x1f;
+	loc = locations[1];
+	mid = le16_to_cpu(fdt->man_id);
+	fid = le16_to_cpu(fdt->id);
+	ha->fdt_odd_index = mid == 0x1f;
 	ha->fdt_wrt_disable = fdt->wrt_disable_bits;
 	ha->fdt_erase_cmd = flash_conf_to_access_addr(0x0300 | fdt->erase_cmd);
 	ha->fdt_block_size = le32_to_cpu(fdt->block_size);
@@ -588,16 +766,12 @@ qla2xxx_get_flash_info(scsi_qla_host_t *ha)
 		    flash_conf_to_access_addr(0x0300 | fdt->protect_sec_cmd):
 		    flash_conf_to_access_addr(0x0336);
 	}
-
-	DEBUG2(qla_printk(KERN_DEBUG, ha, "Flash[FDT]: (0x%x/0x%x) erase=0x%x "
-	    "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n",
-	    le16_to_cpu(fdt->man_id), le16_to_cpu(fdt->id), ha->fdt_erase_cmd,
-	    ha->fdt_protect_sec_cmd, ha->fdt_unprotect_sec_cmd,
-	    ha->fdt_odd_index, ha->fdt_wrt_disable, ha->fdt_block_size));
-	return;
-
+	goto done;
 no_flash_data:
+	loc = locations[0];
 	qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
+	mid = man_id;
+	fid = flash_id;
 	ha->fdt_wrt_disable = 0x9c;
 	ha->fdt_erase_cmd = flash_conf_to_access_addr(0x03d8);
 	switch (man_id) {
@@ -625,14 +799,117 @@ no_flash_data:
 		ha->fdt_block_size = FLASH_BLK_SIZE_64K;
 		break;
 	}
-
-	DEBUG2(qla_printk(KERN_DEBUG, ha, "Flash[MID]: (0x%x/0x%x) erase=0x%x "
-	    "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n", man_id, flash_id,
+done:
+	DEBUG2(qla_printk(KERN_DEBUG, ha, "FDT[%s]: (0x%x/0x%x) erase=0x%x "
+	    "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n", loc, mid, fid,
 	    ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd,
 	    ha->fdt_unprotect_sec_cmd, ha->fdt_odd_index, ha->fdt_wrt_disable,
 	    ha->fdt_block_size));
 }
 
+int
+qla2xxx_get_flash_info(scsi_qla_host_t *ha)
+{
+	int ret;
+	uint32_t flt_addr;
+
+	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
+		return QLA_SUCCESS;
+
+	ret = qla2xxx_find_flt_start(ha, &flt_addr);
+	if (ret != QLA_SUCCESS)
+		return ret;
+
+	qla2xxx_get_flt_info(ha, flt_addr);
+	qla2xxx_get_fdt_info(ha);
+
+	return QLA_SUCCESS;
+}
+
+void
+qla2xxx_flash_npiv_conf(scsi_qla_host_t *ha)
+{
+#define NPIV_CONFIG_SIZE	(16*1024)
+	void *data;
+	uint16_t *wptr;
+	uint16_t cnt, chksum;
+	struct qla_npiv_header hdr;
+	struct qla_npiv_entry *entry;
+
+	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
+		return;
+
+	ha->isp_ops->read_optrom(ha, (uint8_t *)&hdr,
+	    ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header));
+	if (hdr.version == __constant_cpu_to_le16(0xffff))
+		return;
+	if (hdr.version != __constant_cpu_to_le16(1)) {
+		DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported NPIV-Config "
+		    "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
+		    le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
+		    le16_to_cpu(hdr.checksum)));
+		return;
+	}
+
+	data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL);
+	if (!data) {
+		DEBUG2(qla_printk(KERN_INFO, ha, "NPIV-Config: Unable to "
+		    "allocate memory.\n"));
+		return;
+	}
+
+	ha->isp_ops->read_optrom(ha, (uint8_t *)data,
+	    ha->flt_region_npiv_conf << 2, NPIV_CONFIG_SIZE);
+
+	cnt = (sizeof(struct qla_npiv_header) + le16_to_cpu(hdr.entries) *
+	    sizeof(struct qla_npiv_entry)) >> 1;
+	for (wptr = data, chksum = 0; cnt; cnt--)
+		chksum += le16_to_cpu(*wptr++);
+	if (chksum) {
+		DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent NPIV-Config "
+		    "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
+		    le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
+		    chksum));
+		goto done;
+	}
+
+	entry = data + sizeof(struct qla_npiv_header);
+	cnt = le16_to_cpu(hdr.entries);
+	for ( ; cnt; cnt--, entry++) {
+		uint16_t flags;
+		struct fc_vport_identifiers vid;
+		struct fc_vport *vport;
+
+		flags = le16_to_cpu(entry->flags);
+		if (flags == 0xffff)
+			continue;
+		if ((flags & BIT_0) == 0)
+			continue;
+
+		memset(&vid, 0, sizeof(vid));
+		vid.roles = FC_PORT_ROLE_FCP_INITIATOR;
+		vid.vport_type = FC_PORTTYPE_NPIV;
+		vid.disable = false;
+		vid.port_name = wwn_to_u64(entry->port_name);
+		vid.node_name = wwn_to_u64(entry->node_name);
+
+		DEBUG2(qla_printk(KERN_DEBUG, ha, "NPIV[%02x]: wwpn=%llx "
+		    "wwnn=%llx vf_id=0x%x qos=0x%x.\n", cnt,
+		    (unsigned long long)vid.port_name,
+		    (unsigned long long)vid.node_name,
+		    le16_to_cpu(entry->vf_id), le16_to_cpu(entry->qos)));
+
+		vport = fc_vport_create(ha->host, 0, &vid);
+		if (!vport)
+			qla_printk(KERN_INFO, ha, "NPIV-Config: Failed to "
+			    "create vport [%02x]: wwpn=%llx wwnn=%llx.\n", cnt,
+			    (unsigned long long)vid.port_name,
+			    (unsigned long long)vid.node_name);
+	}
+done:
+	kfree(data);
+}
+
 static void
 qla24xx_unprotect_flash(scsi_qla_host_t *ha)
 {
@@ -920,7 +1197,8 @@ qla25xx_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
 	dwptr = (uint32_t *)buf;
 	for (i = 0; i < bytes >> 2; i++, naddr++)
 		dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
-		    flash_data_to_access_addr(FA_VPD_NVRAM_ADDR | naddr)));
+		    flash_data_to_access_addr(ha->flt_region_vpd_nvram |
+		    naddr)));
 
 	return buf;
 }
@@ -935,10 +1213,10 @@ qla25xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
 	dbuf = vmalloc(RMW_BUFFER_SIZE);
 	if (!dbuf)
 		return QLA_MEMORY_ALLOC_FAILED;
-	ha->isp_ops->read_optrom(ha, dbuf, FA_VPD_NVRAM_ADDR << 2,
+	ha->isp_ops->read_optrom(ha, dbuf, ha->flt_region_vpd_nvram << 2,
 	    RMW_BUFFER_SIZE);
 	memcpy(dbuf + (naddr << 2), buf, bytes);
-	ha->isp_ops->write_optrom(ha, dbuf, FA_VPD_NVRAM_ADDR << 2,
+	ha->isp_ops->write_optrom(ha, dbuf, ha->flt_region_vpd_nvram << 2,
 	    RMW_BUFFER_SIZE);
 	vfree(dbuf);
 
@@ -2166,7 +2444,7 @@ qla2x00_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
 		memset(dbyte, 0, 8);
 		dcode = (uint16_t *)dbyte;
 
-		qla2x00_read_flash_data(ha, dbyte, FA_RISC_CODE_ADDR * 4 + 10,
+		qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10,
 		    8);
 		DEBUG3(printk("%s(%ld): dumping fw ver from flash:\n",
 		    __func__, ha->host_no));
@@ -2177,7 +2455,7 @@ qla2x00_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
 		    (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
 		    dcode[3] == 0)) {
 			DEBUG2(printk("%s(): Unrecognized fw revision at "
-			    "%x.\n", __func__, FA_RISC_CODE_ADDR * 4));
+			    "%x.\n", __func__, ha->flt_region_fw * 4));
 		} else {
 			/* values are in big endian */
 			ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1];
@@ -2212,7 +2490,7 @@ qla24xx_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
 	dcode = mbuf;
 
 	/* Begin with first PCI expansion ROM header. */
-	pcihdr = 0;
+	pcihdr = ha->flt_region_boot;
 	last_image = 1;
 	do {
 		/* Verify PCI expansion ROM header. */
@@ -2282,7 +2560,7 @@ qla24xx_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
 	memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
 	dcode = mbuf;
 
-	qla24xx_read_flash_data(ha, dcode, FA_RISC_CODE_ADDR + 4, 4);
+	qla24xx_read_flash_data(ha, dcode, ha->flt_region_fw + 4, 4);
 	for (i = 0; i < 4; i++)
 		dcode[i] = be32_to_cpu(dcode[i]);
 
@@ -2291,7 +2569,7 @@ qla24xx_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
 	    (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
 	    dcode[3] == 0)) {
 		DEBUG2(printk("%s(): Unrecognized fw version at %x.\n",
-		    __func__, FA_RISC_CODE_ADDR));
+		    __func__, ha->flt_region_fw));
 	} else {
 		ha->fw_revision[0] = dcode[0];
 		ha->fw_revision[1] = dcode[1];
@@ -2355,7 +2633,7 @@ qla2xxx_hw_event_store(scsi_qla_host_t *ha, uint32_t *fdata)
 	/* Locate first empty entry. */
 	for (;;) {
 		if (ha->hw_event_ptr >=
-		    ha->hw_event_start + FA_HW_EVENT_SIZE) {
+		    ha->flt_region_hw_event + FA_HW_EVENT_SIZE) {
 			DEBUG2(qla_printk(KERN_WARNING, ha,
 			    "HW event -- Log Full!\n"));
 			return QLA_MEMORY_ALLOC_FAILED;
@@ -2391,7 +2669,7 @@ qla2xxx_hw_event_log(scsi_qla_host_t *ha, uint16_t code, uint16_t d1,
 	int rval;
 	uint32_t marker[2], fdata[4];
 
-	if (ha->hw_event_start == 0)
+	if (ha->flt_region_hw_event == 0)
 		return QLA_FUNCTION_FAILED;
 
 	DEBUG2(qla_printk(KERN_WARNING, ha,
@@ -2406,7 +2684,7 @@ qla2xxx_hw_event_log(scsi_qla_host_t *ha, uint16_t code, uint16_t d1,
 		    QLA_DRIVER_PATCH_VER, QLA_DRIVER_BETA_VER);
 
 		/* Locate marker. */
-		ha->hw_event_ptr = ha->hw_event_start;
+		ha->hw_event_ptr = ha->flt_region_hw_event;
 		for (;;) {
 			qla24xx_read_flash_data(ha, fdata, ha->hw_event_ptr,
 			    4);
@@ -2415,7 +2693,7 @@ qla2xxx_hw_event_log(scsi_qla_host_t *ha, uint16_t code, uint16_t d1,
 				break;
 			ha->hw_event_ptr += FA_HW_EVENT_ENTRY_SIZE;
 			if (ha->hw_event_ptr >=
-			    ha->hw_event_start + FA_HW_EVENT_SIZE) {
+			    ha->flt_region_hw_event + FA_HW_EVENT_SIZE) {
 				DEBUG2(qla_printk(KERN_WARNING, ha,
 				    "HW event -- Log Full!\n"));
 				return QLA_MEMORY_ALLOC_FAILED;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 4160e4c..be5e299 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.02.01-k7"
+#define QLA2XXX_VERSION      "8.02.01-k8"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	2
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index dbeb86c..2ac3cb2 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -668,13 +668,14 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
 		goto out;
 	}
 
-	/* Check to see if the scsi lld put this device into state SDEV_BLOCK. */
-	if (unlikely(cmd->device->sdev_state == SDEV_BLOCK)) {
+	/* Check to see if the scsi lld made this device blocked. */
+	if (unlikely(scsi_device_blocked(cmd->device))) {
 		/* 
-		 * in SDEV_BLOCK, the command is just put back on the device
-		 * queue.  The suspend state has already blocked the queue so
-		 * future requests should not occur until the device 
-		 * transitions out of the suspend state.
+		 * in blocked state, the command is just put back on
+		 * the device queue.  The suspend state has already
+		 * blocked the queue so future requests should not
+		 * occur until the device transitions out of the
+		 * suspend state.
 		 */
 
 		scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index e768650..98ee55c 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1250,6 +1250,7 @@ int scsi_prep_state_check(struct scsi_device *sdev, struct request *req)
 			break;
 		case SDEV_QUIESCE:
 		case SDEV_BLOCK:
+		case SDEV_CREATED_BLOCK:
 			/*
 			 * If the devices is blocked we defer normal commands.
 			 */
@@ -2073,10 +2074,13 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
 
 	switch (state) {
 	case SDEV_CREATED:
-		/* There are no legal states that come back to
-		 * created.  This is the manually initialised start
-		 * state */
-		goto illegal;
+		switch (oldstate) {
+		case SDEV_CREATED_BLOCK:
+			break;
+		default:
+			goto illegal;
+		}
+		break;
 			
 	case SDEV_RUNNING:
 		switch (oldstate) {
@@ -2114,8 +2118,17 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
 
 	case SDEV_BLOCK:
 		switch (oldstate) {
-		case SDEV_CREATED:
 		case SDEV_RUNNING:
+		case SDEV_CREATED_BLOCK:
+			break;
+		default:
+			goto illegal;
+		}
+		break;
+
+	case SDEV_CREATED_BLOCK:
+		switch (oldstate) {
+		case SDEV_CREATED:
 			break;
 		default:
 			goto illegal;
@@ -2403,8 +2416,12 @@ scsi_internal_device_block(struct scsi_device *sdev)
 	int err = 0;
 
 	err = scsi_device_set_state(sdev, SDEV_BLOCK);
-	if (err)
-		return err;
+	if (err) {
+		err = scsi_device_set_state(sdev, SDEV_CREATED_BLOCK);
+
+		if (err)
+			return err;
+	}
 
 	/* 
 	 * The device has transitioned to SDEV_BLOCK.  Stop the
@@ -2447,8 +2464,12 @@ scsi_internal_device_unblock(struct scsi_device *sdev)
 	 * and goose the device queue if successful.  
 	 */
 	err = scsi_device_set_state(sdev, SDEV_RUNNING);
-	if (err)
-		return err;
+	if (err) {
+		err = scsi_device_set_state(sdev, SDEV_CREATED);
+
+		if (err)
+			return err;
+	}
 
 	spin_lock_irqsave(q->queue_lock, flags);
 	blk_start_queue(q);
diff --git a/drivers/scsi/scsi_netlink.c b/drivers/scsi/scsi_netlink.c
index ae7ed9a..b37e133 100644
--- a/drivers/scsi/scsi_netlink.c
+++ b/drivers/scsi/scsi_netlink.c
@@ -21,6 +21,7 @@
 #include <linux/time.h>
 #include <linux/jiffies.h>
 #include <linux/security.h>
+#include <linux/delay.h>
 #include <net/sock.h>
 #include <net/netlink.h>
 
@@ -30,6 +31,39 @@
 struct sock *scsi_nl_sock = NULL;
 EXPORT_SYMBOL_GPL(scsi_nl_sock);
 
+static DEFINE_SPINLOCK(scsi_nl_lock);
+static struct list_head scsi_nl_drivers;
+
+static u32	scsi_nl_state;
+#define STATE_EHANDLER_BSY		0x00000001
+
+struct scsi_nl_transport {
+	int (*msg_handler)(struct sk_buff *);
+	void (*event_handler)(struct notifier_block *, unsigned long, void *);
+	unsigned int refcnt;
+	int flags;
+};
+
+/* flags values (bit flags) */
+#define HANDLER_DELETING		0x1
+
+static struct scsi_nl_transport transports[SCSI_NL_MAX_TRANSPORTS] =
+	{ {NULL, }, };
+
+
+struct scsi_nl_drvr {
+	struct list_head next;
+	int (*dmsg_handler)(struct Scsi_Host *shost, void *payload,
+				 u32 len, u32 pid);
+	void (*devt_handler)(struct notifier_block *nb,
+				 unsigned long event, void *notify_ptr);
+	struct scsi_host_template *hostt;
+	u64 vendor_id;
+	unsigned int refcnt;
+	int flags;
+};
+
+
 
 /**
  * scsi_nl_rcv_msg - Receive message handler.
@@ -45,8 +79,9 @@ scsi_nl_rcv_msg(struct sk_buff *skb)
 {
 	struct nlmsghdr *nlh;
 	struct scsi_nl_hdr *hdr;
-	uint32_t rlen;
-	int err;
+	unsigned long flags;
+	u32 rlen;
+	int err, tport;
 
 	while (skb->len >= NLMSG_SPACE(0)) {
 		err = 0;
@@ -65,7 +100,7 @@ scsi_nl_rcv_msg(struct sk_buff *skb)
 
 		if (nlh->nlmsg_type != SCSI_TRANSPORT_MSG) {
 			err = -EBADMSG;
-			return;
+			goto next_msg;
 		}
 
 		hdr = NLMSG_DATA(nlh);
@@ -83,12 +118,27 @@ scsi_nl_rcv_msg(struct sk_buff *skb)
 		if (nlh->nlmsg_len < (sizeof(*nlh) + hdr->msglen)) {
 			printk(KERN_WARNING "%s: discarding partial message\n",
 				 __func__);
-			return;
+			goto next_msg;
 		}
 
 		/*
-		 * We currently don't support anyone sending us a message
+		 * Deliver message to the appropriate transport
 		 */
+		spin_lock_irqsave(&scsi_nl_lock, flags);
+
+		tport = hdr->transport;
+		if ((tport < SCSI_NL_MAX_TRANSPORTS) &&
+		    !(transports[tport].flags & HANDLER_DELETING) &&
+		    (transports[tport].msg_handler)) {
+			transports[tport].refcnt++;
+			spin_unlock_irqrestore(&scsi_nl_lock, flags);
+			err = transports[tport].msg_handler(skb);
+			spin_lock_irqsave(&scsi_nl_lock, flags);
+			transports[tport].refcnt--;
+		} else
+			err = -ENOENT;
+
+		spin_unlock_irqrestore(&scsi_nl_lock, flags);
 
 next_msg:
 		if ((err) || (nlh->nlmsg_flags & NLM_F_ACK))
@@ -110,14 +160,42 @@ static int
 scsi_nl_rcv_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
 	struct netlink_notify *n = ptr;
+	struct scsi_nl_drvr *driver;
+	unsigned long flags;
+	int tport;
 
 	if (n->protocol != NETLINK_SCSITRANSPORT)
 		return NOTIFY_DONE;
 
+	spin_lock_irqsave(&scsi_nl_lock, flags);
+	scsi_nl_state |= STATE_EHANDLER_BSY;
+
 	/*
-	 * Currently, we are not tracking PID's, etc. There is nothing
-	 * to handle.
+	 * Pass event on to any transports that may be listening
 	 */
+	for (tport = 0; tport < SCSI_NL_MAX_TRANSPORTS; tport++) {
+		if (!(transports[tport].flags & HANDLER_DELETING) &&
+		    (transports[tport].event_handler)) {
+			spin_unlock_irqrestore(&scsi_nl_lock, flags);
+			transports[tport].event_handler(this, event, ptr);
+			spin_lock_irqsave(&scsi_nl_lock, flags);
+		}
+	}
+
+	/*
+	 * Pass event on to any drivers that may be listening
+	 */
+	list_for_each_entry(driver, &scsi_nl_drivers, next) {
+		if (!(driver->flags & HANDLER_DELETING) &&
+		    (driver->devt_handler)) {
+			spin_unlock_irqrestore(&scsi_nl_lock, flags);
+			driver->devt_handler(this, event, ptr);
+			spin_lock_irqsave(&scsi_nl_lock, flags);
+		}
+	}
+
+	scsi_nl_state &= ~STATE_EHANDLER_BSY;
+	spin_unlock_irqrestore(&scsi_nl_lock, flags);
 
 	return NOTIFY_DONE;
 }
@@ -128,7 +206,281 @@ static struct notifier_block scsi_netlink_notifier = {
 
 
 /**
- * scsi_netlink_init - Called by SCSI subsystem to intialize the SCSI transport netlink interface
+ * GENERIC SCSI transport receive and event handlers
+ **/
+
+/**
+ * scsi_generic_msg_handler - receive message handler for GENERIC transport
+ * 			 messages
+ *
+ * @skb:		socket receive buffer
+ *
+ **/
+static int
+scsi_generic_msg_handler(struct sk_buff *skb)
+{
+	struct nlmsghdr *nlh = nlmsg_hdr(skb);
+	struct scsi_nl_hdr *snlh = NLMSG_DATA(nlh);
+	struct scsi_nl_drvr *driver;
+	struct Scsi_Host *shost;
+	unsigned long flags;
+	int err = 0, match, pid;
+
+	pid = NETLINK_CREDS(skb)->pid;
+
+	switch (snlh->msgtype) {
+	case SCSI_NL_SHOST_VENDOR:
+		{
+		struct scsi_nl_host_vendor_msg *msg = NLMSG_DATA(nlh);
+
+		/* Locate the driver that corresponds to the message */
+		spin_lock_irqsave(&scsi_nl_lock, flags);
+		match = 0;
+		list_for_each_entry(driver, &scsi_nl_drivers, next) {
+			if (driver->vendor_id == msg->vendor_id) {
+				match = 1;
+				break;
+			}
+		}
+
+		if ((!match) || (!driver->dmsg_handler)) {
+			spin_unlock_irqrestore(&scsi_nl_lock, flags);
+			err = -ESRCH;
+			goto rcv_exit;
+		}
+
+		if (driver->flags & HANDLER_DELETING) {
+			spin_unlock_irqrestore(&scsi_nl_lock, flags);
+			err = -ESHUTDOWN;
+			goto rcv_exit;
+		}
+
+		driver->refcnt++;
+		spin_unlock_irqrestore(&scsi_nl_lock, flags);
+
+
+		/* if successful, scsi_host_lookup takes a shost reference */
+		shost = scsi_host_lookup(msg->host_no);
+		if (!shost) {
+			err = -ENODEV;
+			goto driver_exit;
+		}
+
+		/* is this host owned by the vendor ? */
+		if (shost->hostt != driver->hostt) {
+			err = -EINVAL;
+			goto vendormsg_put;
+		}
+
+		/* pass message on to the driver */
+		err = driver->dmsg_handler(shost, (void *)&msg[1],
+					 msg->vmsg_datalen, pid);
+
+vendormsg_put:
+		/* release reference by scsi_host_lookup */
+		scsi_host_put(shost);
+
+driver_exit:
+		/* release our own reference on the registration object */
+		spin_lock_irqsave(&scsi_nl_lock, flags);
+		driver->refcnt--;
+		spin_unlock_irqrestore(&scsi_nl_lock, flags);
+		break;
+		}
+
+	default:
+		err = -EBADR;
+		break;
+	}
+
+rcv_exit:
+	if (err)
+		printk(KERN_WARNING "%s: Msgtype %d failed - err %d\n",
+			 __func__, snlh->msgtype, err);
+	return err;
+}
+
+
+/**
+ * scsi_nl_add_transport -
+ *    Registers message and event handlers for a transport. Enables
+ *    receipt of netlink messages and events to a transport.
+ *
+ * @tport:		transport registering handlers
+ * @msg_handler:	receive message handler callback
+ * @event_handler:	receive event handler callback
+ **/
+int
+scsi_nl_add_transport(u8 tport,
+	int (*msg_handler)(struct sk_buff *),
+	void (*event_handler)(struct notifier_block *, unsigned long, void *))
+{
+	unsigned long flags;
+	int err = 0;
+
+	if (tport >= SCSI_NL_MAX_TRANSPORTS)
+		return -EINVAL;
+
+	spin_lock_irqsave(&scsi_nl_lock, flags);
+
+	if (scsi_nl_state & STATE_EHANDLER_BSY) {
+		spin_unlock_irqrestore(&scsi_nl_lock, flags);
+		msleep(1);
+		spin_lock_irqsave(&scsi_nl_lock, flags);
+	}
+
+	if (transports[tport].msg_handler || transports[tport].event_handler) {
+		err = -EALREADY;
+		goto register_out;
+	}
+
+	transports[tport].msg_handler = msg_handler;
+	transports[tport].event_handler = event_handler;
+	transports[tport].flags = 0;
+	transports[tport].refcnt = 0;
+
+register_out:
+	spin_unlock_irqrestore(&scsi_nl_lock, flags);
+
+	return err;
+}
+EXPORT_SYMBOL_GPL(scsi_nl_add_transport);
+
+
+/**
+ * scsi_nl_remove_transport -
+ *    Disable transport receiption of messages and events
+ *
+ * @tport:		transport deregistering handlers
+ *
+ **/
+void
+scsi_nl_remove_transport(u8 tport)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&scsi_nl_lock, flags);
+	if (scsi_nl_state & STATE_EHANDLER_BSY) {
+		spin_unlock_irqrestore(&scsi_nl_lock, flags);
+		msleep(1);
+		spin_lock_irqsave(&scsi_nl_lock, flags);
+	}
+
+	if (tport < SCSI_NL_MAX_TRANSPORTS) {
+		transports[tport].flags |= HANDLER_DELETING;
+
+		while (transports[tport].refcnt != 0) {
+			spin_unlock_irqrestore(&scsi_nl_lock, flags);
+			schedule_timeout_uninterruptible(HZ/4);
+			spin_lock_irqsave(&scsi_nl_lock, flags);
+		}
+		transports[tport].msg_handler = NULL;
+		transports[tport].event_handler = NULL;
+		transports[tport].flags = 0;
+	}
+
+	spin_unlock_irqrestore(&scsi_nl_lock, flags);
+
+	return;
+}
+EXPORT_SYMBOL_GPL(scsi_nl_remove_transport);
+
+
+/**
+ * scsi_nl_add_driver -
+ *    A driver is registering its interfaces for SCSI netlink messages
+ *
+ * @vendor_id:          A unique identification value for the driver.
+ * @hostt:		address of the driver's host template. Used
+ *			to verify an shost is bound to the driver
+ * @nlmsg_handler:	receive message handler callback
+ * @nlevt_handler:	receive event handler callback
+ *
+ * Returns:
+ *   0 on Success
+ *   error result otherwise
+ **/
+int
+scsi_nl_add_driver(u64 vendor_id, struct scsi_host_template *hostt,
+	int (*nlmsg_handler)(struct Scsi_Host *shost, void *payload,
+				 u32 len, u32 pid),
+	void (*nlevt_handler)(struct notifier_block *nb,
+				 unsigned long event, void *notify_ptr))
+{
+	struct scsi_nl_drvr *driver;
+	unsigned long flags;
+
+	driver = kzalloc(sizeof(*driver), GFP_KERNEL);
+	if (unlikely(!driver)) {
+		printk(KERN_ERR "%s: allocation failure\n", __func__);
+		return -ENOMEM;
+	}
+
+	driver->dmsg_handler = nlmsg_handler;
+	driver->devt_handler = nlevt_handler;
+	driver->hostt = hostt;
+	driver->vendor_id = vendor_id;
+
+	spin_lock_irqsave(&scsi_nl_lock, flags);
+	if (scsi_nl_state & STATE_EHANDLER_BSY) {
+		spin_unlock_irqrestore(&scsi_nl_lock, flags);
+		msleep(1);
+		spin_lock_irqsave(&scsi_nl_lock, flags);
+	}
+	list_add_tail(&driver->next, &scsi_nl_drivers);
+	spin_unlock_irqrestore(&scsi_nl_lock, flags);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(scsi_nl_add_driver);
+
+
+/**
+ * scsi_nl_remove_driver -
+ *    An driver is unregistering with the SCSI netlink messages
+ *
+ * @vendor_id:          The unique identification value for the driver.
+ **/
+void
+scsi_nl_remove_driver(u64 vendor_id)
+{
+	struct scsi_nl_drvr *driver;
+	unsigned long flags;
+
+	spin_lock_irqsave(&scsi_nl_lock, flags);
+	if (scsi_nl_state & STATE_EHANDLER_BSY) {
+		spin_unlock_irqrestore(&scsi_nl_lock, flags);
+		msleep(1);
+		spin_lock_irqsave(&scsi_nl_lock, flags);
+	}
+
+	list_for_each_entry(driver, &scsi_nl_drivers, next) {
+		if (driver->vendor_id == vendor_id) {
+			driver->flags |= HANDLER_DELETING;
+			while (driver->refcnt != 0) {
+				spin_unlock_irqrestore(&scsi_nl_lock, flags);
+				schedule_timeout_uninterruptible(HZ/4);
+				spin_lock_irqsave(&scsi_nl_lock, flags);
+			}
+			list_del(&driver->next);
+			kfree(driver);
+			spin_unlock_irqrestore(&scsi_nl_lock, flags);
+			return;
+		}
+	}
+
+	spin_unlock_irqrestore(&scsi_nl_lock, flags);
+
+	printk(KERN_ERR "%s: removal of driver failed - vendor_id 0x%llx\n",
+	       __func__, (unsigned long long)vendor_id);
+	return;
+}
+EXPORT_SYMBOL_GPL(scsi_nl_remove_driver);
+
+
+/**
+ * scsi_netlink_init - Called by SCSI subsystem to intialize
+ * 	the SCSI transport netlink interface
  *
  **/
 void
@@ -136,6 +488,8 @@ scsi_netlink_init(void)
 {
 	int error;
 
+	INIT_LIST_HEAD(&scsi_nl_drivers);
+
 	error = netlink_register_notifier(&scsi_netlink_notifier);
 	if (error) {
 		printk(KERN_ERR "%s: register of event handler failed - %d\n",
@@ -150,8 +504,15 @@ scsi_netlink_init(void)
 		printk(KERN_ERR "%s: register of recieve handler failed\n",
 				__func__);
 		netlink_unregister_notifier(&scsi_netlink_notifier);
+		return;
 	}
 
+	/* Register the entry points for the generic SCSI transport */
+	error = scsi_nl_add_transport(SCSI_NL_TRANSPORT,
+				scsi_generic_msg_handler, NULL);
+	if (error)
+		printk(KERN_ERR "%s: register of GENERIC transport handler"
+				"  failed - %d\n", __func__, error);
 	return;
 }
 
@@ -163,6 +524,8 @@ scsi_netlink_init(void)
 void
 scsi_netlink_exit(void)
 {
+	scsi_nl_remove_transport(SCSI_NL_TRANSPORT);
+
 	if (scsi_nl_sock) {
 		netlink_kernel_release(scsi_nl_sock);
 		netlink_unregister_notifier(&scsi_netlink_notifier);
@@ -172,3 +535,147 @@ scsi_netlink_exit(void)
 }
 
 
+/*
+ * Exported Interfaces
+ */
+
+/**
+ * scsi_nl_send_transport_msg -
+ *    Generic function to send a single message from a SCSI transport to
+ *    a single process
+ *
+ * @pid:		receiving pid
+ * @hdr:		message payload
+ *
+ **/
+void
+scsi_nl_send_transport_msg(u32 pid, struct scsi_nl_hdr *hdr)
+{
+	struct sk_buff *skb;
+	struct nlmsghdr	*nlh;
+	const char *fn;
+	char *datab;
+	u32 len, skblen;
+	int err;
+
+	if (!scsi_nl_sock) {
+		err = -ENOENT;
+		fn = "netlink socket";
+		goto msg_fail;
+	}
+
+	len = NLMSG_SPACE(hdr->msglen);
+	skblen = NLMSG_SPACE(len);
+
+	skb = alloc_skb(skblen, GFP_KERNEL);
+	if (!skb) {
+		err = -ENOBUFS;
+		fn = "alloc_skb";
+		goto msg_fail;
+	}
+
+	nlh = nlmsg_put(skb, pid, 0, SCSI_TRANSPORT_MSG, len - sizeof(*nlh), 0);
+	if (!nlh) {
+		err = -ENOBUFS;
+		fn = "nlmsg_put";
+		goto msg_fail_skb;
+	}
+	datab = NLMSG_DATA(nlh);
+	memcpy(datab, hdr, hdr->msglen);
+
+	err = nlmsg_unicast(scsi_nl_sock, skb, pid);
+	if (err < 0) {
+		fn = "nlmsg_unicast";
+		/* nlmsg_unicast already kfree_skb'd */
+		goto msg_fail;
+	}
+
+	return;
+
+msg_fail_skb:
+	kfree_skb(skb);
+msg_fail:
+	printk(KERN_WARNING
+		"%s: Dropped Message : pid %d Transport %d, msgtype x%x, "
+		"msglen %d: %s : err %d\n",
+		__func__, pid, hdr->transport, hdr->msgtype, hdr->msglen,
+		fn, err);
+	return;
+}
+EXPORT_SYMBOL_GPL(scsi_nl_send_transport_msg);
+
+
+/**
+ * scsi_nl_send_vendor_msg - called to send a shost vendor unique message
+ *                      to a specific process id.
+ *
+ * @pid:		process id of the receiver
+ * @host_no:		host # sending the message
+ * @vendor_id:		unique identifier for the driver's vendor
+ * @data_len:		amount, in bytes, of vendor unique payload data
+ * @data_buf:		pointer to vendor unique data buffer
+ *
+ * Returns:
+ *   0 on succesful return
+ *   otherwise, failing error code
+ *
+ * Notes:
+ *	This routine assumes no locks are held on entry.
+ */
+int
+scsi_nl_send_vendor_msg(u32 pid, unsigned short host_no, u64 vendor_id,
+			 char *data_buf, u32 data_len)
+{
+	struct sk_buff *skb;
+	struct nlmsghdr	*nlh;
+	struct scsi_nl_host_vendor_msg *msg;
+	u32 len, skblen;
+	int err;
+
+	if (!scsi_nl_sock) {
+		err = -ENOENT;
+		goto send_vendor_fail;
+	}
+
+	len = SCSI_NL_MSGALIGN(sizeof(*msg) + data_len);
+	skblen = NLMSG_SPACE(len);
+
+	skb = alloc_skb(skblen, GFP_KERNEL);
+	if (!skb) {
+		err = -ENOBUFS;
+		goto send_vendor_fail;
+	}
+
+	nlh = nlmsg_put(skb, 0, 0, SCSI_TRANSPORT_MSG,
+				skblen - sizeof(*nlh), 0);
+	if (!nlh) {
+		err = -ENOBUFS;
+		goto send_vendor_fail_skb;
+	}
+	msg = NLMSG_DATA(nlh);
+
+	INIT_SCSI_NL_HDR(&msg->snlh, SCSI_NL_TRANSPORT,
+				SCSI_NL_SHOST_VENDOR, len);
+	msg->vendor_id = vendor_id;
+	msg->host_no = host_no;
+	msg->vmsg_datalen = data_len;	/* bytes */
+	memcpy(&msg[1], data_buf, data_len);
+
+	err = nlmsg_unicast(scsi_nl_sock, skb, pid);
+	if (err)
+		/* nlmsg_multicast already kfree_skb'd */
+		goto send_vendor_fail;
+
+	return 0;
+
+send_vendor_fail_skb:
+	kfree_skb(skb);
+send_vendor_fail:
+	printk(KERN_WARNING
+		"%s: Dropped SCSI Msg : host %d vendor_unique - err %d\n",
+		__func__, host_no, err);
+	return err;
+}
+EXPORT_SYMBOL(scsi_nl_send_vendor_msg);
+
+
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index c6a904a..82f7b2d 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -259,8 +259,8 @@ static int scsi_add_single_device(uint host, uint channel, uint id, uint lun)
 	int error = -ENXIO;
 
 	shost = scsi_host_lookup(host);
-	if (IS_ERR(shost))
-		return PTR_ERR(shost);
+	if (!shost)
+		return error;
 
 	if (shost->transportt->user_scan)
 		error = shost->transportt->user_scan(shost, channel, id, lun);
@@ -287,8 +287,8 @@ static int scsi_remove_single_device(uint host, uint channel, uint id, uint lun)
 	int error = -ENXIO;
 
 	shost = scsi_host_lookup(host);
-	if (IS_ERR(shost))
-		return PTR_ERR(shost);
+	if (!shost)
+		return error;
 	sdev = scsi_device_lookup(shost, channel, id, lun);
 	if (sdev) {
 		scsi_remove_device(sdev);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 34d0de6..334862e 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -730,6 +730,8 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
 static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
 		int *bflags, int async)
 {
+	int ret;
+
 	/*
 	 * XXX do not save the inquiry, since it can change underneath us,
 	 * save just vendor/model/rev.
@@ -885,7 +887,17 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
 
 	/* set the device running here so that slave configure
 	 * may do I/O */
-	scsi_device_set_state(sdev, SDEV_RUNNING);
+	ret = scsi_device_set_state(sdev, SDEV_RUNNING);
+	if (ret) {
+		ret = scsi_device_set_state(sdev, SDEV_BLOCK);
+
+		if (ret) {
+			sdev_printk(KERN_ERR, sdev,
+				    "in wrong state %s to complete scan\n",
+				    scsi_device_state_name(sdev->sdev_state));
+			return SCSI_SCAN_NO_RESPONSE;
+		}
+	}
 
 	if (*bflags & BLIST_MS_192_BYTES_FOR_3F)
 		sdev->use_192_bytes_for_3f = 1;
@@ -899,7 +911,7 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
 	transport_configure_device(&sdev->sdev_gendev);
 
 	if (sdev->host->hostt->slave_configure) {
-		int ret = sdev->host->hostt->slave_configure(sdev);
+		ret = sdev->host->hostt->slave_configure(sdev);
 		if (ret) {
 			/*
 			 * if LLDD reports slave not present, don't clutter
@@ -994,7 +1006,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
 	 */
 	sdev = scsi_device_lookup_by_target(starget, lun);
 	if (sdev) {
-		if (rescan || sdev->sdev_state != SDEV_CREATED) {
+		if (rescan || !scsi_device_created(sdev)) {
 			SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO
 				"scsi scan: device exists on %s\n",
 				sdev->sdev_gendev.bus_id));
@@ -1467,7 +1479,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
 	kfree(lun_data);
  out:
 	scsi_device_put(sdev);
-	if (sdev->sdev_state == SDEV_CREATED)
+	if (scsi_device_created(sdev))
 		/*
 		 * the sdev we used didn't appear in the report luns scan
 		 */
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 7f618ee..93c28f3 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -34,6 +34,7 @@ static const struct {
 	{ SDEV_QUIESCE, "quiesce" },
 	{ SDEV_OFFLINE,	"offline" },
 	{ SDEV_BLOCK,	"blocked" },
+	{ SDEV_CREATED_BLOCK, "created-blocked" },
 };
 
 const char *scsi_device_state_name(enum scsi_device_state state)
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index 3117bb1..48ba413 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -460,7 +460,7 @@ int scsi_tgt_kspace_exec(int host_no, u64 itn_id, int result, u64 tag,
 
 	/* TODO: replace with a O(1) alg */
 	shost = scsi_host_lookup(host_no);
-	if (IS_ERR(shost)) {
+	if (!shost) {
 		printk(KERN_ERR "Could not find host no %d\n", host_no);
 		return -EINVAL;
 	}
@@ -550,7 +550,7 @@ int scsi_tgt_kspace_tsk_mgmt(int host_no, u64 itn_id, u64 mid, int result)
 	dprintk("%d %d %llx\n", host_no, result, (unsigned long long) mid);
 
 	shost = scsi_host_lookup(host_no);
-	if (IS_ERR(shost)) {
+	if (!shost) {
 		printk(KERN_ERR "Could not find host no %d\n", host_no);
 		return err;
 	}
@@ -603,7 +603,7 @@ int scsi_tgt_kspace_it_nexus_rsp(int host_no, u64 itn_id, int result)
 	dprintk("%d %d%llx\n", host_no, result, (unsigned long long)itn_id);
 
 	shost = scsi_host_lookup(host_no);
-	if (IS_ERR(shost)) {
+	if (!shost) {
 		printk(KERN_ERR "Could not find host no %d\n", host_no);
 		return err;
 	}
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 9168883..d5f7653 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -40,31 +40,7 @@
 
 static int fc_queue_work(struct Scsi_Host *, struct work_struct *);
 static void fc_vport_sched_delete(struct work_struct *work);
-
-/*
- * This is a temporary carrier for creating a vport. It will eventually
- * be replaced  by a real message definition for sgio or netlink.
- *
- * fc_vport_identifiers: This set of data contains all elements
- * to uniquely identify and instantiate a FC virtual port.
- *
- * Notes:
- *   symbolic_name: The driver is to append the symbolic_name string data
- *      to the symbolic_node_name data that it generates by default.
- *      the resulting combination should then be registered with the switch.
- *      It is expected that things like Xen may stuff a VM title into
- *      this field.
- */
-struct fc_vport_identifiers {
-	u64 node_name;
-	u64 port_name;
-	u32 roles;
-	bool disable;
-	enum fc_port_type vport_type;	/* only FC_PORTTYPE_NPIV allowed */
-	char symbolic_name[FC_VPORT_SYMBOLIC_NAMELEN];
-};
-
-static int fc_vport_create(struct Scsi_Host *shost, int channel,
+static int fc_vport_setup(struct Scsi_Host *shost, int channel,
 	struct device *pdev, struct fc_vport_identifiers  *ids,
 	struct fc_vport **vport);
 
@@ -1760,7 +1736,7 @@ store_fc_host_vport_create(struct device *dev, struct device_attribute *attr,
 	vid.disable = false;		/* always enabled */
 
 	/* we only allow support on Channel 0 !!! */
-	stat = fc_vport_create(shost, 0, &shost->shost_gendev, &vid, &vport);
+	stat = fc_vport_setup(shost, 0, &shost->shost_gendev, &vid, &vport);
 	return stat ? stat : count;
 }
 static FC_DEVICE_ATTR(host, vport_create, S_IWUSR, NULL,
@@ -3103,7 +3079,7 @@ fc_scsi_scan_rport(struct work_struct *work)
 
 
 /**
- * fc_vport_create - allocates and creates a FC virtual port.
+ * fc_vport_setup - allocates and creates a FC virtual port.
  * @shost:	scsi host the virtual port is connected to.
  * @channel:	Channel on shost port connected to.
  * @pdev:	parent device for vport
@@ -3118,7 +3094,7 @@ fc_scsi_scan_rport(struct work_struct *work)
  *	This routine assumes no locks are held on entry.
  */
 static int
-fc_vport_create(struct Scsi_Host *shost, int channel, struct device *pdev,
+fc_vport_setup(struct Scsi_Host *shost, int channel, struct device *pdev,
 	struct fc_vport_identifiers  *ids, struct fc_vport **ret_vport)
 {
 	struct fc_host_attrs *fc_host = shost_to_fc_host(shost);
@@ -3231,6 +3207,28 @@ delete_vport:
 	return error;
 }
 
+/**
+ * fc_vport_create - Admin App or LLDD requests creation of a vport
+ * @shost:	scsi host the virtual port is connected to.
+ * @channel:	channel on shost port connected to.
+ * @ids:	The world wide names, FC4 port roles, etc for
+ *              the virtual port.
+ *
+ * Notes:
+ *	This routine assumes no locks are held on entry.
+ */
+struct fc_vport *
+fc_vport_create(struct Scsi_Host *shost, int channel,
+	struct fc_vport_identifiers *ids)
+{
+	int stat;
+	struct fc_vport *vport;
+
+	stat = fc_vport_setup(shost, channel, &shost->shost_gendev,
+		 ids, &vport);
+	return stat ? NULL : vport;
+}
+EXPORT_SYMBOL(fc_vport_create);
 
 /**
  * fc_vport_terminate - Admin App or LLDD requests termination of a vport
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 043c392..0ce5f7c 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -1361,7 +1361,7 @@ iscsi_tgt_dscvr(struct iscsi_transport *transport,
 		return -EINVAL;
 
 	shost = scsi_host_lookup(ev->u.tgt_dscvr.host_no);
-	if (IS_ERR(shost)) {
+	if (!shost) {
 		printk(KERN_ERR "target discovery could not find host no %u\n",
 		       ev->u.tgt_dscvr.host_no);
 		return -ENODEV;
@@ -1387,7 +1387,7 @@ iscsi_set_host_param(struct iscsi_transport *transport,
 		return -ENOSYS;
 
 	shost = scsi_host_lookup(ev->u.set_host_param.host_no);
-	if (IS_ERR(shost)) {
+	if (!shost) {
 		printk(KERN_ERR "set_host_param could not find host no %u\n",
 		       ev->u.set_host_param.host_no);
 		return -ENODEV;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index c0cf4ac..a7b53be 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -47,6 +47,7 @@
 #include <linux/blkpg.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
+#include <linux/string_helpers.h>
 #include <asm/uaccess.h>
 
 #include <scsi/scsi.h>
@@ -1433,27 +1434,21 @@ got_data:
 		 */
 		sector_size = 512;
 	}
+	blk_queue_hardsect_size(sdp->request_queue, sector_size);
+
 	{
-		/*
-		 * The msdos fs needs to know the hardware sector size
-		 * So I have created this table. See ll_rw_blk.c
-		 * Jacques Gelinas (Jacques@solucorp.qc.ca)
-		 */
-		int hard_sector = sector_size;
-		sector_t sz = (sdkp->capacity/2) * (hard_sector/256);
-		struct request_queue *queue = sdp->request_queue;
-		sector_t mb = sz;
+		char cap_str_2[10], cap_str_10[10];
+		u64 sz = sdkp->capacity << ffz(~sector_size);
 
-		blk_queue_hardsect_size(queue, hard_sector);
-		/* avoid 64-bit division on 32-bit platforms */
-		sector_div(sz, 625);
-		mb -= sz - 974;
-		sector_div(mb, 1950);
+		string_get_size(sz, STRING_UNITS_2, cap_str_2,
+				sizeof(cap_str_2));
+		string_get_size(sz, STRING_UNITS_10, cap_str_10,
+				sizeof(cap_str_10));
 
 		sd_printk(KERN_NOTICE, sdkp,
-			  "%llu %d-byte hardware sectors (%llu MB)\n",
+			  "%llu %d-byte hardware sectors: (%s/%s)\n",
 			  (unsigned long long)sdkp->capacity,
-			  hard_sector, (unsigned long long)mb);
+			  sector_size, cap_str_10, cap_str_2);
 	}
 
 	/* Rescale capacity to 512-byte units */
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index 1723d71..69ac6e5 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -2573,8 +2573,8 @@ static struct pci_driver dc390_driver = {
 static int __init dc390_module_init(void)
 {
 	if (!disable_clustering)
-		printk(KERN_INFO "DC390: clustering now enabled by default. If you get problems load\n"
-		       "\twith \"disable_clustering=1\" and report to maintainers\n");
+		printk(KERN_INFO "DC390: clustering now enabled by default. If you get problems load\n");
+		printk(KERN_INFO "       with \"disable_clustering=1\" and report to maintainers\n");
 
 	if (tmscsim[0] == -1 || tmscsim[0] > 15) {
 		tmscsim[0] = 7;